/* roulang page: index */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }
        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }
        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }
        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }
        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* ========== PROGRESS STEPS NAV ========== */
        .progress-steps-nav {
            background: #F0F4FA;
            border-bottom: 1px solid var(--border);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
        }
        .progress-steps-nav::-webkit-scrollbar {
            display: none;
        }
        .progress-steps-inner {
            display: flex;
            align-items: center;
            gap: 0;
            min-width: max-content;
            padding: 0 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 14px 20px;
            cursor: pointer;
            white-space: nowrap;
            position: relative;
            transition: all var(--transition-base);
            color: var(--text-light);
            font-size: 14px;
            font-weight: 500;
            text-decoration: none;
            flex-shrink: 0;
        }
        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
        }
        .progress-step-item .step-circle {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            flex-shrink: 0;
            background: #D5DEE8;
            color: #fff;
            transition: all var(--transition-base);
        }
        .progress-step-item.active .step-circle {
            background: var(--primary);
            box-shadow: 0 0 0 6px rgba(15, 108, 189, 0.12);
        }
        .progress-step-item.completed .step-circle {
            background: var(--secondary);
        }
        .progress-step-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .progress-step-item.completed {
            color: var(--secondary);
        }
        .progress-step-connector {
            width: 40px;
            height: 2px;
            background: #D5DEE8;
            flex-shrink: 0;
            border-radius: 1px;
        }
        .progress-step-connector.completed {
            background: var(--secondary);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-py-desktop) 0;
        }
        .section-alt {
            background: var(--white);
        }
        .section-accent-bg {
            background: #F0F4FA;
        }
        .section-dark-bg {
            background: var(--footer-bg);
            color: #E8ECF2;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 36px;
            line-height: 1.8;
            max-width: 700px;
        }
        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: 20px;
        }
        @media (max-width: 768px) {
            .section {
                padding: var(--section-py-mobile) 0;
            }
            .section-title {
                font-size: 22px;
            }
            .section-subtitle {
                font-size: 15px;
                margin-bottom: 24px;
            }
        }

        /* ========== HERO (品牌旗舰店风格) ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(160deg, #F5F8FC 0%, #EAF1F9 40%, #DCE8F5 100%);
            min-height: 75vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-bg-image {
            position: absolute;
            right: 0;
            top: 0;
            width: 52%;
            height: 100%;
            object-fit: cover;
            border-radius: 0 0 0 80px;
            opacity: 0.92;
            z-index: 0;
        }
        .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(15, 108, 189, 0.04) 0%, transparent 60%),
                radial-gradient(ellipse at 30% 70%, rgba(232, 163, 61, 0.03) 0%, transparent 50%);
            z-index: 1;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
        }
        .hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: -0.3px;
            max-width: 560px;
        }
        .hero-content .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 28px;
            max-width: 520px;
        }
        .hero-meta-cards {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-meta-card {
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            min-width: 120px;
            text-align: center;
            flex: 1;
            max-width: 160px;
            transition: all var(--transition-base);
        }
        .hero-meta-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .hero-meta-card .meta-num {
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }
        .hero-meta-card .meta-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }
        .hero-category-strip {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 24px;
            position: relative;
            z-index: 3;
        }
        .hero-category-strip a {
            display: inline-block;
            padding: 8px 18px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
            box-shadow: 0 2px 8px rgba(15, 60, 120, 0.04);
        }
        .hero-category-strip a:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.12);
            text-decoration: none;
            transform: translateY(-1px);
        }
        .hero-cta-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.25);
        }
        .btn-primary-custom:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(15, 108, 189, 0.35);
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-outline-custom:hover {
            background: var(--primary-light);
            border-color: var(--primary-hover);
            color: var(--primary-hover);
            text-decoration: none;
            transform: translateY(-2px);
        }
        @media (max-width: 992px) {
            .hero-bg-image {
                width: 100%;
                opacity: 0.25;
                border-radius: 0;
                object-position: center top;
            }
            .hero-content h1 {
                font-size: 26px;
                max-width: 100%;
            }
            .hero-content .hero-desc {
                max-width: 100%;
                font-size: 15px;
            }
            .hero-meta-cards {
                gap: 10px;
            }
            .hero-meta-card {
                min-width: 90px;
                padding: 12px 14px;
            }
            .hero-meta-card .meta-num {
                font-size: 22px;
            }
        }
        @media (max-width: 576px) {
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                padding: 40px 0;
            }
            .hero-content h1 {
                font-size: 22px;
            }
            .hero-category-strip a {
                font-size: 12px;
                padding: 6px 14px;
            }
            .btn-primary-custom,
            .btn-outline-custom {
                padding: 10px 20px;
                font-size: 14px;
            }
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-custom .card-icon.blue {
            background: #E9F2FD;
            color: var(--primary);
        }
        .card-custom .card-icon.amber {
            background: #FEF6EC;
            color: var(--accent);
        }
        .card-custom .card-icon.teal {
            background: #E6F7F5;
            color: #0D9488;
        }
        .card-custom h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-custom p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            flex-grow: 1;
            margin-bottom: 12px;
        }
        .card-custom .card-link {
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }
        .card-custom.card-horizontal {
            flex-direction: row;
            align-items: flex-start;
            gap: 20px;
            padding: 24px;
        }
        .card-custom.card-horizontal .card-icon {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .card-custom {
                padding: 20px;
            }
            .card-custom.card-horizontal {
                flex-direction: column;
                gap: 12px;
            }
            .card-custom h3 {
                font-size: 17px;
            }
        }

        /* ========== NEWS TIMELINE ========== */
        .news-timeline {
            position: relative;
            padding-left: 40px;
        }
        .news-timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }
        .news-timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding: 20px 24px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .news-timeline-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateX(3px);
        }
        .news-timeline-item::before {
            content: '';
            position: absolute;
            left: -32px;
            top: 24px;
            width: 12px;
            height: 12px;
            background: var(--primary);
            border-radius: 50%;
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 1;
        }
        .news-timeline-item .news-date {
            font-size: 13px;
            color: var(--text-light);
            font-weight: 500;
            margin-bottom: 6px;
            display: block;
        }
        .news-timeline-item h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .news-timeline-item .news-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .news-timeline-item .btn-read-more {
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            padding: 6px 14px;
            border: 1px solid var(--primary);
            border-radius: 20px;
            background: transparent;
            transition: all var(--transition-base);
            cursor: pointer;
            display: inline-block;
        }
        .news-timeline-item .btn-read-more:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
        }
        @media (max-width: 576px) {
            .news-timeline {
                padding-left: 28px;
            }
            .news-timeline-item::before {
                left: -22px;
                width: 10px;
                height: 10px;
            }
            .news-timeline-item {
                padding: 16px;
            }
        }

        /* ========== FAQ ACCORDION ========== */
        .faq-accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            background: var(--card-bg);
            transition: all var(--transition-base);
        }
        .faq-accordion-item:hover {
            border-color: #C5D3E6;
        }
        .faq-accordion-header {
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 16px;
            color: var(--secondary);
            user-select: none;
            transition: all var(--transition-base);
            gap: 12px;
        }
        .faq-accordion-header:hover {
            color: var(--primary);
        }
        .faq-accordion-header .faq-arrow {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--text-light);
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .faq-accordion-item.open .faq-accordion-header {
            color: var(--primary);
            border-bottom: 1px solid var(--border);
        }
        .faq-accordion-item.open .faq-arrow {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-accordion-item.open .faq-accordion-body {
            max-height: 400px;
            padding: 18px 24px;
        }
        .faq-accordion-body p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin: 0;
        }

        /* ========== PRICE TABLE ========== */
        .price-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            text-align: center;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            position: relative;
        }
        .price-card.featured {
            border-color: var(--primary);
            box-shadow: 0 8px 30px rgba(15, 108, 189, 0.14);
            transform: scale(1.03);
            z-index: 1;
        }
        .price-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
        }
        .price-card.featured:hover {
            transform: scale(1.03) translateY(-3px);
        }
        .price-card .price-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent);
            color: #fff;
            font-size: 11px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .price-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .price-card .price-amount {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            margin: 12px 0;
            line-height: 1.2;
        }
        .price-card .price-amount small {
            font-size: 15px;
            font-weight: 400;
            color: var(--text-secondary);
        }
        .price-card ul {
            list-style: none;
            padding: 0;
            margin: 16px 0 24px;
            text-align: left;
            flex-grow: 1;
        }
        .price-card ul li {
            padding: 6px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: flex-start;
            gap: 8px;
            line-height: 1.6;
        }
        .price-card ul li i {
            color: #22C55E;
            margin-top: 2px;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .price-card.featured {
                transform: scale(1);
            }
            .price-card.featured:hover {
                transform: translateY(-3px);
            }
            .price-card {
                padding: 24px 20px;
            }
        }

        /* ========== TESTIMONIAL BUBBLES ========== */
        .testimonial-bubble {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            position: relative;
            transition: all var(--transition-base);
        }
        .testimonial-bubble:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }
        .testimonial-bubble::after {
            content: '';
            position: absolute;
            bottom: -12px;
            left: 28px;
            width: 20px;
            height: 20px;
            background: var(--card-bg);
            border-right: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            transform: rotate(45deg);
        }
        .testimonial-bubble .testimonial-text {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 20px;
            padding-left: 8px;
        }
        .testimonial-author .author-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #E9F2FD;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }
        .testimonial-author .author-name {
            font-weight: 600;
            font-size: 14px;
            color: var(--secondary);
        }
        .testimonial-author .author-role {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #0B56A0 100%);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 50%, rgba(255, 255, 255, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-section h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-section p {
            font-size: 15px;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1.5px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--text);
            transition: all var(--transition-base);
        }
        .cta-form input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.15);
            outline: none;
        }
        .cta-form .btn-cta-submit {
            background: var(--accent);
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .cta-form .btn-cta-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
            transform: translateY(-1px);
        }
        @media (max-width: 576px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-md);
            }
            .cta-section h2 {
                font-size: 22px;
            }
            .cta-form {
                flex-direction: column;
            }
            .cta-form input {
                min-width: 100%;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 28px;
            font-size: 14px;
            line-height: 1.8;
        }
        .site-footer a {
            color: #B0C4D8;
            transition: color var(--transition-base);
        }
        .site-footer a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: #8899B0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* ========== RESPONSIVE NAV ========== */
        @media (max-width: 992px) {
            .nav-links {
                display: none;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--white);
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 24px;
                gap: 4px;
                z-index: 1055;
                overflow-y: auto;
                box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .hamburger-btn {
                display: flex;
            }
            .nav-cta-btn {
                text-align: center;
                margin-top: 8px;
            }
        }
        @media (min-width: 993px) {
            .nav-links {
                display: flex !important;
            }
        }

        /* ========== UTILITY ========== */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .bg-primary-light {
            background: var(--primary-light) !important;
        }
        .fw-600 {
            font-weight: 600;
        }
        .fw-700 {
            font-weight: 700;
        }
        .gap-custom {
            gap: 24px;
        }
        @media (max-width: 576px) {
            .gap-custom {
                gap: 16px;
            }
        }
        .ratio-16-9 {
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .ratio-4-3 {
            aspect-ratio: 4 / 3;
            object-fit: cover;
            border-radius: var(--radius-md);
        }
        .img-cover-card {
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
        }
        .deep-content-block {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 36px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            line-height: 2;
            font-size: 15px;
            color: var(--text);
        }
        .deep-content-block h2 {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .deep-content-block p {
            margin-bottom: 14px;
            color: var(--text-secondary);
        }
        @media (max-width: 768px) {
            .deep-content-block {
                padding: 20px;
            }
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-item {
            padding: 8px 18px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 20px;
            font-size: 14px;
            font-weight: 500;
            transition: all var(--transition-base);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .tag-cloud .tag-item:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .kpi-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .kpi-item {
            flex: 1;
            min-width: 140px;
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .kpi-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }
        .kpi-item .kpi-value {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
        }
        .kpi-item .kpi-label {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

/* roulang page: category1 */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.4;
            color: var(--secondary);
            margin-top: 0;
        }
        h1 {
            font-size: 2.25rem;
            letter-spacing: -0.3px;
        }
        h2 {
            font-size: 1.75rem;
            letter-spacing: -0.2px;
        }
        h3 {
            font-size: 1.25rem;
        }
        p {
            margin-bottom: 1rem;
            color: var(--text-secondary);
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }
        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }
        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }
        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }
        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        /* ========== PROGRESS STEPS NAV ========== */
        .progress-steps-nav {
            background: #F0F4F9;
            border-bottom: 1px solid var(--border);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .progress-steps-inner {
            display: flex;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 12px 20px;
            gap: 0;
            min-width: max-content;
        }
        @media (min-width: 1400px) {
            .progress-steps-inner {
                max-width: 1320px;
            }
        }
        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            padding: 6px 10px;
            border-radius: 20px;
            transition: all var(--transition-base);
            text-decoration: none;
            flex-shrink: 0;
        }
        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(15, 108, 189, 0.04);
        }
        .progress-step-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .progress-step-item .step-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            background: #CDD6E0;
            color: #fff;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .progress-step-item.active .step-circle {
            background: var(--primary);
            box-shadow: 0 2px 8px rgba(15, 108, 189, 0.35);
        }
        .progress-step-item.completed .step-circle {
            background: var(--secondary);
        }
        .progress-step-connector {
            display: block;
            width: 32px;
            height: 2px;
            background: #CDD6E0;
            flex-shrink: 0;
            border-radius: 1px;
            margin: 0 4px;
        }
        .progress-step-connector.completed {
            background: var(--secondary);
        }
        .progress-step-connector.active {
            background: var(--primary);
        }

        /* ========== HERO ========== */
        .category-hero {
            position: relative;
            background: var(--secondary);
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            min-height: 55vh;
            display: flex;
            align-items: center;
            padding: 60px 0;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 38, 51, 0.88) 0%, rgba(30, 38, 51, 0.65) 60%, rgba(15, 108, 189, 0.35) 100%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
            color: #fff;
        }
        .category-hero .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }
        .category-hero h1 {
            color: #fff;
            font-size: 2.5rem;
            font-weight: 700;
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .category-hero .hero-subtitle {
            color: rgba(255, 255, 255, 0.88);
            font-size: 1.1rem;
            line-height: 1.75;
            max-width: 620px;
            margin-bottom: 24px;
        }
        .category-hero .hero-meta-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.8);
            font-size: 14px;
        }
        .category-hero .hero-meta-row span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero .hero-meta-row i {
            color: var(--accent);
        }

        /* ========== SECTION ========== */
        .section {
            padding: var(--section-py-desktop) 0;
        }
        .section-alt {
            background: var(--white);
        }
        .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 48px;
            height: 3px;
            background: var(--primary);
            border-radius: 2px;
            margin-top: 10px;
        }
        .section-subtitle {
            color: var(--text-secondary);
            font-size: 1rem;
            margin-bottom: 40px;
            max-width: 600px;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 28px;
            transition: all var(--transition-base);
            height: 100%;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .card-custom .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 16px;
            background: var(--primary-light);
            color: var(--primary);
        }
        .card-custom h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            color: var(--secondary);
        }
        .card-custom p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== INFO LIST ========== */
        .info-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition-base);
        }
        .info-list-item:last-child {
            border-bottom: none;
        }
        .info-list-item:hover {
            background: rgba(15, 108, 189, 0.02);
            padding-left: 12px;
            border-radius: var(--radius-sm);
        }
        .info-list-item .info-date {
            flex-shrink: 0;
            width: 70px;
            text-align: center;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            font-weight: 700;
            color: var(--primary);
            font-size: 14px;
            line-height: 1.3;
            align-self: flex-start;
        }
        .info-list-item .info-date .day {
            font-size: 22px;
            display: block;
        }
        .info-list-item .info-body h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--secondary);
        }
        .info-list-item .info-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            line-height: 1.65;
        }
        .info-list-item .info-body .read-more-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .info-list-item .info-body .read-more-link i {
            font-size: 12px;
            transition: transform var(--transition-base);
        }
        .info-list-item .info-body .read-more-link:hover i {
            transform: translateX(3px);
        }

        /* ========== DUAL COLUMN ========== */
        .dual-column-block {
            display: flex;
            gap: 48px;
            align-items: center;
            flex-wrap: wrap;
        }
        .dual-column-block .dual-text {
            flex: 1;
            min-width: 300px;
        }
        .dual-column-block .dual-image {
            flex: 1;
            min-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .dual-column-block .dual-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        .dual-column-block.reverse {
            flex-direction: row-reverse;
        }
        .dual-column-block .dual-text h2 {
            font-size: 1.6rem;
            margin-bottom: 16px;
        }
        .dual-column-block .dual-text p {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--text-secondary);
        }
        .dual-column-block .dual-text .highlight-stat {
            display: inline-block;
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--primary);
            margin-right: 8px;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
        }
        .btn-primary-custom:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(15, 108, 189, 0.32);
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }
        .btn-outline-custom {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            border: 1.5px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 11px 26px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            white-space: nowrap;
        }
        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            text-decoration: none;
        }
        .btn-accent-custom {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
        }
        .btn-accent-custom:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }

        /* ========== FAQ ========== */
        .faq-accordion-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-accordion-item:hover {
            border-color: #C5D3E8;
        }
        .faq-accordion-item .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--secondary);
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-base);
        }
        .faq-accordion-item .faq-question:hover {
            color: var(--primary);
            background: rgba(15, 108, 189, 0.02);
        }
        .faq-accordion-item .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            background: var(--primary-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: transform var(--transition-base);
        }
        .faq-accordion-item.open .faq-question .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }
        .faq-accordion-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }
        .faq-accordion-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }
        .faq-accordion-item .faq-answer p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--primary);
            padding: 60px 0;
            text-align: center;
            border-radius: 0;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.75rem;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-section .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--text);
            transition: all var(--transition-base);
        }
        .cta-section .subscribe-form input:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.2);
        }
        .cta-section .subscribe-form button {
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .cta-section .subscribe-form button:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 20px;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }
        .site-footer .footer-col ul li a {
            color: #A8B8CC;
            font-size: 14px;
            transition: color var(--transition-base);
        }
        .site-footer .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: #8895A7;
            justify-content: center;
            text-align: center;
        }
        .site-footer .footer-bottom span {
            white-space: nowrap;
        }
        .site-footer .footer-bottom a {
            color: #A8B8CC;
        }
        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-hero {
                min-height: 40vh;
                padding: 40px 0;
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
            .dual-column-block {
                gap: 28px;
            }
            .dual-column-block .dual-text,
            .dual-column-block .dual-image {
                min-width: 100%;
            }
            .dual-column-block.reverse {
                flex-direction: column;
            }
            .section {
                padding: var(--section-py-mobile) 0;
            }
        }
        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                gap: 2px;
                z-index: 1055;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }
            .nav-links li a.active {
                border-bottom: none;
                background: var(--primary-light);
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                width: 100%;
                text-align: center;
                margin-top: 6px;
            }
            .progress-steps-inner {
                gap: 6px;
                padding: 10px 12px;
            }
            .progress-step-item {
                font-size: 12px;
                padding: 4px 8px;
                gap: 4px;
            }
            .progress-step-item .step-circle {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .progress-step-connector {
                width: 16px;
                margin: 0 2px;
            }
            .category-hero h1 {
                font-size: 1.5rem;
            }
            .category-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .info-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .info-list-item .info-date {
                width: auto;
                display: inline-flex;
                gap: 6px;
                align-items: center;
                padding: 6px 14px;
            }
            .info-list-item .info-date .day {
                font-size: 16px;
                display: inline;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: center;
            }
            .cta-section .subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-section .subscribe-form input {
                width: 100%;
            }
        }
        @media (max-width: 520px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
            .category-hero {
                min-height: auto;
                padding: 32px 0;
            }
            .category-hero h1 {
                font-size: 1.3rem;
            }
            .card-custom {
                padding: 20px;
            }
            .dual-column-block .dual-text h2 {
                font-size: 1.3rem;
            }
            .btn-primary-custom,
            .btn-outline-custom,
            .btn-accent-custom {
                padding: 10px 20px;
                font-size: 14px;
                width: 100%;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }
        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }
        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }
        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }
        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }
        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }
        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }
        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }
        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }
        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }
        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 进度步骤导航 */
        .progress-steps-nav {
            background: #F0F4FA;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }
        .progress-steps-inner {
            display: flex;
            align-items: center;
            max-width: 1320px;
            margin: 0 auto;
            padding: 14px 20px;
            gap: 0;
            min-width: max-content;
        }
        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            transition: all var(--transition-base);
            padding: 6px 12px;
            border-radius: 20px;
            cursor: pointer;
            text-decoration: none;
            flex-shrink: 0;
        }
        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(15, 108, 189, 0.05);
        }
        .progress-step-item.active {
            color: var(--primary);
            font-weight: 600;
        }
        .progress-step-item.completed {
            color: var(--secondary);
        }
        .step-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #DCE5F0;
            color: #8895A7;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }
        .progress-step-item.active .step-circle {
            background: var(--primary);
            color: #fff;
        }
        .progress-step-item.completed .step-circle {
            background: var(--secondary);
            color: #fff;
        }
        .progress-step-connector {
            width: 32px;
            height: 2px;
            background: #DCE5F0;
            flex-shrink: 0;
            margin: 0 4px;
            border-radius: 1px;
            transition: background var(--transition-base);
        }
        .progress-step-connector.done {
            background: var(--primary);
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition-base);
            display: inline-block;
            cursor: pointer;
            text-align: center;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.22);
        }
        .btn-primary-custom:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(15, 108, 189, 0.35);
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }
        .btn-outline-custom {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 26px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition-base);
            display: inline-block;
            cursor: pointer;
            text-align: center;
        }
        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            text-decoration: none;
            transform: translateY(-1px);
        }
        .btn-accent-custom {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 16px;
            transition: all var(--transition-base);
            display: inline-block;
            cursor: pointer;
            text-align: center;
            box-shadow: 0 4px 14px rgba(232, 163, 61, 0.25);
        }
        .btn-accent-custom:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.38);
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--primary);
        }
        .card-custom .card-body-custom {
            padding: 28px 24px;
        }

        /* ========== SECTION ========== */
        .section-padding {
            padding: var(--section-py-desktop) 0;
        }
        .section-bg-white {
            background: var(--white);
        }
        .section-bg-light {
            background: var(--primary-bg);
        }
        .section-bg-accent-light {
            background: #FDF8F0;
        }

        /* ========== HERO ========== */
        .hero-category {
            position: relative;
            background: linear-gradient(170deg, #F5F8FC 0%, #EAF2FB 40%, #F0F4FA 100%);
            padding: 60px 0 70px;
            overflow: hidden;
        }
        .hero-category .hero-badge-bar {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border: 1px solid var(--accent);
            border-radius: 30px;
            padding: 10px 22px;
            margin-bottom: 24px;
            font-weight: 600;
            font-size: 15px;
            color: var(--accent);
            box-shadow: 0 3px 12px rgba(232, 163, 61, 0.12);
        }
        .hero-category .hero-badge-bar .badge-dot {
            width: 10px;
            height: 10px;
            background: var(--accent);
            border-radius: 50%;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 163, 61, 0.5);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(232, 163, 61, 0);
            }
        }
        .hero-category .countdown-timer {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
        }
        .hero-category .countdown-block {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 12px 16px;
            text-align: center;
            min-width: 60px;
            box-shadow: 0 4px 16px rgba(15, 60, 120, 0.08);
            border: 1px solid var(--border);
        }
        .hero-category .countdown-block .count-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1;
        }
        .hero-category .countdown-block .count-label {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }
        .hero-category .countdown-sep {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
        }
        .hero-category h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.35;
            margin-bottom: 16px;
        }
        .hero-category .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 620px;
        }
        .hero-category .hero-main-card {
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hero);
            padding: 32px 28px;
            border: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .hero-category .hero-main-card .card-tag {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            border-radius: 20px;
            padding: 5px 14px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        .hero-category .hero-main-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .hero-category .hero-main-card p {
            color: var(--text-secondary);
            font-size: 15px;
            line-height: 1.75;
            margin-bottom: 16px;
        }

        /* ========== 引用块 ========== */
        .blockquote-custom {
            background: #fff;
            border-left: 5px solid var(--primary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 28px 32px;
            margin: 20px 0;
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .blockquote-custom::before {
            content: '\201C';
            font-size: 72px;
            color: var(--primary-light);
            position: absolute;
            top: 8px;
            left: 18px;
            line-height: 1;
            font-family: Georgia, serif;
            pointer-events: none;
        }
        .blockquote-custom .quote-text {
            font-size: 17px;
            line-height: 1.9;
            color: var(--text);
            font-style: italic;
            padding-left: 20px;
            margin-bottom: 12px;
        }
        .blockquote-custom .quote-author {
            font-size: 14px;
            color: var(--text-light);
            font-weight: 500;
            padding-left: 20px;
        }
        .blockquote-accent {
            border-left-color: var(--accent);
        }
        .blockquote-accent::before {
            color: #FDF3E0;
        }

        /* ========== 图文交替 ========== */
        .alternating-row {
            display: flex;
            align-items: center;
            gap: 48px;
            padding: 40px 0;
            flex-wrap: wrap;
        }
        .alternating-row.reverse {
            flex-direction: row-reverse;
        }
        .alternating-row .alt-text {
            flex: 1 1 400px;
            min-width: 300px;
        }
        .alternating-row .alt-image {
            flex: 1 1 400px;
            min-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .alternating-row .alt-image img {
            width: 100%;
            height: auto;
            border-radius: var(--radius-lg);
            transition: transform var(--transition-base);
        }
        .alternating-row .alt-image:hover img {
            transform: scale(1.03);
        }
        .alternating-row h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .alternating-row p {
            color: var(--text-secondary);
            line-height: 1.85;
            font-size: 15px;
            margin-bottom: 10px;
        }

        /* ========== 数据亮点 ========== */
        .data-highlight-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .data-highlight-item {
            background: #fff;
            border-radius: var(--radius-md);
            padding: 24px 20px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }
        .data-highlight-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--primary);
        }
        .data-highlight-item .data-num {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .data-highlight-item .data-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== 深度内容区 ========== */
        .deep-content {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            line-height: 1.95;
        }
        .deep-content h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        .deep-content h3 {
            font-size: 19px;
            font-weight: 600;
            color: var(--secondary);
            margin: 24px 0 12px;
        }
        .deep-content p {
            color: var(--text);
            margin-bottom: 16px;
            font-size: 15px;
        }

        /* ========== FAQ ========== */
        .faq-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: #fff;
            box-shadow: 0 2px 8px rgba(15, 60, 120, 0.04);
            overflow: hidden;
        }
        .faq-custom .accordion-header button {
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all var(--transition-base);
            border-radius: 0;
        }
        .faq-custom .accordion-header button:hover {
            background: #F9FBFD;
        }
        .faq-custom .accordion-header button:not(.collapsed) {
            color: var(--primary);
            background: #F9FBFD;
            border-bottom: 1px solid var(--border);
        }
        .faq-custom .accordion-header button .faq-icon {
            transition: transform var(--transition-base);
            color: var(--text-light);
            font-size: 14px;
        }
        .faq-custom .accordion-header button:not(.collapsed) .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-custom .accordion-body {
            padding: 18px 24px;
            font-size: 15px;
            line-height: 1.9;
            color: var(--text-secondary);
            background: #fff;
        }

        /* ========== CTA ========== */
        .cta-section-custom {
            background: linear-gradient(135deg, #0F6CBD 0%, #0B56A0 40%, #0D4F8A 100%);
            padding: 60px 0;
            border-radius: 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section-custom::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section-custom::after {
            content: '';
            position: absolute;
            bottom: -50px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.03);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section-custom h2 {
            color: #fff;
            font-weight: 700;
            font-size: 28px;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section-custom p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 16px;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-section-custom .cta-form {
            display: flex;
            gap: 12px;
            max-width: 500px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .cta-section-custom .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 14px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--text);
            transition: all var(--transition-base);
        }
        .cta-section-custom .cta-form input:focus {
            border-color: var(--accent);
            outline: none;
            box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.2);
        }
        .cta-section-custom .cta-form .btn-accent-custom {
            white-space: nowrap;
            padding: 14px 28px;
            font-size: 16px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 50px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            transition: color var(--transition-base);
        }
        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
            font-size: 13px;
            color: rgba(220, 229, 240, 0.7);
            text-align: center;
        }
        .footer-bottom span {
            white-space: nowrap;
        }
        .footer-bottom a {
            color: var(--footer-text);
            font-size: 13px;
        }
        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 16px;
                box-shadow: 0 8px 24px rgba(30, 38, 51, 0.12);
                z-index: 1055;
                border-top: 1px solid var(--border);
                gap: 2px;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-links li a.active {
                border-bottom: none;
                background: var(--primary-light);
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                text-align: center;
                margin-top: 6px;
            }
            .hero-category h1 {
                font-size: 26px;
            }
            .hero-category .hero-subtitle {
                font-size: 15px;
            }
            .data-highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .alternating-row {
                flex-direction: column !important;
                gap: 24px;
            }
            .alternating-row .alt-text,
            .alternating-row .alt-image {
                flex: 1 1 auto;
                min-width: 100%;
            }
            .section-padding {
                padding: var(--section-py-mobile) 0;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .deep-content {
                padding: 24px 20px;
            }
            .progress-steps-inner {
                gap: 0;
                padding: 10px 16px;
            }
            .progress-step-item {
                font-size: 12px;
                padding: 5px 8px;
            }
            .step-circle {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .progress-step-connector {
                width: 20px;
            }
            .hero-category .countdown-block {
                min-width: 48px;
                padding: 10px 12px;
            }
            .hero-category .countdown-block .count-num {
                font-size: 22px;
            }
        }
        @media (max-width: 576px) {
            .hero-category {
                padding: 40px 0 50px;
            }
            .hero-category h1 {
                font-size: 22px;
            }
            .hero-category .hero-subtitle {
                font-size: 14px;
            }
            .data-highlight-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .data-highlight-item .data-num {
                font-size: 26px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 12px;
            }
            .cta-section-custom h2 {
                font-size: 22px;
            }
            .cta-section-custom .cta-form {
                flex-direction: column;
            }
            .blockquote-custom {
                padding: 20px 18px;
            }
            .blockquote-custom .quote-text {
                font-size: 15px;
                padding-left: 10px;
            }
            .hero-category .countdown-timer {
                gap: 6px;
            }
            .hero-category .countdown-block {
                min-width: 42px;
                padding: 8px 10px;
            }
            .hero-category .countdown-block .count-num {
                font-size: 18px;
            }
            .hero-category .countdown-sep {
                font-size: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }

        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }

        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 进度步骤导航 */
        .progress-steps-nav {
            background: #F0F4F9;
            border-top: 1px solid var(--border);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .progress-steps-inner {
            display: flex;
            align-items: center;
            max-width: 1320px;
            margin: 0 auto;
            padding: 12px 20px;
            gap: 0;
            min-width: max-content;
        }

        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            padding: 6px 12px;
            border-radius: 20px;
            transition: all var(--transition-base);
            cursor: pointer;
            text-decoration: none;
            flex-shrink: 0;
        }

        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(15, 108, 189, 0.05);
        }

        .progress-step-item.active {
            color: var(--primary);
            font-weight: 600;
            background: rgba(15, 108, 189, 0.08);
        }

        .progress-step-item.completed {
            color: var(--secondary);
        }

        .step-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            background: #DCE5F0;
            color: var(--text-light);
            flex-shrink: 0;
            transition: all var(--transition-base);
        }

        .progress-step-item.active .step-circle {
            background: var(--primary);
            color: #fff;
        }

        .progress-step-item.completed .step-circle {
            background: var(--secondary);
            color: #fff;
        }

        .progress-step-connector {
            width: 32px;
            height: 2px;
            background: #DCE5F0;
            flex-shrink: 0;
            margin: 0 4px;
            transition: background var(--transition-base);
        }

        .progress-step-connector.completed {
            background: var(--secondary);
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.5;
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }

        .btn-primary-custom:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .btn-outline-custom {
            display: inline-block;
            background: var(--white);
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.5;
        }

        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            text-decoration: none;
            transform: translateY(-1px);
        }

        .btn-accent-custom {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.5;
        }

        .btn-accent-custom:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }

        /* ========== HERO ========== */
        .category-hero {
            background: var(--white);
            padding: 56px 0 52px;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--border);
        }

        .category-hero .hero-content {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .category-hero .hero-text {
            flex: 1;
            min-width: 280px;
        }

        .category-hero .hero-text h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.35;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .category-hero .hero-text .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 8px;
            max-width: 560px;
        }

        .category-hero .hero-text .hero-meta {
            font-size: 14px;
            color: var(--text-light);
            margin-bottom: 20px;
        }

        .category-hero .hero-visual {
            flex: 0 0 420px;
            max-width: 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hero);
        }

        .category-hero .hero-visual img {
            width: 100%;
            height: auto;
            aspect-ratio: 5 / 3;
            object-fit: cover;
        }

        /* ========== MAIN LAYOUT: SIDEBAR + CONTENT ========== */
        .resource-main {
            padding: 56px 0;
            background: var(--primary-bg);
        }

        .resource-layout {
            display: flex;
            gap: 32px;
            align-items: flex-start;
        }

        .resource-sidebar {
            flex: 0 0 260px;
            max-width: 260px;
            position: sticky;
            top: 150px;
            background: var(--white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            padding: 24px 20px;
            border: 1px solid var(--border);
        }

        .resource-sidebar h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-light);
        }

        .resource-sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .resource-sidebar ul li {
            margin-bottom: 4px;
        }

        .resource-sidebar ul li a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
        }

        .resource-sidebar ul li a:hover,
        .resource-sidebar ul li a.sidebar-active {
            background: var(--primary-light);
            color: var(--primary);
            border-left-color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }

        .resource-sidebar .sidebar-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 12px;
            font-weight: 600;
            padding: 2px 10px;
            border-radius: 12px;
            margin-left: 6px;
        }

        .resource-content {
            flex: 1;
            min-width: 0;
        }

        /* ========== RESOURCE LIST ========== */
        .resource-section {
            margin-bottom: 40px;
        }

        .resource-section:last-child {
            margin-bottom: 0;
        }

        .resource-section-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .resource-section-title .section-icon {
            width: 34px;
            height: 34px;
            background: var(--primary-light);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 16px;
        }

        .resource-card {
            background: var(--white);
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-card);
            padding: 22px 24px;
            margin-bottom: 14px;
            border: 1px solid var(--border);
            transition: all var(--transition-base);
            display: flex;
            gap: 18px;
            align-items: flex-start;
        }

        .resource-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .resource-card .card-date {
            flex-shrink: 0;
            width: 56px;
            text-align: center;
            background: var(--primary-bg);
            border-radius: var(--radius-sm);
            padding: 8px 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.3;
        }

        .resource-card .card-date .date-day {
            font-size: 22px;
            font-weight: 700;
            display: block;
        }

        .resource-card .card-body-content {
            flex: 1;
            min-width: 0;
        }

        .resource-card .card-title {
            font-size: 17px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .resource-card .card-title a {
            color: var(--secondary);
            transition: color var(--transition-base);
        }

        .resource-card .card-title a:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .resource-card .card-summary {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .resource-card .card-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }

        .resource-card .card-tag {
            font-size: 12px;
            padding: 3px 10px;
            background: #F0F4F9;
            color: var(--text-secondary);
            border-radius: 14px;
            font-weight: 500;
        }

        .resource-card .read-more-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--transition-base);
        }

        .resource-card .read-more-link:hover {
            color: var(--primary-hover);
            gap: 8px;
            text-decoration: none;
        }

        .resource-card .read-more-link i {
            font-size: 12px;
            transition: transform var(--transition-base);
        }

        .resource-card:hover .read-more-link i {
            transform: translateX(3px);
        }

        /* ========== DEEP CONTENT SECTION ========== */
        .deep-content-section {
            background: var(--white);
            padding: 56px 0;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .deep-content-block {
            max-width: 860px;
            margin: 0 auto;
        }

        .deep-content-block h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-content-block h3 {
            font-size: 20px;
            font-weight: 600;
            color: var(--secondary);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .deep-content-block p {
            font-size: 16px;
            color: var(--text);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .deep-content-block .highlight-box {
            background: var(--primary-bg);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            padding: 20px 24px;
            margin: 24px 0;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .deep-content-block .highlight-box strong {
            color: var(--secondary);
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--primary-bg);
            padding: 56px 0;
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .faq-section .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
        }

        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-card);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            border: none;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            text-align: left;
            line-height: 1.5;
            transition: all var(--transition-base);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-item.active .faq-question {
            color: var(--primary);
        }

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #F0F4F9;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-base);
            font-size: 14px;
            color: var(--text-secondary);
        }

        .faq-item.active .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--white);
            padding: 56px 0;
            border-top: 1px solid var(--border);
        }

        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-lg);
            padding: 44px 40px;
            text-align: center;
            color: #fff;
            box-shadow: 0 12px 36px rgba(15, 108, 189, 0.25);
        }

        .cta-card h2 {
            font-size: 26px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #fff;
        }

        .cta-card p {
            font-size: 16px;
            margin-bottom: 24px;
            opacity: 0.9;
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid transparent;
            font-size: 15px;
            background: #fff;
            color: var(--text);
            transition: all var(--transition-base);
        }

        .cta-form input[type="email"]:focus {
            outline: none;
            border-color: var(--accent);
            box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.2);
        }

        .cta-form .btn-accent-custom {
            white-space: nowrap;
            padding: 12px 28px;
            font-size: 16px;
        }

        .cta-benefits {
            display: flex;
            gap: 24px;
            justify-content: center;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .cta-benefit-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            opacity: 0.85;
        }

        .cta-benefit-item i {
            color: var(--accent);
            font-size: 14px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: #B0BCC8;
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: #8895A7;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: #B0BCC8;
            font-size: 13px;
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .resource-layout {
                flex-direction: column;
            }

            .resource-sidebar {
                flex: 0 0 auto;
                max-width: 100%;
                position: static;
                margin-bottom: 24px;
                padding: 18px 16px;
            }

            .resource-sidebar ul {
                display: flex;
                flex-wrap: wrap;
                gap: 6px;
            }

            .resource-sidebar ul li {
                margin-bottom: 0;
            }

            .resource-sidebar ul li a {
                border-left: none;
                border-bottom: 2px solid transparent;
                padding: 8px 14px;
                font-size: 13px;
            }

            .resource-sidebar ul li a:hover,
            .resource-sidebar ul li a.sidebar-active {
                border-left-color: transparent;
                border-bottom-color: var(--primary);
            }

            .category-hero .hero-visual {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .category-hero .hero-content {
                gap: 24px;
            }

            .category-hero .hero-text h1 {
                font-size: 28px;
            }

            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }

            .resource-card {
                flex-direction: column;
                gap: 12px;
            }

            .resource-card .card-date {
                width: auto;
                display: inline-flex;
                gap: 6px;
                align-items: baseline;
                padding: 6px 12px;
            }

            .resource-card .card-date .date-day {
                font-size: 16px;
                display: inline;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: 0 8px 24px rgba(30, 38, 51, 0.12);
                gap: 2px;
                border-top: 1px solid var(--border);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
            }

            .nav-links li a.active {
                border-bottom: none;
                border-left: 3px solid var(--primary);
                border-radius: 0;
            }

            .category-hero {
                padding: 36px 0 32px;
            }

            .category-hero .hero-text h1 {
                font-size: 24px;
            }

            .category-hero .hero-text .hero-subtitle {
                font-size: 15px;
            }

            .category-hero .hero-visual {
                flex: 0 0 100%;
                max-width: 100%;
            }

            .resource-main {
                padding: 36px 0;
            }

            .resource-section-title {
                font-size: 19px;
            }

            .resource-card {
                padding: 16px;
            }

            .resource-card .card-title {
                font-size: 15px;
            }

            .deep-content-section {
                padding: 36px 0;
            }

            .deep-content-block h2 {
                font-size: 22px;
            }

            .deep-content-block h3 {
                font-size: 18px;
            }

            .faq-section {
                padding: 36px 0;
            }

            .faq-section .section-header h2 {
                font-size: 24px;
            }

            .cta-section {
                padding: 36px 0;
            }

            .cta-card {
                padding: 28px 20px;
            }

            .cta-card h2 {
                font-size: 22px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            .progress-steps-inner {
                padding: 10px 16px;
                gap: 0;
            }

            .progress-step-item {
                font-size: 12px;
                padding: 5px 8px;
                gap: 4px;
            }

            .step-circle {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }

            .progress-step-connector {
                width: 18px;
                margin: 0 2px;
            }
        }

        @media (max-width: 520px) {
            .category-hero .hero-text h1 {
                font-size: 22px;
            }

            .resource-card {
                padding: 14px;
            }

            .cta-form {
                flex-direction: column;
            }

            .cta-form input[type="email"] {
                min-width: auto;
                width: 100%;
            }

            .cta-form .btn-accent-custom {
                width: 100%;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .cta-benefits {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }

        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }

        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 进度步骤导航 */
        .progress-steps-nav {
            background: #F0F4FA;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .progress-steps-inner {
            display: flex;
            align-items: center;
            max-width: 1320px;
            margin: 0 auto;
            padding: 14px 20px;
            gap: 0;
            min-width: 520px;
        }

        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            text-decoration: none;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
        }

        .progress-step-item.active {
            color: var(--primary);
            font-weight: 600;
        }

        .step-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #DCE5F0;
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .progress-step-item.active .step-circle {
            background: var(--primary);
            color: #fff;
        }

        .progress-step-item.visited .step-circle {
            background: var(--secondary);
            color: #fff;
        }

        .progress-step-connector {
            display: block;
            width: 32px;
            height: 2px;
            background: #DCE5F0;
            flex-shrink: 0;
            margin: 0 6px;
            transition: background var(--transition-base);
        }

        .progress-step-connector.completed {
            background: var(--primary);
        }

        /* ========== SECTION 通用 ========== */
        .section-py {
            padding: var(--section-py-desktop) 0;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        .bg-white-section {
            background: var(--white);
        }

        .bg-light-section {
            background: var(--primary-bg);
        }

        /* ========== 按钮 ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-block;
            text-align: center;
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-block;
            text-align: center;
        }

        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            text-decoration: none;
        }

        .btn-accent-custom {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 12px 28px;
            font-weight: 600;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-block;
            text-align: center;
        }

        .btn-accent-custom:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .card-custom .card-icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 24px;
            color: var(--primary);
        }

        .card-custom h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-custom p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .card-img-top-custom {
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
        }

        .card-body-custom {
            padding: 20px 24px 24px;
        }

        /* ========== HERO ========== */
        .hero-section {
            background: linear-gradient(135deg, #F5F8FC 0%, #E9F2FD 40%, #F0F4FA 100%);
            padding: 60px 0 70px;
            position: relative;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(15, 108, 189, 0.04);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
        }

        .hero-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.35;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .hero-image-wrapper {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hero);
            aspect-ratio: 5 / 3;
        }

        .hero-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .countdown-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .countdown-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            text-align: center;
            min-width: 72px;
            box-shadow: 0 2px 8px rgba(15, 60, 120, 0.04);
        }

        .countdown-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
        }

        .countdown-label {
            font-size: 12px;
            color: var(--text-light);
            margin-top: 4px;
        }

        /* ========== FAQ 手风琴 ========== */
        .faq-accordion-custom .accordion-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            background: var(--white);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion-custom .accordion-item:hover {
            border-color: var(--primary);
            box-shadow: 0 4px 16px rgba(15, 60, 120, 0.06);
        }

        .faq-accordion-custom .accordion-header {
            margin: 0;
        }

        .faq-accordion-custom .accordion-button {
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            background: var(--white);
            padding: 18px 20px;
            border: none;
            box-shadow: none;
            border-radius: 0;
            transition: all var(--transition-base);
            cursor: pointer;
            width: 100%;
            text-align: left;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .faq-accordion-custom .accordion-button::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--text-light);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-accordion-custom .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            border-bottom: 1px solid var(--border);
        }

        .faq-accordion-custom .accordion-button:not(.collapsed)::after {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-accordion-custom .accordion-button:focus {
            outline: 2px solid rgba(15, 108, 189, 0.35);
            outline-offset: -2px;
            box-shadow: none;
        }

        .faq-accordion-custom .accordion-collapse {
            border-top: none;
        }

        .faq-accordion-custom .accordion-body {
            padding: 18px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ========== 侧边栏订阅 ========== */
        .sidebar-subscribe-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-card);
            position: sticky;
            top: 160px;
        }

        .sidebar-subscribe-card h4 {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .sidebar-subscribe-card .sub-text {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 18px;
            line-height: 1.6;
        }

        .sidebar-subscribe-card input[type="email"] {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 15px;
            color: var(--text);
            background: var(--primary-bg);
            transition: all var(--transition-base);
            margin-bottom: 12px;
        }

        .sidebar-subscribe-card input[type="email"]:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(15, 108, 189, 0.08);
            background: #fff;
        }

        .sidebar-subscribe-card .btn-submit {
            width: 100%;
            padding: 12px;
            font-weight: 600;
            font-size: 15px;
            border: none;
            border-radius: var(--radius-btn);
            background: var(--primary);
            color: #fff;
            cursor: pointer;
            transition: all var(--transition-base);
        }

        .sidebar-subscribe-card .btn-submit:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 18px rgba(15, 108, 189, 0.28);
        }

        .sidebar-contact-block {
            margin-top: 20px;
            padding-top: 18px;
            border-top: 1px solid var(--border);
        }

        .sidebar-contact-block .contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .sidebar-contact-block .contact-item i {
            color: var(--primary);
            width: 18px;
            text-align: center;
        }

        /* ========== 深度内容区 ========== */
        .deep-content-block {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .deep-content-block h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 20px;
            line-height: 1.4;
        }

        .deep-content-block p {
            font-size: 16px;
            color: var(--text);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .deep-content-block .highlight-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 20px 0;
            font-weight: 500;
            color: var(--secondary);
        }

        /* ========== 报告列表 ========== */
        .report-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
            transition: all var(--transition-base);
        }

        .report-list-item:last-child {
            border-bottom: none;
        }

        .report-list-item .report-date {
            font-size: 13px;
            color: var(--text-light);
            white-space: nowrap;
            min-width: 90px;
            padding-top: 3px;
            font-weight: 500;
        }

        .report-list-item .report-content h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .report-list-item .report-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 8px;
        }

        .report-list-item .report-tag {
            display: inline-block;
            padding: 3px 10px;
            font-size: 12px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 500;
            margin-right: 6px;
        }

        .report-list-item:hover {
            background: #FAFCFE;
            padding-left: 12px;
            border-radius: var(--radius-sm);
        }

        /* ========== 统计亮点 ========== */
        .stat-card {
            text-align: center;
            padding: 28px 20px;
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 40px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== CTA ========== */
        .cta-section-alt {
            background: var(--secondary);
            padding: 64px 0;
            text-align: center;
            border-radius: 0;
        }

        .cta-section-alt h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section-alt p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section-alt .btn-primary-custom {
            background: var(--accent);
            font-size: 16px;
            padding: 14px 36px;
        }

        .cta-section-alt .btn-primary-custom:hover {
            background: var(--accent-hover);
            box-shadow: 0 8px 24px rgba(232, 163, 61, 0.40);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 28px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(220, 229, 240, 0.7);
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(220, 229, 240, 0.8);
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1200px) {
            .hero-title {
                font-size: 28px;
            }
            .section-title {
                font-size: 24px;
            }
            .container-custom {
                max-width: 960px;
            }
        }

        @media (max-width: 992px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-image-wrapper {
                aspect-ratio: 16 / 9;
                order: -1;
            }
            .hero-title {
                font-size: 26px;
            }
            .hero-subtitle {
                font-size: 15px;
            }
            .section-py {
                padding: var(--section-py-mobile) 0;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .deep-content-block {
                padding: 28px;
            }
            .sidebar-subscribe-card {
                position: static;
                margin-top: 24px;
            }
            .countdown-row {
                gap: 10px;
            }
            .countdown-item {
                min-width: 60px;
                padding: 10px 14px;
            }
            .countdown-num {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--white);
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 32px;
                gap: 4px;
                transform: translateX(100%);
                transition: transform var(--transition-base);
                z-index: 1050;
                overflow-y: auto;
            }
            .nav-links.open {
                transform: translateX(0);
            }
            .nav-links li {
                width: 100%;
            }
            .nav-links li a {
                display: block;
                padding: 12px 16px;
                font-size: 16px;
                width: 100%;
            }
            .nav-cta-btn {
                text-align: center;
                margin-top: 8px;
            }
            .hero-section {
                padding: 40px 0 50px;
            }
            .hero-title {
                font-size: 24px;
            }
            .section-title {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .progress-steps-inner {
                min-width: 440px;
                gap: 0;
            }
            .progress-step-item {
                font-size: 12px;
                gap: 4px;
            }
            .step-circle {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .progress-step-connector {
                width: 20px;
                margin: 0 3px;
            }
            .card-custom {
                padding: 20px;
            }
            .deep-content-block {
                padding: 20px;
            }
            .deep-content-block h2 {
                font-size: 22px;
            }
            .report-list-item {
                flex-direction: column;
                gap: 8px;
            }
            .report-list-item .report-date {
                min-width: auto;
            }
            .stat-number {
                font-size: 32px;
            }
            .cta-section-alt h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 576px) {
            .hero-title {
                font-size: 22px;
            }
            .hero-subtitle {
                font-size: 14px;
            }
            .section-title {
                font-size: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .countdown-row {
                gap: 8px;
            }
            .countdown-item {
                min-width: 52px;
                padding: 8px 10px;
            }
            .countdown-num {
                font-size: 20px;
            }
            .countdown-label {
                font-size: 10px;
            }
            .card-custom {
                padding: 16px;
            }
            .deep-content-block {
                padding: 16px;
                border-radius: var(--radius-md);
            }
            .faq-accordion-custom .accordion-button {
                font-size: 14px;
                padding: 14px 16px;
            }
            .faq-accordion-custom .accordion-body {
                padding: 14px 16px;
                font-size: 14px;
            }
            .sidebar-subscribe-card {
                padding: 20px;
            }
            .container-custom {
                padding: 0 14px;
            }
            .progress-steps-inner {
                min-width: 380px;
                padding: 10px 14px;
            }
            .progress-step-item {
                font-size: 11px;
            }
            .step-circle {
                width: 22px;
                height: 22px;
                font-size: 10px;
            }
            .progress-step-connector {
                width: 14px;
                margin: 0 2px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1320px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }

        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }

        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 进度步骤导航 */
        .progress-steps-nav {
            background: #F0F4F9;
            border-top: 1px solid var(--border);
            padding: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .progress-steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 14px 20px;
            gap: 0;
            min-width: max-content;
            max-width: 1200px;
            margin: 0 auto;
        }

        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            transition: all var(--transition-base);
            padding: 6px 12px;
            border-radius: 20px;
            text-decoration: none;
            flex-shrink: 0;
        }

        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(15, 108, 189, 0.05);
        }

        .progress-step-item.active {
            color: var(--primary);
            font-weight: 700;
        }

        .progress-step-item .step-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #DCE5F0;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .progress-step-item.active .step-circle {
            background: var(--primary);
            color: #fff;
        }

        .progress-step-item.completed .step-circle {
            background: var(--secondary);
            color: #fff;
        }

        .progress-step-connector {
            width: 40px;
            height: 2px;
            background: #DCE5F0;
            flex-shrink: 0;
            margin: 0 4px;
            transition: background var(--transition-base);
        }

        .progress-step-connector.completed {
            background: var(--primary);
        }

        /* ========== HERO ========== */
        .policy-hero {
            position: relative;
            background: linear-gradient(135deg, #F5F8FC 0%, #E9F2FD 40%, #F0F4F9 100%);
            padding: 64px 0 72px;
            overflow: hidden;
        }

        .policy-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: rgba(15, 108, 189, 0.04);
            pointer-events: none;
        }

        .policy-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(232, 163, 61, 0.05);
            pointer-events: none;
        }

        .policy-hero .container-custom {
            position: relative;
            z-index: 2;
        }

        .policy-hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .policy-hero-content h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.35;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .policy-hero-content .hero-subtitle {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 24px;
            max-width: 520px;
        }

        .policy-hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }

        .policy-hero-stat {
            text-align: left;
        }

        .policy-hero-stat .stat-number {
            font-size: 36px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .policy-hero-stat .stat-label {
            font-size: 13px;
            color: var(--text-light);
            margin-top: 4px;
        }

        .policy-hero-image {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-hero);
            aspect-ratio: 5 / 3;
            background: #fff;
        }

        .policy-hero-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: var(--section-py-desktop) 0;
        }

        .section-block.bg-white {
            background: var(--white);
        }

        .section-block.bg-light {
            background: var(--primary-bg);
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
            line-height: 1.4;
        }

        .section-header .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.8;
        }

        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 5px 14px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        /* ========== POLICY CARDS WITH COVERPIC ========== */
        .policy-cards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .policy-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .policy-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--primary);
        }

        .policy-card-image {
            width: 100%;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: #F0F4F9;
            position: relative;
        }

        .policy-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .policy-card:hover .policy-card-image img {
            transform: scale(1.04);
        }

        .policy-card-image .policy-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.5px;
            z-index: 2;
        }

        .policy-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .policy-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .policy-card-body .policy-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            flex: 1;
        }

        .policy-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 14px;
        }

        .policy-card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .policy-card-btn {
            display: inline-block;
            background: var(--primary);
            color: #fff !important;
            padding: 10px 20px;
            border-radius: var(--radius-btn);
            font-weight: 600;
            font-size: 14px;
            text-align: center;
            transition: all var(--transition-base);
            align-self: flex-start;
        }

        .policy-card-btn:hover {
            background: var(--primary-hover);
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
            text-decoration: none;
            color: #fff !important;
        }

        /* ========== INFO TABLE / PARAMETER TABLE ========== */
        .policy-table-wrapper {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            overflow: hidden;
        }

        .policy-table {
            width: 100%;
            border-collapse: collapse;
        }

        .policy-table thead th {
            background: var(--secondary);
            color: #fff;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            text-align: left;
            letter-spacing: 0.3px;
        }

        .policy-table tbody td {
            padding: 14px 20px;
            font-size: 14px;
            color: var(--text);
            border-bottom: 1px solid var(--border);
            line-height: 1.6;
        }

        .policy-table tbody tr:last-child td {
            border-bottom: none;
        }

        .policy-table tbody tr:hover {
            background: #F8FAFD;
        }

        .policy-table .table-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .table-badge.active {
            background: #E8F5E9;
            color: #2E7D32;
        }

        .table-badge.pending {
            background: #FFF3E0;
            color: #E65100;
        }

        .table-badge.new {
            background: #E9F2FD;
            color: #0F6CBD;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }

        .deep-content-text h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .deep-content-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
            margin-bottom: 14px;
        }

        .deep-content-highlight {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
        }

        .deep-content-highlight p {
            margin: 0;
            font-size: 15px;
            color: var(--secondary);
            font-weight: 500;
            line-height: 1.8;
        }

        .deep-content-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            aspect-ratio: 4 / 3;
            background: #F0F4F9;
        }

        .deep-content-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* ========== POLICY TIMELINE ========== */
        .policy-timeline {
            position: relative;
            padding-left: 32px;
        }

        .policy-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--border);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            padding-bottom: 28px;
            padding-left: 24px;
        }

        .timeline-item:last-child {
            padding-bottom: 0;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--primary-light);
            z-index: 2;
        }

        .timeline-item .timeline-date {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 4px;
            font-weight: 500;
        }

        .timeline-item h4 {
            font-size: 17px;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .timeline-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-accordion .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-accordion .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            background: none;
            border: none;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-base);
            line-height: 1.5;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            flex-shrink: 0;
            transition: transform var(--transition-base);
            color: var(--text-light);
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .faq-item.active .faq-icon {
            transform: rotate(180deg);
            color: var(--primary);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.9;
        }

        /* ========== CTA ========== */
        .cta-section-block {
            background: var(--secondary);
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section-block::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .cta-text h2 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .cta-text p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.8);
            line-height: 1.8;
            margin: 0;
        }

        .cta-form-group {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        .cta-input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: var(--radius-btn);
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 15px;
            transition: all var(--transition-base);
            font-family: var(--font-stack);
        }

        .cta-input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .cta-input:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(232, 163, 61, 0.15);
        }

        .cta-submit-btn {
            padding: 13px 28px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            font-weight: 700;
            font-size: 15px;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
            font-family: var(--font-stack);
        }

        .cta-submit-btn:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(220, 229, 240, 0.7);
            justify-content: center;
            align-items: center;
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: rgba(220, 229, 240, 0.8);
            font-size: 13px;
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .policy-hero-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .policy-hero-content h1 {
                font-size: 28px;
            }
            .policy-cards-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .cta-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .section-block {
                padding: var(--section-py-mobile) 0;
            }
            .policy-hero {
                padding: 40px 0 48px;
            }
            .section-header h2 {
                font-size: 24px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                bottom: 0;
                background: var(--white);
                flex-direction: column;
                justify-content: center;
                align-items: center;
                gap: 12px;
                z-index: 1055;
                transform: translateY(-100%);
                transition: transform 0.35s ease;
                padding: 20px;
            }
            .nav-links.open {
                transform: translateY(0);
            }
            .nav-links li a {
                font-size: 17px;
                padding: 12px 20px;
            }
            .policy-cards-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .policy-hero-stats {
                gap: 20px;
            }
            .policy-hero-stat .stat-number {
                font-size: 28px;
            }
            .policy-table thead th,
            .policy-table tbody td {
                padding: 10px 14px;
                font-size: 13px;
            }
            .cta-form-group {
                flex-direction: column;
            }
            .cta-submit-btn {
                width: 100%;
                text-align: center;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
            .deep-content-highlight {
                padding: 16px 18px;
            }
            .policy-timeline {
                padding-left: 24px;
            }
            .timeline-item {
                padding-left: 16px;
            }
            .timeline-item::before {
                left: -20px;
                width: 10px;
                height: 10px;
            }
            .progress-steps-inner {
                justify-content: flex-start;
                padding: 10px 12px;
                gap: 0;
            }
            .progress-step-item {
                font-size: 12px;
                padding: 4px 8px;
                gap: 4px;
            }
            .progress-step-item .step-circle {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .progress-step-connector {
                width: 24px;
            }
        }

        @media (max-width: 576px) {
            .policy-hero-content h1 {
                font-size: 24px;
            }
            .policy-hero-content .hero-subtitle {
                font-size: 15px;
            }
            .section-header h2 {
                font-size: 22px;
            }
            .policy-card-body {
                padding: 16px;
            }
            .policy-card-body h3 {
                font-size: 17px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .policy-hero-stats {
                gap: 16px;
            }
            .container-custom {
                padding: 0 14px;
            }
            .section-block {
                padding: 36px 0;
            }
            .cta-section-block {
                padding: 40px 0;
            }
            .cta-text h2 {
                font-size: 22px;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }

        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }

        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 进度步骤导航 */
        .progress-steps-nav {
            background: #F0F4F8;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            padding: 12px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .progress-steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            min-width: max-content;
            padding: 0 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-light);
            white-space: nowrap;
            padding: 6px 14px;
            border-radius: 20px;
            transition: all var(--transition-base);
            text-decoration: none;
            position: relative;
        }

        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(15, 108, 189, 0.05);
        }

        .progress-step-item.active {
            color: var(--primary);
            font-weight: 600;
        }

        .step-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            background: #DCE5F0;
            color: var(--text-light);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .progress-step-item.active .step-circle {
            background: var(--primary);
            color: #fff;
        }

        .progress-step-item.completed .step-circle {
            background: var(--secondary);
            color: #fff;
        }

        .progress-step-connector {
            width: 40px;
            height: 2px;
            background: #DCE5F0;
            flex-shrink: 0;
            margin: 0 4px;
        }

        .progress-step-connector.completed {
            background: var(--secondary);
        }

        /* ========== SECTION共通 ========== */
        .section {
            padding: var(--section-py-desktop) 0;
        }

        .section-alt {
            background: var(--white);
        }

        .section-accent-bg {
            background: var(--primary-bg);
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.35;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin-bottom: 32px;
            line-height: 1.7;
            max-width: 700px;
        }

        /* ========== 按钮 ========== */
        .btn-primary-custom {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 11px 24px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.5;
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 20px rgba(15, 108, 189, 0.30);
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }

        .btn-outline-custom {
            display: inline-block;
            background: var(--white);
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.5;
        }

        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            text-decoration: none;
        }

        .btn-accent-custom {
            display: inline-block;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 11px 24px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            text-align: center;
            line-height: 1.5;
        }

        .btn-accent-custom:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.30);
            transform: translateY(-2px);
            color: #fff;
            text-decoration: none;
        }

        /* ========== 卡片 ========== */
        .card-custom {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 28px;
            transition: all var(--transition-base);
            height: 100%;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .card-custom .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            background: var(--primary-light);
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .card-custom .card-tag.accent {
            background: #FFF8ED;
            color: var(--accent);
        }

        .card-custom h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .card-custom p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #F5F8FC 0%, #E8EFF8 40%, #DCE8F5 100%);
            padding: 64px 0 72px;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            background: radial-gradient(circle, rgba(15, 108, 189, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(232, 163, 61, 0.05) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            position: relative;
            z-index: 1;
        }

        .hero-text {
            flex: 1;
            min-width: 0;
        }

        .hero-badge {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: 20px;
            background: #FFF8ED;
            color: var(--accent);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 163, 61, 0.3);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(232, 163, 61, 0);
            }
        }

        .hero-text h1 {
            font-size: 34px;
            font-weight: 700;
            color: var(--secondary);
            line-height: 1.3;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .hero-text .hero-desc {
            font-size: 17px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 560px;
        }

        .hero-highlights {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 24px;
        }

        .hero-highlight-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text);
            background: rgba(255, 255, 255, 0.7);
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid var(--border);
        }

        .hero-highlight-item i {
            color: var(--primary);
            font-size: 15px;
        }

        .hero-visual {
            flex: 0 0 440px;
            position: relative;
        }

        .hero-visual img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-hero);
            width: 100%;
            aspect-ratio: 5/3;
            object-fit: cover;
        }

        .hero-visual .floating-stat {
            position: absolute;
            bottom: -16px;
            left: -20px;
            background: var(--white);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .floating-stat .stat-num {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .floating-stat .stat-label {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        /* ========== 非对称Grid ========== */
        .asymmetric-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 32px;
            align-items: start;
        }

        .main-content-col {
            min-width: 0;
        }

        .sidebar-col {
            position: sticky;
            top: 160px;
            align-self: start;
        }

        /* 深度文章卡片 */
        .deep-article-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 32px;
            margin-bottom: 24px;
            transition: all var(--transition-base);
        }

        .deep-article-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .deep-article-card .article-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 14px;
            flex-wrap: wrap;
        }

        .article-meta .meta-date {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .article-meta .meta-category {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
        }

        .deep-article-card h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .deep-article-card p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .deep-article-card .article-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 14px;
            border-top: 1px solid var(--border);
        }

        .article-footer .read-time {
            font-size: 13px;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 侧栏导航 */
        .sidebar-nav-box {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 24px;
            margin-bottom: 20px;
        }

        .sidebar-nav-box h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--primary-light);
        }

        .sidebar-nav-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .sidebar-nav-list li {
            margin-bottom: 2px;
        }

        .sidebar-nav-list li a {
            display: block;
            padding: 10px 14px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            border-left: 3px solid transparent;
        }

        .sidebar-nav-list li a:hover,
        .sidebar-nav-list li a.sidebar-active {
            color: var(--primary);
            background: var(--primary-light);
            border-left-color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }

        .sidebar-nav-list li a .nav-count {
            float: right;
            font-size: 12px;
            background: #F0F4F8;
            padding: 2px 8px;
            border-radius: 10px;
            color: var(--text-light);
            font-weight: 400;
        }

        /* 侧栏热门 */
        .sidebar-hot-item {
            display: flex;
            gap: 12px;
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
            align-items: flex-start;
        }

        .sidebar-hot-item:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-hot-item .hot-rank {
            font-size: 20px;
            font-weight: 700;
            color: var(--accent);
            flex-shrink: 0;
            width: 28px;
            text-align: center;
            line-height: 1.2;
        }

        .sidebar-hot-item .hot-info h5 {
            font-size: 14px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .sidebar-hot-item .hot-info .hot-date {
            font-size: 12px;
            color: var(--text-light);
        }

        /* ========== 专题卡片网格 ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .topic-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .topic-card:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .topic-card .topic-img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            display: block;
        }

        .topic-card .topic-body {
            padding: 20px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .topic-card .topic-body .tag-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .topic-card .topic-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .topic-card .topic-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }

        .topic-card .topic-body .topic-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: auto;
        }

        .topic-card .topic-body .topic-link:hover {
            color: var(--primary-hover);
            text-decoration: none;
        }

        .topic-card .topic-body .topic-link i {
            transition: transform var(--transition-base);
        }

        .topic-card .topic-body .topic-link:hover i {
            transform: translateX(3px);
        }

        /* ========== 深度正文区 ========== */
        .deep-content-block {
            background: var(--white);
            border-radius: var(--radius-lg);
            padding: 40px 48px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
        }

        .deep-content-block h2 {
            font-size: 26px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 20px;
            line-height: 1.35;
        }

        .deep-content-block h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--secondary);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .deep-content-block p {
            font-size: 16px;
            color: var(--text);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .deep-content-block .highlight-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 20px 0;
            font-size: 15px;
            color: var(--text);
            line-height: 1.8;
        }

        .deep-content-block ul {
            padding-left: 20px;
            margin-bottom: 16px;
        }

        .deep-content-block ul li {
            font-size: 15px;
            color: var(--text);
            line-height: 1.9;
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .deep-content-block ul li::marker {
            color: var(--primary);
        }

        /* ========== 数据亮点 ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-card .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 22px;
            color: var(--primary);
        }

        .stat-card .stat-value {
            font-size: 32px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 4px;
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== 领域覆盖 ========== */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .coverage-item {
            display: flex;
            gap: 16px;
            background: var(--card-bg);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            border: 1px solid var(--border);
            transition: all var(--transition-base);
            align-items: flex-start;
        }

        .coverage-item:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
        }

        .coverage-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--primary);
            flex-shrink: 0;
        }

        .coverage-info h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 4px;
        }

        .coverage-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: linear-gradient(135deg, #1B3A5C 0%, #1B2432 100%);
            padding: 64px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 30px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.7;
        }

        .cta-form-row {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
            max-width: 480px;
            margin: 0 auto;
        }

        .cta-form-row input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            font-size: 15px;
            font-family: var(--font-stack);
            background: #fff;
            color: var(--text);
            transition: all var(--transition-base);
        }

        .cta-form-row input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(15, 108, 189, 0.2);
        }

        .cta-form-row .btn-submit {
            padding: 12px 28px;
            border-radius: var(--radius-btn);
            background: var(--accent);
            color: #fff;
            border: none;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            font-family: var(--font-stack);
            white-space: nowrap;
        }

        .cta-form-row .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(232, 163, 61, 0.35);
            transform: translateY(-1px);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--card-bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 24px;
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-family: var(--font-stack);
            transition: color var(--transition-base);
            line-height: 1.5;
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #F0F4F8;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--text-light);
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
            margin: 0;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--footer-text);
            transition: color var(--transition-base);
            opacity: 0.8;
        }

        .footer-col ul li a:hover {
            color: #fff;
            opacity: 1;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.6);
            text-align: center;
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            transition: color var(--transition-base);
        }

        .footer-bottom a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1199.98px) {
            .hero-visual {
                flex: 0 0 360px;
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-text h1 {
                font-size: 28px;
            }
        }

        @media (max-width: 991.98px) {
            .hero-inner {
                flex-direction: column;
                gap: 32px;
            }
            .hero-visual {
                flex: 0 0 auto;
                width: 100%;
                max-width: 500px;
            }
            .hero-visual .floating-stat {
                left: 10px;
                bottom: -10px;
            }
            .asymmetric-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar-col {
                position: static;
                order: 2;
            }
            .main-content-col {
                order: 1;
            }
            .topics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .coverage-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 24px;
            }
            .deep-content-block {
                padding: 28px 24px;
            }
            .hero-text h1 {
                font-size: 26px;
            }
            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 767.98px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: 0 8px 24px rgba(30, 38, 51, 0.12);
                gap: 2px;
                z-index: 1055;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                font-size: 15px;
                border-radius: var(--radius-sm);
            }
            .nav-links li a.active {
                border-bottom: none;
                background: var(--primary-light);
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                width: 100%;
                text-align: center;
                margin-top: 8px;
            }
            .main-nav {
                padding: 10px 0;
            }
            .progress-steps-inner {
                justify-content: flex-start;
                gap: 0;
                padding: 0 12px;
            }
            .progress-step-item {
                font-size: 12px;
                padding: 5px 10px;
                gap: 5px;
            }
            .step-circle {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .progress-step-connector {
                width: 24px;
                margin: 0 2px;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-text h1 {
                font-size: 24px;
            }
            .hero-text .hero-desc {
                font-size: 15px;
            }
            .hero-highlights {
                gap: 10px;
            }
            .hero-highlight-item {
                font-size: 12px;
                padding: 6px 12px;
            }
            .topics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .section-title {
                font-size: 22px;
            }
            .section {
                padding: 40px 0;
            }
            .deep-content-block {
                padding: 20px 16px;
            }
            .deep-content-block h2 {
                font-size: 22px;
            }
            .cta-section h2 {
                font-size: 24px;
            }
            .cta-form-row {
                flex-direction: column;
                gap: 10px;
                max-width: 100%;
            }
            .cta-form-row input {
                min-width: auto;
                width: 100%;
            }
            .cta-form-row .btn-submit {
                width: 100%;
            }
            .card-custom {
                padding: 20px;
            }
            .hero-visual .floating-stat {
                position: relative;
                bottom: auto;
                left: auto;
                margin-top: -16px;
                z-index: 2;
            }
            .floating-stat .stat-num {
                font-size: 24px;
            }
            .deep-article-card {
                padding: 20px;
            }
            .deep-article-card h3 {
                font-size: 18px;
            }
        }

        @media (max-width: 575.98px) {
            .hero-text h1 {
                font-size: 22px;
            }
            .hero-visual {
                max-width: 100%;
            }
            .section-title {
                font-size: 20px;
            }
            .container-custom {
                padding: 0 14px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 18px 12px;
            }
            .stat-card .stat-value {
                font-size: 24px;
            }
            .stat-card .stat-icon {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            .coverage-item {
                flex-direction: column;
                gap: 10px;
                padding: 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .deep-content-block {
                padding: 16px 14px;
                border-radius: var(--radius-md);
            }
            .deep-content-block h2 {
                font-size: 20px;
            }
            .deep-content-block h3 {
                font-size: 17px;
            }
            .topic-card .topic-body {
                padding: 14px 16px;
            }
            .topic-card .topic-body h3 {
                font-size: 16px;
            }
        }

/* roulang page: category7 */
:root {
            --primary: #0F6CBD;
            --primary-hover: #0B56A0;
            --primary-light: #E9F2FD;
            --primary-bg: #F5F8FC;
            --secondary: #2E3B52;
            --accent: #E8A33D;
            --accent-hover: #D08F2E;
            --border: #DCE5F0;
            --text: #1E2633;
            --text-secondary: #5B6675;
            --text-light: #8895A7;
            --white: #FFFFFF;
            --card-bg: #FFFFFF;
            --footer-bg: #1B2432;
            --footer-text: #DCE5F0;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-btn: 10px;
            --shadow-card: 0 6px 20px rgba(15, 60, 120, 0.07);
            --shadow-card-hover: 0 12px 28px rgba(15, 60, 120, 0.13);
            --shadow-nav: 0 2px 12px rgba(30, 38, 51, 0.06);
            --shadow-hero: 0 8px 32px rgba(15, 60, 120, 0.10);
            --font-stack: -apple-system, BlinkMacSystemFont, 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --section-py-desktop: 80px;
            --section-py-mobile: 48px;
            --transition-base: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 140px;
        }

        body {
            font-family: var(--font-stack);
            font-size: 16px;
            line-height: 1.85;
            color: var(--text);
            background: var(--primary-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: var(--primary-hover);
            text-decoration: underline;
        }

        a:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
            border-radius: 4px;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        button:focus-visible,
        input:focus-visible {
            outline: 2px solid rgba(15, 108, 189, 0.45);
            outline-offset: 2px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--secondary);
            font-weight: 600;
            line-height: 1.4;
            margin-top: 0;
        }

        h1 {
            font-size: 32px;
        }
        h2 {
            font-size: 26px;
        }
        h3 {
            font-size: 20px;
        }
        h4 {
            font-size: 17px;
        }

        p {
            margin-top: 0;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .container-custom {
            max-width: 1320px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: var(--white);
            box-shadow: var(--shadow-nav);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(30, 38, 51, 0.10);
        }

        .main-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .nav-logo {
            font-size: 22px;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 18px;
            font-weight: 700;
        }

        .nav-logo:hover {
            text-decoration: none;
            color: var(--secondary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .nav-links li a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-links li a:hover,
        .nav-links li a.active {
            color: var(--primary);
            background: var(--primary-light);
            text-decoration: none;
        }

        .nav-links li a.active {
            font-weight: 600;
            border-bottom: 2px solid var(--primary);
            border-radius: 0;
            background: transparent;
        }

        .nav-cta-btn {
            background: var(--primary);
            color: #fff !important;
            border-radius: var(--radius-btn);
            padding: 9px 20px !important;
            font-weight: 600 !important;
            transition: all var(--transition-base);
        }

        .nav-cta-btn:hover {
            background: var(--primary-hover) !important;
            box-shadow: 0 4px 14px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
        }

        .hamburger-btn {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            z-index: 1060;
        }

        .hamburger-btn span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--secondary);
            border-radius: 2px;
            transition: all var(--transition-base);
        }

        .hamburger-btn.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .hamburger-btn.open span:nth-child(2) {
            opacity: 0;
        }

        .hamburger-btn.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 进度步骤导航 */
        .progress-steps-nav {
            background: #F0F4F9;
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .progress-steps-inner {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0;
            min-width: max-content;
            padding: 0 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .progress-step-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 20px;
            transition: all var(--transition-base);
            white-space: nowrap;
            cursor: pointer;
            text-decoration: none;
        }

        .progress-step-item:hover {
            color: var(--primary);
            text-decoration: none;
            background: rgba(15, 108, 189, 0.05);
        }

        .progress-step-item.active {
            color: var(--primary);
            font-weight: 600;
            background: var(--primary-light);
        }

        .step-circle {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: #DCE5F0;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
            transition: all var(--transition-base);
        }

        .progress-step-item.active .step-circle {
            background: var(--primary);
            color: #fff;
        }

        .progress-step-item.completed .step-circle {
            background: var(--secondary);
            color: #fff;
        }

        .progress-step-connector {
            width: 32px;
            height: 2px;
            background: #DCE5F0;
            flex-shrink: 0;
            margin: 0 4px;
            transition: background var(--transition-base);
        }

        .progress-step-connector.completed {
            background: var(--primary);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-py-desktop) 0;
        }

        .section-alt {
            background: var(--white);
        }

        .section-primary-bg {
            background: var(--primary-bg);
        }

        .section-dark {
            background: var(--secondary);
            color: #fff;
        }

        .section-dark h2,
        .section-dark h3,
        .section-dark p {
            color: #fff;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            text-transform: uppercase;
        }

        /* ========== HERO ========== */
        .hero-section {
            padding: 60px 0 56px;
            background: var(--white);
            position: relative;
            overflow: hidden;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 50%, var(--primary) 100%);
            opacity: 0.6;
        }

        .hero-icon-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-bottom: 28px;
            max-width: 500px;
        }

        .hero-icon-item {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-md);
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--primary);
            transition: all var(--transition-base);
        }

        .hero-icon-item:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: var(--shadow-card-hover);
        }

        .hero-status-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 20px;
            padding: 16px 20px;
            background: var(--primary-bg);
            border-radius: var(--radius-md);
            border-left: 4px solid var(--primary);
            max-width: 600px;
        }

        .hero-status-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: #22c55e;
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(34, 197, 94, 0);
            }
        }

        .hero-status-text {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .hero-status-text strong {
            color: var(--primary);
            font-weight: 700;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            height: 100%;
        }

        .card-custom:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
            border-color: var(--primary);
        }

        .card-custom .card-img-top {
            border-radius: var(--radius-md);
            margin-bottom: 18px;
            width: 100%;
            aspect-ratio: 16 / 9;
            object-fit: cover;
            background: #E9F2FD;
        }

        .card-custom h3 {
            font-size: 19px;
            margin-bottom: 10px;
            color: var(--secondary);
        }

        .card-custom p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .card-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            background: var(--primary-light);
            color: var(--primary);
            margin-bottom: 10px;
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-block;
            text-align: center;
            letter-spacing: 0.3px;
        }

        .btn-primary-custom:hover {
            background: var(--primary-hover);
            box-shadow: 0 6px 18px rgba(15, 108, 189, 0.30);
            transform: translateY(-1px);
            color: #fff;
            text-decoration: none;
        }

        .btn-outline-custom {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-block;
            text-align: center;
        }

        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-hover);
            border-color: var(--primary-hover);
            text-decoration: none;
        }

        .btn-accent {
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            padding: 10px 22px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            display: inline-block;
            text-align: center;
        }

        .btn-accent:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(232, 163, 61, 0.30);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }

        /* ========== STEPS FLOW ========== */
        .steps-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 0;
            position: relative;
            counter-reset: step;
        }

        .step-block {
            flex: 1 1 200px;
            min-width: 180px;
            text-align: center;
            padding: 28px 20px;
            position: relative;
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            z-index: 1;
        }

        .step-block:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-3px);
            border-color: var(--primary);
        }

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            font-weight: 700;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
        }

        .step-block h4 {
            font-size: 17px;
            margin-bottom: 6px;
            color: var(--secondary);
        }

        .step-block p {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .step-arrow {
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--primary);
            flex-shrink: 0;
            padding: 0 8px;
            z-index: 0;
        }

        /* ========== CASE LIST ========== */
        .case-card-horizontal {
            display: flex;
            gap: 24px;
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
            margin-bottom: 20px;
            align-items: flex-start;
        }

        .case-card-horizontal:hover {
            box-shadow: var(--shadow-card-hover);
            border-color: var(--primary);
            transform: translateY(-2px);
        }

        .case-card-horizontal .case-img {
            width: 200px;
            flex-shrink: 0;
            border-radius: var(--radius-md);
            aspect-ratio: 16 / 10;
            object-fit: cover;
            background: #E9F2FD;
        }

        .case-card-horizontal .case-body {
            flex: 1;
            min-width: 0;
        }

        .case-card-horizontal .case-body h3 {
            font-size: 19px;
            margin-bottom: 6px;
        }

        .case-card-horizontal .case-body .case-meta {
            font-size: 13px;
            color: var(--text-light);
            margin-bottom: 10px;
        }

        .case-card-horizontal .case-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 12px;
        }

        /* ========== STAT BLOCK ========== */
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
            transition: all var(--transition-base);
        }

        .stat-item:hover {
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 38px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== FAQ ========== */
        .faq-accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item.active {
            border-color: var(--primary);
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-size: 16px;
            font-weight: 600;
            color: var(--secondary);
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: all var(--transition-base);
        }

        .faq-question:hover {
            color: var(--primary);
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            color: var(--primary);
            transition: all var(--transition-base);
        }

        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #fff;
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
        }

        .faq-item.active .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 20px 20px;
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.85;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--primary);
            padding: 56px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -30%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            right: -20%;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.03);
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            position: relative;
            z-index: 1;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 500px;
            margin: 24px auto 0;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }

        .cta-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border);
            font-size: 15px;
            background: #fff;
            color: var(--text);
            transition: all var(--transition-base);
        }

        .cta-form input:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(15, 108, 189, 0.15);
        }

        .cta-form .btn-submit {
            padding: 12px 28px;
            background: var(--accent);
            color: #fff;
            border: none;
            border-radius: var(--radius-btn);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-hover);
            box-shadow: 0 6px 18px rgba(232, 163, 61, 0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--footer-bg);
            color: var(--footer-text);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 16px;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul li a {
            color: var(--footer-text);
            font-size: 14px;
            transition: color var(--transition-base);
        }

        .footer-col ul li a:hover {
            color: #fff;
            text-decoration: none;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
            color: rgba(220, 229, 240, 0.7);
            justify-content: center;
            text-align: center;
        }

        .footer-bottom span {
            white-space: nowrap;
        }

        .footer-bottom a {
            color: rgba(220, 229, 240, 0.8);
            font-size: 13px;
        }

        .footer-bottom a:hover {
            color: #fff;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 992px) {
            .hero-icon-matrix {
                grid-template-columns: repeat(4, 1fr);
                gap: 12px;
            }
            .hero-icon-item {
                width: 46px;
                height: 46px;
                font-size: 20px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .case-card-horizontal {
                flex-direction: column;
            }
            .case-card-horizontal .case-img {
                width: 100%;
                aspect-ratio: 16 / 9;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-flow {
                flex-direction: column;
            }
            .step-arrow {
                transform: rotate(90deg);
                padding: 4px 0;
            }
            .section {
                padding: 48px 0;
            }
            h1 {
                font-size: 26px;
            }
            h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 768px) {
            .hamburger-btn {
                display: flex;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                flex-direction: column;
                padding: 16px 20px;
                box-shadow: var(--shadow-nav);
                gap: 2px;
                z-index: 1055;
                border-top: 1px solid var(--border);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-links li a.active {
                border-bottom: none;
                background: var(--primary-light);
                border-radius: var(--radius-sm);
            }
            .progress-steps-inner {
                gap: 0;
                justify-content: flex-start;
                padding: 0 12px;
            }
            .progress-step-item {
                font-size: 12px;
                padding: 6px 10px;
                gap: 4px;
            }
            .step-circle {
                width: 24px;
                height: 24px;
                font-size: 11px;
            }
            .progress-step-connector {
                width: 16px;
            }
            .hero-icon-matrix {
                grid-template-columns: repeat(4, 1fr);
                gap: 8px;
                max-width: 100%;
            }
            .hero-icon-item {
                width: 40px;
                height: 40px;
                font-size: 18px;
            }
            .hero-status-bar {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 30px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: center;
                gap: 8px;
            }
            .section {
                padding: 40px 0;
            }
            h1 {
                font-size: 24px;
            }
            h2 {
                font-size: 20px;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                max-width: 400px;
            }
        }

        @media (max-width: 520px) {
            .hero-icon-matrix {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
                max-width: 200px;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 26px;
            }
            .stat-label {
                font-size: 12px;
            }
            .case-card-horizontal {
                padding: 16px;
            }
            .card-custom {
                padding: 18px;
            }
            .step-block {
                padding: 20px 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            h1 {
                font-size: 22px;
            }
            h2 {
                font-size: 18px;
            }
        }