/* roulang page: index */
:root {
            --brand-green: #0A8F44;
            --brand-green-bright: #00C259;
            --brand-dark: #0D1117;
            --brand-dark-card: #161B22;
            --brand-gray-bg: #F5F7FA;
            --brand-gray-border: #E1E4E8;
            --brand-text-main: #1F2328;
            --brand-text-muted: #656D76;
            --brand-text-light: #F0F6FC;
            --brand-accent-orange: #FF9F1C;
            --brand-accent-red: #E71D36;
            --font-mono: "Roboto Mono", "DIN Alternate", "Consolas", monospace;
            --font-main: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --radius-sm: 6px;
            --radius-md: 10px;
            --shadow-subtle: 0 4px 14px rgba(0, 0, 0, 0.06);
            --shadow-lift: 0 10px 24px rgba(0, 0, 0, 0.12);
        }

        /* 基础重置 */
        * { box-sizing: border-box; }
        body {
            font-family: var(--font-main);
            color: var(--brand-text-main);
            background-color: #FFFFFF;
            line-height: 1.75;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-main);
            font-weight: 700;
            line-height: 1.3;
            color: inherit;
        }

        p { margin-bottom: 1.25rem; font-size: 1rem; }
        a { text-decoration: none; color: inherit; transition: all 0.25s ease; }
        a:hover, a:focus { color: var(--brand-green-bright); }

        /* 顶部通栏导航 */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(13, 17, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .top-info-bar {
            background-color: #06090D;
            padding: 4px 0;
            font-size: 0.78rem;
            color: #8B949E;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .top-info-bar .status-indicator {
            display: inline-block;
            width: 7px;
            height: 7px;
            background-color: var(--brand-green-bright);
            border-radius: 50%;
            margin-right: 6px;
            box-shadow: 0 0 8px var(--brand-green-bright);
        }

        .main-nav-bar {
            padding: 12px 0;
        }

        .nav-logo-box {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: #FFFFFF;
            letter-spacing: -0.5px;
        }
        .nav-logo-box .brand-icon {
            color: var(--brand-green-bright);
            font-size: 1.5rem;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 16px;
        }

        .btn-hamburger {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            color: #FFFFFF;
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.95rem;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            transition: all 0.25s ease;
        }
        .btn-hamburger:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: var(--brand-green-bright);
            color: var(--brand-green-bright);
        }

        .btn-cta-nav {
            background: var(--brand-green);
            color: #FFFFFF;
            font-weight: 600;
            padding: 8px 20px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            box-shadow: 0 3px 8px rgba(10, 143, 68, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        .btn-cta-nav:hover {
            background: var(--brand-green-bright);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        /* 全屏侧滑抽屉 Overlay */
        .drawer-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            z-index: 1050;
            visibility: hidden;
            opacity: 0;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .drawer-overlay.active {
            visibility: visible;
            opacity: 1;
        }

        .drawer-panel {
            position: fixed;
            top: 0;
            right: -420px;
            width: 100%;
            max-width: 420px;
            height: 100vh;
            background: var(--brand-dark);
            border-left: 1px solid rgba(255, 255, 255, 0.1);
            z-index: 1100;
            padding: 30px;
            overflow-y: auto;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .drawer-panel.active {
            right: 0;
        }

        .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 20px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 25px;
        }
        .drawer-close {
            background: none;
            border: none;
            color: #8B949E;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 5px;
        }
        .drawer-close:hover { color: #FFFFFF; }

        .drawer-nav-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .drawer-nav-list li {
            margin-bottom: 14px;
        }
        .drawer-nav-list a {
            display: block;
            color: #C9D1D9;
            font-size: 1.1rem;
            font-weight: 500;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.02);
            border: 1px solid transparent;
            transition: all 0.2s ease;
        }
        .drawer-nav-list a:hover {
            color: var(--brand-green-bright);
            background: rgba(255, 255, 255, 0.06);
            border-color: rgba(0, 194, 89, 0.3);
            transform: translateX(4px);
        }

        .drawer-footer-box {
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: #8B949E;
            font-size: 0.85rem;
        }

        /* 通用板块样式与网格系统 */
        .section-block {
            padding: 85px 0;
            position: relative;
        }
        .bg-light { background-color: #FFFFFF; }
        .bg-gray { background-color: var(--brand-gray-bg); border-top: 1px solid var(--brand-gray-border); border-bottom: 1px solid var(--brand-gray-border); }
        .bg-dark { background-color: var(--brand-dark); color: var(--brand-text-light); }
        .bg-dark-accent { background-color: var(--brand-dark-card); color: var(--brand-text-light); border-top: 1px solid rgba(255, 255, 255, 0.08); border-bottom: 1px solid rgba(255, 255, 255, 0.08); }

        .section-header {
            margin-bottom: 48px;
        }
        .section-header.text-center { text-align: center; }
        .section-badge {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1px;
            padding: 4px 12px;
            border-radius: 50px;
            background: rgba(10, 143, 68, 0.1);
            color: var(--brand-green);
            margin-bottom: 12px;
            border: 1px solid rgba(10, 143, 68, 0.2);
        }
        .bg-dark .section-badge, .bg-dark-accent .section-badge {
            background: rgba(0, 194, 89, 0.15);
            color: var(--brand-green-bright);
            border-color: rgba(0, 194, 89, 0.3);
        }
        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--brand-text-muted);
            max-width: 820px;
            margin: 0 auto;
            line-height: 1.75;
        }
        .bg-dark .section-desc, .bg-dark-accent .section-desc {
            color: #8B949E;
        }

        /* 组件：通用卡片系统 */
        .feature-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-gray-border);
            border-radius: var(--radius-sm);
            padding: 28px 24px;
            box-shadow: var(--shadow-subtle);
            height: 100%;
            transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lift);
            border-color: var(--brand-green);
        }

        .feature-card-dark {
            background: var(--brand-dark-card);
            border: 1px solid rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-sm);
            padding: 28px 24px;
            height: 100%;
            transition: transform 0.25s ease, border-color 0.25s ease;
        }
        .feature-card-dark:hover {
            transform: translateY(-4px);
            border-color: var(--brand-green-bright);
        }

        .card-icon-box {
            width: 52px;
            height: 52px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 20px;
            background: rgba(10, 143, 68, 0.1);
            color: var(--brand-green);
        }
        .feature-card-dark .card-icon-box {
            background: rgba(0, 194, 89, 0.15);
            color: var(--brand-green-bright);
        }

        .card-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .card-desc {
            font-size: 0.95rem;
            color: var(--brand-text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }
        .feature-card-dark .card-desc {
            color: #8B949E;
        }

        /* 组件：按钮 */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: var(--brand-green);
            color: #FFFFFF;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 14px rgba(10, 143, 68, 0.25);
            transition: all 0.25s ease;
            border: none;
            cursor: pointer;
        }
        .btn-primary:hover {
            background: var(--brand-green-bright);
            color: #FFFFFF;
            transform: translateY(-3px);
            box-shadow: 0 6px 18px rgba(0, 194, 89, 0.35);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: #FFFFFF;
            color: var(--brand-text-main);
            font-weight: 600;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--brand-gray-border);
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-secondary:hover {
            border-color: var(--brand-green);
            color: var(--brand-green);
            background: #F8FAFC;
            transform: translateY(-2px);
        }

        .btn-dark-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.05);
            color: #FFFFFF;
            font-weight: 600;
            padding: 13px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.18);
            transition: all 0.25s ease;
            cursor: pointer;
        }
        .btn-dark-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: var(--brand-green-bright);
            color: var(--brand-green-bright);
            transform: translateY(-2px);
        }

        /* 1. 首屏视觉看板（Hero Slider / Quiz preview） */
        .hero-section {
            padding-top: 135px;
            padding-bottom: 75px;
            background: radial-gradient(circle at 80% 20%, rgba(10, 143, 68, 0.25), transparent 50%),
                        linear-gradient(180deg, #06090D 0%, #0D1117 100%);
            color: #FFFFFF;
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-title {
            font-size: 3.1rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 20px;
        }
        .hero-title .highlight-text {
            color: var(--brand-green-bright);
        }

        .hero-lead {
            font-size: 1.15rem;
            line-height: 1.8;
            color: #C9D1D9;
            margin-bottom: 30px;
        }

        .hero-cta-group {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 35px;
        }

        /* 蓝图：自测选型短问卷与结果预览仪表盘视觉 */
        .quiz-panel-box {
            background: rgba(22, 27, 34, 0.85);
            border: 1px solid rgba(0, 194, 89, 0.3);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(12px);
        }
        .quiz-panel-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            padding-bottom: 14px;
            margin-bottom: 18px;
        }
        .quiz-panel-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #FFFFFF;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .quiz-step-tag {
            font-size: 0.75rem;
            background: rgba(255, 159, 28, 0.15);
            color: var(--brand-accent-orange);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 600;
        }

        .quiz-opt-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            margin-bottom: 18px;
        }
        .quiz-opt-item {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.85rem;
            color: #C9D1D9;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .quiz-opt-item.active, .quiz-opt-item:hover {
            border-color: var(--brand-green-bright);
            background: rgba(0, 194, 89, 0.12);
            color: #FFFFFF;
        }

        .quiz-metric-preview {
            background: #0D1117;
            border-radius: var(--radius-sm);
            padding: 14px;
            border: 1px dashed rgba(255, 255, 255, 0.12);
        }
        .metric-preview-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.85rem;
            color: #8B949E;
            margin-bottom: 6px;
        }
        .metric-preview-row:last-child { margin-bottom: 0; }
        .metric-preview-row span.val {
            font-family: var(--font-mono);
            color: var(--brand-green-bright);
            font-weight: 600;
        }

        /* 跑马灯滚动赛事状态条 */
        .live-ticker-wrap {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            gap: 20px;
        }
        .live-ticker-label {
            font-size: 0.78rem;
            color: var(--brand-accent-red);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .live-ticker-content {
            display: flex;
            gap: 25px;
            overflow-x: auto;
            scrollbar-width: none;
            white-space: nowrap;
            font-size: 0.85rem;
            color: #8B949E;
        }
        .live-ticker-content::-webkit-scrollbar { display: none; }
        .ticker-pill {
            background: rgba(255, 255, 255, 0.04);
            padding: 5px 12px;
            border-radius: 4px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .ticker-score {
            font-family: var(--font-mono);
            font-weight: 700;
            color: #FFFFFF;
        }

        /* 痛点对比卡片 */
        .pain-point-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-gray-border);
            border-radius: var(--radius-sm);
            padding: 24px;
            box-shadow: var(--shadow-subtle);
            height: 100%;
        }
        .pain-tag-bad {
            color: var(--brand-accent-red);
            font-weight: 700;
            font-size: 0.85rem;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .pain-tag-good {
            color: var(--brand-green);
            font-weight: 700;
            font-size: 0.85rem;
            margin-top: 14px;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 架构与底层产品区 */
        .topology-box {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.12);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        .topology-box img {
            width: 100%;
            display: block;
            object-fit: cover;
            max-height: 420px;
        }
        .tech-spec-badge {
            background: rgba(255, 255, 255, 0.05);
            border-left: 3px solid var(--brand-green-bright);
            padding: 12px 18px;
            margin-bottom: 14px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .tech-spec-badge h5 { font-size: 1rem; margin-bottom: 4px; color: #FFFFFF; }
        .tech-spec-badge p { font-size: 0.88rem; color: #8B949E; margin-bottom: 0; }

        /* 热门产品卡片（带高亮推荐） */
        .product-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-gray-border);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            position: relative;
            box-shadow: var(--shadow-subtle);
            transition: all 0.3s ease;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .product-card.featured {
            border: 2px solid var(--brand-green);
            box-shadow: 0 12px 30px rgba(10, 143, 68, 0.15);
            transform: scale(1.02);
        }
        .featured-ribbon {
            position: absolute;
            top: -12px;
            right: 24px;
            background: var(--brand-green);
            color: #FFFFFF;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 50px;
            box-shadow: 0 2px 6px rgba(10, 143, 68, 0.4);
        }
        .product-card-head {
            margin-bottom: 24px;
        }
        .product-price {
            font-size: 1.85rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--brand-text-main);
            margin: 14px 0;
        }
        .product-list {
            list-style: none;
            padding: 0;
            margin: 0 0 28px 0;
        }
        .product-list li {
            font-size: 0.92rem;
            color: var(--brand-text-muted);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .product-list li i {
            color: var(--brand-green);
            font-size: 0.85rem;
        }

        /* 关键指标通栏看板 */
        .metrics-banner {
            background: linear-gradient(135deg, #0A8F44 0%, #065F2C 100%);
            color: #FFFFFF;
            padding: 60px 0;
        }
        .metric-cell {
            text-align: center;
            padding: 10px 15px;
        }
        .metric-cell .number {
            font-size: 3rem;
            font-weight: 900;
            font-family: var(--font-mono);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -1px;
        }
        .metric-cell .label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
        }

        /* 客户证言评价卡片 */
        .testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-gray-border);
            border-radius: var(--radius-sm);
            padding: 28px;
            box-shadow: var(--shadow-subtle);
            height: 100%;
        }
        .stars-row {
            color: #FFB800;
            font-size: 0.9rem;
            margin-bottom: 14px;
        }
        .testimonial-quote {
            font-size: 0.95rem;
            color: var(--brand-text-main);
            line-height: 1.7;
            margin-bottom: 20px;
            font-style: italic;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            object-fit: cover;
            border: 2px solid var(--brand-gray-border);
        }
        .author-info h6 { font-size: 0.95rem; font-weight: 700; margin: 0; }
        .author-info span { font-size: 0.8rem; color: var(--brand-text-muted); }

        /* 行业资讯卡片与混合版式 */
        .news-featured-card {
            background: #FFFFFF;
            border: 1px solid var(--brand-gray-border);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-subtle);
            height: 100%;
        }
        .news-featured-card img {
            width: 100%;
            height: 220px;
            object-fit: cover;
        }
        .news-card-body {
            padding: 24px;
        }
        .news-item-compact {
            background: #FFFFFF;
            border: 1px solid var(--brand-gray-border);
            border-radius: var(--radius-sm);
            padding: 20px;
            margin-bottom: 16px;
            display: flex;
            gap: 18px;
            align-items: center;
            box-shadow: var(--shadow-subtle);
        }
        .news-thumb-sm {
            width: 100px;
            height: 75px;
            border-radius: 4px;
            object-fit: cover;
            flex-shrink: 0;
        }

        /* 常见问题手风琴组件覆盖 */
        .faq-accordion-box {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion-item-box {
            border: 1px solid var(--brand-gray-border);
            border-radius: var(--radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            background: #FFFFFF;
        }
        .accordion-title-btn {
            width: 100%;
            text-align: left;
            background: #FFFFFF;
            padding: 18px 22px;
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--brand-text-main);
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background-color 0.2s;
        }
        .accordion-title-btn:hover {
            background-color: #F8FAFC;
        }
        .accordion-title-btn i {
            color: var(--brand-green);
            transition: transform 0.3s;
        }
        .accordion-title-btn.collapsed i {
            transform: rotate(-90deg);
        }
        .accordion-body-box {
            padding: 0 22px 20px 22px;
            font-size: 0.95rem;
            color: var(--brand-text-muted);
            line-height: 1.75;
            border-top: 1px dashed var(--brand-gray-border);
            padding-top: 14px;
        }

        /* 收口行动转化区 */
        .final-cta-section {
            background: linear-gradient(135deg, #0D1117 0%, #161B22 100%);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: #FFFFFF;
            padding: 90px 0;
            text-align: center;
        }
        .final-cta-box {
            max-width: 800px;
            margin: 0 auto;
        }

        /* 统一页脚 */
        .site-footer {
            background: #080B0F;
            color: #8B949E;
            padding-top: 65px;
            padding-bottom: 35px;
            font-size: 0.9rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #FFFFFF;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 18px;
        }
        .footer-logo i { color: var(--brand-green-bright); }
        .footer-col-title {
            font-size: 1rem;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 20px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-links li { margin-bottom: 10px; }
        .footer-links a {
            color: #8B949E;
            transition: color 0.2s;
        }
        .footer-links a:hover { color: var(--brand-green-bright); }

        .footer-bottom {
            margin-top: 50px;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.8rem;
            text-align: center;
        }

        /* 响应式调整 */
        @media screen and (max-width: 1024px) {
            .hero-title { font-size: 2.6rem; }
            .section-title { font-size: 2rem; }
        }
        @media screen and (max-width: 768px) {
            .section-block { padding: 55px 0; }
            .hero-section { padding-top: 110px; padding-bottom: 50px; }
            .hero-title { font-size: 2.1rem; }
            .quiz-panel-box { margin-top: 35px; }
            .product-card.featured { transform: none; }
            .metric-cell .number { font-size: 2.3rem; }
            .drawer-panel { max-width: 310px; }
            .news-item-compact { flex-direction: column; align-items: flex-start; }
            .news-thumb-sm { width: 100%; height: 160px; }
        }
        @media screen and (max-width: 480px) {
            .hero-title { font-size: 1.85rem; }
            .quiz-opt-grid { grid-template-columns: 1fr; }
            .hero-cta-group { flex-direction: column; }
            .hero-cta-group a { width: 100%; }
        }