/* roulang page: index */
:root {
            --color-primary: #0f2b4c;
            --color-primary-light: #1a4a7a;
            --color-secondary: #e8873a;
            --color-secondary-hover: #d1742f;
            --color-accent: #3d7bc9;
            --color-bg: #ffffff;
            --color-bg-alt: #f4f7fa;
            --color-bg-deep: #eef2f6;
            --color-text: #1c2333;
            --color-text-weak: #5f6b7a;
            --color-text-lighter: #8b95a5;
            --color-border: #e5e9ef;
            --color-border-deep: #d5dce5;
            --color-success: #2e8f5e;
            --color-warning: #f5a623;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 1px 3px rgba(15, 43, 76, 0.06);
            --shadow-md: 0 6px 24px rgba(15, 43, 76, 0.08);
            --shadow-lg: 0 16px 48px rgba(15, 43, 76, 0.12);
            --shadow-xl: 0 24px 64px rgba(15, 43, 76, 0.16);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-base: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-secondary);
        }

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1360px;
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 10px rgba(15, 43, 76, 0.04);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(15, 43, 76, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            padding: 12px 0;
            gap: 32px;
            flex-wrap: nowrap;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(15, 43, 76, 0.18);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--color-primary);
            white-space: nowrap;
            line-height: 1.2;
        }

        .brand-sub {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.4px;
            line-height: 1.3;
            white-space: nowrap;
            margin-top: 2px;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .header-nav a {
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-weak);
            position: relative;
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .header-nav a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .header-nav a.active {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(15, 43, 76, 0.22);
        }

        .header-nav-divider {
            width: 1px;
            height: 26px;
            background: var(--color-border-deep);
            margin: 0 10px;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-header {
            padding: 10px 22px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            background: var(--color-secondary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            box-shadow: 0 4px 14px rgba(232, 135, 58, 0.3);
        }

        .btn-header:hover {
            background: var(--color-secondary-hover);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 8px 22px rgba(232, 135, 58, 0.38);
        }

        .menu-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-primary);
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            transition: background var(--transition-fast);
        }

        .menu-toggle:hover {
            background: var(--color-bg-deep);
        }

        .mobile-menu {
            display: none;
            background: #fff;
            border-top: 1px solid var(--color-border);
            padding: 16px 24px 20px;
            gap: 6px;
            flex-direction: column;
        }

        .mobile-menu a {
            padding: 14px 16px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-weak);
            display: flex;
            align-items: center;
            gap: 10px;
            transition: background var(--transition-fast);
        }

        .mobile-menu a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .mobile-menu a.active {
            background: var(--color-primary);
            color: #fff;
        }

        .mobile-menu.show {
            display: flex;
        }

        /* ============ Hero ============ */
        .hero {
            position: relative;
            min-height: 640px;
            background: url('/assets/images/340c38f95b3b09f0.webp') center center / cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
            isolation: isolate;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(185deg, rgba(15, 43, 76, 0.55) 0%, rgba(15, 43, 76, 0.85) 68%, rgba(15, 43, 76, 0.92) 100%);
        }

        .hero-skew-overlay {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            width: 46%;
            z-index: 2;
            background: linear-gradient(165deg, rgba(232, 135, 58, 0.72) 0%, rgba(15, 43, 76, 0.82) 70%);
            clip-path: polygon(22% 0, 100% 0, 100% 100%, 0% 100%);
            pointer-events: none;
        }

        .hero-inner {
            position: relative;
            z-index: 3;
            width: 100%;
            padding: 80px 0 90px;
            color: #fff;
        }

        .hero-content {
            max-width: 680px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(255, 255, 255, 0.16);
            border: 1px solid rgba(255, 255, 255, 0.28);
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.3px;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
            margin-bottom: 28px;
        }

        .hero-badge i {
            color: var(--color-warning);
            font-size: 14px;
        }

        .hero h1 {
            font-size: clamp(32px, 5vw, 52px);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 22px;
            color: #fff;
            text-wrap: balance;
        }

        .hero h1 .accent {
            color: #f7c896;
            position: relative;
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(255, 255, 255, 0.88);
            max-width: 580px;
            margin-bottom: 36px;
        }

        .hero-cta-row {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-primary {
            padding: 16px 34px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 700;
            background: var(--color-secondary);
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            box-shadow: 0 8px 28px rgba(232, 135, 58, 0.42);
            transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
            letter-spacing: 0.2px;
        }

        .btn-primary:hover {
            background: var(--color-secondary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(232, 135, 58, 0.5);
        }

        .btn-ghost-light {
            padding: 16px 28px;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.22);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-num {
            font-size: 30px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            line-height: 1.2;
        }

        .hero-stat-label {
            font-size: 13px;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.7);
            letter-spacing: 0.3px;
        }

        /* ============ Sections General ============ */
        .section {
            padding: 80px 0;
        }

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

        .section-deep {
            background: var(--color-primary);
            color: #fff;
        }

        .section-head {
            margin-bottom: 48px;
        }

        .section-head-center {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 48px;
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 14px;
        }

        .section-label::before {
            content: '';
            width: 26px;
            height: 2px;
            background: var(--color-secondary);
            border-radius: 2px;
        }

        .section-title {
            font-size: clamp(26px, 3.2vw, 36px);
            font-weight: 800;
            letter-spacing: -0.6px;
            color: var(--color-primary);
            line-height: 1.25;
            margin-bottom: 16px;
            text-wrap: balance;
        }

        .section-desc {
            font-size: 16px;
            line-height: 1.85;
            color: var(--color-text-weak);
            max-width: 680px;
        }

        .section-alt .section-title,
        .section-deep .section-title {
            color: inherit;
        }

        .section-deep .section-desc {
            color: rgba(255, 255, 255, 0.78);
        }

        .section-deep .section-label {
            color: #f7c896;
        }

        /* ============ Data Strip ============ */
        .data-strip {
            background: var(--color-bg);
            border-bottom: 1px solid var(--color-border);
            padding: 28px 0 32px;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .data-card {
            padding: 20px 24px;
            border-radius: var(--radius-md);
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 18px;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
        }

        .data-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            background: #fff;
        }

        .data-card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: #fff;
        }

        .data-card-icon.blue {
            background: linear-gradient(135deg, #3d7bc9, #5ba3e6);
        }
        .data-card-icon.orange {
            background: linear-gradient(135deg, #e8873a, #f5a85c);
        }
        .data-card-icon.green {
            background: linear-gradient(135deg, #2e8f5e, #5cb885);
        }
        .data-card-icon.purple {
            background: linear-gradient(135deg, #6b5bcf, #8f7ae5);
        }

        .data-card-info {
            display: flex;
            flex-direction: column;
        }

        .data-card-num {
            font-size: 26px;
            font-weight: 800;
            letter-spacing: -0.4px;
            color: var(--color-primary);
            line-height: 1.2;
        }

        .data-card-label {
            font-size: 13px;
            font-weight: 500;
            color: var(--color-text-weak);
            margin-top: 2px;
        }

        /* ============ Info Flow + Hot List ============ */
        .info-flow-layout {
            display: grid;
            grid-template-columns: 1fr 380px;
            gap: 36px;
            align-items: start;
        }

        .info-flow-main {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .info-item {
            display: flex;
            gap: 20px;
            padding: 18px 20px;
            border-radius: var(--radius-md);
            background: #fff;
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            align-items: center;
        }

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

        .info-thumb {
            width: 140px;
            height: 96px;
            border-radius: 10px;
            overflow: hidden;
            flex-shrink: 0;
            background: var(--color-bg-deep);
        }

        .info-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .info-item:hover .info-thumb img {
            transform: scale(1.04);
        }

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

        .info-tag-row {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
            flex-wrap: wrap;
        }

        .tag-chip {
            display: inline-block;
            padding: 3px 12px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 600;
            background: var(--color-bg-alt);
            color: var(--color-accent);
            border: 1px solid var(--color-border);
        }

        .tag-chip.hot {
            background: #fef0e4;
            color: var(--color-secondary);
            border-color: #f5d8bd;
        }

        .info-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.45;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .info-meta {
            font-size: 13px;
            color: var(--color-text-lighter);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .info-meta i {
            font-size: 12px;
        }

        .hot-list-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 26px 24px;
            box-shadow: var(--shadow-sm);
            position: sticky;
            top: 100px;
        }

        .hot-list-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 2px solid var(--color-bg-alt);
        }

        .hot-list-title {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hot-list-title i {
            color: var(--color-secondary);
        }

        .hot-list-badge {
            font-size: 12px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 100px;
            background: #fef0e4;
            color: var(--color-secondary);
        }

        .hot-list-items {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 6px;
        }

        .hot-list-items li {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            border-radius: 10px;
            transition: background var(--transition-fast);
        }

        .hot-list-items li:hover {
            background: var(--color-bg-alt);
        }

        .hot-rank {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: 800;
            flex-shrink: 0;
        }

        .hot-rank.r1 {
            background: #e8873a;
            color: #fff;
        }
        .hot-rank.r2 {
            background: #3d7bc9;
            color: #fff;
        }
        .hot-rank.r3 {
            background: #6b5bcf;
            color: #fff;
        }
        .hot-rank.r4,
        .hot-rank.r5,
        .hot-rank.r6 {
            background: var(--color-bg-deep);
            color: var(--color-text-weak);
        }

        .hot-item-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            flex: 1;
            min-width: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .hot-item-meta {
            font-size: 12px;
            color: var(--color-text-lighter);
            white-space: nowrap;
            flex-shrink: 0;
        }

        .hot-entry-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            margin-top: 18px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            transition: gap var(--transition-fast);
        }

        .hot-entry-link:hover {
            gap: 10px;
            color: var(--color-primary);
        }

        /* ============ Topic Bar ============ */
        .topic-bar {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            padding: 20px 0;
        }

        .topic-bar-inner {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .topic-bar-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .topic-bar-label i {
            color: var(--color-secondary);
            font-size: 16px;
        }

        .topic-tags {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .topic-tag {
            padding: 8px 18px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            background: #fff;
            color: var(--color-text-weak);
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .topic-tag:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(15, 43, 76, 0.22);
        }

        /* ============ Latest Updates ============ */
        .latest-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .latest-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .latest-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .latest-card-img {
            width: 100%;
            height: 190px;
            overflow: hidden;
            background: var(--color-bg-deep);
            position: relative;
        }

        .latest-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .latest-card:hover .latest-card-img img {
            transform: scale(1.05);
        }

        .latest-card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 14px;
            border-radius: 100px;
            font-size: 12px;
            font-weight: 700;
            background: rgba(255, 255, 255, 0.92);
            color: var(--color-primary);
            backdrop-filter: blur(4px);
        }

        .latest-card-body {
            padding: 22px 22px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .latest-card-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.45;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .latest-card-desc {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.75;
            margin-bottom: 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .latest-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--color-text-lighter);
            padding-top: 14px;
            border-top: 1px solid var(--color-bg-alt);
        }

        .latest-card-link {
            font-weight: 600;
            color: var(--color-accent);
            font-size: 13px;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ============ Focus Topics ============ */
        .focus-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .focus-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
        }

        .focus-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border-deep);
        }

        .focus-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
        }

        .focus-icon.f1 {
            background: linear-gradient(135deg, #3d7bc9, #5ba3e6);
        }
        .focus-icon.f2 {
            background: linear-gradient(135deg, #e8873a, #f5a85c);
        }
        .focus-icon.f3 {
            background: linear-gradient(135deg, #2e8f5e, #5cb885);
        }
        .focus-icon.f4 {
            background: linear-gradient(135deg, #6b5bcf, #8f7ae5);
        }

        .focus-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 8px;
        }

        .focus-card p {
            font-size: 13px;
            color: var(--color-text-weak);
            line-height: 1.7;
        }

        /* ============ Trust Icon Strip ============ */
        .trust-strip {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .trust-item {
            text-align: center;
            padding: 22px 16px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .trust-item:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .trust-icon {
            font-size: 26px;
            color: #f7c896;
            margin-bottom: 10px;
        }

        .trust-item h5 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .trust-item p {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ============ Media Partners ============ */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .partner-item {
            padding: 20px 12px;
            border-radius: var(--radius-sm);
            background: #fff;
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-lighter);
            letter-spacing: 0.3px;
            transition: color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .partner-item:hover {
            color: var(--color-primary);
            border-color: var(--color-border-deep);
            box-shadow: var(--shadow-sm);
        }

        /* ============ Social Proof ============ */
        .proof-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .proof-card {
            padding: 28px 26px;
            border-radius: var(--radius-md);
            background: #fff;
            border: 1px solid var(--color-border);
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .proof-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .proof-stars {
            color: #f5a623;
            font-size: 15px;
            margin-bottom: 14px;
        }

        .proof-quote {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 16px;
            font-style: italic;
        }

        .proof-author {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-primary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .proof-author i {
            color: var(--color-accent);
            font-size: 14px;
        }

        /* ============ Media Highlights ============ */
        .scroll-track {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            scroll-snap-type: x mandatory;
            padding: 8px 4px 20px;
            scrollbar-width: thin;
            scrollbar-color: var(--color-border-deep) transparent;
        }

        .scroll-track::-webkit-scrollbar {
            height: 6px;
        }
        .scroll-track::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-track::-webkit-scrollbar-thumb {
            background: var(--color-border-deep);
            border-radius: 10px;
        }

        .scroll-card {
            scroll-snap-align: start;
            min-width: 280px;
            max-width: 280px;
            flex-shrink: 0;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }

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

        .scroll-card-img {
            width: 100%;
            height: 150px;
            overflow: hidden;
            background: var(--color-bg-deep);
        }

        .scroll-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .scroll-card:hover .scroll-card-img img {
            transform: scale(1.05);
        }

        .scroll-card-body {
            padding: 18px 18px 20px;
        }

        .scroll-card-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.45;
            margin-bottom: 6px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .scroll-card-meta {
            font-size: 12px;
            color: var(--color-text-lighter);
        }

        /* ============ Related / Recommended ============ */
        .related-track {
            display: flex;
            gap: 16px;
            overflow-x: auto;
            padding: 8px 4px 16px;
            scroll-snap-type: x mandatory;
        }

        .related-card {
            scroll-snap-align: start;
            min-width: 200px;
            max-width: 200px;
            flex-shrink: 0;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
            cursor: pointer;
        }

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

        .related-card-img {
            width: 100%;
            height: 110px;
            overflow: hidden;
            background: var(--color-bg-deep);
        }

        .related-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .related-card:hover .related-card-img img {
            transform: scale(1.05);
        }

        .related-card-body {
            padding: 14px 16px 16px;
        }

        .related-card-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-primary);
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ============ Subscribe / App CTA ============ */
        .cta-box {
            background: linear-gradient(135deg, var(--color-primary) 0%, #1a4a7a 55%, #3d7bc9 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-box::after {
            content: '';
            position: absolute;
            top: -100px;
            right: -80px;
            width: 320px;
            height: 320px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-box::before {
            content: '';
            position: absolute;
            bottom: -120px;
            left: -60px;
            width: 240px;
            height: 240px;
            border-radius: 50%;
            background: rgba(232, 135, 58, 0.16);
            pointer-events: none;
        }

        .cta-left {
            position: relative;
            z-index: 2;
            color: #fff;
        }

        .cta-left h3 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            letter-spacing: -0.5px;
            margin-bottom: 14px;
        }

        .cta-left p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.8;
            margin-bottom: 24px;
            max-width: 440px;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 420px;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 20px;
            border-radius: 10px;
            border: 1px solid rgba(255, 255, 255, 0.24);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: background var(--transition-fast), border-color var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }

        .cta-form input:focus {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.4);
        }

        .cta-form button {
            padding: 14px 26px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            background: var(--color-secondary);
            color: #fff;
            white-space: nowrap;
            transition: background var(--transition-fast);
        }

        .cta-form button:hover {
            background: var(--color-secondary-hover);
        }

        .cta-right {
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .cta-app-btn {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 22px;
            border-radius: 12px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-weight: 600;
            font-size: 15px;
            transition: background var(--transition-fast), border-color var(--transition-fast);
            cursor: pointer;
        }

        .cta-app-btn:hover {
            background: rgba(255, 255, 255, 0.18);
            border-color: rgba(255, 255, 255, 0.32);
            color: #fff;
        }

        .cta-app-btn i {
            font-size: 26px;
            color: #f7c896;
        }

        .cta-app-btn small {
            display: block;
            font-size: 12px;
            font-weight: 400;
            color: rgba(255, 255, 255, 0.65);
        }

        /* ============ Footer ============ */
        .site-footer {
            background: #0a1f36;
            color: rgba(255, 255, 255, 0.78);
            padding: 64px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.4px;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-col ul a:hover {
            color: #f7c896;
        }

        .footer-bottom {
            padding-top: 22px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.48);
        }

        .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
        }

        .footer-bottom a:hover {
            color: #f7c896;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .info-flow-layout {
                grid-template-columns: 1fr;
            }
            .hot-list-card {
                position: static;
            }
            .focus-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .trust-strip {
                grid-template-columns: repeat(3, 1fr);
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .proof-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-box {
                grid-template-columns: 1fr;
                padding: 40px 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-skew-overlay {
                width: 55%;
                clip-path: polygon(18% 0, 100% 0, 100% 100%, 0% 100%);
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .header-inner {
                min-height: 64px;
                flex-wrap: nowrap;
                gap: 12px;
            }
            .header-nav {
                display: none;
            }
            .header-actions .btn-header {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .mobile-menu {
                display: none;
            }
            .mobile-menu.show {
                display: flex;
            }
            .hero {
                min-height: 540px;
            }
            .hero-inner {
                padding: 60px 0 70px;
            }
            .hero-skew-overlay {
                width: 70%;
                clip-path: polygon(14% 0, 100% 0, 100% 100%, 0% 100%);
            }
            .hero-stats {
                gap: 24px;
                margin-top: 36px;
            }
            .hero-stat-num {
                font-size: 24px;
            }
            .latest-grid {
                grid-template-columns: 1fr 1fr;
            }
            .focus-grid {
                grid-template-columns: 1fr 1fr;
            }
            .trust-strip {
                grid-template-columns: repeat(2, 1fr);
            }
            .partners-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .proof-grid {
                grid-template-columns: 1fr;
            }
            .cta-box {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-form {
                flex-direction: column;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .container,
            .container-wide {
                padding: 0 18px;
            }
            .brand-text {
                font-size: 17px;
            }
            .brand-sub {
                font-size: 11px;
            }
        }

        @media (max-width: 520px) {
            .section {
                padding: 44px 0;
            }
            .data-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .data-card {
                padding: 16px 18px;
                gap: 14px;
            }
            .data-card-num {
                font-size: 22px;
            }
            .hero {
                min-height: 480px;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-skew-overlay {
                width: 100%;
                clip-path: polygon(0 12%, 100% 0, 100% 100%, 0% 100%);
                background: linear-gradient(170deg, rgba(232, 135, 58, 0.5) 0%, rgba(15, 43, 76, 0.75) 65%);
            }
            .latest-grid {
                grid-template-columns: 1fr;
            }
            .focus-grid {
                grid-template-columns: 1fr;
            }
            .trust-strip {
                grid-template-columns: 1fr;
            }
            .partners-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .section-title {
                font-size: 24px;
            }
            .info-item {
                flex-direction: column;
                gap: 14px;
                padding: 14px;
            }
            .info-thumb {
                width: 100%;
                height: 160px;
            }
            .btn-primary,
            .btn-ghost-light {
                padding: 14px 24px;
                font-size: 14px;
            }
            .hero-cta-row {
                gap: 10px;
            }
            .topic-bar-label {
                width: 100%;
                margin-bottom: 4px;
            }
            .topic-tags {
                gap: 6px;
            }
            .topic-tag {
                padding: 6px 14px;
                font-size: 12px;
            }
            .scroll-card {
                min-width: 240px;
                max-width: 240px;
            }
            .related-card {
                min-width: 160px;
                max-width: 160px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .cta-box {
                padding: 28px 20px;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0f2b4c;
            --color-primary-light: #1a4a7a;
            --color-secondary: #e8873a;
            --color-secondary-hover: #d1742f;
            --color-accent: #3d7bc9;
            --color-bg: #ffffff;
            --color-bg-alt: #f4f7fa;
            --color-bg-deep: #eef2f6;
            --color-text: #1c2333;
            --color-text-weak: #5f6b7a;
            --color-text-lighter: #8b95a5;
            --color-border: #e5e9ef;
            --color-border-deep: #d5dce5;
            --color-success: #2e8f5e;
            --color-warning: #f5a623;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 22px;
            --radius-xl: 30px;
            --shadow-sm: 0 1px 3px rgba(15, 43, 76, 0.06);
            --shadow-md: 0 6px 24px rgba(15, 43, 76, 0.08);
            --shadow-lg: 0 16px 48px rgba(15, 43, 76, 0.12);
            --shadow-xl: 0 24px 64px rgba(15, 43, 76, 0.16);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-base: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.7;
            color: var(--color-text);
            background: var(--color-bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--color-secondary);
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
        }

        .container-wide {
            max-width: 1360px;
            width: 100%;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============ Header / Nav ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border);
            box-shadow: 0 1px 10px rgba(15, 43, 76, 0.04);
            transition: box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(15, 43, 76, 0.08);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 76px;
            padding: 12px 0;
            gap: 32px;
            flex-wrap: nowrap;
        }

        .header-brand {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            flex-shrink: 0;
            box-shadow: 0 4px 12px rgba(15, 43, 76, 0.18);
        }

        .brand-text {
            font-size: 22px;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: var(--color-primary);
            white-space: nowrap;
            line-height: 1.2;
        }

        .brand-sub {
            font-size: 12px;
            font-weight: 500;
            color: var(--color-text-weak);
            letter-spacing: 0.4px;
            line-height: 1.3;
            white-space: nowrap;
            margin-top: 2px;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
        }

        .header-nav a {
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-weak);
            position: relative;
            white-space: nowrap;
            transition: background var(--transition-fast), color var(--transition-fast);
        }

        .header-nav a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .header-nav a.active {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(15, 43, 76, 0.22);
        }

        .header-nav-divider {
            width: 1px;
            height: 26px;
            background: var(--color-border-deep);
            margin: 0 10px;
            flex-shrink: 0;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .btn-header {
            padding: 10px 22px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            background: var(--color-secondary);
            color: #fff;
            transition: background var(--transition-fast), box-shadow var(--transition-fast);
            white-space: nowrap;
        }

        .btn-header:hover {
            background: var(--color-secondary-hover);
            box-shadow: 0 4px 14px rgba(232, 135, 58, 0.3);
            color: #fff;
        }

        .header-toggle {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: 10px;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-size: 22px;
            transition: background var(--transition-fast);
            flex-shrink: 0;
        }

        .header-toggle:hover {
            background: var(--color-bg-alt);
        }

        /* ============ Mobile Nav Overlay ============ */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 43, 76, 0.5);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .mobile-nav-overlay.active {
            display: block;
            opacity: 1;
        }

        .mobile-nav-panel {
            position: fixed;
            top: 0;
            right: -320px;
            width: 300px;
            max-width: 88vw;
            height: 100vh;
            background: #fff;
            z-index: 1001;
            padding: 24px;
            box-shadow: -8px 0 40px rgba(15, 43, 76, 0.18);
            transition: right var(--transition-slow);
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .mobile-nav-panel.active {
            right: 0;
        }

        .mobile-nav-panel .mobile-nav-close {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 18px;
            font-weight: 700;
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border);
            padding-bottom: 16px;
            margin-bottom: 8px;
        }

        .mobile-nav-panel .mobile-nav-close button {
            width: 36px;
            height: 36px;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-text-weak);
            font-size: 18px;
            transition: background var(--transition-fast);
        }

        .mobile-nav-panel .mobile-nav-close button:hover {
            background: var(--color-bg-alt);
        }

        .mobile-nav-panel a {
            display: block;
            padding: 12px 16px;
            border-radius: 10px;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text);
            transition: background var(--transition-fast);
        }

        .mobile-nav-panel a:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        .mobile-nav-panel a.active {
            background: var(--color-primary);
            color: #fff;
        }

        /* ============ Buttons ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 700;
            line-height: 1.5;
            transition: background var(--transition-base), box-shadow var(--transition-base), transform var(--transition-fast), color var(--transition-fast);
            white-space: nowrap;
        }

        .btn:focus-visible, .btn-header:focus-visible, .header-toggle:focus-visible {
            outline: 3px solid rgba(61, 123, 201, 0.55);
            outline-offset: 2px;
        }

        .btn-primary {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(15, 43, 76, 0.22);
        }

        .btn-primary:hover {
            background: var(--color-primary-light);
            box-shadow: 0 10px 28px rgba(15, 43, 76, 0.3);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-secondary {
            background: var(--color-secondary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(232, 135, 58, 0.28);
        }

        .btn-secondary:hover {
            background: var(--color-secondary-hover);
            box-shadow: 0 10px 28px rgba(232, 135, 58, 0.36);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--color-primary);
            border: 1.5px solid var(--color-border-deep);
            box-shadow: none;
        }

        .btn-outline:hover {
            border-color: var(--color-primary);
            background: var(--color-bg-alt);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-light {
            background: #fff;
            color: var(--color-primary);
            box-shadow: 0 4px 14px rgba(15, 43, 76, 0.1);
        }

        .btn-light:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
            border-radius: 9px;
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 17px;
            border-radius: 14px;
        }

        /* ============ Section ============ */
        .section {
            padding: 80px 0;
        }

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

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

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

        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }

        .section-header.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }

        .section-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-secondary);
            margin-bottom: 14px;
        }

        .section-eyebrow i {
            font-size: 14px;
        }

        .section-title {
            font-size: clamp(1.8rem, 4vw, 2.6rem);
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.25;
            color: var(--color-primary);
            margin-bottom: 16px;
        }

        .section-title.text-white {
            color: #fff;
        }

        .section-desc {
            font-size: 17px;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .section-desc.text-white {
            color: rgba(255, 255, 255, 0.75);
        }

        /* ============ Hero Category ============ */
        .hero-category {
            padding: 60px 0 70px;
            background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: "";
            position: absolute;
            top: -180px;
            right: -180px;
            width: 520px;
            height: 520px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(61, 123, 201, 0.13) 0%, rgba(61, 123, 201, 0) 70%);
            pointer-events: none;
        }

        .hero-category::after {
            content: "";
            position: absolute;
            bottom: -140px;
            left: -120px;
            width: 380px;
            height: 380px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 135, 58, 0.1) 0%, rgba(232, 135, 58, 0) 70%);
            pointer-events: none;
        }

        .hero-category-inner {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 56px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-category-content .section-eyebrow {
            margin-bottom: 16px;
        }

        .hero-category-title {
            font-size: clamp(2rem, 4.8vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            color: var(--color-primary);
            margin-bottom: 20px;
        }

        .hero-category-desc {
            font-size: 18px;
            color: var(--color-text-weak);
            line-height: 1.8;
            margin-bottom: 28px;
            max-width: 580px;
        }

        .hero-category-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-category-visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            background: var(--color-bg-deep);
            aspect-ratio: 4 / 3;
            min-height: 260px;
        }

        .hero-category-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .hero-category-visual:hover img {
            transform: scale(1.03);
        }

        .hero-category-badge {
            position: absolute;
            top: 20px;
            left: 20px;
            background: rgba(15, 43, 76, 0.82);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            color: #fff;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 14px;
            font-weight: 700;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-category-badge i {
            color: var(--color-secondary);
        }

        /* ============ Flash Deal Bar ============ */
        .flash-deal-bar {
            margin-top: 34px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .flash-deal-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--color-secondary);
            color: #fff;
            padding: 8px 16px;
            border-radius: 9px;
            font-size: 14px;
            font-weight: 800;
            white-space: nowrap;
        }

        .flash-deal-label i {
            animation: pulse-icon 1.6s ease-in-out infinite;
        }

        @keyframes pulse-icon {
            0%, 100% { transform: scale(1); opacity: 1; }
            50% { transform: scale(1.2); opacity: 0.8; }
        }

        .flash-deal-countdown {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .countdown-box {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 6px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 8px;
            font-size: 18px;
            font-weight: 800;
            line-height: 1;
        }

        .countdown-sep {
            font-size: 18px;
            font-weight: 800;
            color: var(--color-text-lighter);
        }

        .flash-deal-text {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.5;
            flex: 1;
            min-width: 200px;
        }

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

        /* ============ Metrics / Stat Board ============ */
        .stat-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .stat-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #fff;
            background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
            box-shadow: 0 4px 14px rgba(15, 43, 76, 0.2);
        }

        .stat-icon.orange {
            background: linear-gradient(135deg, var(--color-secondary) 0%, #f0a35a 100%);
            box-shadow: 0 4px 14px rgba(232, 135, 58, 0.24);
        }

        .stat-icon.green {
            background: linear-gradient(135deg, #2e8f5e 0%, #4cb07a 100%);
            box-shadow: 0 4px 14px rgba(46, 143, 94, 0.22);
        }

        .stat-icon.blue {
            background: linear-gradient(135deg, #3d7bc9 0%, #5f9de0 100%);
            box-shadow: 0 4px 14px rgba(61, 123, 201, 0.22);
        }

        .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -1px;
            color: var(--color-primary);
            line-height: 1.2;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-weak);
        }

        .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-success);
            margin-top: 10px;
        }

        /* ============ Service Matrix / Category Grid ============ */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .category-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .category-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--color-border-deep);
        }

        .category-card-media {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: var(--color-bg-deep);
        }

        .category-card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        .category-card:hover .category-card-media img {
            transform: scale(1.06);
        }

        .category-card-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: rgba(15, 43, 76, 0.85);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #fff;
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 0.3px;
        }

        .category-card-body {
            padding: 24px 22px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-card-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .category-card-desc {
            font-size: 15px;
            color: var(--color-text-weak);
            line-height: 1.7;
            margin-bottom: 18px;
            flex: 1;
        }

        .category-card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--color-text-lighter);
            padding-top: 14px;
            border-top: 1px solid var(--color-border);
        }

        .category-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .category-card-meta i {
            font-size: 13px;
        }

        /* ============ Compare Table ============ */
        .compare-wrapper {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            align-items: stretch;
        }

        .compare-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .compare-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .compare-card.featured {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .compare-card.featured::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-accent) 100%);
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .compare-card-header {
            margin-bottom: 22px;
        }

        .compare-card-title {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .compare-card-subtitle {
            font-size: 14px;
            color: var(--color-text-lighter);
        }

        .compare-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            flex: 1;
        }

        .compare-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--color-text-weak);
            padding: 9px 0;
            border-bottom: 1px dashed var(--color-border);
            line-height: 1.55;
        }

        .compare-list li:last-child {
            border-bottom: none;
        }

        .compare-list li i {
            color: var(--color-success);
            font-size: 15px;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .compare-list li i.fa-minus {
            color: var(--color-text-lighter);
        }

        /* ============ Timeline / Milestone ============ */
        .milestone-timeline {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .milestone-timeline::before {
            content: "";
            position: absolute;
            top: 28px;
            left: 40px;
            right: 40px;
            height: 2px;
            background: var(--color-border-deep);
            z-index: 0;
        }

        .milestone-item {
            position: relative;
            z-index: 1;
            text-align: center;
            padding: 0 8px;
        }

        .milestone-dot {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: #fff;
            border: 3px solid var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            color: var(--color-accent);
            margin: 0 auto 16px;
            box-shadow: var(--shadow-md);
            transition: background var(--transition-base), color var(--transition-base);
        }

        .milestone-item:hover .milestone-dot {
            background: var(--color-accent);
            color: #fff;
        }

        .milestone-year {
            font-size: 16px;
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .milestone-text {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
        }

        /* ============ News List ============ */
        .news-list {
            display: grid;
            gap: 18px;
        }

        .news-item {
            display: grid;
            grid-template-columns: 220px 1fr auto;
            gap: 22px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            align-items: center;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .news-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }

        .news-item-media {
            width: 220px;
            aspect-ratio: 16 / 10;
            border-radius: 10px;
            overflow: hidden;
            background: var(--color-bg-deep);
        }

        .news-item-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .news-item:hover .news-item-media img {
            transform: scale(1.05);
        }

        .news-item-body {
            flex: 1;
        }

        .news-item-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 6px;
            background: var(--color-bg-alt);
            color: var(--color-accent);
            margin-bottom: 8px;
        }

        .news-item-tag.hot {
            background: rgba(232, 135, 58, 0.12);
            color: var(--color-secondary);
        }

        .news-item-tag.new {
            background: rgba(46, 143, 94, 0.12);
            color: var(--color-success);
        }

        .news-item-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
            line-height: 1.45;
        }

        .news-item-desc {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-date {
            font-size: 13px;
            color: var(--color-text-lighter);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .news-item-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-accent);
            white-space: nowrap;
            padding: 8px 14px;
            border-radius: 8px;
            transition: background var(--transition-fast);
        }

        .news-item-link:hover {
            background: var(--color-bg-alt);
            color: var(--color-primary);
        }

        /* ============ Guarantee / Assurance ============ */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

        .guarantee-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-base);
        }

        .guarantee-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.22);
            transform: translateY(-4px);
        }

        .guarantee-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: rgba(232, 135, 58, 0.2);
            color: var(--color-secondary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 16px;
        }

        .guarantee-title {
            font-size: 17px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .guarantee-desc {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* ============ Quick Answers ============ */
        .quick-answer-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .quick-answer-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 22px 24px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .quick-answer-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .quick-answer-icon {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--color-bg-alt);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 17px;
            flex-shrink: 0;
        }

        .quick-answer-body h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 5px;
        }

        .quick-answer-body p {
            font-size: 14px;
            color: var(--color-text-weak);
            line-height: 1.65;
            margin: 0;
        }

        /* ============ FAQ ============ */
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }

        .faq-item {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color var(--transition-base), box-shadow var(--transition-base);
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 24px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            cursor: pointer;
            transition: background var(--transition-fast);
            width: 100%;
            text-align: left;
        }

        .faq-question:hover {
            background: var(--color-bg-alt);
        }

        .faq-question i {
            font-size: 18px;
            color: var(--color-text-lighter);
            transition: transform var(--transition-base);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--color-accent);
        }

        .faq-answer {
            display: none;
            padding: 0 24px 22px;
            font-size: 15px;
            color: var(--color-text-weak);
            line-height: 1.75;
        }

        .faq-item.active .faq-answer {
            display: block;
            animation: faqFadeIn 0.3s ease;
        }

        @keyframes faqFadeIn {
            from { opacity: 0; transform: translateY(-6px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* ============ Form / CTA ============ */
        .cta-panel {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            box-shadow: var(--shadow-lg);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(61, 123, 201, 0.08);
            pointer-events: none;
        }

        .cta-panel-content {
            position: relative;
            z-index: 1;
        }

        .cta-panel-content h3 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            color: var(--color-primary);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .cta-panel-content p {
            font-size: 16px;
            color: var(--color-text-weak);
            line-height: 1.75;
            margin-bottom: 0;
        }

        .cta-form {
            background: var(--color-bg-alt);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            border: 1px solid var(--color-border);
            position: relative;
            z-index: 1;
        }

        .cta-form label {
            display: block;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 6px;
        }

        .cta-form input[type="email"],
        .cta-form input[type="text"] {
            width: 100%;
            padding: 14px 16px;
            border: 1.5px solid var(--color-border-deep);
            border-radius: 10px;
            font-size: 15px;
            color: var(--color-text);
            background: #fff;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            margin-bottom: 16px;
        }

        .cta-form input[type="email"]:focus,
        .cta-form input[type="text"]:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(61, 123, 201, 0.12);
            outline: none;
        }

        .cta-form .btn {
            width: 100%;
            margin-top: 6px;
        }

        .cta-form-note {
            font-size: 12px;
            color: var(--color-text-lighter);
            text-align: center;
            margin-top: 12px;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.75);
            padding: 64px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 48px;
        }

        .footer-brand h3 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

        .footer-brand p {
            font-size: 15px;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

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

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition-fast), padding-left var(--transition-fast);
            display: inline-block;
        }

        .footer-col ul li a:hover {
            color: var(--color-secondary);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 22px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            flex-wrap: wrap;
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .hero-category-inner {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-category-visual {
                aspect-ratio: 16 / 9;
            }

            .stat-board {
                grid-template-columns: repeat(2, 1fr);
            }

            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .compare-wrapper {
                grid-template-columns: 1fr;
                max-width: 520px;
                margin: 0 auto;
            }

            .milestone-timeline {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }

            .milestone-timeline::before {
                display: none;
            }

            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .news-item {
                grid-template-columns: 180px 1fr;
                gap: 18px;
            }

            .news-item-media {
                width: 180px;
            }

            .news-item-link {
                grid-column: 1 / -1;
                justify-content: flex-end;
                padding: 6px 0 0;
            }

            .cta-panel {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 32px;
            }
        }

        @media (max-width: 768px) {
            .header-nav {
                display: none;
            }

            .header-actions {
                display: none;
            }

            .header-toggle {
                display: flex;
            }

            .section {
                padding: 60px 0;
            }

            .hero-category {
                padding: 44px 0 54px;
            }

            .hero-category-title {
                font-size: clamp(1.7rem, 5.5vw, 2.4rem);
            }

            .flash-deal-bar {
                padding: 16px 18px;
                gap: 14px;
            }

            .category-grid {
                grid-template-columns: 1fr;
            }

            .quick-answer-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

            .footer-brand {
                grid-column: 1 / -1;
            }

            .stat-board {
                gap: 14px;
            }

            .stat-card {
                padding: 20px 16px;
            }

            .stat-number {
                font-size: 1.8rem;
            }

            .guarantee-grid {
                gap: 14px;
            }

            .guarantee-card {
                padding: 20px 16px;
            }

            .cta-panel {
                padding: 32px 24px;
                border-radius: var(--radius-lg);
            }

            .news-item {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 16px;
            }

            .news-item-media {
                width: 100%;
                aspect-ratio: 16 / 9;
            }

            .news-item-link {
                grid-column: auto;
                justify-content: flex-start;
            }
        }

        @media (max-width: 520px) {
            .container, .container-wide {
                padding: 0 16px;
            }

            .brand-text {
                font-size: 18px;
            }

            .brand-sub {
                font-size: 11px;
            }

            .brand-icon {
                width: 38px;
                height: 38px;
                font-size: 17px;
                border-radius: 10px;
            }

            .header-inner {
                min-height: 64px;
                padding: 10px 0;
                gap: 12px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 1.55rem;
            }

            .hero-category {
                padding: 32px 0 44px;
            }

            .hero-category-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-category-actions .btn {
                width: 100%;
                justify-content: center;
            }

            .flash-deal-bar {
                flex-direction: column;
                align-items: flex-start;
            }

            .flash-deal-countdown {
                flex-wrap: wrap;
            }

            .countdown-box {
                min-width: 34px;
                height: 34px;
                font-size: 15px;
            }

            .stat-board {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .stat-card {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
                padding: 16px 18px;
            }

            .stat-icon {
                width: 44px;
                height: 44px;
                font-size: 18px;
                margin: 0;
                flex-shrink: 0;
            }

            .stat-number {
                font-size: 1.5rem;
                margin-bottom: 0;
            }

            .stat-label {
                font-size: 13px;
            }

            .stat-trend {
                margin-top: 2px;
                font-size: 12px;
            }

            .category-card-body {
                padding: 18px 16px 16px;
            }

            .category-card-title {
                font-size: 17px;
            }

            .milestone-timeline {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .guarantee-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }

            .quick-answer-card {
                padding: 16px 18px;
                gap: 12px;
            }

            .faq-question {
                padding: 16px 18px;
                font-size: 15px;
            }

            .faq-answer {
                padding: 0 18px 18px;
                font-size: 14px;
            }

            .cta-panel {
                padding: 24px 18px;
            }

            .cta-form {
                padding: 20px 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
                padding-bottom: 32px;
            }

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