/* roulang page: index */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 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-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }
        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .nav-search-wrap input:focus~.search-icon,
        .nav-search-wrap input:focus+.search-icon {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }
        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 8px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-normal);
        }
        .hamburger.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-search-wrap {
                max-width: 300px;
            }
        }
        @media (max-width: 768px) {
            .nav-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-logo {
                order: 1;
            }
            .hamburger {
                display: flex;
                order: 3;
            }
            .nav-search-wrap {
                order: 2;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 100%;
            }
            .nav-links {
                display: none;
                order: 4;
                flex: 1 1 100%;
                flex-direction: column;
                gap: 2px;
                background: #fff;
                border-radius: var(--radius-md);
                padding: 8px;
                box-shadow: var(--shadow-lg);
                position: absolute;
                top: 100%;
                left: 16px;
                right: 16px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                width: 100%;
                text-align: left;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(11, 61, 46, 0.65) 40%, rgba(30, 42, 36, 0.55) 70%, rgba(11, 61, 46, 0.78) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0;
            width: 100%;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-section {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-content {
                padding: 40px 0;
            }
        }
        .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            animation: fadeInUp 0.7s ease forwards;
        }
        @media (max-width: 768px) {
            .hero-text h1 {
                font-size: 2.2rem;
            }
        }
        .hero-text .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.9);
            line-height: 1.6;
            margin-bottom: 28px;
            max-width: 480px;
            animation: fadeInUp 0.7s ease 0.15s forwards;
            opacity: 0;
        }
        @media (max-width: 768px) {
            .hero-text .hero-subtitle {
                max-width: 100%;
                margin: 0 auto 28px;
            }
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.7s ease 0.3s forwards;
            opacity: 0;
        }
        @media (max-width: 768px) {
            .hero-btns {
                justify-content: center;
            }
        }
        .btn {
            display: inline-block;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            letter-spacing: 0.01em;
            border: none;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--color-accent);
            color: #fff;
            box-shadow: 0 4px 16px rgba(255, 107, 53, 0.35);
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 8px 24px rgba(255, 107, 53, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }
        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
            border-radius: 999px;
        }
        .hero-time-slots {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.2);
            animation: fadeInUp 0.7s ease 0.45s forwards;
            opacity: 0;
        }
        .hero-time-slots h3 {
            color: #fff;
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 16px;
            letter-spacing: 0.01em;
        }
        .time-slot-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .time-slot-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 999px;
            color: #fff;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            cursor: pointer;
            border: 1px solid transparent;
        }
        .time-slot-item:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.5);
        }
        .time-slot-item .slot-badge {
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Section共通 */
        .section {
            padding: 80px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--color-text-heading);
            letter-spacing: -0.015em;
            margin-bottom: 12px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: #666;
            max-width: 600px;
            line-height: 1.7;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.7rem;
            }
            .section-desc {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* 入口矩阵 */
        .entry-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .entry-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .entry-grid {
                grid-template-columns: 1fr;
            }
        }
        .entry-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            gap: 10px;
            text-align: left;
            position: relative;
            overflow: hidden;
        }
        .entry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-primary);
        }
        .entry-card .entry-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .entry-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-heading);
        }
        .entry-card p {
            font-size: 0.85rem;
            color: #777;
            line-height: 1.5;
        }
        .entry-card .entry-arrow {
            margin-top: auto;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.85rem;
            transition: all var(--transition-fast);
        }
        .entry-card:hover .entry-arrow {
            transform: translateX(4px);
        }

        /* 功能分组 - 非对称 */
        .feature-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .feature-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 600px) {
            .feature-grid {
                grid-template-columns: 1fr;
            }
        }
        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .feature-card.large {
            grid-row: span 2;
        }
        .feature-card .feat-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-sm);
            background: rgba(255, 107, 53, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-accent);
            flex-shrink: 0;
        }
        .feature-card h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-heading);
        }
        .feature-card p {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.55;
        }

        /* 场景演示 */
        .scene-demo-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .scene-demo-wrap {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .scene-demo-wrap img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
        }
        .scene-steps {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .scene-step {
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .scene-step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1rem;
        }
        .scene-step-text h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 4px;
            font-size: 1rem;
        }
        .scene-step-text p {
            font-size: 0.88rem;
            color: #666;
            line-height: 1.5;
        }

        /* 议程时间线 */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding: 18px 0 18px 28px;
            border-left: 2px solid transparent;
            transition: all var(--transition-fast);
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -7px;
            top: 24px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 2px solid #fff;
            box-shadow: var(--shadow-sm);
            z-index: 1;
        }
        .timeline-item:hover {
            border-left-color: var(--color-accent);
            background: rgba(11, 61, 46, 0.02);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .timeline-item .tl-time {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            margin-bottom: 4px;
        }
        .timeline-item h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-heading);
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .timeline-item p {
            font-size: 0.85rem;
            color: #666;
            line-height: 1.5;
        }
        .timeline-item .tl-action {
            display: inline-block;
            margin-top: 6px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .timeline-item .tl-action:hover {
            text-decoration: underline;
        }

        /* 使用场景 - 左右交替 */
        .scene-alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            margin-bottom: 48px;
        }
        .scene-alt-row.reverse {
            direction: rtl;
        }
        .scene-alt-row.reverse .scene-alt-text {
            direction: ltr;
        }
        .scene-alt-row img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 16/10;
            direction: ltr;
        }
        .scene-alt-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 12px;
        }
        .scene-alt-text p {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.7;
        }
        @media (max-width: 768px) {
            .scene-alt-row,
            .scene-alt-row.reverse {
                grid-template-columns: 1fr;
                gap: 20px;
                direction: ltr;
            }
            .scene-alt-row img {
                aspect-ratio: 16/9;
            }
        }

        /* 案例卡片 */
        .case-scroll {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .case-scroll {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .case-scroll {
                grid-template-columns: 1fr;
            }
        }
        .case-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--color-primary);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .case-card .case-team {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text-heading);
        }
        .case-card .case-stat {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }
        .case-card .case-stat-label {
            font-size: 0.8rem;
            color: #888;
        }
        .case-card .case-quote {
            font-size: 0.88rem;
            color: #555;
            font-style: italic;
            line-height: 1.5;
        }

        /* 价格 */
        .price-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            align-items: stretch;
        }
        @media (max-width: 1024px) {
            .price-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .price-grid {
                grid-template-columns: 1fr;
            }
        }
        .price-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            border: 1.5px solid var(--color-border);
            transition: all var(--transition-normal);
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
        }
        .price-card.featured {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: scale(1.03);
            z-index: 2;
        }
        .price-card.featured h4,
        .price-card.featured .price-num {
            color: #fff;
        }
        .price-card.featured .price-feature-list li {
            color: rgba(255, 255, 255, 0.85);
        }
        .price-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text-heading);
        }
        .price-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-primary);
            line-height: 1;
        }
        .price-num span {
            font-size: 0.9rem;
            font-weight: 400;
            color: #888;
        }
        .price-card.featured .price-num span {
            color: rgba(255, 255, 255, 0.7);
        }
        .price-feature-list {
            list-style: none;
            text-align: left;
            display: flex;
            flex-direction: column;
            gap: 8px;
            font-size: 0.85rem;
            color: #555;
        }
        .price-feature-list li::before {
            content: '✓ ';
            color: var(--color-accent);
            font-weight: 700;
        }
        .price-card.featured .price-feature-list li::before {
            color: #fff;
        }
        .price-card .btn {
            margin-top: auto;
        }
        .price-card.featured .btn {
            background: #fff;
            color: var(--color-primary);
            box-shadow: var(--shadow-md);
        }
        .price-card.featured .btn:hover {
            background: #f0f0e8;
        }
        .price-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--color-accent);
            color: #fff;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }

        /* 品牌介绍 */
        .brand-intro-block {
            background: var(--color-dark-bg);
            color: var(--color-text-light);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            line-height: 1.9;
            font-size: 1.1rem;
        }
        @media (max-width: 768px) {
            .brand-intro-block {
                padding: 32px 20px;
                font-size: 1rem;
            }
        }
        .brand-intro-block h2 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
        }
        .brand-intro-block p {
            margin-bottom: 16px;
            color: rgba(245, 245, 240, 0.9);
        }

        /* 深度内容 */
        .deep-content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: start;
        }
        @media (max-width: 768px) {
            .deep-content-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .deep-content-block img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .deep-content-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 16px;
        }
        .deep-content-text p {
            font-size: 0.95rem;
            color: #444;
            line-height: 1.8;
            margin-bottom: 12px;
        }

        /* 新闻 */
        .news-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            border-top: 1px solid var(--color-border);
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }
        .news-item {
            display: flex;
            gap: 16px;
            padding: 20px 16px;
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-fast);
            align-items: flex-start;
        }
        .news-item:hover {
            background: rgba(11, 61, 46, 0.02);
        }
        .news-date {
            font-size: 0.8rem;
            color: #999;
            white-space: nowrap;
            padding-top: 3px;
            min-width: 70px;
        }
        .news-body h5 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text-heading);
            margin-bottom: 4px;
            transition: color var(--transition-fast);
            cursor: pointer;
        }
        .news-body h5:hover {
            color: var(--color-accent);
        }
        .news-body p {
            font-size: 0.82rem;
            color: #777;
            line-height: 1.5;
            margin-bottom: 6px;
        }
        .news-body .read-more {
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
        }
        .news-body .read-more:hover {
            text-decoration: underline;
            color: var(--color-accent-dark);
        }

        /* 平台保障 */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
        }
        .guarantee-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
        }
        .guarantee-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .guarantee-card .g-icon {
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--color-primary);
        }
        .guarantee-card h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
        }
        .guarantee-card p {
            font-size: 0.82rem;
            color: #777;
            line-height: 1.5;
        }

        /* 相关推荐 */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .related-grid {
                grid-template-columns: 1fr;
            }
        }
        .related-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
        }
        .related-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .related-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .related-card-body {
            padding: 18px;
        }
        .related-card-body h5 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-heading);
            font-size: 0.95rem;
            margin-bottom: 6px;
        }
        .related-card-body p {
            font-size: 0.8rem;
            color: #777;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--color-card);
            transition: all var(--transition-fast);
        }
        .faq-q {
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-family: var(--font-heading);
            color: var(--color-text-heading);
            font-size: 1rem;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-q:hover {
            background: rgba(11, 61, 46, 0.03);
        }
        .faq-q .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            transition: all var(--transition-normal);
            flex-shrink: 0;
            color: var(--color-primary);
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-normal);
            padding: 0 20px;
            font-size: 0.9rem;
            color: #555;
            line-height: 1.7;
            background: rgba(245, 245, 240, 0.5);
        }
        .faq-item.open .faq-a {
            max-height: 300px;
            padding: 16px 20px;
        }

        /* App下载 */
        .app-section {
            background: linear-gradient(135deg, var(--color-primary) 0%, #0a5035 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .app-section {
                grid-template-columns: 1fr;
                padding: 32px 20px;
                text-align: center;
            }
        }
        .app-section h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .app-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 20px;
        }
        .app-btns {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        @media (max-width: 768px) {
            .app-btns {
                justify-content: center;
            }
        }
        .app-btn {
            display: inline-block;
            padding: 12px 24px;
            border-radius: 999px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
            cursor: pointer;
            border: none;
        }
        .app-btn:hover {
            background: #f0f0e8;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(245, 245, 240, 0.85);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            font-size: 1rem;
        }
        .footer-col p {
            font-size: 0.85rem;
            line-height: 1.6;
            color: rgba(245, 245, 240, 0.7);
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: rgba(245, 245, 240, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(245, 245, 240, 0.6);
        }
        .footer-bottom a {
            color: rgba(245, 245, 240, 0.7);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* 深色背景区块 */
        .bg-dark-section {
            background: var(--color-dark-bg);
            color: var(--color-text-light);
        }
        .bg-dark-section .section-title {
            color: #fff;
        }
        .bg-dark-section .section-desc {
            color: rgba(245, 245, 240, 0.75);
        }

/* roulang page: category3 */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }

        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }

        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .nav-search-wrap input:focus~.search-icon {
            color: var(--color-accent);
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }

        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            z-index: 1001;
            padding: 4px;
        }

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

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .nav-search-wrap {
                max-width: 280px;
                min-width: 160px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 768px) {
            .nav-inner {
                flex-wrap: wrap;
                gap: 10px;
                padding: 10px 0;
            }
            .nav-logo {
                flex: 1;
                min-width: 120px;
            }
            .nav-search-wrap {
                order: 3;
                flex: 1 1 100%;
                max-width: 100%;
                min-width: 100%;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                padding: 12px 16px;
                gap: 4px;
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: left;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .hamburger {
                display: flex;
            }
        }

        /* Hero Section */
        .hero-transfer {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-transfer::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(7, 46, 34, 0.72) 40%, rgba(0, 0, 0, 0.55) 100%);
            z-index: 1;
        }

        .hero-transfer .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 0;
        }

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

        @media (max-width: 768px) {
            .hero-transfer .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-transfer {
                min-height: auto;
                background-attachment: scroll;
            }
            .hero-transfer .hero-content {
                padding: 48px 0;
            }
        }

        .hero-transfer .hero-text h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.15;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
            animation: fadeInUp 0.7s ease forwards;
        }

        @media (max-width: 768px) {
            .hero-transfer .hero-text h1 {
                font-size: 2.1rem;
            }
        }

        .hero-transfer .hero-text .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.88);
            margin: 0 0 28px;
            line-height: 1.6;
            max-width: 480px;
            animation: fadeInUp 0.7s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-transfer .hero-text h1 {
            animation: fadeInUp 0.7s ease forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-transfer .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.7s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 28px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            border-radius: 999px;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
            text-align: center;
            box-shadow: var(--shadow-md);
            letter-spacing: 0.02em;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-block;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            border-radius: 999px;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: 2px solid rgba(255, 255, 255, 0.6);
            cursor: pointer;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            box-shadow: var(--shadow-md);
        }

        .countdown-box {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            text-align: center;
            animation: fadeInUp 0.7s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .countdown-box .countdown-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .countdown-timer {
            display: flex;
            gap: 12px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .countdown-unit {
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 14px 18px;
            min-width: 70px;
            text-align: center;
        }

        .countdown-unit .countdown-num {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
            display: block;
        }

        .countdown-unit .countdown-txt {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }

        @media (max-width: 768px) {
            .countdown-unit .countdown-num {
                font-size: 1.8rem;
            }
            .countdown-unit {
                padding: 10px 12px;
                min-width: 55px;
            }
            .countdown-timer {
                gap: 8px;
            }
        }

        .subscribe-inline {
            margin-top: 18px;
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .subscribe-inline input {
            padding: 11px 16px;
            border-radius: 999px;
            border: 1.5px solid rgba(255, 255, 255, 0.4);
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            font-size: 0.9rem;
            min-width: 200px;
            transition: all var(--transition-normal);
        }

        .subscribe-inline input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .subscribe-inline input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.25);
            outline: none;
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.2);
        }

        .subscribe-inline .btn-sub {
            padding: 11px 22px;
            background: var(--color-accent);
            color: #fff;
            border: none;
            border-radius: 999px;
            font-weight: 700;
            cursor: pointer;
            transition: all var(--transition-normal);
            font-size: 0.9rem;
            white-space: nowrap;
        }

        .subscribe-inline .btn-sub:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
        }

        /* Section common */
        .section {
            padding: 72px 0;
        }
        @media (max-width: 768px) {
            .section {
                padding: 44px 0;
            }
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 10px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin: 0 0 36px;
            max-width: 600px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-header .section-title {
            margin-bottom: 8px;
        }
        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* Feature cards - asymmetric */
        .feature-grid-asym {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }
        @media (max-width: 768px) {
            .feature-grid-asym {
                grid-template-columns: 1fr;
            }
        }
        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .feature-card .fc-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(255, 107, 53, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-accent);
        }
        .feature-card .fc-icon svg {
            width: 24px;
            height: 24px;
        }
        .feature-card .fc-info h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 6px;
        }
        .feature-card .fc-info p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .feature-card.wide {
            grid-column: 1 / -1;
        }
        @media (max-width: 768px) {
            .feature-card.wide {
                grid-column: auto;
            }
        }

        /* Scene alt layout */
        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }
        .scene-row.reverse {
            direction: rtl;
        }
        .scene-row.reverse .scene-text {
            direction: ltr;
        }
        .scene-row .scene-img img {
            border-radius: var(--radius-lg);
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            box-shadow: var(--shadow-md);
        }
        .scene-row .scene-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 12px;
        }
        .scene-row .scene-text p {
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.75;
            margin: 0;
        }
        @media (max-width: 768px) {
            .scene-row {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .scene-row.reverse {
                direction: ltr;
            }
            .scene-row .scene-img img {
                aspect-ratio: 16/9;
            }
        }

        /* Deep content */
        .deep-content-block {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 28px;
            line-height: 1.85;
            font-size: 1.02rem;
            color: var(--color-text);
        }
        .deep-content-block h3 {
            font-family: var(--font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 16px;
        }
        .deep-content-block p {
            margin: 0 0 14px;
        }
        .deep-content-block p:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 768px) {
            .deep-content-block {
                padding: 24px 18px;
                font-size: 0.95rem;
            }
        }

        /* Case cards */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 600px) {
            .case-grid {
                grid-template-columns: 1fr;
            }
        }
        .case-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--color-accent);
            transition: all var(--transition-normal);
        }
        .case-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }
        .case-card .case-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text-heading);
            margin: 0 0 8px;
        }
        .case-card .case-data {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent);
            margin: 0 0 8px;
            line-height: 1;
        }
        .case-card .case-quote {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }
        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-heading);
            user-select: none;
            gap: 12px;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-normal);
            font-size: 1.3rem;
            color: var(--color-primary);
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 20px;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
            background: #fafaf7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 14px 20px 18px;
        }

        /* CTA Section */
        .cta-section-alt {
            background: var(--color-dark-bg);
            padding: 64px 0;
            text-align: center;
            border-radius: 0;
        }
        .cta-section-alt h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin: 0 0 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section-alt .btn-primary {
            font-size: 1.1rem;
            padding: 16px 36px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 20px;
            font-size: 0.9rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        @media (max-width: 768px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .site-footer h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            font-size: 1rem;
        }
        .site-footer p {
            margin: 0 0 8px;
            line-height: 1.6;
            font-size: 0.85rem;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer ul li {
            margin-bottom: 6px;
        }
        .site-footer ul li a {
            color: rgba(255, 255, 255, 0.75);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.2);
            padding-top: 16px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            justify-content: center;
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.7);
            text-decoration: underline;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        .footer-bottom span {
            white-space: nowrap;
        }

        /* Stats bar */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            text-align: center;
            padding: 32px 0;
        }
        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
        }
        .stat-item .stat-num {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            display: block;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* Brand intro */
        .brand-intro {
            background: var(--color-dark-bg);
            color: var(--color-text-light);
            padding: 48px 36px;
            border-radius: var(--radius-xl);
            font-size: 1.08rem;
            line-height: 1.85;
            text-align: center;
        }
        .brand-intro h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
        }
        .brand-intro p {
            max-width: 750px;
            margin: 0 auto;
            color: rgba(255, 255, 255, 0.85);
        }
        @media (max-width: 768px) {
            .brand-intro {
                padding: 28px 20px;
                font-size: 0.95rem;
            }
        }

        /* Timeline */
        .timeline-list {
            max-width: 700px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .timeline-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }
        .timeline-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
        }
        .timeline-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
            margin-top: 6px;
        }
        .timeline-info h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text-heading);
            margin: 0 0 4px;
        }
        .timeline-info p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

/* roulang page: category2 */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }

        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }

        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .nav-search-wrap input:focus~.search-icon {
            color: var(--color-accent);
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }

        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            z-index: 1001;
            background: transparent;
            border: none;
        }

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

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

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

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

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .nav-search-wrap {
                max-width: 280px;
            }
        }

        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 32px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-normal);
                overflow-y: auto;
                z-index: 1000;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
                text-align: left;
            }
            .nav-links a.nav-cta {
                text-align: center;
                margin-top: 8px;
            }
            .nav-search-wrap {
                max-width: 100%;
                order: 2;
            }
            .nav-inner {
                flex-wrap: wrap;
                gap: 10px;
            }
            .nav-inner .nav-logo {
                order: 1;
            }
            .nav-inner .hamburger {
                order: 3;
            }
            .nav-inner .nav-search-wrap {
                order: 4;
                flex: 1 1 100%;
                max-width: 100%;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(11, 61, 46, 0.55) 50%, rgba(30, 42, 36, 0.35) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 720px;
            padding: 80px 0;
        }

        .hero-content h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin: 0 0 20px;
            letter-spacing: -0.02em;
            animation: fadeInUp 0.7s ease forwards;
        }

        .hero-content .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            margin: 0 0 32px;
            line-height: 1.6;
            animation: fadeInUp 0.7s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.7s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline {
            display: inline-block;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: 2px solid rgba(255, 255, 255, 0.7);
            cursor: pointer;
            text-align: center;
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-content .hero-subtitle {
                font-size: 1rem;
            }
            .hero-section {
                min-height: 60vh;
            }
            .hero-content {
                padding: 50px 0;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        /* Section titles */
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin: 0 0 40px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* Cards */
        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            height: 100%;
        }

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

        .feature-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(255, 107, 53, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--color-accent);
            font-size: 1.5rem;
        }

        .feature-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 8px;
        }

        .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* Scenario */
        .scenario-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 60px;
        }

        .scenario-block.reverse {
            direction: rtl;
        }

        .scenario-block.reverse .scenario-text {
            direction: ltr;
        }

        .scenario-block .scenario-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .scenario-block .scenario-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16 / 10;
        }

        .scenario-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 16px;
        }

        .scenario-text p {
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.8;
            margin: 0;
        }

        @media (max-width: 768px) {
            .scenario-block,
            .scenario-block.reverse {
                grid-template-columns: 1fr;
                gap: 20px;
                direction: ltr;
            }
            .scenario-block .scenario-image {
                order: -1;
            }
            .scenario-text h3 {
                font-size: 1.3rem;
            }
        }

        /* Case cards */
        .case-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border-left: 4px solid var(--color-primary);
            transition: all var(--transition-normal);
            min-width: 300px;
            flex-shrink: 0;
        }

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

        .case-card .case-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-text-heading);
            margin: 0 0 6px;
        }

        .case-card .case-stat {
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-accent);
            margin: 0 0 6px;
        }

        .case-card .case-quote {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-style: italic;
            margin: 0;
        }

        .case-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding-bottom: 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .case-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .case-scroll::-webkit-scrollbar-track {
            background: #eee;
            border-radius: 3px;
        }

        .case-scroll::-webkit-scrollbar-thumb {
            background: #ccc;
            border-radius: 3px;
        }

        @media (max-width: 768px) {
            .case-card {
                min-width: 260px;
            }
            .case-card .case-stat {
                font-size: 1.5rem;
            }
        }

        /* Pricing */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            max-width: 960px;
            margin: 0 auto;
        }

        .pricing-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 2px solid transparent;
            transition: all var(--transition-normal);
            text-align: center;
            position: relative;
        }

        .pricing-card.featured {
            border-color: var(--color-primary);
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.04);
            box-shadow: var(--shadow-lg);
            z-index: 2;
        }

        .pricing-card.featured .pricing-name,
        .pricing-card.featured .pricing-price,
        .pricing-card.featured .pricing-features li {
            color: #fff;
        }

        .pricing-card.featured .pricing-features li::before {
            color: #fff;
        }

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

        .pricing-card.featured:hover {
            transform: scale(1.04) translateY(-4px);
        }

        .pricing-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-text-heading);
            margin: 0 0 8px;
        }

        .pricing-price {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-primary);
            margin: 0 0 4px;
        }

        .pricing-price span {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }

        .pricing-card.featured .pricing-price span {
            color: rgba(255, 255, 255, 0.8);
        }

        .pricing-period {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0 0 20px;
        }

        .pricing-card.featured .pricing-period {
            color: rgba(255, 255, 255, 0.7);
        }

        .pricing-features {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
            text-align: left;
        }

        .pricing-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--color-text);
            position: relative;
            padding-left: 22px;
        }

        .pricing-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-primary);
            font-weight: 700;
        }

        .pricing-card.featured .pricing-features li::before {
            color: #fff;
        }

        .pricing-btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            cursor: pointer;
            background: var(--color-primary);
            color: #fff;
            border: none;
            width: 100%;
            text-align: center;
        }

        .pricing-card.featured .pricing-btn {
            background: var(--color-accent);
            color: #fff;
        }

        .pricing-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .pricing-card.featured .pricing-btn:hover {
            background: var(--color-accent-dark);
        }

        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
            }
            .pricing-card.featured {
                transform: scale(1);
            }
            .pricing-card.featured:hover {
                transform: translateY(-4px);
            }
            .pricing-price {
                font-size: 2.2rem;
            }
        }

        /* FAQ */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            border: 1px solid var(--color-border);
            transition: all var(--transition-fast);
        }

        .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-heading);
            user-select: none;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(11, 61, 46, 0.03);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--color-primary);
            transition: all var(--transition-normal);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 20px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            margin: 0;
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            background: var(--color-dark-bg);
            border-radius: var(--radius-xl);
            padding: 60px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 107, 53, 0.2);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.8);
            margin: 0 0 28px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1.1rem;
            padding: 16px 40px;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* Depth content */
        .depth-block {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 32px;
        }

        .depth-block h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 20px;
        }

        .depth-block p {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--color-text);
            margin: 0 0 16px;
        }

        .depth-block p:last-child {
            margin-bottom: 0;
        }

        .depth-block img {
            border-radius: var(--radius-md);
            margin: 20px 0;
            width: 100%;
            max-height: 400px;
            object-fit: cover;
        }

        @media (max-width: 768px) {
            .depth-block {
                padding: 24px 18px;
            }
            .depth-block h3 {
                font-size: 1.25rem;
            }
            .depth-block p {
                font-size: 0.95rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark-bg);
            color: #ccc;
            padding: 60px 0 0;
            margin-top: 80px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin: 0 0 14px;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
            color: #bbb;
        }

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

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

        .footer-col ul li a {
            color: #bbb;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            padding: 20px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 0.82rem;
            color: #999;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #bbb;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

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

        @media (max-width: 768px) {
            .section-spacing {
                padding: 50px 0;
            }
        }

        /* Tags */
        .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 500;
            background: rgba(11, 61, 46, 0.07);
            color: var(--color-primary);
            margin: 0 6px 8px 0;
            transition: all var(--transition-fast);
        }

        .tag:hover {
            background: var(--color-primary);
            color: #fff;
        }

        /* Divider */
        .divider {
            border: none;
            height: 1px;
            background: var(--color-border);
            margin: 0;
        }

        /* Stats highlight */
        .stat-highlight {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 4px;
        }

/* roulang page: category1 */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }
        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .nav-search-wrap input:focus~.search-icon,
        .nav-search-wrap input:focus+.search-icon {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }
        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 3px;
            transition: all var(--transition-normal);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .nav-search-wrap {
                max-width: 300px;
                min-width: 150px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 30px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-normal);
                z-index: 1000;
                overflow-y: auto;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }
            .nav-search-wrap {
                max-width: 100%;
                flex: 1;
                min-width: 120px;
            }
            .nav-inner {
                gap: 10px;
            }
            .nav-logo {
                font-size: 1rem;
            }
            .nav-logo .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
        }
        @media (max-width: 520px) {
            .nav-search-wrap input {
                font-size: 0.85rem;
                padding: 10px 14px 10px 38px;
            }
            .nav-search-wrap .search-icon {
                left: 12px;
            }
            .nav-logo {
                font-size: 0.9rem;
                gap: 4px;
            }
            .nav-logo .logo-icon {
                width: 26px;
                height: 26px;
                font-size: 0.75rem;
            }
        }

        /* Hero */
        .hero-report {
            position: relative;
            background: linear-gradient(135deg, #0B3D2E 0%, #0a3326 30%, #0d4535 60%, #072E22 100%);
            min-height: 70vh;
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        .hero-report::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -120px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-report::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.04) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-report-content {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }
        .hero-report-cover {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            transform: rotate(-2deg);
            transition: transform var(--transition-slow);
            background: #fff;
            padding: 8px;
        }
        .hero-report-cover:hover {
            transform: rotate(0deg) scale(1.02);
        }
        .hero-report-cover img {
            border-radius: var(--radius-md);
            width: 100%;
            aspect-ratio: 3/4;
            object-fit: cover;
        }
        .hero-report-text h1 {
            font-family: var(--font-heading);
            font-size: 2.75rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .hero-report-text .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.6;
            margin-bottom: 24px;
        }
        .hero-report-toc {
            background: rgba(255, 255, 255, 0.08);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            margin-bottom: 28px;
            border: 1px solid rgba(255, 255, 255, 0.12);
        }
        .hero-report-toc h4 {
            color: #FF6B35;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: 0.04em;
            text-transform: uppercase;
        }
        .hero-report-toc ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .hero-report-toc ul li {
            color: rgba(255, 255, 255, 0.8);
            padding: 6px 0;
            padding-left: 20px;
            position: relative;
            font-size: 0.95rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .hero-report-toc ul li:last-child {
            border-bottom: none;
        }
        .hero-report-toc ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 8px;
            height: 8px;
            background: #FF6B35;
            border-radius: 50%;
        }
        .hero-report-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            background: #FF6B35;
            color: #fff;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
            letter-spacing: 0.02em;
        }
        .btn-primary:hover {
            background: #E55A2B;
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-block;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: all var(--transition-normal);
            text-align: center;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }

        @media (max-width: 1024px) {
            .hero-report-content {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-report-cover {
                max-width: 380px;
                margin: 0 auto;
                transform: rotate(0);
            }
            .hero-report-text h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hero-report {
                min-height: auto;
                padding: 60px 0 48px;
            }
            .hero-report-text h1 {
                font-size: 1.8rem;
            }
            .hero-report-text .hero-subtitle {
                font-size: 1rem;
            }
            .hero-report-cover {
                max-width: 280px;
            }
            .hero-report-btns {
                flex-direction: column;
            }
            .btn-primary,
            .btn-outline-light {
                width: 100%;
                text-align: center;
            }
        }

        /* Section通用 */
        .section {
            padding: 72px 0;
        }
        .section-sm {
            padding: 48px 0;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 40px;
            max-width: 640px;
        }
        .section-title-center {
            text-align: center;
        }
        .section-title-center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-sm {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
        }

        /* 报告类型卡片 */
        .report-type-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .report-type-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            text-align: center;
            cursor: default;
        }
        .report-type-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-6px);
            border-color: transparent;
        }
        .report-type-card .rt-icon {
            width: 56px;
            height: 56px;
            background: rgba(11, 61, 46, 0.06);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }
        .report-type-card:hover .rt-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .report-type-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
        }
        .report-type-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .report-type-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        @media (max-width: 520px) {
            .report-type-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }

        /* 数据亮点 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--color-dark-bg);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            color: #fff;
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #FF6B35;
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-card .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        /* 内容列表区 */
        .content-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 36px;
            align-items: start;
        }
        .report-list-item {
            display: flex;
            gap: 20px;
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            margin-bottom: 16px;
        }
        .report-list-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: transparent;
        }
        .report-list-item .rli-img {
            width: 160px;
            height: 110px;
            border-radius: var(--radius-md);
            overflow: hidden;
            flex-shrink: 0;
            background: #f0f0ea;
        }
        .report-list-item .rli-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .report-list-item .rli-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }
        .report-list-item .rli-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .report-list-item .rli-tag {
            display: inline-block;
            padding: 3px 10px;
            background: rgba(11, 61, 46, 0.07);
            color: var(--color-primary);
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            white-space: nowrap;
        }
        .report-list-item .rli-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 4px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .report-list-item:hover .rli-title {
            color: var(--color-accent);
        }
        .report-list-item .rli-excerpt {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        @media (max-width: 1024px) {
            .content-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .report-list-item .rli-img {
                width: 130px;
                height: 90px;
            }
        }
        @media (max-width: 520px) {
            .report-list-item {
                flex-direction: column;
                gap: 12px;
            }
            .report-list-item .rli-img {
                width: 100%;
                height: 160px;
            }
        }

        /* 侧边栏 */
        .sidebar {
            position: sticky;
            top: 100px;
        }
        .sidebar-block {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            margin-bottom: 20px;
        }
        .sidebar-block h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-primary);
        }
        .sidebar-search {
            position: relative;
        }
        .sidebar-search input {
            width: 100%;
            padding: 11px 14px 11px 40px;
            border-radius: 999px;
            border: 1.5px solid var(--color-border);
            background: #f9f9f6;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
        }
        .sidebar-search input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.08);
            outline: none;
        }
        .sidebar-search .s-search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
        }
        .sidebar-hot-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-hot-list li {
            padding: 10px 0;
            border-bottom: 1px solid #f0f0ea;
            transition: all var(--transition-fast);
        }
        .sidebar-hot-list li:last-child {
            border-bottom: none;
        }
        .sidebar-hot-list li a {
            font-size: 0.9rem;
            color: var(--color-text);
            font-weight: 500;
            display: block;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .sidebar-hot-list li a:hover {
            color: var(--color-accent);
        }
        .sidebar-hot-list li .hot-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            display: block;
            margin-top: 2px;
        }
        .sidebar-cat-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-cat-list li {
            padding: 2px 0;
        }
        .sidebar-cat-list li a {
            display: block;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            transition: all var(--transition-fast);
        }
        .sidebar-cat-list li a:hover,
        .sidebar-cat-list li a.cat-active {
            background: rgba(11, 61, 46, 0.06);
            color: var(--color-primary);
            font-weight: 700;
        }

        @media (max-width: 1024px) {
            .sidebar {
                position: static;
                top: auto;
            }
        }

        /* 分页 */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 32px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-border);
            background: #fff;
            color: var(--color-text);
        }
        .pagination a:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .pagination span.current {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .pagination .page-nav {
            width: auto;
            padding: 0 16px;
            border-radius: 999px;
            font-size: 0.85rem;
        }

        /* 场景图文 */
        .scene-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            margin-bottom: 48px;
        }
        .scene-block.reverse {
            direction: rtl;
        }
        .scene-block.reverse .scene-text {
            direction: ltr;
        }
        .scene-block .scene-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            direction: ltr;
        }
        .scene-block .scene-img img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .scene-block .scene-img:hover img {
            transform: scale(1.04);
        }
        .scene-text h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 12px;
        }
        .scene-text p {
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .scene-block {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .scene-block.reverse {
                direction: ltr;
            }
            .scene-text h3 {
                font-size: 1.25rem;
            }
        }

        /* FAQ */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            margin-bottom: 12px;
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            width: 100%;
            padding: 18px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            cursor: pointer;
            background: none;
            border: none;
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text-heading);
            text-align: left;
            gap: 12px;
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-primary);
        }
        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
        }

        /* CTA区块 */
        .cta-section {
            background: linear-gradient(135deg, #0B3D2E 0%, #072E22 100%);
            padding: 64px 0;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 0 24px;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-primary {
            font-size: 1.1rem;
            padding: 16px 40px;
        }

        @media (max-width: 768px) {
            .cta-section {
                margin: 0 12px;
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: #0B3D2E;
            color: #F5F5F0;
            padding: 48px 0 0;
            margin-top: 64px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.12);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #FF6B35;
            letter-spacing: 0.02em;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.6;
            color: rgba(245, 245, 240, 0.75);
            margin: 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 6px;
        }
        .footer-col ul li a {
            color: rgba(245, 245, 240, 0.75);
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #FF6B35;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
            font-size: 0.8rem;
            color: rgba(245, 245, 240, 0.55);
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(245, 245, 240, 0.7);
            text-decoration: underline;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #FF6B35;
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* 深色背景区块 */
        .bg-dark-block {
            background: var(--color-dark-bg);
            border-radius: var(--radius-xl);
            padding: 48px;
            color: #F5F5F0;
        }
        .bg-dark-block h2 {
            color: #fff;
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 16px;
        }
        .bg-dark-block p {
            color: rgba(245, 245, 240, 0.8);
            font-size: 1rem;
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .bg-dark-block {
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }
            .bg-dark-block h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

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

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }
        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .nav-search-wrap input:focus~.search-icon {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }
        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            flex-shrink: 0;
        }
        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-normal);
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 24px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-normal);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.mobile-open {
                right: 0;
            }
            .nav-links a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: var(--radius-md);
            }
            .nav-links a.nav-cta {
                text-align: center;
                margin-top: 8px;
            }
            .hamburger {
                display: flex;
            }
            .nav-search-wrap {
                max-width: 360px;
            }
        }
        @media (max-width: 640px) {
            .nav-search-wrap {
                max-width: 100%;
                min-width: 0;
                flex: 1;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .nav-links {
                width: 100%;
                right: -100%;
            }
        }

        /* Mobile overlay */
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 998;
            transition: opacity var(--transition-normal);
        }
        .mobile-overlay.active {
            display: block;
        }

        /* Category Hero */
        .category-hero {
            position: relative;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            min-height: 40vh;
            display: flex;
            align-items: center;
            padding: 60px 0;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(11, 61, 46, 0.65) 50%, rgba(30, 42, 36, 0.5) 100%);
            z-index: 1;
        }
        .category-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .category-hero .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 600px;
            line-height: 1.6;
        }
        .category-hero .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .category-hero .breadcrumb a {
            color: rgba(255, 255, 255, 0.9);
            transition: color var(--transition-fast);
        }
        .category-hero .breadcrumb a:hover {
            color: #fff;
        }
        .category-hero .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.5);
        }

        @media (max-width: 768px) {
            .category-hero {
                min-height: 30vh;
                padding: 40px 0;
            }
            .category-hero h1 {
                font-size: 2rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.6rem;
            }
            .category-hero {
                min-height: 25vh;
                padding: 32px 0;
            }
        }

        /* Section titles */
        .section-title {
            font-family: var(--font-heading);
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        /* Tool cards */
        .tool-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            position: relative;
            overflow: hidden;
        }
        .tool-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .tool-card .tool-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .tool-card .tool-icon svg {
            width: 26px;
            height: 26px;
            color: var(--color-primary);
        }
        .tool-card h3 {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
        }
        .tool-card p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }
        .tool-card .tool-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(255, 107, 53, 0.1);
            color: var(--color-accent);
            margin-top: 10px;
        }

        /* Article cards */
        .article-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid transparent;
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .article-card .article-img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
            display: block;
        }
        .article-card .article-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .article-card .article-tag {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 999px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(11, 61, 46, 0.08);
            color: var(--color-primary);
            margin-bottom: 8px;
            align-self: flex-start;
        }
        .article-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .article-card:hover h3 {
            color: var(--color-accent);
        }
        .article-card .article-summary {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 10px;
        }
        .article-card .article-meta {
            font-size: 0.8rem;
            color: #aaa;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .article-card .read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            transition: gap var(--transition-fast);
            margin-top: 8px;
        }
        .article-card .read-more:hover {
            gap: 8px;
        }
        .article-card .read-more .arrow {
            transition: transform var(--transition-fast);
        }
        .article-card .read-more:hover .arrow {
            transform: translateX(3px);
        }

        /* Sidebar */
        .sidebar {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            position: sticky;
            top: 100px;
        }
        .sidebar h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-primary);
        }
        .sidebar .sidebar-search {
            position: relative;
            margin-bottom: 20px;
        }
        .sidebar .sidebar-search input {
            width: 100%;
            padding: 10px 14px 10px 38px;
            border-radius: 999px;
            border: 1.5px solid var(--color-border);
            background: #f9f9f6;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
        }
        .sidebar .sidebar-search input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.08);
            background: #fff;
            outline: none;
        }
        .sidebar .sidebar-search .s-search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
        }
        .sidebar .hot-list {
            list-style: none;
            padding: 0;
            margin: 0 0 20px 0;
        }
        .sidebar .hot-list li {
            padding: 9px 0;
            border-bottom: 1px solid #f0f0eb;
            transition: all var(--transition-fast);
        }
        .sidebar .hot-list li:last-child {
            border-bottom: none;
        }
        .sidebar .hot-list a {
            font-size: 0.9rem;
            color: #555;
            transition: color var(--transition-fast);
            display: block;
            line-height: 1.4;
        }
        .sidebar .hot-list a:hover {
            color: var(--color-accent);
        }
        .sidebar .hot-list .hot-num {
            display: inline-block;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            text-align: center;
            line-height: 22px;
            margin-right: 8px;
            flex-shrink: 0;
        }
        .sidebar .cat-nav-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar .cat-nav-list li {
            padding: 8px 0;
            border-bottom: 1px solid #f0f0eb;
        }
        .sidebar .cat-nav-list li:last-child {
            border-bottom: none;
        }
        .sidebar .cat-nav-list a {
            font-size: 0.9rem;
            color: #555;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .sidebar .cat-nav-list a:hover {
            color: var(--color-primary);
            padding-left: 4px;
        }
        .sidebar .cat-nav-list a.cat-active {
            color: var(--color-primary);
            font-weight: 600;
        }
        .sidebar .cat-nav-list .cat-dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-accent);
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .sidebar {
                position: static;
                margin-top: 24px;
            }
        }

        /* Pagination */
        .pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 32px 0 16px;
            flex-wrap: wrap;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 12px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            border: 1.5px solid transparent;
        }
        .pagination a {
            color: #555;
            background: #fff;
            border-color: var(--color-border);
            cursor: pointer;
        }
        .pagination a:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }
        .pagination .page-current {
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            border-color: var(--color-primary);
        }
        .pagination .page-dots {
            color: #999;
            border: none;
            background: transparent;
            min-width: auto;
            padding: 0 4px;
        }
        .pagination .page-prev,
        .pagination .page-next {
            font-weight: 600;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            border: 1px solid var(--color-border);
            overflow: hidden;
            transition: all var(--transition-normal);
        }
        .faq-item:hover {
            border-color: #ccc;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-heading);
            gap: 12px;
            user-select: none;
            transition: background var(--transition-fast);
        }
        .faq-question:hover {
            background: #fafaf7;
        }
        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-normal);
            font-size: 1.2rem;
            color: var(--color-primary);
            font-weight: 700;
        }
        .faq-item.open .faq-icon {
            background: var(--color-primary);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 20px;
            font-size: 0.95rem;
            color: #555;
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-dark-bg);
            padding: 60px 0;
            text-align: center;
            border-radius: var(--radius-xl);
            margin: 40px 0;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 24px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary {
            display: inline-block;
            padding: 14px 32px;
            background: var(--color-accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 999px;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
            box-shadow: var(--shadow-md);
            letter-spacing: 0.01em;
        }
        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-block;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--transition-normal);
            cursor: pointer;
            margin-left: 12px;
        }
        .btn-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        @media (max-width: 520px) {
            .btn-outline {
                margin-left: 0;
                margin-top: 10px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: rgba(255, 255, 255, 0.85);
            padding: 48px 0 0;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            padding: 5px 0;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #fff;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.75);
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* Section spacing */
        .section-spacing {
            padding: 48px 0;
        }
        @media (max-width: 768px) {
            .section-spacing {
                padding: 32px 0;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
            opacity: 0;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
            opacity: 0;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
            opacity: 0;
        }

/* roulang page: category4 */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }
        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }
        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }
        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }
        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }
        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }
        .nav-search-wrap input:focus~.search-icon {
            color: var(--color-accent);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-shrink: 0;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }
        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }
        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }
        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            flex-shrink: 0;
        }
        .hamburger span {
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 2px;
            transition: all var(--transition-normal);
            display: block;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .nav-search-wrap {
                max-width: 280px;
            }
            .nav-logo {
                font-size: 1.15rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                padding: 80px 24px 30px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-normal);
                z-index: 999;
                overflow-y: auto;
            }
            .nav-links.open {
                right: 0;
            }
            .nav-links a {
                display: block;
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
                text-align: left;
            }
            .nav-links a.nav-cta {
                text-align: center;
                margin-top: 8px;
            }
            .nav-search-wrap {
                max-width: 100%;
                flex: 1;
                min-width: 0;
            }
            .nav-inner {
                gap: 10px;
            }
        }

        /* Banner */
        .category-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(11, 61, 46, 0.55) 50%, rgba(30, 42, 36, 0.7) 100%);
            z-index: 1;
        }
        .category-banner-content {
            position: relative;
            z-index: 2;
            padding: 60px 0;
            width: 100%;
        }
        .category-banner .banner-badge {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 16px;
        }
        .category-banner h1 {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .category-banner .banner-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.9);
            max-width: 620px;
            line-height: 1.6;
            margin-bottom: 24px;
        }
        .category-banner .banner-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
        }
        .category-banner .banner-stat {
            text-align: left;
        }
        .category-banner .banner-stat .stat-num {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .category-banner .banner-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .category-banner {
                min-height: 340px;
            }
            .category-banner h1 {
                font-size: 2rem;
            }
            .category-banner .banner-desc {
                font-size: 1rem;
            }
            .category-banner .banner-stats {
                gap: 20px;
            }
            .category-banner .banner-stat .stat-num {
                font-size: 1.5rem;
            }
        }

        /* Section titles */
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 8px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin: 0 0 40px;
            max-width: 600px;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* Report type cards */
        .report-type-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .report-type-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .report-type-card .type-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            color: var(--color-primary);
            font-size: 1.4rem;
            transition: all var(--transition-normal);
        }
        .report-type-card:hover .type-icon {
            background: var(--color-primary);
            color: #fff;
        }
        .report-type-card h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 6px;
        }
        .report-type-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .report-type-card .type-count {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.8rem;
            color: var(--color-accent);
            font-weight: 600;
            background: rgba(255, 107, 53, 0.08);
            padding: 4px 10px;
            border-radius: 999px;
        }

        /* Report list cards */
        .report-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }
        .report-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .report-card .card-img-wrap {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            background: #e8e8e0;
        }
        .report-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .report-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .report-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.78rem;
            font-weight: 600;
            z-index: 2;
        }
        .report-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .report-card .card-body h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .report-card:hover .card-body h3 {
            color: var(--color-accent);
        }
        .report-card .card-body .card-excerpt {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0 0 14px;
            line-height: 1.5;
            flex: 1;
        }
        .report-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.8rem;
            color: #999;
            border-top: 1px solid var(--color-border);
            padding-top: 12px;
        }
        .report-card .card-meta .read-more {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.82rem;
            transition: all var(--transition-fast);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .report-card .card-meta .read-more:hover {
            color: var(--color-accent-dark);
            gap: 8px;
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .pagination-wrap .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 40px;
            height: 40px;
            padding: 0 14px;
            border-radius: 999px;
            border: 1.5px solid var(--color-border);
            background: #fff;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .pagination-wrap .page-btn:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.04);
        }
        .pagination-wrap .page-btn.active {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
            font-weight: 700;
        }
        .pagination-wrap .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
            cursor: not-allowed;
        }

        /* Stats bar */
        .stats-bar {
            background: var(--color-dark-bg);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            text-align: center;
        }
        .stats-bar .stat-item .stat-big {
            font-family: var(--font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }
        .stats-bar .stat-item .stat-sm {
            font-size: 0.9rem;
            color: rgba(245, 245, 240, 0.75);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                padding: 28px 20px;
                gap: 16px;
            }
            .stats-bar .stat-item .stat-big {
                font-size: 1.8rem;
            }
        }

        /* Process steps */
        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border);
        }
        .process-step:last-child {
            border-bottom: none;
        }
        .process-step .step-num {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.2rem;
            font-family: var(--font-heading);
        }
        .process-step .step-content h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 0 0 4px;
        }
        .process-step .step-content p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* FAQ */
        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }
        .faq-item .faq-question {
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text-heading);
            user-select: none;
            transition: background var(--transition-fast);
            gap: 12px;
        }
        .faq-item .faq-question:hover {
            background: rgba(11, 61, 46, 0.03);
        }
        .faq-item .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-normal);
            font-size: 1.2rem;
            color: var(--color-primary);
            font-weight: 700;
            line-height: 1;
        }
        .faq-item.open .faq-icon {
            background: var(--color-accent);
            color: #fff;
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 20px;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }
        .faq-item .faq-answer p {
            font-size: 0.92rem;
            color: #555;
            line-height: 1.6;
            margin: 0;
        }

        /* CTA section */
        .cta-section-alt {
            background: var(--color-dark-bg);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section-alt::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: rgba(255, 107, 53, 0.15);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section-alt h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }
        .cta-section-alt p {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin: 0 0 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section-alt .cta-btn-lg {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 14px 36px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-normal);
            position: relative;
            z-index: 1;
            cursor: pointer;
            border: none;
        }
        .cta-section-alt .cta-btn-lg:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark-bg);
            color: rgba(245, 245, 240, 0.85);
            padding: 48px 0 0;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col p {
            font-size: 0.88rem;
            line-height: 1.6;
            margin: 0;
            color: rgba(245, 245, 240, 0.7);
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(245, 245, 240, 0.7);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-accent);
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
            padding: 20px 0;
            font-size: 0.8rem;
            color: rgba(245, 245, 240, 0.55);
            text-align: center;
        }
        .footer-bottom a {
            color: rgba(245, 245, 240, 0.7);
            text-decoration: underline;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: var(--color-accent);
        }
        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* Overlay for mobile menu */
        .nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 998;
        }
        .nav-overlay.show {
            display: block;
        }

/* roulang page: category6 */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }

        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }

        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .nav-search-wrap input:focus~.search-icon {
            color: var(--color-accent);
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }

        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 4px;
            z-index: 1001;
            background: none;
            border: none;
        }

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

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 24px 30px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-normal);
                z-index: 1000;
                overflow-y: auto;
            }

            .nav-links.open {
                right: 0;
            }

            .nav-links a {
                display: block;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
                text-align: left;
                width: 100%;
            }

            .hamburger {
                display: flex;
            }

            .nav-search-wrap {
                max-width: 360px;
            }
        }

        @media (max-width: 640px) {
            .nav-search-wrap {
                max-width: 200px;
                min-width: 140px;
            }

            .nav-search-wrap input {
                font-size: 0.85rem;
                padding: 10px 14px 10px 38px;
            }

            .nav-logo {
                font-size: 1.1rem;
            }

            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 70vh;
            background: url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(11, 61, 46, 0.55) 50%, rgba(30, 42, 36, 0.7) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding: 80px 0;
        }

        .flash-deal-bar {
            display: inline-flex;
            align-items: center;
            gap: 12px;
            background: var(--color-accent);
            color: #fff;
            padding: 10px 22px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            margin-bottom: 24px;
            animation: pulse-bar 2s ease-in-out infinite;
        }

        @keyframes pulse-bar {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(255, 107, 53, 0.5);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(255, 107, 53, 0);
            }
        }

        .flash-deal-bar .countdown {
            background: rgba(0, 0, 0, 0.25);
            padding: 4px 12px;
            border-radius: 999px;
            font-variant-numeric: tabular-nums;
            font-family: 'Inter', 'PingFang SC', sans-serif;
            letter-spacing: 0.04em;
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            animation: fadeInUp 0.8s ease forwards;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.9);
            margin-bottom: 32px;
            max-width: 560px;
            animation: fadeInUp 0.8s ease 0.15s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.8s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-primary {
            display: inline-block;
            background: var(--color-accent);
            color: #fff;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: none;
            cursor: pointer;
            text-align: center;
            box-shadow: var(--shadow-md);
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .btn-outline-light {
            display: inline-block;
            background: transparent;
            color: #fff;
            padding: 14px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition-normal);
            border: 2px solid rgba(255, 255, 255, 0.7);
            cursor: pointer;
            text-align: center;
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-section {
                min-height: 60vh;
            }
            .flash-deal-bar {
                font-size: 0.8rem;
                padding: 8px 16px;
                flex-wrap: wrap;
                gap: 8px;
            }
        }

        /* Section通用 */
        .section {
            padding: 72px 0;
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 40px;
            max-width: 600px;
        }

        /* Card */
        .card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            overflow: hidden;
            border: 1px solid var(--color-border);
        }

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

        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
        }

        .card-body {
            padding: 20px;
        }

        .card-tag {
            display: inline-block;
            background: rgba(11, 61, 46, 0.08);
            color: var(--color-primary);
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .card-title {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .card-desc {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .card-date {
            font-size: 0.8rem;
            color: #999;
        }

        .card-link {
            color: var(--color-accent);
            font-weight: 600;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .card-link:hover {
            color: var(--color-accent-dark);
        }

        /* Filter bar */
        .filter-bar {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .filter-bar .filter-search {
            flex: 1;
            min-width: 200px;
            position: relative;
        }

        .filter-bar .filter-search input {
            width: 100%;
            padding: 11px 16px 11px 42px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.9rem;
            transition: all var(--transition-normal);
        }

        .filter-bar .filter-search input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.08);
            background: #fff;
            outline: none;
        }

        .filter-bar .filter-search .s-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
        }

        .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-tag {
            padding: 7px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            background: #f0f0ea;
            color: #555;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            border: 1px solid transparent;
        }

        .filter-tag:hover,
        .filter-tag.active-tag {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        /* Feature highlight cards */
        .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            display: flex;
            gap: 16px;
            align-items: flex-start;
        }

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

        .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(255, 107, 53, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--color-accent);
        }

        .feature-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
            font-size: 1.05rem;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: #666;
            line-height: 1.6;
            margin: 0;
        }

        /* Hot section */
        .hot-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            border-left: 4px solid var(--color-accent);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .hot-card:hover {
            box-shadow: var(--shadow-md);
            border-left-color: var(--color-primary);
        }

        .hot-card .hot-rank {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
        }

        .hot-card h4 {
            font-weight: 700;
            color: var(--color-text-heading);
            margin: 6px 0;
            font-size: 1rem;
        }

        /* Process steps */
        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            position: relative;
        }

        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            flex-shrink: 0;
            font-family: var(--font-heading);
        }

        .step-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
            font-size: 1.1rem;
        }

        .step-content p {
            font-size: 0.95rem;
            color: #555;
            line-height: 1.7;
            margin: 0;
        }

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

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            color: var(--color-text-heading);
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            list-style: none;
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: transform var(--transition-normal);
            font-weight: 700;
            color: var(--color-primary);
            font-size: 1.2rem;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(45deg);
            background: var(--color-accent);
            color: #fff;
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            color: #555;
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* CTA Banner */
        .cta-banner {
            background: var(--color-dark-bg);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: var(--color-text-light);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(255, 107, 53, 0.15);
            pointer-events: none;
        }

        .cta-banner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1.05rem;
            opacity: 0.85;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        /* Pagination */
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            font-weight: 600;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            border: 1.5px solid var(--color-border);
            background: #fff;
            color: #555;
        }

        .pagination a:hover {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .pagination span.current {
            background: var(--color-primary);
            color: #fff;
            border-color: var(--color-primary);
        }

        .pagination .page-nav {
            width: auto;
            padding: 0 18px;
            border-radius: 999px;
        }

        /* Footer */
        .site-footer {
            background: var(--color-dark-bg);
            color: #ccc;
            padding: 56px 0 0;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-col h4 {
            color: #fff;
            font-family: var(--font-heading);
            font-weight: 700;
            margin-bottom: 16px;
            font-size: 1rem;
        }

        .footer-col p {
            font-size: 0.9rem;
            line-height: 1.7;
            margin: 0;
        }

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

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

        .footer-col ul li a {
            color: #bbb;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--color-accent);
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            font-size: 0.8rem;
            color: #999;
            justify-content: center;
            text-align: center;
        }

        .footer-bottom a {
            color: #bbb;
            transition: color var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
            }
        }

        /* Mobile menu overlay */
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
        }

        .mobile-overlay.show {
            display: block;
        }

        @media (min-width: 1025px) {
            .mobile-overlay {
                display: none !important;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #0B3D2E;
            --color-primary-dark: #072E22;
            --color-accent: #FF6B35;
            --color-accent-dark: #E55A2B;
            --color-bg: #F5F5F0;
            --color-card: #FFFFFF;
            --color-dark-bg: #1E2A24;
            --color-text: #333333;
            --color-text-heading: #0B3D2E;
            --color-text-light: #F5F5F0;
            --color-text-muted: #777777;
            --color-border: #e0e0d8;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 20px 48px rgba(0, 0, 0, 0.16);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1.2);
            --font-heading: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
        }

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button,
        input {
            font-family: inherit;
            outline: none;
        }

        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container {
                padding: 0 16px;
            }
        }

        /* Header & Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--color-border);
            transition: box-shadow var(--transition-normal);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding: 12px 0;
            flex-wrap: nowrap;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-primary);
            white-space: nowrap;
            letter-spacing: -0.01em;
        }

        .nav-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--color-primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-search-wrap {
            flex: 1;
            max-width: 520px;
            min-width: 200px;
            position: relative;
        }

        .nav-search-wrap input {
            width: 100%;
            padding: 11px 18px 11px 44px;
            border-radius: 999px;
            border: 1.5px solid #ddd;
            background: #f9f9f6;
            font-size: 0.95rem;
            transition: all var(--transition-normal);
            color: var(--color-text);
        }

        .nav-search-wrap input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(255, 107, 53, 0.1);
            background: #fff;
            outline: none;
        }

        .nav-search-wrap .search-icon {
            position: absolute;
            left: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #999;
            pointer-events: none;
            transition: color var(--transition-fast);
        }

        .nav-search-wrap input:focus~.search-icon {
            color: var(--color-accent);
        }

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

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 999px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #555;
            white-space: nowrap;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--color-primary);
            background: rgba(11, 61, 46, 0.06);
        }

        .nav-links a.nav-cta {
            background: var(--color-accent);
            color: #fff;
            padding: 9px 18px;
            font-weight: 600;
            border-radius: 999px;
            transition: all var(--transition-normal);
        }

        .nav-links a.nav-cta:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }

        .hamburger span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: 4px;
            transition: all var(--transition-normal);
        }

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

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

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

        @media (max-width: 1024px) {
            .nav-links {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: #fff;
                flex-direction: column;
                padding: 80px 24px 32px;
                gap: 4px;
                box-shadow: var(--shadow-xl);
                transition: right var(--transition-normal);
                z-index: 1000;
                overflow-y: auto;
            }

            .nav-links.active {
                right: 0;
            }

            .nav-links a {
                padding: 12px 16px;
                font-size: 1rem;
                width: 100%;
                border-radius: var(--radius-md);
            }

            .hamburger {
                display: flex;
            }

            .nav-search-wrap {
                max-width: 360px;
                min-width: 140px;
            }

            .nav-links a.nav-cta {
                text-align: center;
                margin-top: 8px;
            }
        }

        @media (max-width: 640px) {
            .nav-search-wrap {
                max-width: 200px;
                min-width: 120px;
            }

            .nav-search-wrap input {
                font-size: 0.85rem;
                padding: 10px 14px 10px 36px;
            }

            .nav-search-wrap .search-icon {
                left: 12px;
            }

            .nav-logo {
                font-size: 1.1rem;
            }

            .nav-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
        }

        /* Mobile overlay */
        .nav-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
            z-index: 999;
            opacity: 0;
            transition: opacity var(--transition-normal);
        }

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

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

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
        }

        /* Card base */
        .card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            overflow: hidden;
        }

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

        /* Button styles */
        .btn {
            display: inline-block;
            padding: 12px 28px;
            border-radius: 999px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            border: none;
            text-align: center;
            letter-spacing: 0.02em;
        }

        .btn-primary {
            background: var(--color-accent);
            color: #fff;
        }

        .btn-primary:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.7);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
        }

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

        .btn-dark:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .btn-lg {
            padding: 16px 36px;
            font-size: 1.1rem;
        }

        /* Section title */
        .section-title {
            font-family: var(--font-heading);
            font-size: 2.25rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-muted);
            margin-bottom: 40px;
            max-width: 640px;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.75rem;
            }

            .section-subtitle {
                font-size: 1rem;
                margin-bottom: 28px;
            }
        }

        /* Hero Bento */
        .hero-bento {
            display: grid;
            grid-template-columns: 2fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            min-height: 70vh;
            padding: 60px 0;
            align-items: stretch;
        }

        .hero-bento .bento-main {
            grid-row: 1 / 3;
            background: linear-gradient(135deg, rgba(11, 61, 46, 0.88) 0%, rgba(7, 46, 34, 0.92) 100%), url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .hero-bento .bento-main::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-bento .bento-main .hero-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
        }

        .hero-bento .bento-main h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.03em;
            position: relative;
            z-index: 1;
        }

        .hero-bento .bento-main .hero-desc {
            font-size: 1.15rem;
            opacity: 0.9;
            margin-bottom: 32px;
            max-width: 520px;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        .hero-bento .bento-main .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .hero-bento .bento-side-top,
        .hero-bento .bento-side-bottom {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border);
        }

        .hero-bento .bento-side-top:hover,
        .hero-bento .bento-side-bottom:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .hero-bento .bento-side-top .bento-icon,
        .hero-bento .bento-side-bottom .bento-icon {
            width: 48px;
            height: 48px;
            background: rgba(11, 61, 46, 0.08);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 14px;
            font-size: 1.4rem;
        }

        .hero-bento .bento-side-top h3,
        .hero-bento .bento-side-bottom h3 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 6px;
        }

        .hero-bento .bento-side-top p,
        .hero-bento .bento-side-bottom p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }

        .hero-bento .bento-cta-bar {
            grid-column: 2;
            background: var(--color-accent);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            box-shadow: var(--shadow-md);
            cursor: pointer;
            transition: all var(--transition-normal);
            border: none;
            letter-spacing: 0.02em;
        }

        .hero-bento .bento-cta-bar:hover {
            background: var(--color-accent-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .hero-bento .bento-cta-bar .cta-arrow {
            font-size: 1.3rem;
            transition: transform var(--transition-fast);
        }

        .hero-bento .bento-cta-bar:hover .cta-arrow {
            transform: translateX(4px);
        }

        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
                gap: 16px;
                min-height: auto;
                padding: 40px 0;
            }

            .hero-bento .bento-main {
                grid-row: auto;
                padding: 40px 28px;
                min-height: 50vh;
            }

            .hero-bento .bento-main h1 {
                font-size: 2.2rem;
            }

            .hero-bento .bento-side-top,
            .hero-bento .bento-side-bottom {
                grid-column: 1;
            }

            .hero-bento .bento-cta-bar {
                grid-column: 1;
                flex-direction: column;
                text-align: center;
                padding: 16px 20px;
            }
        }

        @media (max-width: 640px) {
            .hero-bento .bento-main {
                padding: 32px 20px;
                min-height: 44vh;
            }

            .hero-bento .bento-main h1 {
                font-size: 1.8rem;
            }

            .hero-bento .bento-main .hero-desc {
                font-size: 1rem;
            }

            .hero-bento .bento-main .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-bento .bento-main .hero-actions .btn {
                width: 100%;
                text-align: center;
            }
        }

        /* Feature cards asymmetric */
        .feature-grid-asymmetric {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .feature-grid-asymmetric .feature-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .feature-grid-asymmetric .feature-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }

        .feature-grid-asymmetric .feature-card.feature-wide {
            grid-column: 1 / -1;
            flex-direction: row;
            align-items: center;
            gap: 32px;
            padding: 40px 36px;
        }

        .feature-grid-asymmetric .feature-card .feature-icon {
            width: 52px;
            height: 52px;
            background: rgba(11, 61, 46, 0.07);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .feature-grid-asymmetric .feature-card h4 {
            font-family: var(--font-heading);
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--color-text-heading);
        }

        .feature-grid-asymmetric .feature-card p {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .feature-grid-asymmetric {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .feature-grid-asymmetric .feature-card.feature-wide {
                flex-direction: column;
                grid-column: auto;
                gap: 16px;
                padding: 28px 20px;
            }
        }

        /* Scene alternating */
        .scene-row {
            display: flex;
            align-items: center;
            gap: 48px;
            margin-bottom: 56px;
        }

        .scene-row.scene-reverse {
            flex-direction: row-reverse;
        }

        .scene-row .scene-image {
            flex: 1;
            min-width: 0;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .scene-row .scene-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .scene-row .scene-image:hover img {
            transform: scale(1.04);
        }

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

        .scene-row .scene-text h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 14px;
        }

        .scene-row .scene-text p {
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.8;
        }

        @media (max-width: 768px) {
            .scene-row,
            .scene-row.scene-reverse {
                flex-direction: column;
                gap: 24px;
                margin-bottom: 36px;
            }

            .scene-row .scene-text h3 {
                font-size: 1.3rem;
            }
        }

        /* Stats bar */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            transition: all var(--transition-normal);
        }

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

        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .stat-card {
                padding: 20px 14px;
            }

            .stat-card .stat-number {
                font-size: 1.6rem;
            }
        }

        /* Deep content */
        .deep-content-block {
            background: var(--color-card);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border);
            margin-bottom: 32px;
        }

        .deep-content-block h3 {
            font-family: var(--font-heading);
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 20px;
            padding-bottom: 14px;
            border-bottom: 2px solid var(--color-accent);
            display: inline-block;
        }

        .deep-content-block .content-body {
            font-size: 1.05rem;
            line-height: 1.9;
            color: var(--color-text);
        }

        .deep-content-block .content-body p {
            margin-bottom: 18px;
        }

        .deep-content-block .content-body .highlight-box {
            background: rgba(11, 61, 46, 0.04);
            border-left: 4px solid var(--color-primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            margin: 24px 0;
            font-style: italic;
            color: var(--color-text-heading);
        }

        @media (max-width: 768px) {
            .deep-content-block {
                padding: 28px 20px;
            }

            .deep-content-block h3 {
                font-size: 1.25rem;
            }

            .deep-content-block .content-body {
                font-size: 0.95rem;
            }
        }

        /* FAQ */
        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

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

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            background: none;
            border: none;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text-heading);
            text-align: left;
            font-family: var(--font-body);
            gap: 16px;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(11, 61, 46, 0.02);
        }

        .faq-question .faq-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: rgba(11, 61, 46, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition-normal);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-primary);
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            padding: 0 24px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 24px 20px;
        }

        .faq-answer p {
            font-size: 0.95rem;
            color: var(--color-text);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-dark-bg);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.1rem;
            opacity: 0.85;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 24px;
            }

            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* Footer */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-light);
            padding: 56px 0 0;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.15);
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 16px;
            color: #fff;
            letter-spacing: 0.02em;
        }

        .footer-col p {
            font-size: 0.9rem;
            opacity: 0.8;
            line-height: 1.7;
        }

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

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

        .footer-col ul li a {
            font-size: 0.9rem;
            opacity: 0.8;
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            opacity: 1;
            color: var(--color-accent);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            padding: 20px 0;
            font-size: 0.85rem;
            opacity: 0.7;
            text-align: center;
        }

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

        .footer-bottom a {
            color: var(--color-text-light);
            opacity: 0.9;
            transition: all var(--transition-fast);
        }

        .footer-bottom a:hover {
            color: var(--color-accent);
            opacity: 1;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }

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

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(28px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .animate-fade-in-up {
            animation: fadeInUp 0.7s ease forwards;
        }

        .animate-delay-1 {
            animation-delay: 0.15s;
            opacity: 0;
        }

        .animate-delay-2 {
            animation-delay: 0.3s;
            opacity: 0;
        }

        .animate-delay-3 {
            animation-delay: 0.45s;
            opacity: 0;
        }

        /* Tag / Badge */
        .tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 999px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(11, 61, 46, 0.07);
            color: var(--color-primary);
        }

        .tag-accent {
            background: rgba(255, 107, 53, 0.1);
            color: var(--color-accent);
        }

        /* Divider */
        .divider {
            width: 60px;
            height: 4px;
            background: var(--color-accent);
            border-radius: 2px;
            margin-bottom: 20px;
        }