/* roulang page: index */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

        *,
        *::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);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--font-heading);
            line-height: 1.3;
            font-weight: 700;
        }

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .site-container {
                padding: 0 16px;
            }
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }
        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff !important;
            white-space: nowrap;
            transition: all var(--transition-fast);
            margin-left: 6px;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 6px;
            cursor: pointer;
            line-height: 1;
        }
        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.85rem;
                border-radius: 16px;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.82rem;
            }
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                align-items: stretch;
                padding: 12px 16px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-normal);
                z-index: 999;
            }
            .nav-links.mobile-open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                justify-content: center;
            }
            .nav-cta-btn {
                margin-left: 0;
                justify-content: center;
                border-radius: var(--radius-sm);
            }
        }

        /* ===== Section 通用 ===== */
        .section-padding {
            padding: 60px 0;
        }
        @media (max-width: 768px) {
            .section-padding {
                padding: 36px 0;
            }
        }
        .section-bg-light {
            background: var(--color-surface-alt);
        }
        .section-bg-dark {
            background: var(--color-bg-dark);
            color: #f0e6d8;
        }
        .section-bg-darker {
            background: var(--color-bg-darker);
            color: #f0e6d8;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            text-align: center;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }
        .section-subtitle {
            text-align: center;
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto 36px;
            line-height: 1.6;
        }
        .section-bg-dark .section-title,
        .section-bg-darker .section-title {
            color: #fff;
        }
        .section-bg-dark .section-subtitle,
        .section-bg-darker .section-subtitle {
            color: #c5bfb2;
        }

        /* ===== Hero ===== */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #1a0a08 0%, #2d1210 30%, #1a1a2e 70%, #0f0f1a 100%);
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 560px;
            display: flex;
            align-items: center;
        }
        .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 0;
            pointer-events: none;
        }
        .hero-inner {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 28px;
                text-align: center;
            }
            .hero-section {
                padding: 50px 0 56px;
                min-height: auto;
            }
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 24px;
            padding: 6px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-bottom: 18px;
            backdrop-filter: blur(4px);
        }
        .hero-badge-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse-dot 1.8s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(243, 156, 18, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(243, 156, 18, 0);
            }
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.2;
            letter-spacing: -1px;
            margin-bottom: 16px;
        }
        .hero-title em {
            font-style: normal;
            color: var(--color-accent);
            position: relative;
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2rem;
            }
        }
        .hero-desc {
            font-size: 1.1rem;
            color: #d5cfc5;
            line-height: 1.7;
            margin-bottom: 24px;
            max-width: 500px;
        }
        @media (max-width: 768px) {
            .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .hero-cta-group {
                justify-content: center;
            }
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(192, 57, 43, 0.35);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            color: #fff;
            background: transparent;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
        }
        .hero-right-panel {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(6px);
        }
        .hero-time-slot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            border-radius: var(--radius-sm);
            margin-bottom: 8px;
            background: rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
            cursor: pointer;
            gap: 10px;
        }
        .hero-time-slot:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .hero-time-slot .slot-label {
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .hero-time-slot .slot-time {
            font-size: 0.85rem;
            color: #c5bfb2;
            white-space: nowrap;
        }
        .hero-time-slot .slot-status {
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: 12px;
            font-weight: 600;
            white-space: nowrap;
        }
        .slot-status.open {
            background: rgba(39, 174, 96, 0.25);
            color: #2ecc71;
        }
        .slot-status.soon {
            background: rgba(243, 156, 18, 0.25);
            color: #f5b041;
        }
        .hero-data-row {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 16px;
        }
        .hero-data-item {
            text-align: center;
            flex: 1;
            min-width: 60px;
        }
        .hero-data-num {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
        }
        .hero-data-label {
            font-size: 0.78rem;
            color: #b0a89a;
            margin-top: 4px;
        }

        /* ===== 服务亮点 ===== */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .services-grid {
                grid-template-columns: 1fr;
            }
        }
        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
            box-shadow: var(--shadow-sm);
        }
        .service-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border);
        }
        .service-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(192, 57, 43, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }
        .service-card:hover .service-icon-circle {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.05);
        }
        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ===== 时段卡 ===== */
        .time-slot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .time-slot-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .time-slot-grid {
                grid-template-columns: 1fr;
            }
        }
        .time-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 2px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
        }
        .time-card.featured {
            border-color: var(--color-primary);
            background: #fffdfa;
            box-shadow: var(--shadow-md);
            position: relative;
        }
        .time-card.featured::before {
            content: '热门';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--color-primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 14px;
            border-radius: 12px;
            letter-spacing: 0.5px;
        }
        .time-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .time-card-icon {
            font-size: 2rem;
            margin-bottom: 10px;
        }
        .time-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .time-card .time-value {
            font-size: 1.6rem;
            font-weight: 900;
            color: var(--color-primary);
            margin: 8px 0;
        }
        .time-card .time-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
        }
        .time-card .btn-sm {
            display: inline-block;
            margin-top: 12px;
            padding: 8px 20px;
            border-radius: 18px;
            font-weight: 600;
            font-size: 0.85rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
        }
        .time-card .btn-sm:hover {
            background: var(--color-primary-dark);
        }

        /* ===== 新闻中心 ===== */
        .news-list-block {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 28px;
            align-items: start;
        }
        @media (max-width: 768px) {
            .news-list-block {
                grid-template-columns: 1fr;
            }
        }
        .news-main-list .news-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }
        .news-main-list .news-item:hover {
            background: rgba(192, 57, 43, 0.02);
            padding-left: 8px;
            border-radius: 4px;
        }
        .news-date-tag {
            flex-shrink: 0;
            background: var(--color-bg);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            text-align: center;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-text-muted);
            min-width: 56px;
            line-height: 1.3;
        }
        .news-date-tag .day {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--color-primary);
            display: block;
        }
        .news-content h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-content p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .news-content .read-more {
            display: inline-block;
            margin-top: 6px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--color-primary);
            transition: color var(--transition-fast);
        }
        .news-content .read-more:hover {
            color: var(--color-primary-dark);
            text-decoration: underline;
        }
        .news-sidebar {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }
        .news-sidebar h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 14px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-primary);
        }
        .news-sidebar ul li {
            padding: 9px 0;
            border-bottom: 1px dashed var(--color-border-light);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }
        .news-sidebar ul li:hover {
            color: var(--color-primary);
            padding-left: 6px;
        }
        .news-sidebar ul li:last-child {
            border-bottom: none;
        }
        .news-sidebar ul li .hot-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--color-red-tag);
            margin-right: 6px;
            vertical-align: middle;
        }

        /* ===== 预约表单 ===== */
        .booking-form-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--color-border-light);
            max-width: 700px;
            margin: 0 auto;
        }
        .booking-form-wrap h3 {
            text-align: center;
            font-size: 1.5rem;
            font-weight: 800;
            margin-bottom: 6px;
        }
        .booking-form-wrap .form-subtitle {
            text-align: center;
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            margin-bottom: 24px;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            margin-bottom: 16px;
        }
        @media (max-width: 520px) {
            .form-row {
                grid-template-columns: 1fr;
            }
            .booking-form-wrap {
                padding: 24px 16px;
            }
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .form-group label {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--color-text);
        }
        .form-group input,
        .form-group select {
            padding: 11px 14px;
            border-radius: var(--radius-sm);
            border: 1.5px solid var(--color-border);
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            background: var(--color-bg);
            width: 100%;
        }
        .form-group input:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
            background: #fff;
        }
        .btn-submit {
            display: block;
            width: 100%;
            padding: 14px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1.05rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
            margin-top: 8px;
            letter-spacing: 0.5px;
        }
        .btn-submit:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* ===== 品牌介绍 ===== */
        .brand-intro-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }
        @media (max-width: 768px) {
            .brand-intro-block {
                grid-template-columns: 1fr;
            }
        }
        .brand-intro-block .intro-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .brand-intro-block .intro-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .brand-intro-block h3 {
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }
        .brand-intro-block p {
            font-size: 1rem;
            color: var(--color-text-secondary);
            line-height: 1.8;
            margin-bottom: 10px;
        }

        /* ===== 爆款清单 ===== */
        .hot-list-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        @media (max-width: 1024px) {
            .hot-list-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .hot-list-grid {
                grid-template-columns: 1fr;
            }
        }
        .hot-item-card {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 20px 16px;
            border: 1px solid var(--color-border-light);
            text-align: center;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .hot-item-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .hot-rank-badge {
            position: absolute;
            top: 8px;
            right: 8px;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-accent);
            color: #fff;
            font-weight: 800;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hot-item-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 6px 0;
        }
        .hot-item-card .hot-desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin-bottom: 10px;
        }
        .hot-item-card .btn-xs {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-fast);
        }
        .hot-item-card .btn-xs:hover {
            background: var(--color-primary-dark);
        }

        /* ===== 合集目录 ===== */
        .collection-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .collection-grid {
                grid-template-columns: 1fr;
            }
        }
        .collection-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .collection-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }
        .collection-card .coll-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-sm);
            background: rgba(192, 57, 43, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--color-primary);
            flex-shrink: 0;
        }
        .collection-card .coll-info h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 2px;
        }
        .collection-card .coll-info .coll-count {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .collection-card .coll-arrow {
            margin-left: auto;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1.2rem;
            transition: transform var(--transition-fast);
        }
        .collection-card:hover .coll-arrow {
            transform: translateX(4px);
        }

        /* ===== 内容预告 ===== */
        .preview-timeline {
            position: relative;
            padding-left: 30px;
            border-left: 3px solid var(--color-border-light);
            max-width: 700px;
            margin: 0 auto;
        }
        .preview-timeline .tl-item {
            position: relative;
            margin-bottom: 24px;
            padding-left: 18px;
        }
        .preview-timeline .tl-item::before {
            content: '';
            position: absolute;
            left: -39px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 3px solid #fff;
            box-shadow: var(--shadow-sm);
        }
        .tl-item .tl-date {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .tl-item h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .tl-item p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }
        .tl-item .tl-tag {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 10px;
            font-size: 0.72rem;
            font-weight: 600;
            background: rgba(243, 156, 18, 0.15);
            color: #b8860b;
            margin-top: 4px;
        }

        /* ===== 新手入门 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        @media (max-width: 1024px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }
        .step-card {
            text-align: center;
            padding: 24px 16px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }
        .step-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        .step-card h4 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 6px;
        }
        .step-card p {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* ===== 数据指标 ===== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            text-align: center;
        }
        .stat-item .stat-num {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }

        /* ===== 用户评价 ===== */
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: 1fr;
                max-width: 450px;
                margin: 0 auto;
            }
        }
        .review-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            text-align: center;
        }
        .review-stars {
            color: var(--color-accent);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            font-style: italic;
        }
        .review-card .review-author {
            font-weight: 700;
            font-size: 0.85rem;
            margin-top: 10px;
            color: var(--color-text);
        }

        /* ===== 平台保障 ===== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .guarantee-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 400px) {
            .guarantee-grid {
                grid-template-columns: 1fr;
            }
        }
        .guarantee-item {
            padding: 20px 12px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-fast);
        }
        .guarantee-item:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .guarantee-item .g-icon {
            font-size: 2rem;
            margin-bottom: 8px;
        }
        .guarantee-item h4 {
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: #fff;
        }
        .guarantee-item p {
            font-size: 0.8rem;
            color: #b0a89a;
            line-height: 1.4;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 750px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: 16px 20px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            background: none;
            width: 100%;
            text-align: left;
            color: var(--color-text);
            transition: color var(--transition-fast);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            color: var(--color-text-muted);
        }
        .faq-item.open .faq-question .faq-icon {
            transform: rotate(180deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 20px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }
        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, #1a0a08 0%, #2d1210 50%, #1a1a2e 100%);
            color: #fff;
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-bg-img {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            z-index: 0;
        }
        .cta-section .cta-inner {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 10px;
            letter-spacing: -0.5px;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: #d5cfc5;
            margin-bottom: 22px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-darker);
            color: #c5bfb2;
            padding: 40px 0 24px;
            font-size: 0.88rem;
            line-height: 1.8;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 10px;
        }
        .footer-col a {
            color: #b0a89a;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #fff;
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 20px auto 0;
            padding: 16px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            text-align: center;
            font-size: 0.8rem;
            color: #8a8070;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            align-items: center;
        }
        .footer-bottom a {
            color: #8a8070;
            transition: color var(--transition-fast);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        .footer-links-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        /* ===== 响应式补充 ===== */
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .btn-primary,
            .btn-outline-light {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .news-main-list .news-item {
                flex-direction: column;
                gap: 8px;
            }
        }
        @media (max-width: 400px) {
            .hero-data-row {
                gap: 10px;
            }
            .hero-data-num {
                font-size: 1.3rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: nowrap;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 13px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }

        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
            margin-left: 6px;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            color: #fff !important;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            z-index: 1001;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #fef9f4 0%, #fdf5ed 30%, #faf0e6 60%, #fef9f4 100%);
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(243, 156, 18, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 420px;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 7px 16px;
            border-radius: 20px;
            margin-bottom: 20px;
            letter-spacing: 0.3px;
        }

        .hero-badge .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--color-primary);
            border-radius: 50%;
            animation: pulse-dot 1.6s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.4;
                transform: scale(1.6);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 900;
            line-height: 1.25;
            color: var(--color-text);
            margin: 0 0 16px;
            letter-spacing: -1px;
        }

        .hero-title .highlight {
            color: var(--color-primary);
            position: relative;
            display: inline-block;
        }

        .hero-title .highlight::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 0;
            width: 100%;
            height: 8px;
            background: rgba(243, 156, 18, 0.35);
            border-radius: 4px;
            z-index: -1;
        }

        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin: 0 0 24px;
            max-width: 520px;
        }

        .hero-sell-points {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }

        .hero-sell-point {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        .hero-sell-point i {
            color: var(--color-success);
            font-size: 1rem;
        }

        .hero-cta-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-md);
            letter-spacing: 0.3px;
        }

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

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 1rem;
            border-radius: 28px;
            border: 2px solid var(--color-primary);
            transition: all var(--transition-normal);
        }

        .btn-outline:hover {
            background: rgba(192, 57, 43, 0.05);
            border-color: var(--color-primary-dark);
            color: var(--color-primary-dark);
        }

        /* Booking Card */
        .booking-card {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-xl);
            padding: 32px 28px;
            border: 1px solid var(--color-border-light);
            position: relative;
        }

        .booking-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
        }

        .booking-card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-text);
            margin-bottom: 6px;
            text-align: center;
        }

        .booking-card-subtitle {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            text-align: center;
            margin-bottom: 20px;
        }

        .booking-form-group {
            margin-bottom: 16px;
        }

        .booking-form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }

        .booking-form-group select,
        .booking-form-group input {
            width: 100%;
            padding: 11px 14px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            color: var(--color-text);
            background: var(--color-surface-alt);
            transition: border-color var(--transition-fast);
            box-sizing: border-box;
        }

        .booking-form-group select:focus,
        .booking-form-group input:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
        }

        .time-slot-group {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .time-slot-option {
            flex: 1;
            min-width: 70px;
            padding: 10px 8px;
            text-align: center;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 0.82rem;
            font-weight: 500;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: #fff;
            color: var(--color-text-secondary);
        }

        .time-slot-option:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.03);
        }

        .time-slot-option.selected {
            border-color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
            font-weight: 700;
        }

        .btn-booking-submit {
            width: 100%;
            padding: 14px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-md);
            letter-spacing: 0.3px;
            margin-top: 4px;
        }

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

        /* Section Common */
        .section {
            padding: 64px 0;
        }

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

        .section-dark {
            background: var(--color-bg-dark);
            color: #e0dcd5;
        }

        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-primary);
            margin-bottom: 10px;
            background: rgba(192, 57, 43, 0.07);
            padding: 5px 14px;
            border-radius: 14px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            margin: 0 0 12px;
            letter-spacing: -0.5px;
        }

        .section-dark .section-title {
            color: #f5f0e8;
        }

        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.65;
        }

        .section-dark .section-desc {
            color: #b0a89a;
        }

        /* Cards Grid */
        .cards-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .feature-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            text-align: center;
        }

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

        .feature-card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
        }

        .feature-card h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.55;
        }

        /* Lottery Type Cards */
        .lottery-type-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .lottery-type-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px 22px;
        }

        .lottery-type-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: transparent;
        }

        .lottery-type-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.2rem;
            background: linear-gradient(135deg, #fef3e8, #fde8d5);
            color: var(--color-accent-dark);
        }

        .lottery-type-info h4 {
            font-weight: 700;
            font-size: 1rem;
            margin: 0 0 4px;
            color: var(--color-text);
        }

        .lottery-type-info span {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }

        /* Timeline */
        .timeline-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
            padding-left: 32px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 13px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: linear-gradient(to bottom, var(--color-primary), var(--color-accent), var(--color-primary-light));
            border-radius: 2px;
        }

        .timeline-item {
            position: relative;
            padding: 16px 0 16px 28px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -24px;
            top: 22px;
            width: 14px;
            height: 14px;
            background: var(--color-surface);
            border: 3px solid var(--color-primary);
            border-radius: 50%;
            z-index: 1;
            box-shadow: 0 0 0 4px rgba(192, 57, 43, 0.1);
        }

        .timeline-time {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-primary);
            margin-bottom: 4px;
        }

        .timeline-detail {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.5;
        }

        /* Steps */
        .steps-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            position: relative;
            text-align: center;
            padding: 32px 20px 24px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            counter-increment: step;
        }

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

        .step-number {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

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

        .step-item p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

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

        .stat-card {
            text-align: center;
            padding: 28px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(255, 255, 255, 0.18);
        }

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #b0a89a;
            font-weight: 500;
        }

        /* Testimonials */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

        .testimonial-card:hover {
            box-shadow: var(--shadow-md);
        }

        .testimonial-stars {
            color: var(--color-accent);
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .testimonial-text {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0 0 14px;
            font-style: italic;
        }

        .testimonial-author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text);
        }

        .testimonial-author span {
            font-weight: 400;
            color: var(--color-text-muted);
            font-size: 0.78rem;
        }

        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

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

        .faq-item summary .faq-icon {
            transition: transform var(--transition-fast);
            color: var(--color-primary);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

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

        /* CTA Banner */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary), #d4453a);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 200px;
            height: 200px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 160px;
            height: 160px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1rem;
            opacity: 0.9;
            margin: 0 0 24px;
            position: relative;
            z-index: 1;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-white {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 15px 36px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-md);
            position: relative;
            z-index: 1;
            letter-spacing: 0.3px;
        }

        .btn-cta-white:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-xl);
            color: var(--color-primary-dark);
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-darker);
            color: #c5bfb5;
            padding-top: 48px;
            padding-bottom: 0;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px 32px;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1rem;
            color: #e8e3d8;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: #b0a89a;
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: #e8d5c0;
        }

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 20px 24px 24px;
            text-align: center;
            font-size: 0.8rem;
            color: #8a8075;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px;
            align-items: center;
        }

        .footer-links-row {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .footer-links-row a {
            color: #b0a89a;
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #e8d5c0;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .booking-card {
                max-width: 480px;
                margin: 0 auto;
            }
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .lottery-type-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 16px;
                border-bottom: 2px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                gap: 0;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                width: 100%;
                font-size: 0.9rem;
            }
            .nav-cta-btn {
                margin-left: 0;
                margin-top: 6px;
                text-align: center;
                justify-content: center;
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .booking-card {
                max-width: 100%;
            }
            .cards-grid {
                grid-template-columns: 1fr 1fr;
            }
            .lottery-type-grid {
                grid-template-columns: 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr 1fr;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .cta-banner {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-banner h3 {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                font-size: 0.75rem;
            }
            .timeline-list {
                padding-left: 20px;
            }
            .timeline-list::before {
                left: 8px;
            }
            .timeline-item {
                padding-left: 18px;
            }
            .timeline-item::before {
                left: -17px;
                width: 10px;
                height: 10px;
            }
            .site-container {
                padding: 0 14px;
            }
            .header-inner {
                padding: 0 14px;
            }
            .hero-sell-points {
                flex-direction: column;
                gap: 6px;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .cards-grid {
                grid-template-columns: 1fr;
            }
            .steps-row {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .booking-card {
                padding: 20px 16px;
            }
            .time-slot-group {
                flex-direction: column;
            }
            .section-tag {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }

        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

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

        /* 移动端导航 */
        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .logo-text {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 16px;
                gap: 4px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
                justify-content: flex-start;
            }
            .nav-cta-btn {
                justify-content: center;
                margin-top: 4px;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ===== Bento Hero ===== */
        .bento-hero {
            padding: 60px 0 50px;
            background: var(--color-surface-alt);
            position: relative;
            overflow: hidden;
        }

        .bento-hero::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -120px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }

        .bento-main {
            grid-column: 1;
            grid-row: 1 / 3;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
            min-height: 380px;
        }

        .bento-main::after {
            content: '';
            position: absolute;
            bottom: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            background: rgba(192, 57, 43, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .bento-main .bento-badge {
            display: inline-block;
            background: rgba(192, 57, 43, 0.1);
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.85rem;
            padding: 6px 14px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .bento-main h1 {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-text);
            margin: 0 0 12px;
            line-height: 1.25;
            letter-spacing: -1px;
            position: relative;
            z-index: 1;
        }

        .bento-main h1 span {
            color: var(--color-primary);
        }

        .bento-main .bento-subtitle {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            margin: 0 0 24px;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }

        .bento-main .bento-stats-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

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

        .bento-stat-num {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
        }

        .bento-stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        .bento-side-top {
            grid-column: 2;
            grid-row: 1;
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 16px;
            box-shadow: var(--shadow-md);
            transition: transform var(--transition-normal), box-shadow var(--transition-normal);
            cursor: default;
        }

        .bento-side-top:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }

        .bento-side-icon {
            width: 52px;
            height: 52px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .bento-side-info h3 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 4px;
            color: #fff;
        }

        .bento-side-info p {
            font-size: 0.85rem;
            margin: 0;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.4;
        }

        .bento-side-bottom {
            grid-column: 2;
            grid-row: 2;
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 16px;
            border: 2px dashed var(--color-border);
            transition: all var(--transition-normal);
            cursor: default;
        }

        .bento-side-bottom:hover {
            border-color: var(--color-primary-light);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .bento-cta-strip {
            grid-column: 1 / -1;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-lg);
            padding: 20px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
            color: #fff;
        }

        .bento-cta-strip p {
            margin: 0;
            font-weight: 600;
            font-size: 1.05rem;
            letter-spacing: 0.3px;
        }

        .bento-cta-strip .btn-cta-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            border-radius: 25px;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .bento-cta-strip .btn-cta-light:hover {
            background: #fef9f4;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .bento-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
                gap: 14px;
            }
            .bento-main {
                grid-column: 1;
                grid-row: 1;
                min-height: auto;
                padding: 28px 20px;
            }
            .bento-main h1 {
                font-size: 1.9rem;
            }
            .bento-side-top {
                grid-column: 1;
                grid-row: 2;
            }
            .bento-side-bottom {
                grid-column: 1;
                grid-row: 3;
            }
            .bento-cta-strip {
                grid-column: 1;
                grid-row: 4;
                flex-direction: column;
                text-align: center;
                padding: 18px 20px;
            }
            .bento-hero {
                padding: 36px 0 30px;
            }
            .bento-stat-num {
                font-size: 1.5rem;
            }
        }

        /* ===== Section 通用 ===== */
        .section-block {
            padding: 56px 0;
        }

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

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

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            text-align: center;
            margin: 0 0 10px;
            letter-spacing: -0.5px;
        }

        .dark-bg .section-title {
            color: #fff;
        }

        .section-subtitle {
            text-align: center;
            color: var(--color-text-muted);
            font-size: 1rem;
            max-width: 640px;
            margin: 0 auto 40px;
            line-height: 1.6;
        }

        .dark-bg .section-subtitle {
            color: rgba(255, 255, 255, 0.65);
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 36px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }

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

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

        .card-grid.cols-4 {
            grid-template-columns: repeat(4, 1fr);
        }

        @media (max-width: 1024px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid.cols-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 640px) {
            .card-grid,
            .card-grid.cols-2,
            .card-grid.cols-4 {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 服务卡片 ===== */
        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

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

        .service-card .card-icon-circle {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
        }

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

        .service-card p {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .service-card .card-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            margin-top: 12px;
            background: rgba(243, 156, 18, 0.12);
            color: var(--color-accent-dark);
        }

        /* ===== 图文区块 ===== */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

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

        .media-block.reverse>* {
            direction: ltr;
        }

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

        .media-block .media-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .media-block .media-content h3 {
            font-family: var(--font-heading);
            font-size: 1.6rem;
            font-weight: 800;
            margin: 0 0 12px;
            color: var(--color-text);
        }

        .media-block .media-content p {
            color: var(--color-text-secondary);
            font-size: 1rem;
            line-height: 1.7;
            margin: 0 0 16px;
        }

        .media-block .media-content .highlight-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .media-block .media-content .highlight-list li {
            padding: 6px 0 6px 24px;
            position: relative;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
        }

        .media-block .media-content .highlight-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--color-success);
            font-weight: 700;
        }

        @media (max-width: 768px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .media-block .media-content h3 {
                font-size: 1.3rem;
            }
        }

        /* ===== 流程步骤 ===== */
        .steps-flow {
            display: flex;
            gap: 0;
            align-items: flex-start;
            flex-wrap: wrap;
            justify-content: center;
        }

        .step-item {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 28px 18px;
            position: relative;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            margin: 0 8px;
            transition: all var(--transition-normal);
        }

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

        .step-number {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .step-item h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin: 0 0 6px;
            color: var(--color-text);
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .step-connector {
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-border);
            font-size: 1.2rem;
            flex-shrink: 0;
            padding: 0 4px;
            margin-top: 40px;
        }

        @media (max-width: 768px) {
            .steps-flow {
                flex-direction: column;
                gap: 12px;
            }
            .step-item {
                margin: 0;
                min-width: auto;
            }
            .step-connector {
                display: none;
            }
        }

        /* ===== 数据面板 ===== */
        .data-panel {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            box-shadow: var(--shadow-lg);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
        }

        .data-panel-header {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 20px 28px;
            font-weight: 700;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .data-panel-body {
            padding: 24px 28px;
            overflow-x: auto;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .data-table th {
            background: rgba(192, 57, 43, 0.06);
            padding: 12px 14px;
            text-align: center;
            font-weight: 700;
            color: var(--color-text);
            border-bottom: 2px solid var(--color-border);
            white-space: nowrap;
        }

        .data-table td {
            padding: 10px 14px;
            text-align: center;
            border-bottom: 1px solid var(--color-border-light);
            color: var(--color-text-secondary);
        }

        .data-table .hot-cell {
            color: var(--color-primary);
            font-weight: 700;
        }

        .data-table .cold-cell {
            color: #3b82f6;
            font-weight: 600;
        }

        .data-table .tag-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            margin-right: 4px;
        }

        .tag-dot.hot {
            background: var(--color-primary);
        }

        .tag-dot.cold {
            background: #3b82f6;
        }

        .tag-dot.warm {
            background: var(--color-accent);
        }

        @media (max-width: 640px) {
            .data-panel-body {
                padding: 14px 10px;
            }
            .data-table {
                font-size: 0.78rem;
            }
            .data-table th,
            .data-table td {
                padding: 8px 6px;
            }
        }

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

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

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

        .faq-question {
            padding: 18px 22px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            color: var(--color-text);
            background: none;
            width: 100%;
            text-align: left;
            transition: background var(--transition-fast);
        }

        .faq-question:hover {
            background: rgba(192, 57, 43, 0.03);
        }

        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            margin: 0;
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
        }

        /* ===== CTA 区块 ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-dark), var(--color-bg-darker));
            color: #fff;
            text-align: center;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 900;
            margin: 0 0 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.7);
            margin: 0 0 28px;
            position: relative;
            z-index: 1;
        }

        .cta-section .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 28px;
            transition: all var(--transition-fast);
            position: relative;
            z-index: 1;
            box-shadow: 0 6px 24px rgba(192, 57, 43, 0.4);
        }

        .cta-section .btn-cta-large:hover {
            background: var(--color-primary-light);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(192, 57, 43, 0.5);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--color-bg-darker);
            color: #d5d0c8;
            padding: 48px 0 24px;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 32px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            margin: 0 0 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: #b0a89a;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 28px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            gap: 10px 20px;
            font-size: 0.8rem;
            color: #8a8478;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        .footer-links-row {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .footer-links-row a {
            color: #8a8478;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 6px;
                padding: 16px 16px 0;
            }
        }

        /* ===== 按钮通用 ===== */
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border: 2px solid var(--color-primary);
            color: var(--color-primary);
            font-weight: 600;
            border-radius: 24px;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
            background: transparent;
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        .btn-solid {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 11px 22px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 600;
            border-radius: 24px;
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .btn-solid:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        /* ===== 趋势标签 ===== */
        .trend-tag {
            display: inline-block;
            padding: 5px 12px;
            border-radius: 14px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }

        .trend-tag.up {
            background: rgba(231, 76, 60, 0.12);
            color: #c0392b;
        }

        .trend-tag.down {
            background: rgba(59, 130, 246, 0.12);
            color: #2563eb;
        }

        .trend-tag.stable {
            background: rgba(39, 174, 96, 0.12);
            color: #27ae60;
        }

        /* ===== 表单 ===== */
        .booking-form-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-xl);
            padding: 32px;
            box-shadow: var(--shadow-lg);
            max-width: 600px;
            margin: 0 auto;
        }

        .booking-form-wrap .form-row {
            display: flex;
            gap: 16px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }

        .booking-form-wrap input,
        .booking-form-wrap select {
            flex: 1;
            min-width: 140px;
            padding: 12px 16px;
            border: 2px solid var(--color-border);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            transition: border-color var(--transition-fast);
            background: var(--color-surface-alt);
        }

        .booking-form-wrap input:focus,
        .booking-form-wrap select:focus {
            outline: none;
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
        }

        .booking-form-wrap .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .booking-form-wrap .btn-submit:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-lg);
        }

        @media (max-width: 640px) {
            .booking-form-wrap {
                padding: 20px 16px;
            }
            .booking-form-wrap .form-row {
                flex-direction: column;
                gap: 10px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }

        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff !important;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(192, 57, 43, 0.25);
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.05);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .logo-text {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 16px 24px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 1rem;
                justify-content: flex-start;
            }
            .nav-cta-btn {
                justify-content: center;
                margin-top: 4px;
            }
            .mobile-menu-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ===== Hero Section ===== */
        .hero-section {
            position: relative;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f0f1a 100%);
            min-height: 560px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            pointer-events: none;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(15, 15, 26, 0.85) 100%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 24px;
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-text {
            flex: 1 1 480px;
            min-width: 300px;
        }

        .hero-badge-strip {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            margin-bottom: 20px;
        }

        .hero-badge-hot {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-primary);
            color: #fff;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            animation: pulse-badge 2s ease-in-out infinite;
            letter-spacing: 0.5px;
        }

        .hero-badge-limited {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-accent);
            color: #1a1a2e;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.06);
            }
        }

        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 900;
            color: #ffffff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: -0.5px;
        }

        .hero-title .highlight {
            color: var(--color-accent);
            position: relative;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: #d0cfcf;
            line-height: 1.7;
            margin: 0 0 28px;
            max-width: 560px;
        }

        .hero-buttons {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            border-radius: 28px;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(192, 57, 43, 0.35);
            letter-spacing: 0.3px;
        }

        .btn-primary-lg:hover {
            background: var(--color-primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 32px rgba(192, 57, 43, 0.45);
        }

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.05rem;
            border-radius: 28px;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-normal);
            letter-spacing: 0.3px;
        }

        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-2px);
        }

        .hero-visual-card {
            flex: 0 0 380px;
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            border-radius: var(--radius-xl);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.12);
            display: flex;
            flex-direction: column;
            gap: 16px;
            min-width: 300px;
        }

        .hero-visual-card .stat-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: #fff;
        }

        .hero-visual-card .stat-num {
            font-size: 2.4rem;
            font-weight: 900;
            color: var(--color-accent);
            font-family: var(--font-heading);
        }

        .hero-visual-card .stat-label {
            font-size: 0.9rem;
            color: #c0c0c0;
        }

        .hero-visual-card .divider-line {
            height: 1px;
            background: rgba(255, 255, 255, 0.15);
            border-radius: 1px;
        }

        @media (max-width: 768px) {
            .hero-section {
                min-height: auto;
            }
            .hero-content {
                padding: 40px 16px;
                flex-direction: column;
                gap: 28px;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-visual-card {
                flex: 1 1 auto;
                width: 100%;
                min-width: auto;
            }
            .hero-visual-card .stat-num {
                font-size: 1.8rem;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                padding: 12px 22px;
                font-size: 0.95rem;
            }
        }

        /* ===== Section通用 ===== */
        .section-block {
            padding: 64px 0;
        }

        .section-block-alt {
            padding: 64px 0;
            background: var(--color-surface-alt);
        }

        .section-block-dark {
            padding: 64px 0;
            background: var(--color-bg-dark);
            color: #fff;
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            text-align: center;
            margin: 0 0 12px;
            letter-spacing: -0.3px;
        }

        .section-block-dark .section-title {
            color: #fff;
        }

        .section-subtitle {
            text-align: center;
            color: var(--color-text-muted);
            font-size: 1rem;
            margin: 0 auto 40px;
            max-width: 640px;
            line-height: 1.6;
        }

        .section-block-dark .section-subtitle {
            color: #b0b0b0;
        }

        @media (max-width: 768px) {
            .section-block,
            .section-block-alt,
            .section-block-dark {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.55rem;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 28px;
            }
        }

        /* ===== 卡片网格 ===== */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

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

        @media (max-width: 1024px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 640px) {
            .card-grid-3,
            .card-grid-2 {
                grid-template-columns: 1fr;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 玩法卡片 ===== */
        .play-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }

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

        .play-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }

        .play-card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .play-card-tag {
            display: inline-block;
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
            font-size: 0.78rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 12px;
            align-self: flex-start;
        }

        .play-card-title {
            font-family: var(--font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text);
            margin: 0;
        }

        .play-card-desc {
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .play-card-link {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: auto;
            transition: gap var(--transition-fast);
        }

        .play-card-link:hover {
            gap: 9px;
            color: var(--color-primary-dark);
        }

        /* ===== 步骤流程 ===== */
        .steps-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            counter-reset: step-counter;
        }

        .step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            position: relative;
        }

        .step-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--color-border);
        }

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 900;
            font-size: 1.3rem;
            font-family: var(--font-heading);
        }

        .step-body h4 {
            font-family: var(--font-heading);
            font-size: 1.1rem;
            font-weight: 700;
            margin: 0 0 6px;
            color: var(--color-text);
        }

        .step-body p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ===== 对比表 ===== */
        .compare-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            background: var(--color-surface);
            min-width: 700px;
        }

        .compare-table th {
            background: var(--color-primary);
            color: #fff;
            padding: 14px 16px;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
            font-family: var(--font-heading);
        }

        .compare-table td {
            padding: 12px 16px;
            text-align: center;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            border-bottom: 1px solid var(--color-border-light);
        }

        .compare-table tr:nth-child(even) td {
            background: var(--color-surface-alt);
        }

        .compare-table tr:hover td {
            background: rgba(192, 57, 43, 0.03);
        }

        .compare-table .highlight-cell {
            color: var(--color-primary);
            font-weight: 700;
        }

        /* ===== FAQ ===== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 18px 22px;
            background: none;
            font-size: 1rem;
            font-weight: 600;
            color: var(--color-text);
            text-align: left;
            font-family: var(--font-heading);
            transition: background var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            background: rgba(0, 0, 0, 0.02);
        }

        .faq-question i {
            transition: transform var(--transition-normal);
            color: var(--color-text-muted);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }

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

        .faq-answer p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -40px;
            right: -40px;
            width: 180px;
            height: 180px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -30px;
            left: -30px;
            width: 120px;
            height: 120px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h3 {
            font-family: var(--font-heading);
            font-size: 1.8rem;
            font-weight: 800;
            margin: 0 0 10px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            margin: 0 0 24px;
            opacity: 0.9;
            position: relative;
            z-index: 1;
        }

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

        .cta-form input {
            flex: 1 1 260px;
            padding: 14px 18px;
            border-radius: 28px;
            border: 2px solid transparent;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
            background: #fff;
            color: var(--color-text);
            min-width: 200px;
        }

        .cta-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.2);
        }

        .cta-form .btn-submit {
            padding: 14px 28px;
            background: var(--color-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 28px;
            transition: all var(--transition-normal);
            white-space: nowrap;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }

        .cta-form .btn-submit:hover {
            background: var(--color-accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h3 {
                font-size: 1.4rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: stretch;
            }
            .cta-form input {
                flex: auto;
                min-width: auto;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-darker);
            color: #d0cfcf;
            padding: 48px 0 0;
            font-size: 0.9rem;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
        }

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

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

        .footer-col ul li a {
            color: #b0a89a;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 32px auto 0;
            padding: 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8rem;
            color: #8a8a8a;
            justify-content: center;
            text-align: center;
        }

        .footer-links-row {
            display: flex;
            gap: 8px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
            width: 100%;
        }

        .footer-links-row a {
            color: #b0a89a;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 28px;
                padding: 0 16px;
            }
            .footer-bottom {
                padding: 16px;
                flex-direction: column;
                gap: 6px;
            }
            .site-footer {
                padding: 36px 0 0;
            }
        }

        /* ===== 技巧列表 ===== */
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }

        .tip-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border-left: 4px solid var(--color-primary);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            border-top: 1px solid var(--color-border-light);
            border-right: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

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

        .tip-card .tip-icon {
            font-size: 1.8rem;
            margin-bottom: 10px;
            color: var(--color-accent);
        }

        .tip-card h4 {
            font-family: var(--font-heading);
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .tip-card p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

        /* ===== 数据亮点 ===== */
        .stats-row {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .stat-card {
            flex: 1 1 180px;
            min-width: 160px;
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .stat-card .stat-icon {
            font-size: 2rem;
            margin-bottom: 8px;
            color: var(--color-primary);
        }

        .stat-card .stat-value {
            font-size: 2.2rem;
            font-weight: 900;
            font-family: var(--font-heading);
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .stat-card .stat-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

/* roulang page: category4 */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }

        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            color: #fff !important;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            transition: color var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            color: var(--color-primary);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .logo-text {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                position: fixed;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                padding: 12px 16px;
                border-bottom: 2px solid var(--color-border);
                box-shadow: var(--shadow-lg);
                display: none;
                z-index: 999;
                max-height: 70vh;
                overflow-y: auto;
            }
            .nav-links.nav-open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                justify-content: flex-start;
            }
            .nav-cta-btn {
                margin-top: 8px;
                justify-content: center;
                text-align: center;
                border-radius: var(--radius-md);
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ===== Section Base ===== */
        .section-block {
            padding: 60px 0;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 36px 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.06);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-title {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: var(--color-text);
            margin-bottom: 14px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

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

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 680px;
        }

        /* ===== Hero ===== */
        .hero-prediction {
            background: linear-gradient(175deg, #fef9f4 0%, #fdf5ed 30%, #fafaf9 100%);
            padding: 60px 0 50px;
            position: relative;
            overflow: hidden;
        }

        .hero-prediction::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 320px;
            height: 320px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-prediction::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(243, 156, 18, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        @media (max-width: 768px) {
            .hero-prediction {
                padding: 40px 0 32px;
            }
        }

        /* ===== Card ===== */
        .prediction-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            position: relative;
        }

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

        .prediction-card .card-badge {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 14px;
            background: rgba(243, 156, 18, 0.12);
            color: var(--color-accent-dark);
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }

        .prediction-card .card-badge.hot {
            background: rgba(192, 57, 43, 0.1);
            color: var(--color-primary);
        }

        .prediction-card .card-badge.new {
            background: rgba(39, 174, 96, 0.1);
            color: var(--color-success);
        }

        /* ===== Data Stat ===== */
        .data-stat-block {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: 40px 32px;
            color: #e0dcd5;
            position: relative;
            overflow: hidden;
        }

        .data-stat-block::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .stat-number {
            font-family: var(--font-heading);
            font-weight: 900;
            font-size: 3rem;
            color: #fff;
            letter-spacing: -1px;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: #b0a89a;
            margin-top: 4px;
        }

        @media (max-width: 768px) {
            .stat-number {
                font-size: 2.2rem;
            }
            .data-stat-block {
                padding: 28px 20px;
            }
        }

        /* ===== Process Steps ===== */
        .process-step {
            display: flex;
            align-items: flex-start;
            gap: 18px;
            padding: 20px 0;
            border-bottom: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
        }

        .process-step:last-child {
            border-bottom: none;
        }

        .process-step:hover {
            background: rgba(192, 57, 43, 0.02);
            padding-left: 8px;
            border-radius: var(--radius-sm);
        }

        .step-number {
            flex-shrink: 0;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: var(--shadow-md);
        }

        .step-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }

        .step-content p {
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .step-number {
                width: 38px;
                height: 38px;
                font-size: 1rem;
            }
            .process-step {
                gap: 12px;
                padding: 14px 0;
            }
        }

        /* ===== FAQ ===== */
        .faq-item {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            background: var(--color-surface);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 20px;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            background: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            cursor: pointer;
            transition: color var(--transition-fast);
            border: none;
            outline: none;
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(192, 57, 43, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            font-size: 0.75rem;
            color: var(--color-primary);
        }

        .faq-answer {
            padding: 0 20px 18px;
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
            display: none;
        }

        .faq-item.open .faq-answer {
            display: block;
        }

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

        /* ===== CTA Block ===== */
        .cta-block {
            background: linear-gradient(160deg, #1a1a2e 0%, #16213e 50%, #0f0f1a 100%);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            color: #e0dcd5;
            position: relative;
            overflow: hidden;
        }

        .cta-block::before {
            content: '';
            position: absolute;
            top: -40px;
            left: 20%;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-block::after {
            content: '';
            position: absolute;
            bottom: -50px;
            right: 10%;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(243, 156, 18, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .btn-primary-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-md);
            white-space: nowrap;
        }

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

        .btn-outline-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }

        .btn-outline-lg:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .cta-block {
                padding: 32px 20px;
            }
            .btn-primary-lg,
            .btn-outline-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
                text-align: center;
            }
        }

        /* ===== Form ===== */
        .booking-form-wrap {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-md);
        }

        .form-input {
            width: 100%;
            padding: 13px 16px;
            border: 2px solid var(--color-border-light);
            border-radius: var(--radius-md);
            font-size: 0.95rem;
            background: var(--color-bg);
            color: var(--color-text);
            transition: all var(--transition-fast);
            outline: none;
        }

        .form-input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
            background: #fff;
        }

        .form-submit-btn {
            width: 100%;
            padding: 14px 24px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 700;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
            border: none;
            outline: none;
        }

        .form-submit-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .form-submit-btn:focus {
            outline: 3px solid rgba(192, 57, 43, 0.3);
            outline-offset: 2px;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-darker);
            color: #c5bfb3;
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 36px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #e8e3d9;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: #b0a89a;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }

        .footer-col ul li a:hover {
            color: #e8d5c0;
        }

        .footer-bottom {
            max-width: var(--max-width);
            margin: 28px auto 0;
            padding: 20px 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #8a8278;
            text-align: center;
        }

        .footer-links-row {
            display: flex;
            gap: 10px;
            align-items: center;
        }

        .footer-links-row a {
            color: #b0a89a;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #e8d5c0;
        }

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                padding: 16px;
            }
            .site-footer {
                padding: 32px 0 16px;
            }
        }

        /* ===== Misc ===== */
        .highlight-num {
            font-family: 'Courier New', 'SF Mono', monospace;
            font-weight: 700;
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.06);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.95em;
            letter-spacing: 1px;
        }

        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.4px;
            border: 1px solid transparent;
        }

        .tag-pill.warm {
            background: #fef3e4;
            color: #c07a1c;
            border-color: #f5d9a8;
        }

        .tag-pill.accent {
            background: #fde8e8;
            color: #a82020;
            border-color: #f5c4c4;
        }

        .tag-pill.cool {
            background: #e8f4f0;
            color: #1a6b4a;
            border-color: #b8d9cc;
        }

        .divider-dots {
            width: 60px;
            height: 4px;
            background: repeating-linear-gradient(90deg, var(--color-primary) 0px, var(--color-primary) 6px, transparent 6px, transparent 12px);
            border-radius: 2px;
            margin: 8px 0 20px;
        }

        @media (max-width: 520px) {
            .hero-prediction {
                padding: 28px 0 24px;
            }
            .section-block {
                padding: 28px 0;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .prediction-card {
                padding: 18px 14px;
            }
            .data-stat-block {
                padding: 20px 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

/* roulang page: category5 */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .logo-wrap {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }
        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--color-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }
        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 2px 8px rgba(192, 57, 43, 0.25);
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 14px rgba(192, 57, 43, 0.35);
            transform: translateY(-1px);
            color: #fff;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            padding: 8px;
            cursor: pointer;
            line-height: 1;
        }

        /* Hero */
        .hero-section {
            position: relative;
            background: var(--color-bg-dark);
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.35;
            pointer-events: none;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.7) 0%, rgba(26, 26, 46, 0.88) 60%, rgba(15, 15, 26, 0.95) 100%);
        }
        .hero-content {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
            width: 100%;
        }
        .hero-text-col {
            flex: 1 1 55%;
        }
        .hero-visual-col {
            flex: 0 0 340px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-phone-mock {
            width: 260px;
            height: 460px;
            background: #1e1e30;
            border-radius: 28px;
            border: 3px solid #3a3a52;
            padding: 18px 14px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
            position: relative;
        }
        .hero-phone-mock .mock-notch {
            width: 70px;
            height: 6px;
            background: #555;
            border-radius: 20px;
            margin: 0 auto 6px;
        }
        .hero-phone-mock .mock-row {
            display: flex;
            gap: 6px;
            align-items: center;
        }
        .hero-phone-mock .mock-ball {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            flex-shrink: 0;
        }
        .mock-ball.red {
            background: #e74c3c;
        }
        .mock-ball.blue {
            background: #3498db;
        }
        .mock-ball.gold {
            background: #f39c12;
        }
        .hero-phone-mock .mock-label {
            color: #aaa;
            font-size: 0.7rem;
            text-align: center;
            margin-top: 4px;
        }
        .hero-phone-mock .mock-prediction {
            color: #f39c12;
            font-weight: 700;
            font-size: 0.85rem;
            text-align: center;
            background: rgba(243, 156, 18, 0.12);
            padding: 6px 10px;
            border-radius: 14px;
            margin-top: 4px;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(243, 156, 18, 0.15);
            color: #f5c542;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 16px;
            border: 1px solid rgba(243, 156, 18, 0.3);
        }
        .hero-tag .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #f39c12;
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(243, 156, 18, 0.6);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(243, 156, 18, 0);
            }
        }
        .hero-title {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 900;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 16px;
            letter-spacing: -0.5px;
        }
        .hero-title .highlight {
            color: #f5c542;
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.15rem;
            color: #c5c5d5;
            line-height: 1.6;
            margin: 0 0 28px;
            max-width: 520px;
        }
        .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 18px rgba(192, 57, 43, 0.35);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 24px rgba(192, 57, 43, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline-light {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 1rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-outline-light:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.06);
            transform: translateY(-2px);
        }
        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 26px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--color-accent);
            color: #1c1c1c;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 18px rgba(243, 156, 18, 0.35);
            white-space: nowrap;
        }
        .btn-accent:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 24px rgba(243, 156, 18, 0.45);
            transform: translateY(-2px);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 11px 24px;
            border-radius: 26px;
            font-weight: 600;
            font-size: 0.95rem;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-normal);
            white-space: nowrap;
        }
        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        /* Section titles */
        .section-label {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 700;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-text);
            margin: 0 0 12px;
            line-height: 1.3;
            letter-spacing: -0.3px;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            max-width: 680px;
            margin: 0 auto 0;
        }

        /* Cards */
        .card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card-icon.red {
            background: rgba(192, 57, 43, 0.1);
            color: var(--color-primary);
        }
        .card-icon.gold {
            background: rgba(243, 156, 18, 0.1);
            color: var(--color-accent);
        }
        .card-icon.green {
            background: rgba(39, 174, 96, 0.1);
            color: var(--color-success);
        }
        .card-icon.blue {
            background: rgba(52, 152, 219, 0.1);
            color: #3498db;
        }
        .card-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text);
            margin: 0 0 8px;
        }
        .card-desc {
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* Stat card */
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin: 0 0 6px;
        }
        .stat-number.gold {
            color: var(--color-accent);
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }

        /* Timeline / Steps */
        .step-list {
            display: flex;
            gap: 0;
            position: relative;
            flex-wrap: nowrap;
            overflow-x: auto;
            padding: 10px 0;
        }
        .step-item {
            flex: 1 1 0;
            min-width: 180px;
            text-align: center;
            position: relative;
            padding: 0 16px;
        }
        .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 900;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
            box-shadow: 0 4px 14px rgba(192, 57, 43, 0.3);
        }
        .step-item:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 25px;
            left: calc(50% + 30px);
            width: calc(100% - 60px);
            height: 3px;
            background: var(--color-border);
            border-radius: 2px;
            z-index: 1;
        }
        .step-title {
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            margin: 0 0 4px;
        }
        .step-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            margin-bottom: 10px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .faq-item:hover {
            border-color: var(--color-border);
        }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            background: none;
            font-weight: 700;
            font-size: 1rem;
            color: var(--color-text);
            text-align: left;
            cursor: pointer;
            transition: color var(--transition-fast);
            font-family: var(--font-body);
        }
        .faq-question:hover {
            color: var(--color-primary);
        }
        .faq-question .faq-icon {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            transition: transform var(--transition-normal);
            flex-shrink: 0;
            margin-left: 12px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--color-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding: 0 22px 18px;
        }
        .faq-answer p {
            margin: 0;
            font-size: 0.93rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        /* CTA Section */
        .cta-section {
            background: var(--color-bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section .cta-bg-img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.2;
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
        }
        .cta-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 12px;
        }
        .cta-desc {
            font-size: 1.05rem;
            color: #c5c5d5;
            margin: 0 0 28px;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            flex-wrap: wrap;
            justify-content: center;
        }
        .cta-form input {
            flex: 1 1 240px;
            padding: 13px 18px;
            border-radius: 26px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            font-size: 0.95rem;
            outline: none;
            transition: all var(--transition-fast);
            min-width: 200px;
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }
        .cta-form input:focus {
            border-color: var(--color-accent);
            background: rgba(255, 255, 255, 0.14);
            box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.1);
        }

        /* Quote card */
        .quote-card {
            background: var(--color-surface-alt);
            border-radius: var(--radius-lg);
            padding: 28px;
            border-left: 4px solid var(--color-accent);
            position: relative;
        }
        .quote-card .quote-icon {
            font-size: 2rem;
            color: var(--color-accent);
            opacity: 0.5;
            margin-bottom: 8px;
        }
        .quote-text {
            font-size: 1rem;
            color: var(--color-text);
            line-height: 1.7;
            font-style: italic;
            margin: 0 0 12px;
        }
        .quote-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-darker);
            color: #d5d5e0;
            padding: 48px 24px 28px;
            margin-top: 60px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin: 0 0 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: #b0a89a;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: #f5c542;
        }
        .footer-bottom {
            max-width: var(--max-width);
            margin: 20px auto 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
            font-size: 0.82rem;
            color: #8a8a8a;
            text-align: center;
        }
        .footer-links-row {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links-row a {
            color: #8a8a8a;
            font-size: 0.82rem;
            transition: color var(--transition-fast);
        }
        .footer-links-row a:hover {
            color: #f5c542;
        }
        .footer-links-row span {
            color: #555;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-content {
                flex-direction: column;
                gap: 32px;
                text-align: center;
            }
            .hero-visual-col {
                flex: 0 0 auto;
            }
            .hero-phone-mock {
                width: 200px;
                height: 360px;
                padding: 14px 10px;
            }
            .hero-phone-mock .mock-ball {
                width: 26px;
                height: 26px;
                font-size: 0.7rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
            .hero-subtitle {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-btns {
                justify-content: center;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-links a {
                padding: 7px 10px;
                font-size: 0.82rem;
            }
            .nav-links {
                gap: 2px;
            }
            .logo-text {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.show {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-phone-mock {
                width: 170px;
                height: 310px;
            }
            .hero-section {
                min-height: 420px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 32px 20px;
            }
            .cta-title {
                font-size: 1.5rem;
            }
            .step-list {
                flex-wrap: wrap;
                gap: 0;
            }
            .step-item {
                flex: 1 1 45%;
                min-width: 140px;
                margin-bottom: 20px;
            }
            .step-item:not(:last-child)::after {
                display: none;
            }
            .card {
                padding: 20px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .site-container {
                padding: 0 16px;
            }
            .btn-primary,
            .btn-outline-light,
            .btn-accent {
                padding: 11px 22px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.5rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .hero-phone-mock {
                width: 150px;
                height: 270px;
                border-radius: 20px;
                padding: 10px 8px;
            }
            .hero-phone-mock .mock-ball {
                width: 22px;
                height: 22px;
                font-size: 0.65rem;
            }
            .section-title {
                font-size: 1.25rem;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .cta-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-form input {
                width: 100%;
                flex: auto;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .step-item {
                flex: 1 1 100%;
                min-width: 100%;
            }
            .card {
                padding: 16px;
            }
        }

/* roulang page: category6 */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }

        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff !important;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 8px rgba(192, 57, 43, 0.3);
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.4);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        /* ===== Button Styles ===== */
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.3);
            border: none;
            cursor: pointer;
        }

        .btn-primary:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 24px rgba(192, 57, 43, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: var(--color-primary);
            border: 2px solid var(--color-primary);
            transition: all var(--transition-normal);
            cursor: pointer;
        }

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--color-accent);
            color: #fff;
            transition: all var(--transition-normal);
            box-shadow: 0 4px 16px rgba(243, 156, 18, 0.3);
            border: none;
            cursor: pointer;
        }

        .btn-accent:hover {
            background: var(--color-accent-dark);
            box-shadow: 0 6px 24px rgba(243, 156, 18, 0.4);
            transform: translateY(-2px);
            color: #fff;
        }

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

        .section-heading {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-text);
            margin-bottom: 12px;
            letter-spacing: -0.5px;
            line-height: 1.3;
        }

        .section-subheading {
            font-size: 1.1rem;
            color: var(--color-text-secondary);
            margin-bottom: 40px;
            max-width: 700px;
            line-height: 1.6;
        }

        .section-label {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        /* ===== Card Styles ===== */
        .card-base {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
            overflow: hidden;
        }

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

        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
        }

        .card-tag-accent {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.78rem;
            font-weight: 600;
            background: rgba(243, 156, 18, 0.12);
            color: var(--color-accent-dark);
        }

        /* ===== Badge Styles ===== */
        .badge-hot {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 14px;
            border-radius: 16px;
            font-size: 0.8rem;
            font-weight: 700;
            background: #fff0ef;
            color: var(--color-primary);
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(192, 57, 43, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(192, 57, 43, 0);
            }
        }

        /* ===== Hero Styles ===== */
        .hero-strategy {
            position: relative;
            min-height: 600px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--color-bg-darker);
        }

        .hero-strategy-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.45;
        }

        .hero-strategy-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg, rgba(15, 15, 26, 0.7) 0%, rgba(15, 15, 26, 0.85) 60%, rgba(15, 15, 26, 0.95) 100%);
        }

        .hero-strategy-content {
            position: relative;
            z-index: 2;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 60px 24px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-vertical-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(255, 255, 255, 0.12);
            padding: 32px;
            aspect-ratio: 3/4;
            max-height: 480px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
            box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
        }

        /* ===== Stat Card ===== */
        .stat-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-normal);
        }

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

        .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 900;
            color: var(--color-primary);
            letter-spacing: -1px;
            line-height: 1.1;
        }

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

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

        .faq-question {
            width: 100%;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: none;
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--color-text);
            cursor: pointer;
            transition: background var(--transition-fast);
            text-align: left;
            border: none;
        }

        .faq-question:hover {
            background: rgba(192, 57, 43, 0.03);
        }

        .faq-answer {
            padding: 0 24px;
            max-height: 0;
            overflow: hidden;
            transition: all var(--transition-normal);
            color: var(--color-text-secondary);
            font-size: 0.95rem;
            line-height: 1.7;
        }

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

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(192, 57, 43, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: var(--color-primary);
            transition: all var(--transition-normal);
            font-weight: 700;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-bg-dark) 0%, #1f1f35 50%, var(--color-bg-darker) 100%);
            border-radius: var(--radius-xl);
            padding: 60px 48px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(192, 57, 43, 0.08) 0%, transparent 70%);
            z-index: 0;
            animation: rotate-slow 20s linear infinite;
        }

        @keyframes rotate-slow {
            from {
                transform: rotate(0deg);
            }
            to {
                transform: rotate(360deg);
            }
        }

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

        /* ===== Footer Styles ===== */
        .site-footer {
            background: var(--color-bg-darker);
            color: #d0d0d0;
            padding: 56px 24px 28px;
            margin-top: 0;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

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

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

        .footer-col ul li a {
            color: #b0a89a;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 0 auto;
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 16px;
            font-size: 0.82rem;
            color: #8a8a8a;
            text-align: center;
        }

        .footer-links-row {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        .footer-links-row a {
            color: #8a8a8a;
            transition: color var(--transition-fast);
        }

        .footer-links-row a:hover {
            color: #ffffff;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .hero-strategy-content {
                grid-template-columns: 1fr;
                gap: 32px;
                text-align: center;
            }
            .hero-vertical-card {
                max-height: 360px;
                aspect-ratio: auto;
                max-width: 340px;
                margin: 0 auto;
            }
            .section-heading {
                font-size: 1.8rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .logo-text {
                font-size: 1.15rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                gap: 2px;
                padding: 16px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
            }
            .nav-links.mobile-open {
                display: flex;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner {
                padding: 0 16px;
            }
            .section-padding {
                padding: 48px 0;
            }
            .section-heading {
                font-size: 1.55rem;
            }
            .section-subheading {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
            .hero-strategy {
                min-height: auto;
            }
            .hero-strategy-content {
                padding: 40px 16px;
                gap: 24px;
            }
            .hero-vertical-card {
                padding: 20px;
                max-height: 300px;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .cta-section {
                padding: 40px 20px;
                border-radius: var(--radius-lg);
            }
            .stat-number {
                font-size: 2rem;
            }
            .site-container {
                padding: 0 16px;
            }
            .btn-primary,
            .btn-outline,
            .btn-accent {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 520px) {
            .hero-vertical-card {
                padding: 16px;
            }
            .section-heading {
                font-size: 1.35rem;
            }
            .hero-strategy-content {
                padding: 32px 12px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }
            .footer-links-row {
                justify-content: center;
            }
            .logo-text {
                font-size: 1rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
        }

/* roulang page: category7 */
:root {
            --color-primary: #c0392b;
            --color-primary-dark: #a93226;
            --color-primary-light: #e74c3c;
            --color-accent: #f39c12;
            --color-accent-dark: #d68910;
            --color-bg: #fafaf9;
            --color-bg-dark: #1a1a2e;
            --color-bg-darker: #0f0f1a;
            --color-surface: #ffffff;
            --color-surface-alt: #fef9f4;
            --color-text: #1c1c1c;
            --color-text-secondary: #5a5a5a;
            --color-text-muted: #8a8a8a;
            --color-text-light: #b0b0b0;
            --color-border: #e5e0db;
            --color-border-light: #f0ece6;
            --color-success: #27ae60;
            --color-warning: #e67e22;
            --color-red-tag: #c0392b;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.10), 0 3px 10px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --transition-fast: 0.18s ease;
            --transition-normal: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
            --max-width: 1200px;
            --nav-height: 68px;
        }

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

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            color: var(--color-text);
            background-color: var(--color-bg);
            font-size: 16px;
            min-width: 320px;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

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

        .site-container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

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

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            height: var(--nav-height);
            transition: box-shadow var(--transition-normal);
        }

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

        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 900;
            font-size: 18px;
            letter-spacing: -1px;
        }

        .logo-text {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text);
            letter-spacing: -0.5px;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--color-primary);
        }

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

        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: 20px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--color-text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-links a:hover {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.05);
        }

        .nav-links a.nav-active {
            color: var(--color-primary);
            background: rgba(192, 57, 43, 0.08);
            font-weight: 600;
        }

        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 22px;
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--color-primary);
            color: #fff !important;
            transition: all var(--transition-normal);
            box-shadow: 0 2px 8px rgba(192, 57, 43, 0.25);
        }

        .nav-cta-btn:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--color-text);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: background var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: rgba(0, 0, 0, 0.04);
        }

        @media (max-width: 1024px) {
            .nav-links {
                gap: 2px;
            }
            .nav-links a {
                padding: 6px 10px;
                font-size: 0.82rem;
                border-radius: 16px;
            }
            .nav-cta-btn {
                padding: 7px 14px;
                font-size: 0.8rem;
            }
            .logo-text {
                font-size: 1.15rem;
            }
            .logo-icon {
                width: 34px;
                height: 34px;
                font-size: 15px;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                position: absolute;
                top: var(--nav-height);
                left: 0;
                right: 0;
                background: var(--color-surface);
                flex-direction: column;
                padding: 16px 20px;
                gap: 4px;
                border-bottom: 1px solid var(--color-border-light);
                box-shadow: var(--shadow-lg);
                z-index: 999;
                border-radius: 0 0 var(--radius-lg) var(--radius-lg);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-sm);
                font-size: 0.95rem;
                width: 100%;
            }
            .mobile-menu-toggle {
                display: block;
            }
            .header-inner {
                padding: 0 16px;
            }
        }

        /* ===== Section Common ===== */
        .section-padding {
            padding: 70px 0;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 40px 0;
            }
        }

        .section-title {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            letter-spacing: -0.5px;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-muted);
            margin-bottom: 32px;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 24px;
            }
        }

        /* ===== Hero - 白皮书获客 ===== */
        .hero-whitepaper {
            background: linear-gradient(160deg, #fef9f4 0%, #fdf6ef 30%, #faf3e8 60%, #f8efe0 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0 50px;
            border-bottom: 1px solid var(--color-border-light);
        }

        .hero-whitepaper::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-whitepaper::after {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -100px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(243, 156, 18, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-wp-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 50px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .hero-wp-cover {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .hero-wp-cover .cover-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 24px;
            max-width: 380px;
            width: 100%;
            position: relative;
            border: 1px solid var(--color-border-light);
            transition: transform var(--transition-slow), box-shadow var(--transition-slow);
        }

        .hero-wp-cover .cover-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 20px 56px rgba(0, 0, 0, 0.14), 0 6px 20px rgba(0, 0, 0, 0.06);
        }

        .hero-wp-cover .cover-img-wrap {
            border-radius: var(--radius-md);
            overflow: hidden;
            margin-bottom: 16px;
            aspect-ratio: 3/4;
            background: #f5f0ea;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .hero-wp-cover .cover-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .hero-wp-cover .cover-badge {
            display: inline-block;
            background: var(--color-primary);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            letter-spacing: 0.5px;
            margin-bottom: 8px;
        }

        .hero-wp-cover .cover-title-sm {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text);
            margin: 0;
        }

        .hero-wp-content h1 {
            font-family: var(--font-heading);
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-text);
            line-height: 1.25;
            margin: 0 0 14px;
            letter-spacing: -1px;
        }

        .hero-wp-content h1 span {
            color: var(--color-primary);
        }

        .hero-wp-content .hero-desc {
            font-size: 1.08rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .hero-wp-toc {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            margin-bottom: 22px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
        }

        .hero-wp-toc .toc-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--color-text);
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-wp-toc .toc-title i {
            color: var(--color-primary);
        }

        .hero-wp-toc ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 6px;
        }

        .hero-wp-toc ul li {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            padding-left: 16px;
            position: relative;
            line-height: 1.5;
        }

        .hero-wp-toc ul li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 8px;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
        }

        .hero-wp-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .hero-wp-form input {
            flex: 1;
            min-width: 200px;
            padding: 12px 16px;
            border-radius: 25px;
            border: 2px solid var(--color-border);
            font-size: 0.95rem;
            background: var(--color-surface);
            transition: all var(--transition-fast);
            outline: none;
        }

        .hero-wp-form input:focus {
            border-color: var(--color-primary);
            box-shadow: 0 0 0 4px rgba(192, 57, 43, 0.08);
        }

        .hero-wp-form .btn-submit {
            padding: 12px 28px;
            border-radius: 25px;
            background: var(--color-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition-normal);
            box-shadow: 0 3px 12px rgba(192, 57, 43, 0.3);
            white-space: nowrap;
        }

        .hero-wp-form .btn-submit:hover {
            background: var(--color-primary-dark);
            box-shadow: 0 6px 20px rgba(192, 57, 43, 0.4);
            transform: translateY(-2px);
        }

        @media (max-width: 768px) {
            .hero-whitepaper {
                padding: 36px 0 40px;
            }
            .hero-wp-inner {
                grid-template-columns: 1fr;
                gap: 30px;
                padding: 0 16px;
            }
            .hero-wp-cover .cover-card {
                max-width: 260px;
            }
            .hero-wp-content h1 {
                font-size: 1.7rem;
            }
            .hero-wp-toc ul {
                grid-template-columns: 1fr;
            }
            .hero-wp-form {
                flex-direction: column;
            }
            .hero-wp-form input {
                min-width: auto;
            }
        }

        /* ===== Service Cards ===== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .service-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
            position: relative;
            overflow: hidden;
        }

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

        .service-card .card-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            background: rgba(192, 57, 43, 0.08);
            color: var(--color-primary);
            transition: all var(--transition-normal);
        }

        .service-card:hover .card-icon {
            background: var(--color-primary);
            color: #fff;
            transform: scale(1.05);
        }

        .service-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            margin: 0 0 8px;
            color: var(--color-text);
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .service-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .service-card {
                padding: 20px 18px;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        /* ===== Data Highlights ===== */
        .data-highlights {
            background: var(--color-bg-dark);
            color: #fff;
            padding: 60px 0;
            position: relative;
            overflow: hidden;
        }

        .data-highlights::before {
            content: '';
            position: absolute;
            top: -60px;
            left: -60px;
            width: 250px;
            height: 250px;
            background: radial-gradient(circle, rgba(243, 156, 18, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .data-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .data-item .data-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1;
            margin-bottom: 6px;
            letter-spacing: -1px;
        }

        .data-item .data-label {
            font-size: 0.9rem;
            color: #c0c0c0;
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .data-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .data-item .data-number {
                font-size: 2rem;
            }
            .data-highlights {
                padding: 40px 0;
            }
        }

        /* ===== Process Steps ===== */
        .process-steps {
            display: flex;
            gap: 0;
            align-items: flex-start;
            position: relative;
        }

        .process-steps::before {
            content: '';
            position: absolute;
            top: 30px;
            left: 40px;
            right: 40px;
            height: 2px;
            background: var(--color-border);
            z-index: 0;
        }

        .process-step {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 0 12px;
        }

        .process-step .step-num {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--color-surface);
            border: 3px solid var(--color-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            color: var(--color-primary);
            margin: 0 auto 14px;
            transition: all var(--transition-normal);
            font-family: var(--font-heading);
        }

        .process-step:hover .step-num {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 6px 20px rgba(192, 57, 43, 0.3);
            transform: scale(1.08);
        }

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

        .process-step p {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        @media (max-width: 768px) {
            .process-steps {
                flex-direction: column;
                gap: 20px;
            }
            .process-steps::before {
                display: none;
            }
            .process-step {
                display: flex;
                align-items: center;
                gap: 16px;
                text-align: left;
                padding: 0;
            }
            .process-step .step-num {
                margin: 0;
                flex-shrink: 0;
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
        }

        /* ===== Feature Highlight ===== */
        .feature-alt-section {
            background: var(--color-surface-alt);
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .feature-alt-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .feature-alt-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16/10;
            background: #f0ebe2;
        }

        .feature-alt-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-alt-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .feature-alt-list li {
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            gap: 12px;
            align-items: flex-start;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
        }

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

        .feature-alt-list li i {
            color: var(--color-success);
            font-size: 1.1rem;
            margin-top: 3px;
            flex-shrink: 0;
        }

        @media (max-width: 768px) {
            .feature-alt-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }

        /* ===== Testimonial ===== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .testimonial-card {
            background: var(--color-surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }

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

        .testimonial-card .stars {
            color: var(--color-accent);
            margin-bottom: 10px;
            font-size: 0.9rem;
        }

        .testimonial-card .quote {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
            font-style: italic;
        }

        .testimonial-card .author {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text);
        }

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

        @media (min-width: 769px) and (max-width: 1024px) {
            .testimonial-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

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

        .faq-item {
            background: var(--color-surface);
            border-radius: var(--radius-md);
            margin-bottom: 10px;
            border: 1px solid var(--color-border-light);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 16px 20px;
            background: none;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            transition: background var(--transition-fast);
            border: none;
            outline: none;
        }

        .faq-question:hover {
            background: rgba(192, 57, 43, 0.03);
        }

        .faq-question i {
            transition: transform var(--transition-fast);
            color: var(--color-text-muted);
            font-size: 0.85rem;
        }

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

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.7;
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
            padding: 0 20px 16px;
        }

        /* ===== CTA Section ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 40%, #d4453a 100%);
            color: #fff;
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 800;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.9;
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }

        .cta-btn-lg {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 28px;
            background: #fff;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 1.05rem;
            transition: all var(--transition-normal);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.2);
            position: relative;
            z-index: 1;
            cursor: pointer;
            border: none;
        }

        .cta-btn-lg:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(0, 0, 0, 0.3);
            background: #fffefb;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-btn-lg {
                padding: 12px 28px;
                font-size: 0.95rem;
            }
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--color-bg-darker);
            color: #d0d0d0;
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }

        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 40px;
        }

        .footer-col h4 {
            font-family: var(--font-heading);
            color: #fff;
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 14px;
            letter-spacing: -0.3px;
        }

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

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

        .footer-col ul li a {
            color: #b0a89a;
            transition: color var(--transition-fast);
            font-size: 0.88rem;
        }

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

        .footer-bottom {
            max-width: var(--max-width);
            margin: 30px auto 0;
            padding: 20px 24px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            color: #888;
            text-align: center;
        }

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

        .footer-links-row {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }

        .footer-links-row a {
            color: #b0a89a;
            font-size: 0.8rem;
            transition: color var(--transition-fast);
        }

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

        @media (max-width: 768px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 0 16px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                padding: 16px 16px 0;
            }
            .site-footer {
                padding: 36px 0 24px;
            }
        }