/* roulang page: index */
/* ==================== CSS 设计变量 ==================== */
        :root {
            --bg-primary: #1A1A1E;
            --bg-secondary: #1E1E24;
            --bg-card: #222228;
            --bg-card-hover: #282830;
            --bg-input: #1C1C22;
            --gold: #D4A843;
            --gold-light: #E0B952;
            --gold-dark: #B8922E;
            --gold-glow: rgba(212, 168, 67, 0.4);
            --orange: #E6893A;
            --orange-light: #F0A05A;
            --text-primary: #E0E0E0;
            --text-secondary: #B8B8B8;
            --text-muted: #9E9E9E;
            --text-dark: #6E6E6E;
            --border-subtle: rgba(212, 168, 67, 0.2);
            --border-strong: rgba(212, 168, 67, 0.45);
            --border-input: rgba(255, 255, 255, 0.1);
            --shadow-card: 0 0 20px rgba(212, 168, 67, 0.08);
            --shadow-card-hover: 0 0 35px rgba(212, 168, 67, 0.22);
            --shadow-btn: 0 0 18px rgba(212, 168, 67, 0.3);
            --shadow-btn-hover: 0 0 32px rgba(212, 168, 67, 0.5);
            --radius-sm: 4px;
            --radius-md: 6px;
            --radius-lg: 8px;
            --radius-xl: 12px;
            --radius-2xl: 16px;
            --font-h1: 3.2rem;
            --font-h2: 2.25rem;
            --font-h3: 1.5rem;
            --font-card-title: 1.25rem;
            --font-body: 1rem;
            --font-small: 0.875rem;
            --font-xs: 0.75rem;
            --line-height-body: 1.8;
            --line-height-heading: 1.25;
            --spacing-xs: 0.5rem;
            --spacing-sm: 0.75rem;
            --spacing-md: 1rem;
            --spacing-lg: 1.5rem;
            --spacing-xl: 2rem;
            --spacing-2xl: 3rem;
            --spacing-3xl: 4rem;
            --spacing-4xl: 5rem;
            --max-width: 1200px;
            --nav-height: 68px;
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.5s ease;
        }

        /* ==================== 基础 Reset ==================== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            font-size: var(--font-body);
            line-height: var(--line-height-body);
            color: var(--text-primary);
            background-color: var(--bg-primary);
            min-height: 100vh;
            overflow-x: hidden;
            letter-spacing: 0.02em;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }

        button {
            cursor: pointer;
        }

        ul,
        ol {
            list-style: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: var(--line-height-heading);
            color: var(--text-primary);
        }

        /* ==================== 容器 ==================== */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 var(--spacing-xl);
        }

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

        /* ==================== 网格纹理背景 ==================== */
        .grid-bg {
            background-image:
                linear-gradient(rgba(212, 168, 67, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(212, 168, 67, 0.04) 1px, transparent 1px);
            background-size: 40px 40px;
        }

        /* ==================== 区块标题 ==================== */
        .section-title {
            font-size: var(--font-h2);
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-md);
            padding-left: var(--spacing-lg);
            position: relative;
            display: inline-block;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 28px;
            background: var(--gold);
            border-radius: 2px;
            box-shadow: 0 0 10px var(--gold-glow);
        }

        .section-subtitle {
            font-size: var(--font-body);
            color: var(--text-muted);
            margin-bottom: var(--spacing-2xl);
            max-width: 680px;
            line-height: var(--line-height-body);
        }

        .section-header {
            margin-bottom: var(--spacing-2xl);
        }

        /* ==================== 导航栏 ==================== */
        .site-nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            height: var(--nav-height);
            background: rgba(26, 26, 30, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(212, 168, 67, 0.25);
            transition: all var(--transition-normal);
            display: flex;
            align-items: center;
        }

        .site-nav .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .nav-logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: var(--spacing-xs);
        }

        .nav-logo i {
            font-size: 1.3rem;
            color: var(--gold-light);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: var(--spacing-xl);
        }

        .nav-links a {
            font-size: var(--font-small);
            color: var(--text-secondary);
            font-weight: 500;
            position: relative;
            padding: var(--spacing-xs) 0;
            letter-spacing: 0.03em;
            transition: color var(--transition-fast);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--gold);
            border-radius: 1px;
            transition: width var(--transition-normal);
            box-shadow: 0 0 8px var(--gold-glow);
        }

        .nav-links a:hover {
            color: var(--gold-light);
        }

        .nav-links a:hover::after,
        .nav-links a.active::after {
            width: 100%;
        }

        .nav-links a.active {
            color: var(--gold);
        }

        /* 语言切换胶囊 */
        .lang-switch {
            display: flex;
            align-items: center;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            padding: 3px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            gap: 2px;
        }

        .lang-switch button {
            padding: 6px 14px;
            border-radius: 18px;
            font-size: var(--font-xs);
            font-weight: 600;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            letter-spacing: 0.03em;
            cursor: pointer;
        }

        .lang-switch button.active-lang {
            background: var(--gold);
            color: #1A1A1E;
            box-shadow: 0 2px 10px rgba(212, 168, 67, 0.35);
        }

        .lang-switch button:hover:not(.active-lang) {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }

        /* 汉堡菜单按钮 */
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }

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

        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        /* 移动端导航 */
        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--nav-height);
            left: 0;
            right: 0;
            background: rgba(26, 26, 30, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: var(--spacing-2xl);
            flex-direction: column;
            gap: var(--spacing-lg);
            z-index: 999;
            border-bottom: 1px solid rgba(212, 168, 67, 0.3);
            transform: translateY(-10px);
            opacity: 0;
            transition: all var(--transition-normal);
            pointer-events: none;
        }

        .mobile-menu.open {
            display: flex;
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-menu a {
            font-size: 1.1rem;
            color: var(--text-primary);
            padding: var(--spacing-sm) 0;
            font-weight: 500;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: color var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: var(--gold);
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .lang-switch {
                margin-right: var(--spacing-md);
            }
            .site-nav .container {
                justify-content: space-between;
            }
        }

        /* ==================== Hero 首屏 ==================== */
        .hero-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            padding-top: var(--nav-height);
            position: relative;
            overflow: hidden;
            background: radial-gradient(ellipse at 50% 40%, rgba(212, 168, 67, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(230, 137, 58, 0.05) 0%, transparent 50%),
                var(--bg-primary);
        }

        .hero-section .container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--spacing-3xl);
            position: relative;
            z-index: 2;
        }

        .hero-left,
        .hero-right {
            flex: 0 0 220px;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .hero-value-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            padding: var(--spacing-md);
            background: rgba(34, 34, 40, 0.7);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-normal);
        }

        .hero-value-item:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-card);
            background: rgba(40, 40, 48, 0.8);
        }

        .hero-value-item i {
            font-size: 1.3rem;
            color: var(--gold);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .hero-value-item span {
            font-size: var(--font-small);
            color: var(--text-secondary);
            line-height: 1.5;
            font-weight: 500;
        }

        .hero-center {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            gap: var(--spacing-xl);
        }

        .hero-stage {
            width: 100%;
            max-width: 560px;
            border-radius: var(--radius-2xl);
            overflow: hidden;
            position: relative;
            box-shadow: 0 0 60px rgba(212, 168, 67, 0.15), 0 4px 30px rgba(0, 0, 0, 0.5);
            border: 2px solid rgba(212, 168, 67, 0.25);
            transition: all var(--transition-slow);
        }

        .hero-stage:hover {
            box-shadow: 0 0 80px rgba(212, 168, 67, 0.25), 0 8px 40px rgba(0, 0, 0, 0.6);
            border-color: rgba(212, 168, 67, 0.5);
        }

        .hero-stage img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }

        .hero-stage-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 26, 30, 0.55) 0%, transparent 45%);
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            background: rgba(212, 168, 67, 0.12);
            border: 1px solid var(--border-subtle);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: var(--font-xs);
            color: var(--gold-light);
            font-weight: 500;
            letter-spacing: 0.04em;
        }

        .hero-badge i {
            font-size: 0.7rem;
            animation: pulse-dot 2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 0.5;
            }
            50% {
                opacity: 1;
            }
        }

        .hero-title {
            font-size: var(--font-h1);
            font-weight: 700;
            color: #FFFFFF;
            letter-spacing: 0.03em;
            line-height: 1.2;
            max-width: 600px;
        }

        .hero-title .gold-text {
            color: var(--gold);
            text-shadow: 0 0 30px rgba(212, 168, 67, 0.4);
        }

        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.8;
            letter-spacing: 0.02em;
        }

        .hero-cta-group {
            display: flex;
            gap: var(--spacing-md);
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: var(--spacing-xs);
            padding: 13px 28px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: var(--font-small);
            letter-spacing: 0.03em;
            transition: all var(--transition-normal);
            cursor: pointer;
            white-space: nowrap;
            position: relative;
            overflow: hidden;
        }

        .btn-primary {
            background: var(--gold);
            color: #1A1A1E;
            box-shadow: var(--shadow-btn);
            border: none;
        }

        .btn-primary:hover {
            background: var(--gold-light);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: var(--gold);
            border: 1.5px solid var(--gold);
            box-shadow: 0 0 10px rgba(212, 168, 67, 0.1);
        }

        .btn-outline:hover {
            background: rgba(212, 168, 67, 0.1);
            border-color: var(--gold-light);
            box-shadow: 0 0 22px rgba(212, 168, 67, 0.25);
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 3px;
        }

        .hero-mini-stats {
            display: flex;
            gap: var(--spacing-2xl);
            padding: var(--spacing-lg) var(--spacing-xl);
            background: rgba(34, 34, 40, 0.6);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-subtle);
        }

        .hero-mini-stat {
            text-align: center;
        }

        .hero-mini-stat .stat-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--gold);
            text-shadow: 0 0 15px rgba(212, 168, 67, 0.35);
        }

        .hero-mini-stat .stat-label {
            font-size: var(--font-xs);
            color: var(--text-muted);
            margin-top: 2px;
        }

        @media (max-width: 1024px) {
            .hero-section .container {
                flex-direction: column;
                gap: var(--spacing-2xl);
                padding-top: var(--spacing-2xl);
                padding-bottom: var(--spacing-2xl);
            }
            .hero-left,
            .hero-right {
                flex: 0 0 auto;
                flex-direction: row;
                flex-wrap: wrap;
                width: 100%;
                justify-content: center;
                gap: var(--spacing-md);
            }
            .hero-value-item {
                flex: 1 1 140px;
                max-width: 200px;
                justify-content: center;
                text-align: center;
                flex-direction: column;
                align-items: center;
            }
            .hero-value-item i {
                margin-top: 0;
                font-size: 1.5rem;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stage {
                max-width: 100%;
            }
            .hero-mini-stats {
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-desc {
                font-size: 0.875rem;
            }
            .hero-mini-stats {
                flex-wrap: wrap;
                gap: var(--spacing-md);
            }
            .hero-mini-stat .stat-num {
                font-size: 1.3rem;
            }
            .hero-left,
            .hero-right {
                gap: var(--spacing-sm);
            }
            .hero-value-item {
                flex: 1 1 100px;
                max-width: 150px;
                padding: var(--spacing-sm);
            }
            .hero-value-item span {
                font-size: var(--font-xs);
            }
            .btn {
                padding: 10px 20px;
                font-size: var(--font-xs);
            }
        }

        /* ==================== 指标看板 ==================== */
        .stats-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-secondary);
            border-top: 1px solid rgba(255, 255, 255, 0.04);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-xl);
        }

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl) var(--spacing-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--gold), transparent);
            opacity: 0.5;
        }

        .stat-card .corner-dot {
            position: absolute;
            width: 6px;
            height: 6px;
            background: var(--gold);
            border-radius: 50%;
            box-shadow: 0 0 8px var(--gold-glow);
        }

        .stat-card .corner-dot:nth-child(1) {
            top: 10px;
            left: 10px;
        }
        .stat-card .corner-dot:nth-child(2) {
            top: 10px;
            right: 10px;
        }
        .stat-card .corner-dot:nth-child(3) {
            bottom: 10px;
            left: 10px;
        }
        .stat-card .corner-dot:nth-child(4) {
            bottom: 10px;
            right: 10px;
        }

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

        .stat-icon {
            font-size: 2rem;
            color: var(--gold);
            margin-bottom: var(--spacing-md);
            text-shadow: 0 0 15px rgba(212, 168, 67, 0.3);
        }

        .stat-value {
            font-size: 2.6rem;
            font-weight: 700;
            color: var(--gold);
            text-shadow: 0 0 20px rgba(212, 168, 67, 0.4);
            letter-spacing: 0.02em;
            line-height: 1;
        }

        .stat-label {
            font-size: var(--font-small);
            color: var(--text-muted);
            margin-top: var(--spacing-sm);
            letter-spacing: 0.03em;
        }

        @media (max-width: 1024px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-lg);
            }
        }

        @media (max-width: 768px) {
            .stats-section {
                padding: var(--spacing-2xl) 0;
            }
            .stats-grid {
                display: flex;
                overflow-x: auto;
                gap: var(--spacing-md);
                padding-bottom: var(--spacing-md);
                scroll-snap-type: x mandatory;
                -webkit-overflow-scrolling: touch;
            }
            .stats-grid::-webkit-scrollbar {
                height: 4px;
            }
            .stats-grid::-webkit-scrollbar-track {
                background: rgba(255, 255, 255, 0.05);
                border-radius: 2px;
            }
            .stats-grid::-webkit-scrollbar-thumb {
                background: var(--gold);
                border-radius: 2px;
            }
            .stat-card {
                flex: 0 0 200px;
                scroll-snap-align: start;
                padding: var(--spacing-xl);
            }
            .stat-value {
                font-size: 2rem;
            }
        }

        /* ==================== 服务矩阵 ==================== */
        .services-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-primary);
        }

        .services-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 0.8fr;
            grid-template-rows: auto auto;
            gap: var(--spacing-xl);
        }

        .service-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-normal);
            position: relative;
            display: flex;
            flex-direction: column;
        }

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

        .service-card.featured {
            grid-column: 1;
            grid-row: 1 / 3;
        }

        .service-card.wide {
            grid-column: 2 / 4;
            grid-row: 1;
            flex-direction: row;
        }

        .service-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            flex-shrink: 0;
        }

        .service-card.featured .card-img-wrap {
            height: 260px;
        }

        .service-card.wide .card-img-wrap {
            width: 45%;
            min-height: 200px;
        }

        .service-card:not(.featured):not(.wide) .card-img-wrap {
            height: 180px;
        }

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

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

        .card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(26, 26, 30, 0.8) 0%, transparent 55%);
            pointer-events: none;
        }

        .service-card .card-body {
            padding: var(--spacing-lg) var(--spacing-xl);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            flex: 1;
        }

        .service-card.wide .card-body {
            padding: var(--spacing-xl);
            justify-content: center;
        }

        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--spacing-xs);
        }

        .card-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: var(--font-xs);
            border-radius: 20px;
            background: rgba(212, 168, 67, 0.1);
            color: var(--gold-light);
            border: 1px solid rgba(212, 168, 67, 0.2);
            font-weight: 500;
            letter-spacing: 0.03em;
        }

        .card-tag.hot {
            background: rgba(230, 137, 58, 0.15);
            color: var(--orange-light);
            border-color: rgba(230, 137, 58, 0.3);
        }

        .card-title {
            font-size: var(--font-card-title);
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.02em;
        }

        .card-desc {
            font-size: var(--font-small);
            color: var(--text-muted);
            line-height: 1.6;
        }

        .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: var(--font-small);
            font-weight: 600;
            color: var(--gold);
            margin-top: auto;
            padding-bottom: 2px;
            border-bottom: 1.5px solid transparent;
            transition: all var(--transition-fast);
            align-self: flex-start;
            letter-spacing: 0.03em;
        }

        .card-link:hover {
            border-bottom-color: var(--gold);
            color: var(--gold-light);
            text-shadow: 0 0 12px rgba(212, 168, 67, 0.4);
        }

        .card-link i {
            transition: transform var(--transition-fast);
        }

        .card-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 1024px) {
            .services-grid {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto;
            }
            .service-card.featured {
                grid-column: 1 / 3;
                grid-row: auto;
            }
            .service-card.wide {
                grid-column: 1 / 3;
                grid-row: auto;
                flex-direction: column;
            }
            .service-card.wide .card-img-wrap {
                width: 100%;
                height: 200px;
            }
            .service-card:not(.featured):not(.wide) {
                grid-column: auto;
                grid-row: auto;
            }
        }

        @media (max-width: 768px) {
            .services-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-lg);
            }
            .service-card.featured {
                grid-column: 1;
            }
            .service-card.wide {
                grid-column: 1;
                flex-direction: column;
            }
            .service-card.wide .card-img-wrap {
                width: 100%;
                height: 180px;
            }
            .service-card .card-img-wrap {
                height: 180px;
            }
            .service-card.featured .card-img-wrap {
                height: 200px;
            }
        }

        /* ==================== 结果对比 ==================== */
        .compare-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-secondary);
            position: relative;
        }

        .compare-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--spacing-2xl);
            max-width: 900px;
            margin: 0 auto;
        }

        .compare-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-normal);
        }

        .compare-card.negative {
            border-color: rgba(180, 60, 60, 0.3);
            background: rgba(30, 22, 22, 0.6);
        }

        .compare-card.positive {
            border-color: var(--border-strong);
            background: rgba(30, 30, 22, 0.5);
            box-shadow: var(--shadow-card);
        }

        .compare-card:hover {
            transform: translateY(-2px);
        }

        .compare-card.positive:hover {
            box-shadow: var(--shadow-card-hover);
        }

        .compare-card-header {
            display: flex;
            align-items: center;
            gap: var(--spacing-md);
            margin-bottom: var(--spacing-xl);
            padding-bottom: var(--spacing-lg);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }

        .compare-card-header i {
            font-size: 1.6rem;
        }

        .compare-card.negative .compare-card-header i {
            color: #C44;
        }
        .compare-card.positive .compare-card-header i {
            color: var(--gold);
            text-shadow: 0 0 12px var(--gold-glow);
        }

        .compare-card-header h3 {
            font-size: 1.2rem;
            font-weight: 600;
        }

        .compare-card.negative .compare-card-header h3 {
            color: #D88;
        }
        .compare-card.positive .compare-card-header h3 {
            color: var(--gold-light);
        }

        .compare-list {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .compare-item {
            display: flex;
            align-items: flex-start;
            gap: var(--spacing-sm);
            font-size: var(--font-small);
            line-height: 1.6;
        }

        .compare-card.negative .compare-item {
            color: #B88;
        }
        .compare-card.positive .compare-item {
            color: var(--text-secondary);
        }

        .compare-item i {
            flex-shrink: 0;
            margin-top: 3px;
            font-size: 0.9rem;
        }

        .compare-card.negative .compare-item i {
            color: #C55;
        }
        .compare-card.positive .compare-item i {
            color: var(--gold);
        }

        .compare-highlight {
            margin-top: var(--spacing-xl);
            padding: var(--spacing-md) var(--spacing-lg);
            background: rgba(212, 168, 67, 0.08);
            border-radius: var(--radius-md);
            border-left: 3px solid var(--gold);
            font-size: var(--font-small);
            font-weight: 600;
            color: var(--gold-light);
            letter-spacing: 0.03em;
        }

        @media (max-width: 768px) {
            .compare-wrapper {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .compare-card {
                padding: var(--spacing-xl);
            }
        }

        /* ==================== 票种对比 ==================== */
        .pricing-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-primary);
        }

        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
            align-items: stretch;
        }

        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: var(--spacing-2xl);
            border: 1px solid var(--border-subtle);
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
            transition: all var(--transition-normal);
            position: relative;
        }

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

        .pricing-card.recommended {
            border-color: var(--gold);
            box-shadow: var(--shadow-card);
            background: var(--bg-card-hover);
            transform: translateY(-8px);
        }

        .pricing-card.recommended::before {
            content: '热门推荐';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--gold);
            color: #1A1A1E;
            padding: 5px 18px;
            border-radius: 20px;
            font-size: var(--font-xs);
            font-weight: 700;
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .pricing-card.recommended:hover {
            transform: translateY(-10px);
        }

        .pricing-name {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--text-primary);
            letter-spacing: 0.03em;
        }

        .pricing-card.recommended .pricing-name {
            color: var(--gold-light);
        }

        .pricing-price {
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--gold);
            text-shadow: 0 0 15px rgba(212, 168, 67, 0.3);
            letter-spacing: 0.02em;
        }

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

        .pricing-features {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
            text-align: left;
            flex: 1;
        }

        .pricing-feature {
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
            font-size: var(--font-small);
            color: var(--text-secondary);
            padding: var(--spacing-xs) 0;
        }

        .pricing-feature i {
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .pricing-feature i.fa-check {
            color: var(--gold);
        }
        .pricing-feature i.fa-minus {
            color: var(--text-dark);
        }

        .pricing-cta {
            margin-top: auto;
            padding-top: var(--spacing-lg);
        }

        @media (max-width: 1024px) {
            .pricing-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: var(--spacing-md);
            }
            .pricing-card {
                padding: var(--spacing-xl);
            }
            .pricing-price {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 768px) {
            .pricing-grid {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
                max-width: 400px;
                margin: 0 auto;
            }
            .pricing-card.recommended {
                transform: translateY(0);
            }
            .pricing-card.recommended:hover {
                transform: translateY(-4px);
            }
        }

        /* ==================== 评价墙 ==================== */
        .reviews-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-secondary);
        }

        .reviews-header {
            display: flex;
            align-items: center;
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
            flex-wrap: wrap;
        }

        .reviews-score {
            display: flex;
            align-items: center;
            gap: var(--spacing-lg);
            background: var(--bg-card);
            padding: var(--spacing-xl) var(--spacing-2xl);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border-subtle);
        }

        .score-big {
            font-size: 3.5rem;
            font-weight: 700;
            color: var(--gold);
            text-shadow: 0 0 20px var(--gold-glow);
            line-height: 1;
        }

        .score-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .score-stars {
            color: var(--gold);
            font-size: 1.1rem;
            letter-spacing: 2px;
        }

        .score-count {
            font-size: var(--font-small);
            color: var(--text-muted);
        }

        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-xl);
        }

        .review-card {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

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

        .review-stars {
            color: var(--gold);
            font-size: 0.85rem;
            letter-spacing: 1px;
        }

        .review-text {
            font-size: var(--font-small);
            color: var(--text-secondary);
            line-height: 1.7;
            flex: 1;
        }

        .review-author {
            font-size: var(--font-xs);
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: var(--spacing-sm);
        }

        .review-author .avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: #1A1A1E;
            font-size: var(--font-xs);
        }

        .reviews-cta {
            text-align: center;
            margin-top: var(--spacing-2xl);
        }

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

        @media (max-width: 768px) {
            .reviews-grid {
                grid-template-columns: 1fr;
                max-width: 500px;
                margin: 0 auto;
            }
            .reviews-header {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--spacing-lg);
            }
            .score-big {
                font-size: 2.8rem;
            }
        }

        /* ==================== FAQ ==================== */
        .faq-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-primary);
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: var(--spacing-md);
        }

        .faq-item {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        .faq-item.active {
            border-color: var(--border-strong);
            box-shadow: 0 0 18px rgba(212, 168, 67, 0.12);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-lg) var(--spacing-xl);
            cursor: pointer;
            font-size: var(--font-body);
            font-weight: 500;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            text-align: left;
            transition: all var(--transition-fast);
            gap: var(--spacing-md);
            background: none;
            border: none;
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(212, 168, 67, 0.1);
            color: var(--gold);
            font-weight: 700;
            font-size: 1.1rem;
            transition: all var(--transition-normal);
        }

        .faq-item.active .faq-icon {
            background: var(--gold);
            color: #1A1A1E;
            box-shadow: 0 0 12px var(--gold-glow);
        }

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

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 var(--spacing-xl) var(--spacing-lg);
            font-size: var(--font-small);
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ==================== 资讯区 ==================== */
        .news-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-secondary);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: var(--spacing-2xl);
        }

        .news-list-col {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .news-list-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--spacing-md) var(--spacing-lg);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            transition: all var(--transition-fast);
            cursor: pointer;
            gap: var(--spacing-md);
        }

        .news-list-item:hover {
            border-color: var(--border-subtle);
            background: var(--bg-card-hover);
        }

        .news-list-item .news-title-link {
            font-size: var(--font-small);
            color: var(--text-primary);
            font-weight: 500;
            flex: 1;
            transition: color var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .news-list-item:hover .news-title-link {
            color: var(--gold-light);
        }

        .news-list-item .news-date {
            font-size: var(--font-xs);
            color: var(--text-muted);
            flex-shrink: 0;
        }

        .news-recommend-col {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            padding: var(--spacing-xl);
            border: 1px solid var(--border-subtle);
            display: flex;
            flex-direction: column;
            gap: var(--spacing-lg);
        }

        .news-recommend-col h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--gold-light);
            letter-spacing: 0.03em;
            padding-bottom: var(--spacing-sm);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .news-recommend-item {
            display: flex;
            gap: var(--spacing-md);
            padding: var(--spacing-sm) 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: all var(--transition-fast);
            cursor: pointer;
        }

        .news-recommend-item:last-child {
            border-bottom: none;
        }

        .news-recommend-item:hover {
            opacity: 0.85;
        }

        .news-recommend-item .rec-thumb {
            width: 70px;
            height: 50px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-recommend-item .rec-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-recommend-item .rec-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
            justify-content: center;
        }

        .news-recommend-item .rec-title {
            font-size: var(--font-xs);
            color: var(--text-secondary);
            font-weight: 500;
            line-height: 1.4;
        }

        .news-recommend-item .rec-meta {
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: var(--spacing-xl);
            }
            .news-recommend-col {
                order: -1;
            }
        }

        /* ==================== 转化表单 ==================== */
        .cta-section {
            padding: var(--spacing-4xl) 0;
            background: var(--bg-primary);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(212, 168, 67, 0.07) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-form-wrap {
            max-width: 560px;
            margin: 0 auto;
            background: var(--bg-card);
            border-radius: var(--radius-2xl);
            padding: var(--spacing-3xl);
            border: 1px solid var(--border-subtle);
            position: relative;
            z-index: 1;
            box-shadow: 0 0 40px rgba(212, 168, 67, 0.06);
        }

        .cta-form-wrap h2 {
            text-align: center;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--spacing-xs);
            letter-spacing: 0.03em;
        }

        .cta-form-wrap .cta-subtitle {
            text-align: center;
            font-size: var(--font-small);
            color: var(--text-muted);
            margin-bottom: var(--spacing-2xl);
        }

        .form-group {
            margin-bottom: var(--spacing-lg);
        }

        .form-group label {
            display: block;
            font-size: var(--font-small);
            color: var(--text-secondary);
            margin-bottom: var(--spacing-xs);
            font-weight: 500;
            letter-spacing: 0.02em;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 13px 16px;
            background: var(--bg-input);
            border: 1px solid var(--border-input);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-size: var(--font-small);
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.08);
            outline: none;
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: var(--text-dark);
        }

        .form-group select {
            appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%23D4A843'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            cursor: pointer;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        .form-submit-btn {
            width: 100%;
            padding: 15px;
            background: var(--gold);
            color: #1A1A1E;
            font-size: 1.05rem;
            font-weight: 700;
            border-radius: var(--radius-md);
            cursor: pointer;
            letter-spacing: 0.04em;
            transition: all var(--transition-normal);
            box-shadow: var(--shadow-btn);
            border: none;
        }

        .form-submit-btn:hover {
            background: var(--gold-light);
            box-shadow: var(--shadow-btn-hover);
            transform: translateY(-2px);
        }

        .form-submit-btn:focus-visible {
            outline: 2px solid var(--gold-light);
            outline-offset: 3px;
        }

        @media (max-width: 768px) {
            .cta-form-wrap {
                padding: var(--spacing-2xl) var(--spacing-xl);
            }
            .cta-form-wrap h2 {
                font-size: 1.3rem;
            }
        }

        /* ==================== 页脚 ==================== */
        .site-footer {
            background: #141418;
            padding: var(--spacing-3xl) 0 var(--spacing-xl);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: var(--spacing-2xl);
            margin-bottom: var(--spacing-2xl);
        }

        .footer-col h4 {
            font-size: var(--font-small);
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: var(--spacing-lg);
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: var(--spacing-sm);
        }

        .footer-col ul li {
            font-size: var(--font-small);
            color: var(--text-muted);
            transition: color var(--transition-fast);
            cursor: pointer;
            letter-spacing: 0.02em;
        }

        .footer-col ul li:hover {
            color: var(--gold-light);
        }

        .footer-social {
            display: flex;
            gap: var(--spacing-md);
            margin-top: var(--spacing-md);
        }

        .footer-social a {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .footer-social a:hover {
            border-color: var(--gold);
            color: var(--gold);
            box-shadow: 0 0 12px rgba(212, 168, 67, 0.25);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: var(--spacing-xl);
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--spacing-md);
            font-size: var(--font-xs);
            color: var(--text-muted);
        }

        .footer-bottom .brand-name {
            font-weight: 600;
            color: var(--gold);
            letter-spacing: 0.03em;
        }

        .footer-bottom .icp-placeholder {
            color: var(--text-dark);
            letter-spacing: 0.02em;
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--spacing-xl);
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

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

        /* ==================== 全局辅助类 ==================== */
        .text-gold {
            color: var(--gold);
        }
        .text-center {
            text-align: center;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mt-lg {
            margin-top: var(--spacing-lg);
        }
        .mt-xl {
            margin-top: var(--spacing-xl);
        }
        .mt-2xl {
            margin-top: var(--spacing-2xl);
        }

        /* 页面主体偏移（为固定导航留空间） */
        main {
            padding-top: 0;
        }

        /* 平滑滚动偏移 */
        section[id] {
            scroll-margin-top: var(--nav-height);
        }

        /* ==================== 动画 ==================== */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @keyframes glowPulse {
            0%,
            100% {
                box-shadow: 0 0 15px rgba(212, 168, 67, 0.2);
            }
            50% {
                box-shadow: 0 0 30px rgba(212, 168, 67, 0.4);
            }
        }

        .animate-fade-in {
            animation: fadeInUp 0.6s ease forwards;
        }

        /* 打印样式 */
        @media print {
            .site-nav {
                position: static;
            }
            body {
                background: #fff;
                color: #000;
            }
        }