/* roulang page: index */
/* ===== CSS设计变量 ===== */
        :root {
            --primary: #3A6B8C;
            --primary-light: #E8F0F6;
            --primary-dark: #16324A;
            --accent: #D67B3D;
            --accent-dark: #b8622c;
            --text-main: #1F2D3A;
            --text-secondary: #64748B;
            --bg: #F6F8FA;
            --card-bg: #FFFFFF;
            --border: #E3EAF0;
            --radius: 12px;
            --radius-sm: 6px;
            --shadow: 0 4px 16px rgba(22, 50, 74, 0.08);
            --shadow-hover: 0 8px 24px rgba(22, 50, 74, 0.14);
            --container: 1200px;
            --space: 80px;
            --font-title: "Noto Sans SC", "Source Han Sans CN", "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-body: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
            --font-mono: "JetBrains Mono", "SF Mono", "Roboto Mono", monospace;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
        }
        input,
        textarea {
            font-family: inherit;
            font-size: 14px;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 板块通用 ===== */
        .section {
            padding: var(--space) 0;
        }
        .section-head {
            margin-bottom: 40px;
            max-width: 640px;
        }
        .section-tag {
            display: inline-block;
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.05em;
            color: var(--accent);
            background: rgba(214, 123, 61, 0.08);
            padding: 4px 14px;
            border-radius: 4px;
            margin-bottom: 12px;
        }
        .section-title {
            font-family: var(--font-title);
            font-size: 32px;
            font-weight: 900;
            line-height: 1.3;
            color: var(--primary-dark);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }
        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-block;
            font-family: var(--font-body);
            font-weight: 700;
            font-size: 15px;
            line-height: 1;
            padding: 14px 30px;
            border-radius: var(--radius-sm);
            transition: all 0.25s ease;
            text-align: center;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(58, 107, 140, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(58, 107, 140, 0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(58, 107, 140, 0.2);
        }
        .btn-ghost {
            background: transparent;
            color: var(--primary-dark);
            border: 1.5px solid var(--primary);
            clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
        }
        .btn-ghost:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--accent);
            color: #fff;
            clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
            box-shadow: 0 2px 10px rgba(214, 123, 61, 0.3);
        }
        .btn-accent:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(214, 123, 61, 0.4);
        }
        .btn-accent:active {
            transform: translateY(0);
        }
        .btn-sm {
            padding: 10px 22px;
            font-size: 13px;
        }

        /* ===== 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            height: 56px;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
            gap: 24px;
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 32px;
            flex: 1;
            min-width: 0;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .logo-mark {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 32px;
            height: 32px;
            background: var(--accent);
            color: #fff;
            font-family: var(--font-title);
            font-weight: 900;
            font-size: 18px;
            border-radius: 4px;
            clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
        }
        .logo-text {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 900;
            color: var(--primary-dark);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .logo:hover .logo-text {
            color: var(--primary);
        }
        .main-nav {
            display: flex;
            gap: 28px;
            overflow-x: auto;
            scrollbar-width: none;
        }
        .main-nav::-webkit-scrollbar {
            display: none;
        }
        .main-nav a {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a.active {
            color: var(--primary);
            font-weight: 700;
        }
        .main-nav a.active::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-shrink: 0;
        }
        .search-box {
            display: flex;
            align-items: center;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 6px 10px 6px 12px;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .search-box:focus-within {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(58, 107, 140, 0.12);
        }
        .search-box input {
            border: none;
            outline: none;
            background: transparent;
            width: 120px;
            font-size: 13px;
            color: var(--text-main);
        }
        .search-box input::placeholder {
            color: #9FB0C0;
        }
        .search-box button {
            background: none;
            border: none;
            color: var(--text-secondary);
            font-size: 14px;
            padding: 2px 4px;
        }
        .search-box button:hover {
            color: var(--primary);
        }
        .btn-cta {
            padding: 10px 22px;
            font-size: 14px;
            font-weight: 700;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-sm);
            clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
            transition: all 0.2s;
        }
        .btn-cta:hover {
            background: var(--accent-dark);
            color: #fff;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(214, 123, 61, 0.3);
        }
        .hamburger {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            border: 1px solid var(--border);
            background: var(--card-bg);
            color: var(--primary-dark);
        }
        .hamburger:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .hamburger svg {
            width: 20px;
            height: 20px;
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 56px;
            left: 0;
            right: 0;
            background: #fff;
            border-bottom: 1px solid var(--border);
            box-shadow: 0 8px 30px rgba(22, 50, 74, 0.12);
            padding: 16px 24px;
            z-index: 999;
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 0;
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            border-bottom: 1px solid #f0f4f7;
        }
        .mobile-menu a:last-child {
            border-bottom: none;
        }
        .mobile-menu a.active {
            color: var(--primary);
            font-weight: 700;
        }

        /* ===== Hero ===== */
        .hero {
            background: linear-gradient(135deg, rgba(232, 240, 246, 0.94), rgba(246, 248, 250, 0.97)), url('/assets/images/backpic/back-1.jpg') center/cover no-repeat;
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: repeating-linear-gradient(0deg, transparent 0px, transparent 3px, rgba(58, 107, 140, 0.03) 3px, rgba(58, 107, 140, 0.03) 4px);
            pointer-events: none;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
            align-items: center;
            padding: 64px 24px;
            position: relative;
            z-index: 1;
        }
        .hero-tag {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.03em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 0;
            margin-bottom: 16px;
        }
        .hero-tag::before {
            content: "";
            width: 24px;
            height: 2px;
            background: var(--accent);
        }
        .hero-title {
            font-family: var(--font-title);
            font-size: 44px;
            font-weight: 900;
            line-height: 1.25;
            color: var(--primary-dark);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .hero-title .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-desc {
            font-size: 17px;
            line-height: 1.8;
            color: var(--text-secondary);
            margin-bottom: 28px;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .hero-trust {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .hero-trust span {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border);
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.03em;
        }
        .hero-visual {
            position: relative;
        }
        .hud-panel {
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(58, 107, 140, 0.5);
            border-radius: var(--radius);
            padding: 28px;
            position: relative;
            box-shadow: var(--shadow);
            backdrop-filter: blur(6px);
        }
        .hud-panel::before {
            content: "";
            position: absolute;
            top: -1px;
            right: -1px;
            width: 32px;
            height: 32px;
            border-top: 3px solid var(--accent);
            border-right: 3px solid var(--accent);
            border-radius: 0 12px 0 0;
        }
        .hud-panel::after {
            content: "";
            position: absolute;
            bottom: -1px;
            left: -1px;
            width: 32px;
            height: 32px;
            border-bottom: 3px solid var(--accent);
            border-left: 3px solid var(--accent);
            border-radius: 0 0 0 12px;
        }
        .hud-label {
            font-family: var(--font-mono);
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--text-secondary);
            text-transform: uppercase;
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px dashed var(--border);
        }
        .hud-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(227, 234, 240, 0.6);
        }
        .hud-item:last-child {
            border-bottom: none;
        }
        .hud-item-name {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .hud-item-value {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 600;
            color: var(--primary);
        }
        .hud-item-value small {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .hud-note {
            margin-top: 16px;
            padding: 10px 12px;
            background: var(--primary-light);
            border-radius: 6px;
            font-size: 13px;
            color: var(--primary-dark);
            font-weight: 500;
        }

        /* ===== 指标看板 ===== */
        .metrics {
            background: var(--bg);
            border-bottom: 1px solid var(--border);
            padding: 60px 0;
        }
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .metric-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: left;
            position: relative;
            transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
        }
        .metric-card::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 40px;
            height: 40px;
            background: var(--primary-light);
            clip-path: polygon(100% 0, 0 0, 100% 100%);
            border-radius: 0 12px 0 0;
            opacity: 0.6;
        }
        .metric-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(58, 107, 140, 0.3);
        }
        .metric-label {
            font-size: 13px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .metric-label::before {
            content: "//";
            font-family: var(--font-mono);
            color: var(--accent);
            font-size: 12px;
        }
        .metric-value {
            font-family: var(--font-mono);
            font-size: 48px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .metric-line {
            width: 48px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
        }
        .metric-note {
            font-size: 12px;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        /* ===== 竖屏种草 ===== */
        .featured {
            background: var(--card-bg);
        }
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
        }
        .featured-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .featured-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }
        .featured-media {
            height: 340px;
            overflow: hidden;
            position: relative;
        }
        .featured-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-card:hover .featured-media img {
            transform: scale(1.03);
        }
        .featured-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(22, 50, 74, 0.2), transparent 60%);
        }
        .featured-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            font-family: var(--font-mono);
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: var(--accent);
            padding: 4px 12px;
            border-radius: 4px;
            letter-spacing: 0.04em;
            clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
        }
        .featured-content {
            padding: 24px;
        }
        .featured-content h3 {
            font-family: var(--font-title);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 8px;
        }
        .featured-content p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ===== 服务矩阵 ===== */
        .services {
            background: var(--bg);
        }
        .services-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            border-top: 1px solid var(--border);
            border-left: 1px solid var(--border);
            background: var(--card-bg);
            border-radius: 0;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .service-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 28px 24px;
            border-right: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
            background: var(--card-bg);
            position: relative;
            transition: background 0.2s, box-shadow 0.2s;
        }
        .service-item:hover {
            background: var(--primary-light);
        }
        .service-num {
            font-family: var(--font-mono);
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(214, 123, 61, 0.1);
            padding: 4px 10px;
            border-radius: 4px;
            white-space: nowrap;
        }
        .service-info {
            flex: 1;
        }
        .service-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .service-info p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .service-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            border: 1px solid rgba(58, 107, 140, 0.2);
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.02em;
        }
        .service-badge.hot {
            color: var(--accent);
            background: rgba(214, 123, 61, 0.1);
            border-color: rgba(214, 123, 61, 0.2);
        }
        .service-meta {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            display: block;
        }

        /* ===== 爆款清单 ===== */
        .hotlist {
            background: var(--card-bg);
        }
        .hotlist-layout {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: start;
        }
        .hotlist-panel {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
        }
        .hotlist-title {
            font-family: var(--font-title);
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
            padding-bottom: 12px;
            border-bottom: 1px solid var(--border);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .hotlist-title span {
            font-family: var(--font-mono);
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .hotlist-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 0;
            border-bottom: 1px solid rgba(227, 234, 240, 0.6);
        }
        .hotlist-item:last-child {
            border-bottom: none;
        }
        .hotlist-rank {
            font-family: var(--font-mono);
            font-size: 20px;
            font-weight: 600;
            color: var(--border);
            width: 36px;
            text-align: center;
        }
        .hotlist-rank.top1 {
            color: #E8B825;
        }
        .hotlist-rank.top2 {
            color: #A8B8C8;
        }
        .hotlist-rank.top3 {
            color: #D67B3D;
        }
        .hotlist-info {
            flex: 1;
            min-width: 0;
        }
        .hotlist-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hotlist-desc {
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .hotlist-score {
            font-family: var(--font-mono);
            font-size: 16px;
            font-weight: 600;
            color: var(--primary);
            text-align: right;
            white-space: nowrap;
        }
        .hotlist-score small {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 400;
        }
        .hotlist-tag {
            font-size: 12px;
            color: var(--accent);
            background: rgba(214, 123, 61, 0.1);
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 500;
            margin-top: 4px;
            display: inline-block;
        }

        /* ===== 结果对比 ===== */
        .compare {
            background: var(--primary-dark);
            color: #fff;
        }
        .compare .section-tag {
            color: #F0B88C;
            background: rgba(240, 184, 140, 0.15);
        }
        .compare .section-title {
            color: #fff;
        }
        .compare .section-desc {
            color: #B6C6D4;
        }
        .compare-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
        }
        .compare-block {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius);
            padding: 28px;
        }
        .compare-block h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-block h3::before {
            content: "";
            width: 8px;
            height: 8px;
            background: var(--accent);
            border-radius: 2px;
            display: inline-block;
        }
        .compare-row {
            margin-bottom: 20px;
        }
        .compare-row:last-child {
            margin-bottom: 0;
        }
        .compare-label {
            font-size: 14px;
            color: #B6C6D4;
            margin-bottom: 6px;
            display: flex;
            justify-content: space-between;
        }
        .compare-label strong {
            font-family: var(--font-mono);
            color: #fff;
            font-weight: 600;
        }
        .compare-bar {
            height: 8px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 4px;
            overflow: hidden;
            position: relative;
        }
        .compare-bar-fill {
            height: 100%;
            border-radius: 4px;
            background: var(--primary);
            transition: width 0.4s ease;
        }
        .compare-bar-fill.accent {
            background: var(--accent);
        }
        .compare-bar-fill.light {
            background: rgba(255, 255, 255, 0.6);
        }
        .compare-note {
            font-size: 12px;
            color: rgba(255, 255, 255, 0.5);
            font-family: var(--font-mono);
            margin-top: 12px;
            letter-spacing: 0.03em;
        }

        /* ===== 评价墙 ===== */
        .reviews {
            background: var(--bg);
        }
        .reviews-summary {
            display: flex;
            align-items: center;
            gap: 24px;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 32px;
            margin-bottom: 32px;
            box-shadow: var(--shadow);
        }
        .reviews-score {
            text-align: center;
            flex-shrink: 0;
        }
        .reviews-score .score-num {
            font-family: var(--font-mono);
            font-size: 56px;
            font-weight: 600;
            color: var(--primary);
            line-height: 1;
        }
        .reviews-score .score-total {
            font-size: 13px;
            color: var(--text-secondary);
        }
        .reviews-summary-info {
            flex: 1;
        }
        .reviews-summary-info h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 4px;
        }
        .reviews-summary-info p {
            font-size: 14px;
            color: var(--text-secondary);
        }
        .reviews-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
            box-shadow: var(--shadow);
            transition: transform 0.25s, box-shadow 0.25s;
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }
        .review-card .quote {
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-main);
            flex: 1;
            margin-bottom: 16px;
        }
        .review-card .quote::before {
            content: "“";
            font-size: 28px;
            color: var(--accent);
            display: block;
            margin-bottom: 4px;
        }
        .review-author {
            display: flex;
            align-items: center;
            gap: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .review-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-weight: 700;
            font-size: 15px;
        }
        .review-author-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
        }
        .review-author-meta {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .review-stars {
            margin-left: auto;
            color: #E8B825;
            font-size: 14px;
            letter-spacing: 2px;
        }

        /* ===== 资讯 ===== */
        .news {
            background: var(--card-bg);
        }
        .news-layout {
            display: grid;
            grid-template-columns: 7fr 5fr;
            gap: 48px;
        }
        .news-list {
            display: flex;
            flex-direction: column;
        }
        .news-item {
            display: flex;
            align-items: baseline;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border);
            transition: background 0.2s;
        }
        .news-item:first-child {
            padding-top: 0;
        }
        .news-item:hover {
            background: var(--bg);
        }
        .news-item .news-date {
            font-family: var(--font-mono);
            font-size: 13px;
            color: var(--text-secondary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .news-item .news-title a {
            font-size: 15px;
            font-weight: 600;
            color: var(--primary-dark);
            line-height: 1.6;
        }
        .news-item .news-title a:hover {
            color: var(--primary);
        }
        .news-item .news-tag {
            font-size: 12px;
            color: var(--accent);
            background: rgba(214, 123, 61, 0.08);
            padding: 2px 8px;
            border-radius: 4px;
            flex-shrink: 0;
            margin-left: auto;
        }
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px;
        }
        .sidebar-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 16px;
            padding-bottom: 10px;
            border-bottom: 1px solid var(--border);
        }
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-list a {
            font-size: 13px;
            color: var(--text-secondary);
            background: var(--card-bg);
            border: 1px solid var(--border);
            padding: 4px 12px;
            border-radius: 20px;
            transition: all 0.2s;
        }
        .tag-list a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-light);
        }
        .sidebar-links {
            display: flex;
            flex-direction: column;
        }
        .sidebar-links a {
            font-size: 14px;
            color: var(--primary-dark);
            padding: 8px 0;
            border-bottom: 1px solid rgba(227, 234, 240, 0.6);
            transition: padding-left 0.2s;
        }
        .sidebar-links a:hover {
            color: var(--primary);
            padding-left: 8px;
        }

        /* ===== FAQ ===== */
        .faq {
            background: var(--bg);
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 0 32px;
            box-shadow: var(--shadow);
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-q {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 24px 0;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            color: var(--primary-dark);
            transition: color 0.2s;
            user-select: none;
        }
        .faq-q:hover {
            color: var(--primary);
        }
        .faq-q .faq-num {
            font-family: var(--font-mono);
            font-size: 13px;
            font-weight: 600;
            color: var(--accent);
            background: rgba(214, 123, 61, 0.1);
            padding: 2px 8px;
            border-radius: 4px;
            flex-shrink: 0;
        }
        .faq-q .faq-icon {
            margin-left: auto;
            width: 24px;
            height: 24px;
            position: relative;
            flex-shrink: 0;
            transition: transform 0.3s;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            background: var(--primary);
            border-radius: 2px;
            transform: translate(-50%, -50%);
        }
        .faq-icon::before {
            width: 14px;
            height: 2px;
        }
        .faq-icon::after {
            width: 2px;
            height: 14px;
            transition: transform 0.3s;
        }
        .faq-item.active .faq-icon::after {
            transform: translate(-50%, -50%) rotate(90deg);
            opacity: 0;
        }
        .faq-item.active .faq-icon {
            transform: rotate(45deg);
        }
        .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .faq-item.active .faq-a {
            max-height: 300px;
        }
        .faq-a-inner {
            padding: 0 0 24px 44px;
            font-size: 14px;
            line-height: 1.8;
            color: var(--text-secondary);
        }

        /* ===== 转化表单 ===== */
        .form-section {
            background: var(--primary-dark);
            background-image: radial-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
            background-size: 24px 24px;
        }
        .form-card {
            max-width: 760px;
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
        }
        .form-card .section-tag {
            background: rgba(214, 123, 61, 0.1);
        }
        .form-card .section-title {
            font-size: 28px;
        }
        .form-card .section-desc {
            font-size: 14px;
        }
        .form-group {
            margin-bottom: 24px;
        }
        .form-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary-dark);
            margin-bottom: 10px;
            display: block;
        }
        .pill-group {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .pill {
            display: inline-block;
            padding: 10px 20px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-main);
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 24px;
            cursor: pointer;
            transition: all 0.2s;
            user-select: none;
        }
        .pill:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .pill.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            box-shadow: 0 2px 8px rgba(58, 107, 140, 0.3);
        }
        .form-input,
        .form-textarea {
            width: 100%;
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text-main);
            transition: border-color 0.2s, box-shadow 0.2s;
            outline: none;
        }
        .form-input:focus,
        .form-textarea:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(58, 107, 140, 0.15);
        }
        .form-input::placeholder,
        .form-textarea::placeholder {
            color: #9FB0C0;
        }
        .form-textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-submit {
            width: 100%;
            padding: 16px 32px;
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            background: var(--accent);
            border: none;
            border-radius: var(--radius-sm);
            clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
            transition: all 0.25s;
        }
        .form-submit:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(214, 123, 61, 0.4);
        }
        .form-submit:active {
            transform: translateY(0);
        }
        .form-privacy {
            font-size: 13px;
            color: var(--text-secondary);
            text-align: center;
            margin-top: 16px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--primary-dark);
            color: #B6C6D4;
            padding: 60px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo-text {
            color: #fff;
            font-size: 22px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: #8FA8BC;
            margin-top: 12px;
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 14px;
            color: #8FA8BC;
            transition: color 0.2s, padding-left 0.2s;
        }
        .footer-col a:hover {
            color: #DDE8F0;
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            align-items: flex-start;
            gap: 8px;
            font-size: 14px;
            color: #8FA8BC;
            margin-bottom: 12px;
        }
        .footer-contact .contact-icon {
            color: var(--accent);
            font-style: normal;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            font-family: var(--font-mono);
            font-size: 13px;
            color: #5C778C;
            flex-wrap: wrap;
            gap: 8px;
            max-width: var(--container);
            margin: 0 auto;
        }
        .footer-bottom a {
            color: #5C778C;
        }
        .footer-bottom a:hover {
            color: #DDE8F0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1199px) {
            :root {
                --space: 64px;
            }
            .container {
                padding: 0 20px;
            }
            .hero-title {
                font-size: 38px;
            }
            .metric-value {
                font-size: 40px;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .compare-block {
                padding: 24px;
            }
        }
        @media (max-width: 991px) {
            .header-left {
                gap: 16px;
            }
            .main-nav {
                gap: 16px;
            }
            .main-nav a {
                font-size: 13px;
            }
            .search-box input {
                width: 80px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 48px 20px;
            }
            .hero-visual {
                max-width: 480px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .featured-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .services-list {
                grid-template-columns: 1fr;
            }
            .hotlist-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .reviews-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .news-layout {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 767px) {
            .site-header {
                height: 52px;
            }
            .header-inner {
                height: 52px;
            }
            .mobile-menu {
                top: 52px;
            }
            .main-nav {
                display: none;
            }
            .search-box {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .btn-cta {
                padding: 8px 16px;
                font-size: 13px;
            }
            .hero-title {
                font-size: 32px;
            }
            .hero-desc {
                font-size: 15px;
            }
            .hero-inner {
                padding: 36px 20px;
            }
            .hero-actions {
                flex-direction: column;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-trust {
                gap: 12px;
            }
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-head {
                margin-bottom: 28px;
            }
            .metrics {
                padding: 40px 0;
            }
            .metric-card {
                padding: 24px 16px;
            }
            .metric-value {
                font-size: 32px;
            }
            .featured-media {
                height: 240px;
            }
            .service-item {
                padding: 20px 16px;
                gap: 12px;
            }
            .service-info h3 {
                font-size: 16px;
            }
            .service-num {
                font-size: 12px;
                padding: 2px 8px;
            }
            .hotlist-panel {
                padding: 16px;
            }
            .hotlist-item {
                gap: 10px;
            }
            .hotlist-rank {
                width: 28px;
                font-size: 16px;
            }
            .reviews-summary {
                flex-direction: column;
                text-align: center;
                padding: 24px;
            }
            .reviews-summary-info {
                text-align: center;
            }
            .form-card {
                padding: 24px 20px;
            }
            .form-card .section-title {
                font-size: 24px;
            }
            .pill-group {
                gap: 8px;
            }
            .pill {
                padding: 8px 14px;
                font-size: 13px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 575px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 28px;
            }
            .hero-sub {
                font-size: 14px;
            }
            .hero-visual {
                max-width: 100%;
            }
            .hud-panel {
                padding: 20px;
            }
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .metric-card {
                padding: 16px;
            }
            .metric-value {
                font-size: 26px;
            }
            .metric-label {
                font-size: 12px;
            }
            .metric-note {
                font-size: 11px;
            }
            .featured-content {
                padding: 16px;
            }
            .featured-content h3 {
                font-size: 18px;
            }
            .faq-list {
                padding: 0 16px;
            }
            .faq-q {
                font-size: 15px;
            }
            .faq-a-inner {
                padding-left: 20px;
            }
            .news-item {
                flex-wrap: wrap;
                gap: 6px;
            }
            .news-item .news-tag {
                margin-left: 0;
            }
            .btn-submit {
                font-size: 15px;
            }
        }