/* roulang page: index */
:root {
            --primary: #0F172A;
            --primary-dark: #0B0F19;
            --primary-light: #1E293B;
            --accent: #00D26A;
            --accent-orange: #FF4D12;
            --accent-hover: #00B359;
            --text-main: #0F172A;
            --text-body: #334155;
            --text-muted: #64748B;
            --bg-main: #FFFFFF;
            --bg-alt: #F8FAFC;
            --border-light: rgba(226, 232, 240, 0.8);
            --border-dark: rgba(255, 255, 255, 0.1);
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 20px -2px rgba(0, 0, 0, 0.05);
            --shadow-lg: 0 10px 30px -5px rgba(0, 0, 0, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --container-max: 1200px;
        }

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

        body {
            font-family: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Segoe UI", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            color: var(--text-body);
            background-color: var(--bg-main);
            line-height: 1.65;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.25s ease;
        }

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

        .container {
            width: 100%;
            max-width: var(--container-max);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding-top: 84px;
            padding-bottom: 84px;
        }

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

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

        .badge-tag {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            background: rgba(0, 210, 106, 0.1);
            color: #008744;
            border: 1px solid rgba(0, 210, 106, 0.3);
            border-radius: var(--radius-sm);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
        }

        .section-dark .badge-tag {
            background: rgba(0, 210, 106, 0.15);
            color: var(--accent);
            border-color: rgba(0, 210, 106, 0.4);
        }

        .section-header {
            max-width: 780px;
            margin-bottom: 48px;
        }

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

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.3;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

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

        .section-desc {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .section-dark .section-desc {
            color: #94A3B8;
        }

        /* 按钮组件 */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 15px;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
            border: 1px solid transparent;
            text-align: center;
        }

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

        .btn-primary {
            background-color: var(--accent);
            color: #0F172A;
            box-shadow: 0 4px 14px rgba(0, 210, 106, 0.35);
        }

        .btn-primary:hover {
            background-color: var(--accent-hover);
            box-shadow: 0 6px 20px rgba(0, 210, 106, 0.45);
        }

        .btn-orange {
            background-color: var(--accent-orange);
            color: #FFFFFF;
            box-shadow: 0 4px 14px rgba(255, 77, 18, 0.35);
        }

        .btn-orange:hover {
            background-color: #E03E08;
            box-shadow: 0 6px 20px rgba(255, 77, 18, 0.45);
        }

        .btn-outline-dark {
            background: transparent;
            color: #FFFFFF;
            border-color: rgba(255, 255, 255, 0.3);
        }

        .btn-outline-dark:hover {
            border-color: #FFFFFF;
            background: rgba(255, 255, 255, 0.05);
        }

        .btn-outline {
            background: transparent;
            color: var(--text-main);
            border-color: var(--text-main);
        }

        .btn-outline:hover {
            background: var(--text-main);
            color: #FFFFFF;
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid var(--border-light);
            height: 72px;
        }

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

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.5px;
        }

        .brand-logo-icon {
            width: 32px;
            height: 32px;
            background: var(--primary);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-weight: 900;
            font-size: 18px;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 32px;
            list-style: none;
        }

        .nav-link {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-body);
        }

        .nav-link:hover, .nav-link.active {
            color: #008744;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .menu-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-main);
        }

        /* 1. Hero 蓝图：无大图首屏，图标矩阵 + 状态条 + 短标题 */
        .hero-section {
            padding: 64px 0 72px;
            background: radial-gradient(circle at top right, #F1F5F9 0%, #FFFFFF 100%);
            border-bottom: 1px solid var(--border-light);
        }

        .hero-status-bar {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 6px 14px;
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: 20px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background-color: var(--accent);
            border-radius: 50%;
            box-shadow: 0 0 0 3px rgba(0, 210, 106, 0.2);
        }

        .hero-status-text {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-body);
        }

        .hero-title {
            font-size: 44px;
            font-weight: 800;
            color: var(--text-main);
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: -1px;
            max-width: 900px;
        }

        .hero-title span {
            color: #008744;
            display: inline-block;
        }

        .hero-desc {
            font-size: 17px;
            color: var(--text-muted);
            max-width: 820px;
            line-height: 1.75;
            margin-bottom: 36px;
        }

        .hero-ctas {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 48px;
        }

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

        .hero-matrix-card {
            background: #FFFFFF;
            padding: 24px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }

        .hero-matrix-card:hover {
            border-color: #CBD5E1;
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .matrix-icon-wrapper {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: #F8FAFC;
            border: 1px solid #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .matrix-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .matrix-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* 2. 品牌与定位介绍区 */
        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: center;
        }

        .intro-card-stack {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 20px;
        }

        .param-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            padding: 24px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
        }

        .param-card.highlight {
            background: var(--primary-dark);
            color: #FFFFFF;
            border-color: var(--primary);
        }

        .param-value {
            font-size: 32px;
            font-weight: 800;
            color: var(--text-main);
            margin-bottom: 6px;
        }

        .param-card.highlight .param-value {
            color: var(--accent);
        }

        .param-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-muted);
            margin-bottom: 4px;
        }

        .param-card.highlight .param-name {
            color: #94A3B8;
        }

        .param-sub {
            font-size: 12px;
            color: #94A3B8;
        }

        .intro-content-text {
            font-size: 15px;
            color: var(--text-body);
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .feature-bullets {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-top: 24px;
        }

        .feature-bullet-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-main);
        }

        .feature-bullet-item::before {
            content: "✓";
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            height: 18px;
            background: rgba(0, 210, 106, 0.15);
            color: #008744;
            border-radius: 50%;
            font-size: 11px;
            font-weight: 900;
        }

        /* 3. 核心优势 6 卡片矩阵 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .feature-box {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            transition: all 0.25s ease;
        }

        .feature-box:hover {
            border-color: #94A3B8;
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .feature-number {
            font-size: 12px;
            font-weight: 800;
            color: #008744;
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .feature-box-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 10px;
        }

        .feature-box-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* 4. 热门场景与解决方案 */
        .solutions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .solution-card {
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            transition: transform 0.25s ease, box-shadow 0.25s ease;
        }

        .solution-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .solution-img-wrap {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .solution-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

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

        .solution-body {
            padding: 28px 24px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .solution-tag {
            font-size: 12px;
            font-weight: 700;
            color: #008744;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .solution-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .solution-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .solution-list {
            list-style: none;
            margin-bottom: 24px;
            flex-grow: 1;
        }

        .solution-list li {
            font-size: 13px;
            color: var(--text-body);
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .solution-list li::before {
            content: "•";
            color: #008744;
            font-weight: bold;
            font-size: 16px;
        }

        /* 5. 数字化指挥中枢演示区 */
        .command-center-wrap {
            border: 1px solid var(--border-dark);
            border-radius: var(--radius-lg);
            background: #131B2E;
            padding: 32px;
            box-shadow: 0 20px 50px rgba(0,0,0,0.4);
        }

        .command-top-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            padding-bottom: 16px;
            margin-bottom: 24px;
        }

        .command-title-group {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .command-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(0, 210, 106, 0.7); }
            70% { box-shadow: 0 0 0 8px rgba(0, 210, 106, 0); }
            100% { box-shadow: 0 0 0 0 rgba(0, 210, 106, 0); }
        }

        .command-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
        }

        .dashboard-panel {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-md);
            padding: 20px;
        }

        .panel-heading {
            font-size: 14px;
            font-weight: 600;
            color: #94A3B8;
            margin-bottom: 16px;
            display: flex;
            justify-content: space-between;
        }

        .live-score-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255, 255, 255, 0.04);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            margin-bottom: 10px;
        }

        .team-name {
            font-weight: 600;
            font-size: 14px;
            color: #FFFFFF;
        }

        .score-val {
            font-family: monospace;
            font-size: 18px;
            font-weight: 800;
            color: var(--accent);
        }

        .metric-bar-group {
            margin-bottom: 14px;
        }

        .metric-label {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #94A3B8;
            margin-bottom: 6px;
        }

        .progress-bg {
            height: 6px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 3px;
            overflow: hidden;
        }

        .progress-fill {
            height: 100%;
            background: var(--accent);
            border-radius: 3px;
        }

        /* 6. 全流程场景演示区 */
        .workflow-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            position: relative;
            box-shadow: var(--shadow-sm);
        }

        .step-badge {
            display: inline-block;
            width: 32px;
            height: 32px;
            line-height: 32px;
            text-align: center;
            background: var(--primary);
            color: #FFFFFF;
            font-weight: 800;
            font-size: 14px;
            border-radius: 50%;
            margin-bottom: 16px;
        }

        .step-phase {
            font-size: 13px;
            font-weight: 700;
            color: #008744;
            margin-bottom: 6px;
        }

        .step-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .step-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 16px;
        }

        .step-output {
            border-top: 1px dashed var(--border-light);
            padding-top: 14px;
            font-size: 12px;
            color: var(--text-body);
        }

        .step-output strong {
            color: var(--text-main);
        }

        /* 7. 用户实战案例 */
        .cases-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
        }

        .case-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
        }

        .case-img-wrap {
            height: 240px;
            width: 100%;
        }

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

        .case-content {
            padding: 32px;
        }

        .case-org {
            font-size: 13px;
            font-weight: 700;
            color: #008744;
            margin-bottom: 6px;
        }

        .case-title {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }

        .case-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 20px;
        }

        .case-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            padding: 16px;
            background: var(--bg-alt);
            border-radius: var(--radius-sm);
        }

        .case-stat-num {
            font-size: 20px;
            font-weight: 800;
            color: var(--text-main);
        }

        .case-stat-label {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 8. 关键数据统计信任条 */
        .stats-bar-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            text-align: center;
        }

        .stat-item {
            padding: 24px;
            border-right: 1px solid rgba(255, 255, 255, 0.1);
        }

        .stat-item:last-child {
            border-right: none;
        }

        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.1;
            margin-bottom: 8px;
            font-family: Inter, sans-serif;
        }

        .stat-title {
            font-size: 15px;
            font-weight: 600;
            color: #FFFFFF;
            margin-bottom: 4px;
        }

        .stat-sub {
            font-size: 12px;
            color: #94A3B8;
        }

        /* 9. 社会认同与评价 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .testimonial-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .stars {
            color: #F59E0B;
            font-size: 14px;
            margin-bottom: 14px;
        }

        .quote-text {
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            margin-bottom: 24px;
            font-style: normal;
        }

        .author-info {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-light);
            padding-top: 16px;
        }

        .author-avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: #E2E8F0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--text-main);
            font-size: 14px;
        }

        .author-name {
            font-size: 14px;
            font-weight: 700;
            color: var(--text-main);
        }

        .author-role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 10. 平台对比区 */
        .comparison-table-wrap {
            overflow-x: auto;
            background: #FFFFFF;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            font-size: 14px;
        }

        .comparison-table th, .comparison-table td {
            padding: 18px 24px;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-table th {
            background: #F8FAFC;
            font-weight: 700;
            color: var(--text-main);
        }

        .comparison-table th.highlight-col {
            background: rgba(0, 210, 106, 0.08);
            color: #008744;
            border-top: 3px solid var(--accent);
        }

        .comparison-table td.highlight-col {
            background: rgba(0, 210, 106, 0.03);
            font-weight: 600;
            color: var(--text-main);
        }

        /* 11. 新闻资讯与赛事证据 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .news-card {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 12px;
        }

        .news-cat {
            background: #F1F5F9;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
            color: var(--text-main);
        }

        .news-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            line-height: 1.4;
            margin-bottom: 10px;
        }

        .news-summary {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 16px;
        }

        .news-link {
            font-size: 13px;
            font-weight: 600;
            color: #008744;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* 12. 常见问题 FAQ 手风琴 */
        .faq-accordion {
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: #FFFFFF;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 14px;
            overflow: hidden;
        }

        .faq-question {
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 700;
            color: var(--text-main);
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
        }

        .faq-icon {
            font-size: 18px;
            color: var(--text-muted);
            transition: transform 0.25s ease;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            background: #F8FAFC;
        }

        .faq-answer-inner {
            padding: 16px 24px 20px;
            font-size: 14px;
            color: var(--text-body);
            line-height: 1.7;
            border-top: 1px solid var(--border-light);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: #008744;
        }

        .faq-item.active .faq-answer {
            max-height: 250px;
        }

        /* 预约转化区与表单 */
        .booking-section {
            background: linear-gradient(135deg, var(--primary) 0%, #080D1A 100%);
            color: #FFFFFF;
            border-radius: var(--radius-lg);
            padding: 48px;
        }

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

        .booking-form {
            background: #FFFFFF;
            padding: 32px;
            border-radius: var(--radius-md);
            color: var(--text-main);
        }

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

        .form-label {
            display: block;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 6px;
            color: var(--text-main);
        }

        .form-control {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid #CBD5E1;
            border-radius: var(--radius-sm);
            font-size: 14px;
            outline: none;
            transition: border-color 0.2s;
        }

        .form-control:focus {
            border-color: #008744;
        }

        /* 页脚规范 */
        .site-footer {
            background: #090D16;
            color: #94A3B8;
            padding: 64px 0 32px;
            font-size: 13px;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 48px;
        }

        .footer-brand-title {
            font-size: 18px;
            font-weight: 800;
            color: #FFFFFF;
            margin-bottom: 14px;
        }

        .footer-desc {
            line-height: 1.7;
            margin-bottom: 16px;
        }

        .footer-heading {
            font-size: 14px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 18px;
        }

        .footer-links {
            list-style: none;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* 底部固定转化浮条 */
        .sticky-action-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(8px);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 12px 24px;
            z-index: 999;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.2);
        }

        .sticky-bar-text {
            color: #FFFFFF;
            font-size: 14px;
            font-weight: 500;
        }

        .sticky-bar-text strong {
            color: var(--accent);
        }

        .sticky-actions {
            display: flex;
            gap: 12px;
        }

        /* 响应式断点适配 */
        @media (max-width: 1024px) {
            .hero-matrix-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .features-grid, .solutions-grid, .workflow-steps, .testimonials-grid, .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .command-grid {
                grid-template-columns: 1fr;
            }
            .stats-bar-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                height: 64px;
            }
            .nav-menu {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #FFFFFF;
                flex-direction: column;
                padding: 24px;
                border-bottom: 1px solid var(--border-light);
                gap: 16px;
                box-shadow: var(--shadow-lg);
            }
            .nav-menu.show {
                display: flex;
            }
            .menu-toggle {
                display: block;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-ctas {
                flex-direction: column;
                align-items: stretch;
            }
            .intro-grid, .cases-grid, .booking-grid {
                grid-template-columns: 1fr;
            }
            .features-grid, .solutions-grid, .workflow-steps, .testimonials-grid, .news-grid, .stats-bar-grid {
                grid-template-columns: 1fr;
            }
            .stat-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            }
            .booking-section {
                padding: 24px;
            }
            .sticky-action-bar {
                flex-direction: column;
                gap: 10px;
                text-align: center;
            }
            .sticky-actions {
                width: 100%;
            }
            .sticky-actions .btn {
                flex: 1;
            }
        }