/* roulang page: index */
:root {
            --bg-base: #0b0f19;
            --bg-elevated: #111827;
            --bg-card: rgba(17, 24, 39, 0.85);
            --bg-card-hover: rgba(24, 34, 53, 0.95);
            --primary-purple: #7c3aed;
            --primary-cyan: #06b6d4;
            --accent-orange: #f97316;
            --text-main: #f8fafc;
            --text-muted: #94a3b8;
            --text-dim: #64748b;
            --border-glass: rgba(255, 255, 255, 0.08);
            --border-glow: rgba(6, 182, 212, 0.35);
            --gradient-aurora: linear-gradient(135deg, #7c3aed 0%, #06b6d4 100%);
            --gradient-dark: linear-gradient(180deg, #111827 0%, #0b0f19 100%);
            --radius-sm: 0.5rem;
            --radius-md: 0.75rem;
            --radius-lg: 1.25rem;
            --radius-pill: 9999px;
            --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 25px rgba(6, 182, 212, 0.2);
            --transition: all 0.25s ease-out;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            -webkit-tap-highlight-color: transparent;
        }

        html {
            scroll-behavior: smooth;
            font-size: 16px;
            background-color: var(--bg-base);
            color: var(--text-main);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            text-rendering: optimizeLegibility;
        }

        body {
            line-height: 1.65;
            overflow-x: hidden;
            background: var(--bg-base);
        }

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

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }

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

        .container {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.35rem 1rem;
            border-radius: var(--radius-pill);
            background: rgba(6, 182, 212, 0.1);
            border: 1px solid rgba(6, 182, 212, 0.3);
            color: var(--primary-cyan);
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .badge-pill::before {
            content: '';
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--primary-cyan);
            box-shadow: 0 0 8px var(--primary-cyan);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 1.85rem;
            border-radius: var(--radius-md);
            background: var(--gradient-aurora);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
            transition: var(--transition);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(6, 182, 212, 0.5);
            filter: brightness(1.1);
        }

        .btn-secondary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 0.85rem 1.85rem;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-main);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid var(--border-glass);
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.2);
            transform: translateY(-2px);
        }

        .section-header {
            text-align: center;
            max-width: 800px;
            margin: 0 auto 3.5rem;
        }

        .section-title {
            font-size: 2.25rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-top: 0.75rem;
            margin-bottom: 1rem;
            background: linear-gradient(135deg, #ffffff 0%, #cbd5e1 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-desc {
            color: var(--text-muted);
            font-size: 1.05rem;
            line-height: 1.7;
        }

        /* 顶部导航条 */
        .header-wrap {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            backdrop-filter: blur(16px);
            background: rgba(11, 15, 25, 0.85);
            border-bottom: 1px solid var(--border-glass);
        }

        .top-microbar {
            background: rgba(0, 0, 0, 0.4);
            border-bottom: 1px solid rgba(255, 255, 255, 0.03);
            font-size: 0.75rem;
            color: var(--text-dim);
            padding: 0.4rem 0;
        }

        .top-microbar-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .nav-main {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.9rem 0;
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-main);
            letter-spacing: -0.01em;
        }

        .nav-brand-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: var(--gradient-aurora);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            box-shadow: 0 0 15px rgba(124, 58, 237, 0.5);
        }

        .nav-brand-icon svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 1.75rem;
            list-style: none;
        }

        .nav-item a {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
            padding: 0.35rem 0;
            position: relative;
        }

        .nav-item a:hover,
        .nav-item a.active {
            color: var(--primary-cyan);
        }

        .nav-item a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0%;
            height: 2px;
            background: var(--primary-cyan);
            transition: var(--transition);
        }

        .nav-item a:hover::after {
            width: 100%;
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .mobile-toggle {
            display: none;
            background: transparent;
            color: var(--text-main);
            padding: 0.5rem;
            cursor: pointer;
        }

        /* 12 个核心板块样式布局 */
        main {
            padding-top: 108px;
        }

        section {
            padding: 5.5rem 0;
            position: relative;
        }

        /* 板块 1: 首屏大图轮播/强转化 Banner */
        #hero-banner {
            min-height: 85vh;
            display: flex;
            align-items: center;
            background: radial-gradient(circle at 50% 20%, rgba(124, 58, 237, 0.15) 0%, transparent 60%),
                        radial-gradient(circle at 80% 60%, rgba(6, 182, 212, 0.12) 0%, transparent 50%);
            padding-top: 4rem;
            padding-bottom: 6rem;
            border-bottom: 1px solid var(--border-glass);
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 3.5rem;
            align-items: center;
        }

        .hero-content h1 {
            font-size: 3.25rem;
            line-height: 1.15;
            font-weight: 800;
            margin: 1.25rem 0;
            letter-spacing: -0.03em;
        }

        .hero-highlight {
            background: var(--gradient-aurora);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            font-size: 1.125rem;
            color: var(--text-muted);
            line-height: 1.75;
            margin-bottom: 2rem;
            max-width: 620px;
        }

        .hero-btn-group {
            display: flex;
            gap: 1.25rem;
            margin-bottom: 2.5rem;
            flex-wrap: wrap;
        }

        .hero-badges-row {
            display: flex;
            gap: 1.5rem;
            padding-top: 1.5rem;
            border-top: 1px solid var(--border-glass);
        }

        .hero-badge-item {
            display: flex;
            flex-direction: column;
        }

        .hero-badge-item strong {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary-cyan);
        }

        .hero-badge-item span {
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        .hero-visual-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 1rem;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
            position: relative;
        }

        .hero-visual-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.5rem 0.5rem 1rem;
            border-bottom: 1px solid var(--border-glass);
            margin-bottom: 1rem;
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        .hero-status-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            color: #10b981;
            font-size: 0.75rem;
        }

        .hero-status-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #10b981;
            box-shadow: 0 0 8px #10b981;
        }

        .hero-visual-img {
            width: 100%;
            height: 380px;
            object-fit: cover;
            border-radius: var(--radius-md);
        }

        .hero-floating-pill {
            position: absolute;
            bottom: -20px;
            left: 24px;
            background: rgba(17, 24, 39, 0.95);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-glow);
            padding: 0.85rem 1.4rem;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-glow);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            font-size: 0.85rem;
        }

        /* 板块 2: 系统架构与品牌介绍区 */
        #product-intro {
            background: var(--bg-elevated);
        }

        .intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .workflow-diagram {
            background: var(--bg-base);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 2rem;
            position: relative;
        }

        .wf-step {
            display: flex;
            gap: 1.25rem;
            position: relative;
            padding-bottom: 2rem;
        }

        .wf-step:last-child {
            padding-bottom: 0;
        }

        .wf-step:not(:last-child)::after {
            content: '';
            position: absolute;
            left: 20px;
            top: 42px;
            bottom: 0;
            width: 2px;
            background: rgba(255, 255, 255, 0.1);
        }

        .wf-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            background: rgba(124, 58, 237, 0.2);
            border: 1px solid var(--primary-purple);
            color: var(--primary-purple);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            flex-shrink: 0;
            z-index: 1;
        }

        .wf-info h4 {
            font-size: 1.1rem;
            margin-bottom: 0.35rem;
            color: #fff;
        }

        .wf-info p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        .intro-text h3 {
            font-size: 2rem;
            line-height: 1.3;
            margin-bottom: 1.25rem;
            font-weight: 700;
        }

        .intro-text p {
            color: var(--text-muted);
            margin-bottom: 1.25rem;
            font-size: 1rem;
            line-height: 1.7;
        }

        .tech-spec-badge {
            display: flex;
            align-items: center;
            gap: 1rem;
            background: rgba(6, 182, 212, 0.08);
            border-left: 3px solid var(--primary-cyan);
            padding: 1rem 1.25rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin-top: 1.5rem;
        }

        /* 板块 3: 核心研发优势卖点矩阵 */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.75rem;
        }

        .adv-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 2rem;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .adv-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-glow);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
        }

        .adv-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--gradient-aurora);
            opacity: 0;
            transition: var(--transition);
        }

        .adv-card:hover::before {
            opacity: 1;
        }

        .adv-icon-wrap {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            background: rgba(124, 58, 237, 0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.5rem;
            color: var(--primary-cyan);
        }

        .adv-card h3 {
            font-size: 1.25rem;
            margin-bottom: 0.75rem;
            color: #ffffff;
            font-weight: 700;
        }

        .adv-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
        }

        /* 板块 4: 热门赛事软件产品解决方案 */
        #software-products {
            background: var(--bg-elevated);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .product-card {
            background: var--bg-base);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .product-card:hover {
            transform: translateY(-5px);
            border-color: rgba(124, 58, 237, 0.5);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6);
        }

        .product-img-box {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .product-img-box img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform 0.4s ease;
        }

        .product-card:hover .product-img-box img {
            transform: scale(1.05);
        }

        .product-badge-float {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(11, 15, 25, 0.85);
            backdrop-filter: blur(8px);
            color: var(--primary-cyan);
            border: 1px solid var(--border-glow);
            font-size: 0.75rem;
            padding: 0.25rem 0.75rem;
            border-radius: var(--radius-pill);
            font-weight: 600;
        }

        .product-body {
            padding: 1.75rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .product-body h3 {
            font-size: 1.25rem;
            margin-bottom: 0.6rem;
            color: #fff;
        }

        .product-body p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1.25rem;
        }

        .product-features {
            list-style: none;
            margin-bottom: 1.5rem;
            border-top: 1px solid var(--border-glass);
            padding-top: 1rem;
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .product-features li {
            font-size: 0.8125rem;
            color: var(--text-dim);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .product-features li::before {
            content: '✓';
            color: var(--primary-cyan);
            font-weight: bold;
        }

        .product-btn {
            margin-top: auto;
            width: 100%;
            padding: 0.75rem;
            text-align: center;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-glass);
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-main);
            transition: var(--transition);
        }

        .product-btn:hover {
            background: var(--gradient-aurora);
            border-color: transparent;
            color: #fff;
        }

        /* 板块 5: 全景赛事演练与多端场景演示 */
        .scene-container {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
            box-shadow: var(--shadow-card);
        }

        .scene-tabs {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
            border-bottom: 1px solid var(--border-glass);
            padding-bottom: 1rem;
            overflow-x: auto;
        }

        .scene-tab-btn {
            background: transparent;
            color: var(--text-muted);
            font-size: 0.95rem;
            font-weight: 600;
            padding: 0.5rem 1.25rem;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid transparent;
            white-space: nowrap;
        }

        .scene-tab-btn.active,
        .scene-tab-btn:hover {
            color: #fff;
            background: rgba(124, 58, 237, 0.2);
            border-color: var(--primary-purple);
        }

        .scene-display-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 2.5rem;
            align-items: center;
        }

        .scene-preview-box {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border-glass);
        }

        .scene-preview-box img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .scene-overlay-label {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(11, 15, 25, 0.9);
            padding: 0.5rem 1rem;
            border-radius: var(--radius-sm);
            font-size: 0.8rem;
            border-left: 3px solid var(--accent-orange);
        }

        .scene-specs-list {
            display: flex;
            flex-direction: column;
            gap: 1.25rem;
        }

        .scene-spec-item h4 {
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 0.35rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .scene-spec-item p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 板块 6: 深色硬核案例与技术架构理念区 */
        #tech-architecture {
            background: radial-gradient(circle at 20% 50%, rgba(124, 58, 237, 0.1) 0%, transparent 50%),
                        linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-base) 100%);
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .arch-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }

        .arch-card {
            background: rgba(11, 15, 25, 0.7);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            padding: 1.75rem;
            display: flex;
            flex-direction: column;
        }

        .arch-card .arch-num {
            font-family: monospace;
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--primary-cyan);
            margin-bottom: 0.75rem;
        }

        .arch-card h3 {
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 0.5rem;
        }

        .arch-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* 板块 7: 全球标杆赛事客户与用户故事 */
        .story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        .story-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .story-img {
            height: 220px;
            width: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .story-body {
            padding: 2rem;
        }

        .story-tag {
            font-size: 0.75rem;
            color: var(--primary-purple);
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            margin-bottom: 0.5rem;
            display: inline-block;
        }

        .story-body h3 {
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 0.75rem;
            line-height: 1.35;
        }

        .story-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin-bottom: 1.25rem;
        }

        .story-stat-row {
            display: flex;
            gap: 1.5rem;
            border-top: 1px solid var(--border-glass);
            padding-top: 1rem;
        }

        .story-stat-item strong {
            font-size: 1.2rem;
            color: var(--primary-cyan);
            display: block;
        }

        .story-stat-item span {
            font-size: 0.75rem;
            color: var(--text-dim);
        }

        /* 板块 8: 核心业务与技术指标关键数据统计条 */
        #data-metrics {
            background: var(--bg-elevated);
            padding: 3.5rem 0;
            border-top: 1px solid var(--border-glass);
            border-bottom: 1px solid var(--border-glass);
        }

        .metrics-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 2rem;
            text-align: center;
        }

        .metric-block h3 {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1;
            margin-bottom: 0.5rem;
            background: var(--gradient-aurora);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .metric-block p {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* 板块 9: 行业赛事主办方与裁判评价 */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .testi-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 2rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .testi-quote {
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 1.5rem;
            position: relative;
        }

        .testi-quote::before {
            content: '“';
            font-size: 3rem;
            position: absolute;
            top: -25px;
            left: -10px;
            opacity: 0.15;
            color: var(--primary-cyan);
        }

        .testi-author {
            display: flex;
            align-items: center;
            gap: 1rem;
            border-top: 1px solid var(--border-glass);
            padding-top: 1.25rem;
        }

        .testi-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            border: 2px solid var(--primary-cyan);
            object-fit: cover;
        }

        .testi-name {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
        }

        .testi-role {
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        /* 板块 10: 赛事动态与行业前沿资讯内嵌摘要区 */
        #news-insights {
            background: var(--bg-elevated);
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .news-card {
            background: var(--bg-base);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        .news-cover {
            height: 190px;
            width: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .news-content {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .news-date {
            font-size: 0.75rem;
            color: var(--text-dim);
            margin-bottom: 0.5rem;
        }

        .news-content h3 {
            font-size: 1.15rem;
            color: #fff;
            margin-bottom: 0.75rem;
            line-height: 1.4;
        }

        .news-content p {
            font-size: 0.875rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-bottom: 1.25rem;
            flex-grow: 1;
        }

        .news-more-btn {
            font-size: 0.85rem;
            color: var(--primary-cyan);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            align-self: flex-start;
        }

        .news-more-btn:hover {
            color: #fff;
        }

        /* 板块 11: 赛事筹办疑难与异议拆解 FAQ 手风琴 */
        .faq-accordion-box {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-question {
            padding: 1.25rem 1.5rem;
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            user-select: none;
        }

        .faq-icon {
            font-size: 1.25rem;
            color: var(--primary-cyan);
            transition: transform 0.3s ease;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease-out;
            background: rgba(0, 0, 0, 0.2);
        }

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

        .faq-answer p {
            padding: 0 1.5rem 1.25rem;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 板块 12: 终极服务保障条与底部转化表单 */
        #bottom-conversion {
            background: radial-gradient(circle at 50% 100%, rgba(124, 58, 237, 0.25) 0%, transparent 70%),
                        linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg-base) 100%);
            border-top: 1px solid var(--border-glass);
            padding: 6rem 0;
        }

        .conversion-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 4rem;
            align-items: center;
        }

        .guarantee-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .guar-item {
            display: flex;
            gap: 1rem;
            align-items: flex-start;
        }

        .guar-check {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(6, 182, 212, 0.15);
            border: 1px solid var(--primary-cyan);
            color: var(--primary-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            flex-shrink: 0;
        }

        .guar-text h4 {
            font-size: 1.05rem;
            color: #fff;
            margin-bottom: 0.25rem;
        }

        .guar-text p {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .conversion-form-card {
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            box-shadow: var(--shadow-glow);
            border-radius: var(--radius-lg);
            padding: 2.5rem;
        }

        .conversion-form-card h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.5rem;
            text-align: center;
        }

        .conversion-form-card p {
            font-size: 0.875rem;
            color: var(--text-muted);
            text-align: center;
            margin-bottom: 1.75rem;
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 500;
            color: #cbd5e1;
            margin-bottom: 0.4rem;
        }

        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            background: rgba(11, 15, 25, 0.8);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 0.9rem;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary-cyan);
            box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
        }

        .form-submit-btn {
            width: 100%;
            padding: 0.9rem;
            border-radius: var(--radius-sm);
            background: var(--gradient-aurora);
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
            transition: var(--transition);
            margin-top: 0.5rem;
        }

        .form-submit-btn:hover {
            filter: brightness(1.15);
            transform: translateY(-2px);
        }

        .form-privacy-tip {
            font-size: 0.75rem;
            color: var(--text-dim);
            text-align: center;
            margin-top: 1rem;
        }

        /* 统一页脚 */
        footer {
            background: #070a12;
            border-top: 1px solid var(--border-glass);
            padding: 4.5rem 0 2rem;
            font-size: 0.875rem;
            color: var(--text-muted);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 3rem;
            margin-bottom: 3.5rem;
        }

        .footer-brand h4 {
            font-size: 1.35rem;
            color: #fff;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .footer-brand p {
            line-height: 1.7;
            margin-bottom: 1.25rem;
            color: var(--text-dim);
            font-size: 0.85rem;
        }

        .footer-col h5 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 1.25rem;
            font-weight: 600;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .footer-col a {
            color: var(--text-dim);
        }

        .footer-col a:hover {
            color: var(--primary-cyan);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            padding-top: 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 1rem;
            font-size: 0.8rem;
            color: var(--text-dim);
        }

        .footer-icp a {
            color: var(--text-dim);
        }

        .footer-icp a:hover {
            color: var(--text-muted);
        }

        /* 响应式样式适配 */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .hero-visual-card {
                max-width: 600px;
                margin: 0 auto;
            }
            .intro-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .arch-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .conversion-wrapper {
                grid-template-columns: 1fr;
                gap: 3rem;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .top-microbar {
                display: none;
            }
            .mobile-toggle {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                bottom: 0;
                background: rgba(11, 15, 25, 0.98);
                backdrop-filter: blur(20px);
                flex-direction: column;
                justify-content: flex-start;
                padding: 2.5rem 1.5rem;
                gap: 1.5rem;
                display: none;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-actions {
                display: none;
            }
            .hero-content h1 {
                font-size: 2.35rem;
            }
            .section-title {
                font-size: 1.85rem;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
            }
            .products-grid {
                grid-template-columns: 1fr;
            }
            .scene-display-grid {
                grid-template-columns: 1fr;
            }
            .story-grid {
                grid-template-columns: 1fr;
            }
            .metrics-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
            .testi-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 480px) {
            .hero-content h1 {
                font-size: 1.95rem;
            }
            .hero-badges-row {
                flex-direction: column;
                gap: 1rem;
            }
            .conversion-form-card {
                padding: 1.5rem;
            }
            .metrics-strip {
                grid-template-columns: 1fr;
            }
        }