* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
            background: linear-gradient(135deg, #f8fafc 0%, #e0f2fe 50%, #f0f9ff 100%);
            color: #1e293b;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            text-decoration: none;
            color: inherit;
            font-family: inherit;
        }
        img {
            max-width: 100%;
            display: block;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 导航 */
        .navbar {
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(14, 165, 233, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .nav-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 14px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 20px;
            color: #0ea5e9;
        }
        .nav-logo img {
            width: 32px;
            height: 32px;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-weight: 500;
            font-size: 15px;
            color: #334155;
            transition: color 0.3s;
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
        }
        .nav-links a:hover {
            color: #0ea5e9;
            border-bottom-color: #0ea5e9;
        }
        /* Hero */
        .hero {
            background: linear-gradient(135deg, #e0f2fe 0%, #f8fafc 60%, #ffffff 100%);
            padding: 90px 0 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: "";
            position: absolute;
            top: -40px;
            left: -40px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(14, 165, 233, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero::after {
            content: "";
            position: absolute;
            bottom: -60px;
            right: -60px;
            width: 360px;
            height: 360px;
            background: radial-gradient(circle, rgba(56, 189, 248, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero h1 {
            font-size: 44px;
            font-weight: 800;
            color: #0f172a;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }
        .hero-desc {
            font-size: 18px;
            color: #475569;
            max-width: 560px;
            margin: 0 auto 30px;
            font-weight: 300;
            letter-spacing: 1px;
        }
        .btn-primary {
            display: inline-block;
            background: linear-gradient(135deg, #0ea5e9, #38bdf8);
            color: #fff;
            padding: 14px 38px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 8px 30px rgba(14, 165, 233, 0.3);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(14, 165, 233, 0.4);
        }
        /* GEO */
        .geo-intro {
            padding: 60px 0;
            background: rgba(255, 255, 255, 0.6);
            border-bottom: 1px solid rgba(14, 165, 233, 0.08);
        }
        .geo-intro p {
            font-size: 16px;
            color: #334155;
            max-width: 960px;
            margin: 0 auto;
            text-align: center;
            line-height: 1.8;
        }
        /* 通用section */
        .section {
            padding: 70px 0;
        }
        .section-light {
            background: rgba(255, 255, 255, 0.75);
        }
        .section-title {
            text-align: center;
            font-size: 32px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .section-subtitle {
            text-align: center;
            color: #64748b;
            font-size: 15px;
            margin-bottom: 48px;
        }
        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
        }
        .stat-card {
            text-align: center;
            padding: 40px 20px;
            background: rgba(255, 255, 255, 0.85);
            border-radius: 20px;
            border: 1px solid rgba(14, 165, 233, 0.1);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 32px rgba(14, 165, 233, 0.12);
        }
        .stat-number {
            font-size: 40px;
            font-weight: 800;
            color: #0ea5e9;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: #64748b;
            margin-top: 8px;
            font-weight: 500;
        }
        /* 核心优势 */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 26px;
        }
        .feature-card {
            padding: 32px 24px;
            background: linear-gradient(145deg, #ffffff, #f0f9ff);
            border-radius: 20px;
            border: 1px solid rgba(14, 165, 233, 0.1);
            text-align: center;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .feature-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 36px rgba(14, 165, 233, 0.12);
        }
        .feature-icon {
            font-size: 42px;
            margin-bottom: 16px;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 10px;
        }
        .feature-card p {
            font-size: 14px;
            color: #475569;
            line-height: 1.6;
        }
        /* 品牌故事 */
        .brand-story-wrapper {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
        }
        .brand-story-wrapper img {
            width: 420px;
            border-radius: 24px;
            box-shadow: 0 8px 40px rgba(14, 165, 233, 0.12);
        }
        .brand-story-text {
            flex: 1;
            min-width: 300px;
        }
        .brand-story-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 18px;
        }
        .brand-story-text p {
            font-size: 15px;
            color: #475569;
            line-height: 1.8;
        }
        /* 焦点赛事 */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .event-card {
            background: #fff;
            border-radius: 20px;
            overflow: hidden;
            border: 1px solid rgba(14, 165, 233, 0.08);
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .event-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 12px 32px rgba(14, 165, 233, 0.12);
        }
        .event-card img {
            width: 100%;
            height: 170px;
            object-fit: cover;
        }
        .event-info {
            padding: 24px;
        }
        .event-info h4 {
            font-size: 18px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 6px;
        }
        .event-info p {
            font-size: 14px;
            color: #64748b;
            line-height: 1.5;
        }
        .event-tag {
            display: inline-block;
            background: #e0f2fe;
            color: #0369a1;
            font-size: 12px;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            margin-top: 12px;
        }
        /* 精彩集锦 */
        .highlights-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .highlight-card {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .highlight-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.4s;
        }
        .highlight-card:hover img {
            transform: scale(1.05);
        }
        .highlight-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            color: #fff;
        }
        .highlight-overlay h5 {
            font-size: 16px;
            font-weight: 600;
        }
        /* 热门排行 */
        .rankings-list {
            max-width: 720px;
            margin: 0 auto;
        }
        .rank-item {
            display: flex;
            align-items: center;
            padding: 18px 24px;
            background: rgba(255, 255, 255, 0.85);
            border-radius: 14px;
            margin-bottom: 12px;
            border: 1px solid rgba(14, 165, 233, 0.08);
            transition: background 0.3s;
        }
        .rank-item:hover {
            background: #fff;
        }
        .rank-num {
            font-size: 22px;
            font-weight: 800;
            color: #0ea5e9;
            width: 48px;
        }
        .rank-info {
            flex: 1;
        }
        .rank-info .name {
            font-weight: 600;
            color: #0f172a;
        }
        .rank-info .desc {
            font-size: 13px;
            color: #64748b;
        }
        .rank-score {
            font-weight: 700;
            color: #0ea5e9;
        }
        /* 新闻 */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .news-card {
            background: #fff;
            border-radius: 18px;
            padding: 26px;
            border: 1px solid rgba(14, 165, 233, 0.06);
            box-shadow: 0 4px 14px rgba(0, 0, 0, 0.03);
            transition: transform 0.3s, box-shadow 0.3s;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 28px rgba(14, 165, 233, 0.1);
        }
        .news-card img {
            width: 100%;
            height: 120px;
            object-fit: cover;
            border-radius: 12px;
            margin-bottom: 14px;
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 700;
            color: #0f172a;
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .news-card .date {
            font-size: 13px;
            color: #0ea5e9;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .news-card p {
            font-size: 14px;
            color: #475569;
            line-height: 1.6;
            flex: 1;
        }
        .news-more {
            display: inline-block;
            margin-top: 14px;
            font-size: 13px;
            font-weight: 600;
            color: #0ea5e9;
        }
        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: rgba(255, 255, 255, 0.85);
            border-radius: 16px;
            padding: 28px 32px;
            margin-bottom: 16px;
            border-left: 4px solid #0ea5e9;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
        }
        .faq-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 10px;
        }
        .faq-item p {
            font-size: 15px;
            color: #475569;
            line-height: 1.7;
        }
        /* 愿景使命 */
        .vision-mission {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }
        .vision-card,
        .mission-card {
            padding: 40px;
            background: linear-gradient(145deg, #ffffff, #f0f9ff);
            border-radius: 24px;
            border: 1px solid rgba(14, 165, 233, 0.1);
            text-align: center;
        }
        .vision-card h3,
        .mission-card h3 {
            font-size: 24px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 16px;
        }
        .vision-card p,
        .mission-card p {
            font-size: 15px;
            color: #475569;
            line-height: 1.7;
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, #0ea5e9, #38bdf8);
            padding: 80px 0;
            text-align: center;
            color: #fff;
        }
        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .cta-section p {
            font-size: 16px;
            opacity: 0.9;
            margin-bottom: 30px;
        }
        .btn-light {
            display: inline-block;
            background: #fff;
            color: #0ea5e9;
            padding: 14px 40px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 15px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
            transition: transform 0.3s;
        }
        .btn-light:hover {
            transform: translateY(-2px);
        }
        /* 下载 */
        .download-wrapper {
            display: flex;
            align-items: center;
            gap: 50px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .download-wrapper img {
            width: 200px;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(14, 165, 233, 0.15);
        }
        .download-info {
            max-width: 400px;
        }
        .download-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 12px;
        }
        .download-info p {
            font-size: 15px;
            color: #475569;
            margin-bottom: 20px;
        }
        .store-badges {
            display: flex;
            gap: 14px;
        }
        .store-badge {
            background: #0f172a;
            color: #fff;
            padding: 12px 22px;
            border-radius: 12px;
            font-size: 14px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        /* 合作伙伴 */
        .partners-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            align-items: center;
        }
        .partner-item {
            text-align: center;
            padding: 24px;
            background: rgba(255, 255, 255, 0.7);
            border-radius: 16px;
            border: 1px solid rgba(14, 165, 233, 0.08);
            font-weight: 600;
            font-size: 14px;
            color: #475569;
        }
        .partner-item img {
            width: 50px;
            height: 50px;
            margin: 0 auto 10px;
            opacity: 0.7;
        }
        /* 页脚 */
        .footer {
            background: #0f172a;
            color: #94a3b8;
            padding: 60px 0 24px;
            font-size: 14px;
        }
        .footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
        }
        .footer-col h4 {
            color: #e2e8f0;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col a {
            color: #94a3b8;
            transition: color 0.3s;
        }
        .footer-col a:hover {
            color: #38bdf8;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 40px;
            padding-top: 24px;
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
        }
        .footer-bottom a {
            color: #38bdf8;
        }
        /* 响应式 */
        @media (max-width:768px) {
            .hero h1 {
                font-size: 28px;
            }
            .stats-grid,
            .features-grid,
            .events-grid,
            .highlights-grid,
            .news-grid,
            .partners-grid {
                grid-template-columns: 1fr;
            }
            .brand-story-wrapper,
            .vision-mission,
            .download-wrapper {
                flex-direction: column;
                grid-template-columns: 1fr;
            }
            .nav-links {
                gap: 14px;
                flex-wrap: wrap;
            }
            .nav-links a {
                font-size: 14px;
            }
        }