/* ===== 全局重置 ===== */
        * {
            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 {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 35%, #334155 70%, #94a3b8 100%);
            color: #e2e8f0;
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: 1230px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 导航栏 ===== */
        .site-header {
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(14px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.12);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-area img {
            height: 36px;
            width: auto;
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 1px;
            background: linear-gradient(90deg, #e2e8f0, #94a3b8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .nav-links {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .nav-links a {
            color: #cbd5e1;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 6px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .nav-links a:hover {
            color: #ffffff;
            background: rgba(148, 163, 184, 0.12);
            border-color: rgba(226, 232, 240, 0.2);
            box-shadow: 0 0 18px rgba(148, 163, 184, 0.18);
        }

        /* ===== Hero 区 ===== */
        .hero {
            position: relative;
            padding: 80px 0 70px;
            text-align: center;
            background: radial-gradient(ellipse at 50% 30%, rgba(148, 163, 184, 0.10) 0%, transparent 70%);
        }

        .hero h1 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.35;
            margin-bottom: 24px;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #ffffff 0%, #e2e8f0 45%, #94a3b8 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 40px rgba(255, 255, 255, 0.07);
        }

        .hero img.hero-img {
            max-width: 560px;
            width: 100%;
            border-radius: 12px;
            margin: 28px auto 0;
            display: block;
            border: 1px solid rgba(226, 232, 240, 0.15);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
        }

        /* GEO */
        .geo-intro {
            max-width: 960px;
            margin: 36px auto 0;
            padding: 28px 34px;
            background: rgba(15, 23, 42, 0.65);
            border: 1px solid rgba(148, 163, 184, 0.18);
            border-radius: 14px;
            text-align: left;
            font-size: 15.5px;
            line-height: 1.8;
            color: #cbd5e1;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
            backdrop-filter: blur(6px);
        }

        .geo-intro p {
            margin-bottom: 0;
        }

        /* ===== 通用区块标题 ===== */
        .section-title {
            font-size: 26px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 10px;
            letter-spacing: 2px;
            color: #f1f5f9;
        }

        .section-subtitle {
            text-align: center;
            color: #94a3b8;
            font-size: 14px;
            margin-bottom: 40px;
        }

        /* ===== 数据统计 ===== */
        .data-stats {
            padding: 70px 0 50px;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 28px;
        }

        .stat-card {
            background: linear-gradient(145deg, #1e293b, #0f172a);
            border: 1px solid rgba(148, 163, 184, 0.15);
            border-radius: 12px;
            padding: 30px 20px;
            text-align: center;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            border-color: rgba(226, 232, 240, 0.35);
        }

        .stat-num {
            font-size: 34px;
            font-weight: 800;
            background: linear-gradient(135deg, #ffffff, #94a3b8);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            color: #94a3b8;
            font-size: 14px;
            margin-top: 8px;
        }

        /* ===== 焦点赛事 ===== */
        .featured-events {
            padding: 50px 0;
        }

        .events-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 24px;
        }

        .event-card {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.14);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.18);
        }

        .event-card:hover {
            border-color: rgba(226, 232, 240, 0.28);
            box-shadow: 0 14px 38px rgba(0, 0, 0, 0.3);
        }

        .event-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .event-body {
            padding: 20px;
        }

        .event-body h3 {
            font-size: 18px;
            margin-bottom: 10px;
            color: #f1f5f9;
        }

        .event-body p {
            font-size: 13px;
            color: #94a3b8;
            line-height: 1.6;
        }

        .event-tag {
            display: inline-block;
            background: rgba(148, 163, 184, 0.18);
            color: #e2e8f0;
            font-size: 12px;
            padding: 4px 12px;
            border-radius: 20px;
            margin-top: 12px;
        }

        /* ===== 赛事直播 ===== */
        .live-stream {
            padding: 60px 0;
            background: linear-gradient(180deg, rgba(0, 0, 0, 0.2), transparent);
        }

        .live-box {
            display: flex;
            gap: 28px;
            background: rgba(15, 23, 42, 0.55);
            border: 1px solid rgba(148, 163, 184, 0.15);
            border-radius: 14px;
            padding: 30px;
            align-items: center;
            flex-wrap: wrap;
        }

        .live-box img {
            width: 340px;
            max-width: 100%;
            border-radius: 8px;
            border: 1px solid rgba(226, 232, 240, 0.12);
        }

        .live-info {
            flex: 1;
            min-width: 260px;
        }

        .live-info h3 {
            font-size: 20px;
            margin-bottom: 10px;
            color: #f1f5f9;
        }

        .live-info p {
            font-size: 14px;
            color: #94a3b8;
        }

        /* ===== 核心优势 ===== */
        .core-advantages {
            padding: 60px 0;
        }

        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 24px;
        }

        .advantage-item {
            background: linear-gradient(145deg, rgba(148, 163, 184, 0.07), rgba(15, 23, 42, 0.4));
            border-radius: 12px;
            padding: 26px 22px;
            border: 1px solid rgba(148, 163, 184, 0.12);
            transition: all 0.3s ease;
        }

        .advantage-item:hover {
            border-color: rgba(226, 232, 240, 0.3);
            transform: translateY(-3px);
        }

        .advantage-icon {
            font-size: 32px;
            margin-bottom: 14px;
        }

        .advantage-item h3 {
            font-size: 17px;
            margin-bottom: 8px;
            color: #f1f5f9;
        }

        .advantage-item p {
            font-size: 13px;
            color: #94a3b8;
            line-height: 1.6;
        }

        /* ===== 品牌故事 ===== */
        .brand-story {
            padding: 60px 0;
        }

        .story-wrapper {
            display: flex;
            gap: 40px;
            align-items: center;
            background: rgba(15, 23, 42, 0.45);
            border-radius: 14px;
            padding: 36px;
            border: 1px solid rgba(148, 163, 184, 0.12);
            flex-wrap: wrap;
        }

        .story-wrapper img {
            width: 340px;
            max-width: 100%;
            border-radius: 10px;
            border: 1px solid rgba(226, 232, 240, 0.1);
        }

        .story-content {
            flex: 1;
            min-width: 260px;
        }

        .story-content h3 {
            font-size: 22px;
            margin-bottom: 16px;
            color: #f1f5f9;
        }

        .story-content p {
            font-size: 14px;
            color: #94a3b8;
            line-height: 1.8;
        }

        /* ===== 用户口碑 ===== */
        .testimonials {
            padding: 60px 0;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .testimonial-card {
            background: rgba(15, 23, 42, 0.5);
            border-radius: 12px;
            padding: 26px;
            border: 1px solid rgba(148, 163, 184, 0.1);
        }

        .testimonial-card p {
            font-size: 14px;
            color: #cbd5e1;
            line-height: 1.8;
            font-style: italic;
        }

        .testimonial-author {
            margin-top: 14px;
            font-weight: 600;
            color: #f1f5f9;
            font-size: 14px;
        }

        .testimonial-role {
            font-size: 12px;
            color: #94a3b8;
        }

        /* ===== 新闻 ===== */
        .news-list {
            padding: 60px 0;
        }

        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }

        .news-card {
            background: rgba(15, 23, 42, 0.6);
            border: 1px solid rgba(148, 163, 184, 0.12);
            border-radius: 14px;
            overflow: hidden;
            transition: all 0.3s ease;
            display: flex;
            flex-direction: column;
        }

        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 16px 45px rgba(0, 0, 0, 0.3);
            border-color: rgba(226, 232, 240, 0.25);
        }

        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .news-content {
            padding: 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .news-date {
            font-size: 12px;
            color: #94a3b8;
            background: rgba(148, 163, 184, 0.10);
            display: inline-block;
            padding: 3px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            align-self: flex-start;
        }

        .news-content h3 {
            font-size: 17px;
            line-height: 1.5;
            margin-bottom: 10px;
            color: #f1f5f9;
        }

        .news-content p {
            font-size: 13.5px;
            color: #94a3b8;
            line-height: 1.7;
            flex: 1;
        }

        .news-link {
            display: inline-block;
            margin-top: 14px;
            color: #e2e8f0;
            text-decoration: none;
            font-weight: 600;
            font-size: 14px;
            border-bottom: 1px solid rgba(226, 232, 240, 0.3);
            padding-bottom: 2px;
            align-self: flex-start;
            transition: all 0.2s;
        }

        .news-link:hover {
            color: #ffffff;
            border-bottom-color: #ffffff;
        }

        /* ===== FAQ ===== */
        .faq {
            padding: 60px 0;
        }

        .faq-list {
            max-width: 860px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .faq-item {
            background: rgba(15, 23, 42, 0.5);
            border: 1px solid rgba(148, 163, 184, 0.12);
            border-radius: 12px;
            padding: 24px 28px;
            transition: all 0.3s;
        }

        .faq-item:hover {
            border-color: rgba(226, 232, 240, 0.22);
        }

        .faq-question {
            font-size: 16px;
            font-weight: 600;
            color: #f1f5f9;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .faq-question::before {
            content: "◆";
            color: #94a3b8;
            font-size: 12px;
        }

        .faq-answer {
            font-size: 13.5px;
            color: #94a3b8;
            line-height: 1.75;
            padding-left: 22px;
        }

        /* ===== CTA ===== */
        .cta {
            padding: 70px 0;
            text-align: center;
        }

        .cta-box {
            background: linear-gradient(145deg, rgba(148, 163, 184, 0.12), rgba(15, 23, 42, 0.6));
            border: 1px solid rgba(226, 232, 240, 0.16);
            border-radius: 16px;
            padding: 48px 34px;
        }

        .cta-box h2 {
            font-size: 28px;
            margin-bottom: 18px;
            color: #f1f5f9;
        }

        .cta-box p {
            font-size: 15px;
            color: #94a3b8;
            margin-bottom: 30px;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-buttons a {
            display: inline-block;
            padding: 14px 36px;
            border-radius: 8px;
            font-weight: 600;
            text-decoration: none;
            font-size: 15px;
            transition: all 0.3s;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, #e2e8f0, #94a3b8);
            color: #0f172a;
        }

        .btn-primary:hover {
            box-shadow: 0 8px 30px rgba(226, 232, 240, 0.25);
            transform: translateY(-2px);
        }

        .btn-outline {
            border-color: rgba(226, 232, 240, 0.4);
            color: #e2e8f0;
        }

        .btn-outline:hover {
            background: rgba(148, 163, 184, 0.1);
            border-color: #ffffff;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: rgba(15, 23, 42, 0.9);
            border-top: 1px solid rgba(148, 163, 184, 0.12);
            padding: 40px 0 24px;
            margin-top: 40px;
        }

        .footer-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-info h4 {
            font-size: 15px;
            color: #f1f5f9;
            margin-bottom: 12px;
        }

        .footer-info p,
        .footer-info a {
            font-size: 13px;
            color: #94a3b8;
            line-height: 1.8;
            text-decoration: none;
        }

        .footer-info a:hover {
            color: #e2e8f0;
        }

        .footer-bottom {
            border-top: 1px solid rgba(148, 163, 184, 0.08);
            padding-top: 24px;
            text-align: center;
        }

        .footer-bottom p {
            font-size: 13px;
            color: #64748b;
            margin-bottom: 6px;
        }

        .footer-bottom a {
            color: #94a3b8;
            text-decoration: none;
            font-size: 13px;
            margin: 0 4px;
        }

        .footer-bottom a:hover {
            color: #e2e8f0;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 24px;
            }

            .nav-links {
                justify-content: center;
                margin-top: 10px;
            }

            .header-inner {
                flex-direction: column;
                padding: 12px 0;
            }

            .live-box img {
                width: 100%;
            }

            .story-wrapper img {
                width: 100%;
            }

            .geo-intro {
                padding: 20px;
                font-size: 14px;
            }
        }