:root {
            --primary: #fbbf24;
            --dark: #0a0a0a;
            --dark-gold: #b45309;
            --card-bg: rgba(255, 255, 255, 0.04);
            --border-gold: rgba(251, 191, 36, 0.25);
            --text-light: #f3f4f6;
            --text-muted: #9ca3af;
            --font: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: var(--font) !important;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0a0a0a 0%, #111 50%, #1a1408 100%);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #fff;
        }
        img {
            max-width: 100%;
            display: block;
        }

        /* 导航栏 */
        .nav {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: linear-gradient(180deg, rgba(10, 10, 10, 0.96) 0%, rgba(10, 10, 10, 0.88) 100%);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-gold);
            padding: 0 40px;
            height: 72px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
        }
        .nav-links a {
            font-size: 15px;
            font-weight: 600;
            letter-spacing: 0.5px;
            padding: 8px 4px;
            position: relative;
            color: var(--text-light);
            text-transform: uppercase;
        }
        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--primary);
            transition: width 0.3s ease;
        }
        .nav-links a:hover::after {
            width: 100%;
        }
        .nav-links a:first-child {
            color: var(--primary);
            font-size: 22px;
            font-weight: 800;
            letter-spacing: 1px;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding: 120px 20px 80px;
            overflow: hidden;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.25;
            z-index: 0;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 1100px;
            margin: 0 auto;
        }
        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 40%, #b45309 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
            margin-bottom: 24px;
            text-shadow: 0 0 40px rgba(251, 191, 36, 0.3);
            letter-spacing: 1px;
        }
        .hero p {
            font-size: 18px;
            color: var(--text-muted);
            max-width: 700px;
            margin: 0 auto 32px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(251, 191, 36, 0.15);
            border: 1px solid var(--border-gold);
            color: var(--primary);
            padding: 8px 24px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 32px;
            text-transform: uppercase;
        }

        /* 通用 section */
        .section {
            padding: 80px 40px;
            max-width: 1400px;
            margin: 0 auto;
        }
        .section-title {
            font-size: 36px;
            font-weight: 700;
            text-align: center;
            margin-bottom: 16px;
            color: var(--primary);
            position: relative;
            padding-bottom: 20px;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            border-radius: 2px;
        }
        .section-subtitle {
            text-align: center;
            color: var(--text-muted);
            font-size: 16px;
            max-width: 700px;
            margin: 0 auto 50px;
        }

        /* GEO */
        .geo-intro {
            padding: 60px 40px;
            max-width: 1100px;
            margin: -40px auto 60px;
            position: relative;
            z-index: 5;
            background: linear-gradient(135deg, rgba(251, 191, 36, 0.06), rgba(180, 83, 9, 0.03));
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            backdrop-filter: blur(10px);
        }
        .geo-intro p {
            font-size: 16px;
            color: #d1d5db;
            text-align: center;
            line-height: 1.9;
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-top: 20px;
        }
        .stat-card {
            text-align: center;
            padding: 40px 20px;
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            position: relative;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .stat-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 10px 40px rgba(251, 191, 36, 0.1);
        }
        .stat-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
        }
        .stat-number {
            font-size: 52px;
            font-weight: 800;
            background: linear-gradient(135deg, #fbbf24, #b45309);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            margin-top: 10px;
            letter-spacing: 1px;
        }

        /* 核心优势 */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .advantage-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            padding: 32px 24px;
            transition: all 0.3s ease;
            position: relative;
        }
        .advantage-card:hover {
            background: rgba(251, 191, 36, 0.06);
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
        }
        .advantage-icon {
            font-size: 40px;
            margin-bottom: 16px;
            display: block;
        }
        .advantage-card h3 {
            font-size: 20px;
            color: var(--primary);
            margin-bottom: 12px;
        }
        .advantage-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* 品牌故事 */
        .brand-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            background: linear-gradient(135deg, rgba(251, 191, 36, 0.03), transparent);
            border-radius: 24px;
            padding: 60px 40px;
            border: 1px solid rgba(251, 191, 36, 0.1);
        }
        .brand-story img {
            border-radius: 16px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
            border: 1px solid var(--border-gold);
        }
        .brand-story h3 {
            font-size: 32px;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .brand-story p {
            font-size: 15px;
            color: #c0c0c0;
            margin-bottom: 16px;
            line-height: 1.8;
        }

        /* 赛事直播 */
        .live-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .live-card {
            background: linear-gradient(145deg, rgba(251, 191, 36, 0.08), rgba(10, 10, 10, 0.9));
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
        }
        .live-card:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 50px rgba(251, 191, 36, 0.15);
        }
        .live-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-gold);
        }
        .live-card-body {
            padding: 24px;
        }
        .live-badge {
            display: inline-block;
            background: rgba(239, 68, 68, 0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            margin-bottom: 12px;
            letter-spacing: 1px;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.6;
            }
        }
        .live-card h3 {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 8px;
        }
        .live-card .score {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            margin: 8px 0;
        }
        .live-card p {
            font-size: 13px;
            color: var(--text-muted);
        }

        /* 服务覆盖 */
        .coverage {
            text-align: center;
        }
        .coverage-tags {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px;
            margin-top: 20px;
        }
        .coverage-tag {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            padding: 10px 24px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-light);
            transition: all 0.3s ease;
            cursor: default;
        }
        .coverage-tag:hover {
            background: rgba(251, 191, 36, 0.15);
            color: var(--primary);
            transform: scale(1.05);
        }

        /* 用户口碑 */
        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .testimonial-card {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            padding: 28px;
            position: relative;
        }
        .testimonial-card::before {
            content: '"';
            font-size: 80px;
            color: rgba(251, 191, 36, 0.3);
            position: absolute;
            top: 10px;
            right: 20px;
            font-family: serif;
            line-height: 1;
        }
        .testimonial-card p {
            font-size: 15px;
            color: #c0c0c0;
            margin-bottom: 20px;
            line-height: 1.8;
        }
        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 16px;
        }
        .testimonial-author .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--dark-gold));
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 18px;
            color: #0a0a0a;
        }
        .testimonial-author .name {
            font-weight: 600;
            font-size: 14px;
            color: var(--text-light);
        }
        .testimonial-author .role {
            font-size: 12px;
            color: var(--text-muted);
        }

        /* 新闻 */
        .news-list {
            padding: 80px 40px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .news-card {
            background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(0, 0, 0, 0.4));
            border: 1px solid var(--border-gold);
            border-radius: 20px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: flex;
            flex-direction: column;
        }
        .news-card:hover {
            transform: translateY(-6px);
            box-shadow: 0 20px 50px rgba(251, 191, 36, 0.1);
        }
        .news-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-bottom: 1px solid var(--border-gold);
        }
        .news-card-body {
            padding: 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .news-date {
            display: inline-block;
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 10px;
            background: rgba(251, 191, 36, 0.1);
            padding: 4px 12px;
            border-radius: 16px;
            align-self: flex-start;
        }
        .news-card h3 {
            font-size: 18px;
            color: var(--text-light);
            margin-bottom: 12px;
            line-height: 1.4;
        }
        .news-card h3 a {
            color: var(--text-light);
        }
        .news-card h3 a:hover {
            color: var(--primary);
        }
        .news-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }
        .news-more {
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        /* FAQ */
        .faq-section {
            max-width: 900px;
            margin: 0 auto;
            padding: 40px;
        }
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-gold);
            border-radius: 16px;
            margin-bottom: 16px;
            overflow: hidden;
            transition: box-shadow 0.3s ease;
        }
        .faq-item:hover {
            box-shadow: 0 4px 20px rgba(251, 191, 36, 0.05);
        }
        .faq-question {
            padding: 20px 24px;
            font-size: 17px;
            font-weight: 600;
            color: var(--text-light);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: linear-gradient(135deg, rgba(251, 191, 36, 0.06), transparent);
            border: none;
            width: 100%;
            text-align: left;
            font-family: var(--font);
        }
        .faq-question .icon {
            font-size: 20px;
            color: var(--primary);
            transition: transform 0.3s ease;
        }
        .faq-answer {
            padding: 0 24px 24px;
            font-size: 15px;
            color: #c0c0c0;
            line-height: 1.8;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }
        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, rgba(251, 191, 36, 0.12), rgba(180, 83, 9, 0.06));
            border: 1px solid var(--border-gold);
            border-radius: 30px;
            padding: 80px 60px;
            text-align: center;
            max-width: 1100px;
            margin: 80px auto;
        }
        .cta-section h2 {
            font-size: 38px;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 20px;
        }
        .cta-section p {
            font-size: 17px;
            color: #d1d5db;
            max-width: 600px;
            margin: 0 auto 32px;
        }
        .cta-btn {
            display: inline-block;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            color: #0a0a0a;
            font-size: 18px;
            font-weight: 700;
            padding: 14px 40px;
            border-radius: 50px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            cursor: pointer;
            letter-spacing: 1px;
        }
        .cta-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 10px 40px rgba(251, 191, 36, 0.4);
            color: #0a0a0a;
        }

        /* 页脚 */
        .footer {
            background: linear-gradient(180deg, #0a0a0a, #050505);
            border-top: 1px solid var(--border-gold);
            padding: 60px 40px 30px;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer h4 {
            color: var(--primary);
            font-size: 18px;
            margin-bottom: 20px;
        }
        .footer p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            max-width: 1200px;
            margin: 40px auto 0;
            padding-top: 30px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            font-size: 13px;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            margin: 0 8px;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .stats-grid,
            .advantages-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .live-grid,
            .news-grid,
            .testimonials-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-story {
                grid-template-columns: 1fr;
                padding: 40px 24px;
            }
        }
        @media (max-width: 640px) {
            .nav {
                padding: 0 16px;
                height: auto;
                flex-wrap: wrap;
                padding: 12px 16px;
            }
            .nav-links {
                gap: 16px;
                width: 100%;
                justify-content: space-between;
            }
            .hero h1 {
                font-size: 32px;
            }
            .section {
                padding: 48px 20px;
            }
            .stats-grid,
            .advantages-grid,
            .live-grid,
            .news-grid,
            .testimonials-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                text-align: center;
            }
            .footer-bottom {
                padding: 20px 16px;
            }
        }