* {
            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, #0a0a0a 0%, #1a1a1a 50%, #2d2d2d 100%);
            color: #e8e8e8;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: all 0.3s;
        }
        img {
            max-width: 100%;
            display: block;
            border-radius: 4px;
        }
        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
        }

        /* Navbar */
        .navbar {
            background: rgba(10, 10, 10, 0.96);
            backdrop-filter: blur(12px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #ef4444;
            padding: 0 2rem;
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 2.2rem;
            max-width: 1400px;
            margin: 0 auto;
            padding: 0.9rem 0;
            flex-wrap: wrap;
        }
        .nav-links a {
            color: #d0d0d0;
            font-weight: 500;
            font-size: 0.95rem;
            letter-spacing: 0.5px;
            padding: 0.4rem 0.8rem;
            border-radius: 4px;
            transition: all 0.3s;
        }
        .nav-links a:first-child {
            color: #ef4444;
            font-weight: 700;
            font-size: 1.3rem;
            letter-spacing: 1px;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(239, 68, 68, 0.15);
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            padding: 4.5rem 0 3rem;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(239, 68, 68, 0.2), transparent 60%);
            pointer-events: none;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-text h1 {
            font-size: 2.4rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
            margin-bottom: 1.5rem;
            border-left: 4px solid #ef4444;
            padding-left: 1.2rem;
        }
        .hero-text p {
            font-size: 1.05rem;
            color: #b0b0b0;
            line-height: 1.8;
        }
        .hero-image {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #333;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
        }
        .hero-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }
        .hero-badge {
            display: inline-block;
            background: #ef4444;
            color: #fff;
            padding: 0.3rem 1rem;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: 20px;
            margin-bottom: 1rem;
            letter-spacing: 1px;
        }

        /* Section common */
        .section {
            padding: 3.5rem 2rem;
            position: relative;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 2rem;
            text-align: center;
            letter-spacing: 2px;
            position: relative;
        }
        .section-title::after {
            content: '';
            display: block;
            width: 60px;
            height: 3px;
            background: #ef4444;
            margin: 0.8rem auto 0;
        }
        .section-subtitle {
            text-align: center;
            color: #888;
            margin-bottom: 2rem;
            font-size: 0.95rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Cards */
        .card {
            background: linear-gradient(145deg, rgba(20, 20, 20, 0.95), rgba(40, 40, 40, 0.9));
            border: 1px solid #333;
            clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 16px 100%, 0 calc(100% - 16px));
            padding: 1.8rem;
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border-color: #ef4444;
        }

        /* Data Stats */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .stat-card {
            text-align: center;
            padding: 2rem 1rem;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ef4444;
            line-height: 1.2;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #999;
            margin-top: 0.5rem;
            letter-spacing: 1px;
        }

        /* Core Advantages */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        .advantage-card {
            text-align: center;
        }
        .advantage-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        .advantage-card h3 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.6rem;
        }
        .advantage-card p {
            color: #888;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Featured Events */
        .events-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .event-card {
            display: flex;
            align-items: center;
            gap: 1rem;
            padding: 1.2rem 1.5rem;
        }
        .event-card img {
            width: 60px;
            height: 60px;
            border-radius: 12px;
            object-fit: cover;
        }
        .event-info {
            flex: 1;
        }
        .event-info h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 0.3rem;
        }
        .event-info p {
            color: #888;
            font-size: 0.85rem;
        }
        .event-badge {
            background: rgba(239, 68, 68, 0.2);
            color: #ef4444;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
        }

        /* News */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
            max-width: 900px;
            margin: 0 auto;
        }
        .news-card {
            display: flex;
            gap: 1.2rem;
            padding: 1.5rem;
        }
        .news-card img {
            width: 120px;
            height: 90px;
            object-fit: cover;
            flex-shrink: 0;
        }
        .news-content {
            flex: 1;
        }
        .news-content .tag {
            display: inline-block;
            background: rgba(239, 68, 68, 0.15);
            color: #ef4444;
            padding: 0.15rem 0.6rem;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 600;
            margin-bottom: 0.4rem;
            letter-spacing: 1px;
        }
        .news-content h3 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 0.3rem;
        }
        .news-content .date {
            color: #777;
            font-size: 0.8rem;
            margin-bottom: 0.5rem;
            display: block;
        }
        .news-content p {
            color: #999;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        /* Rankings */
        .rank-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .rank-card {
            padding: 1.5rem;
        }
        .rank-card h3 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            text-align: center;
            border-bottom: 1px solid #333;
            padding-bottom: 0.6rem;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .rank-num {
            width: 28px;
            height: 28px;
            background: #333;
            border-radius: 6px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            color: #fff;
        }
        .rank-num.top {
            background: #ef4444;
        }
        .rank-name {
            flex: 1;
            font-size: 0.9rem;
            color: #ccc;
        }
        .rank-value {
            font-size: 0.85rem;
            color: #999;
        }

        /* Match Replay */
        .replay-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .replay-card {
            padding: 1.2rem;
            text-align: center;
        }
        .replay-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 1rem;
        }
        .replay-card h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 0.3rem;
        }
        .replay-card p {
            color: #888;
            font-size: 0.8rem;
        }

        /* Download */
        .download-section {
            display: flex;
            align-items: center;
            gap: 3rem;
            max-width: 900px;
            margin: 0 auto;
        }
        .download-info {
            flex: 1;
        }
        .download-info h3 {
            color: #fff;
            font-size: 1.5rem;
            margin-bottom: 1rem;
        }
        .download-info p {
            color: #999;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }
        .download-btns {
            display: flex;
            gap: 1rem;
        }
        .download-btn {
            display: inline-block;
            background: #ef4444;
            color: #fff;
            padding: 0.7rem 1.5rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .download-btn:hover {
            background: #dc2626;
        }
        .download-img {
            flex-shrink: 0;
        }
        .download-img img {
            width: 260px;
            height: auto;
            border-radius: 16px;
            border: 2px solid #333;
        }

        /* FAQ */
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            margin-bottom: 1rem;
            border: 1px solid #333;
            border-radius: 8px;
            overflow: hidden;
            background: rgba(20, 20, 20, 0.7);
        }
        .faq-item summary {
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            color: #fff;
            font-size: 1rem;
            list-style: none;
            position: relative;
            background: rgba(30, 30, 30, 0.5);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '+';
            position: absolute;
            right: 1.5rem;
            font-size: 1.4rem;
            color: #ef4444;
            transition: transform 0.3s;
        }
        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }
        .faq-item .faq-answer {
            padding: 1rem 1.5rem 1.5rem;
            color: #aaa;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* CTA */
        .cta-section {
            text-align: center;
            padding: 4rem 2rem;
            background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(20, 20, 20, 0.9));
            border-top: 1px solid #333;
            border-bottom: 1px solid #333;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        .cta-section p {
            color: #999;
            max-width: 600px;
            margin: 0 auto 2rem;
        }
        .cta-btn {
            display: inline-block;
            background: #ef4444;
            color: #fff;
            padding: 0.8rem 2rem;
            border-radius: 8px;
            font-weight: 600;
            font-size: 1rem;
            margin: 0 0.5rem;
        }
        .cta-btn.secondary {
            background: transparent;
            border: 1px solid #ef4444;
        }
        .cta-btn:hover {
            background: #dc2626;
        }
        .cta-btn.secondary:hover {
            background: rgba(239, 68, 68, 0.1);
        }

        /* Footer */
        .footer {
            background: #050505;
            padding: 3rem 0 2rem;
            border-top: 2px solid #111;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .footer-info p {
            color: #666;
            font-size: 0.85rem;
            line-height: 2;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            color: #666;
            font-size: 0.9rem;
        }
        .footer-links a:hover {
            color: #ef4444;
        }
        .footer-bottom {
            max-width: 1400px;
            margin: 2rem auto 0;
            padding: 1.5rem 2rem 0;
            border-top: 1px solid #111;
            text-align: center;
            color: #444;
            font-size: 0.85rem;
        }

        @media (max-width: 768px) {
            .hero-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid,
            .advantage-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .events-grid,
            .rank-grid {
                grid-template-columns: 1fr;
            }
            .replay-grid {
                grid-template-columns: 1fr;
            }
            .download-section {
                flex-direction: column;
            }
            .nav-links {
                gap: 1rem;
                justify-content: center;
            }
        }