:root {
    --primary: #0a0a0a;
    --gold: #fcd34d;
    --gold-dark: #854d0e;
    --text: #e5e5e5;
    --card-bg: rgba(255,255,255,0.04);
    --border-gold: rgba(252,211,77,0.25);
  }
  * {
    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: #0a0a0a;
    color: var(--text);
    line-height: 1.7;
    overflow-x: hidden;
  }
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
  }
  /* 导航 */
  .navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10,10,10,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(252,211,77,0.15);
    padding: 14px 0;
  }
  .nav-container {
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px;
  }
  .nav-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 28px;
    justify-content: center;
    align-items: center;
  }
  .nav-links a {
    color: var(--text);
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.3s;
    letter-spacing: 0.3px;
  }
  .nav-links a:hover {
    color: var(--gold);
    background: rgba(252,211,77,0.08);
  }
  /* Hero */
  .hero {
    background:
      radial-gradient(ellipse at 80% 20%, rgba(133,77,14,0.6) 0%, transparent 70%),
      radial-gradient(ellipse at 20% 80%, rgba(252,211,77,0.1) 0%, transparent 50%),
      linear-gradient(135deg, #0a0a0a 0%, #101018 60%, #1a1205 100%);
    padding: 110px 0 70px;
    text-align: center;
    border-bottom: 1px solid rgba(252,211,77,0.1);
    position: relative;
    overflow: hidden;
  }
  .hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
      radial-gradient(1px 1px at 25% 30%, rgba(252,211,77,0.6), transparent),
      radial-gradient(1px 1px at 70% 20%, rgba(252,211,77,0.5), transparent),
      radial-gradient(1px 1px at 85% 70%, rgba(252,211,77,0.4), transparent),
      radial-gradient(1.5px 1.5px at 40% 80%, rgba(255,255,255,0.3), transparent),
      radial-gradient(1px 1px at 10% 60%, rgba(252,211,77,0.5), transparent);
    pointer-events: none;
  }
  .hero h1 {
    font-size: 58px;
    font-weight: 800;
    background: linear-gradient(90deg, #fcd34d 0%, #fbbf24 30%, #f59e0b 60%, #fcd34d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
    letter-spacing: 2px;
    line-height: 1.3;
  }
  .hero-tagline {
    font-size: 20px;
    color: rgba(229,229,229,0.8);
    max-width: 720px;
    margin: 0 auto 32px;
    letter-spacing: 1px;
  }
  .hero-img {
    margin-top: 30px;
  }
  .hero-img img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(252,211,77,0.15);
    border: 1px solid var(--border-gold);
    max-height: 420px;
    object-fit: cover;
  }
  .btn-gold {
    display: inline-block;
    background: linear-gradient(135deg, #fcd34d 0%, #d97706 100%);
    color: #0a0a0a;
    font-weight: 700;
    padding: 14px 42px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 16px;
    letter-spacing: 1px;
    transition: all 0.3s;
    box-shadow: 0 4px 20px rgba(252,211,77,0.3);
    border: none;
    cursor: pointer;
  }
  .btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(252,211,77,0.4);
  }
  .btn-outline {
    display: inline-block;
    border: 1px solid var(--border-gold);
    color: var(--gold);
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 50px;
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s;
    background: transparent;
    margin-left: 12px;
    cursor: pointer;
  }
  .btn-outline:hover {
    background: rgba(252,211,77,0.1);
  }
  /* 区块通用 */
  .section {
    padding: 80px 0;
  }
  .section-dark {
    background: linear-gradient(180deg, #0a0a0a 0%, #101018 100%);
  }
  .section-title {
    font-size: 34px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 12px;
    color: #fff;
    letter-spacing: 1px;
  }
  .section-subtitle {
    text-align: center;
    color: rgba(229,229,229,0.6);
    font-size: 15px;
    max-width: 700px;
    margin: 0 auto 50px;
  }
  .section-divider {
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #fcd34d, transparent);
    margin: 0 auto 15px;
    border-radius: 2px;
  }
  /* GEO */
  .geo-intro {
    padding: 60px 0;
    border-bottom: 1px solid rgba(252,211,77,0.08);
  }
  .geo-intro p {
    max-width: 1080px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 1.9;
    color: rgba(229,229,229,0.85);
    text-align: center;
    letter-spacing: 0.3px;
  }
  /* 数据统计 */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }
  .stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border-gold);
    border-radius: 16px;
    padding: 36px 20px;
    text-align: center;
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
  }
  .stat-card::before {
    content: '';
    position: absolute;
    top: -1px; left: -1px; right: -1px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #fcd34d, transparent);
  }
  .stat-card:hover { transform: translateY(-5px); }
  .stat-number {
    font-size: 42px;
    font-weight: 800;
    background: linear-gradient(135deg, #fcd34d, #f59e0b);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .stat-label {
    color: rgba(229,229,229,0.7);
    margin-top: 8px;
    font-size: 14px;
  }
  /* 核心优势 */
  .advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }
  .advantage-card {
    background: linear-gradient(135deg, rgba(252,211,77,0.05), rgba(133,77,14,0.08));
    border: 1px solid var(--border-gold);
    border-radius: 16px;
    padding: 35px 24px;
    text-align: center;
    transition: all 0.3s;
  }
  .advantage-card:hover {
    background: linear-gradient(135deg, rgba(252,211,77,0.1), rgba(133,77,14,0.15));
    transform: translateY(-4px);
  }
  .advantage-icon {
    font-size: 48px;
    margin-bottom: 18px;
    display: block;
  }
  .advantage-card h3 {
    color: var(--gold);
    font-size: 18px;
    margin-bottom: 10px;
  }
  .advantage-card p {
    color: rgba(229,229,229,0.75);
    font-size: 14px;
    line-height: 1.7;
  }
  /* 品牌故事 */
  .brand-story {
    display: flex;
    gap: 60px;
    align-items: center;
  }
  .brand-text {
    flex: 1;
  }
  .brand-text h3 {
    color: var(--gold);
    font-size: 22px;
    margin-bottom: 18px;
  }
  .brand-text p {
    color: rgba(229,229,229,0.8);
    margin-bottom: 16px;
    line-height: 1.8;
  }
  .brand-img {
    flex: 1;
    text-align: center;
  }
  .brand-img img {
    max-width: 100%;
    border-radius: 16px;
    border: 1px solid var(--border-gold);
    max-height: 420px;
    object-fit: cover;
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
  }
  /* 焦点赛事 */
  .events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  .event-card {
    background: var(--card-bg);
    border: 1px solid var(--border-gold);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s;
  }
  .event-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.4);
  }
  .event-card img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
  }
  .event-info {
    padding: 24px;
  }
  .event-info h4 {
    color: var(--gold);
    font-size: 18px;
    margin-bottom: 8px;
  }
  .event-info p {
    color: rgba(229,229,229,0.6);
    font-size: 13px;
    margin-bottom: 6px;
  }
  /* 新闻 */
  .news-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  .news-card {
    background: var(--card-bg);
    border: 1px solid var(--border-gold);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
  }
  .news-card:hover {
    background: rgba(252,211,77,0.06);
    transform: translateY(-3px);
  }
  .news-date {
    font-size: 13px;
    color: #fcd34d;
    background: rgba(252,211,77,0.1);
    display: inline-block;
    padding: 4px 14px;
    border-radius: 20px;
    align-self: flex-start;
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
  }
  .news-card h4 {
    font-size: 19px;
    color: #fff;
    margin-bottom: 12px;
    line-height: 1.4;
  }
  .news-card p {
    color: rgba(229,229,229,0.75);
    font-size: 14px;
    line-height: 1.75;
    margin-bottom: 16px;
    flex: 1;
  }
  .news-link {
    color: var(--gold);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s;
  }
  .news-link:hover { letter-spacing: 0.5px; }
  /* 比分 */
  .scores-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
  }
  .scores-table th, .scores-table td {
    padding: 14px 18px;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    font-size: 14px;
  }
  .scores-table th {
    background: rgba(252,211,77,0.08);
    color: var(--gold);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 1px;
  }
  .scores-table tr:hover td {
    background: rgba(252,211,77,0.03);
  }
  .score-home {
    font-weight: 700;
    color: #fff;
  }
  .score-value {
    font-size: 16px;
    font-weight: 800;
    color: var(--gold);
    padding: 0 8px;
  }
  /* 合作伙伴 */
  .partners-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
    align-items: center;
  }
  .partner-item {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 18px 28px;
    font-size: 16px;
    color: rgba(229,229,229,0.7);
    font-weight: 500;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .partner-item:hover {
    border-color: var(--border-gold);
    color: var(--gold);
  }
  /* 下载 */
  .download-grid {
    display: flex;
    gap: 50px;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
  }
  .download-img {
    text-align: center;
  }
  .download-img img {
    max-width: 240px;
    border-radius: 24px;
    border: 1px solid var(--border-gold);
    box-shadow: 0 12px 40px rgba(133,77,14,0.3);
    max-height: 300px;
  }
  .download-info {
    max-width: 420px;
    text-align: center;
  }
  .download-info h3 {
    color: var(--gold);
    font-size: 24px;
    margin-bottom: 14px;
  }
  .download-info p {
    color: rgba(229,229,229,0.8);
    margin-bottom: 24px;
    line-height: 1.8;
  }
  .download-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(252,211,77,0.1);
    border: 1px solid var(--border-gold);
    color: var(--gold);
    padding: 10px 24px;
    border-radius: 30px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s;
    margin: 4px;
  }
  .download-badge:hover {
    background: rgba(252,211,77,0.2);
  }
  /* FAQ */
  .faq-list {
    max-width: 850px;
    margin: 0 auto;
  }
  .faq-item {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 12px;
    margin-bottom: 14px;
    padding: 0;
    overflow: hidden;
    transition: border-color 0.3s;
  }
  .faq-item summary {
    padding: 20px 24px;
    cursor: pointer;
    font-weight: 600;
    color: #fff;
    font-size: 16px;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.3s;
    background: transparent;
  }
  .faq-item summary::-webkit-details-marker { display: none; }
  .faq-item summary::after {
    content: '+';
    font-size: 22px;
    color: var(--gold);
    transition: transform 0.3s;
  }
  .faq-item[open] summary::after {
    transform: rotate(45deg);
  }
  .faq-item[open] {
    border-color: var(--border-gold);
  }
  .faq-item[open] summary {
    background: rgba(252,211,77,0.05);
  }
  .faq-answer {
    padding: 4px 24px 20px;
    color: rgba(229,229,229,0.8);
    font-size: 14px;
    line-height: 1.8;
  }
  /* CTA */
  .cta {
    background:
      radial-gradient(ellipse at center, rgba(133,77,14,0.4) 0%, transparent 70%),
      linear-gradient(135deg, #0a0a0a 0%, #1a1205 100%);
    padding: 80px 0;
    text-align: center;
    border-top: 1px solid rgba(252,211,77,0.1);
    border-bottom: 1px solid rgba(252,211,77,0.1);
  }
  .cta h2 {
    font-size: 38px;
    color: var(--gold);
    margin-bottom: 16px;
  }
  .cta p {
    color: rgba(229,229,229,0.7);
    max-width: 600px;
    margin: 0 auto 32px;
    font-size: 16px;
  }
  /* 服务覆盖 */
  .coverage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    text-align: center;
  }
  .coverage-item {
    background: var(--card-bg);
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 12px;
    padding: 24px 16px;
  }
  .coverage-item span {
    font-size: 36px;
    display: block;
    margin-bottom: 10px;
  }
  .coverage-item p {
    color: rgba(229,229,229,0.7);
    font-size: 14px;
  }
  /* 页脚 */
  footer {
    background: #050505;
    border-top: 1px solid rgba(252,211,77,0.1);
    padding: 50px 0 20px;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 40px 30px;
  }
  .footer-col h4 {
    color: var(--gold);
    font-size: 15px;
    margin-bottom: 16px;
    letter-spacing: 1px;
  }
  .footer-col p, .footer-col a {
    color: rgba(229,229,229,0.6);
    font-size: 13px;
    line-height: 1.8;
    text-decoration: none;
    display: block;
    transition: color 0.3s;
  }
  .footer-col a:hover {
    color: var(--gold);
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.04);
    padding: 18px 0;
    text-align: center;
    max-width: 1280px;
    margin: 0 auto;
  }
  .footer-bottom p {
    color: rgba(229,229,229,0.4);
    font-size: 13px;
    margin-bottom: 4px;
  }
  .footer-links {
    display: flex;
    gap: 16px;
    justify-content: center;
    color: rgba(229,229,229,0.5);
    font-size: 13px;
    flex-wrap: wrap;
  }
  .footer-links a {
    color: rgba(229,229,229,0.6);
    text-decoration: none;
  }
  .footer-links a:hover {
    color: var(--gold);
  }
  /* 响应式 */
  @media (max-width: 900px) {
    .container { padding: 0 20px; }
    .nav-links { gap: 4px 12px; }
    .nav-links a { font-size: 13px; }
    .hero h1 { font-size: 34px; }
    .stats-grid, .advantages-grid, .coverage-grid { grid-template-columns: repeat(2, 1fr); }
    .events-grid { grid-template-columns: 1fr; }
    .news-list { grid-template-columns: 1fr; }
    .brand-story { flex-direction: column; gap: 30px; }
    .footer-grid { grid-template-columns: 1fr; gap: 24px; padding: 0 20px 30px; }
    .section-title { font-size: 26px; }
    .cta h2 { font-size: 28px; }
    .btn-outline { margin-left: 0; margin-top: 10px; }
  }
  @media (max-width: 600px) {
    .stats-grid, .advantages-grid, .coverage-grid { grid-template-columns: 1fr; }
  }