* {
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif !important;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  :root {
    --red: #dc2626;
    --dark-red: #7f1d1d;
    --gold: #fbbf24;
    --off-white: #f8f6f3;
    --text: #1f2937;
    --metal-border: linear-gradient(145deg, #fbbf24, #dc2626);
  }
  body {
    background: var(--off-white);
    color: var(--text);
    line-height: 1.75;
  }
  a {
    text-decoration: none;
    color: inherit;
  }
  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
  }

  /* 导航 */
  .site-nav {
    background: linear-gradient(135deg, var(--dark-red), #b91c1c);
    padding: 14px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  }
  .nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    font-size: 26px;
    font-weight: 800;
    letter-spacing: 2px;
  }
  .logo img {
    height: 40px;
    width: auto;
    border-radius: 8px;
  }
  .nav-links {
    display: flex;
    gap: 22px;
    flex-wrap: wrap;
  }
  .nav-links a {
    color: #fef3c7;
    font-weight: 600;
    font-size: 16px;
    padding: 6px 4px;
    border-bottom: 2px solid transparent;
    transition: all .2s;
  }
  .nav-links a:hover {
    color: var(--gold);
    border-bottom-color: var(--gold);
  }

  /* Hero */
  #hero {
    background: linear-gradient(135deg, var(--dark-red) 0%, #dc2626 60%, #f97316 100%);
    color: #fff;
    padding: 90px 0 70px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  #hero h1 {
    font-size: 42px;
    font-weight: 900;
    letter-spacing: 2px;
    line-height: 1.3;
    margin-bottom: 26px;
    text-shadow: 0 3px 12px rgba(0,0,0,0.3);
  }
  #hero p {
    max-width: 900px;
    margin: 0 auto 36px;
    font-size: 18px;
    color: #fef3c7;
    text-shadow: 0 1px 4px rgba(0,0,0,0.2);
  }
  .hero-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--gold), #f59e0b);
    color: #7f1d1d;
    font-weight: 800;
    font-size: 18px;
    padding: 14px 40px;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
    transition: transform .2s;
  }
  .hero-btn:hover {
    transform: translateY(-3px);
  }

  /* 通用section */
  .section-pad {
    padding: 70px 0;
  }
  .section-title {
    font-size: 34px;
    font-weight: 800;
    text-align: center;
    margin-bottom: 10px;
    color: var(--dark-red);
  }
  .section-sub {
    text-align: center;
    color: #6b7280;
    margin-bottom: 40px;
    font-size: 16px;
  }

  /* 数据统计 */
  #data-stats {
    background: linear-gradient(to right, #fef3c7, #fff);
    padding: 60px 0;
  }
  .stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
  }
  .stat-card {
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    transition: border-color .2s;
  }
  .stat-card:hover {
    border-color: var(--gold);
  }
  .stat-card img {
    height: 50px;
    width: 50px;
    object-fit: contain;
    margin-bottom: 12px;
  }
  .stat-num {
    font-size: 40px;
    font-weight: 900;
    color: var(--red);
  }
  .stat-label {
    font-size: 14px;
    color: #6b7280;
    margin-top: 4px;
  }

  /* 核心优势 */
  #core-advantages {
    background: #fff;
    padding: 70px 0;
  }
  .adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  .adv-card {
    background: linear-gradient(145deg, #fef3c7, #fff);
    border: 2px solid #fde68a;
    border-radius: 14px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(220,38,38,0.08);
  }
  .adv-card img {
    height: 60px;
    width: 60px;
    object-fit: contain;
    margin-bottom: 15px;
  }
  .adv-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--dark-red);
  }
  .adv-card p {
    font-size: 14px;
    color: #4b5563;
  }

  /* 品牌故事 */
  #brand-story {
    background: var(--off-white);
    padding: 70px 0;
  }
  .story-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
  }
  .story-grid img {
    width: 100%;
    border-radius: 16px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.1);
  }
  .story-text h2 {
    font-size: 32px;
    color: var(--dark-red);
    margin-bottom: 18px;
  }
  .story-text p {
    margin-bottom: 14px;
    color: #4b5563;
    font-size: 16px;
  }

  /* 焦点赛事 */
  #featured-events {
    background: linear-gradient(135deg, var(--dark-red), #b91c1c);
    padding: 70px 0;
  }
  #featured-events .section-title,
  #featured-events .section-sub {
    color: #fef3c7;
  }
  .event-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
  .event-card {
    background: rgba(255,255,255,0.95);
    border-radius: 14px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    border: 2px solid var(--gold);
  }
  .event-card img {
    width: 100%;
    height: 140px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 14px;
  }
  .event-card h3 {
    font-size: 20px;
    color: var(--dark-red);
    margin-bottom: 6px;
  }
  .event-card span {
    font-size: 13px;
    color: #6b7280;
  }

  /* 赛事直播 */
  #live-stream {
    background: #fff;
    padding: 70px 0;
  }
  .live-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  .live-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    padding: 18px;
  }
  .live-card img {
    height: 64px;
    width: 64px;
    object-fit: cover;
    border-radius: 10px;
  }
  .live-info .live-tag {
    display: inline-block;
    background: #dc2626;
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 10px;
    border-radius: 20px;
    margin-bottom: 4px;
  }
  .live-info h3 {
    font-size: 18px;
    color: var(--dark-red);
  }
  .live-info p {
    font-size: 14px;
    color: #6b7280;
  }

  /* 热门排行 */
  #rankings {
    background: var(--off-white);
    padding: 70px 0;
  }
  .rank-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .rank-card {
    background: #fff;
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
  }
  .rank-card img {
    height: 50px;
    width: 50px;
    object-fit: contain;
    margin-bottom: 10px;
  }
  .rank-card h3 {
    font-size: 20px;
    color: var(--dark-red);
    margin-bottom: 10px;
  }
  .rank-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid #f3f4f6;
    font-size: 15px;
  }
  .rank-item:last-child {
    border-bottom: none;
  }
  .rank-num {
    font-weight: 800;
    color: var(--red);
    width: 30px;
  }

  /* 新闻 */
  #news-list {
    background: linear-gradient(145deg, #fff, #fef3c7);
    padding: 70px 0;
  }
  .news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  .news-card {
    background: #fff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(0,0,0,0.07);
    display: flex;
    flex-direction: column;
    border: 1px solid #fde68a;
  }
  .news-card img {
    width: 100%;
    height: 170px;
    object-fit: cover;
  }
  .news-content {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
  }
  .news-date {
    font-size: 13px;
    color: #9ca3af;
    font-weight: 600;
    margin-bottom: 6px;
  }
  .news-content h3 {
    font-size: 18px;
    color: var(--dark-red);
    line-height: 1.4;
    margin-bottom: 10px;
  }
  .news-content p {
    font-size: 14px;
    color: #4b5563;
    flex: 1;
  }
  .news-content .btn-sm {
    align-self: flex-start;
    margin-top: 14px;
    color: var(--red);
    font-weight: 700;
    font-size: 14px;
    border-bottom: 2px solid var(--gold);
  }

  /* FAQ */
  #faq {
    background: #fff;
    padding: 70px 0;
  }
  .faq-list {
    max-width: 900px;
    margin: 0 auto;
  }
  details {
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    margin-bottom: 16px;
    padding: 20px 24px;
    cursor: pointer;
  }
  summary {
    font-weight: 700;
    font-size: 17px;
    color: var(--dark-red);
    cursor: pointer;
    list-style: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  summary::after {
    content: '+';
    font-size: 24px;
    color: var(--red);
  }
  details[open] summary::after {
    content: '−';
  }
  details p {
    margin-top: 14px;
    color: #4b5563;
    font-size: 15px;
    line-height: 1.8;
  }

  /* CTA */
  #cta {
    background: linear-gradient(135deg, var(--red), var(--dark-red));
    padding: 60px 0;
    text-align: center;
    color: #fff;
  }
  #cta h2 {
    font-size: 32px;
    margin-bottom: 12px;
  }
  #cta p {
    max-width: 600px;
    margin: 0 auto 30px;
    color: #fef3c7;
  }
  .cta-btn {
    display: inline-block;
    background: var(--gold);
    color: #7f1d1d;
    font-weight: 800;
    font-size: 18px;
    padding: 14px 42px;
    border-radius: 8px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.3);
  }

  /* 页脚 */
  footer {
    background: #111827;
    color: #9ca3af;
    padding: 50px 0 30px;
    font-size: 14px;
  }
  .footer-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
  }
  .footer-brand {
    max-width: 300px;
  }
  .footer-brand h3 {
    color: #fff;
    font-size: 24px;
    margin-bottom: 10px;
  }
  .footer-brand p {
    font-size: 13px;
  }
  .footer-links a {
    display: block;
    color: #9ca3af;
    padding: 4px 0;
  }
  .footer-links a:hover {
    color: var(--gold);
  }
  .footer-contact p {
    margin-bottom: 6px;
  }
  .footer-bottom {
    border-top: 1px solid #374151;
    padding-top: 20px;
    text-align: center;
    font-size: 13px;
  }
  .footer-bottom a {
    color: #9ca3af;
  }
  .footer-bottom a:hover {
    color: var(--gold);
  }

  @media (max-width: 768px) {
    .stat-grid, .adv-grid, .event-grid, .rank-grid, .news-grid {
      grid-template-columns: 1fr;
    }
    .story-grid, .live-grid {
      grid-template-columns: 1fr;
    }
    .nav-links {
      gap: 12px;
    }
    #hero h1 {
      font-size: 26px;
    }
  }