* {
    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 !important;
  }
  body {
    background: #0f172a;
    color: #e2e8f0;
    font-size: 16px;
    line-height: 1.7;
    overflow-x: hidden;
  }
  a {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.3s;
  }
  a:hover {
    color: #f87171;
  }
  header {
    background: linear-gradient(135deg, #1e293b 0%, #64748b 100%);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #b91c1c;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  }
  .header-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.4rem;
    font-weight: 800;
    color: #f1f5f9;
    letter-spacing: 1px;
  }
  .header-logo img {
    height: 36px;
    width: 36px;
    border-radius: 8px;
  }
  .nav-links {
    display: flex;
    gap: 1.8rem;
    align-items: center;
    flex-wrap: wrap;
  }
  .nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 0.2rem;
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
  }
  .nav-links a:hover {
    border-bottom-color: #b91c1c;
    color: #ffffff;
  }
  main {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1.5rem;
  }
  section {
    padding: 3rem 0;
    border-bottom: 1px solid rgba(100, 116, 139, 0.2);
  }
  section:last-of-type {
    border-bottom: none;
  }
  .section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 1.8rem;
    color: #f1f5f9;
    letter-spacing: 2px;
  }
  .section-title span {
    color: #b91c1c;
  }
  #hero {
    background: linear-gradient(145deg, #1e293b 0%, #334155 50%, #0f172a 100%);
    padding: 5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  #hero::before {
    content: "";
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(185, 28, 28, 0.15) 0%, transparent 60%);
    animation: pulse 4s ease-in-out infinite;
  }
  @keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.05); opacity: 1; }
  }
  #hero h1 {
    font-size: 2.8rem;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
  }
  #hero .hero-subtitle {
    font-size: 1.2rem;
    color: #cbd5e1;
    max-width: 700px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 1;
  }
  .hero-badge {
    display: inline-block;
    background: rgba(185, 28, 28, 0.8);
    color: #fff;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
  }
  .hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
    position: relative;
    z-index: 1;
    flex-wrap: wrap;
  }
  .btn-primary {
    background: linear-gradient(135deg, #b91c1c, #dc2626);
    color: #fff;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    border: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 4px 15px rgba(185, 28, 28, 0.4);
  }
  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(185, 28, 28, 0.5);
    color: #fff;
  }
  .btn-secondary {
    background: rgba(100, 116, 139, 0.3);
    color: #e2e8f0;
    padding: 0.8rem 2rem;
    border-radius: 8px;
    font-weight: 700;
    border: 1px solid #64748b;
    transition: all 0.3s;
  }
  .btn-secondary:hover {
    background: rgba(100, 116, 139, 0.5);
    color: #fff;
  }
  #geo-intro {
    background: #0f172a;
    padding: 3rem 2rem;
  }
  .geo-content {
    max-width: 900px;
    margin: 0 auto;
    font-size: 1.05rem;
    color: #cbd5e1;
    line-height: 1.9;
    text-align: center;
  }
  .geo-content p {
    margin-bottom: 1rem;
  }
  #data-stats {
    background: linear-gradient(135deg, #1e293b, #0f172a);
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto;
  }
  .stat-item {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    border: 1px solid rgba(100, 116, 139, 0.3);
    transition: all 0.3s;
  }
  .stat-item:hover {
    border-color: #b91c1c;
    transform: translateY(-5px);
  }
  .stat-number {
    font-size: 2.5rem;
    font-weight: 900;
    color: #f87171;
  }
  .stat-label {
    color: #94a3b8;
    font-size: 0.95rem;
    margin-top: 0.5rem;
  }
  #core-advantages {
    background: #0f172a;
  }
  .advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  .adv-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(100, 116, 139, 0.3);
    transition: all 0.3s;
  }
  .adv-card:hover {
    border-color: #b91c1c;
    box-shadow: 0 10px 30px rgba(185, 28, 28, 0.15);
    transform: translateY(-5px);
  }
  .adv-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
  }
  .adv-card h3 {
    color: #f1f5f9;
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
  }
  .adv-card p {
    color: #94a3b8;
    font-size: 0.95rem;
    line-height: 1.7;
  }
  #brand-story {
    background: linear-gradient(145deg, #1e293b, #0f172a);
  }
  .brand-content {
    display: flex;
    gap: 3rem;
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  .brand-text {
    flex: 1;
    min-width: 280px;
  }
  .brand-text h3 {
    font-size: 1.8rem;
    color: #f1f5f9;
    margin-bottom: 1rem;
  }
  .brand-text p {
    color: #cbd5e1;
    line-height: 1.9;
    margin-bottom: 1rem;
  }
  .brand-image {
    flex: 1;
    min-width: 280px;
    text-align: center;
  }
  .brand-image img {
    max-width: 100%;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    border: 1px solid rgba(100, 116, 139, 0.3);
  }
  #timeline {
    background: #0f172a;
  }
  .timeline-wrapper {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 2rem 0;
  }
  .timeline-wrapper::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent, #b91c1c, #64748b, transparent);
    transform: translateX(-50%);
  }
  .timeline-item {
    display: flex;
    justify-content: flex-end;
    padding: 1rem 0;
    width: 50%;
    position: relative;
  }
  .timeline-item:nth-child(even) {
    align-self: flex-end;
    justify-content: flex-start;
    margin-left: 50%;
  }
  .timeline-item .tl-content {
    background: rgba(30, 41, 59, 0.8);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid rgba(100, 116, 139, 0.3);
    width: 85%;
  }
  .timeline-item .tl-year {
    color: #f87171;
    font-weight: 800;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
  }
  .timeline-item .tl-text {
    color: #94a3b8;
    font-size: 0.9rem;
  }
  #coverage {
    background: linear-gradient(135deg, #1e293b, #0f172a);
  }
  .coverage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  .coverage-item {
    text-align: center;
    padding: 2rem 1rem;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    border: 1px solid rgba(100, 116, 139, 0.2);
    transition: all 0.3s;
  }
  .coverage-item:hover {
    border-color: #b91c1c;
    transform: scale(1.03);
  }
  .coverage-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
    margin-bottom: 1rem;
    border-radius: 12px;
  }
  .coverage-item h4 {
    color: #f1f5f9;
    font-size: 1rem;
  }
  #featured-events {
    background: #0f172a;
  }
  .events-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
  }
  .event-card {
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.9), rgba(15, 23, 42, 0.9));
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(100, 116, 139, 0.3);
    transition: all 0.3s;
  }
  .event-card:hover {
    border-color: #b91c1c;
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(185, 28, 28, 0.15);
  }
  .event-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
  }
  .event-card .event-info {
    padding: 1.5rem;
  }
  .event-card .event-cat {
    color: #b91c1c;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
  }
  .event-card h3 {
    color: #f1f5f9;
    font-size: 1.2rem;
    margin: 0.5rem 0;
  }
  .event-card p {
    color: #94a3b8;
    font-size: 0.9rem;
  }
  #live-stream {
    background: linear-gradient(145deg, #1e293b, #0f172a);
  }
  .live-container {
    max-width: 1000px;
    margin: 0 auto;
    background: linear-gradient(145deg, #0f172a, #1e293b);
    border-radius: 20px;
    padding: 2rem;
    border: 1px solid rgba(185, 28, 28, 0.4);
    text-align: center;
  }
  .live-placeholder {
    background: linear-gradient(145deg, rgba(185, 28, 28, 0.3), rgba(30, 41, 59, 0.8));
    border-radius: 12px;
    padding: 3rem 2rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
  }
  .live-placeholder img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 16px;
  }
  .live-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(185, 28, 28, 0.2);
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    color: #f87171;
    font-weight: 700;
    font-size: 0.9rem;
    margin: 1rem 0;
  }
  .live-status::before {
    content: "●";
    animation: blink 1s infinite;
  }
  @keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
  }
  #rankings {
    background: #0f172a;
  }
  .rank-table {
    max-width: 900px;
    margin: 0 auto;
    overflow-x: auto;
  }
  .rank-table table {
    width: 100%;
    border-collapse: collapse;
  }
  .rank-table th {
    background: rgba(185, 28, 28, 0.3);
    color: #f1f5f9;
    padding: 1rem;
    font-weight: 700;
    text-align: left;
    border-bottom: 2px solid #b91c1c;
  }
  .rank-table td {
    padding: 0.8rem 1rem;
    border-bottom: 1px solid rgba(100, 116, 139, 0.2);
    color: #cbd5e1;
  }
  .rank-table tr:hover td {
    background: rgba(100, 116, 139, 0.1);
  }
  .rank-num {
    font-weight: 800;
    color: #f87171;
  }
  #testimonials {
    background: linear-gradient(135deg, #1e293b, #0f172a);
  }
  .testi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
  }
  .testi-card {
    background: rgba(255,255,255,0.03);
    border-radius: 16px;
    padding: 2rem;
    border: 1px solid rgba(100, 116, 139, 0.2);
    transition: all 0.3s;
  }
  .testi-card:hover {
    border-color: #b91c1c;
    transform: translateY(-3px);
  }
  .testi-card .quote {
    color: #f87171;
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }
  .testi-card p {
    color: #cbd5e1;
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 1rem;
  }
  .testi-author {
    color: #94a3b8;
    font-size: 0.85rem;
    font-weight: 600;
  }
  #cta {
    background: linear-gradient(145deg, #b91c1c, #dc2626);
    text-align: center;
    padding: 4rem 2rem;
  }
  #cta h2 {
    color: #fff;
    font-size: 2rem;
    margin-bottom: 1rem;
  }
  #cta p {
    color: #fee2e2;
    max-width: 600px;
    margin: 0 auto 2rem;
  }
  #cta .btn-primary {
    background: #0f172a;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
  }
  #cta .btn-primary:hover {
    background: #1e293b;
    color: #fff;
  }
  #download {
    background: #0f172a;
  }
  .download-wrapper {
    display: flex;
    gap: 3rem;
    align-items: center;
    max-width: 1000px;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  .download-image {
    flex: 1;
    min-width: 250px;
    text-align: center;
  }
  .download-image img {
    max-width: 280px;
    border-radius: 20px;
    box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  }
  .download-text {
    flex: 1;
    min-width: 280px;
  }
  .download-text h3 {
    color: #f1f5f9;
    font-size: 1.8rem;
    margin-bottom: 1rem;
  }
  .download-text p {
    color: #94a3b8;
    margin-bottom: 1.5rem;
    line-height: 1.8;
  }
  .app-badges {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
  }
  .app-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(100, 116, 139, 0.2);
    padding: 0.6rem 1.2rem;
    border-radius: 10px;
    border: 1px solid rgba(100, 116, 139, 0.4);
    color: #e2e8f0;
    font-weight: 600;
    transition: all 0.3s;
  }
  .app-badge:hover {
    background: rgba(185, 28, 28, 0.3);
    border-color: #b91c1c;
    color: #fff;
  }
  #news-list {
    background: linear-gradient(145deg, #1e293b, #0f172a);
  }
  .news-list {
    max-width: 1000px;
    margin: 0 auto;
  }
  .news-item {
    display: flex;
    gap: 1.5rem;
    background: rgba(255,255,255,0.02);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-left: 4px solid #b91c1c;
    transition: all 0.3s;
  }
  .news-item:hover {
    background: rgba(255,255,255,0.04);
    transform: translateX(5px);
  }
  .news-date {
    flex-shrink: 0;
    background: rgba(185, 28, 28, 0.2);
    color: #f87171;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
    align-self: flex-start;
  }
  .news-content h3 {
    color: #f1f5f9;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
  }
  .news-content p {
    color: #94a3b8;
    font-size: 0.93rem;
    line-height: 1.7;
  }
  #faq {
    background: #0f172a;
  }
  .faq-list {
    max-width: 900px;
    margin: 0 auto;
  }
  .faq-item {
    background: rgba(255,255,255,0.02);
    border-radius: 12px;
    padding: 1.5rem 2rem;
    margin-bottom: 1.2rem;
    border-left: 4px solid #64748b;
    transition: all 0.3s;
  }
  .faq-item:hover {
    border-left-color: #b91c1c;
    background: rgba(255,255,255,0.04);
  }
  .faq-item h3 {
    color: #f1f5f9;
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
  }
  .faq-item h3::before {
    content: "◆";
    color: #b91c1c;
    font-size: 0.8rem;
  }
  .faq-item p {
    color: #94a3b8;
    font-size: 0.93rem;
    line-height: 1.8;
  }
  footer {
    background: #0f172a;
    border-top: 2px solid #b91c1c;
    padding: 3rem 2rem 1.5rem;
    margin-top: 0;
  }
  .footer-grid {
    display: flex;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap;
  }
  .footer-brand {
    flex: 1;
    min-width: 250px;
  }
  .footer-brand h3 {
    color: #f1f5f9;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
  }
  .footer-brand p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.7;
  }
  .footer-links {
    flex: 1;
    min-width: 200px;
  }
  .footer-links h4 {
    color: #f1f5f9;
    margin-bottom: 1rem;
  }
  .footer-links a {
    display: block;
    color: #94a3b8;
    padding: 0.3rem 0;
    font-size: 0.9rem;
    transition: color 0.3s;
  }
  .footer-links a:hover {
    color: #f87171;
  }
  .footer-contact {
    flex: 1;
    min-width: 250px;
  }
  .footer-contact h4 {
    color: #f1f5f9;
    margin-bottom: 1rem;
  }
  .footer-contact p {
    color: #94a3b8;
    font-size: 0.9rem;
    line-height: 1.8;
  }
  .footer-bottom {
    max-width: 1200px;
    margin: 2rem auto 0;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(100, 116, 139, 0.3);
    text-align: center;
    color: #64748b;
    font-size: 0.85rem;
    line-height: 2;
  }
  .footer-bottom a {
    color: #94a3b8;
    margin: 0 0.3rem;
  }
  .footer-bottom a:hover {
    color: #f87171;
  }
  @media (max-width: 768px) {
    header {
      flex-direction: column;
      gap: 1rem;
      padding: 1rem;
    }
    .nav-links {
      flex-wrap: wrap;
      justify-content: center;
      gap: 1rem;
    }
    #hero h1 {
      font-size: 1.8rem;
    }
    .section-title {
      font-size: 1.5rem;
    }
    .timeline-wrapper::before {
      left: 20px;
    }
    .timeline-item {
      width: 100%;
      justify-content: flex-start;
      padding-left: 50px;
    }
    .timeline-item:nth-child(even) {
      margin-left: 0;
      justify-content: flex-start;
      padding-left: 50px;
    }
    .timeline-item .tl-content {
      width: 100%;
    }
    .news-item {
      flex-direction: column;
      gap: 0.8rem;
    }
    .faq-item {
      padding: 1.2rem;
    }
  }