* {
    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;
  }
  html {
    scroll-behavior: smooth;
  }
  body {
    background: linear-gradient(160deg, #1e293b 0%, #0f172a 100%);
    color: #cbd5e1;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }
  .site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.92);
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #64748b;
  }
  .header-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 24px;
    flex-wrap: wrap;
  }
  .brand {
    font-size: 22px;
    font-weight: 700;
    color: #f1f5f9;
    letter-spacing: 1px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .brand::before {
    content: "⚡";
    color: #b91c1c;
    font-size: 20px;
  }
  .nav-links {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
  }
  .nav-links a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 4px;
    transition: all 0.25s ease;
    border: 1px solid transparent;
  }
  .nav-links a:hover {
    color: #f1f5f9;
    background: rgba(100, 116, 139, 0.2);
    border-color: #64748b;
  }
  .hero-section {
    position: relative;
    padding: 80px 24px 60px;
    max-width: 1280px;
    margin: 0 auto;
    text-align: center;
  }
  .hero-section img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 12px;
    border: 2px solid #64748b;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    margin-bottom: 40px;
  }
  .hero-section h1 {
    font-size: 40px;
    font-weight: 800;
    color: #f1f5f9;
    line-height: 1.3;
    margin-bottom: 24px;
    letter-spacing: -0.5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.4);
  }
  .hero-section .geo-text {
    max-width: 880px;
    margin: 0 auto;
    font-size: 16px;
    color: #94a3b8;
    text-align: left;
    background: rgba(51, 65, 85, 0.3);
    border-left: 4px solid #b91c1c;
    padding: 20px 24px;
    border-radius: 0 8px 8px 0;
  }
  .hero-cta {
    margin-top: 32px;
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .btn-primary {
    display: inline-block;
    padding: 12px 36px;
    background: linear-gradient(135deg, #b91c1c, #7f1d1d);
    color: #f1f5f9;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 700;
    font-size: 16px;
    border: 1px solid #dc2626;
    box-shadow: 0 4px 20px rgba(185, 28, 28, 0.4);
    transition: all 0.3s ease;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(185, 28, 28, 0.5);
  }
  .btn-outline {
    display: inline-block;
    padding: 11px 36px;
    background: transparent;
    color: #cbd5e1;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    border: 1px solid #64748b;
    transition: all 0.3s ease;
  }
  .btn-outline:hover {
    background: rgba(100, 116, 139, 0.15);
    color: #f1f5f9;
  }
  .section {
    max-width: 1280px;
    margin: 0 auto;
    padding: 64px 24px;
  }
  .section-dark {
    background: rgba(15, 23, 42, 0.5);
    border-top: 1px solid #334155;
    border-bottom: 1px solid #334155;
  }
  .section-title {
    font-size: 30px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
    position: relative;
    display: inline-block;
  }
  .section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #b91c1c, #64748b);
    margin-top: 8px;
    border-radius: 2px;
  }
  .section-subtitle {
    color: #94a3b8;
    font-size: 15px;
    margin-bottom: 36px;
    max-width: 720px;
  }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 36px;
  }
  .stat-card {
    background: linear-gradient(135deg, #334155, #1e293b);
    border: 1px solid #475569;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  .stat-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
  }
  .stat-value {
    font-size: 40px;
    font-weight: 800;
    color: #f1f5f9;
    line-height: 1.2;
  }
  .stat-value em {
    font-style: normal;
    color: #dc2626;
  }
  .stat-label {
    font-size: 14px;
    color: #94a3b8;
    margin-top: 8px;
    letter-spacing: 1px;
  }
  .advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 36px;
  }
  .advantage-card {
    background: linear-gradient(145deg, #334155, #1e293b);
    border: 1px solid #475569;
    border-radius: 10px;
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  .advantage-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #b91c1c, #64748b);
  }
  .advantage-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  }
  .advantage-icon {
    font-size: 32px;
    margin-bottom: 16px;
  }
  .advantage-card h3 {
    font-size: 20px;
    color: #f1f5f9;
    margin-bottom: 12px;
    font-weight: 700;
  }
  .advantage-card p {
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.8;
  }
  .story-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .story-content h2 {
    margin-bottom: 20px;
  }
  .story-content p {
    font-size: 15px;
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 16px;
  }
  .story-content img {
    width: 100%;
    border-radius: 10px;
    border: 1px solid #475569;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
    max-height: 360px;
    object-fit: cover;
    margin-top: 20px;
  }
  .event-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 36px;
  }
  .event-card {
    background: linear-gradient(145deg, #334155, #1e293b);
    border: 1px solid #475569;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  .event-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    border-color: #64748b;
  }
  .event-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-bottom: 2px solid #64748b;
  }
  .event-card-body {
    padding: 24px;
  }
  .event-card h3 {
    font-size: 18px;
    color: #f1f5f9;
    margin-bottom: 10px;
  }
  .event-card p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.7;
  }
  .event-tag {
    display: inline-block;
    background: rgba(185, 28, 28, 0.2);
    color: #fca5a5;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
  }
  .rankings-table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(51, 65, 85, 0.3);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #475569;
    margin-top: 36px;
  }
  .rankings-table th {
    background: #334155;
    color: #f1f5f9;
    padding: 16px 20px;
    text-align: left;
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
  }
  .rankings-table td {
    padding: 14px 20px;
    font-size: 14px;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(71, 85, 105, 0.4);
  }
  .rankings-table tr:hover td {
    background: rgba(100, 116, 139, 0.15);
  }
  .rank-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-weight: 800;
    font-size: 14px;
    background: #334155;
    color: #f1f5f9;
    border: 1px solid #64748b;
  }
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 36px;
  }
  .testimonial-card {
    background: linear-gradient(145deg, #334155, #1e293b);
    border: 1px solid #475569;
    border-radius: 10px;
    padding: 32px;
    position: relative;
  }
  .testimonial-card .quote-mark {
    font-size: 48px;
    color: #b91c1c;
    line-height: 1;
    margin-bottom: 12px;
  }
  .testimonial-card p {
    font-size: 14px;
    color: #cbd5e1;
    line-height: 1.8;
    font-style: italic;
    margin-bottom: 20px;
  }
  .testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid rgba(100, 116, 139, 0.3);
    padding-top: 16px;
  }
  .testimonial-author .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #64748b, #1e293b);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #f1f5f9;
    font-size: 16px;
  }
  .testimonial-author .name {
    font-weight: 600;
    color: #f1f5f9;
    font-size: 14px;
  }
  .testimonial-author .role {
    font-size: 12px;
    color: #94a3b8;
  }
  .download-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }
  .download-content h2 {
    margin-bottom: 20px;
  }
  .download-content p {
    font-size: 15px;
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 24px;
  }
  .download-content img {
    width: 100%;
    max-height: 340px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid #475569;
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
  }
  .qrcode-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(145deg, #334155, #1e293b);
    border: 2px dashed #64748b;
    border-radius: 16px;
    padding: 60px 40px;
    text-align: center;
  }
  .qrcode-placeholder .qr-icon {
    font-size: 72px;
    margin-bottom: 20px;
  }
  .qrcode-placeholder p {
    color: #94a3b8;
    font-size: 14px;
  }
  .news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-top: 36px;
  }
  .news-card {
    background: linear-gradient(145deg, #334155, #1e293b);
    border: 1px solid #475569;
    border-radius: 10px;
    padding: 28px;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
  }
  .news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
    border-color: #64748b;
  }
  .news-date {
    font-size: 12px;
    color: #94a3b8;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .news-date::before {
    content: "📅";
    font-size: 14px;
  }
  .news-card h3 {
    font-size: 17px;
    color: #f1f5f9;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.4;
  }
  .news-card p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.7;
    flex: 1;
  }
  .faq-list {
    max-width: 960px;
    margin: 36px auto 0;
  }
  .faq-item {
    background: rgba(51, 65, 85, 0.3);
    border: 1px solid #475569;
    border-radius: 8px;
    margin-bottom: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  .faq-item:hover {
    border-color: #64748b;
  }
  .faq-question {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    color: #f1f5f9;
    background: linear-gradient(135deg, rgba(51, 65, 85, 0.5), rgba(30, 41, 59, 0.5));
  }
  .faq-question .num {
    color: #b91c1c;
    font-weight: 800;
    font-size: 18px;
  }
  .faq-answer {
    padding: 0 24px 24px 60px;
    font-size: 14px;
    color: #94a3b8;
    line-height: 1.8;
    border-top: 1px solid rgba(100, 116, 139, 0.2);
    margin-top: 0;
    padding-top: 16px;
  }
  .site-footer {
    background: #0f172a;
    border-top: 2px solid #334155;
    padding: 60px 24px 30px;
    margin-top: 40px;
  }
  .footer-inner {
    max-width: 1280px;
    margin: 0 auto;
  }
  .footer-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
  }
  .footer-brand {
    font-size: 20px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 12px;
  }
  .footer-col p {
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.8;
    margin-bottom: 6px;
  }
  .footer-col a {
    color: #cbd5e1;
    text-decoration: none;
    font-size: 13px;
    transition: color 0.2s ease;
  }
  .footer-col a:hover {
    color: #f1f5f9;
  }
  .footer-bottom {
    border-top: 1px solid rgba(100, 116, 139, 0.2);
    padding-top: 24px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    font-size: 13px;
    color: #64748b;
  }
  .footer-bottom .legal a {
    color: #94a3b8;
    text-decoration: none;
    margin-left: 8px;
  }
  .footer-bottom .legal a:hover {
    color: #f1f5f9;
  }
  @media (max-width: 768px) {
    .hero-section h1 { font-size: 30px; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: 1fr; }
    .story-section { grid-template-columns: 1fr; }
    .event-cards { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .download-section { grid-template-columns: 1fr; }
    .news-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .header-inner { flex-direction: column; gap: 12px; }
    .nav-links { justify-content: center; }
    .rankings-table { overflow-x: auto; display: block; }
  }