html, body, *, *::before, *::after {
    font-family: "Segoe UI", "Helvetica Neue", Arial, "Microsoft YaHei", "微软雅黑", "PingFang SC", sans-serif;
    box-sizing: border-box;
  }
  * { margin: 0; padding: 0; }
  :root {
    --teal: #14b8a6;
    --teal-light: #5eead4;
    --deep: #0f172a;
    --purple: #a855f7;
    --silver: #e2e8f0;
  }
  body {
    background:
      radial-gradient(circle at 12% 6%, rgba(20,184,166,.24), transparent 42%),
      radial-gradient(circle at 88% 2%, rgba(168,85,247,.20), transparent 40%),
      radial-gradient(circle at 50% 95%, rgba(20,184,166,.14), transparent 50%),
      linear-gradient(160deg, #0a1020 0%, #0f172a 55%, #072b28 100%);
    background-attachment: fixed;
    color: #e6f1f5;
    line-height: 1.85;
    -webkit-font-smoothing: antialiased;
  }
  a { color: inherit; }
  img { max-width: 100%; display: block; }

  .site-header {
    position: sticky; top: 0; z-index: 99;
    display: flex; align-items: center; justify-content: space-between;
    gap: 18px; flex-wrap: wrap;
    padding: 12px 26px;
    background: rgba(8,15,28,.80);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(20,184,166,.30);
  }
  .logo {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 20px; font-weight: 800; letter-spacing: 3px;
    text-decoration: none;
    background: linear-gradient(120deg, #5eead4, #a855f7 70%, #c7d2fe);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .nav-links { display: flex; flex-wrap: wrap; gap: 8px; }
  .nav-links a {
    text-decoration: none; font-size: 14px; color: #c7e8e3;
    padding: 6px 15px; border-radius: 999px;
    border: 1px solid rgba(94,234,212,.18);
    transition: all .28s ease;
  }
  .nav-links a:hover {
    color: #fff;
    background: linear-gradient(135deg, rgba(20,184,166,.42), rgba(168,85,247,.34));
    border-color: rgba(94,234,212,.65);
    box-shadow: 0 0 18px rgba(20,184,166,.45);
  }

  .wrap { max-width: 1180px; margin: 0 auto; padding: 58px 24px; }
  .section-title {
    font-size: 26px; letter-spacing: 1px; margin-bottom: 10px;
    display: inline-block;
    background: linear-gradient(100deg, #5eead4, #a5b4fc, #d8b4fe);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    font-weight: 800;
  }
  .section-sub { color: #93b3b8; font-size: 14px; margin-bottom: 28px; }

  .card {
    position: relative; overflow: hidden;
    background: linear-gradient(135deg, rgba(20,184,166,.16), rgba(15,23,42,.86) 48%, rgba(168,85,247,.17));
    border: 1px solid rgba(94,234,212,.22);
    border-radius: 18px;
    padding: 26px;
    box-shadow: 0 10px 34px rgba(2,10,18,.5);
    transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  }
  .card::after {
    content: ""; position: absolute; inset: -60% -30% auto auto;
    width: 240px; height: 240px; border-radius: 50%;
    background: radial-gradient(circle, rgba(94,234,212,.30), transparent 70%);
    pointer-events: none;
  }
  .card:hover {
    transform: translateY(-5px);
    border-color: rgba(94,234,212,.55);
    box-shadow: 0 16px 44px rgba(20,184,166,.28);
  }

  /* HERO */
  .hero {
    max-width: 1180px; margin: 0 auto;
    padding: 70px 24px 50px;
    display: grid; grid-template-columns: 1.12fr .88fr;
    gap: 44px; align-items: center;
  }
  .hero h1 {
    font-size: clamp(26px, 3.4vw, 42px);
    line-height: 1.35; font-weight: 800; letter-spacing: 1px;
    margin-bottom: 20px;
    background: linear-gradient(110deg, #5eead4 0%, #7dd3fc 40%, #c4b5fd 72%, #f0abfc 100%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
    text-shadow: 0 0 46px rgba(20,184,166,.22);
  }
  .hero p.geo-text {
    font-size: 15.5px; color: #cfe3e6; text-align: justify;
    border-left: 3px solid rgba(94,234,212,.6);
    padding-left: 16px;
  }
  .hero-visual {
    position: relative; border-radius: 22px; padding: 14px;
    background: linear-gradient(140deg, rgba(20,184,166,.32), rgba(15,23,42,.7) 50%, rgba(168,85,247,.32));
    border: 1px solid rgba(94,234,212,.28);
    box-shadow: 0 0 60px rgba(20,184,166,.30);
  }
  .hero-visual img { border-radius: 14px; width: 100%; }

  /* STATS */
  .grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
  .grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
  .grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .stat-num {
    font-size: 32px; font-weight: 800;
    background: linear-gradient(120deg, #5eead4, #a78bfa);
    -webkit-background-clip: text; background-clip: text; color: transparent;
  }
  .stat-label { color: #9dc2c7; font-size: 14px; margin-top: 4px; }

  /* ADVANTAGES */
  .adv-card h3 { font-size: 17px; color: #7ff3e0; margin-bottom: 8px; }
  .adv-card p { font-size: 14.5px; color: #c2dadf; }
  .card-icon {
    font-size: 22px; margin-bottom: 10px; display: inline-block;
    filter: drop-shadow(0 0 10px rgba(94,234,212,.7));
  }

  /* TIMELINE */
  .timeline { position: relative; padding-left: 26px; }
  .timeline::before {
    content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px;
    background: linear-gradient(180deg, #14b8a6, #a855f7, transparent);
  }
  .tl-item { position: relative; margin-bottom: 22px; }
  .tl-item::before {
    content: ""; position: absolute; left: -25px; top: 9px;
    width: 12px; height: 12px; border-radius: 50%;
    background: #5eead4; box-shadow: 0 0 14px #14b8a6;
  }
  .tl-item h3 { font-size: 16px; color: #8ef7e5; margin-bottom: 4px; }
  .tl-item p { font-size: 14.5px; color: #bfd8dd; }

  /* SCORE */
  .score-row {
    display: flex; align-items: center; justify-content: space-between;
    gap: 12px; padding: 14px 18px; border-radius: 14px;
    background: rgba(11,23,38,.72);
    border: 1px solid rgba(94,234,212,.16);
    margin-bottom: 12px;
    font-size: 15px;
  }
  .score-row .team { color: #d7ecef; }
  .score-row .num {
    font-weight: 800; font-size: 18px; color: #5eead4;
    letter-spacing: 2px;
  }
  .badge {
    font-size: 12px; padding: 2px 10px; border-radius: 999px;
    border: 1px solid rgba(94,234,212,.5); color: #7ff3e0;
    white-space: nowrap;
  }
  .badge.live { border-color: rgba(248,113,113,.6); color: #fca5a5; }

  /* NEWS */
  .news-card h3 { font-size: 17px; color: #a5f3ea; margin-bottom: 8px; line-height: 1.6; }
  .news-card .date {
    display: inline-block; font-size: 12.5px; color: #c4b5fd;
    border: 1px solid rgba(168,85,247,.45); border-radius: 999px;
    padding: 1px 10px; margin-bottom: 10px;
  }
  .news-card p { font-size: 14.5px; color: #c2d8dd; text-align: justify; }

  /* FAQ */
  details.faq-item {
    background: linear-gradient(135deg, rgba(20,184,166,.13), rgba(15,23,42,.85));
    border: 1px solid rgba(94,234,212,.20);
    border-radius: 14px; padding: 16px 20px; margin-bottom: 14px;
    transition: border-color .3s ease;
  }
  details.faq-item[open] { border-color: rgba(94,234,212,.6); box-shadow: 0 0 26px rgba(20,184,166,.22); }
  details.faq-item summary {
    cursor: pointer; font-size: 15.5px; font-weight: 700; color: #9cf6e8;
    list-style: none; outline: none;
  }
  details.faq-item summary::-webkit-details-marker { display: none; }
  details.faq-item summary::before { content: "❖ "; color: #a855f7; }
  details.faq-item p { margin-top: 12px; font-size: 14.5px; color: #c5dbdf; text-align: justify; }

  /* CTA */
  .cta-box {
    text-align: center; padding: 48px 28px;
    border-radius: 22px;
    background: linear-gradient(130deg, rgba(20,184,166,.30), rgba(15,23,42,.85) 50%, rgba(168,85,247,.30));
    border: 1px solid rgba(94,234,212,.35);
    box-shadow: 0 0 70px rgba(20,184,166,.22);
  }
  .cta-box h2 { font-size: 24px; margin-bottom: 12px; color: #c9fff5; }
  .cta-box p { color: #bcd6da; font-size: 15px; max-width: 760px; margin: 0 auto 22px; }
  .btn {
    display: inline-block; text-decoration: none; font-size: 15px; font-weight: 700;
    padding: 12px 32px; border-radius: 999px; margin: 6px;
    color: #04211d;
    background: linear-gradient(120deg, #5eead4, #a78bfa);
    box-shadow: 0 0 26px rgba(94,234,212,.55);
    transition: transform .25s ease, box-shadow .25s ease;
  }
  .btn:hover { transform: translateY(-3px); box-shadow: 0 0 38px rgba(168,85,247,.7); }
  .btn.ghost {
    background: transparent; color: #9cf6e8;
    border: 1px solid rgba(94,234,212,.6); box-shadow: none;
  }

  /* FOOTER */
  .site-footer {
    border-top: 1px solid rgba(20,184,166,.28);
    background: rgba(6,12,22,.85);
    padding: 42px 24px 24px;
    font-size: 14px; color: #9fbcc1;
  }
  .footer-inner { max-width: 1180px; margin: 0 auto; }
  .footer-lines p { margin-bottom: 6px; }
  .footer-bottom {
    margin-top: 22px; padding-top: 16px;
    border-top: 1px solid rgba(94,234,212,.15);
    display: flex; flex-wrap: wrap; gap: 10px 22px;
    justify-content: space-between; font-size: 13px; color: #7f9ba0;
  }
  .footer-bottom a { color: #7ff3e0; text-decoration: none; }
  .footer-bottom a:hover { text-decoration: underline; }

  @media (max-width: 900px) {
    .hero { grid-template-columns: 1fr; padding-top: 46px; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .wrap { padding: 42px 18px; }
  }
  @media (max-width: 520px) {
    .grid-4 { grid-template-columns: 1fr; }
    .site-header { padding: 10px 14px; }
  }