:root{
    --orange:#fb923c;
    --orange-deep:#f97316;
    --cyan:#22d3ee;
    --bg:#0a0a0a;
    --card:#121212;
    --line:rgba(251,146,60,.32);
    --text:#eaeaea;
    --muted:#a3a3a3;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
    color:var(--text);
    line-height:1.85;
    background:
      radial-gradient(1100px 620px at 18% -12%, rgba(251,146,60,.18), transparent 62%),
      radial-gradient(900px 520px at 92% 6%, rgba(34,211,238,.09), transparent 60%),
      radial-gradient(800px 700px at 50% 110%, rgba(249,115,22,.10), transparent 65%),
      #0a0a0a;
    -webkit-font-smoothing:antialiased;
  }
  a{color:var(--orange);text-decoration:none;}
  a:hover{color:#ffd0a6;}
  img{max-width:100%;display:block;}
  .wrap{width:100%;max-width:1120px;margin:0 auto;padding:0 24px;}

  /* ---------- Header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(10,10,10,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(251,146,60,.22);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:24px;padding:16px 0;flex-wrap:wrap;
  }
  .brand{
    display:flex;align-items:center;gap:12px;
    font-weight:800;letter-spacing:.5px;font-size:19px;
    color:#fff;
  }
  .brand .dot{
    width:12px;height:12px;border-radius:50%;
    background:linear-gradient(135deg,var(--orange),var(--orange-deep));
    box-shadow:0 0 16px rgba(251,146,60,.9);
  }
  .nav-links{display:flex;flex-wrap:wrap;gap:8px 22px;align-items:center;}
  .nav-links a{
    font-size:15px;color:#d6d6d6;font-weight:600;
    padding:6px 2px;position:relative;
  }
  .nav-links a:hover{color:var(--orange);}
  .nav-links a::after{
    content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
    background:linear-gradient(90deg,var(--orange),var(--cyan));
    transition:width .25s ease;
  }
  .nav-links a:hover::after{width:100%;}

  /* ---------- Sections ---------- */
  section{padding:74px 0;}
  .section-head{margin-bottom:38px;}
  .eyebrow{
    display:inline-block;font-size:13px;letter-spacing:2.4px;
    text-transform:uppercase;color:var(--orange);
    border:1px solid var(--line);border-radius:999px;
    padding:5px 16px;margin-bottom:16px;
    background:rgba(251,146,60,.06);
  }
  h2{
    font-size:clamp(24px,3.2vw,34px);
    margin:0 0 14px;color:#fff;letter-spacing:.4px;line-height:1.35;
  }
  h3{font-size:19px;margin:0 0 10px;color:#fff;line-height:1.5;}
  p{margin:0 0 16px;color:#cfcfcf;}
  .lead{color:var(--muted);max-width:820px;}

  /* ---------- Hero ---------- */
  #hero{padding-top:56px;padding-bottom:64px;}
  .hero-grid{
    display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  }
  h1{
    font-size:clamp(26px,3.6vw,42px);
    line-height:1.3;margin:0 0 22px;color:#fff;
    letter-spacing:.4px;
  }
  h1 span{
    background:linear-gradient(100deg,var(--orange),#fed7aa 55%,var(--cyan));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-copy p{color:#c8c8c8;font-size:16.5px;}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
  .btn{
    display:inline-block;padding:13px 28px;border-radius:14px;font-weight:700;
    font-size:15px;letter-spacing:.4px;transition:transform .2s ease, box-shadow .2s ease;
  }
  .btn-primary{
    background:linear-gradient(120deg,var(--orange),var(--orange-deep));
    color:#1a0d02;
    box-shadow:0 12px 34px rgba(249,115,22,.38);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 44px rgba(249,115,22,.55);color:#1a0d02;}
  .btn-ghost{
    color:var(--orange);border:1px solid var(--line);
    background:rgba(251,146,60,.06);
  }
  .btn-ghost:hover{transform:translateY(-2px);background:rgba(251,146,60,.14);}
  .hero-figure{
    border-radius:26px;overflow:hidden;border:1px solid var(--line);
    box-shadow:0 0 60px rgba(249,115,22,.22), inset 0 0 0 1px rgba(255,255,255,.03);
    background:#0f0f0f;position:relative;
  }
  .hero-figure img{border-radius:26px;width:100%;height:auto;object-fit:cover;}
  .hero-figure::after{
    content:"";position:absolute;inset:0;border-radius:26px;pointer-events:none;
    background:linear-gradient(180deg,transparent 55%,rgba(10,10,10,.72));
  }

  /* ---------- Cards ---------- */
  .card{
    border-radius:22px;
    border:1px solid var(--line);
    background:
      linear-gradient(160deg,rgba(255,255,255,.035),rgba(255,255,255,0) 45%),
      repeating-linear-gradient(90deg,rgba(251,146,60,.045) 0 1px,transparent 1px 46px),
      linear-gradient(150deg,#161616,#0d0d0d);
    box-shadow:0 0 34px rgba(249,115,22,.12), inset 0 0 0 1px rgba(255,255,255,.02);
    padding:32px;
    transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
  }
  .card:hover{
    transform:translateY(-4px);
    border-color:rgba(251,146,60,.55);
    box-shadow:0 0 52px rgba(249,115,22,.24);
  }
  .card p:last-child{margin-bottom:0;}

  /* ---------- GEO ---------- */
  .geo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
  .geo-item h3{color:var(--orange);}
  .geo-item{font-size:15.5px;}
  .geo-wide{grid-column:1 / -1;}

  /* ---------- Advantages ---------- */
  .adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .adv-num{
    font-size:13px;letter-spacing:2px;color:var(--cyan);font-weight:700;
    margin-bottom:12px;display:block;
  }

  /* ---------- Stats ---------- */
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
  .stat{
    text-align:center;padding:34px 18px;
  }
  .stat b{
    display:block;font-size:38px;line-height:1.15;color:#fff;
    background:linear-gradient(120deg,var(--orange),#ffe3c7);
    -webkit-background-clip:text;background-clip:text;color:transparent;
    margin-bottom:8px;font-weight:800;
  }
  .stat span{font-size:14px;color:var(--muted);letter-spacing:.6px;}

  /* ---------- Timeline ---------- */
  .timeline{position:relative;padding-left:34px;}
  .timeline::before{
    content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
    background:linear-gradient(180deg,var(--orange),rgba(34,211,238,.5),transparent);
  }
  .tl-item{position:relative;margin-bottom:34px;}
  .tl-item::before{
    content:"";position:absolute;left:-32px;top:8px;width:14px;height:14px;
    border-radius:50%;background:var(--bg);
    border:2px solid var(--orange);
    box-shadow:0 0 16px rgba(251,146,60,.85);
  }
  .tl-item h3{margin-bottom:6px;}
  .tl-item .tl-tag{
    display:inline-block;font-size:12.5px;letter-spacing:1.6px;
    color:var(--cyan);border:1px solid rgba(34,211,238,.35);
    border-radius:999px;padding:2px 12px;margin-bottom:10px;
  }

  /* ---------- Awards ---------- */
  .awards-list{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
  .award{
    display:flex;gap:18px;align-items:flex-start;
  }
  .award-icon{
    flex:0 0 46px;height:46px;border-radius:14px;
    display:grid;place-items:center;font-weight:800;color:#1a0d02;
    background:linear-gradient(135deg,var(--orange),var(--orange-deep));
    box-shadow:0 0 22px rgba(249,115,22,.5);
  }

  /* ---------- News ---------- */
  .news-grid{display:grid;grid-template-columns:1fr;gap:28px;}
  .news-card{padding:34px;}
  .news-meta{
    display:flex;align-items:center;gap:14px;margin-bottom:14px;flex-wrap:wrap;
  }
  .tag{
    font-size:12.5px;letter-spacing:1.6px;color:#1a0d02;font-weight:700;
    background:linear-gradient(120deg,var(--orange),var(--orange-deep));
    border-radius:999px;padding:4px 14px;
  }
  .news-meta time{font-size:13.5px;color:var(--muted);letter-spacing:.5px;}
  .news-card h3{font-size:20px;}
  .news-card p{font-size:15.5px;}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:22px;}
  .faq-item{padding:30px 32px;}
  .faq-q{
    font-size:17px;font-weight:800;color:#fff;margin:0 0 12px;
    display:flex;gap:12px;align-items:flex-start;
  }
  .faq-q i{
    font-style:normal;color:var(--orange);font-weight:900;
  }
  .faq-a{color:#c9c9c9;font-size:15.5px;margin:0;}
  .faq-a strong{color:var(--orange);font-weight:700;}

  /* ---------- CTA ---------- */
  .cta-box{
    display:grid;grid-template-columns:1.2fr .8fr;gap:36px;align-items:center;
    border-radius:26px;padding:46px;
    border:1px solid rgba(251,146,60,.42);
    background:
      radial-gradient(600px 260px at 10% 0%, rgba(251,146,60,.20), transparent 70%),
      linear-gradient(150deg,#171717,#0b0b0b);
    box-shadow:0 0 60px rgba(249,115,22,.20);
  }
  .cta-box img{border-radius:20px;border:1px solid rgba(255,255,255,.08);}

  /* ---------- Footer ---------- */
  footer{
    border-top:1px solid rgba(251,146,60,.22);
    padding:52px 0 34px;
    background:linear-gradient(180deg,rgba(251,146,60,.05),transparent 60%);
  }
  .foot-grid{
    display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:34px;
  }
  .foot-grid h4{
    color:#fff;font-size:15px;margin:0 0 14px;letter-spacing:1.2px;
  }
  .foot-grid p, .foot-grid li{color:#9a9a9a;font-size:14px;line-height:1.9;}
  .foot-grid ul{list-style:none;margin:0;padding:0;}
  .foot-grid a{color:#c9c9c9;}
  .foot-grid a:hover{color:var(--orange);}
  .foot-bottom{
    border-top:1px solid rgba(255,255,255,.08);
    padding-top:22px;display:flex;justify-content:space-between;
    gap:16px;flex-wrap:wrap;font-size:13.5px;color:#8d8d8d;
  }

  @media (max-width:980px){
    .hero-grid,.geo-grid,.adv-grid,.stats-grid,.awards-list,.cta-box,.foot-grid{
      grid-template-columns:1fr;
    }
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    section{padding:56px 0;}
    .card,.news-card{padding:26px;}
  }
  @media (max-width:560px){
    .stats-grid{grid-template-columns:1fr;}
    .header-inner{justify-content:center;text-align:center;}
    .nav-links{justify-content:center;}
  }