:root{
      --bg:#fffdf6;
      --bg2:#fff6cf;
      --panel:#ffffff;
      --panel2:#fff9e8;
      --line:#eadfb0;
      --text:#1f2937;
      --muted:#5f6777;
      --brand:#ffd400;
      --brand2:#ffbf1f;
      --accent:#ff8f1f;
      --shadow:0 14px 40px rgba(63, 44, 0, .10);
      --shadow2:0 8px 24px rgba(63, 44, 0, .08);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,212,0,.18), transparent 28%),
        radial-gradient(circle at top right, rgba(255,191,31,.14), transparent 22%),
        linear-gradient(180deg, #fffef9 0%, var(--bg) 45%, #fffdfa 100%);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:#b36b00;text-decoration:none}
    a:hover{color:#7d4a00}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(100% - 32px, var(--container)); margin-inline:auto}
    .topbar,.site-header,.site-footer,.section{position:relative}
    .topbar{
      background:linear-gradient(90deg,#1f2937,#2d3647 65%, #1f2937);
      color:#fff;
      font-size:14px;
    }
    .topbar .container{
      display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 0;
    }
    .topbar strong{color:#ffe56b}
    .header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(140%) blur(10px);
      background:rgba(255,252,242,.86);
      border-bottom:1px solid rgba(234,223,176,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0
    }
    .brand .ai-page-logo{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .brand h2{margin:0;font-size:18px;line-height:1.2}
    .brand p{margin:2px 0 0;color:var(--muted);font-size:12px}
    .nav-links{
      display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end
    }
    .nav-links a{font-size:14px;color:#39414f;padding:6px 0;position:relative}
    .nav-links a::after{
      content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--brand2);transition:.25s ease;border-radius:999px
    }
    .nav-links a:hover::after,.nav-links a.active::after{width:100%}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:11px 16px;border-radius:999px;border:1px solid transparent;
      font-weight:700;font-size:14px;transition:.25s ease;cursor:pointer;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ffdf66);color:#1f2937;box-shadow:0 10px 24px rgba(255,212,0,.32)}
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(255,212,0,.42)}
    .btn-ghost{background:#fff;color:#1f2937;border-color:var(--line)}
    .btn-ghost:hover{border-color:#e0c85a;transform:translateY(-1px)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px}
    .hero{
      padding:34px 0 22px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch
    }
    .hero-main{
      background:
        linear-gradient(135deg, rgba(255,212,0,.18), rgba(255,255,255,.5)),
        linear-gradient(180deg,#fff 0%,#fff8df 100%);
      border:1px solid rgba(234,223,176,.9);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:50%;background:rgba(255,212,0,.2);filter:blur(10px)
    }
    .hero-main::before{width:160px;height:160px;right:-40px;top:-36px}
    .hero-main::after{width:120px;height:120px;right:120px;bottom:-46px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#7a5c00;font-weight:700
    }
    h1{margin:18px 0 12px;font-size:clamp(30px,4vw,54px);line-height:1.06;letter-spacing:-.02em}
    .hero-main p{margin:0;color:var(--muted);font-size:16px;max-width:58ch}
    .hero-points{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:22px 0
    }
    .point{
      background:rgba(255,255,255,.84);border:1px solid var(--line);border-radius:18px;padding:14px
    }
    .point strong{display:block;font-size:18px;margin-bottom:6px}
    .point span{font-size:13px;color:var(--muted)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
    .hero-side{
      display:grid;gap:16px
    }
    .side-card{
      background:linear-gradient(180deg,#fff 0%,#fff9ea 100%);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow2);
      padding:20px;
    }
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .metric{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;min-height:100px
    }
    .metric b{display:block;font-size:26px;line-height:1.1;color:#1f2937}
    .metric small{display:block;color:var(--muted);margin-top:8px}
    .mini-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .mini-list li{display:flex;gap:10px;align-items:flex-start;color:var(--text)}
    .dot{width:10px;height:10px;border-radius:50%;background:var(--brand2);margin-top:8px;flex:0 0 auto}
    .section{padding:22px 0}
    .section-head{
      display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px
    }
    .section-head h2{margin:0;font-size:28px;line-height:1.1}
    .section-head p{margin:0;color:var(--muted);max-width:68ch}
    .panel{
      background:var(--panel);
      border:1px solid var(--line);
      border-radius:26px;
      box-shadow:var(--shadow2);
      padding:24px;
    }
    .about-grid,.service-grid,.case-grid,.review-grid,.article-grid,.network-grid,.token-grid,.compare-grid,.match-grid,.training-grid{
      display:grid;gap:16px
    }
    .about-grid{grid-template-columns:1.05fr .95fr}
    .feature-list,.timeline{display:grid;gap:12px}
    .feature{
      padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff 0%,#fff8e8 100%);border:1px solid var(--line)
    }
    .feature h3{margin:0 0 6px;font-size:17px}
    .feature p{margin:0;color:var(--muted);font-size:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;background:#fff7d8;border:1px solid #f0dd8c;border-radius:999px;font-size:13px;color:#7b5b00}
    .service-grid,.training-grid,.review-grid,.article-grid,.case-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
    .card{
      background:linear-gradient(180deg,#fff 0%,#fffaf0 100%);
      border:1px solid var(--line);
      border-radius:22px;
      padding:18px;
      box-shadow:0 10px 22px rgba(75,58,0,.05);
      transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
      height:100%;
    }
    .card:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(75,58,0,.10);border-color:#e7d27b}
    .card h3{margin:0 0 8px;font-size:18px}
    .card p{margin:0;color:var(--muted);font-size:14px}
    .pill{
      display:inline-flex;padding:6px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:12px;color:#7b5b00;font-weight:700;margin-bottom:12px
    }
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{
      position:relative;padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff,#fff7df);border:1px solid var(--line)
    }
    .step .num{
      width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#fff19b);font-weight:800;color:#2c2c2c;margin-bottom:12px
    }
    .step h3{margin:0 0 8px;font-size:16px}
    .step p{margin:0;color:var(--muted);font-size:14px}
    .table-wrap{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid #f0e8c3;text-align:left;vertical-align:top;font-size:14px}
    th{background:#fff7d8;color:#493300}
    tr:last-child td{border-bottom:none}
    .rating{
      display:flex;flex-direction:column;gap:10px;padding:22px;border-radius:22px;background:linear-gradient(135deg,#fff7c7,#fff);border:1px solid #efd97f
    }
    .stars{letter-spacing:3px;color:#ffb400;font-size:22px}
    .compare-grid{grid-template-columns:1fr .72fr}
    .faq details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 16px;box-shadow:0 8px 18px rgba(75,58,0,.04)
    }
    .faq details summary{cursor:pointer;font-weight:700;color:#1f2937}
    .faq details p{margin:10px 0 0;color:var(--muted)}
    .form-grid{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px
    }
    .field{display:flex;flex-direction:column;gap:8px}
    .field label{font-size:14px;font-weight:700;color:#374151}
    .field input,.field select,.field textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #dccf94;background:#fff;color:#1f2937;font:inherit;outline:none;transition:.2s
    }
    .field input:focus,.field select:focus,.field textarea:focus{border-color:#d7aa00;box-shadow:0 0 0 4px rgba(255,212,0,.18)}
    .field textarea{min-height:120px;resize:vertical}
    .form-wide{grid-column:1/-1}
    .footer{
      padding:24px 0 34px;margin-top:8px;background:#1f2937;color:#eef2ff;border-top:1px solid rgba(255,255,255,.08)
    }
    .footer a{color:#ffe56b}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:18px;align-items:start}
    .footer small,.footer p,.footer li{color:#d8dfeb}
    .footer .mini-list li{color:#d8dfeb}
    .float-tools{
      position:fixed;right:16px;bottom:16px;z-index:80;display:flex;flex-direction:column;gap:10px
    }
    .float-tools a,.float-tools button{
      width:48px;height:48px;border-radius:50%;border:none;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#fff08f);color:#2c2c2c;box-shadow:0 12px 24px rgba(0,0,0,.16);cursor:pointer
    }
    .drawer{
      position:fixed;right:16px;bottom:76px;z-index:79;width:min(330px,calc(100vw - 32px));
      background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:16px;display:none
    }
    .drawer.open{display:block;animation:pop .2s ease}
    @keyframes pop{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .muted{color:var(--muted)}
    .bar{
      height:10px;background:#f4e7ad;border-radius:999px;overflow:hidden;border:1px solid #eadfbb
    }
    .bar span{display:block;height:100%;width:84%;background:linear-gradient(90deg,#ffd400,#ffb71f)}
    .latest-list{display:grid;gap:10px}
    .latest-list a{display:flex;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);color:#1f2937}
    .latest-list a:hover{border-color:#e7cc65}
    .image-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .image-grid img,.image-grid .imgbox{border-radius:20px;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .imgbox{overflow:hidden;background:#fff}
    .imgbox img{width:100%;height:auto}
    .mobile-nav{display:none}
    .service-network{
      display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px
    }
    .network{
      padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)
    }
    .network strong{display:block;margin-bottom:6px}
    .company-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .price-box{display:grid;gap:12px}
    .price-row{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:#fff;border:1px solid var(--line)}
    @media (max-width: 1080px){
      .hero-grid,.about-grid,.compare-grid,.footer-grid,.service-network,.image-grid{grid-template-columns:1fr}
      .service-grid,.training-grid,.review-grid,.article-grid,.case-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 768px){
      .nav-links,.nav-actions{display:none}
      .menu-btn{display:inline-grid}
      .mobile-nav{display:none;padding:0 0 14px}
      .mobile-nav.open{display:block}
      .mobile-nav .nav-links{display:grid;grid-template-columns:1fr 1fr;gap:10px}
      .mobile-nav .nav-links a{padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:14px;text-align:center}
      .hero-main{padding:22px}
      .hero-points,.metric-grid,.form-grid,.service-grid,.training-grid,.review-grid,.article-grid,.case-grid,.service-network{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .topbar .container{flex-direction:column;align-items:flex-start}
      .float-tools{right:12px;bottom:12px}
    }