:root{
      --bg:#fff8ee;
      --panel:#ffffff;
      --panel2:#fff4e2;
      --text:#1f2937;
      --muted:#6b7280;
      --line:#e8d9c2;
      --brand:#ff5a3c;
      --brand2:#2f6bff;
      --brand3:#18a999;
      --shadow:0 18px 50px rgba(31,41,55,.10);
      --radius:22px;
      --radius-sm: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(255,90,60,.10), transparent 30%),
        radial-gradient(circle at top right, rgba(47,107,255,.10), transparent 26%),
        linear-gradient(180deg, #fffaf4 0%, #fff8ee 42%, #fffdfb 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(255,250,244,.84);
      border-bottom:1px solid rgba(232,217,194,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:74px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .brand strong{font-size:18px;letter-spacing:.4px}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;font-size:14px;color:var(--text)}
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#374151;padding:8px 10px;border-radius:10px;transition:.2s ease}
    .nav-links a:hover{background:rgba(255,90,60,.08);color:var(--brand)}
    .nav-cta{padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,var(--brand),#ff8f4d);color:#fff!important;box-shadow:0 10px 24px rgba(255,90,60,.26)}
    main{display:block}
    section{padding:42px 0}
    .hero{padding:30px 0 20px}
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch
    }
    .hero-card,.panel{
      background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,255,255,.92));
      border:1px solid rgba(232,217,194,.8);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-card{
      padding:34px 30px;position:relative;overflow:hidden
    }
    .hero-card::before,.hero-card::after{
      content:"";position:absolute;border-radius:999px;pointer-events:none
    }
    .hero-card::before{width:220px;height:220px;background:rgba(255,90,60,.10);top:-80px;right:-70px}
    .hero-card::after{width:160px;height:160px;background:rgba(47,107,255,.10);bottom:-60px;left:-40px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(255,90,60,.10);color:#c2410c;font-weight:700;font-size:13px}
    h1{margin:16px 0 14px;font-size:clamp(34px,5vw,58px);line-height:1.06;letter-spacing:-.6px}
    .lead{font-size:16px;line-height:1.9;color:#4b5563;max-width:58ch;margin:0 0 20px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:14px;padding:13px 18px;font-weight:700;font-size:15px;
      transition:transform .2s ease, box-shadow .2s ease, background .2s ease;
      cursor:pointer;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:linear-gradient(135deg,var(--brand2),#6b8cff);color:#fff;box-shadow:0 14px 26px rgba(47,107,255,.22)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid rgba(232,217,194,.9);font-size:13px;color:#374151}
    .hero-side{display:grid;gap:16px}
    .stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .stat{
      background:linear-gradient(180deg,#fff,#fffaf3);
      border:1px solid var(--line);
      border-radius:20px;padding:18px;box-shadow:0 10px 24px rgba(31,41,55,.05)
    }
    .stat strong{display:block;font-size:26px;line-height:1;color:#111827}
    .stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);line-height:1.6}
    .hero-media{
      padding:18px;background:linear-gradient(135deg,rgba(255,90,60,.08),rgba(47,107,255,.08));
      border-radius:var(--radius);border:1px solid rgba(232,217,194,.8);display:grid;gap:14px;align-content:start
    }
    .hero-media .mini{
      background:#fff;border-radius:18px;padding:18px;border:1px solid rgba(232,217,194,.8)
    }
    .mini h3{margin:0 0 8px;font-size:16px}
    .mini p{margin:0;color:var(--muted);line-height:1.8;font-size:14px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:30px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.8}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .card{
      background:rgba(255,255,255,.95);border:1px solid rgba(232,217,194,.86);border-radius:20px;
      box-shadow:0 10px 24px rgba(31,41,55,.05);padding:20px;transition:transform .2s ease, box-shadow .2s ease
    }
    .card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(31,41,55,.09)}
    .card h3,.card h4{margin:0 0 10px}
    .card p{margin:0;color:var(--muted);line-height:1.8}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
      background:linear-gradient(135deg,rgba(255,90,60,.14),rgba(47,107,255,.12));color:var(--brand)
    }
    .pill-list{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
    .stack{display:grid;gap:16px}
    .image-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .image-row img,.hero-banner img{width:100%;border-radius:18px;border:1px solid rgba(232,217,194,.8);object-fit:cover}
    .image-row img{aspect-ratio:16/10}
    .table-wrap{overflow:auto;border:1px solid rgba(232,217,194,.86);border-radius:18px;background:#fff}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:14px 16px;border-bottom:1px solid #f0e6d7;text-align:left;vertical-align:top}
    th{background:#fff7ec;font-size:14px}
    td{font-size:14px;color:#374151;line-height:1.7}
    .score{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:18px;border-radius:18px;
      background:linear-gradient(135deg,rgba(255,90,60,.09),rgba(47,107,255,.09));border:1px solid rgba(232,217,194,.86)
    }
    .score strong{font-size:28px}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{
      position:relative;background:#fff;padding:20px;border-radius:20px;border:1px solid rgba(232,217,194,.86)
    }
    .step .num{
      width:36px;height:36px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#ff9a5a);
      color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px
    }
    .step h3{font-size:16px}
    .reviews,.articles,.faq-list,.network,.pricing{display:grid;gap:14px}
    .review-card{display:grid;gap:10px}
    .review-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .stars{color:#ff9f1a;letter-spacing:2px;font-size:15px}
    details{
      background:#fff;border:1px solid rgba(232,217,194,.86);border-radius:16px;padding:0 16px;box-shadow:0 10px 24px rgba(31,41,55,.04)
    }
    summary{
      cursor:pointer;list-style:none;padding:16px 0;font-weight:700;color:#111827
    }
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 16px;color:var(--muted);line-height:1.85}
    .form{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px
    }
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#374151}
    input,select,textarea{
      width:100%;border:1px solid #d9c8ad;border-radius:14px;background:#fff;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:border .2s ease, box-shadow .2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#ff8b5a;box-shadow:0 0 0 4px rgba(255,90,60,.10)}
    textarea{min-height:124px;resize:vertical}
    .form .full{grid-column:1/-1}
    .footer{
      padding:28px 0 34px;border-top:1px solid rgba(232,217,194,.8);
      background:linear-gradient(180deg,#fffaf4,#fff7ed)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .footer a{color:#1f2937}
    .footer small,.footer p{color:#6b7280;line-height:1.8}
    .foot-links{display:flex;flex-wrap:wrap;gap:10px}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;border:0;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand2),#7b8dff);color:#fff;box-shadow:0 14px 28px rgba(47,107,255,.26);cursor:pointer
    }
    .float-btn.alt{background:linear-gradient(135deg,var(--brand),#ff8f4d)}
    .float-panel{
      position:fixed;right:18px;bottom:82px;width:min(320px,calc(100vw - 36px));z-index:59;
      background:#fff;border:1px solid rgba(232,217,194,.9);border-radius:20px;box-shadow:var(--shadow);padding:16px;display:none
    }
    .float-panel.show{display:block}
    .float-panel h3{margin:0 0 10px}
    .float-panel p{margin:0 0 12px;color:var(--muted);line-height:1.8;font-size:14px}
    .float-panel img{width:100%;border-radius:14px;border:1px solid rgba(232,217,194,.8)}
    .subtle{color:var(--muted)}
    .badge{
      display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:rgba(24,169,153,.10);color:#0f766e;font-size:12px;font-weight:700
    }
    .article-item{
      display:flex;justify-content:space-between;gap:14px;align-items:flex-start;padding:16px 18px;background:#fff;border:1px solid rgba(232,217,194,.86);border-radius:18px
    }
    .article-item span{color:var(--muted);font-size:13px;white-space:nowrap}
    .compact-list{display:grid;gap:12px}
    .mark{color:var(--brand);font-weight:800}
    @media (max-width: 1024px){
      .hero-grid,.split,.footer-grid,.grid-4,.steps{grid-template-columns:1fr 1fr}
      .grid-3{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-flex}
      .nav-links{
        display:none;position:absolute;left:20px;right:20px;top:74px;background:#fff;border:1px solid rgba(232,217,194,.9);
        border-radius:18px;padding:12px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch
      }
      .nav-links.show{display:flex}
      .nav-links a{padding:12px 12px;background:#fff7ee}
      .hero-grid,.split,.footer-grid,.grid-3,.grid-4,.steps,.form,.stat-grid,.image-row{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .hero-card{padding:26px 20px}
      .hero{padding-top:18px}
      section{padding:32px 0}
      h1{font-size:34px}
      .section-head h2{font-size:24px}
      .article-item{flex-direction:column}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease, transform .6s ease}
    .reveal.in{opacity:1;transform:none}