:root{
      --bg:#fff8ef;
      --bg2:#f6fbff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#5b6472;
      --line:#eadfce;
      --brand:#ff7a59;
      --brand2:#ffb347;
      --brand3:#4f8cff;
      --accent:#18b6a4;
      --shadow:0 14px 40px rgba(47,62,84,.10);
      --shadow2:0 10px 24px rgba(255,122,89,.14);
      --radius:20px;
      --radius2:28px;
      --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(255,122,89,.10), transparent 24%),
        radial-gradient(circle at top right, rgba(79,140,255,.10), transparent 20%),
        linear-gradient(180deg, #fff8ef 0%, #fffdf9 36%, #f8fbff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(12px);
      background:rgba(255,248,239,.82);
      border-bottom:1px solid rgba(234,223,206,.75);
    }
    .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 img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;box-shadow:0 8px 20px rgba(0,0,0,.06)}
    .brand strong{display:block;font-size:1.02rem;line-height:1.1}
    .brand span{display:block;font-size:.82rem;color:var(--muted);margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:.94rem;color:#374151;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus{background:#fff;color:var(--brand);box-shadow:0 8px 16px rgba(255,122,89,.12)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:999px;padding:12px 18px;font-weight:700;
      transition:.22s ease;cursor:pointer;white-space:nowrap;
      box-shadow:0 8px 18px rgba(0,0,0,.08);
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff}
    .btn-secondary{background:#fff;color:#314156;border:1px solid var(--line)}
    .btn:hover{transform:translateY(-1px);box-shadow:0 14px 26px rgba(0,0,0,.12)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;width:44px;height:44px}
    .menu-toggle span{display:block;width:18px;height:2px;background:#334155;margin:4px auto;border-radius:2px}
    main{display:block}
    .hero{
      padding:34px 0 18px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch;
    }
    .hero-panel{
      background:linear-gradient(135deg, rgba(255,255,255,.92), rgba(255,248,239,.92));
      border:1px solid rgba(234,223,206,.8);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:30px;
      position:relative;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;
      background:rgba(255,122,89,.10);color:#b74322;font-weight:700;font-size:.88rem
    }
    h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.08;margin:16px 0 14px;letter-spacing:-.03em}
    .lead{font-size:1.03rem;line-height:1.8;color:var(--muted);max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-stats{
      margin-top:24px;
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;
    }
    .stat{
      background:rgba(255,255,255,.82);border:1px solid rgba(234,223,206,.9);
      border-radius:18px;padding:16px 14px;box-shadow:0 8px 20px rgba(31,41,55,.05)
    }
    .stat b{display:block;font-size:1.35rem;margin-bottom:6px;color:#10243f}
    .stat span{font-size:.88rem;color:var(--muted);line-height:1.5}
    .hero-side{
      display:grid;gap:16px;
    }
    .mini-card{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(247,251,255,.96));
      border:1px solid rgba(220,231,245,.9);
      border-radius:var(--radius);
      padding:18px;
      box-shadow:var(--shadow);
    }
    .mini-card h3{margin:0 0 10px;font-size:1.02rem}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span,.chip{
      display:inline-flex;align-items:center;gap:6px;
      padding:8px 12px;border-radius:999px;
      background:#fff;border:1px solid var(--line);color:#334155;font-size:.88rem;
    }
    section{padding:18px 0}
    .section-head{
      display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px
    }
    .section-head h2{margin:0;font-size:clamp(1.45rem,2.2vw,2.1rem)}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow);padding:20px;transition:.22s ease
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow2)}
    .card h3,.card h4{margin:0 0 10px}
    .muted{color:var(--muted);line-height:1.8}
    .icon{
      width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,122,89,.14), rgba(79,140,255,.14));
      color:#20406d;font-size:1.2rem;margin-bottom:12px
    }
    .flow{
      display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px
    }
    .step{
      position:relative;padding:20px;border-radius:24px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)
    }
    .step .num{
      display:inline-flex;width:34px;height:34px;border-radius:50%;
      align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand2));
      color:#fff;font-weight:800;margin-bottom:12px
    }
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:780px}
    th,td{padding:16px 14px;border-bottom:1px solid #f0e7d9;text-align:left;vertical-align:top}
    th{background:#fff7ec;color:#263547;font-size:.95rem}
    tr:last-child td{border-bottom:0}
    .rating{
      display:flex;flex-wrap:wrap;gap:12px;align-items:center
    }
    .stars{color:#ff9f2f;font-size:1.1rem;letter-spacing:2px}
    .score{
      padding:10px 14px;border-radius:999px;background:#fff1e7;border:1px solid #ffd7bc;font-weight:700
    }
    details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 18px;box-shadow:var(--shadow)
    }
    details+details{margin-top:12px}
    summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700}
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 16px;color:var(--muted);line-height:1.8}
    .reviews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review{display:flex;flex-direction:column;gap:12px}
    .avatar{
      width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,#ffdfc8,#dff0ff);
      display:grid;place-items:center;font-weight:800;color:#23406a
    }
    .review .top{display:flex;align-items:center;gap:12px}
    .review .meta span{display:block;color:var(--muted);font-size:.86rem;margin-top:3px}
    .case-grid,.article-grid,.network-grid,.faq-grid,.contact-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .case{
      overflow:hidden
    }
    .case img,.media img{
      width:100%;height:auto;border-radius:18px;border:1px solid var(--line);background:#fff
    }
    .case .labels{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
    .timeline{
      display:grid;gap:12px
    }
    .timeline-item{
      display:grid;grid-template-columns:22px 1fr;gap:12px;align-items:start
    }
    .timeline-item i{
      width:22px;height:22px;border-radius:50%;background:linear-gradient(135deg,var(--brand3),var(--accent));display:block;margin-top:5px
    }
    .price-box{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px
    }
    .price{
      background:linear-gradient(180deg,#fff, #fff8ef);
      border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)
    }
    .price b{font-size:1.5rem;color:#14253d}
    .form{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px
    }
    .field{display:flex;flex-direction:column;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:700;font-size:.93rem}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #d9e1ea;background:#fff;
      color:var(--text);outline:none;font:inherit;transition:.2s
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ffb07f;box-shadow:0 0 0 4px rgba(255,122,89,.12)}
    .submit-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    footer{
      margin-top:18px;
      background:#10243f;color:#eaf2ff;border-top:1px solid rgba(255,255,255,.08)
    }
    footer a{color:#ffffff}
    .footer-top{padding:30px 0 18px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{
      padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.09)
    }
    .footer-bottom{
      padding:14px 0 24px;color:#cfe0f7;font-size:.92rem;border-top:1px solid rgba(255,255,255,.08)
    }
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px
    }
    .floating a,.floating button{
      width:48px;height:48px;border-radius:16px;border:0;display:grid;place-items:center;
      box-shadow:var(--shadow2);background:#fff;color:#20324a;font-weight:800;cursor:pointer
    }
    .float-box{
      position:fixed;right:16px;bottom:78px;z-index:60;display:none;width:min(320px, calc(100vw - 32px));
      background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow2);padding:16px
    }
    .float-box.open{display:block}
    .float-box .qr{display:flex;gap:14px;align-items:center}
    .float-box img{width:92px;height:92px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
    .scroll-animate{opacity:0;transform:translateY(16px);transition:.6s ease}
    .scroll-animate.in{opacity:1;transform:none}
    .mobile-only{display:none}
    @media (max-width: 960px){
      .hero-grid,.grid-3,.grid-2,.flow,.reviews,.case-grid,.article-grid,.network-grid,.faq-grid,.contact-grid,.footer-grid,.price-box{grid-template-columns:1fr}
      .hero-stats{grid-template-columns:1fr}
      .section-head{align-items:start;flex-direction:column}
      .nav-links{display:none}
      .menu-toggle{display:inline-grid;place-items:center}
      .nav-links.open{
        display:flex;position:absolute;left:16px;right:16px;top:72px;flex-direction:column;align-items:stretch;
        background:#fff;border:1px solid var(--line);border-radius:20px;padding:12px;box-shadow:var(--shadow)
      }
      .nav-actions .btn-secondary{display:none}
      .mobile-only{display:inline-flex}
      .form{grid-template-columns:1fr}
    }