:root{
      --bg:#f6f2ea;
      --bg2:#fff9f0;
      --card:#ffffff;
      --text:#1e2430;
      --muted:#5b6473;
      --line:#e7dfd3;
      --primary:#ff5f2e;
      --primary2:#2f6bff;
      --accent:#14b8a6;
      --shadow:0 16px 40px rgba(30,36,48,.10);
      --shadow2:0 10px 24px rgba(255,95,46,.16);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,95,46,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(47,107,255,.10), transparent 24%),
        linear-gradient(180deg, #fffaf2 0%, var(--bg) 38%, #f7f4ee 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:40;
      backdrop-filter:blur(14px);
      background:rgba(255,250,242,.82);
      border-bottom:1px solid rgba(231,223,211,.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 img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 18px rgba(0,0,0,.06)}
    .brand strong{display:block;font-size:18px;line-height:1.15}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;padding:10px 12px;border-radius:14px;color:var(--text)}
    .nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:center}
    .nav-links a{font-size:14px;color:#344055; padding:8px 0; position:relative}
    .nav-links a::after{
      content:""; position:absolute; left:0; bottom:-2px; width:0; height:2px;
      background:linear-gradient(90deg,var(--primary),var(--primary2)); transition:.25s ease;
    }
    .nav-links a:hover::after{width:100%}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:0; cursor:pointer; border-radius:16px; padding:12px 18px;
      font-weight:700; transition:transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{background:linear-gradient(135deg,var(--primary),#ff8a4d); color:#fff; box-shadow:var(--shadow2)}
    .btn-secondary{background:#fff; color:var(--text); border:1px solid var(--line)}
    .hero{padding:34px 0 18px}
    .hero-grid{
      display:grid; grid-template-columns:1.18fr .82fr; gap:22px; align-items:stretch;
    }
    .hero-main{
      background:
        linear-gradient(135deg, rgba(255,95,46,.11), rgba(47,107,255,.10) 48%, rgba(20,184,166,.08)),
        linear-gradient(180deg, #fff 0%, #fffaf5 100%);
      border:1px solid rgba(231,223,211,.9);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:34px;
      position:relative;
      overflow:hidden;
    }
    .hero-main::before,.hero-main::after{
      content:""; position:absolute; border-radius:999px; filter:blur(2px); pointer-events:none;
    }
    .hero-main::before{width:220px;height:220px;background:rgba(255,95,46,.10); right:-50px; top:-70px}
    .hero-main::after{width:180px;height:180px;background:rgba(47,107,255,.08); left:-50px; bottom:-60px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      background:rgba(255,95,46,.10); color:#b93e17;
      border:1px solid rgba(255,95,46,.18);
      padding:8px 12px; border-radius:999px; font-size:13px; font-weight:700;
    }
    h1{margin:18px 0 14px; font-size:clamp(30px, 5vw, 52px); line-height:1.05; letter-spacing:-.02em}
    .hero p{margin:0; color:var(--muted); font-size:16px; line-height:1.85; max-width:62ch}
    .hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-top:24px}
    .hero-points{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; margin-top:26px}
    .mini{
      background:rgba(255,255,255,.9); border:1px solid rgba(231,223,211,.95); border-radius:18px;
      padding:16px; min-height:110px;
    }
    .mini b{display:block; font-size:18px; margin-bottom:8px}
    .mini span{font-size:13px; color:var(--muted); line-height:1.7}
    .hero-side{
      display:grid; gap:14px;
    }
    .side-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
    }
    .side-card h3{margin:0 0 10px; font-size:18px}
    .side-list{display:grid; gap:12px; margin:0; padding:0; list-style:none}
    .side-list li{
      display:flex; gap:10px; align-items:flex-start; color:var(--muted); line-height:1.65; font-size:14px;
      padding:10px 0; border-top:1px dashed #ede5da;
    }
    .side-list li:first-child{border-top:0; padding-top:0}
    .dot{width:10px;height:10px;border-radius:50%;margin-top:7px;background:linear-gradient(135deg,var(--primary),var(--primary2)); flex:none}
    .stats{padding:8px 0 18px}
    .grid4{display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:14px}
    .stat{
      background:linear-gradient(180deg,#fff 0%, #fffaf6 100%);
      border:1px solid var(--line);
      border-radius:22px;
      padding:20px;
      box-shadow:0 10px 24px rgba(30,36,48,.06);
    }
    .stat strong{display:block; font-size:28px; color:#101826}
    .stat span{display:block; margin-top:8px; color:var(--muted); font-size:13px; line-height:1.65}
    section{padding:26px 0}
    .section-head{display:flex; align-items:end; justify-content:space-between; gap:18px; margin-bottom:16px}
    .section-head h2{margin:0; font-size:clamp(24px, 3vw, 34px); line-height:1.15}
    .section-head p{margin:0; color:var(--muted); max-width:64ch; line-height:1.75}
    .cards3{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px}
    .card{
      background:var(--card); border:1px solid var(--line); border-radius:24px; padding:22px; box-shadow:0 10px 24px rgba(30,36,48,.06);
      transition:transform .2s ease, box-shadow .2s ease;
    }
    .card:hover{transform:translateY(-3px); box-shadow:0 18px 38px rgba(30,36,48,.10)}
    .card h3{margin:0 0 10px; font-size:20px}
    .card p, .card li{color:var(--muted); line-height:1.8}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{padding:9px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#374151; font-size:13px}
    .split{
      display:grid; grid-template-columns:1fr 1fr; gap:14px; align-items:stretch;
    }
    .timeline{display:grid; gap:14px}
    .step{
      display:flex; gap:14px; align-items:flex-start; padding:18px; border:1px solid var(--line); border-radius:20px; background:#fff;
    }
    .num{
      width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--primary),#ff9b63); color:#fff;
      display:grid; place-items:center; font-weight:800; flex:none;
    }
    .step h3{margin:0 0 6px; font-size:18px}
    .step p{margin:0; color:var(--muted); line-height:1.7}
    .table-wrap{overflow:auto; border:1px solid var(--line); border-radius:22px; background:#fff; box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; min-width:920px}
    th,td{padding:16px 14px; text-align:left; border-bottom:1px solid #efe7dc; vertical-align:top; line-height:1.7}
    th{background:#fff8f1; font-size:14px}
    td{color:#3c4554}
    .rating{
      display:grid; grid-template-columns:1.1fr .9fr; gap:14px;
    }
    .score{
      display:flex; flex-direction:column; justify-content:space-between; min-height:100%;
      background:linear-gradient(135deg, rgba(255,95,46,.08), rgba(47,107,255,.07)); border:1px solid rgba(231,223,211,.9);
      border-radius:24px; padding:24px;
    }
    .score .big{font-size:56px; font-weight:900; line-height:1; margin:8px 0}
    .score small{color:var(--muted)}
    .accordion{display:grid; gap:12px}
    .faq-item{
      background:#fff; border:1px solid var(--line); border-radius:20px; overflow:hidden;
    }
    .faq-q{
      width:100%; background:transparent; border:0; padding:18px 18px; text-align:left; font-size:16px; font-weight:700; color:var(--text);
      display:flex; justify-content:space-between; gap:12px; align-items:center; cursor:pointer;
    }
    .faq-a{max-height:0; overflow:hidden; transition:max-height .28s ease; color:var(--muted); padding:0 18px}
    .faq-item.active .faq-a{max-height:180px; padding-bottom:18px}
    .faq-item.active .chev{transform:rotate(180deg)}
    .chev{transition:transform .25s ease}
    .reviews{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:14px}
    .review{padding:20px; background:#fff; border:1px solid var(--line); border-radius:22px}
    .review .role{color:#b45309; font-weight:700; font-size:13px}
    .review .name{margin:8px 0 10px; font-size:18px; font-weight:800}
    .review p{margin:0; color:var(--muted); line-height:1.8}
    .case-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    .case{
      background:#fff; border:1px solid var(--line); border-radius:24px; padding:20px;
    }
    .case .meta{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:12px}
    .badge{padding:6px 10px; border-radius:999px; background:#f4f7ff; color:#2347a8; font-size:12px; font-weight:700}
    .article-list{display:grid; gap:12px}
    .article{
      display:flex; justify-content:space-between; gap:14px; align-items:center;
      padding:16px 18px; border:1px solid var(--line); background:#fff; border-radius:18px;
    }
    .article b{display:block; margin-bottom:6px}
    .article span{color:var(--muted); font-size:13px}
    .article a{color:var(--primary2); font-weight:700; white-space:nowrap}
    .form-grid{
      display:grid; grid-template-columns:1fr .9fr; gap:14px;
    }
    form{
      background:#fff; border:1px solid var(--line); border-radius:24px; padding:22px;
    }
    .fields{display:grid; grid-template-columns:repeat(2, minmax(0,1fr)); gap:12px}
    .field{display:grid; gap:8px}
    label{font-size:14px; color:#364152; font-weight:700}
    input,select,textarea{
      width:100%; border:1px solid #dcd4c6; background:#fff; color:var(--text);
      border-radius:14px; padding:12px 14px; font:inherit; outline:none;
    }
    textarea{min-height:124px; resize:vertical; grid-column:1/-1}
    input:focus,select:focus,textarea:focus{border-color:rgba(255,95,46,.75); box-shadow:0 0 0 4px rgba(255,95,46,.12)}
    .form-side{
      display:grid; gap:14px;
    }
    .contact-box, .network-box{
      background:#fff; border:1px solid var(--line); border-radius:24px; padding:20px;
    }
    .contact-box p, .network-box p{margin:0; color:var(--muted); line-height:1.8}
    .qrcode{width:180px; margin-top:14px; border-radius:18px; border:1px solid var(--line)}
    .footer{
      padding:24px 0 30px; border-top:1px solid rgba(231,223,211,.9);
      background:linear-gradient(180deg, rgba(255,250,242,.6), rgba(246,242,234,.96));
      color:var(--text);
    }
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:14px}
    .footer p, .footer a{color:#3d4656}
    .footer-links{display:flex; flex-wrap:wrap; gap:12px}
    .footer-links a{padding:8px 0; color:#2f4ea3}
    .floating{
      position:fixed; right:18px; bottom:18px; z-index:50; display:grid; gap:10px;
    }
    .float-btn{
      width:52px; height:52px; border-radius:18px; display:grid; place-items:center;
      background:linear-gradient(135deg,var(--primary),#ff8b52); color:#fff; box-shadow:var(--shadow2);
      border:0; cursor:pointer;
    }
    .float-btn.secondary{background:#fff; color:var(--text); border:1px solid var(--line); box-shadow:var(--shadow)}
    .mobile-menu{display:none}
    .scroll-reveal{opacity:0; transform:translateY(16px); transition:opacity .6s ease, transform .6s ease}
    .scroll-reveal.visible{opacity:1; transform:none}
    @media (max-width: 1024px){
      .hero-grid,.grid4,.cards3,.split,.rating,.reviews,.case-grid,.form-grid,.footer-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav.open .nav-links{
        display:flex; position:absolute; left:16px; right:16px; top:72px; padding:16px; flex-direction:column; align-items:flex-start;
        background:#fff; border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow);
      }
      .nav{position:relative}
      .mobile-menu{display:block}
      .fields{grid-template-columns:1fr}
      .article{flex-direction:column; align-items:flex-start}
    }