:root{
      --bg:#f7f3eb;
      --panel:#ffffff;
      --panel-2:#fff7ef;
      --text:#1f2430;
      --muted:#5f6878;
      --line:#e8dcc9;
      --brand:#ff5b2e;
      --brand2:#ffb02e;
      --brand3:#ff3d88;
      --blue:#1f6fff;
      --shadow:0 18px 50px rgba(41, 52, 84, .10);
      --radius:22px;
      --max: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(255,91,46,.12), transparent 30%),
        radial-gradient(circle at 85% 12%, rgba(31,111,255,.10), transparent 25%),
        linear-gradient(180deg,#fff9f2 0%, #f7f3eb 46%, #f9f6f1 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    header, main, footer{width:100%}
    .topbar{
      position:sticky; top:0; z-index:60;
      backdrop-filter:saturate(160%) blur(12px);
      background:rgba(255,250,244,.82);
      border-bottom:1px solid rgba(232,220,201,.72);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:76px;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand img{width:42px; height:42px; object-fit:contain}
    .brand strong{display:block; font-size:18px; letter-spacing:.5px}
    .brand span{display:block; font-size:12px; color:var(--muted)}
    .nav-links{display:flex; flex-wrap:wrap; align-items:center; justify-content:flex-end; gap:10px}
    .nav-links a{
      font-size:13px; color:#334155; padding:9px 12px; border-radius:999px;
      transition:.25s ease; background:transparent;
    }
    .nav-links a:hover,.nav-links a:focus{background:#fff; box-shadow:0 8px 24px rgba(47,60,90,.08); color:var(--brand)}
    .menu-btn{
      display:none; border:1px solid var(--line); background:#fff; color:var(--text);
      border-radius:12px; padding:10px 12px; cursor:pointer;
    }
    .hero{
      padding:28px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.18fr .82fr; gap:22px; align-items:stretch;
    }
    .hero-card{
      position:relative; overflow:hidden;
      border:1px solid rgba(255,255,255,.55);
      background:
        linear-gradient(135deg, rgba(255,91,46,.98), rgba(255,176,46,.95) 48%, rgba(31,111,255,.90));
      color:#fff; border-radius:30px; box-shadow:var(--shadow);
      padding:34px;
      isolation:isolate;
    }
    .hero-card:before,.hero-card:after{
      content:""; position:absolute; border-radius:50%; background:rgba(255,255,255,.12); filter:blur(2px);
    }
    .hero-card:before{width:220px;height:220px;right:-70px;top:-70px}
    .hero-card:after{width:160px;height:160px;left:-50px;bottom:-60px}
    .eyebrow{
      display:inline-flex; gap:8px; align-items:center;
      padding:8px 12px; border-radius:999px; background:rgba(255,255,255,.16);
      font-size:13px; letter-spacing:.4px;
    }
    h1{margin:16px 0 14px; font-size:clamp(30px,4vw,52px); line-height:1.08}
    .hero p{margin:0; font-size:16px; line-height:1.8; max-width:56ch; color:rgba(255,255,255,.94)}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:24px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border-radius:14px; padding:13px 18px; font-weight:700; border:1px solid transparent;
      transition:.25s ease; cursor:pointer;
    }
    .btn-primary{background:#fff; color:#e8481b; box-shadow:0 12px 26px rgba(0,0,0,.16)}
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 18px 32px rgba(0,0,0,.20)}
    .btn-ghost{background:rgba(255,255,255,.12); color:#fff; border-color:rgba(255,255,255,.24)}
    .btn-ghost:hover{transform:translateY(-2px); background:rgba(255,255,255,.18)}
    .hero-side{
      display:grid; gap:16px;
    }
    .mini-panel{
      background:rgba(255,255,255,.9); border:1px solid rgba(232,220,201,.95);
      border-radius:24px; box-shadow:var(--shadow); padding:20px;
    }
    .metric-grid{
      display:grid; grid-template-columns:repeat(2,1fr); gap:12px;
    }
    .metric{
      padding:16px; border-radius:18px; background:linear-gradient(180deg,#fff, #fff8ef);
      border:1px solid var(--line);
    }
    .metric b{display:block; font-size:22px; color:var(--text)}
    .metric span{display:block; margin-top:6px; color:var(--muted); font-size:13px; line-height:1.5}
    .section{padding:18px 0}
    .section-head{
      display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:16px;
    }
    .section-head h2{margin:0; font-size:clamp(22px,2.6vw,32px)}
    .section-head p{margin:0; color:var(--muted); max-width:62ch; line-height:1.7}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
    .card{
      background:rgba(255,255,255,.94); border:1px solid var(--line); border-radius:24px;
      box-shadow:0 10px 28px rgba(43,52,74,.06); padding:20px;
      transition:.28s ease;
    }
    .card:hover{transform:translateY(-3px); box-shadow:0 16px 34px rgba(43,52,74,.10)}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p,.card li{color:var(--muted); line-height:1.75}
    .pill-row{display:flex; flex-wrap:wrap; gap:10px}
    .pill{
      padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line);
      font-size:13px; color:#334155
    }
    .list{margin:0; padding-left:18px}
    .timeline{display:grid; gap:12px}
    .step{
      display:grid; grid-template-columns:56px 1fr; gap:14px; align-items:start;
      padding:16px; background:linear-gradient(180deg,#fff, #fff8ef); border:1px solid var(--line); border-radius:20px;
    }
    .step .num{
      width:56px; height:56px; border-radius:18px; display:grid; place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; font-weight:800; font-size:18px;
    }
    table{width:100%; border-collapse:collapse}
    .table-wrap{overflow:auto; border-radius:22px; border:1px solid var(--line); background:#fff}
    th, td{padding:14px 14px; border-bottom:1px solid var(--line); vertical-align:top; text-align:left}
    th{background:#fff6ea; font-size:14px}
    td{color:var(--muted)}
    .rating{
      display:grid; grid-template-columns:1.05fr .95fr; gap:16px;
    }
    .score{
      padding:22px; border-radius:24px;
      background:linear-gradient(135deg, rgba(255,91,46,.1), rgba(31,111,255,.08) 55%, rgba(255,176,46,.10));
      border:1px solid rgba(255,91,46,.16);
    }
    .stars{color:#ff8a00; font-size:22px; letter-spacing:3px}
    details{
      background:#fff; border:1px solid var(--line); border-radius:18px; padding:0 16px;
    }
    details+details{margin-top:12px}
    summary{
      cursor:pointer; padding:16px 0; font-weight:700; list-style:none;
    }
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 16px; color:var(--muted); line-height:1.75}
    .reviews{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .quote{
      position:relative; padding-top:16px;
    }
    .quote:before{
      content:"“"; position:absolute; top:-2px; left:0; font-size:56px; color:rgba(255,91,46,.18); line-height:1;
    }
    .article-list{display:grid; gap:10px}
    .article-list a{
      display:flex; justify-content:space-between; gap:12px; align-items:center;
      padding:14px 16px; background:#fff; border-radius:16px; border:1px solid var(--line);
      transition:.25s ease;
    }
    .article-list a:hover{transform:translateY(-2px); border-color:#ffc08d}
    .form{
      display:grid; grid-template-columns:repeat(2,1fr); gap:14px;
    }
    .field{display:flex; flex-direction:column; gap:8px}
    .field.full{grid-column:1 / -1}
    label{font-weight:700; font-size:14px}
    input, select, textarea{
      width:100%; border:1px solid #d9d2c7; background:#fff; color:var(--text);
      border-radius:14px; padding:13px 14px; font:inherit; outline:none;
    }
    input:focus,select:focus,textarea:focus{border-color:#ff8d5c; box-shadow:0 0 0 4px rgba(255,91,46,.10)}
    textarea{min-height:120px; resize:vertical}
    .footer{
      margin-top:18px; padding:26px 0 18px; border-top:1px solid rgba(232,220,201,.8);
      background:rgba(255,250,244,.78);
      color:var(--text);
    }
    .footer-grid{
      display:grid; grid-template-columns:1.2fr .8fr .9fr; gap:18px;
      align-items:start;
    }
    .footer a{color:#24354d}
    .footer a:hover{color:var(--brand)}
    .tiny{color:var(--muted); font-size:13px; line-height:1.7}
    .qr{
      display:flex; gap:14px; align-items:center;
      padding:14px; border:1px solid var(--line); border-radius:18px; background:#fff;
    }
    .qr img{width:92px; height:92px; object-fit:cover; border-radius:14px}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:70; display:grid; gap:10px;
    }
    .float-btn{
      width:52px; height:52px; border-radius:50%; display:grid; place-items:center;
      background:linear-gradient(135deg,var(--brand),var(--brand3)); color:#fff; box-shadow:var(--shadow);
      border:none; cursor:pointer;
    }
    .contact-float{
      position:fixed; left:16px; bottom:16px; z-index:70;
      background:#fff; border:1px solid var(--line); border-radius:18px; box-shadow:var(--shadow);
      overflow:hidden; width:min(320px, calc(100vw - 32px));
    }
    .contact-float .head{
      padding:12px 14px; background:linear-gradient(135deg,#fff1e6,#fff);
      font-weight:800; display:flex; justify-content:space-between; align-items:center;
    }
    .contact-float .body{padding:14px; display:grid; gap:12px}
    .contact-float .row{display:flex; gap:10px; align-items:center; color:var(--muted); font-size:14px}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag-cloud a{
      padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line); color:#334155;
    }
    .case-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:16px}
    .case{
      overflow:hidden; border-radius:24px; border:1px solid var(--line); background:#fff;
    }
    .case img{width:100%; aspect-ratio:16/9; object-fit:cover}
    .case .pad{padding:18px}
    .scroll-top{position:fixed; right:16px; bottom:82px}
    .badge{
      display:inline-flex; align-items:center; gap:8px; padding:8px 12px;
      background:#fff; border:1px solid var(--line); border-radius:999px; font-size:13px; color:#344156;
    }
    .mobile-only{display:none}
    .scroll-reveal{opacity:0; transform:translateY(14px); transition:opacity .55s ease, transform .55s ease}
    .scroll-reveal.in-view{opacity:1; transform:none}
    @media (max-width: 1024px){
      .hero-grid,.rating,.footer-grid,.grid-3,.reviews,.case-grid{grid-template-columns:1fr}
      .grid-2{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .nav-links.open{
        display:flex; position:absolute; left:16px; right:16px; top:78px; background:#fff;
        border:1px solid var(--line); border-radius:18px; padding:12px; box-shadow:var(--shadow);
      }
      .nav{position:relative}
      .mobile-only{display:block}
    }
    @media (max-width: 640px){
      .container{width:min(var(--max), calc(100% - 20px))}
      .hero-card{padding:24px; border-radius:24px}
      .metric-grid,.form{grid-template-columns:1fr}
      .section{padding:14px 0}
      .hero{padding-top:16px}
      .contact-float{display:none}
      .floating{right:12px; bottom:12px}
    }