:root{
      --bg:#f7f6f2;
      --card:#ffffff;
      --card2:#fff7ef;
      --text:#162033;
      --muted:#5f6b7a;
      --line:#e8e1d8;
      --brand:#ff4d4f;
      --brand2:#7c3aed;
      --brand3:#ffb703;
      --brand4:#0ea5e9;
      --shadow:0 18px 50px rgba(22,32,51,.08);
      --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,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,77,79,.12), transparent 28%),
        radial-gradient(circle at top right, rgba(124,58,237,.10), transparent 24%),
        radial-gradient(circle at 50% 0, rgba(14,165,233,.08), transparent 30%),
        var(--bg);
      line-height:1.65;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(180%) blur(14px);
      background:rgba(247,246,242,.82);
      border-bottom:1px solid rgba(232,225,216,.8);
    }
    .nav-wrap{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:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;box-shadow:0 8px 22px rgba(22,32,51,.08)}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;letter-spacing:.4px}
    .brand-text span{display:block;font-size:12px;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .nav{
      display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end
    }
    .nav a{font-size:14px;color:var(--muted);padding:8px 0;position:relative;white-space:nowrap}
    .nav a::after{
      content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:999px;background:linear-gradient(90deg,var(--brand),var(--brand2));transition:.25s ease
    }
    .nav a:hover{color:var(--text)}
    .nav a:hover::after,.nav a.active::after{width:100%}
    .nav-cta{
      display:inline-flex;align-items:center;gap:8px;
      padding:11px 16px;border-radius:999px;
      background:linear-gradient(135deg,var(--brand),#ff7b54);
      color:#fff !important;font-weight:700;box-shadow:0 14px 24px rgba(255,77,79,.22)
    }
    .nav-cta::after{display:none}
    .hero{
      padding:34px 0 20px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch
    }
    .hero-main{
      background:
        linear-gradient(135deg, rgba(255,77,79,.12), rgba(124,58,237,.10) 52%, rgba(14,165,233,.08)),
        linear-gradient(180deg,#fff,#fff8f2);
      border:1px solid rgba(232,225,216,.9);
      border-radius:30px;
      box-shadow:var(--shadow);
      padding:34px;
      position:relative;overflow:hidden
    }
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:999px;pointer-events:none
    }
    .hero-main::before{width:240px;height:240px;background:radial-gradient(circle, rgba(255,183,3,.28), transparent 66%);right:-80px;top:-80px}
    .hero-main::after{width:180px;height:180px;background:radial-gradient(circle, rgba(124,58,237,.18), transparent 68%);left:-60px;bottom:-40px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(232,225,216,.85);
      color:#7a4d1d;font-weight:700;font-size:13px
    }
    h1{margin:16px 0 12px;font-size:clamp(32px,5vw,56px);line-height:1.08;letter-spacing:-.8px}
    .hero p{margin:0;color:var(--muted);font-size:16px;max-width:54ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0 24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:48px;padding:0 18px;border-radius:14px;border:1px solid transparent;
      font-weight:700;transition:.22s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand2),#4f46e5);color:#fff;box-shadow:0 18px 30px rgba(124,58,237,.20)}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost{background:rgba(255,255,255,.5);border-color:rgba(232,225,216,.9);color:var(--text)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 24px rgba(22,32,51,.08)}
    .hero-highlights{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px
    }
    .mini-stat{
      background:rgba(255,255,255,.72);
      border:1px solid rgba(232,225,216,.9);
      border-radius:18px;padding:16px
    }
    .mini-stat strong{display:block;font-size:20px}
    .mini-stat span{display:block;color:var(--muted);font-size:13px;margin-top:4px}
    .hero-side{
      display:grid;gap:16px
    }
    .side-card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:22px
    }
    .side-card h3,.section-title h2{margin:0 0 10px;font-size:clamp(22px,3vw,34px);line-height:1.15}
    .side-card p,.section-title p{margin:0;color:var(--muted)}
    .side-quick{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px
    }
    .quick-item{
      background:linear-gradient(180deg,#fff,#fff9f4);
      border:1px solid var(--line);border-radius:18px;padding:14px
    }
    .quick-item b{display:block;margin-bottom:4px}
    .quick-item small{color:var(--muted)}
    .banner-card{overflow:hidden;padding:0}
    .banner-card img{width:100%;height:auto;display:block}
    .section{padding:20px 0}
    .section-title{margin-bottom:18px}
    .section-title .tag{
      display:inline-flex;align-items:center;gap:8px;margin-bottom:10px;
      font-size:13px;color:#7a4d1d;background:#fff;border:1px solid var(--line);
      padding:7px 12px;border-radius:999px
    }
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .card{
      background:var(--card);
      border:1px solid var(--line);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:22px;
      transition:transform .24s ease, box-shadow .24s ease, border-color .24s ease;
    }
    .card:hover{transform:translateY(-4px);box-shadow:0 24px 42px rgba(22,32,51,.12);border-color:#d8cfc2}
    .card h3,.card h4{margin:0 0 10px}
    .card p{margin:0;color:var(--muted)}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,77,79,.14), rgba(124,58,237,.14));
      color:var(--brand2);font-size:20px;margin-bottom:14px
    }
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chip{
      padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
      color:#334155;font-size:13px
    }
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start
    }
    .list{
      display:grid;gap:12px;margin:0;padding:0;list-style:none
    }
    .list li{
      display:flex;gap:12px;align-items:flex-start;padding:14px 0;border-bottom:1px dashed var(--line)
    }
    .list li:last-child{border-bottom:none;padding-bottom:0}
    .bullet{
      flex:0 0 28px;width:28px;height:28px;border-radius:10px;background:linear-gradient(135deg,var(--brand4),var(--brand2));color:#fff;display:grid;place-items:center;font-size:14px
    }
    .timeline{display:grid;gap:12px}
    .step{
      display:grid;grid-template-columns:72px 1fr;gap:12px;align-items:start;
      background:linear-gradient(180deg,#fff,#fffaf4);border:1px solid var(--line);border-radius:20px;padding:16px
    }
    .step strong{display:block;font-size:18px;margin-bottom:4px}
    .step span{color:var(--muted)}
    .step-no{
      width:60px;height:60px;border-radius:18px;display:grid;place-items:center;font-weight:800;color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand3));
      box-shadow:0 18px 26px rgba(255,77,79,.18)
    }
    .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:760px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #efe7dd;vertical-align:top}
    th{background:#fff7ef;font-size:14px}
    td{color:#334155}
    tr:last-child td{border-bottom:none}
    .rating{
      display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px
    }
    .rating .badge{
      padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,rgba(255,77,79,.12),rgba(255,183,3,.14));
      border:1px solid rgba(255,183,3,.26);font-weight:700
    }
    details{
      background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:0 18px
    }
    summary{
      list-style:none;cursor:pointer;padding:18px 0;font-weight:700;display:flex;justify-content:space-between;gap:12px
    }
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 18px;color:var(--muted)}
    .qa-grid{display:grid;gap:12px}
    .reviews .card{display:grid;gap:12px}
    .avatar{
      width:48px;height:48px;border-radius:16px;
      background:linear-gradient(135deg,var(--brand2),var(--brand4));color:#fff;display:grid;place-items:center;font-weight:800
    }
    .review-head{display:flex;align-items:center;gap:12px}
    .review-meta span{display:block;color:var(--muted);font-size:13px}
    .form-card{
      background:linear-gradient(180deg,#fff,#fff8f1);
      border:1px solid var(--line);border-radius:26px;box-shadow:var(--shadow);padding:24px
    }
    form{display:grid;gap:14px}
    .form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700}
    input,select,textarea{
      width:100%;border:1px solid #dcd4ca;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#a78bfa;box-shadow:0 0 0 4px rgba(167,139,250,.12)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .footer{
      margin-top:10px;padding:24px 0 28px;border-top:1px solid var(--line);background:#f4f0ea;color:#1f2937
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px}
    .footer h3{margin:0 0 12px}
    .footer a{color:#1f2937}
    .footer a:hover{color:var(--brand)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a,.tag-link{
      padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #e1d7ca;color:#334155
    }
    .contact-list{display:grid;gap:10px;color:#334155}
    .contact-list b{color:#111827}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand2),var(--brand));color:#fff;box-shadow:0 16px 28px rgba(124,58,237,.25)
    }
    .float-panel{
      position:fixed;right:16px;bottom:80px;z-index:61;width:min(320px,calc(100vw - 32px));
      background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px;display:none
    }
    .float-panel.show{display:block}
    .float-panel img{border-radius:16px;border:1px solid var(--line)}
    .top-back{
      position:fixed;right:16px;bottom:140px;z-index:60;width:52px;height:52px;border:none;border-radius:18px;
      background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--text);display:none;cursor:pointer
    }
    .scroll-reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
    .scroll-reveal.visible{opacity:1;transform:none}
    .kpi-note{font-size:13px;color:var(--muted)}
    .simple-divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent);margin:16px 0}
    .case-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .case-card{background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
    .case-card img{width:100%;height:auto}
    .case-card .content{padding:18px}
    .article-list{display:grid;gap:12px}
    .article-item{
      display:flex;justify-content:space-between;gap:14px;align-items:center;
      padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
    }
    .article-item strong{display:block}
    .article-item span{display:block;color:var(--muted);font-size:13px;margin-top:3px}
    .compare-score{
      display:grid;grid-template-columns:1fr 1fr;gap:16px
    }
    .score-box{
      background:linear-gradient(135deg,rgba(255,77,79,.10),rgba(124,58,237,.10));
      border:1px solid rgba(124,58,237,.18);
      border-radius:24px;padding:22px
    }
    .score-num{font-size:48px;line-height:1;font-weight:900;color:#4f46e5}
    .stars{color:#f59e0b;font-size:20px;letter-spacing:2px}
    .service-map{
      display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px
    }
    .service-map .chip{text-align:center}
    @media (max-width: 1100px){
      .hero-grid,.split,.grid-4,.footer-grid,.compare-score{grid-template-columns:1fr}
      .service-map{grid-template-columns:repeat(3,minmax(0,1fr))}
    }
    @media (max-width: 860px){
      .grid-3,.case-grid{grid-template-columns:1fr}
      .form-row,.hero-highlights,.side-quick{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav{
        display:none;position:absolute;left:20px;right:20px;top:78px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:14px;box-shadow:var(--shadow)
      }
      .nav.show{display:flex;flex-direction:column;align-items:flex-start;gap:10px}
      .nav a{padding:8px 0;width:100%}
      .nav-cta{width:100%;justify-content:center}
      .hero-main{padding:24px}
      .service-map{grid-template-columns:repeat(2,minmax(0,1fr))}
      .step{grid-template-columns:1fr}
    }
    @media (max-width: 560px){
      .container{padding:0 14px}
      .hero{padding-top:18px}
      .hero-actions,.form-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .service-map{grid-template-columns:1fr}
      .mini-stat strong{font-size:18px}
      .score-num{font-size:40px}
    }