:root{
      --bg:#f7f6f2;
      --panel:#ffffff;
      --panel-2:#fbfaf7;
      --text:#1f2a37;
      --muted:#5b6573;
      --line:#e6e1d8;
      --brand:#4f46e5;
      --brand-2:#7c3aed;
      --accent:#0ea5e9;
      --warm:#f59e0b;
      --success:#10b981;
      --shadow:0 18px 45px rgba(31,42,55,.08);
      --shadow-2:0 10px 24px rgba(79,70,229,.14);
      --radius:22px;
      --radius-sm:14px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      background:
        radial-gradient(circle at top left, rgba(124,58,237,.10), transparent 32%),
        radial-gradient(circle at top right, rgba(14,165,233,.10), transparent 28%),
        linear-gradient(180deg,#fbfbfe 0%, #f7f6f2 22%, #f7f6f2 100%);
      color:var(--text);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(16px);
      background:rgba(247,246,242,.78);
      border-bottom:1px solid rgba(230,225,216,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:74px;
    }
    .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:1.02rem;letter-spacing:.4px}
    .brand span{display:block;font-size:.78rem;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:.95rem;color:#334155;padding:8px 0;position:relative}
    .nav-links a::after{
      content:"";position:absolute;left:0;bottom:0;width:0;height:2px;border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--accent));transition:.25s ease;
    }
    .nav-links a:hover::after,.nav-links a:focus::after{width:100%}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 16px;border-radius:999px;border:1px solid transparent;
      font-weight:600;cursor:pointer;transition:.25s ease;white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand-2));
      box-shadow:var(--shadow-2);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(79,70,229,.22)}
    .btn-ghost{
      background:rgba(255,255,255,.65);border-color:var(--line);color:#233047;
    }
    .btn-ghost:hover{transform:translateY(-1px);border-color:#cfd8ea}
    .menu-toggle{
      display:none;background:#fff;border:1px solid var(--line);border-radius:14px;
      width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;
    }
    .menu-toggle span{display:block;width:18px;height:2px;background:#334155;position:relative}
    .menu-toggle span::before,.menu-toggle span::after{
      content:"";position:absolute;left:0;width:18px;height:2px;background:#334155;transition:.2s ease;
    }
    .menu-toggle span::before{top:-6px}
    .menu-toggle span::after{top:6px}
    .hero{
      position:relative;overflow:hidden;
      padding:44px 0 28px;
    }
    .hero::before,.hero::after{
      content:"";position:absolute;border-radius:50%;filter:blur(2px);pointer-events:none;
      background:radial-gradient(circle, rgba(124,58,237,.16), rgba(124,58,237,0) 70%);
    }
    .hero::before{width:360px;height:360px;left:-140px;top:-80px}
    .hero::after{width:420px;height:420px;right:-180px;top:60px;background:radial-gradient(circle, rgba(14,165,233,.14), rgba(14,165,233,0) 72%)}
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:stretch;
    }
    .hero-panel,.glass-panel{
      background:linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.76));
      border:1px solid rgba(255,255,255,.75);
      box-shadow:var(--shadow);
      border-radius:28px;
    }
    .hero-panel{padding:34px;position:relative;overflow:hidden}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      font-size:.86rem;font-weight:700;color:#4338ca;background:rgba(79,70,229,.08);
      border:1px solid rgba(79,70,229,.12);padding:8px 12px;border-radius:999px;
    }
    h1{
      margin:16px 0 14px;
      font-size:clamp(2rem,4vw,3.8rem);
      line-height:1.08;
      letter-spacing:-.03em;
    }
    .hero p{
      margin:0;color:var(--muted);font-size:1.02rem;line-height:1.8;max-width:62ch;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-metrics{
      margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);gap:12px
    }
    .metric{
      padding:16px;border-radius:18px;background:rgba(255,255,255,.72);
      border:1px solid var(--line)
    }
    .metric strong{display:block;font-size:1.18rem}
    .metric span{display:block;margin-top:6px;font-size:.82rem;color:var(--muted);line-height:1.45}
    .side-panel{padding:24px;display:flex;flex-direction:column;gap:16px}
    .mini-card{
      padding:18px;border-radius:20px;background:linear-gradient(135deg, rgba(79,70,229,.08), rgba(14,165,233,.08));
      border:1px solid rgba(79,70,229,.12)
    }
    .mini-card h3{margin:0 0 8px;font-size:1.02rem}
    .mini-card p{margin:0;color:var(--muted);line-height:1.7;font-size:.95rem}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
      color:#334155;font-size:.88rem;box-shadow:0 8px 18px rgba(15,23,42,.04)
    }
    .section{padding:18px 0 28px}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:clamp(1.4rem,2.2vw,2rem)}
    .section-head p{margin:0;color:var(--muted);max-width:72ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .card{
      background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:0 12px 28px rgba(31,42,55,.05);padding:22px;transition:.25s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .card h3{margin:0 0 10px;font-size:1.08rem}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg, rgba(79,70,229,.12), rgba(14,165,233,.12));color:var(--brand);font-size:1.1rem;
      margin-bottom:14px;
    }
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat{
      border-radius:24px;padding:20px;background:linear-gradient(180deg,#fff, #fcfcfe);
      border:1px solid var(--line);position:relative;overflow:hidden
    }
    .stat strong{display:block;font-size:1.6rem}
    .stat span{display:block;margin-top:8px;color:var(--muted);line-height:1.55}
    .stat::after{
      content:"";position:absolute;inset:auto -20px -30px auto;width:96px;height:96px;border-radius:50%;
      background:radial-gradient(circle, rgba(124,58,237,.14), transparent 70%);
    }
    .workflow{counter-reset:step}
    .step{
      display:flex;gap:14px;align-items:flex-start;padding:20px;border-radius:22px;background:var(--panel);
      border:1px solid var(--line)
    }
    .step::before{
      counter-increment:step;content:counter(step);
      width:36px;height:36px;border-radius:12px;flex:0 0 auto;
      display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:700
    }
    .step h3{margin:0 0 8px;font-size:1rem}
    .step p{margin:0;color:var(--muted);line-height:1.7}
    .table-wrap{overflow:auto;border-radius:24px;border:1px solid var(--line);background:#fff;box-shadow:0 10px 24px rgba(31,42,55,.05)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 18px;border-bottom:1px solid #edf0f4;text-align:left;vertical-align:top}
    th{background:#f8f9ff;color:#24324a;font-size:.95rem}
    td{color:#475569;line-height:1.7}
    tr:last-child td{border-bottom:none}
    .rating-pill{
      display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;
      background:rgba(245,158,11,.12);color:#9a5b00;font-weight:700
    }
    details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 18px;box-shadow:0 10px 24px rgba(31,42,55,.04)
    }
    details+details{margin-top:12px}
    summary{cursor:pointer;padding:18px 0;font-weight:700;color:#24324a;list-style:none}
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 18px;color:var(--muted);line-height:1.8}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .quote{padding:22px;border-radius:24px;background:linear-gradient(180deg,#fff,#fbfbfe);border:1px solid var(--line)}
    .quote .meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
    .quote strong{font-size:1rem}
    .quote span{font-size:.85rem;color:var(--muted)}
    .quote p{margin:0;color:#425466;line-height:1.8}
    .media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .media-card{
      background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;
      box-shadow:0 10px 24px rgba(31,42,55,.05)
    }
    .media-card img{width:100%;height:auto;display:block}
    .media-card .cap{padding:14px 16px;color:var(--muted);font-size:.92rem;line-height:1.6}
    .article-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .article-item{
      display:flex;justify-content:space-between;gap:16px;padding:18px 20px;border-radius:18px;background:#fff;border:1px solid var(--line)
    }
    .article-item strong{display:block;margin-bottom:6px}
    .article-item span{color:var(--muted);font-size:.92rem;line-height:1.6}
    .article-item em{font-style:normal;color:var(--brand);white-space:nowrap}
    .contact-grid{display:grid;grid-template-columns:1fr .9fr;gap:18px;align-items:start}
    .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:600;color:#334155}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #dce2ea;background:#fff;
      color:#1f2937;font:inherit;outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:#7c83ff;box-shadow:0 0 0 4px rgba(79,70,229,.10)}
    textarea{min-height:124px;resize:vertical}
    .submit-row{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .helper{color:var(--muted);font-size:.92rem;line-height:1.7}
    .contact-box{
      padding:22px;border-radius:28px;background:linear-gradient(180deg,#fff,#fbfbfe);border:1px solid var(--line)
    }
    .contact-list{display:grid;gap:12px;margin:14px 0 0;padding:0;list-style:none}
    .contact-list li{padding:14px 16px;border-radius:16px;background:#fff;border:1px solid #edf0f4;color:#334155}
    .contact-list b{color:#111827}
    .qrcode{display:flex;gap:16px;align-items:center;margin-top:16px;padding-top:16px;border-top:1px dashed #dbe2ea}
    .qrcode img{width:118px;height:118px;object-fit:cover;border-radius:18px;border:1px solid var(--line)}
    footer{
      margin-top:20px;
      background:#101827;color:#dbe4f0;
      border-top:1px solid rgba(255,255,255,.08)
    }
    footer a{color:#f5f7ff}
    .footer-grid{
      display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;padding:30px 0
    }
    .footer-grid h3{margin:0 0 14px;font-size:1rem;color:#fff}
    .footer-grid p,.footer-grid li{color:#c6d0df;line-height:1.8}
    .footer-grid ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border:1px solid rgba(255,255,255,.12);border-radius:999px;background:rgba(255,255,255,.04)}
    .copyright{
      border-top:1px solid rgba(255,255,255,.08);padding:14px 0;color:#b7c2d3;font-size:.92rem
    }
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:16px;display:inline-flex;align-items:center;justify-content:center;
      background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;box-shadow:0 14px 28px rgba(79,70,229,.22)
    }
    .float-btn.secondary{background:#fff;color:#233047;border:1px solid var(--line)}
    .fade-up{opacity:0;transform:translateY(18px);transition:.65s ease}
    .fade-up.in{opacity:1;transform:translateY(0)}
    .mobile-menu{display:none}
    .center-note{display:inline-flex;align-items:center;gap:10px;color:#334155}
    .service-net{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px
    }
    .service-net .card{padding:18px}
    .price-badges{display:flex;flex-wrap:wrap;gap:10px}
    .price-badges .tag{background:linear-gradient(180deg,#fff,#f8faff)}
    @media (max-width: 980px){
      .hero-grid,.contact-grid,.footer-grid,.grid-3,.grid-2,.quotes,.media-grid,.service-net,.stats{grid-template-columns:1fr 1fr}
      .hero-metrics{grid-template-columns:repeat(2,1fr)}
      .article-list{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav-links,.nav-actions{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-menu{
        display:none;padding:0 0 14px
      }
      .mobile-menu.open{display:block}
      .mobile-menu .wrap{
        display:grid;gap:10px;padding:14px 0 18px
      }
      .mobile-menu a,.mobile-menu button{
        width:100%;justify-content:center
      }
      .hero{padding-top:20px}
      .hero-panel,.card,.contact-box{padding:20px}
      .hero-grid,.contact-grid,.footer-grid,.grid-3,.grid-2,.quotes,.media-grid,.service-net,.stats,.hero-metrics{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:start}
      .media-card img{aspect-ratio:4/3;object-fit:cover}
      .floating{right:12px;bottom:12px}
      table{min-width:760px}
    }