:root{
      --bg:#f6f4ef;
      --bg2:#fffaf1;
      --card:#ffffff;
      --ink:#1f2937;
      --muted:#5f6b7a;
      --line:#e7e0d6;
      --primary:#1f6feb;
      --primary2:#4f8cff;
      --accent:#ff8a3d;
      --accent2:#20b486;
      --shadow:0 16px 40px rgba(44, 62, 80, .08);
      --radius:22px;
      --radius2:16px;
      --max:1200px;
    }
    *{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",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at top left, rgba(255,138,61,.12), transparent 32%),
        radial-gradient(circle at top right, rgba(31,111,235,.10), transparent 28%),
        linear-gradient(180deg, var(--bg2), var(--bg));
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky;top:0;z-index:60;
      backdrop-filter: blur(14px);
      background:rgba(255,250,241,.84);
      border-bottom:1px solid rgba(231,224,214,.85);
    }
    .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 22px rgba(0,0,0,.06)}
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-text strong{font-size:18px;line-height:1.1}
    .brand-text span{font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px;transition:.25s ease}
    .nav-links a:hover,.nav-links a.active{color:var(--ink);background:#f0eadf}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:999px;border:1px solid transparent;
      font-weight:700;transition:.25s ease;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 10px 24px rgba(31,111,235,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(31,111,235,.28)}
    .btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-ghost:hover{border-color:#d3c7b8;transform:translateY(-1px)}
    .menu-toggle{display:none}
    .hero{
      padding:38px 0 22px;
    }
    .hero-wrap{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(231,224,214,.9);
      border-radius:30px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(255,248,239,.92)),
        radial-gradient(circle at top right, rgba(255,138,61,.12), transparent 30%);
      box-shadow:var(--shadow);
    }
    .hero-grid{
      display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:center;
      padding:34px;
    }
    .kicker{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;border-radius:999px;background:#fff4e8;color:#9a5312;
      font-size:13px;font-weight:700;border:1px solid #ffe0c3;
    }
    h1{
      margin:16px 0 14px;
      font-size:clamp(32px, 5vw, 56px);
      line-height:1.05;
      letter-spacing:-.02em;
    }
    .lead{font-size:17px;line-height:1.8;color:var(--muted);margin:0 0 22px;max-width:58ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:18px}
    .hero-points{display:flex;flex-wrap:wrap;gap:10px}
    .chip{
      padding:9px 12px;border-radius:999px;background:#f7f7fb;color:#394150;
      border:1px solid #ece7de;font-size:13px
    }
    .hero-panel{
      display:grid;gap:14px;
    }
    .glow-card{
      background:
        linear-gradient(180deg, rgba(31,111,235,.09), rgba(255,255,255,.92));
      border:1px solid rgba(31,111,235,.12);
      border-radius:24px;padding:18px;box-shadow:0 16px 34px rgba(31,111,235,.08);
      position:relative;overflow:hidden;
    }
    .glow-card::after{
      content:"";position:absolute;inset:auto -20px -20px auto;width:120px;height:120px;border-radius:50%;
      background:radial-gradient(circle, rgba(32,180,134,.24), transparent 70%);
    }
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .metric{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 10px 24px rgba(0,0,0,.04)
    }
    .metric strong{display:block;font-size:24px;margin-bottom:6px}
    .metric span{font-size:13px;color:var(--muted);line-height:1.5}
    main{padding:8px 0 28px}
    section{padding:24px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:28px;line-height:1.2}
    .section-title 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-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .card{
      background:rgba(255,255,255,.96);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      padding:20px;
      transition:.24s ease;
    }
    .card:hover{transform:translateY(-4px);border-color:#d8cfc1}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .feature{
      display:flex;flex-direction:column;gap:10px;min-height:100%;
      background:linear-gradient(180deg,#fff, #fffaf5);
    }
    .icon{
      width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(31,111,235,.12), rgba(255,138,61,.12));
      color:var(--primary);font-weight:900
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#344054;font-size:13px}
    .steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .step-num{font-size:13px;font-weight:800;color:var(--accent);letter-spacing:.08em}
    .compare{
      overflow:auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)
    }
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 14px;border-bottom:1px solid #eee;text-align:left;vertical-align:top}
    th{background:#fbf7f1;font-size:14px;color:#334155}
    td{color:var(--muted);font-size:14px;line-height:1.7}
    .rating{
      display:flex;align-items:center;gap:8px;color:#9a5312;font-weight:800
    }
    .stars{letter-spacing:2px}
    .faq{
      display:grid;gap:12px
    }
    details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 10px 24px rgba(0,0,0,.04)
    }
    summary{cursor:pointer;font-weight:700;list-style:none}
    summary::-webkit-details-marker{display:none}
    details p{margin:12px 0 0;color:var(--muted);line-height:1.8}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .review .meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
    .badge{padding:7px 10px;border-radius:999px;background:#eef6ff;color:#215fbf;font-size:12px;font-weight:700}
    .case-list,.article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .case-item,.article-item{
      display:flex;gap:14px;align-items:flex-start
    }
    .thumb{
      width:92px;aspect-ratio:1/1;border-radius:18px;overflow:hidden;border:1px solid var(--line);background:#fff8f2;flex:none
    }
    .thumb img{width:100%;height:100%;object-fit:cover}
    .form-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}
    form{
      display:grid;gap:12px
    }
    label{font-size:13px;font-weight:700;color:#374151}
    input,select,textarea{
      width:100%;padding:12px 14px;border:1px solid #d9d2c6;border-radius:14px;background:#fff;color:var(--ink);
      font:inherit;outline:none;transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 4px rgba(31,111,235,.10)}
    textarea{min-height:120px;resize:vertical}
    .aside-box{
      background:linear-gradient(180deg,#fff,#fffaf4);
      border:1px dashed #dccfbf;border-radius:22px;padding:20px
    }
    .aside-box ul{margin:10px 0 0;padding-left:18px}
    .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(--accent),#ffb26d);color:#fff;box-shadow:0 14px 28px rgba(255,138,61,.28)
    }
    .float-btn.secondary{background:linear-gradient(135deg,var(--accent2),#6fd7b8)}
    footer{
      background:#17212f;color:#e9eef6;border-top:1px solid rgba(255,255,255,.08);
      margin-top:14px;
    }
    footer a{color:#d7e6ff}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;padding:28px 0}
    .footer-grid p{color:#c7d2e2;line-height:1.8}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06)}
    .copyright{padding:12px 0 22px;color:#b7c4d7;font-size:13px;border-top:1px solid rgba(255,255,255,.08)}
    .mobile-only{display:none}
    .scroll-top{position:fixed;right:16px;bottom:80px;z-index:70;opacity:0;pointer-events:none;transition:.25s ease}
    .scroll-top.show{opacity:1;pointer-events:auto}
    .section-band{
      background:linear-gradient(135deg, rgba(255,255,255,.7), rgba(248,243,236,.95));
      border-top:1px solid rgba(231,224,214,.7);
      border-bottom:1px solid rgba(231,224,214,.7);
    }
    .mini-list{display:grid;gap:10px}
    .mini-row{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:16px;background:#fff;border:1px solid var(--line)}
    .mini-row span:last-child{color:var(--muted)}
    .anchor-pad{scroll-margin-top:92px}
    .map-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px}
    .map-item{padding:14px;border-radius:18px;background:#fff;border:1px solid var(--line);text-align:center;color:#425466}
    .timeline{display:grid;gap:12px}
    .time-item{display:grid;grid-template-columns:86px 1fr;gap:14px;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .time-item strong{color:var(--accent)}
    @media (max-width: 1024px){
      .hero-grid,.form-wrap,.footer-grid{grid-template-columns:1fr}
      .grid-4,.steps,.review-grid,.grid-3,.case-list,.article-list,.map-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .nav.open .nav-links{
        display:flex;position:absolute;left:16px;right:16px;top:72px;flex-direction:column;align-items:stretch;
        padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
      }
      header{position:sticky}
    }
    @media (max-width: 720px){
      .container{width:min(var(--max), calc(100% - 20px))}
      .hero{padding-top:18px}
      .hero-grid{padding:20px}
      .section-title{flex-direction:column;align-items:flex-start}
      .grid-4,.steps,.review-grid,.grid-3,.case-list,.article-list,.map-grid{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .mobile-only{display:block}
      .desktop-only{display:none}
      .time-item{grid-template-columns:1fr}
      .nav.open .nav-links{top:70px}
    }
    [data-reveal]{
      opacity:0;transform:translateY(16px);transition:.6s ease;
    }
    [data-reveal].show{opacity:1;transform:none}