:root{
      --bg:#f7f6f2;
      --bg2:#fffdf8;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#6b7280;
      --line:#e8e2d8;
      --brand:#5b7cfa;
      --brand2:#f97316;
      --brand3:#14b8a6;
      --shadow:0 18px 40px rgba(33, 47, 92, .08);
      --shadow2:0 10px 24px rgba(33, 47, 92, .10);
      --radius:20px;
      --radius2:14px;
      --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",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(91,124,250,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(249,115,22,.10), transparent 24%),
        linear-gradient(180deg, #f8f7f3 0%, #fbfaf7 36%, #f6f5f1 100%);
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(100% - 32px, var(--container)); margin:0 auto}
    header, main, footer{position:relative; z-index:1}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(150%) blur(12px);
      background:rgba(247,246,242,.82);
      border-bottom:1px solid rgba(232,226,216,.8);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:18px;
      padding:14px 0;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand img{width:42px; height:42px; object-fit:contain; border-radius:12px; background:#fff; box-shadow:0 8px 16px rgba(0,0,0,.06)}
    .brand h1,.brand .site-title{margin:0; font-size:16px; line-height:1.2; font-weight:800}
    .brand small{display:block; color:var(--muted); font-size:12px; margin-top:3px}
    .nav-links{display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{font-size:14px; color:#334155; padding:8px 10px; border-radius:10px}
    .nav-links a:hover{background:#fff; box-shadow:0 8px 18px rgba(0,0,0,.05)}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:1px solid transparent; border-radius:999px; padding:12px 18px;
      font-weight:700; font-size:14px; transition:.25s ease; cursor:pointer;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#7c3aed); color:#fff; box-shadow:0 12px 26px rgba(91,124,250,.22)}
    .btn-primary:hover{transform:translateY(-2px); box-shadow:0 16px 28px rgba(91,124,250,.26)}
    .btn-secondary{background:#fff; color:#334155; border-color:var(--line)}
    .btn-secondary:hover{transform:translateY(-2px); box-shadow:var(--shadow2)}
    .menu-toggle{display:none; border:1px solid var(--line); background:#fff; border-radius:12px; padding:10px 12px}
    .menu-toggle span{display:block; width:20px; height:2px; background:#334155; margin:4px 0; border-radius:3px}
    .hero{
      padding:34px 0 18px;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.15fr .85fr; gap:24px; align-items:stretch;
    }
    .hero-main{
      position:relative;
      padding:34px;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(91,124,250,.08), rgba(20,184,166,.06) 55%, rgba(249,115,22,.07)),
        linear-gradient(180deg, #ffffff, #fffdfa);
      border:1px solid rgba(231,225,214,.92);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-main:before,.hero-main:after{
      content:""; position:absolute; border-radius:50%; filter:blur(2px); pointer-events:none;
    }
    .hero-main:before{width:220px; height:220px; right:-70px; top:-80px; background:radial-gradient(circle, rgba(91,124,250,.18), transparent 68%)}
    .hero-main:after{width:180px; height:180px; right:30px; bottom:-95px; background:radial-gradient(circle, rgba(249,115,22,.14), transparent 68%)}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px;
      background:rgba(91,124,250,.08); color:#3551c9;
      border:1px solid rgba(91,124,250,.12); padding:7px 12px; border-radius:999px;
      font-size:13px; font-weight:700;
    }
    .hero h2{
      font-size:clamp(30px, 4vw, 54px);
      line-height:1.08; margin:18px 0 14px; letter-spacing:-.02em;
    }
    .hero p.lead{
      margin:0; color:#475569; font-size:16px; max-width:60ch;
    }
    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
    .hero-points{
      display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; margin-top:24px;
    }
    .point{
      background:rgba(255,255,255,.9); border:1px solid #ece7dd; border-radius:18px; padding:14px;
    }
    .point strong{display:block; font-size:18px}
    .point span{display:block; color:var(--muted); font-size:13px; margin-top:4px}
    .hero-side{
      display:grid; gap:14px;
    }
    .hero-card{
      background:rgba(255,255,255,.92); border:1px solid var(--line); border-radius:22px; padding:18px; box-shadow:0 10px 20px rgba(29, 41, 57, .05)
    }
    .hero-card h3{margin:0 0 8px; font-size:18px}
    .hero-card p{margin:0; color:#475569; font-size:14px}
    .badge-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px}
    .badge{display:inline-flex; align-items:center; padding:7px 10px; border-radius:999px; background:#f8fafc; border:1px solid #e5e7eb; color:#334155; font-size:12px}
    section{padding:18px 0}
    .section-head{
      display:flex; justify-content:space-between; gap:16px; align-items:end; margin-bottom:16px;
    }
    .section-head h2{margin:0; font-size:28px; line-height:1.2}
    .section-head p{margin:0; color:var(--muted); max-width:70ch}
    .cards{display:grid; gap:14px}
    .grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
    .grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
    .grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
    .card{
      background:linear-gradient(180deg, #fff, #fffdf9);
      border:1px solid var(--line);
      border-radius:22px;
      padding:20px;
      box-shadow:0 10px 18px rgba(25, 32, 63, .04);
      transition:transform .22s ease, box-shadow .22s ease, border-color .22s ease;
    }
    .card:hover{transform:translateY(-4px); box-shadow:var(--shadow2); border-color:#d9d1c5}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p{margin:0; color:#4b5563}
    .metric{display:flex; flex-direction:column; gap:8px}
    .metric .num{font-size:28px; font-weight:800; letter-spacing:-.03em}
    .metric .hint{font-size:13px; color:var(--muted)}
    .icon{
      width:46px; height:46px; border-radius:14px;
      display:grid; place-items:center;
      background:linear-gradient(135deg, rgba(91,124,250,.14), rgba(249,115,22,.12));
      color:#334155; font-weight:800; margin-bottom:12px;
    }
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag-cloud span{
      padding:8px 12px; border-radius:999px; background:#fff; border:1px solid var(--line);
      box-shadow:0 6px 12px rgba(0,0,0,.03); font-size:13px; color:#334155
    }
    .split{
      display:grid; grid-template-columns:1.05fr .95fr; gap:18px; align-items:start;
    }
    .list{margin:0; padding:0; list-style:none; display:grid; gap:12px}
    .list li{
      display:flex; gap:12px; align-items:flex-start; padding:14px; border-radius:16px; background:#fff; border:1px solid var(--line)
    }
    .dot{width:10px; height:10px; border-radius:50%; margin-top:7px; background:linear-gradient(135deg,var(--brand),var(--brand2))}
    .table-wrap{overflow-x:auto; border-radius:20px; border:1px solid var(--line); background:#fff; box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; min-width:760px}
    th,td{padding:14px 16px; border-bottom:1px solid #eee8dd; text-align:left; vertical-align:top}
    th{background:#fbfaf7; font-size:14px}
    td{font-size:14px; color:#374151}
    .rating{
      display:flex; flex-wrap:wrap; align-items:center; gap:10px;
      margin-bottom:14px;
    }
    .stars{color:#f59e0b; font-size:20px; letter-spacing:2px}
    .score{font-size:20px; font-weight:800}
    .accordion{display:grid; gap:12px}
    details{
      background:#fff; border:1px solid var(--line); border-radius:18px; box-shadow:0 10px 18px rgba(17,24,39,.03);
      overflow:hidden;
    }
    summary{
      list-style:none; cursor:pointer; padding:18px 20px; font-weight:700; display:flex; justify-content:space-between; gap:12px; align-items:center;
    }
    summary::-webkit-details-marker{display:none}
    details .answer{padding:0 20px 18px; color:#4b5563}
    .faq-mark{color:var(--brand); font-weight:800}
    .testimonials{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px}
    .quote{
      padding:20px; border-radius:22px; background:linear-gradient(180deg, #fff, #fffcf6);
      border:1px solid var(--line);
    }
    .quote p{margin:0 0 14px; color:#374151}
    .quote .meta{display:flex; justify-content:space-between; gap:12px; align-items:center; color:var(--muted); font-size:13px}
    .timeline{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
    .step{
      position:relative; padding:20px; border-radius:22px; background:#fff; border:1px solid var(--line);
    }
    .step .idx{display:inline-flex; width:34px; height:34px; border-radius:10px; align-items:center; justify-content:center; background:linear-gradient(135deg,var(--brand),#7c3aed); color:#fff; font-weight:800; margin-bottom:12px}
    .step h3{margin:0 0 8px}
    .step p{margin:0; color:#4b5563}
    .article-list{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px}
    .article{
      padding:18px; border:1px solid var(--line); border-radius:20px; background:#fff;
    }
    .article .meta{font-size:12px; color:var(--muted); margin-bottom:10px}
    .article h3{margin:0 0 10px; font-size:17px}
    .article a{color:#1d4ed8; font-weight:700; font-size:14px}
    .form-grid{
      display:grid; grid-template-columns:1fr 1fr; gap:14px;
    }
    .form-card form{display:grid; gap:14px}
    label{display:block; font-size:14px; font-weight:700; margin-bottom:8px}
    input,select,textarea{
      width:100%; border:1px solid #dfe3ea; background:#fff; color:var(--text);
      border-radius:14px; padding:12px 14px; font:inherit; outline:none;
      transition:border-color .2s ease, box-shadow .2s ease;
    }
    textarea{min-height:126px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#9bb2ff; box-shadow:0 0 0 4px rgba(91,124,250,.12)}
    .form-actions{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
    .aside-grid{display:grid; gap:14px}
    .contact-box{
      display:grid; gap:14px;
    }
    .qr{display:flex; gap:14px; align-items:center}
    .qr img{width:110px; height:110px; object-fit:cover; border-radius:16px; border:1px solid var(--line); background:#fff}
    .contact-list{display:grid; gap:8px; color:#374151; font-size:14px}
    .floating{
      position:fixed; right:16px; bottom:18px; z-index:60; display:grid; gap:10px;
    }
    .floating a,.floating button{
      width:48px; height:48px; border-radius:16px; border:none; box-shadow:0 12px 22px rgba(15,23,42,.16);
      display:grid; place-items:center; background:linear-gradient(135deg,var(--brand),#7c3aed); color:#fff; cursor:pointer;
    }
    .floating a{font-size:18px}
    footer{
      margin-top:16px;
      background:#eef1f7;
      color:#1f2937;
      border-top:1px solid #dde3ee;
    }
    .footer-grid{
      display:grid; grid-template-columns:1.1fr .9fr .9fr; gap:18px; padding:28px 0;
    }
    .footer-grid h3{margin:0 0 12px}
    .footer-grid p,.footer-grid a{color:#334155}
    .footer-links{display:flex; flex-wrap:wrap; gap:10px}
    .footer-links a{padding:7px 10px; border-radius:999px; background:#fff; border:1px solid #d9e0ec}
    .footer-bottom{
      border-top:1px solid #d7deea; padding:14px 0 18px; color:#475569; font-size:13px
    }
    .section-box{
      padding:24px; border:1px solid var(--line); border-radius:24px; background:rgba(255,255,255,.86)
    }
    .mobile-only{display:none}
    .subtle{color:var(--muted); font-size:13px}
    .anchor-offset{scroll-margin-top:88px}
    .panel{
      background:linear-gradient(135deg, rgba(91,124,250,.08), rgba(255,255,255,.92));
      border:1px solid var(--line); border-radius:24px; padding:22px;
    }
    .compare-note{display:grid; gap:10px}
    .inline-kpis{display:grid; grid-template-columns:repeat(3,1fr); gap:12px}
    .kpi{padding:16px; border-radius:18px; background:#fff; border:1px solid var(--line)}
    .kpi strong{display:block; font-size:18px}
    .kpi span{font-size:13px; color:var(--muted)}
    @media (max-width: 1080px){
      .hero-grid,.split,.footer-grid{grid-template-columns:1fr}
      .grid-4,.grid-3,.testimonials,.timeline,.article-list{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media (max-width: 760px){
      .container{width:min(100% - 20px, var(--container))}
      .nav-links,.nav-actions{display:none}
      .menu-toggle{display:inline-grid}
      .mobile-only{display:block}
      .hero{padding-top:22px}
      .hero-main{padding:24px}
      .hero-points,.grid-4,.grid-3,.testimonials,.timeline,.article-list,.grid-2,.form-grid,.inline-kpis{grid-template-columns:1fr}
      .section-head{flex-direction:column; align-items:flex-start}
      .floating{right:12px; bottom:12px}
      .footer-grid{padding-bottom:20px}
      .nav-panel{
        display:none; padding:12px 0 16px;
      }
      .nav-panel.open{display:block}
      .nav-panel .nav-links{display:flex; gap:8px; justify-content:flex-start}
      .nav-panel .nav-actions{display:flex; margin-top:12px}
      .nav-panel .nav-links a{background:#fff}
    }
    .reveal{opacity:0; transform:translateY(16px); transition:opacity .7s ease, transform .7s ease}
    .reveal.show{opacity:1; transform:none}