:root{
      --bg:#fffaf4;
      --bg2:#f5f7ff;
      --card:#ffffff;
      --text:#172033;
      --muted:#5d677f;
      --line:#e7e0d7;
      --brand:#ff5a3c;
      --brand2:#2d6bff;
      --brand3:#18b7a0;
      --shadow:0 16px 40px rgba(32,42,68,.08);
      --shadow2:0 10px 26px rgba(255,90,60,.12);
      --radius:22px;
      --radius2:16px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,90,60,.10), transparent 28%),
        radial-gradient(circle at 85% 18%, rgba(45,107,255,.10), transparent 22%),
        linear-gradient(180deg, #fffdf9 0%, #f7f9ff 48%, #fffaf3 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{
      width:min(var(--max), calc(100% - 32px));
      margin:0 auto;
    }
    .topbar{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(150%) blur(12px);
      background:rgba(255,250,244,.84);
      border-bottom:1px solid rgba(231,224,215,.7);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:76px;padding:12px 0;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:0;
    }
    .brand .mark{
      width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),#ff8a3d 55%,#ffd56d);
      box-shadow:var(--shadow2);
      display:grid;place-items:center;color:#fff;font-weight:800;letter-spacing:.02em;
      flex:0 0 auto;
    }
    .brand .name{font-weight:800;font-size:18px;line-height:1.1}
    .brand .sub{font-size:12px;color:var(--muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{
      font-size:14px;color:#344055;padding:8px 10px;border-radius:999px;transition:.2s ease;
    }
    .nav-links a:hover,.nav-links a:focus-visible{background:#fff;color:var(--brand);box-shadow:0 8px 18px rgba(255,90,60,.12)}
    .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;line-height:1;
      white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff8454);color:#fff;box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 32px rgba(255,90,60,.22)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:#d7d0c5;transform:translateY(-1px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;width:46px;height:46px;align-items:center;justify-content:center}
    .menu-toggle span{display:block;width:18px;height:2px;background:#263046;position:relative}
    .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#263046}
    .menu-toggle span::before{top:-6px}.menu-toggle span::after{top:6px}
    .hero{padding:34px 0 16px}
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch;
    }
    .hero-main,.hero-side,.section-card,.panel{
      background:rgba(255,255,255,.82);
      border:1px solid rgba(231,224,215,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      background:linear-gradient(90deg, rgba(255,90,60,.12), rgba(45,107,255,.10));
      color:#24314d;border:1px solid rgba(255,90,60,.12);
      padding:8px 12px;border-radius:999px;font-size:13px;font-weight:700;
    }
    h1{margin:16px 0 14px;font-size:clamp(30px,4vw,54px);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:17px;line-height:1.82;max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:26px}
    .point{
      padding:14px 14px 16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fafcff);
      border:1px solid #ece5db;min-height:96px;
    }
    .point strong{display:block;font-size:16px;margin-bottom:8px}
    .point span{display:block;color:var(--muted);font-size:13px;line-height:1.65}
    .hero-side{padding:18px;display:grid;gap:14px}
    .metric-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .metric{
      padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff8f1);border:1px solid #f0e4d8;
    }
    .metric .n{font-size:28px;font-weight:900;line-height:1;color:#131c2d}
    .metric .t{margin-top:8px;color:var(--muted);font-size:13px;line-height:1.55}
    .hero-quote{
      padding:18px;border-radius:20px;background:linear-gradient(135deg, rgba(255,90,60,.10), rgba(45,107,255,.08));
      border:1px solid rgba(255,90,60,.12)
    }
    .hero-quote strong{display:block;font-size:16px;margin-bottom:8px}
    .hero-quote p{margin:0;color:#3b465d;line-height:1.75;font-size:14px}
    section{padding:22px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:60ch}
    .section-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .card{background:rgba(255,255,255,.86);border:1px solid rgba(231,224,215,.9);border-radius:20px;box-shadow:var(--shadow);padding:20px;transition:.25s ease}
    .card:hover{transform:translateY(-4px);box-shadow:0 20px 38px rgba(25,35,58,.10)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .card ul{margin:0;padding-left:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid #e8e1d7;color:#344055;font-size:13px}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;
    }
    .list-panel{padding:20px}
    .timeline{display:grid;gap:14px}
    .step{
      display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:flex-start;padding:16px;border-radius:18px;border:1px solid #ebe4d8;background:#fff;
    }
    .step .dot{
      width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand2),#55a7ff);color:#fff;font-weight:800;display:grid;place-items:center;flex:0 0 auto;
    }
    .step strong{display:block;margin-bottom:4px}
    .step span{color:var(--muted);line-height:1.7;font-size:14px}
    .table-wrap{overflow-x:auto;border-radius:18px;border:1px solid #e8e1d7;background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;border-bottom:1px solid #f0e8de;text-align:left;vertical-align:top}
    th{background:#fff7f0;font-size:14px;color:#24314d}
    td{color:#435066;line-height:1.72}
    .rating{
      display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:stretch;
    }
    .rating-box{
      padding:24px;background:linear-gradient(135deg, #fff 0%, #fff6f0 100%);border:1px solid #f1e2d6;border-radius:20px
    }
    .stars{color:#ff9a1f;font-size:22px;letter-spacing:2px}
    .score{font-size:44px;font-weight:900;line-height:1;margin:10px 0 8px;color:#142039}
    .score small{font-size:16px;font-weight:700;color:var(--muted)}
    .compare-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .compare-list li{display:flex;gap:10px;align-items:flex-start;color:#3c495f}
    .compare-list li::before{content:"✓";color:#12a26b;font-weight:900;flex:0 0 auto}
    .gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .gallery .img-card{overflow:hidden;border-radius:20px;border:1px solid #eadfd2;background:#fff;box-shadow:var(--shadow)}
    .gallery .img-card img{width:100%;height:auto;display:block}
    .article-list,.faq-list,.review-list{display:grid;gap:14px}
    details{
      background:#fff;border:1px solid #e9e1d6;border-radius:18px;padding:16px 18px;box-shadow:var(--shadow);
    }
    summary{cursor:pointer;font-weight:700;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}
    summary::-webkit-details-marker{display:none}
    summary::after{content:"＋";color:var(--brand);font-size:20px;font-weight:600;transition:.2s ease}
    details[open] summary::after{content:"－"}
    details p{margin:12px 0 0;color:var(--muted);line-height:1.78}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .review{padding:18px;border-radius:20px;background:#fff;border:1px solid #ebe2d7}
    .review .top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}
    .review .role{font-weight:800}
    .review .stars-sm{color:#ff9a1f;letter-spacing:1px;font-size:14px}
    .review p{margin:0;color:#4b566d;line-height:1.75}
    .form-grid{display:grid;grid-template-columns:1.04fr .96fr;gap:16px;align-items:start}
    form{
      background:#fff;border:1px solid #e9e1d6;border-radius:22px;padding:20px;box-shadow:var(--shadow)
    }
    .fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    label{display:block;font-size:13px;font-weight:700;margin-bottom:8px;color:#344055}
    input,select,textarea{
      width:100%;border:1px solid #dcd3c7;border-radius:14px;padding:13px 14px;
      font:inherit;color:var(--text);background:#fff;outline:none;transition:.2s ease;
    }
    textarea{min-height:126px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ff8b62;box-shadow:0 0 0 4px rgba(255,90,60,.10)}
    .full{grid-column:1/-1}
    .form-note{margin:12px 0 0;color:var(--muted);font-size:13px;line-height:1.7}
    .side-box{
      display:grid;gap:14px;
    }
    .contact-card,.quote-card{
      padding:20px;border:1px solid #e9e1d6;border-radius:22px;background:linear-gradient(180deg,#fff,#fffaf4);box-shadow:var(--shadow)
    }
    .contact-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .contact-list li{color:#425066;line-height:1.7}
    .qrcode{
      width:170px;max-width:100%;border-radius:18px;border:1px solid #e9e1d6;overflow:hidden;background:#fff
    }
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:80;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:52px;height:52px;border:none;border-radius:18px;background:#fff;color:#22304d;box-shadow:var(--shadow);display:grid;place-items:center;font-size:12px;font-weight:800;cursor:pointer;
    }
    .floating .kf{background:linear-gradient(135deg,var(--brand),#ff8454);color:#fff}
    .footer{
      margin-top:20px;padding:26px 0 28px;border-top:1px solid rgba(231,224,215,.9);background:rgba(255,250,244,.8)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:start}
    .footer p,.footer a,.footer li{color:#4b566d;line-height:1.8}
    .footer .links{display:flex;flex-wrap:wrap;gap:10px}
    .footer .links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid #e7e0d7}
    .muted{color:var(--muted)}
    .anchor{scroll-margin-top:92px}
    .mini-badge{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:#3a4860;background:#fff;border:1px solid #eadfd2;padding:7px 10px;border-radius:999px}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .note-bar{padding:16px 18px;border-radius:18px;background:linear-gradient(135deg, rgba(45,107,255,.08), rgba(24,183,160,.08));border:1px solid rgba(45,107,255,.12)}
    .article-item{padding:16px 18px;border-radius:18px;background:#fff;border:1px solid #e9e1d6}
    .article-item strong{display:block;margin-bottom:6px}
    .article-item span{color:var(--muted);line-height:1.7;font-size:14px}
    .mobile-panel{display:none}
    @media (max-width: 1024px){
      .hero-grid,.section-grid,.rating,.form-grid,.footer-grid,.split,.two-col,.review-grid,.gallery{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-panel{
        display:none;padding:0 0 14px
      }
      .mobile-panel.open{display:block}
      .mobile-panel .box{
        background:#fff;border:1px solid #e7e0d7;border-radius:18px;padding:14px;box-shadow:var(--shadow)
      }
      .mobile-panel .box a{display:block;padding:10px 8px;border-radius:12px;color:#263046}
      .mobile-panel .box a:hover{background:#fff7f0;color:var(--brand)}
    }
    @media (max-width: 720px){
      .container{width:min(var(--max), calc(100% - 20px))}
      .nav{min-height:68px}
      .hero-main{padding:22px}
      .hero{padding-top:18px}
      h1{font-size:30px}
      .lead{font-size:15px}
      .section-head{flex-direction:column;align-items:flex-start}
      .fields{grid-template-columns:1fr}
      .metric-grid{grid-template-columns:1fr}
      .card,.review,.contact-card,.quote-card,.article-item,details{border-radius:18px}
      .floating{right:12px;bottom:12px}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}