:root{
      --bg:#fff8fb;
      --panel:#ffffff;
      --panel-2:#fff3f7;
      --text:#23161c;
      --muted:#66525d;
      --line:#f0d7e1;
      --brand:#ea4f8b;
      --brand-2:#ff7ab2;
      --brand-3:#ffb0cb;
      --accent:#8c4bff;
      --shadow:0 18px 50px rgba(204,72,121,.12);
      --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","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(234,79,139,.10), transparent 32%),
        radial-gradient(circle at top right, rgba(140,75,255,.08), transparent 28%),
        linear-gradient(180deg, #fffdfd 0%, var(--bg) 100%);
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .skip{position:absolute;left:-9999px}
    .skip:focus{left:16px;top:16px;z-index:9999;background:#fff;padding:10px 14px;border-radius:10px;box-shadow:var(--shadow)}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(16px);
      background:rgba(255,248,251,.82);
      border-bottom:1px solid rgba(240,215,225,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      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;padding:4px;border:1px solid var(--line)}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:8px 10px;border-radius:999px}
    .nav-links a:hover,.nav-links a:focus{background:#fff;color:var(--text)}
    .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;cursor:pointer;transition:.25s ease;
      box-shadow:0 10px 24px rgba(234,79,139,.12);
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff6aa6);color:#fff}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 30px rgba(234,79,139,.22)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{transform:translateY(-2px);border-color:#f0b4c8}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);color:var(--text);padding:10px 14px;border-radius:12px}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.review,.faq-item,.article,.quote,.table-card,.form-card{
      background:linear-gradient(180deg,#fff, #fffafc);
      border:1px solid rgba(240,215,225,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:30px;position:relative;overflow:hidden}
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:999px;filter:blur(2px);opacity:.7
    }
    .hero-main::before{width:160px;height:160px;right:-30px;top:-30px;background:radial-gradient(circle, rgba(255,122,178,.32), transparent 65%)}
    .hero-main::after{width:220px;height:220px;right:120px;bottom:-120px;background:radial-gradient(circle, rgba(140,75,255,.12), transparent 66%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff1f6;color:#b23f71;font-weight:700;font-size:13px}
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.03em}
    .lead{font-size:16px;color:var(--muted);max-width:58ch}
    .hero-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:20px 0}
    .pill{
      background:#fff; border:1px solid var(--line); border-radius:16px; padding:14px 14px;
      display:flex; gap:10px; align-items:flex-start;
    }
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--accent));margin-top:7px;flex:none}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:22px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff4f8);border:1px solid var(--line)}
    .stat strong{display:block;font-size:22px}
    .stat span{font-size:13px;color:var(--muted)}
    .hero-side{padding:20px;display:grid;gap:14px}
    .hero-side .mini{
      padding:18px;border-radius:18px;background:linear-gradient(135deg,#fff7fb,#fff);
      border:1px solid var(--line)
    }
    .mini h3,.section-title h2{margin:0 0 8px;font-size:22px}
    .mini p,.section-desc{margin:0;color:var(--muted)}
    main{padding-bottom:18px}
    section{padding:22px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:16px}
    .section-title h2{font-size:28px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .card,.panel,.review,.faq-item,.article,.quote,.table-card,.form-card{padding:20px}
    .card:hover,.review:hover,.article:hover,.faq-item:hover{transform:translateY(-3px)}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,#ffe4ef,#fff);color:#c73971;font-weight:800;margin-bottom:12px
    }
    .meta{font-size:13px;color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span,.chip{
      padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);
      color:var(--text);font-size:13px
    }
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .step b{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff}
    .compare-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
    th,td{padding:14px 16px;border-bottom:1px solid #f2e0e7;text-align:left;vertical-align:top}
    th{background:#fff4f8;font-size:14px}
    .highlight{color:#b53067;font-weight:700}
    .section-soft{background:linear-gradient(180deg,rgba(255,242,247,.8),rgba(255,248,251,.2))}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .stars{color:#f6a21a;letter-spacing:2px}
    .case-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .case{padding:18px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#fff6fa)}
    .article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .article a{display:block;font-weight:700;margin-bottom:8px}
    .article ul{margin:10px 0 0 18px;color:var(--muted)}
    .faq{display:grid;gap:12px}
    .faq-item summary{cursor:pointer;list-style:none;font-weight:700}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item p{margin:12px 0 0;color:var(--muted)}
    .form-grid{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 var(--line);background:#fff;border-radius:14px;
      padding:13px 14px;font:inherit;color:var(--text);outline:none;
    }
    textarea{min-height:130px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#f0a8c0;box-shadow:0 0 0 4px rgba(234,79,139,.08)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px}
    .side-contact{display:grid;gap:14px}
    .contact-card{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    footer{
      margin-top:14px;
      background:#fff4f8;
      border-top:1px solid var(--line);
      color:var(--text);
    }
    .footer-inner{padding:24px 0 30px}
    .footer-top{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .footer-note{color:var(--muted);font-size:14px}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;border:1px solid var(--line);
      background:#fff;display:grid;place-items:center;box-shadow:var(--shadow);font-size:18px
    }
    .kefu{
      position:fixed;left:16px;bottom:16px;z-index:60;max-width:210px;
      background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);overflow:hidden
    }
    .kefu img{width:100%;display:block}
    .kefu .kefu-text{padding:10px 12px;font-size:13px;color:var(--muted)}
    .reveal{opacity:0;transform:translateY(18px);transition:.65s ease}
    .reveal.show{opacity:1;transform:none}
    .home-link{display:inline-flex;align-items:center;justify-content:center;padding:10px 14px;border-radius:999px;background:linear-gradient(135deg,#ff4f8a,#ff78ad);color:#fff;font-weight:700}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.review-grid,.case-grid,.article-list,.footer-top{grid-template-columns:1fr}
      .stats{grid-template-columns:repeat(2,minmax(0,1fr))}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-only{display:block}
      .nav.open .nav-links{
        display:flex;position:absolute;left:0;right:0;top:76px;background:rgba(255,248,251,.98);
        border-bottom:1px solid var(--line);padding:14px 16px;box-shadow:0 16px 30px rgba(204,72,121,.08)
      }
      .nav.open .nav-links a{background:#fff;border:1px solid var(--line)}
      .hero-points,.grid-2,.form-grid{grid-template-columns:1fr}
      .kefu{max-width:170px}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 20px))}
      .hero-main,.hero-side,.card,.panel,.review,.faq-item,.article,.quote,.table-card,.form-card{padding:16px}
      .stats{grid-template-columns:1fr 1fr}
      .hero-cta .btn,.nav-actions .btn{width:100%}
      .nav-actions{display:none}
      .section-title{align-items:flex-start;flex-direction:column}
    }