:root{
      --bg:#fff8fa;
      --bg2:#fff3f7;
      --card:#ffffff;
      --card2:#fff7f9;
      --text:#241826;
      --muted:#6e586b;
      --line:#f0d9e2;
      --primary:#e93d7d;
      --primary2:#ff5f97;
      --accent:#7b3ff2;
      --success:#0f9d73;
      --shadow:0 18px 40px rgba(233,61,125,.10);
      --shadow2:0 10px 24px rgba(36,24,38,.08);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(233,61,125,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(123,63,242,.08), transparent 24%),
        linear-gradient(180deg, #fff, var(--bg) 28%, #fff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:saturate(150%) blur(16px);
      background:rgba(255,248,250,.82);
      border-bottom:1px solid rgba(240,217,226,.85);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:78px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .logo-wrap{
      width:44px;height:44px;border-radius:14px;background:#fff;box-shadow:var(--shadow2);
      display:grid;place-items:center;padding:6px;flex:0 0 auto
    }
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;letter-spacing:.5px}
    .brand-text span{display:block;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:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:var(--muted);padding:10px 0;transition:.2s}
    .nav-links a:hover{color:var(--primary)}
    .nav-cta{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;cursor:pointer;transition:.22s ease;
      box-shadow:none;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary2));color:#fff;box-shadow:0 12px 24px rgba(233,61,125,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(233,61,125,.26)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:rgba(233,61,125,.28);transform:translateY(-1px)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;width:44px;height:44px}
    .menu-btn span{display:block;width:18px;height:2px;background:var(--text);margin:4px auto;border-radius:2px}
    .hero{padding:34px 0 20px}
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch
    }
    .hero-main{
      position:relative;overflow:hidden;
      background:
        linear-gradient(135deg, rgba(233,61,125,.08), rgba(123,63,242,.07)),
        linear-gradient(180deg,#fff, #fff7fb);
      border:1px solid rgba(240,217,226,.95);
      border-radius:28px;padding:34px;box-shadow:var(--shadow)
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:#fff;border:1px solid rgba(233,61,125,.18);
      color:var(--primary);font-weight:700;font-size:13px
    }
    h1{margin:18px 0 14px;font-size:clamp(30px,5vw,56px);line-height:1.06;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-metrics{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:28px
    }
    .metric{
      background:rgba(255,255,255,.9);border:1px solid rgba(240,217,226,.9);
      border-radius:20px;padding:16px;box-shadow:var(--shadow2)
    }
    .metric strong{display:block;font-size:24px}
    .metric span{display:block;margin-top:6px;color:var(--muted);font-size:13px;line-height:1.6}
    .hero-side{
      display:grid;gap:14px
    }
    .side-card{
      background:var(--card);border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow2)
    }
    .side-card h3{margin:0 0 10px;font-size:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:var(--card2);border:1px solid var(--line);font-size:13px;color:#5a4557}
    .section{padding:18px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .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{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
      padding:22px;box-shadow:var(--shadow2);transition:.22s ease;overflow:hidden
    }
    .card:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(36,24,38,.10)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p, .card li{color:var(--muted);line-height:1.75}
    .stat{font-size:30px;font-weight:800;color:var(--primary)}
    .mini-list{margin:0;padding-left:18px;display:grid;gap:8px}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:10px 12px;border-radius:999px;background:linear-gradient(180deg,#fff, #fff6f8);border:1px solid var(--line);font-size:13px;color:#5b4758}
    .timeline{display:grid;gap:12px}
    .step{
      display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start;
      background:linear-gradient(180deg,#fff,#fff9fb);border:1px solid var(--line);border-radius:22px;padding:18px
    }
    .step-num{
      width:56px;height:56px;border-radius:18px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(233,61,125,.12), rgba(123,63,242,.10));
      color:var(--primary);font-weight:800;font-size:18px
    }
    .comparison{overflow:auto;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow2)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px 14px;border-bottom:1px solid #f3e3e8;text-align:left;vertical-align:top}
    th{background:#fff7fa;font-size:14px}
    td{color:var(--muted);line-height:1.7}
    .highlight{color:var(--text);font-weight:700}
    .qa{display:grid;gap:12px}
    details{
      background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;
      box-shadow:var(--shadow2)
    }
    summary{
      cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;display:flex;justify-content:space-between;gap:14px;align-items:center
    }
    summary::-webkit-details-marker{display:none}
    summary::after{content:"＋";color:var(--primary);font-size:20px;transition:.2s}
    details[open] summary::after{content:"－"}
    details .answer{padding:0 20px 18px;color:var(--muted);line-height:1.8}
    .review{display:grid;gap:12px}
    .review .meta{display:flex;justify-content:space-between;align-items:center;gap:10px}
    .stars{color:#f6a21a;letter-spacing:1px}
    .article-list{display:grid;gap:12px}
    .article-item{
      display:flex;justify-content:space-between;gap:16px;align-items:center;
      padding:16px 18px;border-radius:18px;border:1px solid var(--line);background:#fff
    }
    .article-item:hover{border-color:rgba(233,61,125,.24)}
    .article-item span{color:var(--muted);font-size:13px;white-space:nowrap}
    .form{
      display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px
    }
    .field{display:grid;gap:8px}
    .field.full{grid-column:1/-1}
    label{font-weight:700;font-size:14px}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:16px;background:#fff;padding:14px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(233,61,125,.46);box-shadow:0 0 0 4px rgba(233,61,125,.09)}
    textarea{min-height:130px;resize:vertical}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .note{font-size:13px;color:var(--muted);line-height:1.7}
    .footer{
      margin-top:18px;padding:22px 0 28px;border-top:1px solid rgba(240,217,226,.95);
      background:linear-gradient(180deg, rgba(255,248,250,.75), rgba(255,243,247,.95));
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:18px}
    .footer a{color:var(--text)}
    .footer small,.footer p{color:var(--muted);line-height:1.8}
    .fixed-contact{
      position:fixed;right:16px;bottom:18px;z-index:60;display:grid;gap:10px
    }
    .fixed-contact a,.top-btn{
      width:52px;height:52px;border-radius:18px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;box-shadow:0 14px 28px rgba(123,63,242,.20)
    }
    .fixed-contact a:hover,.top-btn:hover{transform:translateY(-2px)}
    .top-btn{border:none;cursor:pointer}
    .mobile-only{display:none}
    .chip-bar{display:flex;flex-wrap:wrap;gap:10px}
    .promo-images{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .promo-images img{border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow2)}
    .section-anchor{scroll-margin-top:96px}
    .reveal{opacity:0;transform:translateY(14px);transition:.6s ease}
    .reveal.in{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-grid;place-items:center}
      .mobile-only{display:block}
      .form{grid-template-columns:1fr}
    }
    .mobile-nav{
      display:none;border-top:1px solid var(--line);background:rgba(255,248,250,.98)
    }
    .mobile-nav.open{display:block}
    .mobile-nav .container{padding:10px 0 16px}
    .mobile-nav a{display:block;padding:12px 0;color:var(--muted);border-bottom:1px solid #f5e8ec}
    .mobile-nav a:last-child{border-bottom:none}