:root{
      --bg:#f7f5f0;
      --bg2:#fffaf3;
      --card:#ffffff;
      --text:#172033;
      --muted:#5f6b84;
      --line:#e8dfd1;
      --brand:#ff4f7b;
      --brand2:#ff8a00;
      --accent:#6a5cff;
      --shadow:0 14px 38px rgba(23,32,51,.08);
      --shadow2:0 10px 24px rgba(255,79,123,.12);
      --radius:20px;
      --radius2:28px;
      --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",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,79,123,.08), transparent 22%),
        radial-gradient(circle at top right, rgba(255,138,0,.08), transparent 18%),
        linear-gradient(180deg, var(--bg2), var(--bg));
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(255,250,243,.82);
      border-bottom:1px solid rgba(232,223,209,.8);
    }
    .topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;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),var(--brand2));display:grid;place-items:center;color:#fff;font-weight:800;box-shadow:var(--shadow2)}
    .brand .name{display:flex;flex-direction:column;min-width:0}
    .brand .name strong{font-size:16px;line-height:1.1}
    .brand .name span{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    nav a{font-size:14px;color:#24314b;padding:8px 0;position:relative;opacity:.92}
    nav a::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:2px;background:linear-gradient(90deg,var(--brand),var(--accent));transform:scaleX(0);transform-origin:left;transition:.2s ease}
    nav a:hover::after, nav a.active::after{transform:scaleX(1)}
    .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;
      transition:.22s ease;cursor:pointer;white-space:nowrap
    }
    .btn-primary{color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-1px);filter:saturate(1.02)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{border-color:#d8c7b1;transform:translateY(-1px)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    .hero{
      padding:46px 0 24px;
      position:relative;
      overflow:hidden;
    }
    .hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:stretch}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,79,123,.08);color:#b61f46;font-size:13px;font-weight:700}
    h1{font-size:clamp(30px,4vw,52px);line-height:1.1;margin:14px 0 14px}
    .lead{font-size:17px;line-height:1.8;color:var(--muted);max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .hero-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#24314b;font-size:13px;box-shadow:0 8px 20px rgba(23,32,51,.04)}
    .hero-panel{
      background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.82));
      border:1px solid rgba(232,223,209,.9);
      border-radius:var(--radius2);
      box-shadow:var(--shadow);
      padding:22px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";position:absolute;inset:auto -30px -50px auto;width:180px;height:180px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,79,123,.16), transparent 68%);
      pointer-events:none;
    }
    .stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .stat{
      background:linear-gradient(180deg,#fff, #fff8f9);
      border:1px solid var(--line);
      border-radius:18px;padding:16px;min-height:102px
    }
    .stat strong{display:block;font-size:28px;line-height:1;color:#1c2740}
    .stat span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.6}
    .mini-chart{margin-top:14px;padding:14px;border-radius:18px;background:linear-gradient(135deg, rgba(255,79,123,.08), rgba(106,92,255,.08));border:1px solid rgba(255,79,123,.14)}
    .mini-chart .bars{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;align-items:end;height:120px}
    .bar{border-radius:14px 14px 8px 8px;background:linear-gradient(180deg,var(--brand),var(--accent));box-shadow:0 12px 24px rgba(106,92,255,.15)}
    .bar:nth-child(1){height:36%}.bar:nth-child(2){height:66%}.bar:nth-child(3){height:50%}.bar:nth-child(4){height:84%}.bar:nth-child(5){height:58%}
    .section{padding:18px 0 4px}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin:34px 0 18px}
    .section-head h2{margin:0;font-size:clamp(24px,2.7vw,34px);line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:66ch;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .card{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(232,223,209,.95);
      border-radius:var(--radius);
      box-shadow:0 10px 24px rgba(23,32,51,.05);
      padding:20px;
      transition:.22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(23,32,51,.08)}
    .card h3{margin:0 0 10px;font-size:19px}
    .card p,.card li{color:var(--muted);line-height:1.7}
    .icon-dot{
      width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:800;
      background:linear-gradient(135deg,var(--brand),var(--brand2));margin-bottom:14px
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#21304a}
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
    .step .num{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--brand),var(--accent));color:#fff;font-weight:800;display:grid;place-items:center;box-shadow:var(--shadow2)}
    .table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:15px 14px;border-bottom:1px solid #eee;color:#24314b;text-align:left;vertical-align:top}
    th{background:#fff8fb;font-size:14px}
    .score{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,79,123,.09);color:#b61f46;font-weight:700}
    .compare-badge{font-weight:800;color:#0f172a}
    .review{
      display:flex;flex-direction:column;gap:12px
    }
    .review .head{display:flex;align-items:center;gap:12px}
    .avatar{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,rgba(255,79,123,.18),rgba(106,92,255,.18));display:grid;place-items:center;font-weight:800;color:#6b1d3a}
    .stars{color:#ff9800;letter-spacing:2px}
    .faq{display:grid;gap:12px}
    details{
      background:#fff;border:1px solid var(--line);border-radius:18px;padding:0 18px;box-shadow:0 8px 20px rgba(23,32,51,.04)
    }
    summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:700;color:#1d2940}
    summary::-webkit-details-marker{display:none}
    details p{margin:0 0 16px;color:var(--muted);line-height:1.8}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    label{font-size:13px;font-weight:700;color:#20304a}
    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;transition:.2s ease
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ffb0c3;box-shadow:0 0 0 4px rgba(255,79,123,.08)}
    .footer{
      margin-top:22px;
      padding:28px 0 26px;
      border-top:1px solid rgba(232,223,209,.95);
      background:rgba(255,250,243,.9);
      color:#24314b;
    }
    .footer a{color:#1f4b9d}
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr 1fr;gap:18px;align-items:start}
    .footer small{color:#66738d;line-height:1.8}
    .contact-box{
      display:grid;grid-template-columns:140px 1fr;gap:14px;align-items:center
    }
    .float-tools{
      position:fixed;right:16px;bottom:16px;z-index:60;display:flex;flex-direction:column;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:18px;border:1px solid rgba(232,223,209,.95);background:#fff;box-shadow:var(--shadow);
      display:grid;place-items:center;color:#23324f;font-weight:800
    }
    .float-btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-color:transparent}
    .mobile-only{display:none}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article a{color:#1f4b9d;font-weight:700}
    .pricing{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px
    }
    .price{
      padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff8f9);border:1px solid var(--line)
    }
    .price strong{font-size:26px}
    .price span{display:block;margin-top:6px;color:var(--muted)}
    .fade-in{opacity:0;transform:translateY(16px);transition:.6s ease}
    .fade-in.show{opacity:1;transform:translateY(0)}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.grid-2,.articles,.footer-grid,.pricing{grid-template-columns:1fr 1fr}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width: 768px){
      .topbar{gap:10px}
      nav{display:none}
      .menu-btn{display:inline-grid}
      .nav-open nav{
        display:flex;flex-direction:column;align-items:flex-start;gap:10px;
        position:absolute;left:16px;right:16px;top:70px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)
      }
      .hero{padding-top:26px}
      .hero-grid,.grid-3,.grid-2,.articles,.footer-grid,.pricing,.form-grid,.stat-grid{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .contact-box{grid-template-columns:1fr}
      .mobile-only{display:inline-flex}
    }