:root{
      --bg:#f6f7fb;
      --panel:#ffffff;
      --panel-2:#f1f5ff;
      --line:#dbe3f2;
      --text:#172033;
      --muted:#5d6a82;
      --brand:#ff4f7b;
      --brand-2:#4b6bff;
      --brand-3:#16b8a6;
      --shadow:0 18px 50px rgba(23,32,51,.08);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;background:linear-gradient(180deg,#fff8fb 0%,#f6f7fb 24%,#f7f9ff 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container),calc(100% - 32px));margin:0 auto}
    .site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(219,227,242,.7)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .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;box-shadow:0 10px 24px rgba(255,79,123,.12)}
    .brand strong{display:block;font-size:18px;line-height:1.1}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:flex-end}
    .nav-links a,.nav-links button{border:1px solid var(--line);background:#fff;color:var(--text);padding:10px 14px;border-radius:999px;font-size:14px;cursor:pointer;transition:.25s ease;box-shadow:0 8px 20px rgba(23,32,51,.04)}
    .nav-links a:hover,.nav-links button:hover{transform:translateY(-1px);border-color:#c9d5ff;box-shadow:0 12px 26px rgba(75,107,255,.12)}
    .menu-btn{display:none}
    .hero{padding:30px 0 18px}
    .hero-wrap{position:relative;overflow:hidden;background:linear-gradient(135deg,#1d2a57 0%,#2d4bff 44%,#ff4f7b 100%);color:#fff;border-radius:30px;padding:34px 24px;box-shadow:0 30px 70px rgba(45,75,255,.22)}
    .hero-wrap::before,.hero-wrap::after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12);filter:blur(10px)}
    .hero-wrap::before{width:220px;height:220px;right:-70px;top:-40px}
    .hero-wrap::after{width:140px;height:140px;left:-30px;bottom:-40px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center;position:relative;z-index:1}
    h1{margin:0;font-size:clamp(32px,5vw,54px);line-height:1.05;letter-spacing:-.02em}
    .lead{margin:16px 0 0;font-size:16px;line-height:1.8;max-width:58ch;color:rgba(255,255,255,.9)}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:999px;padding:13px 18px;font-weight:700;cursor:pointer;transition:.25s ease}
    .btn-primary{background:#fff;color:#16223b;box-shadow:0 14px 32px rgba(0,0,0,.16)}
    .btn-secondary{background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.24)}
    .btn:hover{transform:translateY(-2px)}
    .hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .chip{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-size:13px}
    .hero-card{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:26px;padding:18px;backdrop-filter:blur(10px)}
    .stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .stat{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);border-radius:18px;padding:16px}
    .stat b{display:block;font-size:26px;line-height:1}
    .stat span{display:block;margin-top:8px;color:rgba(255,255,255,.84);font-size:13px;line-height:1.5}
    section{padding:18px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:26px}
    .section-title p{margin:0;color:var(--muted);line-height:1.6;max-width:70ch}
    .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(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;transition:.25s ease}
    .card:hover{transform:translateY(-3px);box-shadow:0 22px 60px rgba(23,32,51,.12)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .kpi{display:flex;gap:12px;align-items:flex-start}
    .kpi i{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,#ffe6ef,#e6edff);color:#223}
    .pill-row{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#24314d;font-size:14px}
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:72px 1fr;gap:14px;align-items:start}
    .step .num{width:72px;height:72px;border-radius:22px;background:linear-gradient(135deg,#ff4f7b,#4b6bff);color:#fff;display:grid;place-items:center;font-weight:800;font-size:22px}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:780px}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid #eef2f8;font-size:14px;vertical-align:top}
    th{background:#f8faff;color:#1b2740}
    td{color:var(--muted)}
    .rating{display:flex;align-items:center;gap:8px;font-weight:700;color:#20304d}
    .stars{color:#ffb400;letter-spacing:2px}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow)}
    .faq summary{cursor:pointer;font-weight:700;list-style:none}
    .faq summary::-webkit-details-marker{display:none}
    .faq p{margin:12px 0 0;color:var(--muted);line-height:1.75}
    .comments .card{height:100%}
    .quote{font-size:15px;line-height:1.8;color:var(--muted)}
    .meta{margin-top:14px;color:#22314d;font-weight:700}
    .article-list{display:grid;gap:12px}
    .article{display:flex;justify-content:space-between;gap:12px;padding:16px 18px;border:1px solid var(--line);border-radius:18px;background:#fff}
    .article small{color:var(--muted)}
    .form{display:grid;gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#24314d}
    input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;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:#8aa1ff;box-shadow:0 0 0 4px rgba(75,107,255,.12)}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .footer{background:#10192d;color:#dbe6ff;margin-top:18px;padding:30px 0 22px}
    .footer a{color:#fff}
    .footer .muted{color:#a7b6d4}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
    .float-tools{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:35}
    .float-tools a,.float-tools button{width:48px;height:48px;border:none;border-radius:16px;background:linear-gradient(135deg,#ff4f7b,#4b6bff);color:#fff;display:grid;place-items:center;box-shadow:0 16px 34px rgba(45,75,255,.28);cursor:pointer}
    .overlay{position:fixed;inset:0;background:rgba(15,20,34,.34);opacity:0;pointer-events:none;transition:.2s ease;z-index:25}
    .overlay.show{opacity:1;pointer-events:auto}
    .mobile-panel{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .reveal.in{opacity:1;transform:none}
    .image-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .image-row img{border-radius:18px;border:1px solid var(--line);box-shadow:var(--shadow)}
    @media (max-width: 960px){
      .hero-grid,.grid-3,.grid-2,.footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-panel{display:none;padding:0 0 16px}
      .mobile-panel.open{display:block}
      .mobile-panel .nav-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));display:grid}
      .form-grid{grid-template-columns:1fr}
      .image-row{grid-template-columns:1fr}
    }