:root{
      --bg:#f7f6f2;
      --panel:#ffffff;
      --panel-2:#fff7ef;
      --text:#1f2937;
      --muted:#5b6472;
      --line:#e8e2d8;
      --brand:#ff4d6d;
      --brand-2:#2d6bff;
      --brand-3:#ffb703;
      --shadow:0 18px 40px rgba(31,41,55,.09);
      --radius:20px;
      --max: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;background:
      radial-gradient(circle at top left, rgba(255,77,109,.12), transparent 28%),
      radial-gradient(circle at top right, rgba(45,107,255,.10), transparent 24%),
      linear-gradient(180deg,#fffdf9 0%, #f7f6f2 38%, #f5f3ee 100%);
      color:var(--text);line-height:1.65}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px));margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(255,252,247,.84);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,226,216,.8)}
    .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 .logo-wrap{width:44px;height:44px;border-radius:14px;background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;overflow:hidden;border:1px solid var(--line)}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:16px;line-height:1.2}
    .brand-text span{display:block;font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#374151;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav-links a:hover{background:#fff;color:var(--brand);box-shadow:0 8px 22px rgba(255,77,109,.12)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:12px 18px;font-weight:700;cursor:pointer;transition:.2s;white-space:nowrap}
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff7b54);color:#fff;box-shadow:0 14px 30px rgba(255,77,109,.22)}
    .btn-secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
    .btn:hover{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:#374151;margin:4px auto;border-radius:2px}
    .hero{padding:34px 0 18px}
    .hero-shell{background:
      linear-gradient(135deg, rgba(255,77,109,.08), rgba(45,107,255,.08)),
      linear-gradient(180deg, #fff, #fffaf3);
      border:1px solid rgba(232,226,216,.9);border-radius:28px;box-shadow:var(--shadow);padding:30px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:stretch}
    h1{margin:0 0 14px;font-size:clamp(30px,5vw,54px);line-height:1.05;letter-spacing:-.02em}
    .lead{margin:0 0 22px;color:var(--muted);font-size:16px;max-width:58ch}
    .hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 24px;padding:0;list-style:none}
    .hero-pills li{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#374151;font-size:13px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
    .stat{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .stat b{display:block;font-size:22px;color:#111827}
    .stat span{font-size:13px;color:var(--muted)}
    .hero-aside{display:grid;gap:14px}
    .panel{background:rgba(255,255,255,.88);border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 12px 30px rgba(31,41,55,.06)}
    .panel h3{margin:0 0 10px;font-size:18px}
    .panel p,.panel li{color:var(--muted);margin:0}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 11px;font-size:13px;color:#374151}
    section{padding:22px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:28px;line-height:1.15}
    .section-title p{margin:0;color:var(--muted);max-width:60ch}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 10px 28px rgba(31,41,55,.05);transition:.22s}
    .card:hover{transform:translateY(-4px);box-shadow:0 18px 38px rgba(31,41,55,.09)}
    .card h3,.card h4{margin:0 0 10px}
    .card p{margin:0;color:var(--muted)}
    .icon-badge{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,rgba(255,77,109,.14),rgba(45,107,255,.14));display:grid;place-items:center;margin-bottom:12px;color:#d92d57;font-size:20px}
    .split{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative}
    .step .num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--brand),#ff8c42);color:#fff;font-weight:800;margin-bottom:12px}
    .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:760px}
    th,td{padding:16px 14px;border-bottom:1px solid #f0ebe2;text-align:left;vertical-align:top}
    th{background:#fff8f4;color:#111827;font-size:14px}
    td{color:#374151;font-size:14px}
    .good{color:#0f766e;font-weight:700}
    .highlight{color:#c81e57;font-weight:800}
    .rating{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:stretch}
    .score-box{background:linear-gradient(135deg,#111827,#3b82f6);color:#fff;border-radius:24px;padding:22px;box-shadow:var(--shadow)}
    .score-box .big{font-size:48px;font-weight:900;line-height:1}
    .score-box p{color:rgba(255,255,255,.88)}
    .accordion{display:grid;gap:12px}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px;box-shadow:0 10px 24px rgba(31,41,55,.04)}
    summary{cursor:pointer;font-weight:700;list-style:none}
    summary::-webkit-details-marker{display:none}
    details p{margin:10px 0 0;color:var(--muted)}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .review .name{font-weight:800}
    .stars{color:#f59e0b;letter-spacing:2px}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article a{display:block;margin-top:12px;color:var(--brand);font-weight:700}
    .form-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:16px;align-items:start}
    form{display:grid;gap:12px}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
    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}
    input:focus,select:focus,textarea:focus{border-color:#f59e0b;box-shadow:0 0 0 4px rgba(245,158,11,.12)}
    textarea{min-height:124px;resize:vertical}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px}
    footer{margin-top:10px;background:#111827;color:#e5e7eb}
    footer .container{padding:26px 0}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;align-items:start}
    .footer-grid p,.footer-grid a{color:#cbd5e1}
    .footer-bottom{margin-top:18px;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:#cbd5e1;font-size:14px}
    .floating{position:fixed;right:16px;bottom:18px;z-index:60;display:grid;gap:10px}
    .float-btn{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#ff8c42);color:#fff;box-shadow:0 16px 34px rgba(255,77,109,.28)}
    .float-btn.secondary{background:#fff;color:#111827;border:1px solid var(--line)}
    .backtop{position:fixed;left:16px;bottom:18px;z-index:60;opacity:0;pointer-events:none;transition:.2s}
    .backtop.show{opacity:1;pointer-events:auto}
    .kefu-box{display:grid;grid-template-columns:140px 1fr;gap:14px;align-items:center}
    .kefu-box img{border-radius:18px;border:1px solid var(--line);background:#fff}
    .timeline{display:grid;gap:12px}
    .tl-item{display:grid;grid-template-columns:110px 1fr;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line)}
    .tl-item:last-child{border-bottom:0}
    .tl-item strong{color:#111827}
    .mobile-panel{display:none}
    .section-anchor{scroll-margin-top:92px}
    @media (max-width: 980px){
      .hero-grid,.split,.rating,.form-grid,.footer-grid,.grid-4,.grid-3,.steps,.reviews,.articles{grid-template-columns:1fr}
      .nav-links,.nav-actions{display:none}
      .menu-btn{display:inline-grid;place-items:center}
      .mobile-panel{display:none;padding:0 0 16px}
      .mobile-panel.show{display:block}
      .mobile-panel .card{margin-top:12px}
      .footer-grid{gap:12px}
      .hero-stats{grid-template-columns:1fr}
      .kefu-box{grid-template-columns:1fr}
      .tl-item{grid-template-columns:1fr}
    }