:root{
      --bg:#fffaf3;
      --bg2:#f8fbff;
      --card:#ffffff;
      --text:#223044;
      --muted:#607089;
      --line:#e8e2d8;
      --brand:#ff7a59;
      --brand2:#4f7cff;
      --brand3:#26c6da;
      --ok:#18a06b;
      --shadow:0 18px 40px rgba(52,69,107,.10);
      --radius:22px;
      --radius2:16px;
      --max:1200px;
    }
    *{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:linear-gradient(180deg,var(--bg) 0%,#fff 26%,var(--bg2) 100%);color:var(--text)}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
    .topbar{position:sticky;top:0;z-index:50;background:rgba(255,250,243,.85);backdrop-filter:blur(14px);border-bottom:1px solid rgba(232,226,216,.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 .name{font-size:18px;font-weight:800;letter-spacing:.5px;white-space:nowrap}
    .brand .sub{font-size:12px;color:var(--muted)}
    .navlinks{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .navlinks a{font-size:14px;color:var(--text);padding:8px 10px;border-radius:999px;transition:.2s ease}
    .navlinks a:hover,.navlinks a.active{background:#fff;color:var(--brand);box-shadow:0 8px 18px rgba(255,122,89,.12)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .hero{padding:44px 0 28px;position:relative;overflow:hidden}
    .hero::before,.hero::after{content:"";position:absolute;border-radius:50%;filter:blur(18px);opacity:.16;pointer-events:none}
    .hero::before{width:240px;height:240px;background:var(--brand);top:-40px;right:-30px}
    .hero::after{width:200px;height:200px;background:var(--brand2);left:-60px;top:140px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.panel{background:rgba(255,255,255,.84);border:1px solid rgba(232,226,216,.9);box-shadow:var(--shadow);border-radius:var(--radius)}
    .hero-main{padding:34px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#c24a2b;background:#fff4ef;border:1px solid #ffd8ca;padding:8px 12px;border-radius:999px}
    h1{margin:16px 0 14px;font-size:clamp(32px,4.6vw,54px);line-height:1.05;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:56ch}
    .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:13px 18px;font-weight:700;cursor:pointer;transition:.22s ease}
    .btn.primary{background:linear-gradient(135deg,var(--brand),#ff9b6f);color:#fff;box-shadow:0 12px 28px rgba(255,122,89,.25)}
    .btn.secondary{background:#fff;border:1px solid var(--line);color:var(--text)}
    .btn:hover{transform:translateY(-2px)}
    .hero-side{padding:22px;display:grid;gap:14px}
    .stat{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff8f4);border:1px solid #f0e4da}
    .stat b{display:block;font-size:26px;margin-bottom:6px}
    .stat span{color:var(--muted);font-size:13px}
    .micro{display:flex;gap:10px;flex-wrap:wrap}
    .chip{font-size:12px;padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line);color:#3e4b60}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:58ch;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,.9);border:1px solid rgba(232,226,216,.9);border-radius:20px;padding:20px;box-shadow:0 14px 30px rgba(52,69,107,.07);transition:.22s ease}
    .card:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(52,69,107,.12)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.7}
    .list{margin:0;padding-left:18px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px}
    .steps{counter-reset:step}
    .step{position:relative;padding-top:34px}
    .step::before{counter-increment:step;content:counter(step);position:absolute;top:18px;left:20px;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand2),#7c9cff);color:#fff;font-weight:700;font-size:13px}
    .compare{overflow:auto;border-radius:20px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:780px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #eee}
    th{background:#fff7f2;color:#29374a}
    td{color:var(--muted);vertical-align:top}
    .good{color:var(--ok);font-weight:700}
    .bad{color:#d14c3a;font-weight:700}
    .faq details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 16px;box-shadow:0 10px 24px rgba(52,69,107,.05)}
    .faq details+details{margin-top:12px}
    .faq summary{cursor:pointer;list-style:none;padding:16px 0;font-weight:700;color:var(--text)}
    .faq summary::-webkit-details-marker{display:none}
    .faq .ans{padding:0 0 16px;color:var(--muted);line-height:1.8}
    .review{display:grid;gap:10px}
    .review .meta{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .stars{color:#ff9f1a;letter-spacing:1px}
    .timeline{display:grid;gap:14px}
    .timeline .item{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:start;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .time{font-weight:800;color:var(--brand2)}
    .articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .article a{display:inline-flex;margin-top:10px;color:var(--brand2);font-weight:700}
    .form{display:grid;grid-template-columns:repeat(2,1fr);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:120px;resize:vertical;grid-column:1/-1}
    input:focus,select:focus,textarea:focus{border-color:#b8c6ff;box-shadow:0 0 0 4px rgba(79,124,255,.08)}
    .form .full{grid-column:1/-1}
    .footer{margin-top:12px;padding:26px 0 28px;background:#f8f3ea;border-top:1px solid #ebe1d5;color:#334055}
    .footer a{color:#2f5cff}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}
    .footer small{color:#607089;line-height:1.8}
    .float-bar{position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px}
    .float-bar a,.float-bar button{border:none;border-radius:999px;padding:12px 14px;background:#fff;box-shadow:0 12px 28px rgba(52,69,107,.15);font-weight:700;color:var(--text);cursor:pointer}
    .floating-qrcode{position:fixed;left:16px;bottom:16px;z-index:60;max-width:220px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:0 12px 28px rgba(52,69,107,.12)}
    .floating-qrcode img{border-radius:14px;margin-top:8px}
    .image-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .image-strip img{border-radius:18px;border:1px solid var(--line);background:#fff}
    .anchor{scroll-margin-top:92px}
    .note{font-size:13px;color:var(--muted)}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.articles,.footer-grid{grid-template-columns:1fr}
      .navlinks{display:none}
      .menu-btn{display:inline-flex}
      .navlinks.open{display:flex;position:absolute;top:64px;left:16px;right:16px;background:#fff;border:1px solid var(--line);padding:12px;border-radius:18px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start}
      .timeline .item{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .floating-qrcode{display:none}
    }