:root{
      --bg:#fff9f3;
      --panel:#ffffff;
      --panel-2:#fff4e7;
      --text:#202733;
      --muted:#5c6472;
      --line:#eadfce;
      --brand:#0f6bff;
      --brand2:#ff5c7a;
      --accent:#ff9b22;
      --shadow:0 18px 40px rgba(30,42,62,.10);
      --radius:20px;
      --radius-sm:14px;
      --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;color:var(--text);background:
      radial-gradient(circle at 20% 10%, rgba(15,107,255,.08), transparent 30%),
      radial-gradient(circle at 80% 0%, rgba(255,92,122,.10), transparent 28%),
      linear-gradient(180deg,#fffefb 0%, #fff9f3 32%, #fffaf5 100%);}
    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:30;background:rgba(255,252,247,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(234,223,206,.8)}
    .nav{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:76px}
    .brand{display:flex;align-items:center;gap:12px;font-weight:800}
    .brand .logo{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:4px;box-shadow:0 8px 20px rgba(0,0,0,.05)}
    .brand strong{font-size:18px}
    .brand small{display:block;color:var(--muted);font-weight:600;font-size:12px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
    .nav-links a{color:#334; font-weight:600;font-size:14px}
    .nav-links a:hover,.nav-links a:focus{color:var(--brand)}
    .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}
    .btn-primary{background:linear-gradient(135deg,var(--brand) 0%, #3a86ff 45%, #6f8cff 100%);color:#fff;box-shadow:0 12px 24px rgba(15,107,255,.22)}
    .btn-secondary{background:#fff;color:var(--text);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .hero{padding:44px 0 28px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.comment,.article,.timeline-item,.price-card{background:var(--panel);border:1px solid rgba(234,223,206,.9);border-radius:var(--radius);box-shadow:var(--shadow)}
    .hero-main{padding:34px;position:relative;overflow:hidden;background:
      linear-gradient(135deg, rgba(15,107,255,.08), rgba(255,92,122,.08) 52%, rgba(255,155,34,.10) 100%),
      #fff}
    .hero-main:before,.hero-side:before{content:"";position:absolute;inset:auto -40px -60px auto;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle, rgba(15,107,255,.16), transparent 65%);pointer-events:none}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(15,107,255,.08);color:#1955cf;font-weight:700;font-size:13px}
    h1{margin:18px 0 12px;font-size:clamp(32px,5vw,56px);line-height:1.05;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:17px;line-height:1.85;max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:26px}
    .metric{padding:16px;border-radius:18px;background:rgba(255,255,255,.76);border:1px solid rgba(234,223,206,.88)}
    .metric strong{display:block;font-size:20px}
    .metric span{color:var(--muted);font-size:13px}
    .hero-side{padding:22px;display:flex;flex-direction:column;gap:14px;overflow:hidden;background:linear-gradient(180deg,#fff 0%, #fff8ef 100%)}
    .side-top{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:600;color:#425}
    section{padding:14px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin:10px 0 18px}
    .section-head h2{margin:0;font-size:28px}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;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{padding:22px}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.panel p,.article p,.comment p{margin:0;color:var(--muted);line-height:1.8}
    .icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(15,107,255,.12),rgba(255,92,122,.10));color:#2040c6;font-weight:800;margin-bottom:12px}
    .panel{padding:22px}
    .bullets{display:grid;gap:10px;padding:0;margin:14px 0 0;list-style:none}
    .bullets li{display:flex;gap:10px;align-items:flex-start;color:var(--text);line-height:1.7}
    .bullets li:before{content:"";width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-top:9px;flex:0 0 auto}
    .process{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;border-radius:18px;background:linear-gradient(180deg,#fff, #fff8f0);border:1px solid var(--line)}
    .step b{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:rgba(15,107,255,.10);color:#194cc4;margin-bottom:10px}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:800px}
    th,td{padding:15px 14px;border-bottom:1px solid #efe5d8;text-align:left;vertical-align:top}
    th{background:#fff7ef;font-size:14px}
    td{color:#2b3441;line-height:1.7}
    .rating{display:flex;align-items:center;gap:8px;font-weight:800;color:#0d5ecf}
    .stars{color:#ff9b22;letter-spacing:2px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:#fff;border:0;text-align:left;font-size:16px;font-weight:700;color:var(--text);cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;padding:0 20px;transition:max-height .28s ease,padding .28s ease;color:var(--muted);line-height:1.8}
    .faq-item.active .faq-a{max-height:220px;padding:0 20px 18px}
    .faq-item.active .faq-q{background:#fff8f0}
    .reviews .comment{padding:20px;display:flex;flex-direction:column;gap:12px}
    .avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800}
    .comment-top{display:flex;align-items:center;gap:12px}
    .comment-top strong{display:block}
    .comment-top span{display:block;color:var(--muted);font-size:13px}
    .case{padding:18px;border-radius:18px;border:1px solid var(--line);background:linear-gradient(180deg,#fff,#fffaf4)}
    .case h3{margin:0 0 8px}
    .articles .article{padding:18px}
    .article time{display:inline-block;color:#1955cf;font-weight:700;font-size:13px;margin-bottom:10px}
    .contact-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}
    form{display:grid;gap:12px}
    .field{display:grid;gap:8px}
    label{font-weight:700;font-size:14px}
    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}
    textarea{min-height:130px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#7aa7ff;box-shadow:0 0 0 4px rgba(15,107,255,.08)}
    footer{margin-top:18px;background:#123; color:#f7f9ff; padding:28px 0 22px}
    footer a{color:#d8e7ff}
    footer .muted{color:#bcd0ea}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .footer-links{display:flex;flex-wrap:wrap;gap:12px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.08)}
    .float-box{position:fixed;right:16px;bottom:16px;z-index:40;display:grid;gap:10px}
    .float-btn{display:inline-flex;align-items:center;justify-content:center;width:48px;height:48px;border-radius:16px;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 16px 30px rgba(15,107,255,.25)}
    .mobile-menu{display:none}
    .topline{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
    .small-note{font-size:13px;color:var(--muted)}
    .price-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .price-card{padding:20px;background:linear-gradient(180deg,#fff,#fff8f1)}
    .price-card strong{font-size:22px}
    .timeline{display:grid;gap:12px}
    .timeline-item{padding:18px;display:flex;gap:14px;align-items:flex-start}
    .timeline-item .num{width:38px;height:38px;border-radius:12px;background:rgba(255,92,122,.10);color:#b8324d;display:grid;place-items:center;font-weight:800;flex:0 0 auto}
    .img-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .img-strip img{border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
    .qrcode{display:grid;grid-template-columns:110px 1fr;gap:16px;align-items:center}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.process,.contact-wrap,.footer-grid,.price-list{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-menu{display:none; padding:0 0 16px}
      .mobile-menu.open{display:block}
      .mobile-menu a{display:block;padding:11px 0;border-top:1px solid rgba(234,223,206,.8);font-weight:700}
      .hero{padding-top:26px}
      .hero-main{padding:24px}
      .hero-metrics{grid-template-columns:1fr;gap:10px}
      .section-head{flex-direction:column;align-items:flex-start}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:.55s ease}
    .reveal.in{opacity:1;transform:none}