:root{
      --bg:#fff8f6;
      --panel:#ffffff;
      --panel-2:#fff1ed;
      --text:#231815;
      --muted:#6a5a55;
      --accent:#d92d20;
      --accent-2:#ff5a36;
      --line:#f0d9d2;
      --shadow:0 18px 40px rgba(93, 35, 22, .08);
      --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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(217,45,32,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(255,90,54,.10), transparent 22%),
        linear-gradient(180deg, #fffdfc 0%, var(--bg) 38%, #fff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--max);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(255,248,246,.86);
      border-bottom:1px solid rgba(240,217,210,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:76px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:18px}
    .brand-text span{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:#4b3b36;padding:8px 0;position:relative}
    .nav-links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--accent);transition:.25s}
    .nav-links a:hover::after{width:100%}
    .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:11px 16px;
      font-weight:700;font-size:14px;cursor:pointer;transition:.25s ease;
      box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 12px 26px rgba(217,45,32,.22)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(217,45,32,.28)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--accent)}
    .btn-ghost:hover{border-color:#f0b1a4;transform:translateY(-1px)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    main{display:block}
    section{padding:70px 0}
    .hero{padding:42px 0 56px}
    .hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch}
    .hero-card{
      background:linear-gradient(135deg,#fff 0%, #fff6f3 100%);
      border:1px solid rgba(240,217,210,.9);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:34px;
      overflow:hidden;
      position:relative;
    }
    .hero-card::before{
      content:"";
      position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;
      background:radial-gradient(circle, rgba(217,45,32,.16), transparent 68%);
      pointer-events:none;
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);padding:8px 12px;border-radius:999px;color:#8c4c3e;font-weight:600;font-size:13px}
    h1{margin:18px 0 14px;font-size:clamp(30px,5vw,52px);line-height:1.08;letter-spacing:-.02em}
    .lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:48rem}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 20px}
    .hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
    .pill{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 13px;font-size:13px;color:#5a4741}
    .hero-aside{
      display:grid;gap:16px;
      grid-template-rows:auto auto 1fr;
    }
    .glass{
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,245,242,.92));
      border:1px solid rgba(240,217,210,.9);
      border-radius:24px;
      box-shadow:var(--shadow);
      padding:22px;
    }
    .metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .metric,.feature-card,.case-card,.review-card,.info-card,.faq-item,.step-card,.price-card,.contact-card,.article-card,.network-card,.compare-card{
      background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 26px rgba(73, 33, 22, .05)
    }
    .metric{padding:20px}
    .metric strong{display:block;font-size:26px;line-height:1;color:var(--accent)}
    .metric span{display:block;margin-top:8px;color:var(--muted);font-size:13px;line-height:1.5}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,36px)}
    .section-head p{margin:0;color:var(--muted);max-width:46rem;line-height:1.7}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .feature-card,.case-card,.review-card,.article-card,.info-card,.contact-card,.compare-card{padding:22px}
    .feature-card h3,.case-card h3,.review-card h3,.article-card h3,.info-card h3,.contact-card h3,.compare-card h3{margin:0 0 10px;font-size:18px}
    .feature-card p,.case-card p,.review-card p,.article-card p,.info-card p,.contact-card p,.compare-card p{margin:0;color:var(--muted);line-height:1.75}
    .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;color:#604841}
    .split{
      display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start;
    }
    .step-list{display:grid;gap:14px}
    .step{display:flex;gap:14px;align-items:flex-start;padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .step b{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff}
    .table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:22px;background:#fff;box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:760px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid #f5e7e2;vertical-align:top}
    th{background:#fff6f3;font-size:14px}
    td{color:#4f413b;line-height:1.7}
    .rating{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .stars{color:#ff8a00;font-size:18px;letter-spacing:2px}
    .score-box{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
    .score{padding:16px;border-radius:16px;background:#fff6f3;border:1px solid #f3d0c7;text-align:center}
    .score strong{display:block;font-size:22px;color:var(--accent)}
    .score span{display:block;margin-top:6px;color:var(--muted);font-size:13px}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;border:0;background:transparent;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:14px;
      font-size:16px;font-weight:700;color:var(--text);cursor:pointer;text-align:left
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-item.open .faq-a{padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8}
    .reviews,.articles,.networks,.prices,.cards-6{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .review-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
    .review-meta strong{font-size:15px}
    .review-meta span{font-size:13px;color:var(--muted)}
    .badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#fff6f3;border:1px solid #f2c6bb;color:#a94b35;font-size:12px;font-weight:700}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:flex;flex-direction:column;gap:8px}
    label{font-size:14px;font-weight:700;color:#4a3934}
    input,select,textarea{
      width:100%;border:1px solid #e8cfc7;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);outline:none;transition:.2s
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(217,45,32,.08)}
    .full{grid-column:1/-1}
    .footer{
      background:#fff4f0;border-top:1px solid #f0d9d2;color:#3f312d;padding:30px 0 24px
    }
    .footer a{color:#8e2d24}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .mini-links{display:flex;flex-wrap:wrap;gap:12px}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:60;display:flex;flex-direction:column;gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));
      color:#fff;box-shadow:0 16px 30px rgba(217,45,32,.24);border:none;cursor:pointer
    }
    .side-panel{
      position:fixed;left:16px;bottom:16px;z-index:60;max-width:320px;background:#fff;border:1px solid var(--line);border-radius:18px;
      box-shadow:var(--shadow);padding:16px;display:none
    }
    .side-panel img{width:132px;border-radius:14px;margin-top:10px}
    .muted{color:var(--muted)}
    .anchor{scroll-margin-top:96px}
    .inline-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}
    .inline-list li{display:flex;gap:10px;align-items:flex-start;color:#4f403a;line-height:1.7}
    .dot{width:8px;height:8px;border-radius:50%;background:var(--accent);margin-top:9px;flex:0 0 auto}
    .mobile-only{display:none}
    .topline{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:16px}
    .simple-box{padding:18px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .timeline{display:grid;gap:14px}
    .timeline-item{display:grid;grid-template-columns:70px 1fr;gap:14px;padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}
    .timeline-item b{color:var(--accent)}
    @media (max-width: 1024px){
      .hero-grid,.split,.footer-grid{grid-template-columns:1fr}
      .metrics,.grid-4,.grid-3,.reviews,.articles,.networks,.prices,.cards-6{grid-template-columns:repeat(2,1fr)}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-only{display:block}
    }
    @media (max-width: 640px){
      .container{padding:0 16px}
      section{padding:56px 0}
      .hero{padding-top:24px}
      .hero-card{padding:24px}
      .metrics,.grid-4,.grid-3,.reviews,.articles,.networks,.prices,.cards-6,.form-grid{grid-template-columns:1fr}
      .nav{min-height:68px}
      .brand-text span{display:none}
      .nav-actions .btn-ghost{display:none}
      .score-box{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
    }
    .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
    .reveal.show{opacity:1;transform:none}