:root{
      --bg:#fff8f4;
      --bg2:#fff2ea;
      --card:#ffffff;
      --text:#2b1f1b;
      --muted:#6f5a51;
      --line:#f0d7cc;
      --accent:#e63a2e;
      --accent2:#ff6b4a;
      --accent3:#b81f22;
      --shadow:0 18px 50px rgba(148,56,34,.12);
      --radius:22px;
      --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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(230,58,46,.14), transparent 26%),
        radial-gradient(circle at 85% 15%, rgba(255,107,74,.12), transparent 22%),
        linear-gradient(180deg, var(--bg) 0%, #fff 45%, #fff7f1 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(100% - 32px, var(--max));margin:0 auto}
    header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,248,244,.88);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(240,215,204,.8);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:14px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand .word{min-width:0}
    .brand strong{display:block;font-size:18px;letter-spacing:.5px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .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)}
    .navlinks{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .navlinks a{font-size:14px;color:#4a3a33;padding:8px 10px;border-radius:999px;transition:.2s}
    .navlinks a:hover,.navlinks a:focus-visible{background:#fff;color:var(--accent);transform:translateY(-1px)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 16px;border-radius:14px;border:1px solid transparent;
      font-weight:700;font-size:14px;cursor:pointer;transition:.2s;
      box-shadow:0 10px 24px rgba(230,58,46,.12);
    }
    .btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff}
    .btn-ghost{background:#fff;color:var(--accent3);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(230,58,46,.16)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px;color:var(--text)}
    main{overflow:hidden}
    section{padding:74px 0}
    .hero{padding:40px 0 64px}
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch
    }
    .hero-panel,.card,.info-strip,.quote,.faq-item,.form-wrap,.table-wrap,.timeline,.price-box,.article,.review,.case,.metric{
      background:linear-gradient(180deg,#fff 0%, #fff9f5 100%);
      border:1px solid rgba(240,215,204,.92);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-panel{padding:34px;position:relative;overflow:hidden}
    .hero-panel:before{
      content:"";position:absolute;inset:auto -60px -60px auto;width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle, rgba(230,58,46,.14), transparent 68%);
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:#fff1ec;color:var(--accent3);font-size:13px;font-weight:700;border:1px solid #f6d5ca}
    h1{margin:16px 0 14px;font-size:clamp(32px,5vw,56px);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:58ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:28px}
    .point{padding:14px;border-radius:18px;background:rgba(255,255,255,.74);border:1px solid #f5ddd3}
    .point strong{display:block;font-size:17px}
    .point span{display:block;font-size:13px;color:var(--muted);margin-top:4px;line-height:1.5}
    .side-stack{display:grid;gap:14px}
    .metric{padding:18px 18px 16px}
    .metric .num{font-size:30px;font-weight:800;color:var(--accent3)}
    .metric .txt{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}
    .gallery{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .gallery img{border-radius:18px;border:1px solid #f1d9cd;box-shadow:0 14px 34px rgba(152,55,31,.1)}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,36px)}
    .section-head p{margin:0;color:var(--muted);max-width:68ch;line-height:1.75}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
    .card{padding:22px}
    .card h3{margin:0 0 10px;font-size:19px}
    .card p,.card li,.review p,.article p,.faq-item p,.quote p{color:var(--muted);line-height:1.75}
    .chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
    .chip{padding:7px 10px;border-radius:999px;background:#fff3ed;border:1px solid #f5dbd0;font-size:12px;color:#7a5144}
    .flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff 0%, #fff7f1 100%);border:1px solid #f1d8cd}
    .step .index{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;display:grid;place-items:center;font-weight:800;margin-bottom:14px}
    .step h3{margin:0 0 8px;font-size:18px}
    .table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}
    th,td{padding:16px 14px;border-bottom:1px solid #f3dfd5;text-align:left;vertical-align:top}
    th{background:#fff5f0;font-size:14px}
    .rating{color:#b61d20;font-weight:800}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;padding:18px 20px;background:transparent;border:0;color:var(--text);display:flex;justify-content:space-between;align-items:center;font-size:16px;font-weight:700;cursor:pointer;text-align:left}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 20px}
    .faq-item.open .faq-a{max-height:160px;padding-bottom:18px}
    .faq-item.open .faq-q .icon{transform:rotate(45deg)}
    .icon{transition:.2s;color:var(--accent)}
    .review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .review{padding:20px}
    .stars{color:#ff8a00;letter-spacing:2px;font-size:14px}
    .cases{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}
    .case{padding:22px}
    .case-list{display:grid;gap:12px}
    .case-item{display:flex;gap:12px;align-items:flex-start;padding:14px;border-radius:16px;background:#fff;border:1px solid #f4ddd2}
    .case-item b{display:block}
    .case-item span{display:block;color:var(--muted);font-size:13px;line-height:1.6;margin-top:3px}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
    .article{padding:20px}
    .article .meta{font-size:12px;color:#9c6c5c;margin-bottom:10px}
    .tags{display:flex;flex-wrap:wrap;gap:8px}
    .tag{font-size:12px;padding:7px 10px;border-radius:999px;background:#fff0eb;color:#8a4436;border:1px solid #f4d5c9}
    .form-wrap{padding:24px}
    form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .full{grid-column:1/-1}
    label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:#4c3932}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e8d4c9;background:#fff;
      font:inherit;color:var(--text);outline:none;transition:.2s
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#ef785e;box-shadow:0 0 0 4px rgba(230,58,46,.08)}
    .footer-top{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    footer{
      padding:28px 0 34px;border-top:1px solid #eed8cd;background:#fff7f2;color:var(--text)
    }
    footer a{color:#b52720}
    .foot-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .foot-col{font-size:14px;line-height:1.8}
    .foot-col h3{margin:0 0 10px;font-size:16px}
    .copyright{margin-top:18px;color:#72594f;font-size:13px}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .float-btn{
      width:50px;height:50px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));
      color:#fff;display:grid;place-items:center;box-shadow:0 16px 30px rgba(230,58,46,.25);border:0;cursor:pointer
    }
    .contact-bubble{
      position:fixed;left:16px;bottom:16px;z-index:59;background:#fff;border:1px solid #f1d8ce;border-radius:18px;
      box-shadow:var(--shadow);overflow:hidden;width:min(320px,calc(100vw - 32px));display:none
    }
    .contact-bubble.open{display:block}
    .contact-bubble .top{padding:14px 16px;background:#fff5f1;border-bottom:1px solid #f2ddd3;font-weight:700}
    .contact-bubble .body{padding:14px 16px}
    .contact-bubble .body p{margin:0 0 10px;color:var(--muted);line-height:1.7;font-size:14px}
    .contact-bubble .qr{max-width:160px;border-radius:14px;border:1px solid #f0d6ca}
    .timeline{padding:22px}
    .timeline-list{display:grid;gap:14px}
    .timeline-item{display:grid;grid-template-columns:82px 1fr;gap:14px;align-items:start;padding-bottom:14px;border-bottom:1px dashed #edd7cb}
    .timeline-item:last-child{border-bottom:0;padding-bottom:0}
    .timeline-item .time{font-weight:800;color:var(--accent3)}
    .quote{padding:18px}
    .compare-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .badge{padding:8px 11px;border-radius:999px;background:#fff3ee;border:1px solid #f4d7cb;color:#8a4335;font-size:12px}
    .mobile-only{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease, transform .55s ease}
    .reveal.show{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.cases,.footer-top,.grid-3,.grid-2,.review-grid,.articles,.foot-grid,.flow{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .section-head,.nav{align-items:flex-start}
      .navlinks{display:none}
      .menu-btn{display:inline-flex}
      .nav.open .navlinks{
        display:flex;flex-direction:column;align-items:flex-start;width:100%;padding:12px 0 2px
      }
      .nav{flex-wrap:wrap}
      .nav-actions{margin-left:auto}
      form{grid-template-columns:1fr}
      .mobile-only{display:block}
      .desktop-only{display:none}
      .timeline-item{grid-template-columns:1fr}
    }