:root{
      --bg:#fffaf3;
      --bg2:#f4f7ff;
      --card:#ffffff;
      --card2:#fff4e6;
      --text:#163047;
      --muted:#5c6f82;
      --line:#e7e2d8;
      --brand:#ff5b2e;
      --brand2:#7b61ff;
      --brand3:#12b3a8;
      --shadow:0 18px 50px rgba(23,45,72,.08);
      --shadow2:0 10px 30px rgba(255,91,46,.15);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,91,46,.12), transparent 30%),
        radial-gradient(circle at 85% 10%, rgba(123,97,255,.12), transparent 24%),
        linear-gradient(180deg, #fff 0%, var(--bg) 36%, #fff 100%);
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(255,250,243,.85);backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(231,226,216,.8)
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:74px
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand strong{font-size:18px;letter-spacing:.4px}
    .brand span{display:block;font-size:12px;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 12px;color:var(--text)}
    .menu{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .menu a{font-size:14px;color:#2d4458;padding:8px 10px;border-radius:999px;transition:.25s}
    .menu a:hover{background:rgba(255,91,46,.09);color:var(--brand)}
    .hero{
      padding:56px 0 28px;
      position:relative;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.18fr .82fr;gap:22px;align-items:stretch
    }
    .hero-main,.hero-side,.panel,.card,.faq-item,.quote,.form-box,.price-box,.timeline,.articles,.compare,.support{
      background:rgba(255,255,255,.92);
      border:1px solid rgba(231,226,216,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow)
    }
    .hero-main{
      padding:34px;
      background:
        linear-gradient(135deg, rgba(255,91,46,.10), rgba(123,97,255,.08) 44%, rgba(18,179,168,.08)),
        rgba(255,255,255,.94);
      overflow:hidden;position:relative
    }
    .hero-main::after{
      content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,91,46,.16), transparent 64%);
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 14px;border-radius:999px;background:rgba(255,91,46,.10);
      color:#b93a17;font-weight:600;font-size:13px
    }
    h1{margin:18px 0 14px;font-size:clamp(32px,4vw,56px);line-height:1.08;letter-spacing:-.8px}
    .lead{font-size:17px;line-height:1.9;color:#334b5f;max-width:62ch;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 18px;border-radius:14px;border:1px solid transparent;
      font-weight:700;transition:.25s;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),#ff8a3d);color:#fff;box-shadow:var(--shadow2)}
    .btn-secondary{background:#fff;color:var(--text);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px)}
    .hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .stat{
      padding:16px;border-radius:18px;background:rgba(255,255,255,.78);
      border:1px solid rgba(231,226,216,.88)
    }
    .stat strong{display:block;font-size:26px}
    .stat span{font-size:13px;color:var(--muted)}
    .hero-side{
      padding:22px;background:
        linear-gradient(180deg, rgba(123,97,255,.06), rgba(255,91,46,.06)),
        rgba(255,255,255,.95)
    }
    .side-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}
    .mini{
      padding:14px 16px;border-radius:18px;background:linear-gradient(135deg, rgba(255,91,46,.12), rgba(123,97,255,.10));
      border:1px solid rgba(255,255,255,.7)
    }
    .mini strong{display:block;font-size:18px}
    .mini span{font-size:12px;color:var(--muted)}
    .link-home{display:inline-flex;margin-top:16px;color:var(--brand);font-weight:700}
    section{padding:18px 0 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:62ch;line-height:1.75}
    .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,.panel,.quote,.form-box,.price-box,.timeline,.articles,.compare,.support{padding:22px}
    .card h3,.panel h3,.quote h3,.form-box h3,.price-box h3,.support h3{margin:0 0 10px;font-size:18px}
    .card p,.panel p,.quote p,.form-box p,.support p{margin:0;color:var(--muted);line-height:1.8}
    .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .chip{padding:8px 12px;border-radius:999px;background:#f7f3ee;border:1px solid #ece3d6;color:#415566;font-size:13px}
    .service-list,.bullets{display:grid;gap:12px;margin-top:14px}
    .service-item,.bullet{
      display:flex;gap:12px;align-items:flex-start;padding:14px 14px;border-radius:16px;background:#fffaf4;border:1px solid #f0e6d9
    }
    .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));margin-top:7px;flex:none}
    .workflow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{
      padding:18px;border-radius:20px;background:linear-gradient(180deg,#fff, #fff7ef);border:1px solid #f1e3d2
    }
    .step strong{display:inline-flex;width:34px;height:34px;border-radius:12px;align-items:center;justify-content:center;background:rgba(255,91,46,.12);color:#b94920;margin-bottom:10px}
    .compare-table{width:100%;border-collapse:separate;border-spacing:0;min-width:860px}
    .compare-wrap{overflow:auto;border-radius:18px;border:1px solid #ece4d8}
    .compare-table th,.compare-table td{padding:14px 12px;border-bottom:1px solid #eee4d8;text-align:left;vertical-align:top}
    .compare-table th{background:#fff5ea;color:#8d4a16;font-size:14px}
    .compare-table td{background:#fff}
    .score{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
    .score-box{
      padding:18px;border-radius:20px;background:linear-gradient(135deg, rgba(255,91,46,.13), rgba(123,97,255,.12));
      border:1px solid rgba(255,255,255,.8)
    }
    .score-box strong{display:block;font-size:34px}
    .stars{color:#ff9f1a;letter-spacing:2px;font-size:20px}
    .faq details{
      border:1px solid #ebe1d4;border-radius:16px;background:#fff;overflow:hidden
    }
    .faq details+details{margin-top:12px}
    .faq summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:700}
    .faq summary::-webkit-details-marker{display:none}
    .faq .answer{padding:0 18px 16px;color:var(--muted);line-height:1.8}
    .quotes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .quote small{color:#7d8fa0;font-weight:600}
    .quote .name{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-top:14px;font-weight:700}
    .gallery{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .gallery img{border-radius:20px;border:1px solid #efe5d7;object-fit:cover}
    .articles-list{display:grid;gap:12px;margin-top:12px}
    .article{display:flex;justify-content:space-between;gap:16px;padding:14px 0;border-bottom:1px dashed #e7ddd0}
    .article:last-child{border-bottom:0}
    .article a{font-weight:700;color:#17344b}
    .article span{color:var(--muted);font-size:13px;white-space:nowrap}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700}
    input,select,textarea{
      width:100%;padding:13px 14px;border-radius:14px;border:1px solid #e2d9ca;background:#fff;
      color:var(--text);outline:none;font:inherit
    }
    textarea{min-height:120px;resize:vertical}
    .form-full{grid-column:1 / -1}
    .submit-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:14px}
    .support-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .support-item{padding:16px;border-radius:18px;background:#fffaf4;border:1px solid #efe3d3}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #eadfce;color:#445a6d;font-size:13px}
    .footer{
      margin-top:22px;padding:22px 0 28px;background:#163047;color:#eaf2fb
    }
    .footer a{color:#ffffff}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:18px}
    .footer p,.footer li{color:#b7c8d9;line-height:1.8}
    .footer ul{padding:0;margin:0;list-style:none}
    .fixed-tools{
      position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:60
    }
    .tool{
      width:48px;height:48px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),#ff8a3d);color:#fff;box-shadow:0 12px 30px rgba(255,91,46,.26)
    }
    .tool.secondary{background:#fff;color:var(--text);border:1px solid #e6dacb}
    .fade-up{opacity:0;transform:translateY(16px);transition:.6s ease}
    .fade-up.show{opacity:1;transform:none}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.gallery,.grid-3,.grid-2,.quotes,.support-grid,.footer-grid,.workflow{grid-template-columns:1fr}
      .hero-main{padding:26px}
      .hero-stats{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-flex}
      .menu{
        display:none;position:absolute;left:20px;right:20px;top:74px;padding:14px;background:#fff;border:1px solid #eadfce;border-radius:18px;
        box-shadow:var(--shadow);flex-direction:column;align-items:stretch;gap:6px
      }
      .menu.open{display:flex}
      .menu a{padding:12px 12px}
      .form-grid{grid-template-columns:1fr}
      .desktop-only{display:none}
      .mobile-only{display:block}
      h1{font-size:clamp(28px,9vw,40px)}
      .lead{font-size:15px}
    }