:root{
      --bg:#f7f3eb;
      --bg2:#fffaf1;
      --card:#ffffff;
      --text:#203047;
      --muted:#66758c;
      --line:#e9dcc7;
      --brand:#2f6fed;
      --brand2:#ff7a59;
      --accent:#20b2aa;
      --shadow:0 18px 40px rgba(32,48,71,.08);
      --shadow2:0 10px 24px rgba(32,48,71,.12);
      --radius:22px;
      --radius2:16px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", Arial, sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(47,111,237,.10), transparent 22%),
        radial-gradient(circle at 90% 8%, rgba(255,122,89,.10), transparent 18%),
        radial-gradient(circle at 15% 82%, rgba(32,178,170,.10), transparent 18%),
        linear-gradient(180deg, #fffdf8 0%, var(--bg) 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(160%) blur(14px);
      background:rgba(247,243,235,.84);
      border-bottom:1px solid rgba(233,220,199,.8);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      padding:12px 0;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:44px;height:44px;object-fit:contain;border-radius:12px;background:#fff;padding:4px;border:1px solid var(--line)}
    .brand strong{display:block;font-size:18px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{
      font-size:14px;color:var(--text);padding:8px 10px;border-radius:999px;
    }
    .nav-links a:hover,.nav-links a:focus-visible{background:rgba(47,111,237,.08);outline:none}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn,.btn-ghost,.btn-brand{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:12px 18px;font-weight:700;transition:.25s ease;
      border:1px solid transparent; cursor:pointer;
    }
    .btn-brand{background:linear-gradient(135deg,var(--brand),#5b8cff);color:#fff;box-shadow:0 12px 24px rgba(47,111,237,.18)}
    .btn-brand:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(47,111,237,.24)}
    .btn-ghost{background:#fff;border-color:var(--line);color:var(--text)}
    .btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--shadow2)}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px;color:var(--text)}
    .hero{padding:34px 0 18px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.feature-card,.info-card,.review-card,.case-card,.faq-item,.price-card,.timeline-item,.service-chip,.article-card,.compare-card,.contact-card{
      background:rgba(255,255,255,.82); backdrop-filter:blur(10px);
      border:1px solid rgba(233,220,199,.9); box-shadow:var(--shadow); border-radius:var(--radius)
    }
    .hero-main{padding:34px; position:relative; overflow:hidden}
    .hero-main::before,.hero-main::after{
      content:""; position:absolute; border-radius:50%; pointer-events:none;
      background:radial-gradient(circle, rgba(47,111,237,.16), transparent 65%);
    }
    .hero-main::before{width:220px;height:220px;right:-70px;top:-40px}
    .hero-main::after{width:180px;height:180px;right:70px;bottom:-90px;background:radial-gradient(circle, rgba(255,122,89,.14), transparent 65%)}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:#234;}
    .eyebrow .dot{width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,var(--brand2),var(--accent));box-shadow:0 0 0 6px rgba(255,122,89,.10)}
    h1{margin:14px 0 14px;font-size:clamp(30px,4vw,52px);line-height:1.08;letter-spacing:-.03em}
    .lead{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini-stat{padding:14px 14px 13px;border-radius:18px;background:linear-gradient(180deg,#fff,#fbf7f0);border:1px solid var(--line)}
    .mini-stat strong{display:block;font-size:20px}
    .mini-stat span{display:block;font-size:12px;color:var(--muted);margin-top:5px;line-height:1.4}
    .hero-side{padding:24px;display:grid;gap:14px;align-content:start}
    .side-top{display:grid;gap:10px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{font-size:13px;padding:8px 12px;border-radius:999px;background:#f6f9ff;border:1px solid #dfe8fb;color:#25406d}
    .side-card{
      padding:16px;border-radius:18px;background:linear-gradient(135deg, rgba(47,111,237,.08), rgba(255,122,89,.08));
      border:1px dashed rgba(47,111,237,.18)
    }
    .side-card h3{margin:0 0 8px;font-size:18px}
    .side-card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .section{padding:18px 0}
    .section-card{padding:24px}
    .section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px;flex-wrap:wrap}
    .section-head h2{margin:0;font-size:28px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);line-height:1.7;max-width:70ch}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .feature-card,.info-card,.review-card,.case-card,.article-card,.compare-card,.contact-card,.faq-item,.price-card,.timeline-item{
      padding:18px;
    }
    .feature-card h3,.info-card h3,.review-card h3,.case-card h3,.article-card h3,.price-card h3{margin:0 0 8px;font-size:18px}
    .feature-card p,.info-card p,.review-card p,.case-card p,.article-card p,.price-card p,.timeline-item p{margin:0;color:var(--muted);line-height:1.72}
    .icon-badge{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(47,111,237,.12), rgba(32,178,170,.12));
      color:var(--brand);font-weight:900;margin-bottom:12px
    }
    .stats-row{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
    .stat-box{padding:18px;border-radius:20px;background:#fff;border:1px solid var(--line)}
    .stat-box strong{display:block;font-size:26px}
    .stat-box span{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:6px}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:900px}
    th,td{padding:14px 16px;border-bottom:1px solid #edf0f3;text-align:left;vertical-align:top}
    th{background:#fbfcfe;font-size:14px;color:#24344a}
    td{font-size:14px;color:#405068;line-height:1.7}
    .score-chip{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:#fff7e8;color:#9a5a00;font-weight:700}
    .rating{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:14px
    }
    .stars{color:#ff9b2f;letter-spacing:2px;font-size:18px}
    .accordion{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{
      width:100%;border:0;background:transparent;padding:18px;cursor:pointer;
      display:flex;align-items:center;justify-content:space-between;gap:18px;font:inherit;color:var(--text);text-align:left
    }
    .faq-q strong{font-size:16px}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
    .faq-a div{padding:0 18px 18px;color:var(--muted);line-height:1.75}
    .faq-item.open .faq-a{max-height:220px}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:transform .25s ease;color:var(--muted)}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:grid;grid-template-columns:84px 1fr;gap:14px;align-items:start}
    .timeline-item strong{font-size:14px;color:#234}
    .timeline-item .time{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef5ff;color:#2b5db8;font-weight:700;font-size:13px}
    .contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:14px}
    .form{
      display:grid;grid-template-columns:repeat(2,1fr);gap:12px
    }
    .form .full{grid-column:1/-1}
    label{display:block;font-size:14px;font-weight:700;margin-bottom:8px;color:#2a3b53}
    input,select,textarea{
      width:100%;border:1px solid #dfe6f0;background:#fff;border-radius:14px;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:border-color .2s, box-shadow .2s
    }
    input:focus,select:focus,textarea:focus{border-color:#8fb0ff;box-shadow:0 0 0 4px rgba(47,111,237,.10)}
    textarea{min-height:120px;resize:vertical}
    .footer{
      margin-top:18px;padding:24px 0 30px;background:#f3efe6;border-top:1px solid #e2d7c6;color:#22324a
    }
    .footer a{color:#234f9e}
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
    .footer-small{font-size:13px;color:#5e6c80;line-height:1.8}
    .links-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .links-cloud a,.link-pill{
      display:inline-flex;padding:8px 12px;border-radius:999px;background:#fff;border:1px solid #e3d8c9;font-size:13px
    }
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:48px;height:48px;border-radius:16px;border:0;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--brand),#5f9cff);color:#fff;box-shadow:var(--shadow2);cursor:pointer
    }
    .top-btn{opacity:0;pointer-events:none;transform:translateY(8px);transition:.25s ease}
    .top-btn.show{opacity:1;pointer-events:auto;transform:translateY(0)}
    .fade-up{opacity:0;transform:translateY(18px);transition:.6s ease}
    .fade-up.in{opacity:1;transform:translateY(0)}
    .compare-card{display:grid;gap:12px}
    .price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .price-card{position:relative;overflow:hidden}
    .price-card.featured{border-color:#b9cffd;background:linear-gradient(180deg,#fff, #f7fbff)}
    .price-card .price{font-size:34px;font-weight:900;margin:8px 0;color:#17345f}
    .badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#eef7ff;color:#246;}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.grid-2,.stats-row,.contact-grid,.footer-grid,.price-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .nav-links.open{
        display:flex;flex-direction:column;align-items:flex-start;position:absolute;left:16px;right:16px;top:72px;
        background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)
      }
      .menu-toggle{display:inline-grid;place-items:center}
      .hero-main{padding:24px}
      .hero-points{grid-template-columns:1fr}
      .form{grid-template-columns:1fr}
      .timeline-item{grid-template-columns:1fr}
      .mobile-only{display:block}
    }