:root{
      --bg:#f7f6f2;
      --panel:#ffffff;
      --panel-2:#fbfbfd;
      --text:#1f2733;
      --muted:#5f6b7a;
      --line:#e6e8ef;
      --primary:#5f65f6;
      --primary-2:#7a3ef0;
      --accent:#13b8a6;
      --warm:#ffb36b;
      --shadow:0 18px 50px rgba(24,39,75,.08);
      --radius:22px;
      --container: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;
      background:
        radial-gradient(circle at 15% 10%, rgba(122,62,240,.08), transparent 26%),
        radial-gradient(circle at 85% 15%, rgba(19,184,166,.08), transparent 24%),
        linear-gradient(180deg, #fdfcf9 0%, var(--bg) 100%);
      color:var(--text);
      line-height:1.7;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{position:sticky;top:0;z-index:50;background:rgba(247,246,242,.82);backdrop-filter:blur(14px);border-bottom:1px solid rgba(230,232,239,.8)}
    .topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain;border-radius:12px;background:#fff;border:1px solid var(--line);padding:6px}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:18px;line-height:1.2}
    .brand-text span{display:block;color:var(--muted);font-size:12px}
    .nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{font-size:14px;color:var(--text);padding:8px 10px;border-radius:999px}
    .nav a:hover,.nav a:focus{background:rgba(95,101,246,.09);color:var(--primary)}
    .menu-btn{display:none;border:1px solid var(--line);background:#fff;border-radius:12px;padding:10px 12px;color:var(--text)}
    .hero{padding:30px 0 18px}
    .hero-shell{position:relative;overflow:hidden;background:linear-gradient(135deg, rgba(95,101,246,.12), rgba(122,62,240,.08) 45%, rgba(19,184,166,.08));border:1px solid rgba(95,101,246,.14);border-radius:30px;box-shadow:var(--shadow)}
    .hero-shell:before,.hero-shell:after{content:"";position:absolute;border-radius:50%;pointer-events:none}
    .hero-shell:before{width:280px;height:280px;right:-80px;top:-90px;background:radial-gradient(circle, rgba(122,62,240,.22), transparent 68%)}
    .hero-shell:after{width:220px;height:220px;left:-70px;bottom:-80px;background:radial-gradient(circle, rgba(19,184,166,.18), transparent 70%)}
    .hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:24px;align-items:stretch;padding:32px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.75);border:1px solid rgba(95,101,246,.12);color:var(--primary);padding:8px 14px;border-radius:999px;font-size:13px;font-weight:700}
    h1{margin:16px 0 14px;font-size:clamp(30px,5vw,54px);line-height:1.08;letter-spacing:-.03em}
    .hero p{margin:0;color:var(--muted);font-size:16px;max-width:58ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;font-weight:700;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
    .btn:hover{transform:translateY(-2px);box-shadow:0 16px 28px rgba(25,35,80,.12)}
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}
    .btn-secondary{background:#fff;border-color:var(--line);color:var(--text)}
    .hero-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini-stat{background:rgba(255,255,255,.8);border:1px solid rgba(230,232,239,.9);border-radius:18px;padding:14px}
    .mini-stat strong{display:block;font-size:22px}
    .mini-stat span{color:var(--muted);font-size:13px}
    .hero-card{background:rgba(255,255,255,.78);border:1px solid rgba(230,232,239,.95);border-radius:24px;padding:20px;display:flex;flex-direction:column;gap:16px;justify-content:space-between}
    .hero-card h2{margin:0;font-size:20px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:999px;font-size:13px;color:var(--text)}
    main{padding-bottom:14px}
    section{padding:22px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px;line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:62ch}
    .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{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 8px 24px rgba(24,39,75,.04);padding:20px;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(95,101,246,.18)}
    .card h3{margin:0 0 10px;font-size:18px}
    .muted{color:var(--muted)}
    .metric{display:flex;flex-direction:column;gap:8px;min-height:132px}
    .metric strong{font-size:30px;line-height:1}
    .service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .service-item{padding:18px;border-radius:22px;background:linear-gradient(180deg,#fff, #fbfbff);border:1px solid var(--line)}
    .service-item b{display:block;margin-bottom:8px}
    .service-item p{margin:0;color:var(--muted);font-size:14px}
    .timeline{display:grid;gap:14px}
    .step{display:grid;grid-template-columns:84px 1fr;gap:16px;align-items:start;padding:18px;border:1px solid var(--line);border-radius:20px;background:#fff}
    .step-num{display:inline-flex;align-items:center;justify-content:center;width:84px;height:84px;border-radius:22px;background:linear-gradient(135deg,rgba(95,101,246,.12),rgba(19,184,166,.12));color:var(--primary);font-weight:800;font-size:24px}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:#fff}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
    th{background:#fbfbfd;font-size:14px}
    tr:last-child td{border-bottom:none}
    .rating{display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:stretch}
    .score-box{background:linear-gradient(135deg,rgba(95,101,246,.14),rgba(122,62,240,.12));border:1px solid rgba(95,101,246,.16);border-radius:24px;padding:24px}
    .score-box strong{display:block;font-size:42px;line-height:1}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review{position:relative}
    .review .role{font-size:13px;color:var(--primary);font-weight:700}
    .review .quote{margin-top:10px;color:var(--text)}
    .case-list,.article-list,.faq-list{display:grid;gap:14px}
    .case-item,.article-item{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:18px;border:1px solid var(--line);border-radius:20px;background:#fff}
    .case-item small,.article-item small{color:var(--muted)}
    details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 18px}
    summary{cursor:pointer;font-weight:700}
    details p{margin:12px 0 0;color:var(--muted)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .form-grid .full{grid-column:1/-1}
    input,select,textarea{
      width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:#fff;color:var(--text);font:inherit;outline:none
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(95,101,246,.48);box-shadow:0 0 0 4px rgba(95,101,246,.08)}
    textarea{min-height:132px;resize:vertical}
    .contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a,.pill-link{padding:8px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px}
    footer{margin-top:8px;background:#f2f4f8;border-top:1px solid var(--line);color:var(--text)}
    .footer-inner{padding:24px 0 18px;display:grid;grid-template-columns:1.1fr .9fr;gap:16px}
    .copyright{border-top:1px solid var(--line);padding:12px 0 18px;color:#5c6572;font-size:13px}
    .float-tools{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:60}
    .float-tools a,.float-tools button{width:46px;height:46px;border-radius:14px;border:1px solid var(--line);background:#fff;box-shadow:0 10px 22px rgba(24,39,75,.12);display:grid;place-items:center;color:var(--primary);font-weight:800}
    .customer-card img,.gallery img{width:100%;border-radius:18px;border:1px solid var(--line);background:#fff}
    .gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .subtle{font-size:13px;color:var(--muted)}
    .highlight{color:var(--primary);font-weight:800}
    .animate-in{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
    .animate-in.visible{opacity:1;transform:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.service-list,.reviews,.rating,.contact-grid,.footer-inner,.gallery{grid-template-columns:1fr}
      .nav{display:none;position:absolute;left:16px;right:16px;top:68px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow);justify-content:flex-start}
      .nav.open{display:flex}
      .menu-btn{display:inline-flex}
      .hero-highlights{grid-template-columns:1fr}
      .section-head{align-items:flex-start;flex-direction:column}
      .form-grid{grid-template-columns:1fr}
      .step{grid-template-columns:1fr}
      .step-num{width:58px;height:58px;border-radius:16px}
    }