:root{
      --bg:#f6f3ed;
      --panel:#ffffff;
      --panel2:#fbfaf7;
      --text:#1f2937;
      --muted:#667085;
      --line:#e7dfd2;
      --brand:#2c5cff;
      --brand2:#7c3aed;
      --accent:#f97316;
      --green:#16a34a;
      --shadow:0 18px 45px rgba(32, 41, 63, .10);
      --shadow2:0 10px 24px rgba(44, 92, 255, .12);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(44,92,255,.10), transparent 26%),
        radial-gradient(circle at top right, rgba(124,58,237,.10), transparent 22%),
        linear-gradient(180deg, #fffefb 0%, var(--bg) 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:80;
      backdrop-filter:blur(16px);
      background:rgba(255,255,255,.76);
      border-bottom:1px solid rgba(231,223,210,.9);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:18px;
      min-height:74px;
    }
    .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;box-shadow:0 8px 18px rgba(0,0,0,.06)}
    .brand strong{display:block;font-size:16px;line-height:1.2}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-toggle{
      display:none;border:1px solid var(--line);background:#fff;color:var(--text);
      border-radius:12px;padding:10px 12px;font-size:14px
    }
    .nav-links{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#324255;padding:8px 10px;border-radius:10px;transition:.2s}
    .nav-links a:hover,.nav-links a:focus{background:#eef3ff;color:var(--brand)}
    .cta{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:0;border-radius:999px;padding:12px 18px;font-weight:700;
      background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff;
      box-shadow:var(--shadow2); transition:.2s transform,.2s box-shadow,.2s opacity;
    }
    .cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(44,92,255,.22)}
    .hero{
      padding:42px 0 22px;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch;
    }
    .hero-main,.hero-side,.card,.panel,.faq-item,.review,.step,.case,.article,.compare,.form-wrap{
      background:rgba(255,255,255,.88);
      border:1px solid rgba(231,223,210,.95);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-main{
      padding:34px;
      overflow:hidden;position:relative;
      background:
        linear-gradient(135deg, rgba(44,92,255,.08), rgba(124,58,237,.05) 50%, rgba(255,255,255,.92) 100%);
    }
    .hero-main:before,.hero-main:after{
      content:"";position:absolute;border-radius:50%;pointer-events:none;
      background:radial-gradient(circle, rgba(249,115,22,.24), transparent 65%);
    }
    .hero-main:before{width:220px;height:220px;right:-70px;top:-50px}
    .hero-main:after{width:180px;height:180px;left:-40px;bottom:-70px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      background:#eef4ff;color:#2943cc;border:1px solid #dbe5ff;
      border-radius:999px;padding:8px 12px;font-size:13px;font-weight:600
    }
    h1{margin:16px 0 14px;font-size:clamp(32px,4vw,56px);line-height:1.06;letter-spacing:-.03em}
    .lead{font-size:17px;line-height:1.9;color:#415062;max-width:58ch;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .ghost{
      display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:12px 18px;
      border:1px solid var(--line);background:#fff;color:var(--text);font-weight:700;transition:.2s
    }
    .ghost:hover{transform:translateY(-2px);border-color:#c9d6ff}
    .hero-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:26px}
    .metric{background:rgba(255,255,255,.82);border:1px solid rgba(231,223,210,.95);border-radius:18px;padding:16px}
    .metric b{display:block;font-size:26px;line-height:1.1}
    .metric span{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}
    .hero-side{padding:22px}
    .side-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
    .badge{display:inline-flex;align-items:center;border-radius:999px;background:#fff5e8;color:#c2410c;padding:7px 11px;font-size:12px;font-weight:700}
    .mini-list{display:grid;gap:12px}
    .mini-item{padding:14px;border-radius:16px;background:linear-gradient(180deg,#fff,#fbfcff);border:1px solid var(--line)}
    .mini-item strong{display:block;font-size:15px;margin-bottom:6px}
    .mini-item p{margin:0;color:var(--muted);font-size:13px;line-height:1.7}
    .section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:18px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,36px);line-height:1.15}
    .section-head p{margin:0;color:var(--muted);max-width:66ch;line-height:1.8}
    .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{padding:20px}
    .card h3,.panel h3,.review h3,.case h3,.article h3{margin:0 0 10px;font-size:18px}
    .card p,.panel p,.review p,.case p,.article p{margin:0;color:var(--muted);line-height:1.75}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(44,92,255,.12), rgba(249,115,22,.12));
      color:var(--brand);margin-bottom:14px;font-size:20px
    }
    .pill-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#334155}
    .timeline{display:grid;gap:14px}
    .time-item{display:grid;grid-template-columns:80px 1fr;gap:14px;align-items:start}
    .time-item b{color:var(--brand)}
    .time-item div{padding:14px 16px;border-left:3px solid #dbe5ff;background:#fff;border-radius:0 16px 16px 0;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse}
    .table-wrap{overflow:auto;border-radius:18px;border:1px solid var(--line);background:#fff}
    th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px;vertical-align:top}
    th{background:#f8faff;color:#233047;font-size:13px}
    tr:last-child td{border-bottom:0}
    .highlight{background:#f0f7ff;font-weight:700;color:#193b7a}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;border:0;background:transparent;color:var(--text);padding:18px 18px;
      display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:16px;font-weight:700;text-align:left;cursor:pointer
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.open .faq-a{padding-bottom:18px;max-height:220px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8}
    .reviews,.cases,.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review,.case,.article{padding:20px}
    .stars{color:#f59e0b;font-size:15px;letter-spacing:1px;margin-bottom:10px}
    .meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:14px;color:var(--muted);font-size:13px}
    .form-wrap{padding:22px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:block;font-size:13px;font-weight:700;margin-bottom:7px;color:#334155}
    input,select,textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:.2s
    }
    textarea{min-height:120px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#b8c7ff;box-shadow:0 0 0 4px rgba(44,92,255,.08)}
    .submit{border:0;border-radius:14px;padding:14px 18px;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--brand),var(--brand2));cursor:pointer}
    .submit:hover{transform:translateY(-1px)}
    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:16px}
    .contact-box{padding:22px}
    .contact-lines{display:grid;gap:10px;margin-top:14px}
    .contact-lines div{padding:12px 14px;background:#fff;border:1px solid var(--line);border-radius:14px}
    .footer{
      margin-top:22px;padding:28px 0 34px;border-top:1px solid var(--line);
      background:#f8f6f1;color:#2d3748
    }
    .footer a{color:#2545c6}
    .footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start}
    .footer small{color:#6b7280;line-height:1.8}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:90;display:grid;gap:10px
    }
    .float-btn{
      width:48px;height:48px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--line);
      background:#fff;box-shadow:var(--shadow);color:var(--brand);font-weight:900
    }
    .float-panel{
      position:fixed;right:16px;bottom:76px;z-index:89;width:min(300px, calc(100vw - 32px));
      background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px;display:none
    }
    .float-panel.open{display:block}
    .float-panel img{border-radius:14px;border:1px solid var(--line);background:#fafafa}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px}
    .tag-row a{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#344054}
    .info-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .info-bar .card{padding:16px}
    .subtle{color:var(--muted)}
    .section-anchor{scroll-margin-top:94px}
    .desktop-only{display:block}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.reviews,.cases,.articles,.contact-grid,.footer-grid,.info-bar{grid-template-columns:1fr 1fr}
      .hero-metrics{grid-template-columns:1fr 1fr 1fr}
    }
    @media (max-width: 760px){
      .container{width:min(var(--container), calc(100% - 22px))}
      .nav-toggle{display:inline-flex}
      .nav-links{
        display:none;position:absolute;left:16px;right:16px;top:74px;flex-direction:column;align-items:stretch;
        padding:14px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)
      }
      .nav-links.open{display:flex}
      .hero-grid,.grid-3,.grid-2,.reviews,.cases,.articles,.contact-grid,.footer-grid,.info-bar,.form-grid,.hero-metrics{grid-template-columns:1fr}
      .hero-main{padding:24px}
      .hero-side,.card,.panel,.review,.case,.article,.form-wrap,.contact-box{padding:18px}
      .section-head{flex-direction:column;align-items:flex-start}
      .time-item{grid-template-columns:1fr}
      .desktop-only{display:none}
      h1{font-size:34px}
    }