:root{
      --bg:#f7f6f2;
      --panel:#ffffff;
      --panel-2:#fff8ef;
      --text:#1f2937;
      --muted:#5b6472;
      --line:#e8e2d8;
      --brand:#0f4c81;
      --accent:#ff5a5f;
      --accent-2:#ff8a00;
      --green:#1d7a5b;
      --shadow:0 18px 50px rgba(31,41,55,.10);
      --shadow-soft:0 10px 30px rgba(31,41,55,.08);
      --radius:22px;
      --radius-sm: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(255,90,95,.10), transparent 30%),
        radial-gradient(circle at top right, rgba(15,76,129,.10), transparent 28%),
        linear-gradient(180deg, #fffdf8 0%, var(--bg) 36%, #f6f4ee 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{
      width:min(100% - 32px, var(--container));
      margin:0 auto;
    }
    header{
      position:sticky;top:0;z-index:60;
      backdrop-filter:blur(14px);
      background:rgba(255,255,255,.76);
      border-bottom:1px solid rgba(232,226,216,.9);
    }
    .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 img{width:44px;height:44px;object-fit:contain}
    .brand .name{font-weight:800;letter-spacing:.4px;line-height:1.1}
    .brand .sub{font-size:12px;color:var(--muted);margin-top:3px}
    .nav-links{
      display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end;
      font-size:14px;color:#334155;
    }
    .nav-links a{padding:8px 10px;border-radius:999px;transition:.22s ease}
    .nav-links a:hover,.nav-links a.active{background:#111827;color:#fff}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:11px 16px;border-radius:999px;border:1px solid transparent;
      font-weight:700;transition:.22s ease;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 12px 26px rgba(255,90,95,.25)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-ghost{background:#fff;color:var(--brand);border-color:#d8e3ef}
    .btn-ghost:hover{background:#eff6ff}
    .menu-toggle{display:none;background:#fff;border:1px solid var(--line);border-radius:14px;padding:10px 12px}
    main{overflow:hidden}
    section{padding:64px 0}
    .hero{
      padding:54px 0 32px;
      position:relative;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch;
    }
    .hero-copy{
      background:
        linear-gradient(135deg, rgba(15,76,129,.96), rgba(15,76,129,.88) 45%, rgba(255,90,95,.90) 100%);
      color:#fff;border-radius:30px;padding:34px;box-shadow:var(--shadow);
      position:relative;overflow:hidden;
    }
    .hero-copy::before,.hero-copy::after{
      content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12);
      filter:blur(10px);
    }
    .hero-copy::before{width:180px;height:180px;right:-50px;top:-40px}
    .hero-copy::after{width:220px;height:220px;left:-80px;bottom:-90px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:rgba(255,255,255,.14);font-size:13px}
    h1{
      margin:16px 0 14px;font-size:clamp(30px,5vw,54px);line-height:1.08;letter-spacing:-.6px;
    }
    .lead{font-size:16px;line-height:1.8;color:rgba(255,255,255,.92);max-width:60ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-metrics{
      display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:26px;
    }
    .metric{
      background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.14);border-radius:20px;padding:16px;
      min-height:108px;
    }
    .metric strong{display:block;font-size:26px;line-height:1.1}
    .metric span{display:block;margin-top:8px;color:rgba(255,255,255,.86);font-size:13px;line-height:1.5}
    .hero-side{
      display:grid;gap:16px;
    }
    .panel{
      background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);
    }
    .panel.pad{padding:22px}
    .panel h2,.panel h3{margin:0 0 12px}
    .panel-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
    .panel-title .tag{font-size:12px;color:var(--brand);background:#eaf2fb;padding:6px 10px;border-radius:999px;font-weight:700}
    .stats{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .stat{
      background:linear-gradient(180deg,#fff,#fff9f0);
      border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow-soft);
    }
    .stat .num{font-size:26px;font-weight:900;color:var(--brand)}
    .stat .lab{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.5}
    .section-title{
      display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px;
    }
    .section-title h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-title p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .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:22px;padding:22px;box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .card h3{margin:0 0 10px;font-size:18px}
    .card p,.card li{color:var(--muted);line-height:1.75}
    .chip-row{display:flex;flex-wrap:wrap;gap:10px}
    .chip{
      padding:8px 12px;border-radius:999px;background:#f3f7fb;border:1px solid #dfe7f0;color:#24415e;font-size:13px;font-weight:600;
    }
    .highlight{color:var(--accent);font-weight:800}
    .workflow{
      display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    }
    .step{
      position:relative;padding:22px;border-radius:22px;background:linear-gradient(180deg,#fff,#fffaf3);border:1px solid var(--line);
    }
    .step .idx{
      width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#1f8fff);color:#fff;font-weight:800;
      margin-bottom:14px;
    }
    .table-wrap{overflow-x:auto;border-radius:20px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow-soft)}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:16px 14px;border-bottom:1px solid #eef2f7;text-align:left;vertical-align:top}
    th{background:#f8fbff;color:#17324d;font-size:14px}
    td{color:#445063}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:700}
    .badge.ok{background:#e7f8ef;color:#116b40}
    .badge.warn{background:#fff0e7;color:#b8521d}
    .rating{
      display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;
      background:linear-gradient(135deg,#fff,#fff8ef);
    }
    .stars{color:#ffb703;font-size:22px;letter-spacing:2px}
    .score{
      text-align:right;
      padding:14px 18px;border-radius:18px;background:#111827;color:#fff;min-width:160px;
    }
    .score strong{display:block;font-size:28px;line-height:1}
    .faq details{
      border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-soft);overflow:hidden;
    }
    .faq summary{
      cursor:pointer;list-style:none;padding:18px 20px;font-weight:700;display:flex;align-items:center;justify-content:space-between;gap:16px;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq summary::after{content:"＋";color:var(--accent);font-size:20px}
    .faq details[open] summary{border-bottom:1px solid #eef2f7}
    .faq details[open] summary::after{content:"－"}
    .faq .answer{padding:0 20px 18px;color:var(--muted);line-height:1.8}
    .reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .meta{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
    .review .role{font-size:13px;color:var(--brand);font-weight:700}
    .review .quote{color:var(--muted);line-height:1.8}
    .articles{
      display:grid;grid-template-columns:repeat(2,1fr);gap:16px
    }
    .article-list{display:grid;gap:12px}
    .article-list a{
      padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;
    }
    .article-list a:hover{background:#f8fbff}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#24354a}
    input,select,textarea{
      width:100%;padding:13px 14px;border:1px solid #d9e2ec;border-radius:14px;background:#fff;color:var(--text);
      font:inherit;outline:none;transition:.2s ease;
    }
    input:focus,select:focus,textarea:focus{border-color:#7aa9d6;box-shadow:0 0 0 4px rgba(15,76,129,.08)}
    textarea{min-height:128px;resize:vertical}
    .span-2{grid-column:span 2}
    footer{
      background:#0f172a;color:#e5eef7;margin-top:0;border-top:1px solid rgba(255,255,255,.08)
    }
    footer a{color:#ffffff}
    footer .container{padding:28px 0}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}
    .footer-mini{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
    .footer-mini a{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08)}
    .copyright{margin-top:18px;color:#b9c7d6;font-size:13px;line-height:1.7}
    .floating{
      position:fixed;right:16px;bottom:18px;z-index:80;display:grid;gap:10px;
    }
    .float-btn{
      width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow-soft);font-size:20px
    }
    .service-bubble{
      position:fixed;left:16px;bottom:18px;z-index:80;
      background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-soft);
      padding:12px 14px;max-width:220px
    }
    .service-bubble strong{display:block;color:var(--brand)}
    .service-bubble span{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:4px}
    .fade-in{opacity:0;transform:translateY(12px);transition:.6s ease}
    .fade-in.visible{opacity:1;transform:none}
    .mobile-only{display:none}
    .media-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
    .media-grid img{border-radius:18px;border:1px solid var(--line);background:#fff}
    @media (max-width: 980px){
      .hero-grid,.footer-grid,.grid-3,.grid-2,.reviews,.articles,.stats,.workflow,.media-grid{grid-template-columns:1fr 1fr}
      .hero-copy{grid-column:1/-1}
      .hero-side{grid-column:1/-1}
      .nav-links{display:none}
      .menu-toggle{display:inline-flex}
      .mobile-only{display:block}
      .nav.open .nav-links{
        display:flex;position:absolute;left:16px;right:16px;top:72px;background:#fff;border:1px solid var(--line);
        border-radius:20px;padding:14px;box-shadow:var(--shadow);flex-direction:column;align-items:flex-start
      }
      .nav.open .nav-actions{margin-left:auto}
      .stats{grid-template-columns:repeat(2,1fr)}
      .workflow{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 680px){
      section{padding:52px 0}
      .hero{padding-top:22px}
      .container{width:min(100% - 20px, var(--container))}
      .hero-copy,.card,.panel,.step{padding:18px;border-radius:20px}
      .hero-metrics,.grid-3,.grid-2,.reviews,.articles,.stats,.workflow,.media-grid,.footer-grid,.form-grid{grid-template-columns:1fr}
      .span-2{grid-column:auto}
      .service-bubble{display:none}
      .score{min-width:auto;text-align:left}
      .section-title{align-items:flex-start;flex-direction:column}
      .floating{right:12px;bottom:12px}
    }