:root{
      --bg:#0b1020;
      --bg2:#11172c;
      --panel:#121a34cc;
      --panel2:#10182edb;
      --line:rgba(255,255,255,.09);
      --text:#f4f7ff;
      --muted:#b5bdd7;
      --accent:#ff4fd8;
      --accent2:#7c6cff;
      --accent3:#23d5ff;
      --success:#5dffb8;
      --warning:#ffd56d;
      --shadow:0 18px 50px rgba(0,0,0,.35);
      --radius:20px;
      --radius2:28px;
      --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 20% 10%, rgba(255,79,216,.18), transparent 24%),
        radial-gradient(circle at 80% 0%, rgba(35,213,255,.14), transparent 26%),
        radial-gradient(circle at 50% 30%, rgba(124,108,255,.16), transparent 25%),
        linear-gradient(180deg, #090d19 0%, #0b1020 30%, #0e1428 100%);
      color:var(--text);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:40;
      backdrop-filter:blur(14px);
      background:rgba(8,12,24,.72);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .header-inner{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;filter:drop-shadow(0 6px 14px rgba(255,79,216,.22))}
    .brand strong{display:block;font-size:18px;letter-spacing:.5px}
    .brand span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
    .nav{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{color:var(--muted);font-size:14px;padding:8px 0;position:relative}
    .nav a::after{content:"";position:absolute;left:0;bottom:2px;width:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent3));transition:.25s}
    .nav a:hover{color:var(--text)}
    .nav a:hover::after{width:100%}
    .top-actions{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border:1px solid transparent;border-radius:999px;
      padding:11px 16px;font-weight:700;font-size:14px;
      transition:.25s ease;cursor:pointer;white-space:nowrap;
    }
    .btn-primary{color:#081120;background:linear-gradient(135deg,#ffd56d,#ff4fd8 52%,#7c6cff);box-shadow:0 14px 28px rgba(255,79,216,.22)}
    .btn-secondary{color:var(--text);background:rgba(255,255,255,.04);border-color:var(--line)}
    .btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.22)}
    .menu-toggle{display:none;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--text);border-radius:12px;padding:10px 12px}
    main{padding-bottom:8px}
    section{padding:72px 0}
    .hero{padding:42px 0 56px;position:relative}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-copy,.hero-side,.card,.stat,.faq-item,.panel,.comment,.info-box,.timeline-item,.price-table,.form-wrap,.article-item,.compare-card,.case-card,.service-card{
      background:linear-gradient(180deg, rgba(18,26,52,.9), rgba(11,16,32,.9));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      border-radius:var(--radius2);
    }
    .hero-copy{padding:34px;position:relative;overflow:hidden}
    .hero-copy::before{
      content:"";position:absolute;inset:auto -50px -50px auto;width:220px;height:220px;border-radius:50%;
      background:radial-gradient(circle, rgba(255,79,216,.28), transparent 62%);
      pointer-events:none
    }
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#f7d6ff;font-size:13px}
    h1{margin:18px 0 14px;font-size:clamp(34px,5vw,58px);line-height:1.06;letter-spacing:-.03em}
    .hero p{color:var(--muted);font-size:16px;line-height:1.85;margin:0}
    .hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .mini-stat{padding:14px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07)}
    .mini-stat strong{display:block;font-size:20px}
    .mini-stat span{font-size:13px;color:var(--muted)}
    .hero-side{padding:24px;display:grid;gap:14px}
    .hero-side .title-row{display:flex;align-items:center;justify-content:space-between;gap:10px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#e8ebff;font-size:13px}
    .side-list{display:grid;gap:12px}
    .side-item{padding:14px 16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);color:var(--muted)}
    .side-item strong{color:var(--text);display:block;margin-bottom:4px}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:22px}
    .section-head h2{margin:0;font-size:clamp(24px,3vw,34px)}
    .section-head p{margin:0;color:var(--muted);max-width:680px;line-height:1.8}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
    .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .stat,.service-card,.case-card,.comment,.article-item,.compare-card{padding:22px}
    .stat strong,.service-card strong{display:block;font-size:28px;margin-bottom:8px}
    .stat span,.service-card p,.article-item p,.comment p,.case-card p{color:var(--muted);line-height:1.8}
    .card-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
    .card-title h3{margin:0;font-size:18px}
    .label{font-size:12px;color:#fff;padding:6px 10px;border-radius:999px;background:linear-gradient(135deg,rgba(255,79,216,.9),rgba(124,108,255,.9))}
    .flow{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .step{padding:18px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
    .step .num{width:34px;height:34px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-weight:800;margin-bottom:12px}
    .table-wrap{overflow-x:auto;border-radius:24px;border:1px solid rgba(255,255,255,.08)}
    table{width:100%;border-collapse:collapse;min-width:780px;background:rgba(9,13,26,.88)}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid rgba(255,255,255,.07);vertical-align:top}
    th{background:rgba(255,255,255,.04);color:#fff}
    td{color:var(--muted)}
    .highlight{color:#fff;font-weight:700}
    .compare-badge{display:inline-flex;padding:8px 12px;border-radius:999px;background:rgba(93,255,184,.12);color:#bdf9df;border:1px solid rgba(93,255,184,.2)}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;border:0;background:transparent;color:var(--text);padding:18px 20px;font-size:16px;font-weight:700;text-align:left;display:flex;justify-content:space-between;gap:16px;cursor:pointer}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.8}
    .comment .meta,.article-item .meta{color:#cdd4ef;font-size:13px;margin-bottom:10px}
    .articles{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .article-item{display:grid;gap:8px}
    .article-item a{color:#fff;font-weight:700}
    .form-wrap{padding:24px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    input,select,textarea{
      width:100%;padding:14px 15px;border-radius:14px;border:1px solid rgba(255,255,255,.09);
      background:rgba(255,255,255,.04);color:var(--text);outline:none;
    }
    textarea{min-height:120px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#9ea8ca}
    .footer{
      padding:34px 0 26px;border-top:1px solid rgba(255,255,255,.08);
      background:rgba(7,11,22,.92);color:var(--text)
    }
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .8fr;gap:20px}
    .footer h3{margin:0 0 14px;font-size:18px}
    .footer a{color:#dde4ff}
    .footer p,.footer li{color:var(--muted);line-height:1.8}
    .footer ul{margin:0;padding-left:18px}
    .contact-row{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
    .contact-card{padding:16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07)}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;font-weight:900;box-shadow:0 14px 28px rgba(255,79,216,.25)
    }
    .float-link{width:auto;padding:0 16px;font-size:14px}
    .reveal{opacity:0;transform:translateY(18px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    .subtle{color:var(--muted)}
    .network{display:flex;flex-wrap:wrap;gap:10px}
    .network a{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
    .compare-card .rating{font-size:42px;font-weight:900;line-height:1}
    .inline-kpi{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px}
    .kpi{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);color:#eff3ff}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .hero-side img{border-radius:18px;border:1px solid rgba(255,255,255,.07)}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.flow,.footer-grid,.articles,.two-col{grid-template-columns:1fr}
      .nav{display:none}
      .menu-toggle{display:inline-flex}
      .nav.open{display:flex;flex-direction:column;align-items:flex-start;gap:10px;padding:12px 0 4px}
      .header-inner{flex-wrap:wrap}
      .hero-meta,.form-grid,.contact-row{grid-template-columns:1fr}
      .mobile-only{display:block}
    }
    @media (max-width: 640px){
      section{padding:56px 0}
      .hero{padding-top:24px}
      .hero-copy,.hero-side,.stat,.service-card,.case-card,.comment,.article-item,.compare-card,.form-wrap{padding:18px}
      h1{font-size:clamp(30px,10vw,40px)}
      .top-actions{width:100%}
      .top-actions .btn{flex:1}
    }