:root{
      --bg:#0f1020;
      --bg2:#17132f;
      --card:#17192e;
      --card2:#20183d;
      --line:rgba(255,255,255,.12);
      --text:#f4efff;
      --muted:#c8bddf;
      --accent:#ff4fd8;
      --accent2:#8d6bff;
      --accent3:#34d3ff;
      --shadow:0 18px 60px rgba(6,8,25,.45);
      --radius:20px;
      --max:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 20% 10%, rgba(255,79,216,.16), transparent 28%),
        radial-gradient(circle at 80% 20%, rgba(141,107,255,.18), transparent 30%),
        radial-gradient(circle at 70% 70%, rgba(52,211,255,.10), transparent 26%),
        linear-gradient(180deg, #090816 0%, #111227 42%, #0d1020 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}
    header{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(16px);
      background:rgba(10,12,28,.72);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:76px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:40px;height:40px;object-fit:contain;border-radius:10px;background:rgba(255,255,255,.06);padding:4px}
    .brand strong{display:block;font-size:1rem;letter-spacing:.5px}
    .brand span{display:block;color:var(--muted);font-size:.82rem}
    .nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);padding:10px 12px;border-radius:12px}
    .nav-links{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:flex-end}
    .nav-links a{
      font-size:.92rem;color:var(--muted);
      padding:9px 12px;border-radius:999px;border:1px solid transparent;
      transition:.25s ease;
    }
    .nav-links a:hover,.nav-links a.active{color:#fff;border-color:rgba(255,79,216,.45);background:rgba(255,79,216,.10)}
    .home-link{
      padding:10px 16px;border-radius:999px;
      background:linear-gradient(135deg,var(--accent),var(--accent2));
      color:#fff !important;font-weight:700;box-shadow:0 12px 30px rgba(255,79,216,.22);
    }
    main{padding-bottom:22px}
    section{padding:68px 0}
    .hero{padding:56px 0 40px}
    .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch}
    .hero-copy{
      position:relative;overflow:hidden;
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.1);
      border-radius:28px;padding:34px;
      box-shadow:var(--shadow);
    }
    .hero-copy::before,.hero-copy::after{
      content:"";position:absolute;border-radius:999px;filter:blur(12px);opacity:.8;pointer-events:none
    }
    .hero-copy::before{width:180px;height:180px;background:rgba(255,79,216,.24);top:-50px;right:-40px}
    .hero-copy::after{width:140px;height:140px;background:rgba(52,211,255,.16);bottom:-40px;left:-30px}
    .kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid var(--line);color:#f7eaff;font-size:.88rem}
    h1{margin:16px 0 14px;font-size:clamp(2rem,4vw,3.75rem);line-height:1.06}
    .hero p{margin:0;color:var(--muted);line-height:1.8;font-size:1.03rem;max-width:60ch}
    .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 18px;border-radius:14px;border:1px solid transparent;
      font-weight:700;transition:.25s ease;cursor:pointer
    }
    .btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 16px 34px rgba(255,79,216,.22)}
    .btn-ghost{background:rgba(255,255,255,.05);border-color:var(--line);color:#fff}
    .btn:hover{transform:translateY(-2px)}
    .hero-side{
      display:grid;gap:16px;
      grid-template-rows:auto auto 1fr;
    }
    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.1);
      border-radius:24px;padding:22px;box-shadow:var(--shadow)
    }
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:24px}
    .stat,.card,.review,.faq-item,.price-box,.case,.article,.timeline-item,.network,.compare,.form-wrap,.intro{
      background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.028));
      border:1px solid rgba(255,255,255,.1);
      border-radius:24px;box-shadow:var(--shadow)
    }
    .stat{padding:18px}
    .stat b{display:block;font-size:1.5rem}
    .stat span{color:var(--muted);font-size:.9rem}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:18px;margin-bottom:24px}
    .section-head h2{margin:0;font-size:clamp(1.5rem,2vw,2.2rem)}
    .section-head p{margin:0;color:var(--muted);max-width:64ch;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{padding:22px}
    .card h3{margin:0 0 10px;font-size:1.08rem}
    .card p,.card li,.muted{color:var(--muted);line-height:1.75}
    .badge{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(255,79,216,.12);color:#ffd6f6;border:1px solid rgba(255,79,216,.22);font-size:.82rem;margin-bottom:12px}
    .chips{display:flex;flex-wrap:wrap;gap:10px}
    .chip{padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);color:#f2e8ff;font-size:.9rem}
    .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{padding:22px;position:relative}
    .step-num{font-weight:800;font-size:1.1rem;color:#fff;display:inline-flex;width:34px;height:34px;align-items:center;justify-content:center;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent2))}
    .table-wrap{overflow-x:auto;border-radius:24px}
    table{width:100%;border-collapse:collapse;min-width:760px;background:rgba(255,255,255,.03)}
    th,td{padding:16px 14px;border-bottom:1px solid rgba(255,255,255,.09);text-align:left;vertical-align:top}
    th{color:#fff;background:rgba(255,255,255,.04)}
    td{color:var(--muted)}
    .compare .score{font-size:2.2rem;font-weight:900;line-height:1}
    .compare .stars{color:#ffd36a;letter-spacing:2px}
    .reviews,.cases,.articles{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .review .role{color:#ffd6f6;font-size:.9rem}
    .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .timeline-item{padding:20px}
    .timeline-item b{display:block;margin-bottom:8px}
    .form-wrap{padding:22px}
    form{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:block;font-size:.92rem;color:#f4efff;margin-bottom:8px}
    input,select,textarea{
      width:100%;border-radius:14px;border:1px solid rgba(255,255,255,.12);
      background:rgba(7,8,20,.6);color:#fff;padding:13px 14px;outline:none
    }
    textarea{min-height:128px;resize:vertical;grid-column:1/-1}
    .full{grid-column:1/-1}
    .submit-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .submit-row small{color:var(--muted)}
    .footer-top{
      display:grid;grid-template-columns:1.1fr .9fr;gap:16px;align-items:start
    }
    footer{
      padding:34px 0 28px;border-top:1px solid rgba(255,255,255,.08);
      background:rgba(8,10,22,.92);color:#e9defc
    }
    footer a{color:#fff}
    .footer-links{display:flex;flex-wrap:wrap;gap:10px}
    .footer-links a{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line)}
    .float-tools{
      position:fixed;right:16px;bottom:16px;z-index:60;
      display:grid;gap:10px
    }
    .float-tools a,.float-tools button{
      border:0;cursor:pointer;color:#fff;font-weight:700;
      border-radius:16px;padding:12px 14px;
      background:linear-gradient(135deg,var(--accent),var(--accent2));
      box-shadow:0 12px 30px rgba(255,79,216,.24)
    }
    .float-tools .secondary{background:rgba(255,255,255,.08);border:1px solid var(--line)}
    .scroll-reveal{opacity:0;transform:translateY(18px);transition:.7s ease}
    .scroll-reveal.show{opacity:1;transform:none}
    .accordion{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{
      width:100%;display:flex;justify-content:space-between;align-items:center;gap:12px;
      padding:18px 20px;background:transparent;border:0;color:#fff;text-align:left;font-size:1rem;cursor:pointer
    }
    .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 20px;color:var(--muted)}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:18px}
    .menu-open .nav-links{display:flex}
    .article .meta{color:#f3c7ff;font-size:.86rem;margin-bottom:8px}
    .kpi-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .kpi-list li{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--muted)}
    .kpi-list strong{color:#fff}
    .quote{position:relative;padding-top:8px}
    .quote::before{content:"“";position:absolute;top:-6px;left:0;font-size:3rem;color:rgba(255,255,255,.16)}
    @media (max-width: 980px){
      .hero-grid,.grid-3,.grid-2,.steps,.timeline,.reviews,.cases,.articles,.footer-top,.stats{grid-template-columns:1fr 1fr}
      .hero-grid,.footer-top{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .nav-toggle{display:inline-flex}
      .nav-links{display:none;position:absolute;left:16px;right:16px;top:76px;padding:14px;background:rgba(12,14,30,.98);border:1px solid rgba(255,255,255,.1);border-radius:18px;flex-direction:column;align-items:stretch}
      .nav-links a{text-align:center}
      .stats,.grid-3,.grid-2,.steps,.timeline,.reviews,.cases,.articles,form{grid-template-columns:1fr}
      .hero-copy{padding:24px}
      section{padding:56px 0}
      .section-head{flex-direction:column;align-items:flex-start}
      .submit-row{flex-direction:column;align-items:stretch}
    }