:root{
      --bg:#0f1020;
      --panel:#17162b;
      --panel-2:#1e1c38;
      --card:#241f45;
      --text:#f3eefc;
      --muted:#c9bfe3;
      --line:rgba(255,255,255,.10);
      --brand:#ff4fd8;
      --brand-2:#7b61ff;
      --accent:#20d6ff;
      --good:#6df0b6;
      --warn:#ffd36d;
      --shadow:0 18px 50px rgba(8,7,24,.35);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:ui-sans-serif, -apple-system, BlinkMacSystemFont, "PingFang SC","Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
      background:
        radial-gradient(circle at top left, rgba(255,79,216,.18), transparent 24%),
        radial-gradient(circle at top right, rgba(32,214,255,.14), transparent 18%),
        linear-gradient(180deg, #0b0a17 0%, #111024 38%, #0f1020 100%);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
    }
    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:60;
      background:rgba(12,10,25,.72); backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .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:42px; height:42px; object-fit:contain; background:rgba(255,255,255,.06); border-radius:12px; padding:6px}
    .brand strong{display:block; font-size:16px; letter-spacing:.5px}
    .brand span{display:block; font-size:12px; color:var(--muted)}
    .menu{display:flex; align-items:center; gap:16px; flex-wrap:wrap; justify-content:flex-end}
    .menu a{font-size:14px; color:#e8def8; opacity:.92}
    .menu a:hover{color:#fff}
    .nav-cta{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:1px solid transparent; padding:11px 16px; border-radius:999px;
      font-weight:700; transition:.25s ease; cursor:pointer; white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg, var(--brand), var(--brand-2)); color:#fff; box-shadow:0 12px 28px rgba(255,79,216,.22)}
    .btn-secondary{background:rgba(255,255,255,.06); color:#fff; border-color:rgba(255,255,255,.12)}
    .btn:hover{transform:translateY(-2px); filter:saturate(1.05)}
    .btn:active{transform:translateY(0)}
    .menu-toggle{display:none}
    .hero{padding:38px 0 26px}
    .hero-grid{display:grid; grid-template-columns:1.15fr .85fr; gap:22px; align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.faq-item,.review,.article,.timeline li,.table-wrap,.form-wrap,.split-box{
      background:linear-gradient(180deg, rgba(36,31,69,.92), rgba(21,19,40,.92));
      border:1px solid rgba(255,255,255,.08);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-main{padding:30px; position:relative; overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:""; position:absolute; inset:auto; border-radius:999px; filter:blur(8px); opacity:.8;
    }
    .hero-main:before{width:220px;height:220px; right:-60px; top:-60px; background:radial-gradient(circle, rgba(255,79,216,.24), transparent 65%)}
    .hero-main:after{width:180px;height:180px; left:-40px; bottom:-70px; background:radial-gradient(circle, rgba(32,214,255,.16), transparent 60%)}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; padding:7px 12px; border-radius:999px; background:rgba(255,255,255,.07); color:#f8eefe; font-size:13px}
    h1{font-size:clamp(32px, 4vw, 54px); line-height:1.08; margin:16px 0 14px}
    .lead{font-size:17px; color:#efe7ff; max-width:62ch}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin-top:22px}
    .hero-points{display:grid; grid-template-columns:repeat(3,1fr); gap:12px; margin-top:24px}
    .mini{
      padding:14px; border-radius:16px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08)
    }
    .mini strong{display:block; font-size:20px}
    .mini span{font-size:13px; color:var(--muted)}
    .hero-side{padding:22px}
    .side-top{display:grid; gap:14px}
    .top-stat{padding:16px; border-radius:16px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08)}
    .top-stat b{display:block; font-size:18px}
    .top-stat p{margin:6px 0 0; color:var(--muted); font-size:13px}
    section{padding:18px 0}
    .section-head{display:flex; align-items:end; justify-content:space-between; gap:18px; margin-bottom:16px}
    .section-head h2{margin:0; font-size:28px}
    .section-head p{margin:0; color:var(--muted); max-width:70ch}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .card,.panel,.review,.article,.faq-item,.split-box,.table-wrap,.form-wrap{padding:18px}
    .card h3,.panel h3,.review h3,.article h3,.split-box h3{margin:0 0 8px; font-size:18px}
    .card p,.panel p,.review p,.article p,.split-box p{margin:0; color:var(--muted)}
    .chip-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:12px}
    .chip{padding:7px 10px; border-radius:999px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); font-size:12px; color:#f0e8ff}
    .icon{
      width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
      background:linear-gradient(135deg, rgba(255,79,216,.22), rgba(32,214,255,.18));
      margin-bottom:12px; color:#fff; font-weight:800
    }
    .table-wrap{overflow:auto}
    table{width:100%; border-collapse:collapse; min-width:860px}
    th,td{padding:14px 12px; border-bottom:1px solid rgba(255,255,255,.08); text-align:left; vertical-align:top}
    th{color:#fff; font-size:14px}
    td{color:var(--muted); font-size:14px}
    .good{color:var(--good); font-weight:700}
    .warn{color:var(--warn); font-weight:700}
    .timeline{list-style:none; padding:0; margin:0; display:grid; gap:12px}
    .timeline li{padding:16px 16px 16px 18px; position:relative}
    .timeline li:before{content:""; position:absolute; left:0; top:18px; bottom:18px; width:4px; border-radius:999px; background:linear-gradient(180deg, var(--brand), var(--accent))}
    .timeline strong{display:block; margin-bottom:5px}
    .faq-list{display:grid; gap:12px}
    .faq-item summary{cursor:pointer; list-style:none; font-weight:700; color:#fff}
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item p{margin:10px 0 0; color:var(--muted)}
    .review .meta{display:flex; justify-content:space-between; gap:10px; color:#fff; margin-bottom:10px}
    .stars{color:#ffdc7b}
    .articles{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .article .tag{display:inline-block; margin-bottom:10px; color:#ffb9ef; font-size:12px}
    .form-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
    .field{display:grid; gap:8px}
    label{font-size:13px; color:#f1eaff}
    input,select,textarea{
      width:100%; border-radius:14px; border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.05); color:#fff; padding:12px 14px; outline:none;
    }
    textarea{min-height:120px; resize:vertical}
    input::placeholder,textarea::placeholder{color:#b8adcf}
    .form-actions{display:flex; flex-wrap:wrap; align-items:center; gap:12px; margin-top:12px}
    .note{color:var(--muted); font-size:13px}
    .footer{
      margin-top:14px; padding:24px 0 28px; border-top:1px solid rgba(255,255,255,.08);
      background:rgba(11,10,22,.8)
    }
    .footer a{color:#f3c8ff}
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:18px}
    .footer small,.footer p{color:#cfc5e8}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:70; display:grid; gap:10px
    }
    .float-btn{
      width:48px; height:48px; border-radius:50%; display:grid; place-items:center;
      background:linear-gradient(135deg, var(--brand), var(--brand-2)); color:#fff; box-shadow:var(--shadow)
    }
    .floating-panel{
      position:fixed; right:16px; bottom:74px; width:min(300px, calc(100vw - 32px));
      background:rgba(18,16,34,.96); border:1px solid rgba(255,255,255,.1); border-radius:18px;
      box-shadow:var(--shadow); padding:14px; display:none; z-index:69
    }
    .floating-panel.active{display:block}
    .floating-panel img{width:140px; border-radius:14px; margin-top:10px}
    .services-tags{display:flex; flex-wrap:wrap; gap:8px}
    .services-tags span{padding:8px 10px; border-radius:12px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08); font-size:12px}
    .hero-banner{
      display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:14px
    }
    .hero-banner .banner-box{
      min-height:126px; border-radius:18px; background:
      linear-gradient(135deg, rgba(255,79,216,.18), rgba(123,97,255,.12)),
      linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
      border:1px solid rgba(255,255,255,.08)
    }
    .anchor-pad{scroll-margin-top:92px}
    .mobile-only{display:none}
    .reviews-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
    .wide{grid-column:span 2}
    .two-col{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    .compare-highlight{
      background:linear-gradient(135deg, rgba(255,79,216,.14), rgba(32,214,255,.12));
      border:1px solid rgba(255,255,255,.08); border-radius:18px; padding:18px
    }
    @media (max-width: 1024px){
      .hero-grid,.footer-grid,.articles,.reviews-grid,.grid-4,.grid-3,.grid-2,.two-col,.hero-banner{grid-template-columns:1fr 1fr}
      .wide{grid-column:span 1}
    }
    @media (max-width: 760px){
      .menu-toggle{display:inline-flex}
      .menu{
        display:none; position:absolute; left:16px; right:16px; top:66px; padding:14px;
        background:rgba(17,15,32,.98); border:1px solid rgba(255,255,255,.1); border-radius:18px;
        flex-direction:column; align-items:flex-start;
      }
      .menu.open{display:flex}
      .nav{position:relative}
      .nav-cta .btn-secondary{display:none}
      .hero,.section-head{padding-top:4px}
      .hero-grid,.footer-grid,.articles,.reviews-grid,.grid-4,.grid-3,.grid-2,.two-col,.hero-banner,.form-grid{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .section-head{align-items:flex-start; flex-direction:column}
      h1{font-size:30px}
      .lead{font-size:16px}
      .mobile-only{display:block}
      table{min-width:760px}
    }
    .reveal{opacity:0; transform:translateY(18px); transition:.7s ease}
    .reveal.show{opacity:1; transform:none}