:root{
      --bg:#0b0b14;
      --bg2:#110f1f;
      --card:#151526;
      --card2:#1b1830;
      --line:rgba(255,255,255,.10);
      --text:#f5f3ff;
      --muted:rgba(245,243,255,.72);
      --accent:#ff4fd8;
      --accent2:#9b7bff;
      --accent3:#5ef2ff;
      --good:#8bffbf;
      --shadow:0 18px 48px rgba(0,0,0,.35);
      --radius:20px;
      --radius-sm:14px;
      --container: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 15% 12%, rgba(255,79,216,.16), transparent 24%),
        radial-gradient(circle at 80% 18%, rgba(94,242,255,.10), transparent 26%),
        radial-gradient(circle at 50% 95%, rgba(155,123,255,.12), transparent 28%),
        linear-gradient(180deg, #090912 0%, #0e0d18 46%, #0b0b14 100%);
      min-height:100vh;
      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:50;
      backdrop-filter:blur(16px);
      background:rgba(9,9,18,.72);
      border-bottom:1px solid rgba(255,255,255,.06);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:16px;
      min-height:74px;
    }
    .brand{display:flex; align-items:center; gap:12px; min-width:0}
    .brand img{width:40px; height:40px; object-fit:contain; background:#fff; border-radius:10px; padding:4px}
    .brand strong{display:block; font-size:16px; letter-spacing:.4px}
    .brand span{display:block; font-size:12px; color:var(--muted)}
    .menu-toggle{
      display:none; border:1px solid var(--line); background:rgba(255,255,255,.04); color:var(--text);
      border-radius:12px; padding:10px 12px; cursor:pointer;
    }
    .nav-links{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{font-size:14px; color:var(--muted); padding:8px 10px; border-radius:999px; transition:.22s ease}
    .nav-links a:hover,.nav-links a.active{color:#fff; background:rgba(255,255,255,.08)}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:0; border-radius:999px; padding:13px 18px; cursor:pointer;
      font-weight:700; transition:.22s ease; white-space:nowrap;
    }
    .btn-primary{color:#130816; background:linear-gradient(135deg, #ff7be8, #9f8bff); box-shadow:0 12px 30px rgba(255,79,216,.24)}
    .btn-ghost{color:#fff; background:rgba(255,255,255,.06); border:1px solid var(--line)}
    .btn:hover{transform:translateY(-1px)}
    .hero{padding:34px 0 26px; position:relative}
    .hero-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:22px; align-items:stretch}
    .hero-card{
      background:
        linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)),
        radial-gradient(circle at top right, rgba(255,79,216,.18), transparent 30%),
        radial-gradient(circle at left center, rgba(94,242,255,.10), transparent 34%),
        rgba(18,18,32,.92);
      border:1px solid rgba(255,255,255,.09);
      border-radius:28px;
      box-shadow:var(--shadow);
      padding:32px;
      position:relative;
      overflow:hidden;
    }
    .hero-card::before,.hero-card::after{
      content:""; position:absolute; inset:auto; border-radius:50%; filter:blur(22px); opacity:.85;
    }
    .hero-card::before{width:180px; height:180px; background:rgba(255,79,216,.18); top:-40px; right:-30px}
    .hero-card::after{width:160px; height:160px; background:rgba(94,242,255,.12); bottom:-52px; left:-40px}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; padding:7px 12px; border-radius:999px; background:rgba(255,255,255,.07); color:#ffd8f7; border:1px solid rgba(255,255,255,.08); font-size:13px}
    h1{margin:16px 0 14px; font-size:clamp(30px, 4.8vw, 54px); line-height:1.04; letter-spacing:-.02em}
    .lead{margin:0; font-size:16px; line-height:1.8; color:var(--muted); max-width:62ch}
    .hero-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:24px}
    .hero-points{display:grid; grid-template-columns:repeat(3, 1fr); gap:12px; margin-top:24px}
    .mini{
      background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); border-radius:18px; padding:14px;
    }
    .mini strong{display:block; font-size:18px; margin-bottom:4px}
    .mini span{display:block; color:var(--muted); font-size:13px; line-height:1.5}
    .hero-side{
      display:grid; gap:14px;
    }
    .side-panel{
      background:linear-gradient(180deg, rgba(26,21,44,.96), rgba(18,18,32,.96));
      border:1px solid rgba(255,255,255,.09);
      border-radius:24px;
      padding:20px;
      box-shadow:var(--shadow);
    }
    .side-panel h2{margin:0 0 10px; font-size:18px}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag-cloud span{
      padding:8px 11px; border-radius:999px; background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.08);
      color:#f4eefe; font-size:13px
    }
    .stats{display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin:18px 0 0}
    .stat{
      background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); border-radius:18px; padding:16px
    }
    .stat b{display:block; font-size:22px; margin-bottom:4px}
    .stat span{display:block; color:var(--muted); font-size:13px; line-height:1.5}
    section{padding:24px 0}
    .section-title{display:flex; justify-content:space-between; align-items:end; gap:18px; margin-bottom:16px}
    .section-title h2{margin:0; font-size:26px}
    .section-title p{margin:0; color:var(--muted); line-height:1.7; max-width:72ch}
    .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:linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.03));
      border:1px solid rgba(255,255,255,.09);
      border-radius:22px;
      padding:20px;
      box-shadow:0 12px 28px rgba(0,0,0,.18);
      transition:.24s ease;
    }
    .card:hover{transform:translateY(-3px); border-color:rgba(255,79,216,.28)}
    .card h3{margin:0 0 10px; font-size:18px}
    .card p,.card li{color:var(--muted); line-height:1.75}
    .card ul{margin:0; padding-left:18px}
    .icon{
      width:46px; height:46px; border-radius:16px; display:grid; place-items:center; margin-bottom:12px;
      background:linear-gradient(135deg, rgba(255,79,216,.18), rgba(94,242,255,.12));
      border:1px solid rgba(255,255,255,.08);
      font-size:20px
    }
    .process{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
    .step{
      position:relative; padding:20px; border-radius:22px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.09)
    }
    .step b{display:inline-flex; width:34px; height:34px; align-items:center; justify-content:center; border-radius:50%; margin-bottom:12px; background:rgba(255,255,255,.08)}
    .compare-wrap{overflow:auto; border-radius:22px; border:1px solid rgba(255,255,255,.09)}
    table{width:100%; border-collapse:collapse; min-width:860px; background:rgba(12,12,22,.84)}
    th,td{padding:15px 14px; text-align:left; border-bottom:1px solid rgba(255,255,255,.08); vertical-align:top}
    th{background:rgba(255,255,255,.04); color:#fff; font-size:14px}
    td{color:var(--muted); font-size:14px}
    .badge{
      display:inline-flex; align-items:center; gap:6px; padding:7px 10px; border-radius:999px;
      background:rgba(255,255,255,.07); border:1px solid rgba(255,255,255,.08); color:#fff; font-size:12px
    }
    .rating{
      display:flex; align-items:center; gap:10px; flex-wrap:wrap
    }
    .stars{color:#ffd36a; letter-spacing:2px}
    .flow-list{display:grid; gap:12px}
    .flow-item{display:flex; gap:14px; padding:16px 18px; border-radius:18px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08)}
    .flow-item b{color:#fff}
    .flow-item span{display:block; color:var(--muted); margin-top:4px; line-height:1.7}
    .case-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .case-card{overflow:hidden}
    .case-card img{width:100%; aspect-ratio:16/10; object-fit:cover; border-radius:16px; margin-bottom:14px}
    .review-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .review small{color:#ffd36a}
    .article-list{display:grid; gap:12px}
    .article-link{
      display:flex; justify-content:space-between; gap:16px; padding:16px 18px; border-radius:18px;
      background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); transition:.22s ease
    }
    .article-link:hover{transform:translateY(-2px); border-color:rgba(94,242,255,.26)}
    .article-link span{color:var(--muted)}
    .form-grid{display:grid; grid-template-columns:1.05fr .95fr; gap:16px; align-items:start}
    form{
      display:grid; gap:12px;
    }
    .field{display:grid; gap:8px}
    .field label{font-size:14px; color:#fff}
    .field input,.field select,.field textarea{
      width:100%; border-radius:14px; border:1px solid rgba(255,255,255,.10);
      background:rgba(255,255,255,.05); color:#fff; padding:13px 14px; outline:none
    }
    .field textarea{min-height:124px; resize:vertical}
    .field input::placeholder,.field textarea::placeholder{color:rgba(245,243,255,.45)}
    .field input:focus,.field select:focus,.field textarea:focus{border-color:rgba(255,79,216,.5); box-shadow:0 0 0 3px rgba(255,79,216,.12)}
    .aside-contact{display:grid; gap:12px}
    .qrcode{
      display:flex; gap:14px; align-items:center; padding:16px; border-radius:18px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08)
    }
    .qrcode img{width:104px; height:104px; object-fit:cover; border-radius:14px; background:#fff}
    .footer{
      padding:20px 0 30px;
      border-top:1px solid rgba(255,255,255,.08);
      background:rgba(7,7,14,.7);
      margin-top:8px;
    }
    .footer-grid{display:grid; grid-template-columns:1.1fr .9fr; gap:16px}
    .footer a{color:#fff}
    .footer p,.footer li{color:var(--muted); line-height:1.75}
    .footer ul{margin:0; padding-left:18px}
    .floating{
      position:fixed; right:16px; bottom:18px; z-index:60; display:grid; gap:10px
    }
    .floating a,.floating button{
      width:48px; height:48px; border-radius:50%; border:1px solid rgba(255,255,255,.12);
      background:rgba(18,18,32,.92); color:#fff; box-shadow:var(--shadow); display:grid; place-items:center; cursor:pointer
    }
    .topbar-note{
      display:flex; justify-content:space-between; gap:12px; align-items:center; padding:10px 0 0; color:var(--muted); font-size:13px
    }
    .scroll-reveal{opacity:0; transform:translateY(14px); transition:.5s ease}
    .scroll-reveal.visible{opacity:1; transform:none}
    .table-note{margin-top:10px; color:var(--muted); font-size:13px}
    .faq details{
      background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08); border-radius:18px; padding:14px 16px;
    }
    .faq details + details{margin-top:12px}
    .faq summary{cursor:pointer; list-style:none; font-weight:700; color:#fff}
    .faq summary::-webkit-details-marker{display:none}
    .faq .answer{margin-top:10px; color:var(--muted); line-height:1.75}
    .anchors{display:flex; flex-wrap:wrap; gap:10px}
    .anchors a{font-size:13px; padding:8px 11px; border-radius:999px; border:1px solid rgba(255,255,255,.09); background:rgba(255,255,255,.05); color:#fff}
    .showcase{
      display:grid; grid-template-columns:1fr 1fr; gap:14px
    }
    .showcase .imgbox{
      background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.09); border-radius:22px; padding:14px
    }
    .showcase img{width:100%; border-radius:16px; object-fit:cover}
    .showcase .imgbox img{aspect-ratio:16/9}
    .wide-image{aspect-ratio:16/7; object-fit:cover}
    .service-network{display:grid; grid-template-columns:repeat(4,1fr); gap:14px}
    .network-item{padding:18px; border-radius:18px; background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.08)}
    .network-item b{display:block; margin-bottom:8px}
    .small{font-size:13px; color:var(--muted)}
    @media (max-width: 1024px){
      .hero-grid,.form-grid,.footer-grid,.grid-3,.grid-2,.case-grid,.review-grid,.showcase,.service-network,.process,.stats{grid-template-columns:1fr 1fr}
      .hero-points{grid-template-columns:1fr}
    }
    @media (max-width: 760px){
      .menu-toggle{display:inline-flex}
      .nav{align-items:center}
      .nav-links{
        display:none; position:absolute; left:16px; right:16px; top:74px; flex-direction:column; align-items:stretch;
        padding:14px; border-radius:20px; background:rgba(14,14,24,.98); border:1px solid rgba(255,255,255,.10)
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:12px 12px}
      .hero,.section-title{padding-left:0; padding-right:0}
      .hero-card{padding:22px}
      .hero-grid,.form-grid,.footer-grid,.grid-3,.grid-2,.case-grid,.review-grid,.showcase,.service-network,.process,.stats{grid-template-columns:1fr}
      .section-title{flex-direction:column; align-items:start}
      .stats{margin-top:14px}
      table{min-width:760px}
      .floating{right:12px; bottom:12px}
    }