:root{
      --bg:#0e1020;
      --bg2:#151431;
      --panel:#171936;
      --panel2:#1d2146;
      --text:#f4f3ff;
      --muted:#c5c8e8;
      --line:rgba(255,255,255,.10);
      --accent:#ff4fd8;
      --accent2:#7d5cff;
      --accent3:#27d6ff;
      --shadow:0 20px 60px rgba(7,8,18,.35);
      --radius:22px;
      --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 top left, rgba(255,79,216,.18), transparent 26%),
      radial-gradient(circle at 80% 10%, rgba(39,214,255,.12), transparent 20%),
      linear-gradient(180deg, #0b0d1a 0%, #10132a 42%, #0e1020 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:40;background:rgba(9,11,24,.72);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
    .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;border-radius:12px;background:#fff;padding:5px}
    .brand strong{display:block;font-size:1rem;letter-spacing:.04em}
    .brand span{display:block;font-size:.84rem;color:var(--muted)}
    .nav-toggle{display:none;border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--text);border-radius:14px;padding:10px 12px}
    .nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap;justify-content:flex-end}
    .nav a{font-size:.92rem;color:#e8e6ff;opacity:.9;padding:8px 10px;border-radius:999px;transition:.2s}
    .nav a:hover,.nav a.active{background:rgba(255,255,255,.08);opacity:1}
    .hero{padding:34px 0 16px}
    .hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
    .hero-card{position:relative;background:linear-gradient(135deg, rgba(255,79,216,.18), rgba(125,92,255,.14) 45%, rgba(39,214,255,.12));border:1px solid rgba(255,255,255,.12);border-radius:28px;padding:30px;overflow:hidden;box-shadow:var(--shadow)}
    .hero-card:before,.hero-card:after{content:"";position:absolute;border-radius:999px;filter:blur(2px);pointer-events:none}
    .hero-card:before{width:220px;height:220px;background:rgba(255,79,216,.16);right:-60px;top:-50px}
    .hero-card:after{width:180px;height:180px;background:rgba(39,214,255,.14);left:-40px;bottom:-70px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);padding:8px 12px;border-radius:999px;color:#f4eeff;font-size:.9rem}
    h1{margin:18px 0 12px;font-size:clamp(2rem,4vw,3.4rem);line-height:1.08}
    .lead{margin:0;color:#efeefe;font-size:1.04rem;max-width:62ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;border-radius:14px;border:1px solid transparent;font-weight:700;transition:.25s;cursor:pointer}
    .btn-primary{background:linear-gradient(135deg, var(--accent), var(--accent2));color:#fff;box-shadow:0 12px 28px rgba(255,79,216,.22)}
    .btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.12);color:#fff}
    .btn:hover{transform:translateY(-2px)}
    .hero-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:24px}
    .metric,.panel,.card,.faq-item,.testimonial,.article,.price-box,.timeline-item,.compare,.form-wrap,.aside-box{background:rgba(16,18,38,.82);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
    .metric{padding:18px}
    .metric b{display:block;font-size:1.7rem}
    .metric span{color:var(--muted);font-size:.92rem}
    .hero-side{display:grid;gap:16px}
    .panel{padding:20px}
    .panel h2,.section-title h2{margin:0 0 10px;font-size:1.5rem}
    .panel p,.card p,.testimonial p,.article p,.faq-item p,.price-box p,.compare p{margin:0;color:var(--muted)}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
    .tag{padding:8px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.10);font-size:.88rem;color:#eee9ff}
    section{padding:22px 0}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:16px}
    .section-title p{margin:0;color:var(--muted);max-width:62ch}
    .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:20px}
    .card h3{margin:0 0 10px;font-size:1.06rem}
    .icon{width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg, rgba(255,79,216,.18), rgba(39,214,255,.14));border:1px solid rgba(255,255,255,.10);margin-bottom:12px}
    .steps{counter-reset:s}
    .step{position:relative;padding-left:56px}
    .step:before{counter-increment:s;content:counter(s);position:absolute;left:18px;top:18px;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));font-weight:800;color:#fff}
    .table-wrap{overflow:auto;border-radius:var(--radius);border:1px solid var(--line);background:rgba(16,18,38,.82);box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:820px}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid rgba(255,255,255,.08);vertical-align:top}
    th{background:rgba(255,255,255,.05);color:#fff}
    td{color:var(--muted)}
    .highlight{color:#fff;font-weight:700}
    .compare-hero{display:grid;grid-template-columns:1fr .8fr;gap:16px}
    .compare-score{padding:22px;background:linear-gradient(145deg, rgba(255,79,216,.14), rgba(125,92,255,.12));border:1px solid rgba(255,255,255,.12);border-radius:var(--radius)}
    .stars{color:#ffd66b;font-size:1.25rem;letter-spacing:2px}
    .list{margin:12px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .list li{padding-left:18px;position:relative;color:var(--muted)}
    .list li:before{content:"";position:absolute;left:0;top:.8em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent3),var(--accent))}
    .form-wrap{padding:22px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:grid;gap:8px;color:#eef}
    input,select,textarea{width:100%;padding:12px 14px;border-radius:14px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:#fff;outline:none}
    textarea{min-height:120px;resize:vertical}
    input::placeholder,textarea::placeholder{color:#aab0d6}
    .faq{display:grid;gap:12px}
    .faq-item{padding:0;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;font-size:1rem;text-align:left;cursor:pointer}
    .faq-a{display:none;padding:0 20px 18px;color:var(--muted)}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .chev{transform:rotate(180deg)}
    .chev{transition:.2s}
    .testimonial-meta{display:flex;align-items:center;gap:10px;margin-top:14px;color:#efeefe}
    .avatar{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent2),var(--accent3));font-weight:800}
    .article-list{display:grid;gap:12px}
    .article{padding:16px 18px;display:flex;justify-content:space-between;gap:16px;align-items:center}
    .article small{color:#9fb1ff}
    .footer{margin-top:18px;padding:22px 0 30px;border-top:1px solid var(--line);background:rgba(7,8,18,.45)}
    .footer-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}
    .footer a{color:#e9e3ff}
    .footer p,.footer li{color:var(--muted)}
    .floating{position:fixed;right:16px;bottom:16px;display:grid;gap:10px;z-index:50}
    .float-btn{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 14px 30px rgba(255,79,216,.28)}
    .backtop{position:fixed;right:16px;bottom:78px;opacity:0;pointer-events:none;transition:.2s}
    .backtop.show{opacity:1;pointer-events:auto}
    .split-media{display:grid;grid-template-columns:1fr 1fr;gap:12px}
    .split-media img,.kefu img{border-radius:18px;border:1px solid rgba(255,255,255,.12);background:#fff}
    .small-muted{font-size:.92rem;color:var(--muted)}
    .timeline{display:grid;gap:12px}
    .timeline-item{padding:16px 18px;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
    .timeline-item b{display:inline-block;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.08)}
    .reveal{opacity:0;transform:translateY(18px);transition:.5s ease}
    .reveal.show{opacity:1;transform:none}
    .mobile-only{display:none}
    .kefu{display:grid;gap:12px}
    .link-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .link-cloud a{padding:10px 12px;border-radius:12px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
    .price-list{display:grid;gap:10px}
    .price-row{display:flex;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08)}
    .service-map{display:flex;flex-wrap:wrap;gap:10px}
    .service-map span{padding:10px 12px;border-radius:999px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1)}
    @media (max-width: 960px){
      .hero-grid,.compare-hero,.footer-grid,.grid-3,.grid-2{grid-template-columns:1fr}
      .nav-toggle{display:inline-flex}
      .nav{display:none;width:100%;padding:10px 0 0}
      .nav.open{display:flex;flex-direction:column;align-items:flex-start;gap:8px}
      .header-inner{flex-wrap:wrap}
      .hero{padding-top:18px}
      .form-grid{grid-template-columns:1fr}
      .section-title{align-items:start;flex-direction:column}
      .mobile-only{display:block}
    }