:root{
      --bg:#fffaf4;
      --bg2:#f6fbff;
      --card:#ffffff;
      --text:#1f2b3a;
      --muted:#5c6977;
      --line:#e8edf3;
      --brand:#ff7aa2;
      --brand2:#7c8cff;
      --brand3:#4cc9f0;
      --gold:#ffbf4d;
      --shadow:0 14px 40px rgba(41,59,86,.10);
      --shadow2:0 10px 24px rgba(255,122,162,.14);
      --radius:22px;
      --radius2:16px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,122,162,.16), transparent 24%),
        radial-gradient(circle at top right, rgba(124,140,255,.14), transparent 28%),
        linear-gradient(180deg, var(--bg), #fff 52%, #fff7ef 100%);
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--container), calc(100% - 32px)); margin:0 auto}
    header{
      position:sticky; top:0; z-index:50;
      backdrop-filter:blur(16px);
      background:rgba(255,250,244,.86);
      border-bottom:1px solid rgba(232,237,243,.8);
    }
    .topbar{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}
    .brand h2{font-size:18px; margin:0; line-height:1.1}
    .brand p{margin:2px 0 0; color:var(--muted); font-size:12px}
    nav{display:flex; align-items:center; gap:16px}
    .navlinks{display:flex; flex-wrap:wrap; gap:10px; align-items:center}
    .navlinks a{padding:8px 11px; border-radius:999px; color:#324255; font-size:14px}
    .navlinks a:hover,.navlinks a:focus{background:#fff; box-shadow:0 6px 18px rgba(36,50,74,.08)}
    .cta{display:flex; gap:10px; align-items:center}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      padding:11px 16px; border-radius:999px; border:1px solid transparent;
      font-weight:700; font-size:14px; cursor:pointer; transition:.22s ease;
      box-shadow:none;
    }
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; box-shadow:var(--shadow2)}
    .btn-secondary{background:#fff; border-color:var(--line); color:var(--text)}
    .btn:hover{transform:translateY(-2px)}
    .menu-btn{display:none; background:#fff; border:1px solid var(--line); border-radius:12px; padding:10px 12px; color:var(--text)}
    .hero{padding:30px 0 22px}
    .hero-grid{display:grid; grid-template-columns:1.2fr .8fr; gap:22px; align-items:stretch}
    .hero-main,.hero-side,.card,.panel,.faq-item,.review,.step,.article,.price-card,.compare,.formbox,.stat{
      background:rgba(255,255,255,.86); border:1px solid rgba(232,237,243,.9); border-radius:var(--radius); box-shadow:var(--shadow)
    }
    .hero-main{padding:30px; position:relative; overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:""; position:absolute; border-radius:50%; pointer-events:none;
      background:radial-gradient(circle, rgba(255,122,162,.22), transparent 60%);
    }
    .hero-main:before{width:280px; height:280px; right:-90px; top:-100px}
    .hero-main:after{width:220px; height:220px; right:90px; bottom:-120px; background:radial-gradient(circle, rgba(124,140,255,.16), transparent 60%)}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:999px; background:#fff5ea; color:#a85f06; font-size:13px; font-weight:700}
    h1{font-size:clamp(30px, 5vw, 54px); line-height:1.08; margin:16px 0 14px; letter-spacing:-.03em}
    .lead{font-size:17px; line-height:1.8; color:var(--muted); max-width:760px}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:22px 0 18px}
    .hero-points{display:flex; flex-wrap:wrap; gap:10px}
    .chip{padding:9px 12px; background:#f7f9ff; border:1px solid #e4e9ff; border-radius:999px; font-size:13px; color:#42516a}
    .hero-side{padding:22px; display:grid; gap:14px}
    .logo-card{display:flex; align-items:center; gap:14px; padding:16px; border-radius:18px; background:linear-gradient(135deg,#fff, #fff6fb); border:1px solid #f3dbe5}
    .logo-card img{width:54px; height:54px; object-fit:contain}
    .logo-card h3{margin:0 0 4px; font-size:18px}
    .logo-card p{margin:0; color:var(--muted); font-size:13px; line-height:1.6}
    .mini-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
    .stat{padding:16px}
    .stat strong{display:block; font-size:24px; margin-bottom:4px}
    .stat span{color:var(--muted); font-size:13px; line-height:1.5}
    section{padding:20px 0}
    .section-head{display:flex; justify-content:space-between; align-items:end; gap:16px; margin-bottom:14px}
    .section-head h2{margin:0; font-size:28px}
    .section-head p{margin:0; color:var(--muted); line-height:1.7}
    .grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .grid-4{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
    .card,.panel,.compare,.formbox{padding:20px}
    .card h3,.panel h3,.step h3,.article h3,.price-card h3,.review h3,.formbox h3,.compare h3{margin:0 0 10px; font-size:18px}
    .card p,.panel p,.step p,.article p,.review p,.price-card p,.compare p{margin:0; color:var(--muted); line-height:1.75}
    .icon{
      width:42px; height:42px; display:grid; place-items:center; border-radius:14px;
      background:linear-gradient(135deg, rgba(255,122,162,.16), rgba(124,140,255,.16)); color:#4a5cff; font-weight:900; margin-bottom:12px
    }
    .steps{display:grid; grid-template-columns:repeat(4,1fr); gap:16px}
    .step{padding:18px}
    .step .num{font-size:13px; color:#ff6a93; font-weight:800; margin-bottom:10px}
    .table-wrap{overflow:auto; border-radius:18px; border:1px solid var(--line); background:#fff}
    table{width:100%; border-collapse:collapse; min-width:760px; background:#fff}
    th,td{padding:14px 12px; text-align:left; border-bottom:1px solid var(--line); vertical-align:top}
    th{background:#fbfcff; font-size:14px}
    td{color:#405164; font-size:14px; line-height:1.65}
    .badge{display:inline-flex; align-items:center; padding:6px 10px; border-radius:999px; font-size:12px; font-weight:700}
    .badge.good{background:#eefbf3; color:#1c7f43}
    .badge.warn{background:#fff4e2; color:#a76300}
    .badge.info{background:#eef3ff; color:#3558d4}
    .gallery,.services,.articles,.reviews,.prices,.faq,.network,.compare-area{display:grid; gap:16px}
    .services{grid-template-columns:repeat(3,1fr)}
    .gallery{grid-template-columns:repeat(3,1fr)}
    .service-tags{display:flex; flex-wrap:wrap; gap:8px; margin-top:14px}
    .service-tags span{padding:7px 10px; border-radius:999px; background:#f7f9fd; border:1px solid #ecf0f5; font-size:12px; color:#506074}
    .price-card{position:relative; overflow:hidden}
    .price-card strong{font-size:30px}
    .price-card ul,.panel ul{padding-left:18px; margin:12px 0 0; color:var(--muted); line-height:1.8}
    .compare{background:linear-gradient(180deg,#fff, #fffaf7)}
    .compare-score{display:flex; gap:12px; align-items:center; flex-wrap:wrap; margin:10px 0 14px}
    .stars{color:#ff9d00; letter-spacing:2px; font-size:20px}
    .faq-item{padding:0; overflow:hidden}
    .faq-q{width:100%; padding:18px 20px; background:transparent; border:0; text-align:left; color:var(--text); font-size:16px; font-weight:700; cursor:pointer; display:flex; justify-content:space-between; gap:12px}
    .faq-a{max-height:0; overflow:hidden; transition:max-height .3s ease; padding:0 20px}
    .faq-item.open .faq-a{max-height:220px; padding-bottom:18px}
    .faq-a p{margin:0; color:var(--muted); line-height:1.8}
    .reviews .review{padding:18px}
    .review-top{display:flex; justify-content:space-between; gap:12px; align-items:center; margin-bottom:10px}
    .review .who{font-weight:800}
    .review .role{font-size:12px; color:#66758a}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag-cloud span{padding:9px 12px; background:#fff; border:1px solid var(--line); border-radius:999px; color:#44556c; box-shadow:0 8px 18px rgba(33,48,68,.05)}
    .network{grid-template-columns:1.1fr .9fr}
    .timeline{display:grid; gap:12px}
    .tl{display:grid; grid-template-columns:92px 1fr; gap:12px; align-items:start}
    .tl strong{color:#ff6a93}
    .form-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:12px}
    label{display:block; font-size:13px; color:#526074; margin-bottom:6px; font-weight:700}
    input,select,textarea{
      width:100%; padding:12px 14px; border-radius:14px; border:1px solid var(--line); background:#fff; color:var(--text); outline:none; font:inherit;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:#b9c6ff; box-shadow:0 0 0 4px rgba(124,140,255,.12)}
    .form-actions{display:flex; gap:12px; flex-wrap:wrap; margin-top:14px}
    footer{
      margin-top:18px; padding:24px 0 28px;
      background:#1d2430; color:#eef3ff;
      border-top:1px solid rgba(255,255,255,.08)
    }
    footer a{color:#fff0b3}
    .footer-grid{display:grid; grid-template-columns:1fr 1fr 1fr; gap:16px}
    .footer-grid p,.footer-grid li{color:#cad6e5; line-height:1.8}
    .footer-grid ul{margin:0; padding-left:18px}
    .float-tools{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px
    }
    .float-tools a,.float-tools button{
      width:48px; height:48px; border-radius:16px; border:0; background:linear-gradient(135deg,var(--brand),var(--brand2)); color:#fff; box-shadow:0 12px 26px rgba(81,96,255,.26); cursor:pointer
    }
    .chat-card{
      position:fixed; left:16px; bottom:16px; z-index:60; width:min(320px, calc(100vw - 32px));
      background:rgba(255,255,255,.96); border:1px solid var(--line); border-radius:20px; box-shadow:var(--shadow); padding:14px; display:none
    }
    .chat-card.open{display:block}
    .chat-head{display:flex; justify-content:space-between; gap:10px; align-items:center; margin-bottom:10px}
    .chat-head strong{font-size:15px}
    .chat-card img{width:100%; border-radius:14px; border:1px solid var(--line); margin:10px 0}
    .muted{color:var(--muted)}
    .reveal{opacity:0; transform:translateY(18px); transition:.6s ease}
    .reveal.show{opacity:1; transform:none}
    .subtle-note{font-size:13px; color:var(--muted)}
    .article-meta{font-size:12px; color:#7a8796; margin-top:10px}
    .nav-mobile{display:none}
    @media (max-width: 1024px){
      .hero-grid,.network,.footer-grid,.grid-4,.grid-3,.steps,.services,.gallery{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 760px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .topbar{flex-wrap:wrap}
      .menu-btn{display:inline-flex}
      nav{width:100%; justify-content:space-between}
      .navlinks,.cta{display:none}
      .nav-mobile.open .navlinks,.nav-mobile.open .cta{display:flex}
      .nav-mobile{display:block; width:100%}
      .nav-mobile .navlinks{flex-direction:column; align-items:flex-start; padding:10px 0 4px}
      .nav-mobile .cta{padding:8px 0 4px}
      .hero-grid,.network,.footer-grid,.grid-4,.grid-3,.steps,.services,.gallery,.form-grid{grid-template-columns:1fr}
      .hero-main{padding:22px}
      .section-head{flex-direction:column; align-items:flex-start}
      h1{font-size:clamp(28px, 9vw, 44px)}
    }