:root{
      --bg:#f7f4ef;
      --bg2:#fffaf6;
      --card:#ffffff;
      --text:#1f2430;
      --muted:#5f6778;
      --line:rgba(31,36,48,.10);
      --brand:#f03d6a;
      --brand2:#6c4dff;
      --accent:#12b6a5;
      --warm:#ffb84d;
      --shadow:0 18px 50px rgba(25,32,44,.10);
      --shadow2:0 10px 28px rgba(240,61,106,.12);
      --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(240,61,106,.10), transparent 28%),
        radial-gradient(circle at top right, rgba(18,182,165,.10), transparent 22%),
        linear-gradient(180deg, #fff 0%, var(--bg) 24%, #faf7f2 100%);
    }
    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:saturate(160%) blur(14px);
      background:rgba(255,250,246,.82);
      border-bottom:1px solid rgba(31,36,48,.08);
    }
    .nav-wrap{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 .logo-box{
      width:44px; height:44px; border-radius:14px; overflow:hidden;
      background:linear-gradient(135deg, rgba(240,61,106,.14), rgba(108,77,255,.14));
      box-shadow:inset 0 0 0 1px rgba(31,36,48,.08);
      display:flex; align-items:center; justify-content:center;
      flex:0 0 auto;
    }
    .brand img{width:100%; height:100%; object-fit:contain; padding:5px}
    .brand-text{min-width:0}
    .brand-text strong{display:block; font-size:1.04rem; line-height:1.1}
    .brand-text span{display:block; font-size:.82rem; color:var(--muted); margin-top:3px}
    .nav{display:flex; align-items:center; gap:18px; flex-wrap:wrap; justify-content:flex-end}
    .nav a{font-size:.95rem; color:#30384a; opacity:.9}
    .nav a:hover{color:var(--brand)}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:0; border-radius:999px; padding:12px 18px; font-weight:700;
      transition:.22s ease; cursor:pointer; white-space:nowrap;
    }
    .btn-primary{background:linear-gradient(135deg, var(--brand), #ff7b57); color:#fff; box-shadow:var(--shadow2)}
    .btn-primary:hover{transform:translateY(-2px)}
    .btn-ghost{background:#fff; color:var(--text); border:1px solid rgba(31,36,48,.12)}
    .btn-ghost:hover{border-color:rgba(240,61,106,.28); color:var(--brand); transform:translateY(-1px)}
    .menu-btn{display:none; width:44px; height:44px; border-radius:14px; border:1px solid rgba(31,36,48,.10); background:#fff}
    .menu-btn span{display:block; width:18px; height:2px; background:#31384a; margin:4px auto; border-radius:2px}
    .hero{
      padding:34px 0 18px;
      overflow:hidden;
    }
    .hero-grid{
      display:grid; grid-template-columns:1.18fr .82fr; gap:24px; align-items:stretch;
    }
    .hero-panel{
      position:relative; border-radius:30px; padding:34px; background:
        linear-gradient(135deg, rgba(240,61,106,.96), rgba(108,77,255,.90) 52%, rgba(18,182,165,.92));
      color:#fff; box-shadow:var(--shadow); overflow:hidden;
    }
    .hero-panel::before,.hero-panel::after{
      content:""; position:absolute; border-radius:50%; background:rgba(255,255,255,.12); filter:blur(4px)
    }
    .hero-panel::before{width:220px;height:220px; right:-60px; top:-70px}
    .hero-panel::after{width:180px;height:180px; left:-60px; bottom:-60px}
    .eyebrow{
      display:inline-flex; align-items:center; gap:8px; padding:8px 14px;
      background:rgba(255,255,255,.16); border:1px solid rgba(255,255,255,.22);
      border-radius:999px; font-size:.88rem; letter-spacing:.02em
    }
    h1{font-size:clamp(2rem, 4.8vw, 4.15rem); line-height:1.08; margin:18px 0 14px; max-width:12ch}
    .hero p{font-size:1.06rem; line-height:1.82; max-width:56ch; color:rgba(255,255,255,.92)}
    .hero-actions{display:flex; flex-wrap:wrap; gap:12px; margin:24px 0 18px}
    .hero-actions .btn{padding:13px 20px}
    .hero-mini{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:12px; margin-top:18px}
    .mini-card{
      background:rgba(255,255,255,.13); border:1px solid rgba(255,255,255,.16);
      border-radius:18px; padding:14px 14px 13px
    }
    .mini-card strong{display:block; font-size:1.1rem}
    .mini-card span{display:block; margin-top:6px; font-size:.88rem; color:rgba(255,255,255,.86); line-height:1.55}
    .hero-side{
      display:grid; gap:14px;
    }
    .side-card{
      background:rgba(255,255,255,.9); border:1px solid rgba(31,36,48,.08);
      border-radius:24px; padding:20px; box-shadow:var(--shadow)
    }
    .side-card h3{margin:0 0 10px; font-size:1.04rem}
    .tag-cloud{display:flex; flex-wrap:wrap; gap:10px}
    .tag{
      padding:9px 12px; border-radius:999px; background:linear-gradient(135deg, rgba(240,61,106,.10), rgba(108,77,255,.10));
      border:1px solid rgba(31,36,48,.08); color:#2d3443; font-size:.92rem
    }
    .stats{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:16px; margin:22px 0 0}
    .stat{
      background:var(--card); border:1px solid rgba(31,36,48,.08); border-radius:20px; padding:18px;
      box-shadow:0 10px 24px rgba(25,32,44,.05)
    }
    .stat strong{display:block; font-size:1.38rem; color:#17202d}
    .stat span{display:block; margin-top:6px; color:var(--muted); line-height:1.55}
    section{padding:22px 0}
    .section-head{display:flex; align-items:end; justify-content:space-between; gap:16px; margin-bottom:16px}
    .section-head h2{margin:0; font-size:clamp(1.4rem, 2.4vw, 2rem)}
    .section-head p{margin:0; color:var(--muted); line-height:1.7; max-width:62ch}
    .grid-3{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .grid-2{display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:16px}
    .card{
      background:rgba(255,255,255,.92); border:1px solid rgba(31,36,48,.08); border-radius:var(--radius);
      padding:22px; box-shadow:0 10px 30px rgba(25,32,44,.06); transition:.22s ease
    }
    .card:hover{transform:translateY(-4px); box-shadow:0 18px 40px rgba(25,32,44,.10)}
    .card h3{margin:0 0 10px; font-size:1.08rem}
    .card p{margin:0; color:var(--muted); line-height:1.78}
    .list{margin:14px 0 0; padding:0; list-style:none; display:grid; gap:10px}
    .list li{display:flex; gap:10px; color:#31384a; line-height:1.65}
    .list li::before{content:""; width:10px; height:10px; border-radius:50%; margin-top:.45em; background:linear-gradient(135deg, var(--brand), var(--accent)); flex:0 0 auto}
    .panel{
      background:linear-gradient(180deg, rgba(255,255,255,.96), rgba(255,250,246,.96));
      border:1px solid rgba(31,36,48,.08); border-radius:28px; padding:24px; box-shadow:var(--shadow)
    }
    .workflow{display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:14px}
    .step{
      padding:18px; border-radius:20px; background:#fff; border:1px solid rgba(31,36,48,.08)
    }
    .step .num{
      width:38px; height:38px; border-radius:12px; display:grid; place-items:center; margin-bottom:12px;
      background:linear-gradient(135deg, rgba(240,61,106,.12), rgba(108,77,255,.12)); color:#2d3443; font-weight:800
    }
    .compare{
      width:100%; border-collapse:separate; border-spacing:0; overflow:hidden; border-radius:20px; min-width:780px
    }
    .compare th,.compare td{padding:15px 14px; border-bottom:1px solid rgba(31,36,48,.08); text-align:left; vertical-align:top}
    .compare thead th{background:#fcf7ff; color:#242a39}
    .compare tbody tr:nth-child(odd) td{background:#fff}
    .compare tbody tr:nth-child(even) td{background:#fffaf6}
    .score-pill{
      display:inline-flex; align-items:center; gap:8px; padding:10px 14px; border-radius:999px;
      background:linear-gradient(135deg, rgba(240,61,106,.12), rgba(255,184,77,.14)); color:#2b3242; font-weight:700
    }
    .table-wrap{overflow:auto; border-radius:20px; border:1px solid rgba(31,36,48,.08)}
    .timeline{display:grid; gap:14px}
    .timeline-item{display:grid; grid-template-columns:110px 1fr; gap:14px; align-items:start; padding:18px; border-radius:18px; background:#fff; border:1px solid rgba(31,36,48,.08)}
    .timeline-item strong{color:var(--brand)}
    .reviews{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .review .meta{display:flex; align-items:center; justify-content:space-between; gap:12px; margin-bottom:10px}
    .stars{color:#ff9d2e; letter-spacing:2px}
    .faq{display:grid; gap:12px}
    details{
      background:#fff; border:1px solid rgba(31,36,48,.08); border-radius:18px; overflow:hidden
    }
    summary{
      list-style:none; cursor:pointer; padding:18px 18px; font-weight:700; position:relative
    }
    summary::-webkit-details-marker{display:none}
    summary::after{
      content:"＋"; position:absolute; right:18px; top:50%; transform:translateY(-50%); color:var(--brand); font-size:1.2rem
    }
    details[open] summary::after{content:"－"}
    details .answer{padding:0 18px 18px; color:var(--muted); line-height:1.78}
    .articles{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
    .article time{display:inline-block; color:var(--brand); font-weight:700; margin-bottom:10px}
    .article a.more{display:inline-flex; margin-top:14px; color:var(--brand); font-weight:700}
    .form-grid{display:grid; grid-template-columns:1fr 1fr; gap:14px}
    .field{display:flex; flex-direction:column; gap:8px}
    label{font-size:.95rem; font-weight:700; color:#2b3242}
    input,select,textarea{
      width:100%; border:1px solid rgba(31,36,48,.14); background:#fff; color:var(--text);
      border-radius:14px; padding:13px 14px; font:inherit; outline:none; transition:.2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(240,61,106,.45); box-shadow:0 0 0 4px rgba(240,61,106,.10)}
    textarea{min-height:120px; resize:vertical}
    .form-actions{display:flex; gap:12px; flex-wrap:wrap; align-items:center; margin-top:4px}
    .contact-box{display:grid; gap:12px}
    .contact-row{display:flex; flex-wrap:wrap; gap:12px}
    .contact-pill{padding:10px 12px; border-radius:14px; background:#fff; border:1px solid rgba(31,36,48,.08)}
    .network{display:grid; grid-template-columns:1.2fr .8fr; gap:16px}
    .qr-wrap{display:flex; gap:16px; align-items:center; flex-wrap:wrap}
    .qr{
      width:152px; border-radius:18px; overflow:hidden; border:1px solid rgba(31,36,48,.10); background:#fff; padding:10px
    }
    .qr img{width:100%; height:auto}
    .footer{
      padding:22px 0 28px;
      margin-top:10px;
      background:#191f2b;
      color:#dbe2ef;
    }
    .footer a{color:#fff}
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr .8fr; gap:16px}
    .footer h3{margin:0 0 12px; color:#fff}
    .footer p,.footer li{color:#c9d2e2; line-height:1.75}
    .footer ul{margin:0; padding:0; list-style:none; display:grid; gap:8px}
    .subtle{color:var(--muted)}
    .floating{
      position:fixed; right:18px; bottom:18px; z-index:60; display:grid; gap:10px
    }
    .float-btn{
      width:52px; height:52px; border-radius:18px; display:grid; place-items:center;
      background:linear-gradient(135deg, var(--brand), #ff7b57); color:#fff; box-shadow:var(--shadow2)
    }
    .float-btn.secondary{background:#fff; color:var(--text); border:1px solid rgba(31,36,48,.10)}
    .mobile-only{display:none}
    .reveal{opacity:0; transform:translateY(16px); transition:opacity .7s ease, transform .7s ease}
    .reveal.show{opacity:1; transform:none}
    @media (max-width: 1024px){
      .hero-grid,.grid-3,.grid-2,.reviews,.articles,.network,.footer-grid,.stats,.workflow{grid-template-columns:1fr 1fr}
      .hero-side{grid-template-columns:1fr 1fr}
      .hero-panel{grid-column:1/-1}
      .hero-side{grid-column:1/-1}
    }
    @media (max-width: 768px){
      .nav{display:none}
      .menu-btn{display:inline-grid; place-items:center}
      .nav-wrap{position:relative}
      .nav.open{
        display:grid; position:absolute; top:68px; left:0; right:0; background:#fff; padding:14px; border-radius:18px;
        box-shadow:var(--shadow); border:1px solid rgba(31,36,48,.08); gap:12px
      }
      .nav.open a{padding:10px 8px; border-radius:10px}
      .nav.open a:hover{background:#f7f2ff}
      .nav-actions .btn-ghost{display:none}
      .hero{padding-top:18px}
      .hero-panel{padding:24px}
      .hero-mini,.stats,.grid-3,.grid-2,.reviews,.articles,.network,.footer-grid,.workflow,.hero-side,.form-grid{grid-template-columns:1fr}
      h1{max-width:none}
      .section-head{flex-direction:column; align-items:flex-start}
      .timeline-item{grid-template-columns:1fr}
      .compare{min-width:900px}
      .mobile-only{display:block}
    }
    @media (prefers-reduced-motion: reduce){
      html{scroll-behavior:auto}
      *,*::before,*::after{animation:none!important; transition:none!important}
    }