:root{
      --bg:#f5f2ff;
      --bg2:#fff9fe;
      --card:#ffffff;
      --text:#1d1530;
      --muted:#63597d;
      --line:rgba(86,48,133,.16);
      --primary:#b73cff;
      --primary2:#ff4fb8;
      --accent:#6a7cff;
      --shadow:0 18px 50px rgba(38,18,74,.12);
      --shadow2:0 14px 30px rgba(184,60,255,.14);
      --radius:22px;
    }
    *{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;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(183,60,255,.12), transparent 34%),
        radial-gradient(circle at top right, rgba(255,79,184,.14), transparent 26%),
        linear-gradient(180deg, var(--bg2), var(--bg));
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(1180px, calc(100% - 32px)); margin:0 auto}
    .topbar{
      position:sticky; top:0; z-index:50;
      backdrop-filter:saturate(140%) blur(16px);
      background:rgba(255,250,255,.72);
      border-bottom:1px solid rgba(111,72,164,.12);
    }
    .nav{
      display:flex; align-items:center; justify-content:space-between; gap:14px;
      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:4px; box-shadow:0 8px 22px rgba(131,58,180,.12)}
    .brand strong{display:block; font-size:1.02rem; letter-spacing:.5px}
    .brand span{display:block; font-size:.82rem; color:var(--muted)}
    .nav-links{display:flex; align-items:center; gap:14px; flex-wrap:wrap; justify-content:flex-end}
    .nav-links a{font-size:.92rem; color:#362b52; padding:8px 10px; border-radius:999px}
    .nav-links a:hover{background:rgba(183,60,255,.1); color:#221338}
    .nav-actions{display:flex; align-items:center; gap:10px}
    .btn{
      display:inline-flex; align-items:center; justify-content:center; gap:8px;
      border:1px solid transparent; border-radius:999px; padding:12px 18px;
      font-weight:700; transition:.22s ease; cursor:pointer;
      box-shadow:var(--shadow2);
    }
    .btn-primary{color:#fff; background:linear-gradient(135deg,var(--primary),var(--primary2))}
    .btn-secondary{background:#fff; color:#24153d; border-color:rgba(93,61,142,.16)}
    .btn:hover{transform:translateY(-1px); filter:saturate(1.05)}
    .menu-btn{display:none; background:#fff; border:1px solid rgba(93,61,142,.16); border-radius:12px; padding:10px 12px}
    .hero{padding:42px 0 22px}
    .hero-grid{display:grid; grid-template-columns:1.25fr .75fr; gap:22px; align-items:stretch}
    .hero-main,.hero-side,.panel,.card,.faq-item,.form-box,.review,.article,.case,.compare,.metric,.step,.price-card,.tag-cloud,.timeline,.faq-box{
      background:rgba(255,255,255,.88);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:32px; position:relative; overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:""; position:absolute; border-radius:999px; filter:blur(2px); opacity:.9; pointer-events:none
    }
    .hero-main:before{width:220px;height:220px;right:-60px;top:-80px;background:radial-gradient(circle, rgba(255,79,184,.32), transparent 62%)}
    .hero-main:after{width:180px;height:180px;left:-60px;bottom:-70px;background:radial-gradient(circle, rgba(106,124,255,.24), transparent 62%)}
    .eyebrow{display:inline-flex; align-items:center; gap:8px; color:#7f3ac5; background:rgba(183,60,255,.08); padding:8px 12px; border-radius:999px; font-size:.9rem; font-weight:700}
    h1{margin:14px 0 12px; font-size:clamp(2rem, 4vw, 3.7rem); line-height:1.08; letter-spacing:-.04em}
    .lead{font-size:1.04rem; line-height:1.8; color:var(--muted); max-width:62ch}
    .hero-ctas{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
    .hero-badges{display:flex; flex-wrap:wrap; gap:10px; margin-top:20px}
    .badge{padding:10px 12px; border-radius:14px; background:#fff; border:1px solid rgba(105,72,167,.12); color:#37295b; font-size:.92rem}
    .hero-side{padding:22px; display:grid; gap:14px}
    .metric-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    .metric{padding:18px}
    .metric strong{display:block; font-size:1.45rem}
    .metric span{display:block; color:var(--muted); font-size:.88rem; margin-top:6px; line-height:1.5}
    .section{padding:22px 0}
    .section h2{font-size:clamp(1.5rem, 2.3vw, 2.35rem); margin:0 0 12px}
    .section p.section-intro{margin:0 0 18px; color:var(--muted); line-height:1.8}
    .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{padding:20px}
    .card h3,.step h3,.case h3,.review h3,.article h3,.price-card h3{margin:0 0 10px; font-size:1.06rem}
    .card p,.step p,.case p,.review p,.article p,.price-card p{margin:0; color:var(--muted); line-height:1.75}
    .icon{
      width:44px;height:44px; border-radius:14px; display:grid; place-items:center;
      background:linear-gradient(135deg, rgba(183,60,255,.14), rgba(255,79,184,.12)); margin-bottom:14px;
      color:#8d2fd1; font-weight:800
    }
    .pill-row{display:flex; flex-wrap:wrap; gap:10px}
    .pill{padding:8px 11px; border-radius:999px; background:#fff; border:1px solid rgba(105,72,167,.12); color:#37295b; font-size:.9rem}
    .split{display:grid; grid-template-columns:1fr 1fr; gap:16px}
    .table-wrap{overflow-x:auto; border-radius:var(--radius); box-shadow:var(--shadow)}
    table{width:100%; border-collapse:collapse; background:rgba(255,255,255,.92); min-width:760px}
    th,td{padding:14px 14px; border-bottom:1px solid rgba(95,71,133,.12); text-align:left; vertical-align:top}
    th{background:rgba(183,60,255,.08); color:#2b1748}
    .rating{display:flex; gap:4px; color:#ff9e2f; font-size:1.1rem}
    details{border-top:1px solid rgba(98,73,142,.12)}
    details:first-child{border-top:none}
    summary{list-style:none; cursor:pointer; padding:18px 20px; font-weight:700}
    summary::-webkit-details-marker{display:none}
    details .ans{padding:0 20px 18px; color:var(--muted); line-height:1.8}
    .faq-box{overflow:hidden}
    .timeline{padding:20px}
    .timeline-item{display:grid; grid-template-columns:auto 1fr; gap:12px; align-items:start; margin-top:14px}
    .dot{width:12px;height:12px;border-radius:50%; margin-top:7px; background:linear-gradient(135deg,var(--primary),var(--primary2)); box-shadow:0 0 0 6px rgba(183,60,255,.08)}
    .dot-line{position:relative}
    .dot-line:after{content:""; position:absolute; left:5px; top:18px; bottom:-2px; width:2px; background:linear-gradient(180deg, rgba(183,60,255,.5), rgba(255,79,184,.1))}
    .article-list,.review-list,.case-list{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
    .article,.review,.case,.price-card{padding:20px}
    .meta{font-size:.86rem; color:#7a6898; margin-bottom:10px}
    .form-box{padding:22px}
    .form-grid{display:grid; grid-template-columns:repeat(2,1fr); gap:14px}
    label{display:block; font-size:.92rem; font-weight:700; margin:0 0 8px}
    input,select,textarea{
      width:100%; border:1px solid rgba(105,72,167,.18); border-radius:14px; padding:13px 14px;
      font:inherit; color:var(--text); background:#fff; outline:none;
    }
    textarea{min-height:120px; resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(183,60,255,.55); box-shadow:0 0 0 4px rgba(183,60,255,.1)}
    .full{grid-column:1/-1}
    .footer{
      margin-top:26px; padding:28px 0 24px; border-top:1px solid rgba(98,73,142,.14);
      color:#2f214f;
    }
    .footer-grid{display:grid; grid-template-columns:1.2fr .8fr .9fr; gap:18px; align-items:start}
    .footer a{color:#3e1f67}
    .small{font-size:.92rem; color:#67587f; line-height:1.8}
    .floating{
      position:fixed; right:16px; bottom:16px; z-index:60; display:grid; gap:10px
    }
    .float-btn{
      width:52px; height:52px; border-radius:16px; display:grid; place-items:center; color:#fff;
      background:linear-gradient(135deg,var(--primary),var(--primary2)); box-shadow:var(--shadow2);
      border:none; cursor:pointer
    }
    .customer-box{
      position:fixed; left:16px; bottom:16px; z-index:60; width:min(320px, calc(100vw - 32px));
      display:none;
    }
    .customer-panel{
      background:#fff; border:1px solid rgba(105,72,167,.18); border-radius:18px; box-shadow:var(--shadow); padding:14px
    }
    .customer-panel img{border-radius:14px; background:#fff}
    .customer-head{display:flex; justify-content:space-between; align-items:center; gap:10px; margin-bottom:10px}
    .close-btn{border:none; background:#f4ecff; color:#5a2a8f; border-radius:10px; padding:8px 10px; cursor:pointer}
    .fade-in{opacity:0; transform:translateY(16px); transition:.7s ease}
    .fade-in.show{opacity:1; transform:none}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.split,.grid-3,.grid-4,.article-list,.review-list,.case-list,.footer-grid{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-only{display:block}
      .form-grid{grid-template-columns:1fr}
    }
    .mobile-menu{
      display:none; padding:0 0 14px
    }
    .mobile-menu.open{display:block}
    .mobile-menu .nav-links{display:grid; grid-template-columns:repeat(2,1fr); gap:8px; justify-content:stretch}
    .mobile-menu .nav-links a{background:#fff; border:1px solid rgba(105,72,167,.12)}
    .tag-cloud,.price-card,.faq-box,.panel{padding:20px}
    .inline-note{padding:14px 16px; background:rgba(183,60,255,.06); border:1px dashed rgba(183,60,255,.25); border-radius:16px; color:#563b7d; line-height:1.7}
    .section-anchor{scroll-margin-top:94px}