:root{
      --bg:#f6f0fb;
      --panel:#fff7ff;
      --panel-2:#f2e7ff;
      --card:#ffffff;
      --text:#1f1530;
      --muted:#67587f;
      --line:rgba(74,35,103,.16);
      --primary:#c83cff;
      --primary-2:#ff4fd8;
      --accent:#7a5cff;
      --shadow:0 18px 50px rgba(83, 32, 116, .12);
      --shadow-2:0 10px 30px rgba(201, 60, 255, .18);
      --radius:22px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,79,216,.18), transparent 28%),
        radial-gradient(circle at top right, rgba(122,92,255,.16), transparent 26%),
        linear-gradient(180deg, #fff 0%, #fbf7ff 45%, #f7f2ff 100%);
      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}
    .topbar{
      position:sticky;top:0;z-index:40;
      backdrop-filter:blur(14px);
      background:rgba(255,248,255,.78);
      border-bottom:1px solid rgba(118,68,160,.12);
    }
    .nav{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      min-height:76px;
    }
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand strong{font-size:18px;letter-spacing:.4px}
    .brand span{display:block;font-size:12px;color:var(--muted);margin-top:2px}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:flex-end}
    .nav-links a{font-size:14px;color:#37274a;padding:8px 10px;border-radius:999px;transition:.25s ease}
    .nav-links a:hover{background:rgba(200,60,255,.09);color:#111}
    .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:.25s ease;cursor:pointer;white-space:nowrap
    }
    .btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:var(--shadow-2)}
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.05)}
    .btn-ghost{background:#fff;color:#2b1741;border-color:rgba(123,78,177,.18)}
    .btn-ghost:hover{border-color:rgba(200,60,255,.34);box-shadow:var(--shadow)}
    .menu-btn{display:none;background:#fff;border:1px solid rgba(123,78,177,.16);border-radius:14px;padding:10px 12px}
    .hero{
      padding:44px 0 22px;
      position:relative;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;
    }
    .hero-main,.hero-side,.section-card,.feature,.review,.faq-item,.form-card,.case-card,.article-card,.compare-card,.price-card,.timeline-item{
      background:linear-gradient(180deg, rgba(255,255,255,.94), rgba(255,248,255,.92));
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
    }
    .hero-main{padding:34px; position:relative; overflow:hidden}
    .hero-main::before,.hero-main::after{
      content:"";position:absolute;border-radius:50%;filter:blur(6px);pointer-events:none
    }
    .hero-main::before{width:240px;height:240px;background:rgba(200,60,255,.13);right:-80px;top:-60px}
    .hero-main::after{width:180px;height:180px;background:rgba(122,92,255,.12);left:-40px;bottom:-40px}
    .kicker{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(200,60,255,.09);color:#5d2386;font-size:13px;font-weight:700}
    h1{font-size:clamp(32px,4.7vw,54px);line-height:1.06;margin:16px 0 14px;letter-spacing:-.6px}
    .hero p{color:var(--muted);line-height:1.8;margin:0}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
    .mini-stat{padding:16px;border-radius:18px;background:rgba(124,92,255,.07);border:1px solid rgba(124,92,255,.12)}
    .mini-stat strong{display:block;font-size:22px;margin-bottom:6px}
    .mini-stat span{color:var(--muted);font-size:13px;line-height:1.5}
    .hero-side{padding:22px;display:grid;gap:14px}
    .side-box{padding:18px;border-radius:18px;background:linear-gradient(135deg, rgba(200,60,255,.08), rgba(122,92,255,.06));border:1px solid rgba(122,92,255,.12)}
    .side-box h3{margin:0 0 8px;font-size:16px}
    .side-box p,.side-box li{color:var(--muted);line-height:1.7;font-size:14px}
    .badge-row{display:flex;flex-wrap:wrap;gap:8px}
    .badge{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid rgba(123,78,177,.14);font-size:12px;color:#4d3a67}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:8px 0 16px}
    .section-head h2{font-size:28px;margin:0}
    .section-head p{margin:0;color:var(--muted);max-width:720px;line-height:1.7}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .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}
    .feature,.review,.article-card,.case-card,.compare-card,.price-card,.form-card,.timeline-item,.faq-item{padding:22px}
    .feature h3,.case-card h3,.article-card h3,.review h3,.price-card h3{margin:10px 0 8px;font-size:18px}
    .feature p,.case-card p,.article-card p,.review 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(200,60,255,.15), rgba(122,92,255,.13));
      color:#7f2bd4;font-weight:800
    }
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span,.tag-cloud a{padding:10px 12px;border-radius:999px;background:#fff;border:1px solid rgba(123,78,177,.12);color:#46355f;font-size:13px}
    .timeline{display:grid;gap:12px}
    .timeline-item{display:flex;gap:14px;align-items:flex-start}
    .timeline-num{flex:0 0 auto;width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--accent));color:#fff;font-weight:800}
    .timeline-item h3{margin:0 0 6px;font-size:16px}
    .timeline-item p{margin:0;color:var(--muted);line-height:1.7}
    .table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.92);box-shadow:var(--shadow)}
    table{width:100%;border-collapse:collapse;min-width:860px}
    th,td{padding:16px 14px;text-align:left;border-bottom:1px solid rgba(123,78,177,.12);vertical-align:top}
    th{background:rgba(200,60,255,.06);color:#29163d}
    .pill{display:inline-flex;align-items:center;padding:7px 10px;border-radius:999px;background:rgba(200,60,255,.12);color:#6f238d;font-size:12px;font-weight:700}
    .rating{font-size:18px;font-weight:800;color:#7c2ad8}
    .compare-card .rating-box{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px;border-radius:18px;background:linear-gradient(135deg, rgba(200,60,255,.10), rgba(122,92,255,.08))}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    .field{display:grid;gap:8px}
    label{font-size:14px;font-weight:700;color:#35234b}
    input,select,textarea{
      width:100%;border:1px solid rgba(123,78,177,.18);border-radius:14px;background:#fff;
      padding:13px 14px;font:inherit;color:var(--text);outline:none;transition:.2s ease
    }
    textarea{min-height:124px;resize:vertical}
    input:focus,select:focus,textarea:focus{border-color:rgba(200,60,255,.55);box-shadow:0 0 0 4px rgba(200,60,255,.12)}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:14px}
    .note{font-size:13px;color:var(--muted);line-height:1.6}
    .faq-list{display:grid;gap:12px}
    .faq-item{padding:0;overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;background:transparent;border:0;padding:20px 22px;font:inherit;color:var(--text);cursor:pointer;text-align:left}
    .faq-q strong{font-size:16px}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 22px}
    .faq-item.open .faq-a{max-height:180px;padding-bottom:20px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.75}
    .review-grid{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:12px}
    .stars{color:#ff8a00;letter-spacing:2px}
    .footer{
      margin-top:18px;padding:30px 0 22px;background:#160d22;color:#f4eefe;border-top:1px solid rgba(255,255,255,.08)
    }
    .footer a{color:#f7d5ff}
    .footer .muted{color:#ceb9e6}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .7fr;gap:18px}
    .footer-box{padding:20px;border-radius:20px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
    .footer h3{margin:0 0 12px;font-size:17px}
    .footer ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
    .footer li{line-height:1.6}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:50;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;
      box-shadow:0 18px 40px rgba(200,60,255,.25)
    }
    .consult{
      position:fixed;left:16px;bottom:16px;z-index:50;max-width:320px;
      background:rgba(255,255,255,.94);border:1px solid rgba(123,78,177,.16);
      border-radius:18px;box-shadow:var(--shadow);padding:14px;display:flex;gap:12px;align-items:center
    }
    .consult img{width:72px;height:72px;object-fit:cover;border-radius:14px;border:1px solid rgba(123,78,177,.12)}
    .consult strong{display:block;margin-bottom:4px}
    .consult p{margin:0;color:var(--muted);font-size:13px;line-height:1.6}
    .reveal{opacity:0;transform:translateY(16px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .subtle{color:var(--muted)}
    .article-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .article-card small,.case-card small{color:#7a5b96;font-weight:700}
    .home-link{display:inline-flex;margin-top:10px}
    .image-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .image-strip img{border-radius:18px;border:1px solid rgba(123,78,177,.12);box-shadow:var(--shadow)}
    .wide-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
    .wide-media img{border-radius:18px;border:1px solid rgba(123,78,177,.12);box-shadow:var(--shadow)}
    .mobile-only{display:none}
    @media (max-width: 980px){
      .hero-grid,.grid-4,.grid-3,.review-grid,.footer-grid,.wide-media,.article-list,.grid-2{grid-template-columns:1fr}
      .hero-points{grid-template-columns:1fr}
      .nav-links{display:none}
      .menu-btn{display:inline-flex}
      .mobile-only{display:block}
      .nav.open .nav-links{
        display:grid;position:absolute;left:16px;right:16px;top:76px;padding:14px;background:#fff;border:1px solid rgba(123,78,177,.14);border-radius:18px;box-shadow:var(--shadow)
      }
      .nav.open .nav-actions{display:none}
      .form-grid{grid-template-columns:1fr}
      .image-strip{grid-template-columns:1fr}
      .consult{max-width:calc(100% - 32px)}
    }
    @media (max-width: 640px){
      .container{width:min(var(--container), calc(100% - 24px))}
      .hero-main,.hero-side,.feature,.review,.faq-item,.form-card,.case-card,.article-card,.compare-card,.price-card,.timeline-item{padding:18px}
      h1{font-size:30px}
      .section-head{align-items:flex-start;flex-direction:column}
      .topbar .container{width:min(var(--container), calc(100% - 18px))}
      .consult{display:none}
      .floating{right:12px;bottom:12px}
    }