:root{
      --bg:#f7f4fb;
      --bg-2:#fff9fd;
      --card:#ffffff;
      --text:#17141f;
      --muted:#665b78;
      --line:rgba(90,46,124,.12);
      --accent:#d94cff;
      --accent-2:#7d5cff;
      --accent-3:#ff4fb8;
      --accent-4:#4f7cff;
      --shadow:0 18px 45px rgba(81, 26, 119, .12);
      --shadow-2:0 12px 28px rgba(219, 76, 255, .14);
      --radius:20px;
      --max:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family: -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 10%, rgba(217,76,255,.14), transparent 22%),
        radial-gradient(circle at 90% 0%, rgba(125,92,255,.16), transparent 20%),
        radial-gradient(circle at 80% 24%, rgba(255,79,184,.09), transparent 18%),
        linear-gradient(180deg, #fbf8ff 0%, #f8f4ff 40%, #fff 100%);
      min-height:100vh;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 32px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:40;
      backdrop-filter:blur(18px);
      background:rgba(250,247,255,.82);
      border-bottom:1px solid rgba(111,63,156,.1);
    }
    .nav{
      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;box-shadow:0 8px 18px rgba(0,0,0,.06)}
    .brand-text{min-width:0}
    .brand-text strong{display:block;font-size:16px;letter-spacing:.5px}
    .brand-text 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:#362748;padding:8px 10px;border-radius:999px;transition:.2s ease}
    .nav-links a:hover{background:rgba(217,76,255,.09);color:#1c1027}
    .nav-cta{display:flex;align-items:center;gap:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:999px;border:1px solid transparent;
      font-weight:600;font-size:14px;cursor:pointer;transition:.25s ease;
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));
      box-shadow:var(--shadow-2);
    }
    .btn-primary:hover{transform:translateY(-2px);filter:saturate(1.1)}
    .btn-secondary{
      color:#281734;background:rgba(255,255,255,.88);border-color:rgba(121,84,164,.16)
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(217,76,255,.3)}
    .menu-btn{
      display:none;border:1px solid rgba(121,84,164,.16);background:#fff;border-radius:12px;
      width:44px;height:44px;align-items:center;justify-content:center;cursor:pointer;
      box-shadow:0 8px 18px rgba(0,0,0,.05);
    }
    .menu-btn span{display:block;width:18px;height:2px;background:#402558;position:relative}
    .menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#402558}
    .menu-btn span::before{top:-6px}.menu-btn span::after{top:6px}
    main{padding-bottom:8px}
    section{padding:28px 0}
    .hero{
      padding:34px 0 18px;
      position:relative;overflow:hidden;
    }
    .hero-grid{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:stretch;
    }
    .hero-copy,.hero-panel,.card,.faq-item,.review,.table-wrap,.form-card,.article-card,.timeline,.compare-card,.service-card,.tag-cloud,.price-card{
      background:rgba(255,255,255,.9);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-copy{padding:30px;position:relative;overflow:hidden}
    .hero-copy::after{
      content:"";position:absolute;inset:auto -80px -90px auto;width:240px;height:240px;border-radius:50%;
      background:radial-gradient(circle, rgba(217,76,255,.2), transparent 62%);
      pointer-events:none;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:8px 12px;border-radius:999px;background:rgba(217,76,255,.09);
      color:#7a2ab7;font-size:13px;font-weight:600
    }
    h1{margin:16px 0 12px;font-size:clamp(30px,4vw,50px);line-height:1.08;letter-spacing:-.02em}
    .hero-copy p{margin:0;color:var(--muted);font-size:16px;line-height:1.8;max-width:62ch}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:24px}
    .mini-stat{
      padding:14px 14px 15px;border-radius:16px;background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(247,241,255,.95));
      border:1px solid rgba(144,88,204,.12)
    }
    .mini-stat strong{display:block;font-size:18px;margin-bottom:4px;color:#3a1857}
    .mini-stat span{font-size:13px;color:var(--muted);line-height:1.5}
    .hero-panel{padding:22px;display:grid;gap:14px;align-content:start}
    .panel-top{
      padding:16px;border-radius:18px;
      background:linear-gradient(135deg, rgba(217,76,255,.12), rgba(125,92,255,.08));
      border:1px solid rgba(217,76,255,.12)
    }
    .panel-top h2{margin:0 0 8px;font-size:20px}
    .panel-top p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
    .stat{
      padding:15px;border-radius:16px;background:#fff;border:1px solid rgba(111,63,156,.12)
    }
    .stat strong{display:block;font-size:22px;color:#241033}
    .stat span{display:block;margin-top:5px;color:var(--muted);font-size:13px;line-height:1.45}
    .section-title{display:flex;align-items:end;justify-content:space-between;gap:14px;margin-bottom:16px}
    .section-title h2{margin:0;font-size:28px}
    .section-title p{margin:0;color:var(--muted);max-width:68ch;line-height:1.7;font-size:14px}
    .grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
    .card{padding:18px}
    .card h3,.service-card h3,.compare-card h3,.review h3,.article-card h3{margin:0 0 8px;font-size:18px}
    .card p,.service-card p,.review p,.article-card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;margin-bottom:14px;
      background:linear-gradient(135deg, rgba(217,76,255,.18), rgba(125,92,255,.12));
      color:#7a2ab7;font-weight:700
    }
    .tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag{
      padding:9px 12px;border-radius:999px;background:rgba(255,255,255,.92);
      border:1px solid rgba(111,63,156,.12);font-size:13px;color:#3c2752
    }
    .timeline{padding:18px}
    .steps{display:grid;gap:12px}
    .step{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:start;padding:12px 0;border-bottom:1px dashed rgba(111,63,156,.16)}
    .step:last-child{border-bottom:none;padding-bottom:0}
    .step .no{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-weight:700;font-size:13px}
    .step h3{margin:1px 0 4px;font-size:16px}
    .step p{margin:0;color:var(--muted);font-size:14px;line-height:1.7}
    .table-wrap{padding:18px;overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:720px}
    th,td{padding:14px 12px;text-align:left;border-bottom:1px solid rgba(111,63,156,.12);vertical-align:top}
    th{font-size:14px;color:#342347;background:rgba(247,241,255,.8)}
    td{color:#4a355e;font-size:14px;line-height:1.65}
    .table-compact{min-width:0}
    .pill{
      display:inline-flex;align-items:center;justify-content:center;
      padding:5px 10px;border-radius:999px;background:rgba(217,76,255,.1);color:#7a2ab7;font-size:12px;font-weight:600
    }
    .compare-card .rating{
      display:grid;gap:10px;padding:16px;border-radius:16px;background:linear-gradient(135deg, rgba(217,76,255,.12), rgba(255,79,184,.08))
    }
    .rating strong{font-size:28px;color:#3b1659}
    .rating span{color:var(--muted);font-size:14px;line-height:1.6}
    .faq-item{
      overflow:hidden
    }
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 18px;border:none;background:transparent;color:#22112f;font-size:16px;font-weight:600;cursor:pointer;text-align:left
    }
    .faq-q::after{content:"+";font-size:22px;color:#8a4bd2;flex:0 0 auto}
    .faq-item.active .faq-q::after{content:"–"}
    .faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;padding:0 18px}
    .faq-item.active .faq-a{max-height:180px;padding-bottom:18px}
    .faq-a p{margin:0;color:var(--muted);line-height:1.75;font-size:14px}
    .review{padding:18px}
    .review .meta{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:10px}
    .review .who{font-weight:700}
    .stars{color:#ff7a1a;letter-spacing:1px;font-size:14px}
    .articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .article-card{padding:18px;display:grid;gap:10px}
    .article-card .time{font-size:12px;color:#8a739d}
    .article-card a.more{color:#7a2ab7;font-weight:600;font-size:14px}
    .form-card{padding:20px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    label{display:block;font-size:13px;color:#4d3561;margin-bottom:6px;font-weight:600}
    input,select,textarea{
      width:100%;border-radius:14px;border:1px solid rgba(111,63,156,.16);background:#fff;padding:13px 14px;
      font:inherit;color:var(--text);outline:none;transition:border-color .2s ease, box-shadow .2s ease
    }
    input:focus,select:focus,textarea:focus{border-color:rgba(217,76,255,.55);box-shadow:0 0 0 4px rgba(217,76,255,.08)}
    textarea{min-height:122px;resize:vertical}
    .form-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
    .help-note{font-size:13px;color:var(--muted);line-height:1.6}
    .floating{
      position:fixed;right:18px;bottom:18px;z-index:55;display:grid;gap:10px
    }
    .float-btn{
      width:52px;height:52px;border-radius:50%;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:var(--shadow-2)
    }
    .float-btn.small{background:#fff;color:#6f3f9c;border:1px solid rgba(111,63,156,.16)}
    .footer{
      margin-top:10px;padding:26px 0 24px;background:#120d18;color:#f6edff;border-top:1px solid rgba(255,255,255,.06)
    }
    .footer .container{display:grid;gap:16px}
    .footer-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;gap:18px;align-items:start}
    .footer h3,.footer a,.footer p{color:#f6edff}
    .footer h3{margin:0 0 10px;font-size:16px}
    .footer p{margin:0;line-height:1.75;font-size:14px;color:rgba(246,237,255,.84)}
    .footer .links{display:flex;flex-wrap:wrap;gap:10px}
    .footer .links a{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.08);font-size:13px}
    .footer-bottom{padding-top:10px;border-top:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;align-items:center}
    .qrcode{
      display:flex;gap:14px;align-items:center
    }
    .qrcode img{width:96px;height:96px;object-fit:cover;border-radius:14px;background:#fff;padding:4px}
    .muted{color:var(--muted)}
    .home-link{font-weight:700;color:#7a2ab7}
    .blog-links{display:flex;flex-wrap:wrap;gap:10px}
    .blog-links a{padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.9);border:1px solid rgba(111,63,156,.12);font-size:13px;color:#41235d}
    .brand-row{display:flex;gap:14px;align-items:center}
    .brand-row img{width:58px;height:58px;border-radius:16px;background:#fff;padding:6px;object-fit:contain}
    .scroll-up{cursor:pointer}
    .reveal{opacity:0;transform:translateY(16px);transition:.55s ease}
    .reveal.show{opacity:1;transform:none}
    .service-card{padding:18px}
    .service-card ul,.list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .service-card li,.list li{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px;line-height:1.65}
    .service-card li::before,.list li::before{content:"";width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-2));margin-top:7px;flex:0 0 auto}
    .two-col{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .compare-summary{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .accent-box{
      padding:18px;border-radius:18px;background:linear-gradient(135deg, rgba(217,76,255,.12), rgba(125,92,255,.08));
      border:1px solid rgba(217,76,255,.12)
    }
    .accent-box strong{display:block;font-size:20px;margin-bottom:8px;color:#3a1757}
    .accent-box p{margin:0;color:var(--muted);line-height:1.75;font-size:14px}
    .anchor-space{scroll-margin-top:92px}
    @media (max-width: 1024px){
      .hero-grid,.grid-4,.articles,.footer-grid,.compare-summary{grid-template-columns:1fr}
      .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
      .hero-points{grid-template-columns:1fr}
      .section-title{align-items:start;flex-direction:column}
    }
    @media (max-width: 760px){
      .container{width:min(var(--max),calc(100% - 24px))}
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-flex}
      .grid-3,.form-grid,.two-col{grid-template-columns:1fr}
      .stats{grid-template-columns:1fr 1fr}
      .hero-copy{padding:22px}
      .hero-panel{padding:18px}
      .section-title h2{font-size:24px}
      h1{font-size:30px}
      .floating{right:12px;bottom:12px}
      .footer-bottom{flex-direction:column;align-items:flex-start}
      .mobile-menu{
        display:none;padding:0 0 14px
      }
      .mobile-menu.open{display:block}
      .mobile-menu .panel{
        background:#fff;border:1px solid rgba(111,63,156,.12);border-radius:18px;padding:12px;box-shadow:var(--shadow);display:grid;gap:6px
      }
      .mobile-menu a{padding:10px 12px;border-radius:12px;color:#38254d;font-size:14px}
      .mobile-menu a:hover{background:rgba(217,76,255,.08)}
      .footer{padding-bottom:26px}
    }