:root{
      --bg:#f7f4ef;
      --bg2:#fffaf3;
      --card:#ffffff;
      --text:#182033;
      --muted:#5e687d;
      --line:#e8dfd2;
      --brand:#7a3df0;
      --brand2:#ff4d7d;
      --brand3:#ff8a00;
      --accent:#2f80ed;
      --shadow:0 16px 40px rgba(30,40,70,.08);
      --shadow2:0 10px 24px rgba(122,61,240,.12);
      --radius:20px;
      --container:1180px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(255,77,125,.10), transparent 26%),
        radial-gradient(circle at top right, rgba(122,61,240,.10), transparent 28%),
        linear-gradient(180deg, #fffdf8 0%, var(--bg) 42%, #f9f6f1 100%);
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .topbar{
      position:sticky;top:0;z-index:50;
      backdrop-filter:blur(14px);
      background:rgba(247,244,239,.82);
      border-bottom:1px solid rgba(232,223,210,.9);
    }
    .nav{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:76px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0}
    .brand img{width:42px;height:42px;object-fit:contain}
    .brand-text{display:flex;flex-direction:column;line-height:1.1}
    .brand-text strong{font-size:18px}
    .brand-text span{font-size:12px;color:var(--muted)}
    .nav-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center}
    .nav-links a{font-size:14px;color:#30405c;padding:10px 10px;border-radius:10px;transition:.25s}
    .nav-links a:hover,.nav-links a:focus-visible{background:#fff;color:var(--brand);box-shadow:0 6px 14px rgba(122,61,240,.12);outline:none}
    .nav-cta{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:transform .2s ease, box-shadow .2s ease, background .2s ease;
      cursor:pointer;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow2)}
    .btn-ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
    .menu-btn{display:none;background:#fff;border:1px solid var(--line);border-radius:12px;padding:10px 12px}
    .menu-btn span{display:block;width:18px;height:2px;background:#263246;margin:3px 0;border-radius:2px}
    .hero{padding:56px 0 24px}
    .hero-grid{display:grid;grid-template-columns:1.18fr .82fr;gap:24px;align-items:stretch}
    .hero-main,.hero-side,.section-card,.panel,.faq-item,.comment,.article,.pricebox,.metric,.step,.case,.comp-card,.form-card,.timeline-item{
      background:rgba(255,255,255,.86);
      border:1px solid rgba(232,223,210,.95);
      box-shadow:var(--shadow);
      border-radius:var(--radius);
    }
    .hero-main{padding:32px;position:relative;overflow:hidden}
    .hero-main:before,.hero-main:after{
      content:"";position:absolute;border-radius:50%;filter:blur(10px);opacity:.8;pointer-events:none
    }
    .hero-main:before{width:220px;height:220px;background:radial-gradient(circle, rgba(255,77,125,.18), transparent 62%);top:-40px;right:-50px}
    .hero-main:after{width:180px;height:180px;background:radial-gradient(circle, rgba(122,61,240,.18), transparent 62%);bottom:-40px;left:-30px}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:999px;background:#fff3f7;color:#a91f56;font-size:13px;font-weight:700}
    h1{margin:18px 0 14px;font-size:clamp(32px,4.2vw,54px);line-height:1.08;letter-spacing:-.02em}
    .lead{margin:0 0 22px;color:var(--muted);font-size:16px;line-height:1.8;max-width:60ch}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:24px}
    .trust{display:flex;gap:12px;flex-wrap:wrap}
    .trust span{padding:9px 12px;background:#faf7ff;border:1px solid #eadfff;border-radius:999px;color:#563098;font-size:13px}
    .hero-side{padding:22px;display:grid;gap:14px;align-content:start}
    .side-card{padding:16px;border-radius:18px;background:linear-gradient(180deg,#fff,#fff8ff);border:1px solid #eee2ff}
    .side-card strong{display:block;font-size:15px;margin-bottom:8px}
    .side-card p{margin:0;color:var(--muted);line-height:1.7;font-size:14px}
    .metrics{padding:18px 0 10px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .metric{padding:18px}
    .metric b{display:block;font-size:26px;color:#111827;margin-bottom:8px}
    .metric span{color:var(--muted);font-size:13px;line-height:1.6}
    section{padding:18px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
    .section-head h2{margin:0;font-size:28px;line-height:1.2}
    .section-head p{margin:0;color:var(--muted);max-width:62ch;line-height:1.7}
    .section-card{padding:24px}
    .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .service,.case,.comp-card,.article,.comment,.pricebox,.step{padding:18px}
    .badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:#f1ecff;color:#6333d6;font-size:12px;font-weight:700;margin-bottom:12px}
    .service h3,.case h3,.comp-card h3,.article h3,.comment h3,.pricebox h3,.step h3{margin:0 0 10px;font-size:18px}
    .service p,.case p,.comp-card p,.article p,.comment p,.pricebox p,.step p{margin:0;color:var(--muted);line-height:1.75;font-size:14px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
    .tag-cloud span{padding:9px 12px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;color:#334155}
    .workflow,.timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
    .step{position:relative}
    .step .num{display:inline-flex;width:34px;height:34px;border-radius:50%;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:800;margin-bottom:12px}
    .compare-wrap,.table-wrap{overflow:auto}
    table{width:100%;border-collapse:collapse;min-width:760px;background:#fff;border-radius:18px;overflow:hidden}
    th,td{padding:14px 12px;border-bottom:1px solid #eee;text-align:left;font-size:14px;vertical-align:top}
    th{background:#faf7ff;color:#452c88}
    .good{color:#137a3a;font-weight:700}
    .warn{color:#a16207;font-weight:700}
    .hero-mini{display:grid;gap:12px}
    .price-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .pricebox .price{font-size:28px;font-weight:900;margin:6px 0 10px;color:#1f2937}
    .faq{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px;background:transparent;border:0;text-align:left;font:inherit;color:var(--text);cursor:pointer}
    .faq-q strong{font-size:16px}
    .faq-a{max-height:0;overflow:hidden;padding:0 18px;color:var(--muted);line-height:1.8;transition:max-height .25s ease,padding .25s ease}
    .faq-item.open .faq-a{max-height:220px;padding:0 18px 18px}
    .comments,.articles,.cases,.services,.prices,.forms{display:grid;gap:16px}
    .comment small,.article small{color:#8a94a6}
    .form-card{padding:20px}
    form{display:grid;gap:14px}
    .form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    label{display:grid;gap:8px;font-size:14px;color:#344054}
    input,select,textarea{
      width:100%;border:1px solid #d9d4cb;border-radius:14px;padding:13px 14px;font:inherit;background:#fff;color:var(--text);
      outline:none;transition:border-color .2s,box-shadow .2s;
    }
    input:focus,select:focus,textarea:focus{border-color:#9f7aea;box-shadow:0 0 0 4px rgba(122,61,240,.12)}
    textarea{min-height:120px;resize:vertical}
    .footer{
      margin-top:14px;padding:24px 0 30px;border-top:1px solid rgba(232,223,210,.95);background:rgba(250,247,241,.72)
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
    .footer a{color:#24324a}
    .footer .links{display:flex;flex-wrap:wrap;gap:10px}
    .footer .links a{padding:8px 10px;border-radius:999px;background:#fff;border:1px solid var(--line)}
    .contact-list{display:grid;gap:10px;color:#334155}
    .contact-list span{display:flex;gap:10px;align-items:flex-start;line-height:1.6}
    .floating{
      position:fixed;right:16px;bottom:16px;z-index:60;display:grid;gap:10px
    }
    .floating a,.floating button{
      width:48px;height:48px;border-radius:16px;border:1px solid rgba(232,223,210,.95);background:#fff;box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer
    }
    .floating svg{width:22px;height:22px;fill:var(--brand)}
    .mobile-panel{display:none}
    .reveal{opacity:0;transform:translateY(18px);transition:.6s ease}
    .reveal.show{opacity:1;transform:none}
    .split-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
    .hero-side img{border-radius:16px;border:1px solid var(--line)}
    .article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
    .mini-note{font-size:13px;color:var(--muted);line-height:1.7}
    .hero-link{display:inline-flex}
    .anchor{scroll-margin-top:92px}
    @media (max-width: 1100px){
      .hero-grid,.grid-4,.workflow,.timeline,.article-list,.price-row,.footer-grid{grid-template-columns:1fr 1fr}
      .metrics,.grid-3{grid-template-columns:1fr 1fr}
    }
    @media (max-width: 780px){
      .nav-links,.nav-cta{display:none}
      .menu-btn{display:inline-grid}
      .mobile-panel{display:none;padding:0 0 16px}
      .mobile-panel.open{display:block}
      .mobile-links{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:0 20px 16px}
      .mobile-links a{background:#fff;border:1px solid var(--line);padding:12px;border-radius:12px;text-align:center}
      .hero-grid,.metrics,.grid-3,.grid-4,.workflow,.timeline,.price-row,.form-grid,.split-2,.footer-grid,.article-list{grid-template-columns:1fr}
      .hero-main{padding:24px}
      h1{font-size:32px}
      .section-head{align-items:start;flex-direction:column}
      .floating{right:12px;bottom:12px}
    }