body { font-family:var(--fb);background:var(--white);color:var(--n800);font-size:16px;line-height:1.8;-webkit-font-smoothing:antialiased }
.btn-wh:hover { background:#1da856;transform:translateY(-1px) }
.nav-logo-icon { width:38px;height:38px;background:var(--p);border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;flex-shrink:0 }
.bc-inner span { color:var(--p);font-weight:600 }
.prose h3 { font-family:var(--fh);font-size:20px;font-weight:700;color:var(--n900);margin:28px 0 10px }
.prose ul,.prose ol { margin-bottom:20px;padding-right:20px }
.prose ol li { list-style:decimal }
.prose table { width:100%;border-collapse:collapse;margin:28px 0;font-size:14px;overflow:hidden;border-radius:var(--r-lg);box-shadow:var(--sh-sm) }
.prose table th { background:var(--pd);color:#fff;padding:13px 16px;text-align:right;font-family:var(--fh);font-size:13px;font-weight:700 }
.prose table td { padding:12px 16px;border-bottom:1px solid var(--n100);vertical-align:top;font-size:14px }
.prose table tr:nth-child(even) td { background:var(--n50) }
.prose table tr:hover td { background:var(--pp) }
.prose table tr:last-child td { border-bottom:none }
.ib-blue { background:var(--pp);border:1px solid rgba(26,95,168,.15) }
.ib-blue i,.ib-blue .info-box-title { color:var(--p) }
.ib-green { background:var(--sp);border:1px solid rgba(30,122,92,.15) }
.ib-green i,.ib-green .info-box-title { color:var(--s) }
.ib-yellow { background:var(--wp);border:1px solid rgba(212,146,10,.15) }
.ib-yellow i,.ib-yellow .info-box-title { color:var(--w) }
.system-cards { display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;margin:28px 0 }
.sc { border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--sh-md) }
.sc-head { padding:20px;text-align:center;color:#fff }
.sc-icon { font-size:36px;display:block;margin-bottom:10px }
.sc-name { font-family:var(--fh);font-size:20px;font-weight:900;margin-bottom:4px }
.sc-fullname { font-size:11px;color:rgba(255,255,255,.7) }
.sc-body { padding:18px;background:var(--white) }
.sc-focus { font-family:var(--fh);font-size:13px;font-weight:700;color:var(--n900);margin-bottom:8px }
.sc-items { display:flex;flex-direction:column;gap:5px;margin-bottom:12px }
.sc-item { display:flex;gap:8px;font-size:12px;color:var(--n600);align-items:flex-start;line-height:1.5 }
.sc-item i { font-size:11px;flex-shrink:0;margin-top:2px }
.sc-who { font-size:11px;font-weight:700;font-family:var(--fh);padding:4px 12px;border-radius:8px;display:inline-block }
.core-modules { display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:24px 0 }
.cm-mod { background:var(--n50);border:1px solid var(--n200);border-radius:var(--r-lg);padding:16px;display:flex;gap:12px;align-items:flex-start;transition:all .2s }
.cm-mod:hover { border-color:var(--p);background:var(--white) }
.cm-ico { width:40px;height:40px;border-radius:var(--r-md);background:var(--pp);color:var(--p);display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0 }
.cm-title { font-family:var(--fh);font-size:13px;font-weight:700;color:var(--n900);margin-bottom:4px }
.cm-desc { font-size:12px;color:var(--n600);line-height:1.6 }
.before-after { display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:28px 0 }
.ba { border-radius:var(--r-xl);overflow:hidden }
.ba-head { padding:14px 18px;font-family:var(--fh);font-size:14px;font-weight:800;color:#fff;display:flex;align-items:center;gap:8px }
.ba-body { padding:14px 18px;display:flex;flex-direction:column;gap:8px }
.ba-item { display:flex;gap:10px;font-size:13px;line-height:1.6;align-items:flex-start }
.ba-item i { font-size:12px;flex-shrink:0;margin-top:2px }
.faq-q:hover,.faq-item.open .faq-q { background:var(--pp);color:var(--p) }
.faq-item.open .faq-q-ico { background:var(--p);transform:rotate(180deg) }
.faq-a { display:none;padding:0 20px 18px;font-size:14px;color:var(--n600);line-height:1.8;background:var(--pp) }
.footer { background:var(--n900);padding:36px var(--pad) 24px;margin-top:60px }
.ft-inner { max-width:1200px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px }

@media(max-width:768px) {
  .stat-strip,.core-modules,.before-after { grid-template-columns:1fr 1fr }
  .system-cards { grid-template-columns:1fr }
}