:root{
  --bg:#f3f1f2;
  --bg-soft:#eae9e9;
  --surface:#ffffff;
  --ink:#1a1a1a;
  --muted:#6b6b6b;
  --line:#e2e0e0;
  --accent:#c2186a;
  --accent-2:#f26c4f;
  --accent-soft:#ffe4f1;
  --brand:#c2186a;
  --primary:#c2186a;
  --on-accent:#ffffff;
  --accent-ink:#ffffff;
  --warn:#f83439;
  --ok:#58c705;
  --info:#3092f8;
  --radius:14px;
  --radius-md:14px;
  --radius-lg:18px;
  --font-body:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --font-sans:var(--font-body);
  --font:var(--font-body);
  --shadow:0 8px 24px rgba(194,24,106,.10);
  --header-h:64px;
  --max:1000px;
  --pad:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{overflow-wrap:anywhere;margin:0;font-family:var(--font-body);color:var(--ink);background:var(--bg);line-height:1.7;font-size:15px;color-scheme:light}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{width:min(100% - 2*var(--pad), var(--max));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:40;background:#ffffff;border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:14px;min-height:var(--header-h);padding:10px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none;flex:0 0 auto}
.brand img{height:36px;width:auto}
.brand-text{font-weight:800;font-size:1.15rem;color:var(--accent);letter-spacing:.02em}
.search-box{flex:1 1 220px;display:flex;gap:8px;align-items:center;background:var(--bg-soft);border-radius:999px;padding:4px 4px 4px 14px;border:1px solid var(--line)}
.search-box input{flex:1;border:0;background:transparent;outline:none;font:inherit;min-width:0}
.search-box button,.btn{border:0;cursor:pointer;font:inherit;font-weight:700;background:var(--accent);color:#fff;border-radius:999px;padding:8px 16px;white-space:nowrap}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-weight:600;text-decoration:none;display:inline-flex}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.nav-icons{display:grid;grid-template-columns:repeat(8,minmax(0,1fr));gap:8px;padding:14px 0 6px}
@media (max-width:900px){.nav-icons{grid-template-columns:repeat(4,minmax(0,1fr))}}
.nav-icon{display:flex;flex-direction:column;align-items:center;gap:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 6px;text-decoration:none;color:var(--ink);min-height:86px;justify-content:center;box-shadow:0 2px 0 rgba(0,0,0,.02)}
.nav-icon img{width:36px;height:36px;object-fit:contain}
.nav-icon span{font-size:13px;font-weight:700}
.nav-icon:hover{border-color:#ffb6d8;box-shadow:var(--shadow);text-decoration:none}
.hero{margin:18px 0 8px;background:linear-gradient(135deg,#fff 0%,var(--accent-soft) 100%);border:1px solid #ffd0e6;border-radius:var(--radius-lg);padding:28px 24px;box-shadow:var(--shadow)}
.hero h1{margin:0 0 10px;font-size:clamp(1.45rem,2.4vw,2rem);line-height:1.35}
.hero .lead{margin:0;color:var(--muted);font-size:1.02rem;max-width:46rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;background:#fff;border:1px solid #ffc3df;color:var(--accent);font-size:13px;font-weight:700;text-decoration:none}
.chip:hover{background:var(--accent);color:#fff;text-decoration:none}
.section{margin:22px 0}
.section h2{margin:0 0 12px;font-size:1.25rem}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:800px){.grid-2,.grid-3{grid-template-columns:1fr}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 16px;box-shadow:0 4px 14px rgba(0,0,0,.03)}
.card h3{margin:0 0 8px;font-size:1.05rem}
.card p{margin:0;color:var(--muted)}
.card a.more{display:inline-block;margin-top:10px;font-weight:700}
.list-tight{margin:0;padding-left:1.15rem}
.list-tight li{margin:6px 0}
.prose{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px}
.prose h2{margin-top:1.6em;margin-bottom:.5em;font-size:1.2rem}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.25em;margin-bottom:.4em;font-size:1.05rem}
.prose p{margin:.7em 0}
.prose ul,.prose ol{padding-left:1.2rem}
.callout{background:var(--accent-soft);border:1px solid #ffc3df;border-radius:12px;padding:14px 16px;margin:16px 0}
.callout strong{color:var(--accent)}
.table-wrap{overflow-x:auto;margin:14px 0}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:#fff5fa}
.site-footer{margin-top:40px;padding:28px 0 120px;background:#fff;border-top:1px solid var(--line);color:var(--muted);font-size:14px}
.footer-grid{display:grid;gap:18px;grid-template-columns:2fr 1fr 1fr}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h3{margin:0 0 8px;color:var(--ink);font-size:15px}
.footer-grid a{display:block;color:var(--muted);margin:4px 0}
.footer-grid a:hover{color:var(--accent)}
.crumb{font-size:13px;color:var(--muted);margin:14px 0 8px}
.crumb a{color:var(--muted)}
.page-title{margin:0 0 8px;font-size:clamp(1.35rem,2.2vw,1.8rem);line-height:1.35}
.page-desc{margin:0 0 18px;color:var(--muted)}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin:10px 0}
.faq summary{cursor:pointer;font-weight:700}
.faq details p{margin:8px 0 0;color:var(--muted)}
.tag{display:inline-block;background:#fff;border:1px solid #ffc3df;color:var(--accent);border-radius:6px;padding:2px 8px;font-size:12px;font-weight:700;margin-right:6px}
.skip{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip:focus{left:12px;top:12px;width:auto;height:auto;background:#fff;padding:8px 12px;z-index:99;border:2px solid var(--accent)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}