/* 66风流 — pink Ant-inspired light remake */
:root{
  --bg:#ffffff;
  --bg-soft:#fff5fa;
  --bg-panel:#ffe8f3;
  --bg-hero:#fff0f7;
  --line:#f3c2d8;
  --line-soft:#f7d6e6;
  --ink:#2a1a22;
  --muted:#6b5560;
  --accent:#c4006a;
  --accent-2:#7c4dff;
  --accent-deep:#9b0054;
  --accent-hover:#e0197a;
  --on-accent:#ffffff;
  --chip:#ffd0e6;
  --neon:#00e5c0;
  --warn:#ff8a3d;
  --radius:14px;
  --radius-md:14px;
  --font:system-ui,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  --wrap:1120px;
  --header-h:58px;
  --fs-h1:1.9rem;
  --fs-h2:1.32rem;
  --fs-h3:1.1rem;
  --fs-body:15.5px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-wrap:anywhere}
body{
  margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);
  line-height:1.75;font-size:var(--fs-body);-webkit-text-size-adjust:100%;
  overflow-wrap:anywhere;word-break:break-word;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--accent-deep);text-decoration:none}
a:hover{color:var(--accent);text-decoration:underline}
.skip{position:absolute;left:-9999px;top:auto}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--bg);padding:8px 12px;border:2px solid var(--accent)}
.wrap{width:min(var(--wrap),calc(100% - 32px));margin-inline:auto}
.site-header{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(90deg,#e0197a 0%,#ff2d95 45%,#9333ea 100%);
  color:#fff;box-shadow:0 6px 20px rgba(255,45,149,.22);
}
.header-inner{display:flex;align-items:center;gap:16px;min-height:var(--header-h);flex-wrap:wrap;padding:8px 0}
.brand{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:18px;letter-spacing:.02em;text-decoration:none}
.brand:hover{color:#fff;text-decoration:none;opacity:.94}
.brand img{width:36px;height:36px;border-radius:10px;object-fit:cover;background:rgba(255,255,255,.2)}
.brand-mark{
  display:inline-grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:rgba(255,255,255,.22);font-size:13px;font-weight:900;color:#fff;
  border:1px solid rgba(255,255,255,.35);
}
.nav{display:flex;flex-wrap:wrap;gap:4px 16px;margin-left:auto}
.nav a{color:#fff;font-size:14px;opacity:.95;text-decoration:none;padding:4px 0;font-weight:600}
.nav a:hover,.nav a[aria-current="page"]{opacity:1;text-decoration:underline;text-underline-offset:4px}
.mobile-nav-toggle{display:none;margin-left:auto;background:rgba(0,0,0,.18);color:#fff;border:0;border-radius:10px;padding:8px 12px;font:inherit;font-weight:700}
@media (max-width:720px){
  .mobile-nav-toggle{display:inline-flex}
  .nav{display:none;width:100%;flex-direction:column;gap:8px;padding-bottom:10px}
  .nav.is-open{display:flex}
}
.hero{
  background:
    radial-gradient(900px 280px at 12% -10%, rgba(124,77,255,.18), transparent 60%),
    radial-gradient(700px 240px at 90% 0%, rgba(0,229,192,.16), transparent 55%),
    linear-gradient(180deg,var(--bg-hero),var(--bg-soft) 55%,var(--bg));
  border-bottom:1px solid var(--line-soft);padding:34px 0 26px;
}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr);gap:22px;align-items:center}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}
.hero h1{margin:0 0 12px;font-size:clamp(1.45rem,2.6vw,var(--fs-h1));line-height:1.32;color:var(--accent-deep)}
.lede{margin:0;color:var(--muted);max-width:46rem}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.chip{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  background:var(--bg);border:1px solid var(--line);color:var(--accent-deep);font-size:13px;font-weight:600;
}
.hero-card{
  background:var(--bg);border:1px solid var(--line);border-radius:18px;padding:16px 18px;
  box-shadow:0 12px 28px rgba(255,45,149,.1);
}
.hero-card h2{margin:0 0 8px;font-size:1.05rem;color:var(--accent-deep)}
.hero-card ol{margin:0;padding-left:1.15em;color:var(--ink)}
.hero-card li+li{margin-top:.35em}
.page-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:22px;padding:24px 0 48px}
@media (max-width:900px){.page-grid{grid-template-columns:1fr}}
.page-head{padding:18px 0 0}
.page-head h1{margin:0;font-size:clamp(1.35rem,2.2vw,1.75rem);color:var(--accent-deep);line-height:1.35}
.bm{border:1px solid var(--line-soft);border-radius:var(--radius);background:var(--bg);margin-bottom:16px;overflow:hidden}
.bm-h{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 14px;background:linear-gradient(90deg,var(--bg-panel),#fff);
  border-bottom:1px solid var(--line-soft);
}
.bm-h h2{margin:0;font-size:var(--fs-h2);color:var(--accent-deep)}
.bm-c{padding:14px 16px}
.bm-c > :first-child{margin-top:0}
.bm-c > :last-child{margin-bottom:0}
.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.board{
  display:block;padding:16px;border:1px solid var(--line-soft);border-radius:16px;
  background:linear-gradient(160deg,#fff,var(--bg-soft));color:inherit;text-decoration:none;
  transition:border-color .15s,transform .15s,box-shadow .15s;
}
.board:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 10px 22px rgba(255,45,149,.12);text-decoration:none}
.board strong{display:block;color:var(--accent-deep);margin-bottom:6px;font-size:1.02rem}
.board span{display:block;color:var(--muted);font-size:13.5px;line-height:1.55}
.side .bm-c a{display:block;padding:7px 0;border-bottom:1px dashed var(--line-soft)}
.side .bm-c a:last-child{border-bottom:0}
.prose h2{margin:1.45em 0 .55em;font-size:var(--fs-h2);color:var(--accent-deep);border-bottom:1px solid var(--line-soft);padding-bottom:6px}
.prose h3{margin:1.15em 0 .4em;font-size:var(--fs-h3);color:var(--ink)}
.prose p,.prose li{color:var(--ink)}
.prose ul,.prose ol{padding-left:1.2em}
.prose li+li{margin-top:.38em}
.note{
  background:var(--bg-panel);border-inline-start:3px solid var(--accent);padding:11px 13px;margin:14px 0;
  border-radius:0 var(--radius) var(--radius) 0;
}
.note.warn{border-inline-start-color:var(--warn);background:#fff4ec}
table.data{width:100%;border-collapse:collapse;font-size:14px;margin:12px 0}
table.data th,table.data td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.data th{background:var(--bg-panel);color:var(--accent-deep)}
details.faq{border:1px solid var(--line-soft);border-radius:var(--radius);margin:8px 0;background:var(--bg)}
details.faq summary{cursor:pointer;padding:11px 13px;font-weight:700;color:var(--accent-deep);list-style:none}
details.faq summary::-webkit-details-marker{display:none}
details.faq[open] summary{border-bottom:1px solid var(--line-soft);background:var(--bg-panel)}
details.faq .faq-body{padding:10px 13px 13px}
.crumbs{font-size:13px;color:var(--muted);margin:0 0 8px}
.crumbs a{color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:10px 16px;border-radius:999px;background:var(--accent);color:#fff;font-weight:700;
  text-decoration:none;border:0;
}
.btn:hover{background:var(--accent-hover);color:#fff;text-decoration:none}
.btn.ghost{background:#fff;color:var(--accent-deep);border:1px solid var(--line)}
.site-footer{border-top:1px solid var(--line-soft);background:var(--bg-soft);padding:22px 0 28px;color:var(--muted);font-size:13.5px}
.site-footer a{color:var(--muted)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:18px}
.brand-foot{margin:0 0 6px;font-size:16px;font-weight:800}
.brand-foot a{color:var(--accent-deep);text-decoration:none}
.brand-foot a:hover{text-decoration:underline}
.site-footer strong{display:block;margin-bottom:6px;color:var(--ink)}
.muted{color:var(--muted)}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 0}
.tag{display:inline-flex;padding:3px 9px;border-radius:999px;background:var(--chip);color:var(--accent-deep);font-size:12px;font-weight:700}