/* ==========================================================================
   Mycopsychosys: Project Jupiter Guide — 「PCD 纸质病例档案」皮肤
   设计依据：DESIGN-BRIEF.md（官方 PCD 站三色 + 游戏内像素 UI + 盖章/卷宗母题）
   注意：本皮肤为本站专属，禁止移植复用。
   ========================================================================== */
:root{
  --bg:#0e1520; --bg2:#0a111b;
  --paper:#ece6d6; --paper2:#f6f1e2; --paper3:#ddd5c0;
  --ink:#1b222e; --ink2:#3c4453;
  --blue:#3f7cc4; --blue-ink:#0d2b4e;
  --red:#d03a2c; --red2:#a92e24;
  --taupe:#b8b2a2;
  --text:#e8e3d4; --muted:#98a2ae; --line:#243348;
  --sh:6px 6px 0 rgba(4,8,14,.9);
  --font:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --display:"Press Start 2P","IBM Plex Mono",monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;color:var(--text);font-family:var(--font);font-size:15.5px;line-height:1.62;
  background:
    radial-gradient(rgba(232,227,212,.05) 1px, transparent 1.3px) 0 0/22px 22px,
    linear-gradient(#0e1520,#0b1019 62%,#0e1520);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:#7fb3e8;text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
a:focus-visible{outline:2px dashed var(--red);outline-offset:2px}
h1,h2,h3{font-family:var(--display);line-height:1.55}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:10px;top:10px;z-index:99;background:var(--paper);color:var(--ink);padding:8px 12px;border:3px solid #060a10}
.muted{color:var(--muted)}
.overline{display:inline-block;font-size:10.5px;letter-spacing:2.4px;text-transform:uppercase;color:var(--red);font-family:var(--display)}

/* ---------- ribbon（危险条纹） ---------- */
.ribbon{
  background:repeating-linear-gradient(45deg,#c8402f 0 12px,#8f2317 12px 24px);
  border-bottom:3px solid #060a10;
  color:#fff;text-align:center;padding:7px 0;
  font-family:var(--display);font-size:9.5px;letter-spacing:1.2px;text-transform:uppercase;
}
.ribbon .wrap{padding:0 16px}

/* ---------- topbar / nav ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(11,16,25,.96);border-bottom:3px solid #060a10}
.bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:700}
.brand:hover{text-decoration:none}
.brand img{width:36px;height:36px;border:2px solid #060a10;box-shadow:3px 3px 0 rgba(4,8,14,.9);image-rendering:pixelated}
.brand span{font-family:var(--display);font-size:10px;line-height:1.7;max-width:240px}
.nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0;flex-wrap:wrap}
.nav li{position:relative}
.nav li>a{display:block;padding:8px 10px;color:var(--text);font-size:13px;letter-spacing:.6px;text-transform:uppercase}
.nav li>a:hover{color:#fff;text-decoration:none;background:rgba(208,58,44,.22)}
.nav li.active>a{color:#ffb3a8;box-shadow:inset 0 -3px 0 var(--red)}
.nav li.has-kids>a::after{content:" ▾";color:var(--taupe)}
/* 下拉面板与父项之间禁止留死区：面板紧贴 top:100%，另加透明 hover 桥兜底 */
.nav li.has-kids::after{content:"";position:absolute;left:-10px;right:-10px;top:100%;height:12px;z-index:69}
.kids{display:none;position:absolute;top:100%;left:0;min-width:236px;z-index:70;background:var(--paper2);border:3px solid #060a10;box-shadow:var(--sh);padding:8px;flex-direction:column}
.has-kids:hover .kids,.has-kids:focus-within .kids{display:flex}
.kids li a{display:block;padding:7px 10px;color:var(--ink);font-size:13px;text-transform:none;letter-spacing:0}
.kids li a:hover{background:#e6ddc6;color:var(--ink);text-decoration:none}
.nav .cta{
  display:inline-block;font-family:var(--display);font-size:9px;line-height:1;
  padding:9px 11px;background:var(--red);color:#fff;border:3px solid #060a10;
  box-shadow:4px 4px 0 rgba(4,8,14,.9);text-transform:uppercase;white-space:nowrap;
}
.nav .cta:hover{transform:translate(-1px,-1px);box-shadow:5px 5px 0 rgba(4,8,14,.9);text-decoration:none}

/* ---------- hero ---------- */
.hero{
  position:relative;border-bottom:3px solid #060a10;
  background:
    linear-gradient(180deg,rgba(9,13,21,.5) 0%,rgba(9,13,21,.7) 55%,rgba(9,13,21,.9) 100%),
    var(--hero) center/cover no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 3px);
}
.hero-in{position:relative;z-index:1;padding:78px 20px 58px;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end;align-items:flex-start}
.eyebrow{
  display:inline-block;margin:0 0 18px;padding:6px 10px;transform:rotate(-1.2deg);
  border:2px solid var(--red);background:rgba(208,58,44,.14);color:#ffc2b6;
  font-family:var(--display);font-size:9.5px;letter-spacing:1px;text-transform:uppercase;
}
.hero h1{
  margin:0 0 16px;color:#fff;font-size:clamp(19px,3.6vw,30px);max-width:17ch;
  text-shadow:4px 4px 0 #060a10, 7px 7px 0 rgba(208,58,44,.45);
}
.lead{margin:0 0 22px;max-width:620px;color:#ddd7c6;font-size:16px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:0}
.btn{
  display:inline-block;padding:12px 15px;background:var(--red);color:#fff;
  border:3px solid #060a10;box-shadow:5px 5px 0 #060a10;
  font-family:var(--display);font-size:10px;letter-spacing:.6px;text-transform:uppercase;
}
.btn:hover{transform:translate(-1px,-1px);box-shadow:6px 6px 0 #060a10;text-decoration:none}
.btn.ghost{background:rgba(9,13,21,.55);color:var(--paper)}

/* ---------- facts strip（PCD 表格单） ---------- */
.facts-strip{background:var(--paper);border-bottom:3px solid #060a10;color:var(--ink)}
.facts{display:grid;grid-template-columns:repeat(6,1fr);gap:0}
.fact{padding:15px 16px;border-left:2px dashed #cfc7b0}
.fact:first-child{border-left:none}
.fact-k{display:block;font-size:10px;letter-spacing:1.6px;text-transform:uppercase;color:#6e6a5b;margin-bottom:5px}
.fact-v{display:block;font-weight:600;font-size:14px;line-height:1.45;color:var(--ink)}

/* ---------- section head / grids ---------- */
.section-head{margin:40px 0 20px;display:flex;flex-direction:column;gap:6px}
.section-head h2{margin:0;color:#fff;font-size:15px}
.count-pill{
  display:inline-block;margin-left:10px;padding:3px 7px;background:var(--paper);color:var(--ink);
  border:2px solid #060a10;font-family:var(--display);font-size:9px;vertical-align:2px;
}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px 22px;margin:16px 0 8px}
.card{
  display:block;position:relative;margin-top:12px;color:var(--ink);text-decoration:none;
  background:var(--paper);border:3px solid #060a10;box-shadow:var(--sh);
  transition:transform .12s ease,box-shadow .12s ease;
}
.card::before{
  content:"";position:absolute;top:-15px;left:-3px;width:118px;height:15px;
  background:var(--red);border:3px solid #060a10;border-bottom:none;
}
.card:nth-child(3n+2)::before{background:#2f6aa8}
.card:nth-child(3n)::before{background:#8a8474}
.card:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(4,8,14,.9);text-decoration:none}
.thumb{position:relative;display:block;border-bottom:3px solid #060a10;background:#0c121c;overflow:hidden}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(.97)}
.pill-tag{
  position:absolute;left:9px;bottom:9px;padding:4px 7px;background:var(--red);color:#fff;
  border:2px solid #060a10;box-shadow:2px 2px 0 #060a10;
  font-family:var(--display);font-size:8.5px;letter-spacing:.8px;text-transform:uppercase;
}
.card-body{padding:15px 16px 17px}
.card-body h3{margin:0 0 8px;font-size:11px;line-height:1.75;color:#141a24}
.card-body p{margin:0 0 12px;font-size:13.5px;color:#39414e}
.go{font-size:12.5px;font-weight:600;color:var(--red)}
.stamp{
  display:inline-block;margin-left:10px;padding:2px 6px;transform:rotate(-2.4deg);
  border:2px solid #837c68;color:#7a7362;opacity:.9;
  font-family:var(--display);font-size:8px;vertical-align:1px;
}
.card.sm .card-body h3{margin:0;font-size:10.5px}
.card.sm .card-body{padding:12px 14px}

/* ---------- article ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:32px;margin:34px auto 10px;align-items:start}
.article-grid>div{background:var(--paper2);color:var(--ink);border:3px solid #060a10;box-shadow:var(--sh);padding:8px 30px 30px}
.crumb{font-size:12.5px;color:#6f6a5a;padding:14px 0 4px;border-bottom:2px dashed #cfc7b0;margin-bottom:6px}
.crumb a{color:var(--blue-ink);font-weight:600}
.crumb .sep{color:var(--taupe)}
.crumb .here{color:#3a3f4a;font-weight:600}
.article-grid article h1{font-size:clamp(15px,2.2vw,20px);line-height:1.8;margin:18px 0 14px;color:#101723}
.article-grid article h2{font-size:16px;margin:38px 0 12px;color:#101723;border-left:7px solid var(--red);padding-left:13px}
.article-grid article h3{font-size:12px;margin:26px 0 10px;color:#243040}
.article-grid article p{margin:0 0 14px}
.article-grid article a{color:var(--blue-ink);font-weight:600;text-decoration:underline;text-underline-offset:3px}
.article-grid article li{margin:0 0 8px}
.article-grid article ul,.article-grid article ol{padding-left:22px;margin:0 0 16px}
.article-grid article code{background:#e6dfcb;border:1px solid #cfc7b0;padding:1px 5px;font-size:13px;color:#40371f}
.article-grid article img.zoom{border:3px solid #060a10;box-shadow:5px 5px 0 rgba(4,8,14,.85);margin:6px 0 20px;cursor:zoom-in}
.article-grid article img.zoom.open{cursor:zoom-out}
.article-grid article blockquote{
  margin:18px 0;padding:12px 16px;background:#efe8d4;border-left:7px solid var(--taupe);
  color:#4a4433;font-style:italic;
}
.callout{border:2px dashed var(--taupe);background:#f3eedd;padding:14px 16px 10px;margin:20px 0}
.callout::before{
  content:"Field note";display:block;margin-bottom:7px;color:var(--red);
  font-family:var(--display);font-size:8.5px;letter-spacing:1.4px;text-transform:uppercase;
}
.callout p:last-child{margin-bottom:4px}

/* ---------- tables（公文表格单） ---------- */
.tbl-wrap{overflow-x:auto;margin:0 0 20px}
.tbl-wrap table{width:100%;border-collapse:collapse;background:#fbf8ee;border:2px solid #060a10;font-size:13.5px}
.tbl-wrap th{background:var(--blue-ink);color:#f1ead6;text-align:left;padding:8px 11px;font-size:12px;letter-spacing:.5px;white-space:nowrap}
.tbl-wrap td{padding:8px 11px;border-top:2px dashed #cfc7b0;color:#2a3240;vertical-align:top}
.tbl-wrap tr:nth-child(even) td{background:#f1ebdb}

/* ---------- quick answer / toc ---------- */
.quick-answer{
  margin:16px 0 22px;padding:15px 18px;background:#f7f1df;
  border:3px solid #060a10;border-left:11px solid var(--red);box-shadow:4px 4px 0 rgba(4,8,14,.85);
}
.qa-stamp{
  display:inline-block;margin-bottom:8px;padding:3px 7px;transform:rotate(-1.6deg);
  border:2px solid var(--red);color:var(--red);
  font-family:var(--display);font-size:8.5px;letter-spacing:1.2px;text-transform:uppercase;
}
.quick-answer p{margin:0;font-weight:500;color:#332f24}
.toc{position:sticky;top:86px;background:var(--paper2);border:3px solid #060a10;box-shadow:var(--sh);padding:14px 14px 10px}
.toc .overline{font-size:9px;letter-spacing:1.6px}
.toc-list{display:flex;flex-direction:column;margin-top:8px}
.toc-list a{display:block;padding:8px 4px;border-bottom:2px dashed #cfc7b0;color:var(--ink);font-size:12.5px;line-height:1.45}
.toc-list a:last-child{border-bottom:none}
.toc-list a:hover{background:#eae2cc;text-decoration:none}

/* ---------- all guides（页尾卡片区） ---------- */
.all-guides{margin-top:44px;border-top:3px solid #060a10;padding-top:8px}

/* ---------- footer ---------- */
.foot{margin-top:64px;border-top:3px solid #060a10;background:#0a0f18;padding:28px 0 34px}
.foot .disclaimer{font-size:12.5px;color:var(--muted);max-width:820px;margin:0 0 12px}
.foot-links{margin:0 0 10px;font-size:13px}
.foot-links a{color:#9dc2ea}
.foot .muted{font-size:12px;margin:0}

/* ---------- ad slot（Adsterra Native Banner：桌面指针门控；移动端不加载） ---------- */
.ad-slot{margin:34px auto 0;max-width:728px;padding:0 20px}
.ad-inner{min-height:0}
.ad-inner:empty{display:none}
@media (hover: hover) and (pointer: fine){
  .ad-slot{display:block}
}
@media not all and (hover: hover) and (pointer: fine){
  .ad-slot{display:none}
}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .bar{flex-wrap:wrap;padding-top:8px;padding-bottom:8px}
  .nav{width:100%;overflow-x:auto}
  .grid{grid-template-columns:repeat(2,1fr)}
  .facts{grid-template-columns:repeat(3,1fr)}
  .fact:nth-child(3n+1){border-left:none}
  .article-grid{grid-template-columns:1fr}
  .toc{position:static;order:-1}
}
@media (max-width:640px){
  .grid{grid-template-columns:1fr}
  .facts{grid-template-columns:repeat(2,1fr)}
  .fact:nth-child(2n+1){border-left:none}
  .hero-in{padding:60px 16px 44px;min-height:340px}
  .hero h1{text-shadow:3px 3px 0 #060a10,5px 5px 0 rgba(208,58,44,.45)}
  .article-grid>div{padding:6px 18px 22px}
  .brand span{font-size:9px}
  .nav .kids{position:static;display:flex;border:0;padding:0;box-shadow:none;background:transparent;min-width:0}
}
@media (prefers-reduced-motion: reduce){
  .card,.btn{transition:none}
  html{scroll-behavior:auto}
}