/* ============================================================================
   escapeacademy.wiki — 本站皮肤（学生手册 / 成绩单 / 校园地图）
   配色与纹样全部抽自官方截图（采样记录见 DESIGN-BRIEF.md）：
   校舍砖红 #542418 / 芥末黄 #e49c60 / 粉笔绿 #549054 / 深棕木 #281912 / 钴蓝 #2454b4
   ========================================================================== */
@font-face{font-family:"Zilla Slab";font-style:normal;font-weight:700;font-display:swap;src:url(assets/fonts/zilla-slab-700.woff2) format("woff2")}
@font-face{font-family:"Zilla Slab";font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/zilla-slab-600.woff2) format("woff2")}
@font-face{font-family:"Karla";font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/karla-400.woff2) format("woff2")}
@font-face{font-family:"Karla";font-style:normal;font-weight:600;font-display:swap;src:url(assets/fonts/karla-600.woff2) format("woff2")}

:root{
  --ink:#1b0f0c;
  --ink-2:#241410;
  --panel:#2d1913;
  --panel-2:#38201a;
  --paper:#f4e6d0;
  --muted:#c6a68a;
  --mustard:#e8a33d;
  --brick:#c0432f;
  --chalk:#8fbf7f;
  --cobalt:#7ba6ec;
  --line:rgba(232,163,61,.30);
  --line-soft:rgba(232,163,61,.16);
  --maxw:1180px;
  --display:"Zilla Slab",Georgia,"Times New Roman",serif;
  --font:"Karla",-apple-system,"Segoe UI",Roboto,sans-serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:#150c0a}
body{
  margin:0;color:var(--paper);font:17px/1.72 var(--font);-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(900px 420px at 82% -8%,rgba(232,163,61,.10) 0%,transparent 68%),
    radial-gradient(760px 380px at 6% 42%,rgba(143,191,127,.065) 0%,transparent 70%),
    linear-gradient(178deg,#150c0a 0%,#1b0f0c 38%,#241410 100%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--cobalt);text-decoration:none;text-underline-offset:3px}
a:hover{text-decoration:underline;color:#a9c6f5}
a:focus-visible{outline:2px dashed var(--mustard);outline-offset:3px}
p{margin:0 0 1.05em}
strong,b{color:#fff4e2;font-weight:600}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:10px;top:10px;background:var(--panel-2);color:var(--paper);padding:9px 14px;z-index:60;border:1px solid var(--mustard)}
.muted{color:var(--muted)}

/* ---------------------------------------------------------------- semester ribbon */
.ribbon{
  background:#120a08;border-bottom:1px solid var(--line-soft);
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--mustard);
  padding:7px 0;font-weight:600;
}
.ribbon .wrap{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;text-align:center}
.ribbon b{color:#fff4e2;font-weight:600;letter-spacing:.12em}

/* ---------------------------------------------------------------- topbar / nav */
.topbar{position:sticky;top:0;z-index:30;background:#180d0a;border-bottom:1px solid var(--line);box-shadow:0 1px 0 #180d0a,0 2px 0 var(--line-soft)}
.topbar .bar{display:flex;align-items:center;gap:18px;min-height:68px;padding:8px 22px}
.brand{display:flex;align-items:center;gap:11px;color:var(--paper);font-family:var(--display);font-weight:700;font-size:16px;line-height:1.18}
.brand:hover{color:#fff4e2;text-decoration:none}
.brand img{width:38px;height:38px;border-radius:4px;border:1px solid var(--line)}
.brand span{max-width:23ch}
.nav{margin-left:auto;display:flex;align-items:center;gap:16px}
.nav ul{display:flex;gap:18px;margin:0;padding:0;list-style:none;flex-wrap:wrap;align-items:center}
.nav li{position:relative}
.nav a{color:var(--paper);font-weight:600;font-size:14.5px;padding:9px 0;display:inline-block}
.nav a:hover{color:var(--mustard);text-decoration:none}
.nav .active > a{color:var(--mustard);box-shadow:inset 0 -2px 0 var(--mustard)}
.nav li.has-kids > a::after{content:" \25BE";opacity:.7;font-size:11px}
.nav .kids{
  display:none;position:absolute;top:100%;left:-14px;min-width:216px;z-index:40;
  background:#2a1712;border:1px solid var(--line);padding:7px 0;flex-direction:column;gap:0;
  box-shadow:0 12px 26px rgba(0,0,0,.55);
}
.nav .kids li{width:100%}
.nav .kids a{display:block;padding:7px 16px;font-size:14px;font-weight:400}
.nav .kids a:hover{background:#37201a;color:var(--mustard);text-decoration:none}
.nav li.has-kids::after{content:"";position:absolute;left:-12px;right:-12px;top:100%;height:10px;z-index:39}
.nav li.has-kids:hover .kids,.nav li.has-kids:has(:focus-visible) .kids{display:flex}
.nav a.cta{
  border:1px solid var(--mustard);background:var(--mustard);color:#20120c;padding:8px 15px;
  font-weight:700;font-size:14px;border-radius:3px;
}
.nav a.cta:hover{background:#f2b558;color:#20120c;text-decoration:none}
@media (max-width:940px){
  .topbar .bar{flex-wrap:wrap;gap:10px}
  .brand span{font-size:14.5px;max-width:none}
  .nav{margin-left:0;width:100%}
  .nav ul{flex-wrap:wrap;gap:14px}
  .nav .kids{position:static;display:none;min-width:0;background:transparent;border:0;box-shadow:none;padding:0 0 4px 12px}
  .nav li.has-kids::after{display:none}
  .nav li.has-kids:hover .kids,.nav li.has-kids:has(:focus-visible) .kids{display:flex}
}

/* ---------------------------------------------------------------- hero */
.hero{border-bottom:1px solid var(--line-soft);padding:44px 0 40px}
.hero-in{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);gap:40px;align-items:center}
.hero-copy .eyebrow{
  display:inline-block;margin:0 0 14px;font-size:11px;letter-spacing:.22em;text-transform:uppercase;
  font-weight:600;color:var(--mustard);border-bottom:1px solid var(--line);padding-bottom:6px;
}
.hero h1{
  font-family:var(--display);font-size:clamp(33px,4.6vw,55px);line-height:1.02;margin:0 0 16px;
  letter-spacing:-.012em;color:#fff6e8;
}
.hero h1 .thin{display:block;font-size:clamp(19px,2.3vw,27px);letter-spacing:.02em;color:var(--mustard);margin-top:10px;font-weight:600}
.lead{color:#e5d2b8;font-size:17.5px;line-height:1.66;max-width:52ch;margin:0}
.hero-cta{display:flex;gap:11px;flex-wrap:wrap;margin:22px 0 0}
.btn{
  background:var(--mustard);color:#20120c;border:1px solid #8a5a13;padding:11px 18px;
  font-weight:700;font-size:14.5px;border-radius:3px;
}
.btn:hover{background:#f2b558;color:#20120c;text-decoration:none}
.btn.ghost{background:transparent;color:var(--paper);border:1px solid var(--line)}
.btn.ghost:hover{background:#2d1913;color:#fff4e2}
.hero-shot{margin:0;position:relative}
.hero-shot img{
  width:100%;border:1px solid var(--mustard);border-radius:3px;
  outline:10px solid #2a1712;outline-offset:-11px;
}
.hero-shot figcaption{margin-top:9px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.hero-play{
  position:absolute;top:12px;left:12px;z-index:2;background:rgba(18,10,8,.82);
  border:1px solid var(--line);color:var(--mustard);font-size:10px;letter-spacing:.18em;
  padding:5px 9px;font-weight:700;
}
@media (max-width:900px){
  .hero-in{grid-template-columns:minmax(0,1fr);gap:26px}
  .hero-shot{order:-1}
  .hero h1{font-size:clamp(29px,8vw,40px)}
}

/* ---------------------------------------------------------------- facts strip */
.facts-strip{border-bottom:1px solid var(--line-soft);background:rgba(45,25,19,.42)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0 22px}
.fact{padding:16px 18px 15px;border-left:1px solid var(--line-soft)}
.fact:first-child{border-left:0;padding-left:0}
.fact-k{display:block;font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);font-weight:600;margin-bottom:5px}
.fact-v{display:block;font-family:var(--display);font-size:21px;line-height:1.2;color:#fff4e2;font-weight:700}
@media (max-width:760px){
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact{padding:13px 14px}
  .fact:nth-child(odd){border-left:0;padding-left:0}
}

/* ---------------------------------------------------------------- section heads */
.section-head{display:flex;align-items:baseline;gap:12px;margin:38px 0 6px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:9px}
.section-head h2{margin:0;font-family:var(--display);font-size:25px;font-weight:700;color:#fff4e2;background:none;border:0;padding:0}
.overline{font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--mustard);font-weight:600}
.count-pill{
  margin-left:9px;display:inline-block;background:transparent;color:var(--mustard);
  border:1px solid var(--line);font-size:12px;font-weight:700;padding:1px 8px;vertical-align:2px;border-radius:2px;
}

/* ---------------------------------------------------------------- cards */
.grid{display:flex;flex-wrap:wrap;gap:18px;margin:18px 0 34px}
.grid[data-n="1"] .card{flex:1 1 100%}
.grid[data-n="2"] .card{flex:1 1 calc(50% - 9px);max-width:calc(50% - 9px)}
.grid[data-n="3"] .card{flex:1 1 calc(33.333% - 12px);max-width:calc(33.333% - 12px)}
.card{
  flex:1 1 280px;display:flex;flex-direction:column;background:#2a1712;
  border:1px solid var(--line-soft);border-radius:3px;overflow:hidden;color:var(--paper);
  transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease;
}
.card:hover{transform:translateY(-2px);border-color:var(--line);box-shadow:0 12px 22px rgba(0,0,0,.4);text-decoration:none;color:var(--paper)}
.card .thumb{position:relative;display:block;background:#1d100c;overflow:hidden}
.card .thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,10,8,0) 46%,rgba(18,10,8,.52) 100%);pointer-events:none}
.card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}
.card .thumb.contain img{object-fit:contain;background:#20120e;padding:10px}
.pill-tag{
  position:absolute;left:0;top:0;z-index:2;background:#1b0f0c;color:var(--mustard);
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:5px 9px 4px;
}
.card-body{padding:14px 16px 17px;display:flex;flex-direction:column;flex:1 1 auto}
.card h3{
  margin:0 0 8px;font-family:var(--display);font-size:18.5px;line-height:1.24;font-weight:700;color:#fff4e2;
  border-bottom:1px solid var(--line-soft);padding-bottom:8px;
}
.card:hover h3{border-bottom-color:var(--mustard)}
.card p{margin:0 0 12px;color:var(--muted);font-size:14px;line-height:1.6}
.card .go{margin-top:auto;color:var(--mustard);font-weight:700;font-size:11.5px;letter-spacing:.16em;text-transform:uppercase}
.card.sm{flex:1 1 220px}
.card.sm h3{font-size:16.5px;border-bottom:0;padding-bottom:0;margin:0}
.all-guides{margin:34px 0 0;border-top:1px solid var(--line-soft);padding-top:6px}
.all-more{margin:2px 0 0;font-size:13px}
.all-more a{color:var(--mustard);font-weight:600}
@media (max-width:700px){
  .grid[data-n="2"] .card,.grid[data-n="3"] .card{flex:1 1 100%;max-width:100%}
}

/* ---------------------------------------------------------------- home prose */
.home{padding-bottom:20px}
.home-prose{margin:30px 0 0;max-width:78ch}
.home-prose > h2{
  font-family:var(--display);font-size:24px;margin:32px 0 10px;color:#fff4e2;border-bottom:1px solid var(--line);padding-bottom:8px;
}
.home-prose > h2:first-child{margin-top:0}
.home-prose ul,.home-prose ol{margin:0 0 1.1em;padding-left:22px}
.home-prose li{margin-bottom:7px}

/* ---------------------------------------------------------------- article */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 224px;gap:34px;align-items:start;padding:10px 22px 40px;margin:0 auto;max-width:var(--maxw)}
.article-grid > div{min-width:0}
article{padding:0 0 20px;max-width:none}
.crumb{font-size:12px;color:var(--muted);margin:18px 0 0}
.crumb a{color:var(--muted)}
.crumb a:hover{color:var(--mustard)}
.crumb .sep{color:var(--muted);margin:0 6px}
.crumb .here{color:var(--paper);font-weight:600}
article h1{
  font-family:var(--display);font-size:clamp(27px,3.6vw,41px);line-height:1.08;margin:10px 0 10px;
  color:#fff6e8;letter-spacing:-.012em;
}
.art-meta{
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin:0 0 20px;
  border-bottom:1px solid var(--line-soft);padding-bottom:12px;
}
.art-meta b{color:var(--mustard);font-weight:700;letter-spacing:.16em}
article h2{
  font-family:var(--display);font-size:25px;line-height:1.22;margin:38px 0 12px;color:#fff4e2;
  border-bottom:1px solid var(--line);padding-bottom:9px;position:relative;background:none;
}
article h2::after{content:"";position:absolute;left:0;bottom:-1px;width:46px;height:2px;background:var(--mustard)}
article h3{font-family:var(--display);font-size:19px;margin:26px 0 8px;color:#ffe9c9;font-weight:600}
article p,article li{max-width:74ch}
article ul,article ol{margin:0 0 1.15em;padding-left:22px}
article li{margin-bottom:7px}
article ul li::marker{color:var(--mustard)}
article ol li::marker{color:var(--mustard);font-weight:700}
article img.zoom{
  width:100%;border:1px solid var(--line);border-radius:3px;cursor:zoom-in;margin:20px 0 8px;
  background:#20120e;
}
article strong,article b{color:#fff4e2}
blockquote{
  margin:20px 0;padding:12px 18px;border-left:2px solid var(--mustard);
  background:rgba(45,25,19,.5);color:#f0ddc4;font-size:16.5px;
}
blockquote p:last-child{margin-bottom:0}
code{background:#3a211a;color:#ffd9a0;padding:1px 6px;border-radius:2px;font-size:.92em;overflow-wrap:anywhere;word-break:break-word}
.callout{margin:22px 0;padding:14px 18px;border-left:2px solid var(--chalk);background:rgba(40,58,38,.34);border-radius:0 3px 3px 0}
.callout p:last-child{margin-bottom:0}
.callout.warn{border-left-color:var(--brick);background:rgba(84,36,24,.4)}
.callout.note{border-left-color:var(--cobalt);background:rgba(36,58,96,.28)}

/* transcript tables */
.tbl-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--line-soft);border-radius:3px;max-width:100%}
table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.5}
th,td{border-bottom:1px solid var(--line-soft);padding:9px 13px;text-align:left;vertical-align:top}
thead th{
  background:#241410;color:var(--mustard);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  font-weight:700;border-bottom:1px solid var(--line);white-space:nowrap;
}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:rgba(232,163,61,.045)}
td:first-child{color:#ffe2b4;font-weight:600;font-size:13.5px}
table strong,table b{color:inherit}
table a{color:var(--cobalt)}
.tbl-wrap table{min-width:520px}

/* quick answer = hall pass */
.quick-answer{
  position:relative;margin:18px 0 26px;padding:16px 20px 14px;background:rgba(56,32,26,.72);
  border:1px solid var(--line-soft);border-left:3px dashed var(--mustard);border-radius:0 3px 3px 0;
}
.qa-stamp{
  display:inline-block;font-size:10px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;
  color:#20120c;background:var(--mustard);padding:2px 8px;margin-bottom:9px;border-radius:2px;
}
.quick-answer p{margin:0;color:#f6e6cf;font-size:16.5px}

/* toc */
.toc{position:sticky;top:86px;background:rgba(42,23,18,.55);border:1px solid var(--line-soft);border-radius:3px;padding:13px 15px}
.toc .overline{display:block;margin-bottom:9px;border-bottom:1px solid var(--line-soft);padding-bottom:8px}
.toc-list{display:flex;flex-direction:column;margin:0;padding:0;list-style:none;background:none;border:0}
.toc-list a{font-size:13px;color:#e8d5bb;line-height:1.4;display:block;padding:4px 0 4px 10px;border-left:1px solid transparent}
.toc-list a:hover{color:var(--mustard);border-left-color:var(--mustard);text-decoration:none}
@media (max-width:980px){ .article-grid{grid-template-columns:minmax(0,1fr);gap:0} .toc{position:static;margin:0 0 22px} }

/* ---------------------------------------------------------------- ad slots (父会话回填时启用) */
.ad-slot{display:none;margin:26px auto;max-width:var(--maxw)}
.ad-slot-native,.ad-slot-mobile{display:none}
@media (hover: hover) and (pointer: fine){ .ad-slot{display:block} .ad-slot-native{display:block} }
@media not all and (hover: hover) and (pointer: fine){ .ad-slot-mobile{display:block} }
.ad-slot-native{min-height:90px}
.ad-slot-mobile{min-height:50px;max-width:340px}
.ad-inner{min-height:90px;overflow:hidden}
.ad-inner.ad-banner-box{min-height:50px;display:flex;align-items:center;justify-content:center}
@media print{ .ad-slot,.ad-slot-native,.ad-slot-mobile{display:none} }

/* ---------------------------------------------------------------- footer */
.foot{border-top:1px solid var(--line);background:#140b09;padding:26px 0 30px;margin-top:16px}
.foot .disclaimer{color:var(--muted);font-size:12.5px;max-width:88ch;margin:0 0 12px;line-height:1.6}
.foot-links{margin:0 0 10px;font-size:13px;color:var(--muted)}
.foot-links a{color:var(--paper);margin-right:2px}
.foot-links a:hover{color:var(--mustard)}
.foot .muted{margin:0;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}

/* ---------------------------------------------------------------- lightbox */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(9,5,4,.95);display:flex;align-items:center;
  justify-content:center;padding:24px;cursor:zoom-out;
}
.lightbox img{max-width:min(1500px,96vw);max-height:92vh;width:auto;height:auto;border:1px solid var(--mustard);box-shadow:0 18px 46px rgba(0,0,0,.7)}
@media (max-width:700px){ .lightbox{padding:10px} }

/* next-guides list (text links, replaces card block to stay under the byte line) */
.next-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:0}
.next-list li{border-bottom:1px solid var(--line-soft);padding:9px 0;display:flex;align-items:baseline;gap:10px}
.next-list li:last-child{border-bottom:0}
.next-list a{color:#f1ddc2;font-size:15px;font-weight:600}
.next-list a:hover{color:var(--mustard);text-decoration:none}
.nx-tag{margin-left:auto;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);white-space:nowrap}