/* ============================================================
   Cohen 1939 Guide — 雨夜档案皮肤
   依据 DESIGN-BRIEF.md：雨夜暖黑 + 砖棕 + 血红 + 黄铜；
   Oswald / Crimson Pro / Special Elite 三件自托管。
   ============================================================ */

@font-face{font-family:'Oswald';font-style:normal;font-weight:500 700;font-display:swap;src:url(assets/fonts/oswald.woff2) format('woff2')}
@font-face{font-family:'Crimson Pro';font-style:normal;font-weight:400 600;font-display:swap;src:url(assets/fonts/crimson-pro.woff2) format('woff2')}
@font-face{font-family:'Special Elite';font-style:normal;font-weight:400;font-display:swap;src:url(assets/fonts/special-elite.woff2) format('woff2')}

:root{
  --bg:#12100e; --bg-2:#171310; --panel:#1b1714; --panel-2:#231b16;
  --ink:#f0e7d8; --body:#d9cebc; --muted:#a2907a; --faint:#7d6f5d;
  --accent:#c8402f; --accent-2:#e0a83c; --teal:#2e5a52;
  --border:#3a2d25; --border-2:#5e2a1f; --hard:#000;
  --wrap:1180px;
  --font-body:'Crimson Pro',Georgia,'Times New Roman',serif;
  --font-disp:'Oswald','Arial Narrow',system-ui,sans-serif;
  --font-type:'Special Elite','Courier New',monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--font-body); font-size:18px; line-height:1.72;
  background-image:
    radial-gradient(900px 420px at 88% -60px, rgba(200,64,47,.11), transparent 62%),
    radial-gradient(820px 520px at -12% 260px, rgba(224,168,60,.055), transparent 62%);
  background-repeat:no-repeat;
}
body::after{ /* 胶片颗粒 */
  content:""; position:fixed; inset:0; z-index:3; pointer-events:none; opacity:.05;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/></filter><rect width='160' height='160' filter='url(%23n)' opacity='0.5'/></svg>");
}
img{max-width:100%;height:auto}
a{color:var(--accent-2)}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent-2);outline-offset:2px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.muted{color:var(--faint)}

.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:#fff;padding:10px 14px;z-index:99;font-family:var(--font-disp)}
.skip:focus{left:8px;top:8px}

/* ---------- ribbon / 顶部通告 ---------- */
.ribbon{background:linear-gradient(90deg,#5f1710,#8f2416 55%,#5f1710);color:#f6e9d8;
  font-family:var(--font-type);font-size:.78rem;letter-spacing:.4px;text-align:center}
.ribbon .wrap{padding:7px 18px}
.ribbon a{color:#ffd98a}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(18,16,14,.94);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--border)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-top:10px;padding-bottom:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-family:var(--font-disp);font-weight:600;font-size:1.02rem;letter-spacing:1.6px;text-transform:uppercase}
.brand img{width:40px;height:40px;border-radius:3px;box-shadow:0 0 0 1px var(--border),0 2px 0 var(--hard)}
.nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.nav ul{list-style:none;display:flex;gap:2px;margin:0;padding:0}
.nav li{position:relative}
.nav a{display:block;padding:9px 12px;color:var(--body);text-decoration:none;
  font-family:var(--font-disp);font-weight:500;font-size:.86rem;letter-spacing:1px;text-transform:uppercase}
.nav li>a:hover{color:var(--ink);background:rgba(200,64,47,.12)}
.nav li.active>a{color:var(--ink);box-shadow:inset 0 -3px 0 var(--accent)}
/* 下拉父项实心三角 ▾ */
.has-kids>a::after{content:"";display:inline-block;width:9px;height:6px;margin-left:8px;
  vertical-align:middle;background:currentColor;
  clip-path:polygon(0 0,100% 0,50% 100%);transition:transform .18s}
.has-kids:hover>a::after,.has-kids:focus-within>a::after{transform:rotate(180deg)}
.kids{position:absolute;top:100%;left:0;min-width:232px;max-width:92vw;display:block;
  background:var(--panel-2);border:1px solid var(--border);border-top:2px solid var(--accent);
  box-shadow:0 14px 34px rgba(0,0,0,.55);padding:6px 0;margin:0;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .16s,transform .16s,visibility .16s;z-index:60}
.has-kids:hover .kids,.has-kids:focus-within .kids{opacity:1;visibility:visible;transform:translateY(0)}
.kids li a{padding:9px 16px;font-size:.84rem;letter-spacing:.6px;text-transform:none;
  font-family:var(--font-body);font-size:.98rem}
.kids li a:hover{background:rgba(200,64,47,.14);color:var(--ink)}
.nav .cta{display:inline-block;padding:8px 14px;background:var(--accent);color:#fff7ec;
  text-decoration:none;font-family:var(--font-disp);font-weight:600;font-size:.82rem;
  letter-spacing:1.2px;text-transform:uppercase;border:1px solid #4d120b;box-shadow:0 2px 0 var(--hard)}
.nav .cta:hover{background:#dc4a36}

/* ---------- hero ---------- */
.hero{position:relative;background:var(--hero) center/cover no-repeat;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(12,9,8,.94) 0%,rgba(12,9,8,.72) 44%,rgba(12,9,8,.28) 100%),
             linear-gradient(180deg,rgba(12,9,8,.25) 0%,rgba(18,16,14,.12) 62%,var(--bg) 100%)}
.hero-in{position:relative;padding:74px 0 58px;max-width:820px}
.sticker{position:absolute;right:14px;top:26px;transform:rotate(-3deg);
  font-family:var(--font-type);font-size:.7rem;letter-spacing:2px;text-transform:uppercase;
  color:#f0e7d8;border:2px solid rgba(200,64,47,.9);background:rgba(20,12,10,.6);
  padding:7px 11px;line-height:1.5;text-align:center}
.eyebrow{font-family:var(--font-type);font-size:.8rem;letter-spacing:2.4px;
  text-transform:uppercase;color:var(--accent-2);margin:0 0 10px}
.hero h1{margin:0 0 14px;font-family:var(--font-disp);font-weight:700;
  font-size:clamp(2.5rem,5.6vw,4rem);line-height:1.04;letter-spacing:.5px;
  text-transform:uppercase;text-shadow:0 3px 22px rgba(0,0,0,.85)}
.lead{margin:0;max-width:58ch;color:#ded2bd;font-size:1.14rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0}
.btn{display:inline-block;padding:12px 18px;background:var(--accent);color:#fff7ec;
  text-decoration:none;font-family:var(--font-disp);font-weight:600;font-size:.9rem;
  letter-spacing:1.2px;text-transform:uppercase;border:1px solid #4d120b;
  box-shadow:0 2px 0 var(--hard);transition:transform .14s,background .14s}
.btn:hover{background:#dc4a36}
.btn.ghost{background:rgba(18,16,14,.62);border-color:var(--accent);color:var(--ink)}
.btn.ghost:hover{background:rgba(200,64,47,.18)}
.hero-stats{list-style:none;display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 0;padding:0}
.hero-stats li{font-family:var(--font-type);font-size:.72rem;letter-spacing:.6px;
  padding:7px 11px;border:1px solid var(--border);border-left:3px solid var(--accent-2);
  background:rgba(15,12,10,.72);color:#dccfb6}

/* ---------- facts strip ---------- */
.facts-strip{background:var(--bg-2);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;padding:18px 22px}
.fact-k{display:block;font-family:var(--font-type);font-size:.68rem;letter-spacing:1.8px;
  text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.fact-v{font-family:var(--font-disp);font-weight:500;font-size:1rem;letter-spacing:.4px;color:var(--ink)}

/* ---------- update bar ---------- */
.update-bar{background:linear-gradient(90deg,rgba(122,31,22,.34),rgba(122,31,22,.06));border-bottom:1px solid var(--border)}
.update-bar p{margin:0;padding:12px 0;font-size:.96rem;color:#e2d5c0}
.update-bar .tag{display:inline-block;background:var(--accent);color:#fff;font-family:var(--font-type);
  font-size:.66rem;letter-spacing:1.6px;text-transform:uppercase;padding:3px 8px;margin-right:9px;vertical-align:1px}
.update-bar strong{font-family:var(--font-disp);font-weight:600;letter-spacing:.5px;margin-right:7px}
.update-bar .when{font-family:var(--font-type);font-size:.78rem;color:var(--accent-2);margin-right:6px}
.update-bar a{color:var(--ink);text-decoration:underline;text-decoration-color:rgba(224,168,60,.5)}

/* ---------- section heads + grids ---------- */
.section-head{margin:46px 0 0}
.wrap>.section-head:first-child{margin-top:34px}
.overline{display:block;font-family:var(--font-type);font-size:.72rem;letter-spacing:2.4px;
  text-transform:uppercase;color:var(--accent-2);margin-bottom:5px}
.section-head h2{margin:0;font-family:var(--font-disp);font-weight:600;
  font-size:clamp(1.35rem,2.6vw,1.72rem);letter-spacing:.6px;text-transform:uppercase}
.section-head h2::after{content:"";display:block;width:52px;height:3px;background:var(--accent-2);margin-top:9px}
.count-pill{display:inline-block;margin-left:11px;vertical-align:3px;background:var(--accent-2);
  color:#1a1208;font-family:var(--font-type);font-size:.68rem;padding:2px 8px;border-radius:2px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(252px,1fr));gap:18px;margin:20px 0 6px}
.grid[data-n="1"]{grid-template-columns:repeat(auto-fit,minmax(252px,420px))}

/* ---------- cards ---------- */
.card{position:relative;display:block;background:var(--panel);border:1px solid var(--border);
  box-shadow:0 2px 0 rgba(0,0,0,.55);text-decoration:none;color:inherit;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent);
  transform:scaleX(0);transform-origin:left;transition:transform .22s;z-index:2}
.card:hover::before{transform:scaleX(1)}
.card:hover{border-color:#6b4433}
.card .thumb{position:relative;display:block}
.card .thumb img{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;
  filter:saturate(.94) contrast(1.03);transition:filter .25s}
.card:hover .thumb img{filter:saturate(1.08) contrast(1.04)}
.pill-tag{position:absolute;left:10px;bottom:10px;background:var(--accent);color:#fff;
  font-family:var(--font-type);font-size:.64rem;letter-spacing:1.4px;text-transform:uppercase;
  padding:3px 8px;box-shadow:0 1px 0 var(--hard)}
.card-body{padding:12px 14px 14px}
.card-body h3{margin:0;font-family:var(--font-disp);font-weight:500;font-size:.97rem;
  letter-spacing:.6px;text-transform:uppercase;line-height:1.32;color:var(--ink)}
.all-guides{margin-top:58px;border-top:1px dashed var(--border);padding-top:6px}

@media (hover: hover) and (pointer: fine){
  .card{transition:transform .18s,border-color .18s}
  .card:hover{transform:translateY(-3px)}
  .btn:hover{transform:translateY(-1px)}
}

/* ---------- article ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 248px;gap:46px;align-items:start;margin-top:6px}
.crumb{margin:22px 0 2px;font-family:var(--font-type);font-size:.78rem;color:var(--muted)}
.crumb a{color:var(--muted);text-decoration:none}
.crumb a:hover{color:var(--ink)}
.crumb .sep{margin:0 7px;color:var(--faint)}
.crumb .here{color:var(--ink)}
article h1{margin:16px 0 8px;font-family:var(--font-disp);font-weight:600;
  font-size:clamp(1.85rem,3.4vw,2.55rem);line-height:1.12;letter-spacing:.5px;text-transform:uppercase}
article h2{margin:42px 0 8px;font-family:var(--font-disp);font-weight:600;
  font-size:clamp(1.28rem,2.4vw,1.5rem);letter-spacing:.5px;text-transform:uppercase}
article h2::after{content:"";display:block;width:48px;height:3px;background:var(--accent-2);margin-top:8px}
article h3{margin:24px 0 6px;font-family:var(--font-disp);font-weight:500;font-size:1.04rem;
  letter-spacing:.7px;text-transform:uppercase;color:var(--accent-2)}
article p{margin:13px 0;color:var(--body)}
article ul,article ol{margin:13px 0;padding-left:24px}
article li{margin:7px 0;color:var(--body)}
article li::marker{color:var(--accent)}
article a{color:var(--accent-2);text-decoration:underline;text-decoration-color:rgba(224,168,60,.42)}
article a:hover{color:#f6c85f}
article strong{color:var(--ink);font-weight:600}
article code{font-family:var(--font-type);font-size:.86em;background:rgba(255,255,255,.06);
  border:1px solid var(--border);padding:1px 5px}
article blockquote{margin:20px 0;padding:12px 16px;background:rgba(224,168,60,.05);
  border-left:3px solid var(--accent-2);color:#cfc2ab}
img.zoom{display:block;width:100%;margin:22px 0 8px;border:1px solid var(--border);
  background:#0d0b0a;cursor:zoom-in;transition:max-width .2s}
img.zoom.open{cursor:zoom-out;border-color:var(--accent-2)}

.quick-answer{position:relative;margin:20px 0 26px;padding:16px 18px 14px;
  border:1px solid var(--border-2);background:linear-gradient(180deg,rgba(200,64,47,.1),rgba(200,64,47,.035))}
.qa-stamp{display:inline-block;margin-bottom:8px;padding:2px 9px;border:2px solid var(--accent);
  color:var(--accent);font-family:var(--font-type);font-size:.7rem;letter-spacing:2.2px;
  text-transform:uppercase;transform:rotate(-2deg);opacity:.92}
.quick-answer p{margin:0;color:#e9ddc8}

/* ---------- tables ---------- */
.tbl-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--border);background:var(--panel)}
.tbl-wrap table{border-collapse:collapse;width:100%;font-size:.95rem}
.tbl-wrap th{font-family:var(--font-type);font-size:.72rem;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--accent-2);text-align:left;padding:10px 13px;border-bottom:2px solid var(--border);
  background:rgba(224,168,60,.05);white-space:normal}
.tbl-wrap td{padding:9px 13px;border-bottom:1px solid rgba(58,45,37,.65);color:var(--body);vertical-align:top}
.tbl-wrap tbody tr:nth-child(even){background:rgba(255,255,255,.024)}
.tbl-wrap tr:last-child td{border-bottom:none}
.tbl-wrap.two-col td:first-child{width:42%}

/* ---------- callouts ---------- */
.callout{margin:22px 0;padding:14px 18px 14px 16px;background:var(--panel);
  border:1px solid var(--border);border-left:3px solid var(--accent-2)}
.callout::before{display:block;margin-bottom:6px;font-family:var(--font-type);font-size:.68rem;
  letter-spacing:2.2px;text-transform:uppercase;color:var(--accent-2)}
.callout p{margin:6px 0;font-size:.99rem;color:#d7cab6}
.callout.note{border-left-color:var(--teal)}
.callout.note::before{content:"Note";color:#5f9c8d}
.callout.warn{border-left-color:var(--accent);background:linear-gradient(180deg,rgba(200,64,47,.08),rgba(27,23,20,1))}
.callout.warn::before{content:"Heads up";color:var(--accent)}

/* ---------- toc ---------- */
.toc{position:sticky;top:96px;margin-top:24px;padding:14px 16px;background:var(--panel);
  border:1px solid var(--border);border-left:3px solid var(--accent)}
.toc .overline{margin-bottom:8px}
.toc-list{display:flex;flex-direction:column;gap:7px}
.toc-list a{font-family:var(--font-disp);font-weight:500;font-size:.85rem;letter-spacing:.4px;
  text-transform:uppercase;color:var(--muted);text-decoration:none;line-height:1.35}
.toc-list a:hover{color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent)}

/* ---------- ads ---------- */
.ad-slot{max-width:var(--wrap);margin:34px auto;padding:0 22px}
.ad-inner{border:1px dashed var(--border);background:rgba(255,255,255,.02);padding:12px;min-height:96px}

/* ---------- footer ---------- */
.foot{margin-top:74px;border-top:1px solid var(--border);background:#100d0b;padding:26px 0 36px}
.foot .disclaimer{margin:0;max-width:92ch;font-size:.85rem;color:var(--muted)}
.foot-links{margin:14px 0 8px;font-family:var(--font-type);font-size:.8rem;color:var(--muted)}
.foot-links a{color:var(--muted);text-decoration:none}
.foot-links a:hover{color:var(--ink)}
.foot .muted{font-size:.8rem;margin:0}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .article-grid{grid-template-columns:1fr}
  .toc{position:static;margin-top:34px}
  .hero-in{padding:56px 0 46px}
  .sticker{top:16px;right:12px}
}
@media (max-width:760px){
  body{font-size:17px}
  .bar{gap:8px}
  .nav ul{gap:0}
  .nav a{padding:8px 9px;font-size:.8rem}
  .grid{grid-template-columns:1fr 1fr;gap:12px}
  .facts{grid-template-columns:1fr 1fr;gap:10px}
  .hero-in{padding:46px 0 40px}
  .sticker{position:static;display:inline-block;margin-bottom:12px;transform:rotate(-2deg)}
  .hero-stats li{font-size:.66rem}
  .kids{left:auto;right:0}
}
@media (max-width:480px){
  .grid{grid-template-columns:1fr}
  .nav ul{flex-wrap:wrap}
  .card-body h3{font-size:.9rem}
}