/* COP BASTARD Guide — VHS Osaka skin (see DESIGN-BRIEF.md)
   母版只给结构；本文件是从游戏美术取色后重写的皮肤。 */
@font-face{font-family:Anton;src:url(assets/fonts/anton-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Barlow;src:url(assets/fonts/barlow-400.woff2) format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:Barlow;src:url(assets/fonts/barlow-600.woff2) format('woff2');font-weight:600;font-display:swap}
@font-face{font-family:'IBM Plex Mono';src:url(assets/fonts/ibmplexmono-500.woff2) format('woff2');font-weight:500;font-display:swap}

:root{
  --bg:#0b0710; --bg-2:#140b1e; --panel:#1a1028; --line:#3a2450;
  --ink:#f3e9dc; --ink-dim:#b9a8c6;
  --amber:#f6b73c; --amber-2:#ffd98a; --magenta:#ff3d6e; --cyan:#57e0e6; --red:#c8102e;
  --maxw:1200px; --radius:0;
  --display:Anton,'Arial Narrow',Impact,sans-serif;
  --body:Barlow,'Helvetica Neue',Arial,sans-serif;
  --mono:'IBM Plex Mono',Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--ink);font:400 17px/1.65 var(--body);
  background:
    radial-gradient(1100px 520px at 82% -8%,rgba(255,61,110,.17),transparent 62%),
    radial-gradient(820px 460px at 6% 4%,rgba(87,224,230,.11),transparent 58%),
    radial-gradient(700px 380px at 50% 100%,rgba(246,183,60,.07),transparent 60%),
    var(--bg);
  background-attachment:fixed;
}
/* VHS 扫描线覆盖层 */
body::before{
  content:"";position:fixed;inset:0;z-index:6;pointer-events:none;
  background:repeating-linear-gradient(0deg,rgba(0,0,0,.30) 0 1px,rgba(0,0,0,0) 1px 3px);
  opacity:.55;mix-blend-mode:multiply;
}
img{max-width:100%;height:auto}
a{color:var(--amber)}
::selection{background:var(--magenta);color:#fff}
.skip{position:absolute;left:-999px}
.skip:focus{left:8px;top:8px;z-index:99;background:var(--amber);color:#14060a;padding:8px 12px}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- 顶部 REC 条 ---------- */
.ribbon{background:#0a0610;border-bottom:2px solid var(--magenta);font:500 10.5px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase;color:var(--amber-2)}
.ribbon .wrap{padding:9px 22px;display:flex;align-items:center;gap:10px}
.ribbon .wrap::before{content:"";width:8px;height:8px;background:var(--red);border-radius:50%;box-shadow:0 0 0 2px rgba(200,16,46,.3);flex:none}

/* ---------- header ---------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(11,7,16,.94);border-bottom:2px solid var(--line);backdrop-filter:blur(4px)}
.topbar .bar{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 22px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;color:#fff}
.brand img{width:38px;height:38px;border:2px solid var(--amber);box-shadow:3px 3px 0 #000;background:#000}
.brand span{font:400 23px/1 var(--display);text-transform:uppercase;letter-spacing:.04em;text-shadow:2px 0 rgba(255,61,110,.65),-2px 0 rgba(87,224,230,.55)}
.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.nav>ul{display:flex;align-items:center;gap:16px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav>ul>li{position:relative}
.nav a{color:var(--ink);text-decoration:none;font:600 12.5px/1 var(--body);letter-spacing:.13em;text-transform:uppercase;padding:9px 0;display:inline-block}
.nav a:hover,.nav li.active>a{color:var(--amber)}
.nav li.has-kids>a::after{content:"▾";font-size:11px;margin-left:5px;display:inline-block;transition:transform .15s}
.nav li.has-kids:hover>a::after,.nav li.has-kids:focus-within>a::after{transform:rotate(180deg)}
.nav .kids{display:none;position:absolute;top:100%;left:-14px;min-width:100%;padding:6px 0;margin:0;list-style:none;background:var(--bg-2);border:2px solid var(--magenta);box-shadow:7px 7px 0 #000;z-index:45}
.nav li.has-kids:hover .kids,.nav li.has-kids:focus-within .kids{display:block}
.nav .kids a{display:block;padding:9px 16px;font:600 11.5px/1.2 var(--body);letter-spacing:.1em;white-space:nowrap;color:var(--ink)}
.nav .kids a:hover{background:var(--magenta);color:#fff}
.nav a.cta{background:var(--amber);color:#14060a;border:2px solid #000;box-shadow:4px 4px 0 #000;padding:10px 13px;font:400 13px/1 var(--display);letter-spacing:.08em}
.nav a.cta:hover{background:var(--amber-2);transform:translate(-1px,-1px);box-shadow:5px 5px 0 #000}

/* ---------- hero ---------- */
.hero{padding:48px 0 40px;border-bottom:2px solid var(--line);background:linear-gradient(180deg,rgba(255,61,110,.09),rgba(11,7,16,0) 78%)}
.hero-in{display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);gap:40px;align-items:center}
.eyebrow{font:500 10.5px/1 var(--mono);letter-spacing:.26em;text-transform:uppercase;color:var(--cyan);margin:0 0 14px}
.hero h1{margin:0 0 16px;font:400 clamp(44px,6.6vw,86px)/.9 var(--display);text-transform:uppercase;letter-spacing:.005em;color:#fff;text-shadow:4px 0 var(--magenta),-4px 0 var(--cyan),0 0 34px rgba(255,61,110,.28)}
.lead{font-size:18px;line-height:1.55;color:var(--ink);margin:0 0 20px;max-width:44ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:0}
.btn{display:inline-block;background:var(--amber);color:#14060a;text-decoration:none;border:2px solid #000;box-shadow:5px 5px 0 #000;padding:12px 16px;font:400 14px/1 var(--display);letter-spacing:.08em;text-transform:uppercase}
.btn:hover{background:var(--amber-2);transform:translate(-2px,-2px);box-shadow:7px 7px 0 #000}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink);box-shadow:5px 5px 0 rgba(255,61,110,.55)}
.btn.ghost:hover{background:var(--magenta);color:#fff;border-color:#000}
.hero-shot{position:relative;margin:0;border:3px solid var(--amber);box-shadow:11px 11px 0 #000;background:#000}
.hero-shot img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover}
.hero-shot figcaption{padding:8px 11px;background:#0a0610;border-top:1px solid var(--line);color:var(--ink-dim);font:500 10px/1.4 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.hero-play{position:absolute;top:-14px;right:-12px;z-index:3;transform:rotate(-6deg);background:var(--magenta);color:#fff;border:2px solid #000;box-shadow:4px 4px 0 #000;padding:7px 11px;font:400 14px/1 var(--display);letter-spacing:.1em}

/* ---------- 事实条（磁带脊） ---------- */
.facts-strip{margin:0;padding:26px 0 0}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:2px solid var(--line);border-left:8px solid var(--amber);background:#110a1b}
.fact{padding:14px 16px;border-right:1px dashed var(--line)}
.fact:last-child{border-right:0}
.fact-k{display:block;font:500 9.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin-bottom:8px}
.fact-v{display:block;font:400 19px/1.1 var(--display);text-transform:uppercase;color:var(--amber-2)}

/* ---------- 分区标题 ---------- */
.section-head{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin:42px 0 18px}
.overline{font:500 10px/1 var(--mono);letter-spacing:.22em;text-transform:uppercase;color:var(--magenta)}
.section-head h2{margin:0;font:400 clamp(25px,3.3vw,38px)/1 var(--display);text-transform:uppercase;color:#fff;text-shadow:2px 0 rgba(255,61,110,.6),-2px 0 rgba(87,224,230,.5)}
.count-pill{display:inline-block;margin-left:10px;vertical-align:super;background:var(--amber);color:#14060a;border:1px solid #000;padding:4px 7px;font:500 11px/1 var(--mono)}

/* ---------- 卡片 ---------- */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.grid[data-n="1"]{grid-template-columns:minmax(0,1fr)}
.grid[data-n="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid[data-n="4"]{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{display:flex;flex-direction:column;background:var(--panel);border:2px solid var(--line);box-shadow:5px 5px 0 #000;text-decoration:none;color:inherit;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}
.card:hover{transform:translate(-3px,-3px);box-shadow:8px 8px 0 #000;border-color:var(--magenta)}
.thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#000;border-bottom:2px solid var(--line)}
.thumb img{display:block;width:100%;height:100%;object-fit:cover}
.pill-tag{position:absolute;left:0;bottom:0;background:var(--amber);color:#14060a;border-top:1px solid #000;border-right:1px solid #000;padding:5px 8px;font:500 9.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.card-body{padding:13px 15px 15px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{margin:0;font:400 19px/1.06 var(--display);text-transform:uppercase;color:#fff}
.card-body p{margin:0;font-size:13.5px;line-height:1.5;color:var(--ink-dim);flex:1}
.go{font:500 9.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--cyan)}
.card.sm .card-body h3{font-size:15.5px}

/* ---------- 首页正文 ---------- */
.home{padding-top:6px}
.home-prose{margin:34px 0 6px;padding-top:6px;border-top:2px solid var(--line)}
.home-prose h2,.article h2{margin:34px 0 12px;padding-left:15px;border-left:6px solid var(--magenta);font:400 26px/1.05 var(--display);text-transform:uppercase;color:var(--amber-2)}
.home-prose h3{font:400 19px/1.1 var(--display);text-transform:uppercase;color:var(--cyan);margin:22px 0 8px}
.home-prose p,.home-prose li{font-size:16.5px;line-height:1.68;max-width:78ch}
.home-prose ul,.home-prose ol{padding-left:22px}
.home-prose li{margin:6px 0}
.home-prose a,.article a{color:var(--amber);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:2px}
.home-prose a:hover,.article a:hover{color:var(--cyan)}

/* ---------- 内页 ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:34px;padding:32px 0 14px;align-items:start}
.article{background:linear-gradient(180deg,#150c21,#100a18);border:2px solid var(--line);box-shadow:9px 9px 0 #000;padding:28px 32px 32px}
.article h1{margin:0 0 10px;font:400 clamp(32px,4.4vw,54px)/.96 var(--display);text-transform:uppercase;color:#fff;text-shadow:3px 0 rgba(255,61,110,.6),-3px 0 rgba(87,224,230,.5)}
.art-meta{margin:0 0 18px;padding-bottom:14px;border-bottom:1px solid var(--line);font:500 10px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase;color:var(--ink-dim)}
.art-meta b{color:var(--cyan);font-weight:500}
.article h3{font:400 18px/1.12 var(--display);text-transform:uppercase;letter-spacing:.02em;color:var(--cyan);margin:22px 0 8px}
.article p,.article li{font-size:16.5px;line-height:1.66;max-width:74ch}
.article ul,.article ol{padding-left:22px}
.article li{margin:6px 0}
.article strong,.article b{color:#fff}
.article code{font:500 13.5px/1 var(--mono);background:#241533;color:var(--amber-2);padding:2px 5px}
.article img.zoom{display:block;width:100%;height:auto;margin:20px 0 6px;border:2px solid var(--line);cursor:zoom-in}
.article h2+.tbl-wrap,.article p+.tbl-wrap{margin-top:14px}
blockquote{margin:20px 0;padding:12px 16px;border-left:6px solid var(--cyan);background:#0f1a22;font-style:normal;color:var(--ink)}
blockquote p{margin:0}
.callout{margin:20px 0;padding:14px 16px;border:2px solid var(--line);border-left:6px solid var(--cyan);background:#0f1a22;box-shadow:4px 4px 0 rgba(0,0,0,.6)}
.callout.note{border-left-color:var(--amber)}
.callout p{margin:0}
.callout p+p{margin-top:8px}

/* 表格 */
.tbl-wrap{margin:20px 0;overflow-x:auto;border:2px solid var(--line);background:#0e0817}
table{width:100%;border-collapse:collapse;font-size:14.5px}
th{background:var(--amber);color:#14060a;font:500 10.5px/1.25 var(--mono);letter-spacing:.1em;text-transform:uppercase;text-align:left;padding:10px 12px;white-space:nowrap}
td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top;line-height:1.5;color:var(--ink)}
tbody tr:nth-child(even){background:rgba(255,255,255,.035)}
table strong,table b{color:inherit}

/* 速答 */
.quick-answer{margin:16px 0 22px;padding:16px 18px;border:2px solid var(--line);border-left:7px solid var(--magenta);background:#1b0f27;box-shadow:5px 5px 0 #000}
.qa-stamp{display:inline-block;margin-bottom:10px;background:var(--magenta);color:#fff;padding:5px 8px;font:500 9.5px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase}
.quick-answer p{margin:0;font-size:16px;line-height:1.6}

/* 面包屑 + 目录 */
.crumb{margin:0 0 16px;font:500 10px/1.6 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim)}
.crumb a{color:var(--cyan);text-decoration:none}
.crumb a:hover{color:var(--amber)}
.crumb .here{color:#fff}
.sep{margin:0 6px;opacity:.5}
.toc{position:sticky;top:16px;background:#110a1b;border:2px solid var(--line);box-shadow:5px 5px 0 #000;padding:15px 15px 17px}
.toc .overline{color:var(--cyan);display:block;margin-bottom:10px}
.toc-list{display:flex;flex-direction:column;gap:7px}
.toc-list a{display:block;padding-left:9px;border-left:2px solid transparent;font:500 11px/1.4 var(--mono);letter-spacing:.03em;text-transform:uppercase;color:var(--ink-dim);text-decoration:none}
.toc-list a:hover{color:var(--amber);border-left-color:var(--amber)}

/* 页尾推荐 */
.all-guides{margin-top:44px;padding-top:16px;border-top:2px dashed var(--line)}
.all-more{margin:16px 0 0;font:500 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.all-more a{color:var(--amber);text-decoration:none}
.all-more a:hover{color:var(--cyan)}

/* ---------- 页脚 ---------- */
.foot{position:relative;margin-top:56px;background:#090410;border-top:2px solid var(--line)}
.foot::before{content:"";display:block;height:7px;background:repeating-linear-gradient(90deg,var(--magenta) 0 9px,#090410 9px 18px,var(--cyan) 18px 27px,#090410 27px 36px);opacity:.45}
.foot .wrap{padding:24px 22px 32px}
.disclaimer{margin:0 0 12px;font-size:12px;line-height:1.6;color:var(--ink-dim);max-width:86ch}
.foot-links{margin:0 0 12px;font:500 10.5px/1.8 var(--mono);letter-spacing:.14em;text-transform:uppercase}
.foot-links a{color:var(--ink);text-decoration:none}
.foot-links a:hover{color:var(--amber)}
.muted{margin:0;font:500 10px/1.6 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:#7d6c8b}

/* ---------- 灯箱 ---------- */
.lightbox{position:fixed;inset:0;z-index:999;display:flex;align-items:center;justify-content:center;padding:26px;background:rgba(5,3,9,.95);cursor:zoom-out}
.lightbox img{width:auto;height:auto;max-width:min(1500px,96vw);max-height:92vh;border:3px solid var(--amber);box-shadow:0 0 0 1px #000}

/* ---------- 广告槽（按指针门控，不按宽度） ---------- */
.ad-slot{display:none;margin:26px auto;max-width:860px;padding:12px;background:#110a1b;border:1px solid var(--line)}
@media (hover: hover) and (pointer: fine){
  .ad-slot-native{display:block}
}
@media (hover: none), (pointer: coarse){
  .ad-slot-mobile{display:block}
}
@media print{.ad-slot{display:none}}
.ad-slot::before{content:"ADVERTISEMENT";display:block;margin-bottom:8px;font:500 8.5px/1 var(--mono);letter-spacing:.22em;color:#6f5f7d}
.ad-inner{min-height:92px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.ad-slot-mobile .ad-inner{min-height:66px}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;order:2;margin-top:8px}
  .grid,.grid[data-n="4"]{grid-template-columns:repeat(2,minmax(0,1fr))}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact:nth-child(2){border-right:0}
  th{white-space:normal}
  td{overflow-wrap:anywhere}
}
@media (max-width:900px){
  .hero-in{grid-template-columns:minmax(0,1fr);gap:26px}
  .hero-shot{order:-1}
  .hero-copy h1{font-size:clamp(38px,9vw,60px)}
}
@media (max-width:720px){
  .topbar .bar{gap:10px}
  .nav>ul{gap:12px}
  .nav>ul>li{position:static}
  .nav .kids{position:static;display:none!important;box-shadow:none}
  .nav li.has-kids>a::after{display:none}
  .article{padding:20px 18px 24px;box-shadow:6px 6px 0 #000}
  .grid,.grid[data-n="2"],.grid[data-n="4"]{grid-template-columns:minmax(0,1fr)}
  .facts{grid-template-columns:minmax(0,1fr)}
  .fact{border-right:0;border-bottom:1px dashed var(--line)}
  .fact:last-child{border-bottom:0}
}
@media (max-width:480px){
  .hero h1{font-size:clamp(34px,11vw,48px)}
  .brand span{font-size:19px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}