@font-face{font-family:Bungee;src:url(assets/fonts/bungee-latin.woff2) format("woff2");font-weight:400;font-display:swap;font-style:normal}
@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:"Plex Mono";src:url(assets/fonts/plexmono-600.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  --ink:#0b120c; --bg:#101a12; --bg-2:#16241a; --panel:#1f2f22; --panel-2:#24382a;
  --line:#33503a; --line-2:#456b4c; --text:#e8f0da; --muted:#a9bd9c;
  --acid:#9bf03c; --acid-d:#6fbf1f; --orange:#ff8a3d; --rust:#c2603a; --steel:#8fd0ff;
  --display:Bungee,"Arial Black",Impact,sans-serif;
  --font:Barlow,"Segoe UI",system-ui,sans-serif;
  --mono:"Plex Mono",ui-monospace,Consolas,monospace;
  --maxw:1180px; --rad:4px;
  --hard:6px 6px 0 rgba(4,8,5,.62);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--text);font:400 17px/1.62 var(--font);
  background-image:
    radial-gradient(900px 420px at 12% -6%,rgba(155,240,60,.10),transparent 66%),
    radial-gradient(760px 380px at 92% 2%,rgba(255,138,61,.07),transparent 70%),
    linear-gradient(180deg,#0d1710 0%,#101a12 38%,#0e1711 100%);
  background-repeat:no-repeat;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--acid);text-decoration:none}
a:hover{color:#c8ff7a}
p,li,td,th,blockquote{overflow-wrap:break-word}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--acid);color:var(--ink);padding:8px 14px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--muted)}

/* ---------- ribbon + topbar ---------- */
.ribbon{background:var(--acid);color:#0d1508;font:600 12.5px/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase}
.ribbon .wrap{padding:8px 22px 8px 34px;position:relative}
.ribbon .wrap::before{content:"";position:absolute;left:10px;top:0;bottom:0;width:12px;
  background:repeating-linear-gradient(135deg,#0d1508 0 4px,transparent 4px 8px)}
.topbar{position:sticky;top:0;z-index:40;background:rgba(11,18,12,.96);border-bottom:3px solid var(--line);
  backdrop-filter:saturate(1.1) blur(4px)}
.bar{display:flex;align-items:center;gap:18px;min-height:66px;padding:8px 22px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-family:var(--display);
  font-size:19px;line-height:1.05;letter-spacing:.01em}
.brand img{width:34px;height:34px;border-radius:50%;border:2px solid var(--acid);background:#0b120c}
.brand:hover{color:var(--acid)}
.nav{display:flex;align-items:center;gap:14px;margin-left:auto;flex-wrap:wrap}
.nav>ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.nav>ul>li{position:relative}
.nav>ul>li>a{display:inline-block;padding:8px 10px;color:#d6e5c8;font:600 13.5px/1 var(--font);
  letter-spacing:.07em;text-transform:uppercase;border-radius:3px;white-space:nowrap}
.nav>ul>li>a:hover,.nav>ul>li.active>a{color:var(--ink);background:var(--acid)}
.nav .kids{display:none;position:absolute;left:-6px;top:100%;min-width:224px;margin:0;padding:8px;
  list-style:none;background:var(--panel);border:3px solid var(--line);border-radius:var(--rad);
  box-shadow:var(--hard);z-index:50}
.nav li.has-kids:hover>.kids,.nav li.has-kids:focus-within>.kids{display:block}
.nav .kids li a{display:block;padding:7px 10px;color:#d9e7cb;font:600 13px/1.25 var(--font);border-radius:3px}
.nav .kids li a:hover{background:var(--panel-2);color:var(--acid)}
.cta{display:inline-flex;align-items:center;gap:7px;background:var(--orange);color:#180c04;font:600 13px/1 var(--font);
  letter-spacing:.06em;text-transform:uppercase;padding:10px 15px;border:3px solid #7a3413;border-radius:3px;
  box-shadow:4px 4px 0 rgba(4,8,5,.7);white-space:nowrap}
.cta:hover{background:#ffa768;color:#180c04}

/* ---------- hero ---------- */
.hero{border-bottom:3px solid var(--line);position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(680px 300px at 78% 8%,rgba(155,240,60,.10),transparent 70%)}
.hero-in{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:38px;
  align-items:center;padding:52px 22px 46px;max-width:var(--maxw)}
.eyebrow{display:inline-block;margin:0 0 14px;padding:6px 11px;background:#20321f;border:2px solid var(--acid-d);
  color:var(--acid);font:600 11.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;border-radius:2px}
.hero h1{margin:0 0 16px;font-family:var(--display);font-weight:400;font-size:clamp(34px,5.1vw,60px);
  line-height:.98;color:#f4f9e9;text-shadow:4px 4px 0 #060b07;letter-spacing:-.005em}
.lead{margin:0 0 22px;font-size:18.5px;line-height:1.55;color:#d5e4c6;max-width:46ch}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap;margin:0}
.btn{display:inline-block;background:var(--acid);color:#0c1407;font:600 14px/1 var(--font);letter-spacing:.07em;
  text-transform:uppercase;padding:13px 20px;border:3px solid #4c8a1a;border-radius:3px;box-shadow:5px 5px 0 rgba(4,8,5,.72)}
.btn:hover{background:#b6ff5e;color:#0c1407;transform:translate(-1px,-1px)}
.btn.ghost{background:transparent;color:var(--acid);border-color:var(--line-2);box-shadow:none}
.btn.ghost:hover{background:#1b2b1d;color:#c8ff7a}
.hero-shot{position:relative;margin:0}
.hero-shot .hero-frame{display:block;position:relative;border-radius:var(--rad);overflow:hidden;
  outline:3px solid var(--line);outline-offset:-3px;box-shadow:var(--hard)}
.hero-shot img{width:100%;aspect-ratio:16/9;object-fit:cover;filter:saturate(1.06) contrast(1.03)}
.hero-shot::before{content:"OUT NOW · $3.99";position:absolute;top:-13px;left:-10px;z-index:2;transform:rotate(-3.5deg);
  background:var(--orange);color:#1a0c03;font:600 11.5px/1 var(--mono);letter-spacing:.09em;text-transform:uppercase;
  padding:7px 11px;border:2px solid #7a3413;box-shadow:3px 3px 0 rgba(4,8,5,.7)}
.hero-shot figcaption{margin-top:10px;color:var(--muted);font:600 11px/1.35 var(--mono);letter-spacing:.02em}

/* ---------- facts strip ---------- */
.facts-strip{background:#0d1710;border-bottom:3px solid var(--line)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);padding:0}
.fact{background:#101b12;padding:14px 16px 15px}
.fact-k{display:block;color:var(--muted);font:600 10.5px/1.2 var(--mono);letter-spacing:.14em;text-transform:uppercase;margin-bottom:6px}
.fact-v{display:block;color:var(--acid);font:600 17px/1.2 var(--mono)}

/* ---------- section head + cards ---------- */
.section-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:12px;margin:44px 0 18px}
.overline{display:inline-block;color:var(--acid);font:600 11px/1 var(--mono);letter-spacing:.2em;text-transform:uppercase}
.section-head h2{margin:0;font-family:var(--display);font-weight:400;font-size:clamp(24px,3vw,34px);line-height:1;
  color:#f2f8e6;text-shadow:3px 3px 0 #060b07}
.count-pill{display:inline-block;margin-left:10px;padding:4px 9px;background:var(--acid);color:#0c1407;
  font:600 12px/1 var(--mono);border-radius:2px;transform:rotate(-2deg);vertical-align:middle}
.grid{display:flex;flex-wrap:wrap;gap:18px}
.grid[data-n="1"] .card{flex:1 1 100%}
.grid[data-n="2"] .card{flex:1 1 calc(50% - 18px)}
.grid[data-n="3"] .card{flex:1 1 calc(33.333% - 18px)}
.grid[data-n="4"] .card{flex:1 1 calc(25% - 18px)}
.card{flex:1 1 300px;min-width:0;display:flex;flex-direction:column;background:var(--bg-2);
  border:3px solid var(--line);border-radius:var(--rad);box-shadow:5px 5px 0 rgba(4,8,5,.55);
  color:var(--text);overflow:hidden;transition:transform .12s ease,box-shadow .12s ease,border-color .12s ease}
.card:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 rgba(4,8,5,.6);border-color:var(--acid)}
.thumb{position:relative;display:block;background:#0b120c;border-bottom:3px solid var(--line)}
.thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.thumb::after{content:"";position:absolute;inset:auto 0 0 0;height:46%;
  background:linear-gradient(180deg,rgba(11,18,12,0),rgba(11,18,12,.55))}
.pill-tag{position:absolute;left:10px;top:10px;z-index:2;background:var(--orange);color:#1a0c03;
  font:600 10.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;padding:5px 8px;
  border:2px solid #7a3413;transform:rotate(-2deg)}
.card-body{padding:14px 15px 16px;display:flex;flex-direction:column;gap:8px}
.card-body h3{margin:0;font-family:var(--display);font-weight:400;font-size:17.5px;line-height:1.12;color:#f2f8e6}
.card-body p{margin:0;color:#c6d6b7;font-size:14.5px;line-height:1.5}
.card .go{margin-top:auto;color:var(--acid);font:600 11.5px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase}
.card .stamp{color:#8ea383;font:600 10.5px/1 var(--mono);letter-spacing:.04em}

/* ---------- home prose + article ---------- */
.home-prose{margin:34px 0 44px;background:var(--bg-2);border:3px solid var(--line);border-radius:var(--rad);
  box-shadow:var(--hard);padding:30px clamp(18px,3vw,38px)}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 238px;gap:30px;
  margin:26px auto 46px;max-width:var(--maxw);align-items:start}
.article-grid>div{min-width:0}
.crumb{margin:0 0 12px;color:var(--muted);font:600 11.5px/1.5 var(--mono);letter-spacing:.05em;text-transform:uppercase}
.crumb a{color:#b9cd9f}
.crumb .sep{color:#6f8a68}
.crumb .here{color:#e8f0da}
article{background:var(--bg-2);border:3px solid var(--line);border-radius:var(--rad);
  box-shadow:var(--hard);padding:30px clamp(18px,3vw,40px) 34px;min-width:0}
article h1{margin:0 0 18px;font-family:var(--display);font-weight:400;font-size:clamp(27px,3.6vw,40px);
  line-height:1.02;color:#f2f8e6;text-shadow:3px 3px 0 #060b07}
article h2{margin:34px 0 12px;padding-left:13px;border-left:6px solid var(--acid);
  font-family:var(--display);font-weight:400;font-size:clamp(20px,2.5vw,26px);line-height:1.14;color:#f0f7e3}
article h2::before{content:"// ";color:var(--acid-d);font-family:var(--mono);font-size:.72em;letter-spacing:-.02em}
article h3{margin:24px 0 8px;font:600 17px/1.3 var(--font);color:var(--acid);letter-spacing:.01em}
article p{margin:0 0 14px;max-width:74ch}
article ul,article ol{margin:0 0 16px;padding-left:22px;max-width:74ch}
article li{margin:0 0 7px}
article strong,article b{color:#f6ffe9}
article a{border-bottom:1px solid rgba(155,240,60,.45)}
article blockquote{margin:18px 0;padding:12px 16px;border-left:5px solid var(--rust);background:#1b2a1c;
  color:#dbe8cd;font-size:16px}
article code{font:600 14px/1.4 var(--mono);background:#22331f;color:#d6ff9a;padding:1px 5px;border-radius:2px}
.quick-answer{display:flex;gap:14px;align-items:flex-start;margin:0 0 22px;padding:14px 16px;
  background:#1b2c1a;border:3px solid var(--acid-d);border-radius:var(--rad);box-shadow:3px 3px 0 rgba(4,8,5,.5)}
.quick-answer p{margin:0;font-size:16px;color:#e4f0d6}
.qa-stamp{flex:none;background:var(--acid);color:#0c1407;font:600 10.5px/1 var(--mono);letter-spacing:.1em;
  text-transform:uppercase;padding:5px 7px;transform:rotate(-2deg)}

/* ---------- tables ---------- */
.tbl-wrap{max-width:100%;overflow-x:auto;margin:0 0 20px;border:3px solid var(--line);border-radius:var(--rad);background:#182619}
table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.45}
th,td{padding:9px 11px;border-bottom:1px solid #2e4531;text-align:left;vertical-align:top}
thead th{background:var(--panel-2);color:var(--acid);font:600 11.5px/1.3 var(--mono);letter-spacing:.08em;
  text-transform:uppercase;border-bottom:2px solid var(--line-2);white-space:nowrap}
tbody tr:nth-child(odd){background:#16241a}
tbody tr:nth-child(even){background:#192a1c}
tbody tr:last-child td{border-bottom:0}
table strong,table b{color:inherit}

/* ---------- callouts ---------- */
.callout{margin:20px 0;padding:14px 16px 14px 18px;background:#1a2a1b;border:3px solid var(--line-2);
  border-left-width:9px;border-radius:var(--rad);font-size:16px}
.callout p:last-child{margin-bottom:0}
.callout.note{border-left-color:var(--acid)}
.callout.warn{border-left-color:var(--orange);background:#2a2116}
.callout.mecha{border-left-color:var(--steel);background:#17262c}
.callout.mutation{border-left-color:var(--acid);background:#1b2a17}
.callout.note::before,.callout.warn::before,.callout.mecha::before,.callout.mutation::before{
  display:block;margin-bottom:7px;font:600 10.5px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase}
.callout.note::before{content:"Field note";color:var(--acid)}
.callout.warn::before{content:"Danger";color:var(--orange)}
.callout.mecha::before{content:"Mecha path";color:var(--steel)}
.callout.mutation::before{content:"Mutation path";color:var(--acid)}

/* ---------- toc ---------- */
.toc{position:sticky;top:86px;background:#13201a;border:3px solid var(--line);border-radius:var(--rad);
  padding:16px 14px;box-shadow:4px 4px 0 rgba(4,8,5,.5)}
.toc .overline{display:block;margin-bottom:10px}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-list a{display:block;padding:6px 8px;color:#c9dbb8;font:600 12.5px/1.3 var(--font);
  border-left:2px solid transparent;border-bottom:0}
.toc-list a:hover{background:var(--panel-2);color:var(--acid);border-left-color:var(--acid)}

/* ---------- next guides ---------- */
.next-guides{margin:34px 0 0;padding:16px 0 0;border-top:3px solid var(--line)}
.next-guides ul{list-style:none;margin:10px 0 8px;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px}
.next-guides li a{color:#d8e8c8;font:600 14px/1.3 var(--font)}
.next-guides li a:hover{color:var(--acid)}
.next-guides li::before{content:"▸ ";color:var(--acid-d);font-size:.9em}
.all-link{margin:6px 0 0;font:600 12px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase}

/* ---------- ads (empty by default) ---------- */
.ad-slot{display:none}
.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-inner{min-height:90px;border:1px dashed var(--line);background:var(--bg-2);margin:22px 0}
.ad-label{display:block;color:var(--muted);font:600 10px/1 var(--mono);letter-spacing:.18em;text-transform:uppercase}
@media print{.ad-slot{display:none}}

/* ---------- lightbox ---------- */
img.zoom{cursor:zoom-in}
.lightbox{position:fixed;inset:0;z-index:99;background:rgba(5,9,6,.95);display:flex;align-items:center;
  justify-content:center;cursor:zoom-out;padding:18px}
.lightbox img{max-width:min(1500px,96vw);max-height:92vh;width:auto;height:auto;border:3px solid var(--line)}

/* ---------- footer ---------- */
.foot{margin-top:10px;background:#0a110b;border-top:3px solid var(--line);position:relative}
.foot::before{content:"";position:absolute;left:0;right:0;top:-3px;height:9px;
  background:repeating-linear-gradient(135deg,var(--orange) 0 10px,#0a110b 10px 20px);opacity:.85}
.foot .wrap{padding:30px 22px 34px}
.disclaimer{margin:0 0 12px;color:#9fb294;font-size:13.5px;line-height:1.55;max-width:92ch}
.foot-links{margin:0 0 8px;font:600 12.5px/1.4 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#6f8a68}
.foot-links a{color:#cfe0be;padding:0 2px}
.foot-links a:hover{color:var(--acid)}
#main{min-height:60vh}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .article-grid{grid-template-columns:minmax(0,1fr) 206px;gap:22px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr))}
  .nav{gap:8px}
  .nav>ul>li>a{padding:8px 8px;font-size:12.5px}
}
@media (max-width:900px){
  .hero-in{grid-template-columns:minmax(0,1fr);gap:24px;padding:34px 22px 32px}
  .hero-shot{order:-1}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;order:2}
  .grid[data-n="3"] .card,.grid[data-n="4"] .card{flex:1 1 calc(50% - 18px)}
}
@media (max-width:640px){
  body{font-size:16px}
  .bar{flex-wrap:wrap;gap:10px;padding:10px 16px}
  .brand{font-size:16px}
  .nav{margin-left:0;width:100%;overflow:visible}
  .nav>ul{gap:2px;flex-wrap:wrap}
  .nav>ul>li>a{font-size:11.5px;padding:7px 7px}
  .nav .kids{position:static;display:none;box-shadow:none;border-width:2px;min-width:0;margin-top:4px}
  .nav li.has-kids:hover>.kids,.nav li.has-kids:focus-within>.kids{display:grid;grid-template-columns:1fr 1fr;gap:2px}
  .cta{width:100%;justify-content:center}
  .wrap{padding:0 16px}
  .grid[data-n="2"] .card,.grid[data-n="3"] .card,.grid[data-n="4"] .card{flex:1 1 100%}
  .home-prose,article{padding:20px 16px 24px}
  thead th{white-space:normal}
  .hero h1{font-size:clamp(30px,9vw,40px)}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- ads (lean: 空槽 + 共享 loader；未配 key 时整块不渲染) ---------- */
.ad-slot:empty{display:none}
.ad-slot-mobile .ad-inner{min-height:50px}
@media (hover: hover) and (pointer: fine){.ad-slot-mobile{display:none}}
@media not all and (hover: hover) and (pointer: fine){.ad-slot-native{display:none}}
@media print{.ad-slot{display:none !important}}