/* ==========================================================================
   Star Trek: Outposts Unknown guide — "Starfleet operations console"
   Palette sampled from the game's own screenshots (2026-10-21).
   Constant identity: no prefers-color-scheme switch, no near-white field.
   ========================================================================== */
*,*::before,*::after{box-sizing:border-box}
:root{
  --void:#06090f; --panel:#0c1320; --panel-2:#111c2c;
  --line:#1d3548; --line-hi:#2d5b74;
  --ink:#dfe9f0; --ink-dim:#92a8b8; --ink-faint:#6d8296;
  --teal:#54b5cc; --teal-deep:#143940; --coral:#f99b91; --amber:#f2a33c;
  --font:"Segoe UI",Inter,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"Cascadia Mono",Consolas,"SFMono-Regular",monospace;
  --maxw:1240px; --rail:26px;
  color-scheme:dark;
}
html{-webkit-text-size-adjust:100%;background:var(--void)}
body{
  margin:0;font-family:var(--font);font-size:16.5px;line-height:1.72;color:var(--ink);
  background:var(--void);
  background-image:
    radial-gradient(1100px 620px at 88% -8%,rgba(84,181,204,.10),transparent 62%),
    radial-gradient(900px 520px at 4% 28%,rgba(20,57,64,.55),transparent 60%),
    repeating-linear-gradient(180deg,rgba(255,255,255,.020) 0 1px,transparent 1px 3px);
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--amber)}
a:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.16;letter-spacing:-.02em;font-weight:700}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.15em;padding-left:1.25em}
li{margin:.34em 0}
strong,b{color:#fff}
code{font-family:var(--mono);font-size:.92em;background:rgba(84,181,204,.10);padding:.08em .38em;border-radius:3px;color:#cfeeff}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:99;background:var(--teal);color:#04121a;padding:8px 12px;border-radius:4px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.muted{color:var(--ink-dim);font-size:13px;font-family:var(--mono)}

/* ---------- ribbon ---------- */
.ribbon{background:linear-gradient(90deg,var(--teal-deep),#0a1b28 62%,#101a2a);border-bottom:1px solid var(--line)}
.ribbon .wrap{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.10em;text-transform:uppercase;color:#bfe6f1;padding:7px 22px}

/* ---------- top bar ---------- */
.topbar{position:sticky;top:0;z-index:40;background:rgba(6,9,15,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(9px)}
.topbar .bar{display:flex;align-items:center;gap:18px;min-height:64px;padding:9px 22px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);font-weight:700;font-size:15px;letter-spacing:-.01em;max-width:300px;line-height:1.15}
.brand img{width:38px;height:38px;border-radius:8px;border:1px solid var(--line-hi);flex:0 0 auto}
.brand span{display:block}
.brand:hover{color:#fff}
.nav{margin-left:auto;display:flex;align-items:center;gap:10px;min-width:0}
.nav ul{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:4px;margin:0;padding:0}
.nav li{position:relative;margin:0}
.nav a{color:var(--ink-dim);font-size:14px;padding:8px 12px;border-radius:999px;display:inline-block;border:1px solid transparent}
.nav a:hover,.nav li.active>a{color:#fff;background:var(--teal-deep);border-color:var(--line-hi)}
.nav li.has-kids>a::after{content:" ▾";font-size:10px;color:var(--teal)}
.nav .kids{display:none;position:absolute;left:0;top:100%;min-width:236px;flex-direction:column;gap:2px;padding:8px;margin:0;
  background:#0a1421;border:1px solid var(--line-hi);border-radius:8px;box-shadow:0 18px 40px rgba(0,0,0,.55);list-style:none}
.nav .kids::before{content:"";position:absolute;left:4px;top:8px;bottom:8px;width:2px;background:var(--teal)}
.nav li.has-kids:hover .kids,.nav li.has-kids:has(:focus-visible) .kids{display:flex}
.nav li.has-kids::after{content:"";display:none;position:absolute;left:-10px;right:-10px;top:100%;height:12px;z-index:39}
.nav li.has-kids:hover::after,.nav li.has-kids:has(:focus-visible)::after{display:block}
.nav .kids a{display:block;padding:7px 12px 7px 16px;border-radius:5px;font-size:13.5px}
.nav .cta{color:var(--amber);border:1px solid rgba(242,163,60,.55);border-radius:999px;padding:8px 14px;font-size:13.5px;white-space:nowrap}
.nav .cta:hover{background:rgba(242,163,60,.13);color:#ffd8a3;border-color:var(--amber)}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:#05080f var(--hero, none) center 40%/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(96deg,rgba(4,8,14,.96) 0%,rgba(4,8,14,.90) 38%,rgba(5,10,20,.44) 66%,rgba(6,12,22,.14) 100%)}
.hero-shot{display:none}
.hero-in{position:relative;z-index:1;padding:86px 22px 78px;max-width:1080px}
.hero .eyebrow{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.20em;text-transform:uppercase;color:var(--teal);
  margin:0 0 16px;border:1px solid var(--line-hi);border-radius:999px;padding:5px 12px;background:rgba(20,57,64,.55)}
.hero h1{font-size:clamp(38px,6vw,76px);line-height:1.02;margin:0 0 18px;max-width:15ch;color:#fff}
.hero h1 .ln2{display:block;color:var(--teal)}
.hero .lead{font-size:clamp(15px,1.6vw,18.5px);color:#cfe0ea;max-width:56ch;margin:0 0 26px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:0}
.btn{display:inline-block;padding:12px 22px;border-radius:999px;font-size:14.5px;font-weight:600;letter-spacing:.01em;
  border:1px solid var(--coral);color:#1a0d0b;background:var(--coral)}
.btn:hover{background:#ffb4a9;color:#1a0d0b}
.btn.ghost{background:transparent;color:var(--teal);border-color:var(--line-hi)}
.btn.ghost:hover{background:var(--teal-deep);color:#fff;border-color:var(--teal)}

/* ---------- console readouts ---------- */
.facts-strip{border-bottom:1px solid var(--line);background:linear-gradient(180deg,#0a111d,#080e18)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:0 22px}
.fact{padding:16px 18px 17px;border-left:1px solid var(--line)}
.fact:first-child{border-left:0;padding-left:0}
.fact-k{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:6px}
.fact-v{display:block;font-family:var(--mono);font-size:19px;color:var(--amber);line-height:1.2}

/* ---------- section head + cards ---------- */
.section-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:52px 0 18px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.overline{font-family:var(--mono);font-size:10.5px;letter-spacing:.20em;text-transform:uppercase;color:var(--teal)}
.section-head h2{margin:0;font-size:23px;color:#fff;letter-spacing:-.01em}
.count-pill{font-family:var(--mono);font-size:11px;color:var(--ink-dim);border:1px solid var(--line);border-radius:999px;padding:2px 9px;margin-left:10px;vertical-align:2px}
.grid{display:flex;flex-wrap:wrap;gap:18px;margin:0 0 8px}
.grid[data-n="2"] .card{flex:1 1 calc(50% - 9px)}
.grid[data-n="3"] .card{flex:1 1 calc(33.333% - 12px)}
.grid[data-n="4"] .card{flex:1 1 calc(25% - 14px)}
.card{flex:1 1 280px;min-width:0;display:flex;flex-direction:column;background:var(--panel);border:1px solid var(--line);
  border-radius:2px;overflow:hidden;color:var(--ink);transition:transform .16s ease,border-color .16s ease}
.card:hover{transform:translateY(-2px);border-color:var(--line-hi);color:var(--ink)}
.thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#0a1119}
.thumb img{width:100%;height:100%;object-fit:cover}
.pill-tag{position:absolute;left:10px;bottom:10px;font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:#cdeef7;background:rgba(20,57,64,.94);border:1px solid var(--line-hi);border-radius:999px;padding:3px 9px}
.card-body{padding:15px 16px 17px;display:flex;flex-direction:column;flex:1 1 auto}
.card-body h3{margin:0 0 7px;font-size:16.5px;line-height:1.28;letter-spacing:-.01em;color:#fff}
.card-body p{margin:0 0 12px;font-size:13.6px;line-height:1.55;color:var(--ink-dim)}
.go{font-family:var(--mono);font-size:11.5px;letter-spacing:.10em;text-transform:uppercase;color:var(--ink-faint);margin-top:auto}
.card:hover .go{color:var(--amber)}
.stamp{font-family:var(--mono);font-size:10px;letter-spacing:.08em;color:var(--ink-faint);margin-top:6px}
.card.sm{flex:1 1 210px}
.card.sm .card-body{padding:11px 13px 13px}
.card.sm .card-body h3{font-size:14px;margin:0}

/* ---------- home prose ---------- */
.home-prose{margin:34px 0 10px}
.home-prose>p,.home-prose>ul,.home-prose>ol,.home-prose>h2,.home-prose>h3,.home-prose>blockquote,.home-prose>.callout{max-width:78ch}
.home-prose h2{margin:38px 0 14px;font-size:22px;padding-bottom:9px;border-bottom:1px solid var(--line);color:#fff}
.home-prose h2::before{content:"// ";color:var(--teal)}

/* ---------- article layout ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 236px;gap:34px;align-items:start;padding-top:26px;padding-bottom:56px}
.article-grid>div{min-width:0;position:relative}
.crumb{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--ink-faint);margin:0 0 16px;padding-left:var(--rail)}
.crumb .sep{color:var(--line-hi);margin:0 6px}
.crumb .here{color:var(--ink-dim)}
.crumb a{color:var(--ink-dim)}
.crumb a:hover{color:var(--teal)}
article{position:relative;min-width:0;padding-left:var(--rail);counter-reset:sec}
article>h1{font-size:clamp(28px,3.4vw,40px);line-height:1.08;margin:0 0 18px;color:#fff;max-width:24ch}
article>p,article>ul,article>ol,article>h2,article>h3,article>blockquote,article>.callout{max-width:76ch}
article h2{font-size:22px;margin:42px 0 14px;padding-bottom:9px;border-bottom:1px solid var(--line);color:#fff;
  counter-increment:sec;display:flex;gap:12px;align-items:baseline}
article h2::before{content:counter(sec,decimal-leading-zero);font-family:var(--mono);font-size:11.5px;letter-spacing:.10em;color:var(--teal);flex:0 0 auto;padding-top:3px}
article h3{font-size:16.5px;margin:26px 0 8px;color:var(--teal)}
article ul li::marker{color:var(--teal)}
article ol li::marker{color:var(--teal);font-family:var(--mono);font-size:.9em}
article img.zoom{width:100%;border:1px solid var(--line);border-radius:3px;margin:8px 0 6px;cursor:zoom-in}
article img.zoom:hover{border-color:var(--line-hi)}
article img.zoom.open{max-width:min(1200px,96vw);cursor:zoom-out;border-color:var(--amber)}
blockquote{margin:22px 0;padding:2px 0 2px 16px;border-left:3px solid var(--teal);color:#c8dbe6;font-size:15.5px}
blockquote p:last-child{margin-bottom:0}

/* LCARS elbow rail — this site's signature structural element */
article::before{content:"";position:absolute;left:0;top:4px;bottom:0;width:14px;border-radius:7px 7px 0 0;
  background:
    linear-gradient(180deg,var(--coral) 0 46px,transparent 46px 52px),
    linear-gradient(180deg,var(--amber) 52px 118px,transparent 118px 124px),
    linear-gradient(180deg,var(--teal) 124px 210px,transparent 210px 216px),
    linear-gradient(180deg,var(--teal-deep) 216px 100%);
  border:1px solid var(--line);opacity:.92}

/* quick answer */
.quick-answer{position:relative;background:linear-gradient(180deg,rgba(20,57,64,.55),rgba(12,19,32,.9));
  border:1px solid var(--line-hi);border-radius:2px;padding:16px 18px 14px;margin:0 0 26px;max-width:76ch}
.qa-stamp{display:inline-block;font-family:var(--mono);font-size:10px;letter-spacing:.20em;text-transform:uppercase;
  color:#1a0d0b;background:var(--coral);border-radius:999px;padding:3px 10px;margin-bottom:9px}
.quick-answer p{margin:0;font-size:15.5px;color:#e6f2f8}

/* tables */
.tbl-wrap{width:100%;max-width:100%;overflow-x:auto;margin:18px 0 24px;border:1px solid var(--line);border-radius:3px;background:var(--panel)}
table{width:100%;border-collapse:collapse;font-size:14.2px;line-height:1.5}
thead th{background:var(--teal-deep);color:#dff2f8;font-family:var(--mono);font-size:11px;letter-spacing:.10em;text-transform:uppercase;
  text-align:left;padding:10px 12px;border-bottom:1px solid var(--line-hi);white-space:nowrap}
tbody td{padding:10px 12px;border-top:1px solid var(--line);vertical-align:top;color:#cfdde7}
tbody tr:nth-child(even){background:rgba(84,181,204,.045)}
tbody tr:hover{background:rgba(84,181,204,.09)}
table strong,table b{color:inherit}
tbody td:first-child{color:#e8f4f9;font-weight:600}

/* callout */
.callout{margin:22px 0;padding:14px 16px 14px 18px;background:var(--panel-2);border:1px solid var(--line);
  border-left:3px solid var(--coral);border-radius:2px;font-size:15px;color:#d6e6ee}
.callout p:last-child{margin-bottom:0}
.callout.note{border-left-color:var(--teal)}
.callout.warn{border-left-color:var(--amber)}

/* toc */
.toc{position:sticky;top:84px;align-self:start;border-left:1px solid var(--line);padding:2px 0 0 16px}
.toc .overline{display:block;margin-bottom:10px}
.toc-list{display:flex;flex-direction:column;gap:2px;margin:0;padding:0}
.toc-list a{font-size:12.8px;line-height:1.45;color:var(--ink-dim);padding:5px 0 5px 9px;border-left:2px solid transparent}
.toc-list a:hover{color:var(--teal);border-left-color:var(--teal);background:rgba(84,181,204,.06)}

/* all guides */
.all-guides{margin-top:52px;padding-top:6px;border-top:1px solid var(--line)}

/* ---------- footer ---------- */
.foot{position:relative;margin-top:40px;background:#070c14;border-top:1px solid var(--line)}
.foot::before{content:"";display:block;height:4px;width:100%;
  background:linear-gradient(90deg,var(--teal) 0 26%,var(--coral) 26% 44%,var(--amber) 44% 58%,var(--teal-deep) 58% 100%)}
.foot .wrap{padding:30px 22px 40px}
.foot .disclaimer{font-size:12.8px;color:var(--ink-faint);max-width:92ch;line-height:1.6}
.foot-links{font-family:var(--mono);font-size:12px;letter-spacing:.06em;margin:14px 0 6px}
.foot-links a{color:var(--ink-dim)}
.foot-links a:hover{color:var(--teal)}

/* lightbox */
.lightbox{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;
  background:rgba(3,6,11,.95);cursor:zoom-out;padding:20px}
.lightbox img{max-width:min(1600px,96vw);max-height:92vh;width:auto;height:auto;border:1px solid var(--line-hi);border-radius:3px}
.lightbox::after{content:"Click anywhere or press Esc to close";position:absolute;bottom:16px;left:0;right:0;text-align:center;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}

/* ad slot（Adsterra：桌面指针门控，移动端不加载；未配 key 时不渲染） */
@media (hover: hover) and (pointer: fine){ .ad-slot{display:block} }
@media not all and (hover: hover) and (pointer: fine){ .ad-slot{display:none} }
.ad-slot{margin:34px auto;max-width:var(--maxw);padding:10px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}
.ad-inner{max-width:970px;margin:0 auto;min-height:10px}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .article-grid{grid-template-columns:minmax(0,1fr);gap:22px}
  .toc{display:none}
}
@media (max-width:980px){
  .hero-in{padding:66px 22px 62px}
}
@media (max-width:900px){
  .topbar .bar{flex-wrap:wrap;gap:10px;min-height:0;padding:10px 18px}
  .brand{max-width:100%;font-size:14px}
  .brand img{width:34px;height:34px}
  .nav{margin-left:0;width:100%;flex-wrap:nowrap;gap:6px;min-width:0}
  .nav ul{width:auto;flex:1 1 auto;display:flex;flex-wrap:nowrap;gap:6px;overflow-x:auto;min-width:0;scrollbar-width:none}
  .nav ul::-webkit-scrollbar{display:none}
  .nav li{flex:0 0 auto}
  .nav a{white-space:nowrap;padding:7px 11px}
  .nav li.has-kids>a::after{content:""}
  .nav .kids{display:none}
  .nav li.has-kids::after{display:none}
  .nav .cta{flex:0 0 auto;width:auto;margin-top:0;padding:7px 12px}
  .hero{background-image:none}
  .hero::before{display:none}
  .hero-shot{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;border-bottom:1px solid var(--line-hi)}
  .hero-in{padding:26px 18px 34px}
  .hero h1{margin-bottom:14px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));padding:0 18px}
  .fact{padding:13px 14px}
  .fact:nth-child(3){border-left:0;padding-left:0}
  .grid[data-n]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
  .grid .card{flex:1 1 auto}
  article{padding-left:20px}
  article::before{width:10px}
  .crumb{padding-left:20px}
}
@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  .grid[data-n]{grid-template-columns:minmax(0,1fr);gap:14px}
  .facts{grid-template-columns:minmax(0,1fr);padding:0 16px}
  .fact{border-left:0;border-top:1px solid var(--line);padding-left:0}
  .fact:first-child{border-top:0}
  article>h1{font-size:27px}
  thead th{white-space:normal}
  tbody td{overflow-wrap:anywhere}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important}
  .card:hover{transform:none}
}
