/* ============================================================
   Broodwing Guide — stylesheet built from DESIGN-BRIEF.md
   Palette sampled from official art: night violet #34284b,
   canopy greens #2a3d39/#344841, pond #7fa59a, moss wordmark
   #4d7048 -> lifted #7fbf5a, moonlit cream #f2ece0.
   Motifs: night-sky header, woven twig body texture, bark facts
   strip, hard 6px shadows, small radii (6-10px).
   ============================================================ */
:root{
  --paper:#16231c; --paper-2:#101a14; --panel:#1e2f24; --panel-2:#263a2c;
  --ink:#f2ece0; --dim:#c3cdbd; --cream:#f6f1e6;
  --moss:#7fbf5a; --moss-2:#a9dd7c; --moss-deep:#4d7048; --line:#3c5a41;
  --bark:#7a6a4f; --water:#7fa59a; --night:#1b2233; --night-2:#2a223e;
  --hard:#0b120e; --radius:8px; --radius-sm:6px; --maxw:1180px;
  --font:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --display:Georgia,"Times New Roman",serif;
  color-scheme:dark;
}
*{box-sizing:border-box}
html{background:var(--paper)}
body{
  margin:0;color:var(--ink);font:16px/1.68 var(--font);-webkit-font-smoothing:antialiased;
  background:
    radial-gradient(900px 420px at 10% -8%,#22352a 0%,transparent 62%),
    radial-gradient(760px 380px at 92% 2%,#1d2740 0%,transparent 58%),
    repeating-linear-gradient(115deg,rgba(127,191,90,.035) 0 1px,transparent 1px 9px),
    var(--paper);
  background-attachment:fixed;
}
img{max-width:100%;height:auto}
a{color:var(--moss-2);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:2px}
a:focus-visible{outline:2px dashed var(--moss);outline-offset:3px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--panel);padding:8px 12px;z-index:60}

/* ---------- header: night sky + stars ---------- */
.topbar{
  position:sticky;top:0;z-index:30;
  background:
    radial-gradient(720px 120px at 18% 0%,rgba(127,191,90,.10) 0%,transparent 70%),
    radial-gradient(520px 140px at 82% 100%,rgba(42,34,62,.55) 0%,transparent 72%),
    linear-gradient(180deg,var(--night) 0%,#131b24 100%);
  border-bottom:2px solid var(--moss-deep);
  box-shadow:0 3px 0 rgba(0,0,0,.35);
}
.topbar .bar{display:flex;align-items:center;gap:16px;min-height:66px}
.brand{display:flex;align-items:center;gap:11px;color:var(--cream);font-family:var(--display);font-size:21px;letter-spacing:.02em}
.brand img{width:40px;height:40px;border-radius:6px;border:1px solid #44614a;box-shadow:0 0 0 2px rgba(11,18,14,.6)}
.brand span{text-shadow:0 2px 0 #0a1009,0 0 18px rgba(127,191,90,.22)}
.brand::before{
  content:"";width:15px;height:15px;border-radius:50%;flex:0 0 auto;background:#f2ece0;
  -webkit-mask:radial-gradient(circle at 72% 28%,transparent 52%,#000 54%);
  mask:radial-gradient(circle at 72% 28%,transparent 52%,#000 54%);opacity:.85;
}
.nav{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav ul{display:flex;gap:2px;margin:0;padding:0;list-style:none;flex-wrap:wrap}
.nav li{position:relative}
.nav a{color:#e7ecdf;font-size:14px;padding:10px 10px;display:block;border-radius:5px}
.nav a:hover{background:rgba(127,191,90,.14);color:#fff;text-decoration:none}
.nav .active > a{color:var(--moss-2)}
.nav .kids{
  display:none;position:absolute;top:100%;left:0;min-width:236px;padding:8px;
  background:#1a2a21;border:2px solid var(--moss-deep);border-radius:var(--radius);
  box-shadow:7px 7px 0 rgba(0,0,0,.5);flex-direction:column;gap:1px;z-index:40;
}
.nav li.has-kids:hover .kids,.nav li.has-kids:focus-within .kids{display:flex}
.nav li.has-kids > a::after{content:" \25BE";opacity:.6;font-size:11px}
.nav .kids a{font-size:13.5px;color:#dfe7d8;padding:8px 10px;white-space:normal}
.nav .cta{
  background:linear-gradient(180deg,#9ad06c,#6aa945);color:#0e1a10;font-weight:700;
  border:2px solid #0a120c;border-radius:6px;padding:9px 14px;font-size:14px;
  box-shadow:3px 3px 0 rgba(0,0,0,.45);
}
.nav .cta:hover{background:linear-gradient(180deg,#aee07f,#79b74f);color:#0b1409;text-decoration:none}
.nav .cta span{opacity:.75}

/* ---------- hero ---------- */
.hero{
  border-bottom:2px solid var(--moss-deep);
  background:
    radial-gradient(620px 300px at 78% 12%,rgba(122,106,79,.20) 0%,transparent 62%),
    radial-gradient(520px 260px at 8% 88%,rgba(42,61,57,.55) 0%,transparent 66%),
    linear-gradient(180deg,#1b2233 0%,#172532 46%,#152219 100%);
}
.hero-in{
  display:grid;grid-template-columns:minmax(0,.94fr) minmax(0,1.06fr);
  gap:36px;align-items:center;padding-top:44px;padding-bottom:44px;
}
.hero .eyebrow{
  display:inline-block;margin:0 0 12px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;
  font-weight:700;color:var(--moss-2);border-left:2px solid var(--moss);padding-left:9px;
}
.hero h1{
  font-family:var(--display);font-weight:700;font-size:clamp(34px,4.6vw,58px);line-height:1.04;
  margin:0 0 14px;letter-spacing:-.01em;
  /* 金属字标：呼应官方 icon 上浮雕式 BROODWING 字 */
  background:linear-gradient(180deg,#fdf9ef 0%,#efe8d6 46%,#c9dfa9 78%,#8fbf68 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 3px 0 #0a1009) drop-shadow(0 0 20px rgba(127,191,90,.18));
}
.lead{color:#d9e1d2;font-size:17.5px;line-height:1.6;max-width:52ch;margin:0 0 8px}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0 0}
.btn{
  background:linear-gradient(180deg,#9ad06c,#6aa945);color:#0e1a10;border:2px solid #0a120c;
  padding:11px 17px;border-radius:6px;font-weight:700;font-size:15px;box-shadow:4px 4px 0 rgba(0,0,0,.45);
}
.btn:hover{text-decoration:none;background:linear-gradient(180deg,#aee07f,#79b74f)}
.btn.ghost{background:transparent;color:#e7ecdf;border-color:#5d7a60;box-shadow:4px 4px 0 rgba(0,0,0,.3)}
.btn.ghost:hover{background:rgba(127,191,90,.14)}
.hero-shot{
  position:relative;margin:0;padding:10px;background:#0f1a14;border:1px solid #4a684e;
  border-radius:10px;box-shadow:12px 12px 0 rgba(0,0,0,.45);
}
.hero-shot img{
  display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:6px;
  background:#0b120e;cursor:zoom-in;
}
.hero-play{
  position:absolute;top:-11px;left:16px;z-index:2;background:var(--bark);color:#12180f;
  font-size:11px;font-weight:800;letter-spacing:.14em;padding:4px 10px;border:2px solid #0a120c;
  border-radius:4px;transform:rotate(-2.2deg);
}
.hero-shot figcaption{
  display:block;margin:9px 2px 0;font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:#9fb79a;
}

/* ---------- bark facts strip ---------- */
.facts-strip{
  background:
    repeating-linear-gradient(0deg,rgba(122,106,79,.14) 0 1px,transparent 1px 5px),
    linear-gradient(180deg,#182014,#131c11);
  border-bottom:2px solid var(--moss-deep);
}
.facts{display:flex;flex-wrap:wrap;padding:0}
.fact{flex:1 1 186px;padding:15px 18px;border-right:1px dashed #33503a}
.fact:last-child{border-right:0}
.fact-k{display:block;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:#9fb79a;font-weight:700}
.fact-v{display:block;font-family:var(--display);font-size:23px;line-height:1.2;color:var(--cream);margin-top:3px}

/* ---------- home / sections / cards ---------- */
.home{padding-top:30px;padding-bottom:12px}
.section-head{display:flex;align-items:baseline;gap:10px;margin:30px 0 12px;flex-wrap:wrap;
  border-bottom:2px solid var(--moss-deep);padding-bottom:7px}
.section-head h2{margin:0;font-family:var(--display);font-size:24px;color:var(--cream);letter-spacing:.01em}
.section-head h2::before{
  content:"";display:inline-block;width:15px;height:15px;margin-right:9px;vertical-align:-1px;
  border:2px dashed var(--moss-deep);border-radius:50%;opacity:.9;
}
.overline{font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--moss);font-weight:700}
.count-pill{
  margin-left:9px;background:rgba(127,191,90,.16);color:var(--moss-2);border:1px solid var(--moss-deep);
  font-size:12px;font-weight:700;padding:1px 8px;border-radius:4px;vertical-align:middle;
}
.grid{display:flex;flex-wrap:wrap;gap:18px;margin:0 0 8px}
.card{
  flex:1 1 300px;display:flex;flex-direction:column;background:var(--panel);
  border:2px solid #35503a;border-radius:var(--radius);overflow:hidden;color:var(--ink);
  box-shadow:6px 6px 0 rgba(0,0,0,.45);transition:transform .12s ease,box-shadow .12s ease;
}
.card:hover{transform:translate(-2px,-2px);box-shadow:9px 9px 0 rgba(0,0,0,.5);text-decoration:none}
.card .thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:#0e1712;
  border-bottom:1px solid #2d4734}
.card .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card .thumb.contain{display:flex;align-items:center;justify-content:center;padding:10px 14px;
  background:radial-gradient(120% 120% at 50% 0%,#2a3a2c 0%,#101a14 78%)}
.card .thumb.contain img{object-fit:contain;width:auto;height:100%}
.pill-tag{
  position:absolute;left:9px;top:9px;background:rgba(11,18,14,.86);color:#cfe6b8;
  border:1px solid var(--moss-deep);font-size:10.5px;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;padding:3px 7px;border-radius:4px;
}
.card-body{padding:13px 16px 15px}
.card h3{margin:0 0 6px;font-family:var(--display);font-size:18.5px;line-height:1.28;color:var(--cream)}
.card p{margin:0 0 10px;color:var(--dim);font-size:13.8px;line-height:1.55}
.card .go{color:var(--moss-2);font-weight:700;font-size:11.5px;letter-spacing:.12em;text-transform:uppercase}
.card.sm{flex:1 1 210px}
.card.sm h3{font-size:16px}

/* ---------- portal prose on home ---------- */
.home-prose{
  background:var(--panel);border:1px solid #33503a;border-radius:var(--radius);
  padding:26px 30px;margin:26px 0 8px;box-shadow:8px 8px 0 rgba(0,0,0,.32);
}
.home-prose h2{font-family:var(--display);font-size:25px;margin:28px 0 10px;padding-bottom:6px;
  border-bottom:2px solid var(--moss-deep);color:var(--cream)}
.home-prose h2:first-child{margin-top:0}
.home-prose p{max-width:92ch;color:#e8e3d6}
.home-prose ul,.home-prose ol{max-width:92ch;color:#e8e3d6}
.home-prose li{margin:0 0 7px}

/* ---------- article ---------- */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 234px;gap:34px;align-items:start;
  padding-top:22px;padding-bottom:14px}
.article-grid > div{min-width:0}
.crumb{font-size:12.5px;color:#9fb79a;margin:0 0 12px}
.crumb a{color:#cfe6b8}
.crumb .sep{opacity:.5;margin:0 5px}
.crumb .here{color:var(--cream);font-weight:600}
article{
  background:var(--panel);border:1px solid #33503a;border-radius:var(--radius);
  padding:28px 32px 34px;box-shadow:9px 9px 0 rgba(0,0,0,.34);
}
article h1{font-family:var(--display);font-weight:700;font-size:clamp(28px,3.6vw,42px);line-height:1.1;
  margin:0 0 10px;color:var(--cream);letter-spacing:-.01em}
.art-meta{
  display:inline-block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#b9c9ae;
  margin:0 0 20px;padding:4px 10px;background:#152219;border:1px solid #3c5a41;border-radius:4px;
}
.art-meta b{color:var(--moss-2)}
.art-meta b{color:var(--moss-2);font-weight:700}
article h2{font-family:var(--display);font-size:24px;line-height:1.28;margin:34px 0 11px;
  padding-bottom:7px;border-bottom:2px solid var(--moss-deep);color:var(--cream)}
article h3{font-family:var(--display);font-size:19px;margin:24px 0 8px;color:#eae4d4}
article p{margin:0 0 14px;line-height:1.7;color:#e9e4d7;max-width:92ch}
article ul,article ol{margin:0 0 16px;padding-left:22px;line-height:1.68;color:#e9e4d7;max-width:92ch}
article li{margin:0 0 7px}
article ul>li::marker{color:var(--moss);content:"\25B8  "}
article ol>li::marker{color:var(--moss);font-family:var(--display)}
article strong{color:#fff;font-weight:700}
article blockquote{margin:16px 0;padding:6px 16px;border-left:3px solid var(--moss-deep);color:#cfd8c8}
article code{background:#17251c;border:1px solid #2f4a37;padding:1px 5px;border-radius:4px;font-size:.92em}
article img.zoom{
  display:block;width:100%;height:auto;border:1px solid #3f5c44;border-radius:var(--radius-sm);
  margin:6px 0 4px;cursor:zoom-in;background:#0e1712;
}
article img.fig-icon{width:auto;max-width:100%;border:0;background:none;margin:14px 0}
article img.zoom[src*="/assets/passes/"]{
  width:auto;height:auto;max-width:150px;border:1px solid #3f5c44;background:#101a14;
  margin:6px 12px 6px 0;vertical-align:middle;
}
article figure{margin:18px 0}
article figcaption{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#9fb79a;margin-top:7px}
.callout{
  background:#1b2c22;border:1px solid #3c5a41;border-left:4px solid var(--bark);
  border-radius:var(--radius-sm);padding:14px 16px;margin:0 0 18px;
}
.callout p:last-child{margin-bottom:0}

/* tables */
.tbl-wrap{overflow-x:auto;margin:0 0 20px;border:1px solid #35503a;border-radius:var(--radius-sm)}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
th{
  background:linear-gradient(180deg,#2d4733,#243a2b);color:#eef4e4;text-align:left;
  padding:9px 12px;border-bottom:2px solid var(--moss-deep);font-weight:700;font-size:13px;
  letter-spacing:.04em;
}
td{padding:9px 12px;border-bottom:1px solid #2b4331;color:#e9e4d7;vertical-align:top;line-height:1.55}
tbody tr:nth-child(even){background:#1a2a20}
tbody tr:last-child td{border-bottom:0}
td strong,th strong,td b{color:inherit}

/* quick answer */
.quick-answer{
  background:#20342a;border:1px solid #3c5a41;border-left:4px solid var(--moss);
  border-radius:var(--radius-sm);padding:14px 16px;margin:0 0 20px;
}
.qa-stamp{
  display:inline-block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;font-weight:800;
  color:#0e1a10;background:var(--moss-2);padding:2px 8px;border-radius:3px;margin-bottom:7px;
}
.quick-answer p{margin:2px 0;max-width:92ch}

/* toc */
.toc{
  position:sticky;top:88px;background:#132018;border:1px solid #2f4a37;border-radius:var(--radius);
  padding:14px 15px;box-shadow:5px 5px 0 rgba(0,0,0,.3);
}
.toc .overline{display:block;margin-bottom:9px}
.toc-list{display:flex;flex-direction:column;gap:3px;margin:0;padding:0;list-style:none;background:none;border:0}
.toc-list a{
  display:block;font-size:13px;color:#c3cdbd;padding:4px 0 4px 9px;border-left:2px solid transparent;
  line-height:1.4;
}
.toc-list a:hover{color:var(--moss-2);border-left-color:var(--moss);text-decoration:none}

/* all guides block */
.all-guides{margin-top:34px;border-top:1px solid #33503a;padding-top:6px}
.all-guides .section-head{margin-top:18px}
.all-more{margin:12px 0 0;font-size:13px}
.all-more a{font-weight:700}

/* ribbon */
.ribbon{background:linear-gradient(180deg,#7a6a4f,#5d5138);color:#131a10;font-weight:700;font-size:12.5px;
  letter-spacing:.05em;padding:7px 0}
.ribbon .wrap{display:block}

/* ads — 空 key 时构建期不渲染任何标记；有 key 时：桌面原生位、触屏 320×50 iframe 位 */
.ad-slot{margin:22px auto;max-width:var(--maxw);padding:0 22px}
.ad-slot:empty{display:none;margin:0;padding:0}
.ad-inner{min-height:0;display:flex;align-items:center;justify-content:center;
  border:0;background:transparent;overflow:hidden}
.ad-slot-native{max-width:var(--maxw)}
.ad-slot-mobile{max-width:320px;padding:0;margin:16px auto}
.ad-slot-mobile .ad-inner{min-height:50px;border-style:solid}
@media (hover: hover) and (pointer: fine){
  .ad-slot-native{display:block}
  .ad-slot-mobile{display:none}
}
@media not all and (hover: hover) and (pointer: fine){
  .ad-slot-native{display:none}
  .ad-slot-mobile{display:block}
}

/* footer */
.foot{
  background:
    repeating-linear-gradient(115deg,rgba(127,191,90,.04) 0 1px,transparent 1px 11px),
    linear-gradient(180deg,#101a14,#0b130e);
  border-top:2px solid var(--moss-deep);margin-top:46px;padding:26px 0 30px;color:#a9b8a4;font-size:13px;
}
.foot a{color:#cfe6b8}
.disclaimer{color:#9fb79a;font-size:12.5px;line-height:1.6;max-width:100ch}
.foot-links{margin:12px 0 8px;font-size:13px}
.foot .muted{color:#8fa48c;font-size:12px;letter-spacing:.06em}

/* lightbox */
.lightbox{
  position:fixed;inset:0;z-index:100;background:rgba(5,9,7,.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:2px solid var(--moss);box-shadow:10px 10px 0 rgba(0,0,0,.6)}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .article-grid{grid-template-columns:minmax(0,1fr) 208px;gap:26px}
  article{padding:24px 26px 30px}
  table{font-size:13.4px}
}
@media (max-width:980px){
  .hero-in{grid-template-columns:1fr;gap:24px}
  .hero-shot{order:-1}
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;order:2}
  .home-prose{padding:22px 20px}
}
@media (max-width:820px){
  .topbar .bar{flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:8px}
  .nav{margin-left:0;width:100%}
  .nav ul{gap:0}
  .nav a{padding:8px 8px;font-size:13.5px}
  .nav .kids{display:none!important}
  .nav .cta{margin-left:auto}
  .facts .fact{flex:1 1 50%;border-right:0;border-bottom:1px dashed #33503a}
}
@media (max-width:620px){
  .wrap{padding:0 16px}
  .hero-in{padding-top:28px;padding-bottom:30px}
  .lead{font-size:16.5px}
  article{padding:20px 16px 26px;box-shadow:6px 6px 0 rgba(0,0,0,.3)}
  .home-prose{padding:18px 16px}
  .card{flex:1 1 100%}
  .card.sm{flex:1 1 100%}
  .lightbox{padding:10px}
  .hero-play{font-size:10px}
}