/* Become a Youtuber! 💻 — creator-studio skin (becomeayoutuberguide.wiki)
   视觉依据：官方缩略图（天青 #27bffd 背景 + 薄荷/米色面板）、官方图标（播放键黄 #ffd23f + 深宝蓝）。
   本文件为本站专用皮肤，禁与其他站共用。 */

/* ---------------------------------------------------------------- fonts */
@font-face{font-family:"Archivo Black";font-style:normal;font-weight:400;font-display:swap;
  src:url(assets/fonts/archivo-black-400.woff2) format("woff2")}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url(assets/fonts/inter-var.woff2) format("woff2")}

:root{
  --ink:#070c18;          /* 夜间直播间底色 */
  --ink-2:#0a1224;
  --panel:#111c34;
  --panel-2:#16243f;
  --line:#26375c;
  --line-2:#1b2a49;
  --gold:#ffd23f;         /* 官方图标播放键黄 */
  --gold-2:#ffb020;
  --sky:#27bffd;          /* 官方缩略图背景天青 */
  --mint:#4ec9a4;
  --live:#ff4d5e;
  --paper:#f4e8c6;        /* 官方面板米色（只做贴纸/标签） */
  --fg:#eaf1ff;
  --fg-dim:#9fb0cd;
  --display:"Archivo Black","Arial Black",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --maxw:1240px;
  --r:12px;
  --hard:0 6px 0 rgba(0,0,0,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;color:var(--fg);font:16px/1.68 var(--body);
  background:
    radial-gradient(1100px 560px at 8% -12%, rgba(39,191,253,.20), transparent 62%),
    radial-gradient(900px 520px at 92% 4%, rgba(255,210,63,.13), transparent 60%),
    radial-gradient(700px 700px at 50% 108%, rgba(78,201,164,.10), transparent 65%),
    linear-gradient(180deg,var(--ink) 0%, var(--ink-2) 55%, #060a14 100%);
  background-attachment:fixed;
}
img{max-width:100%;height:auto}
a{color:var(--sky);text-underline-offset:3px}
a:hover{color:var(--gold)}
:focus-visible{outline:3px solid var(--gold);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:12px;top:12px;z-index:60;background:var(--gold);color:#10131c;padding:8px 12px;border-radius:8px;font-weight:800}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}

/* ---------------------------------------------------------------- on air ribbon */
.ribbon{background:linear-gradient(90deg,#0e1b33,#16294a 55%,#0e1b33);border-bottom:1px solid var(--line);
  font-size:12.5px;letter-spacing:.03em;color:#bdcbe4;text-align:center;padding:7px 0}
.ribbon .wrap{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap}
.ribbon .wrap::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--live);
  box-shadow:0 0 0 0 rgba(255,77,94,.7);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(255,77,94,.65)}70%{box-shadow:0 0 0 10px rgba(255,77,94,0)}100%{box-shadow:0 0 0 0 rgba(255,77,94,0)}}

/* ---------------------------------------------------------------- topbar + nav */
.topbar{position:sticky;top:0;z-index:40;background:rgba(7,12,24,.94);backdrop-filter:blur(9px);
  border-bottom:2px solid var(--line)}
.topbar .bar{display:flex;align-items:center;gap:18px;min-height:62px;padding-top:8px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--fg);flex:0 0 auto}
.brand img{border-radius:9px;border:2px solid var(--line);display:block}
.brand span{font-family:var(--display);font-size:15px;letter-spacing:.01em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:14px;margin-left:auto;min-width:0}
.nav > ul{display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;flex-wrap:wrap;min-width:0;overflow:visible}
.nav > ul::-webkit-scrollbar{display:none}
.nav > ul > li{position:relative;flex:0 0 auto}
.nav > ul > li > a{display:block;padding:9px 11px;border-radius:9px;text-decoration:none;color:var(--fg);
  font-weight:600;font-size:14px;white-space:nowrap;border:2px solid transparent}
.nav > ul > li > a:hover{border-color:var(--line);background:var(--panel)}
.nav > ul > li.active > a{color:#10131c;background:var(--gold);border-color:var(--gold)}
.nav .has-kids > a::after{content:"▾";display:inline-block;margin-left:6px;color:var(--gold);font-size:11px;transition:transform .18s}
.nav .has-kids:hover > a::after{transform:rotate(180deg)}
.nav .kids{position:absolute;left:0;top:100%;min-width:250px;display:none;flex-direction:column;gap:2px;
  background:var(--panel);border:2px solid var(--line);border-radius:12px;padding:8px;box-shadow:var(--hard);z-index:45}
.nav .has-kids:hover .kids,.nav .has-kids:has(> a:focus-visible) .kids{display:flex}
.nav .kids a{display:block;padding:8px 10px;border-radius:8px;color:var(--fg);text-decoration:none;
  font-size:13.5px;border:1px solid transparent}
.nav .kids a:hover{background:var(--panel-2);border-color:var(--line);color:var(--gold)}
.nav .has-kids::after{content:"";position:absolute;left:-12px;right:-12px;top:100%;height:12px}
.nav .cta{margin-left:6px;flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;text-decoration:none;
  background:var(--gold);color:#10131c;font-weight:800;font-size:13px;padding:10px 15px;border-radius:999px;
  box-shadow:0 4px 0 #b08000;white-space:nowrap}
.nav .cta:hover{color:#10131c;transform:translateY(-1px)}

/* ---------------------------------------------------------------- hero */
.hero{position:relative;min-height:432px;display:flex;align-items:center;
  background-image:linear-gradient(96deg, rgba(7,12,24,.93) 0%, rgba(7,12,24,.78) 32%, rgba(7,12,24,.28) 60%, rgba(7,12,24,.02) 100%), var(--hero,none);
  background-size:cover,cover;background-position:center,center;border-bottom:2px solid var(--line)}
.hero-in{padding:54px 20px 58px;max-width:var(--maxw);margin:0 auto;width:100%}
.eyebrow{display:inline-block;margin:0 0 12px;background:rgba(255,77,94,.14);border:1px solid var(--live);
  color:#ffd9dd;font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;padding:6px 11px;border-radius:999px}
.hero h1{font-family:var(--display);font-size:clamp(34px,5.1vw,58px);line-height:1.03;margin:0 0 6px;max-width:640px;
  text-shadow:0 4px 0 rgba(0,0,0,.55)}
.hero h1 .h1b{display:block;color:var(--gold);font-size:clamp(19px,2.5vw,27px);margin-top:12px;letter-spacing:.005em}
.lead{margin:16px 0 0;font-size:17px;color:#cfdcf3;max-width:560px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 0}
.btn{display:inline-block;background:var(--gold);color:#10131c;text-decoration:none;font-weight:800;font-size:14px;
  letter-spacing:.02em;padding:13px 21px;border-radius:999px;box-shadow:0 5px 0 #b08000;border:2px solid var(--gold)}
.btn:hover{color:#10131c;transform:translateY(-2px)}
.btn.ghost{background:rgba(10,18,36,.6);color:var(--fg);border:2px solid var(--line);box-shadow:none}
.btn.ghost:hover{color:var(--gold);border-color:var(--gold)}
/* 播放键圆贴（挂在 hero 右下，窄屏隐藏） */
.hero::after{content:"▶";position:absolute;right:44px;bottom:34px;width:86px;height:86px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:var(--gold);color:#10131c;font-size:30px;
  transform:rotate(-7deg);box-shadow:var(--hard);border:3px solid #10131c}

/* ---------------------------------------------------------------- readout strip */
.facts-strip{background:linear-gradient(180deg,#0b1428,#0d1830);border-bottom:2px solid var(--line)}
.facts{display:flex;flex-wrap:wrap;gap:10px;padding:14px 20px}
.fact{flex:1 1 150px;background:var(--panel-2);border:2px solid var(--line);border-left:4px solid var(--sky);
  border-radius:10px;padding:10px 13px}
.fact-k{display:block;font-size:10.5px;letter-spacing:.17em;text-transform:uppercase;color:var(--fg-dim)}
.fact-v{display:block;font-family:var(--display);font-size:20px;color:var(--gold);margin-top:3px}

/* ---------------------------------------------------------------- sections + cards */
.section-head{margin:32px 0 14px}
.overline{display:block;font-size:11px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--sky);margin-bottom:6px}
.section-head h2{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:24px;margin:0}
.section-head h2::before{content:"▮▮▮";color:var(--gold);font-size:14px;letter-spacing:-1px}
.count-pill{background:var(--panel-2);border:2px solid var(--line);color:var(--gold);font-family:var(--body);
  font-size:12px;font-weight:800;padding:2px 9px;border-radius:999px}
.grid{display:grid;gap:26px 30px;margin:0 0 6px}
.grid[data-n="1"]{grid-template-columns:minmax(0,440px)}
.grid[data-n="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid[data-n="3"]{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid[data-n="4"],.grid[data-n="5"],.grid[data-n="6"],.grid[data-n="7"],.grid[data-n="8"]{grid-template-columns:repeat(4,minmax(0,1fr))}
/* cards stay <= 285px wide at every viewport so the 610px+ native card art always renders at >=2x */
.card{min-width:0;display:flex;flex-direction:column;text-decoration:none;color:var(--fg);
  background:var(--panel);border:2px solid var(--line);border-radius:var(--r);overflow:hidden;
  box-shadow:var(--hard);transition:transform .16s,border-color .16s}
.card:hover{transform:translateY(-4px);border-color:var(--gold);color:var(--fg)}
.thumb{position:relative;display:block;aspect-ratio:16/9;background:#0a1224;overflow:hidden}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.pill-tag{position:absolute;top:9px;right:9px;background:rgba(7,12,24,.86);border:1px solid var(--gold);
  color:var(--gold);font-size:10.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;padding:5px 8px;border-radius:6px}
.card-body{display:flex;flex-direction:column;gap:6px;padding:12px 13px 13px}
.card-body h3{font-family:var(--display);font-size:16px;line-height:1.25;margin:0}
.card-body p{margin:0;color:var(--fg-dim);font-size:13.5px;line-height:1.55}
.card-body .go{color:var(--gold);font-weight:800;font-size:12.5px;letter-spacing:.04em;text-transform:uppercase}
.card-body .stamp, .stamp{color:#93a6c6;font-size:11.5px}
.card.sm .card-body h3{font-size:14.5px}
.card.sm .thumb{aspect-ratio:16/9}

/* ---------------------------------------------------------------- article */
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 232px;gap:30px;align-items:start;padding-top:22px;padding-bottom:34px}
.crumb{font-size:12.5px;color:var(--fg-dim);margin-bottom:12px}
.crumb a{color:var(--fg-dim);text-decoration:none}
.crumb a:hover{color:var(--gold)}
.crumb .sep{margin:0 7px;color:#8394b5}
.crumb .here{color:#fff}
article{min-width:0}
article h1{font-family:var(--display);font-size:clamp(27px,3.4vw,38px);line-height:1.1;margin:0 0 16px}
article h2{font-family:var(--display);font-size:21px;line-height:1.25;margin:32px 0 10px;padding-left:13px;
  border-left:5px solid var(--gold)}
article h3{font-size:16.5px;margin:22px 0 7px;color:var(--gold)}
article p{margin:0 0 14px}
article ul,article ol{margin:0 0 16px;padding-left:22px}
article li{margin:0 0 7px}
img.zoom{display:block;width:auto;max-width:min(380px,100%);border:2px solid var(--line);border-radius:var(--r);cursor:zoom-in;margin:6px auto 18px;background:var(--panel)}
img.zoom[src*="/passes/"]{max-width:200px;background:transparent;border:0}
article blockquote{margin:0 0 18px;padding:12px 15px;background:rgba(39,191,253,.07);border-left:5px solid var(--sky);
  border-radius:0 10px 10px 0;color:#cfdcf3}
article blockquote p:last-child{margin:0}
article code{background:#0d1830;border:1px solid var(--line);border-radius:5px;padding:1px 5px;font-size:13.5px;color:var(--gold)}
article hr{border:0;border-top:2px dashed var(--line);margin:26px 0}
article > p,article > ul,article > ol,article > h2,article > h3,article > blockquote{max-width:80ch}
.tbl-wrap{overflow-x:auto;margin:16px 0 20px;border-radius:var(--r)}
table{width:100%;border-collapse:collapse;background:var(--panel);border:2px solid var(--line);font-size:14px}
th{background:#0e1930;color:var(--gold);font-size:11.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;
  text-align:left;padding:10px 11px;border-bottom:2px solid var(--line)}
td{padding:10px 11px;border-bottom:1px solid var(--line-2);vertical-align:top}
tbody tr:nth-child(even) td{background:rgba(255,255,255,.025)}
tbody tr:last-child td{border-bottom:0}
table strong,table b{color:inherit}
.callout{background:var(--paper);color:#1c1d24;border-left:7px solid var(--gold-2);border-radius:9px;
  padding:13px 15px;margin:18px 0;box-shadow:var(--hard)}
.callout p{margin:0 0 8px;max-width:none}
.callout p:last-child{margin:0}
.callout strong{color:#0d1526}
.callout a{color:#0a4c8f}
.quick-answer{position:relative;background:linear-gradient(180deg,#13223e,#0f1a30);border:2px solid var(--gold);
  border-radius:var(--r);padding:20px 16px 15px;margin:6px 0 22px;box-shadow:var(--hard)}
.quick-answer p{margin:0;max-width:none;font-size:15.5px;color:#e7eeff}
.qa-stamp{position:absolute;top:-12px;left:14px;background:var(--gold);color:#10131c;font-size:10.5px;font-weight:800;
  letter-spacing:.12em;text-transform:uppercase;padding:4px 9px;border-radius:6px}
.toc{position:sticky;top:78px;background:var(--panel);border:2px solid var(--line);border-radius:var(--r);padding:13px}
.toc .overline{margin-bottom:8px}
.toc-list{display:flex;flex-direction:column;gap:3px}
.toc-list a{color:#aebdd8;text-decoration:none;font-size:13px;padding:5px 7px;border-radius:7px;border-left:2px solid transparent}
.toc-list a:hover{color:var(--gold);background:var(--panel-2);border-left-color:var(--gold)}
.all-guides{margin:34px 0 0;padding-top:18px;border-top:2px dashed var(--line)}

/* ---------------------------------------------------------------- ad + footer */
.ad-slot{display:none}
@media (hover: hover) and (pointer: fine){
  .ad-slot{display:block;background:var(--panel);border:2px solid var(--line);border-radius:var(--r);
    padding:10px;margin:26px auto;max-width:var(--maxw)}
}
.foot{background:#05090f;border-top:2px solid var(--line);padding:26px 0 30px;margin-top:14px}
.foot .disclaimer{color:#8b9cbc;font-size:12.5px;margin:0 0 12px;max-width:96ch}
.foot-links{margin:0 0 10px;font-size:13px;color:var(--fg-dim)}
.foot-links a{color:var(--fg-dim);text-decoration:none}
.foot-links a:hover{color:var(--gold)}
.foot .muted{color:#8da0bf;font-size:12px;margin:0}

/* ---------------------------------------------------------------- lightbox */
.lightbox{position:fixed;inset:0;background:rgba(4,7,15,.95);display:flex;align-items:center;justify-content:center;
  cursor:zoom-out;z-index:80;padding:16px}
.lightbox img{max-width:min(1500px,96vw);max-height:92vh;width:auto;height:auto;border:2px solid var(--line);border-radius:10px}

/* ---------------------------------------------------------------- responsive */
@media (max-width:1180px){
  .article-grid{grid-template-columns:minmax(0,1fr) 208px;gap:22px}
}
@media (max-width:1000px){
  .article-grid{grid-template-columns:minmax(0,1fr)}
  .toc{display:none}
  .hero::after{display:none}
}
@media (max-width:920px){
  .topbar .bar{flex-wrap:wrap;gap:10px;padding-bottom:10px}
  .brand span{font-size:14px}
  .nav{width:100%;margin-left:0;flex-wrap:wrap}
  .nav .kids{display:none !important}
  .nav .has-kids > a::after{display:none}
  .nav .has-kids::after{display:none}
  .nav .cta{margin-left:auto}
  .hero{min-height:360px}
  .hero-in{padding:40px 20px 44px}
}
@media (max-width:838px){
  .grid[data-n="3"],.grid[data-n="4"],.grid[data-n="5"],.grid[data-n="6"],.grid[data-n="7"],.grid[data-n="8"]{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:640px){
  .grid[data-n="3"],.grid[data-n="4"],.grid[data-n="5"],.grid[data-n="6"],.grid[data-n="7"],.grid[data-n="8"]{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:320px){
  .grid[data-n="3"],.grid[data-n="4"],.grid[data-n="5"],.grid[data-n="6"],.grid[data-n="7"],.grid[data-n="8"]{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:620px){
  body{font-size:15.5px}
  .hero h1{font-size:31px}
  .hero-cta{flex-direction:column;align-items:stretch}
  .btn{text-align:center}
  article > p,article > ul,article > ol,article > h2,article > h3,article > blockquote{max-width:none}
  table{font-size:13px}
  th,td{padding:8px 9px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
}