/* ============================================================
   大神娱乐CN — 共享样式 /assets/site.css
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dt,dd,pre{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
table{border-collapse:collapse;border-spacing:0}
[hidden]{display:none!important}
hr{border:0;border-top:1px solid currentColor;margin:0}

/* ---------- 2. Tokens ---------- */
:root{
  --ink-950:#0A0B0D;
  --ink-900:#101216;
  --felt-800:#14201C;
  --line-700:#262A31;
  --mist-400:#8F949C;
  --paper-100:#F2EEE6;
  --paper-soft:#D9D4CB;
  --gold-500:#D8A83E;
  --gold-200:#F0DCA8;
  --cinnabar-500:#C43C31;
  --jade-500:#46A395;

  --rail-w:88px;
  --pad-x:clamp(18px,4.5vw,64px);
  --maxw:1280px;
  --maxw-wide:1520px;
  --rule:1px solid var(--line-700);
  --rule-ink:1px solid var(--ink-950);

  --mono:ui-monospace,"JetBrains Mono","SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

/* ---------- 3. Base ---------- */
html{background:var(--ink-950)}
body{
  min-height:100dvh;
  padding-top:56px;
  color:var(--paper-100);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.88;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  background-color:var(--ink-950);
  background-image:
    radial-gradient(1100px 560px at 82% -6%, rgba(216,168,62,.055), transparent 62%),
    radial-gradient(880px 480px at 4% 104%, rgba(70,163,149,.05), transparent 60%);
  background-repeat:no-repeat;
}
:focus-visible{outline:2px solid var(--gold-500);outline-offset:2px}
::selection{background:var(--gold-500);color:var(--ink-950)}
#main-content{scroll-margin-top:80px}

/* ---------- 4. Typography ---------- */
h1,h2,h3,h4,h5{font-family:var(--sans);font-weight:800;letter-spacing:-.02em;line-height:1.28;color:var(--paper-100)}
h1{font-weight:900;font-size:clamp(29px,4.8vw,50px);text-shadow:0 0 12px rgba(216,168,62,.18)}
h2{font-size:clamp(22px,3vw,32px)}
h3{font-size:clamp(17px,2.1vw,22px)}
h4{font-size:16px;font-weight:700;letter-spacing:0}
p{color:var(--paper-soft)}
strong,b{font-weight:700;color:var(--paper-100)}
em{font-style:normal}

.mono{font-family:var(--mono);font-size:.78em;letter-spacing:.14em;text-transform:uppercase;color:var(--mist-400)}
.num{font-variant-numeric:tabular-nums;font-family:var(--mono);letter-spacing:.02em}

.eyebrow{
  display:inline-block;
  font-family:var(--mono);
  font-size:11.5px;
  line-height:1.6;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--mist-400);
}
.sec-num{
  display:block;
  font-family:var(--mono);
  font-weight:700;
  font-size:clamp(72px,13vw,160px);
  line-height:.82;
  letter-spacing:-.05em;
  color:var(--gold-200);
  opacity:.16;
  font-variant-numeric:tabular-nums;
  pointer-events:none;
  user-select:none;
}

/* ---------- 5. Layout helpers ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x)}
.wrap--wide{max-width:var(--maxw-wide)}
.stack>*+*{margin-top:20px}
.rule{border-top:var(--rule)}
.hairline{height:1px;background:var(--line-700);border:0}

/* ---------- 6. Buttons & links ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;
  border:1px solid var(--line-700);
  color:var(--paper-100);
  font-size:14px;font-weight:600;letter-spacing:.05em;line-height:1.4;
  background-image:linear-gradient(var(--gold-500),var(--gold-500));
  background-repeat:no-repeat;
  background-position:left center;
  background-size:0% 100%;
  transition:background-size 180ms ease-out,color 120ms ease-out,border-color 120ms ease-out;
}
.btn:hover,.btn:focus-visible{background-size:100% 100%;color:var(--ink-950);border-color:var(--gold-500)}
.btn--solid{background-color:var(--gold-500);background-size:100% 100%;color:var(--ink-950);border-color:var(--gold-500)}
.btn--solid:hover,.btn--solid:focus-visible{background-color:var(--gold-200);border-color:var(--gold-200);color:var(--ink-950)}
.btn--quiet{border-color:var(--jade-500);color:var(--jade-500);background-image:linear-gradient(var(--jade-500),var(--jade-500))}
.btn--quiet:hover,.btn--quiet:focus-visible{color:var(--ink-950);border-color:var(--jade-500)}

.link-gold{position:relative;color:var(--paper-soft);transition:color 120ms ease-out}
.link-gold::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;
  background:var(--gold-500);
  transform:scaleX(0);transform-origin:left center;
  transition:transform 140ms ease-out;
}
.link-gold:hover,.link-gold:focus-visible{color:var(--gold-500)}
.link-gold:hover::after,.link-gold:focus-visible::after{transform:scaleX(1)}

/* ---------- 7. Skip link ---------- */
.skip-link{
  position:fixed;left:10px;top:-90px;z-index:300;
  display:inline-block;
  padding:10px 18px;
  background:var(--gold-500);color:var(--ink-950);
  font-size:14px;font-weight:700;letter-spacing:.06em;
  border:1px solid var(--gold-200);
  transition:top 140ms ease-out;
}
.skip-link:focus{top:10px}

/* ---------- 8. Rail (header) ---------- */
.rail{
  position:fixed;inset:0 auto 0 0;z-index:60;
  width:min(84vw,300px);
  display:flex;flex-direction:column;
  background:var(--ink-900);
  border-right:var(--rule);
  overflow-y:auto;
  overscroll-behavior:contain;
  visibility:hidden;
  transform:translateX(-101%);
  transition:transform 200ms ease-out,visibility 0s linear 200ms;
}
.rail[data-open]{visibility:visible;transform:translateX(0);transition:transform 200ms ease-out}

.rail__brand{border-bottom:var(--rule)}
.brand{display:flex;align-items:center;gap:12px;padding:56px 18px 16px}
.brand__mark{
  flex:0 0 auto;width:34px;height:34px;
  display:grid;place-items:center;
  border:1px solid var(--gold-500);
  color:var(--gold-500);
  font-size:17px;font-weight:900;line-height:1;
  background:linear-gradient(180deg,rgba(216,168,62,.16),rgba(216,168,62,0));
}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__text b{font-size:15px;font-weight:800;letter-spacing:.06em;color:var(--paper-100)}
.brand__text em{font-family:var(--mono);font-size:10px;letter-spacing:.3em;color:var(--mist-400);margin-top:2px}

.rail__nav{flex:1 1 auto;padding:6px 0}
.rail__list{display:flex;flex-direction:column}

.rail__link{
  position:relative;display:flex;align-items:baseline;gap:10px;
  padding:14px 18px 14px 16px;
  border-left:2px solid transparent;
  overflow:hidden;
  transition:color 120ms ease-out,border-color 120ms ease-out;
}
.rail__link::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:rgba(216,168,62,.12);
  transform:scaleX(0);transform-origin:left center;
  transition:transform 180ms ease-out;
}
.rail__link::after{
  content:"";position:absolute;left:0;top:0;bottom:0;width:2px;z-index:2;
  background:var(--gold-500);
  transform:scaleY(0);transform-origin:center top;
  transition:transform 120ms ease-out;
}
.rail__py{
  position:relative;z-index:1;
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.16em;color:var(--mist-400);
  transition:color 120ms ease-out;
}
.rail__zh{
  position:relative;z-index:1;
  font-size:14px;color:var(--paper-soft);
  transition:color 120ms ease-out;
}
.rail__link:hover{color:var(--paper-100)}
.rail__link:hover::before{transform:scaleX(1)}
.rail__link:hover .rail__zh{color:var(--paper-100)}
.rail__link:hover .rail__py{color:var(--gold-200)}

.rail__link[aria-current="page"]{border-left-color:var(--gold-500);background:var(--ink-950)}
.rail__link[aria-current="page"]::after{transform:scaleY(1)}
.rail__link[aria-current="page"] .rail__zh{color:var(--gold-500);font-weight:700}
.rail__link[aria-current="page"] .rail__py{color:var(--gold-500)}

.rail__foot{margin-top:auto;border-top:var(--rule);padding:14px 12px 16px}

.quickbar{
  border:1px solid var(--jade-500);
  background:rgba(70,163,149,.08);
  padding:9px 9px 10px;
}
.quickbar__label{
  display:block;
  font-family:var(--mono);font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--jade-500);margin-bottom:7px;
}
.quickbar__input{
  width:100%;display:block;
  padding:7px 8px;
  background:var(--ink-950);
  border:1px solid var(--line-700);
  color:var(--paper-100);
  font-family:var(--mono);font-size:14px;letter-spacing:.24em;text-transform:uppercase;
  transition:border-color 120ms ease-out;
}
.quickbar__input::placeholder{color:#4A505A;letter-spacing:.24em}
.quickbar__input:hover{border-color:var(--jade-500)}
.quickbar__input:focus-visible{outline:none;border-color:var(--jade-500);box-shadow:inset 0 0 0 1px var(--jade-500)}
.quickbar__hint{
  margin-top:7px;
  font-family:var(--mono);font-size:10.5px;line-height:1.55;letter-spacing:.06em;
  color:var(--mist-400);
}

.rail__shortcuts{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px;
  margin-top:12px;
  font-size:12.5px;color:var(--mist-400);
}
.rail__shortcuts a{position:relative;padding:2px 0;color:var(--mist-400);transition:color 120ms ease-out}
.rail__shortcuts a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:var(--gold-500);
  transform:scaleX(0);transform-origin:left center;
  transition:transform 140ms ease-out;
}
.rail__shortcuts a:hover,.rail__shortcuts a:focus-visible{color:var(--gold-500)}
.rail__shortcuts a:hover::after,.rail__shortcuts a:focus-visible::after{transform:scaleX(1)}
.rail__sep{color:var(--line-700)}

/* ---------- 9. Mobile nav toggle ---------- */
.nav-toggle{
  position:fixed;top:12px;left:12px;z-index:70;
  display:inline-flex;align-items:center;gap:9px;
  padding:9px 13px;
  background:var(--ink-900);
  border:1px solid var(--line-700);
  color:var(--paper-100);
  font-size:13px;letter-spacing:.08em;
  transition:border-color 120ms ease-out,color 120ms ease-out;
}
.nav-toggle:hover{border-color:var(--gold-500);color:var(--gold-500)}
.nav-toggle__bars{display:flex;flex-direction:column;justify-content:center;gap:3px;width:16px}
.nav-toggle__bars i{display:block;height:1px;background:var(--gold-500);transition:transform 160ms ease-out,opacity 160ms ease-out}
.nav-toggle[aria-expanded="true"]{border-color:var(--gold-500)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-4px) rotate(-45deg)}
.nav-toggle__text{font-family:var(--mono);letter-spacing:.18em}

/* ---------- 10. Page head / breadcrumb / meta ---------- */
.page-head{
  border-bottom:var(--rule);
  padding-block:clamp(26px,4.4vw,46px) clamp(20px,3.4vw,34px);
}
.page-head h1{margin-top:14px}
.page-head__meta,.meta-strip{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;
  margin-top:18px;
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mist-400);
  font-variant-numeric:tabular-nums;
}
.meta-strip__sep{color:var(--line-700)}
.meta-strip__mark{color:var(--cinnabar-500)}

.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mist-400);
}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li:not(:last-child)::after{content:"/";color:var(--line-700)}
.breadcrumb a{color:var(--mist-400);transition:color 120ms ease-out}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--gold-500)}
.breadcrumb [aria-current="page"]{color:var(--paper-soft)}

/* ---------- 11. Prose ---------- */
.prose{max-width:44ch;font-size:16.5px;line-height:1.9;color:var(--paper-soft)}
.prose--wide{max-width:62ch}
.prose>*+*{margin-top:1.1em}
.prose h2,.prose h3{margin-top:1.9em;color:var(--paper-100)}
.prose ul,.prose ol{list-style:revert;padding-left:1.3em}
.prose ul li,.prose ol li{margin-top:.5em;color:var(--paper-soft)}
.prose ul{list-style-type:square}
.prose a{color:var(--gold-500);border-bottom:1px solid rgba(216,168,62,.4)}
.prose a:hover{border-bottom-color:var(--gold-500)}
.prose code{font-family:var(--mono);font-size:.86em;color:var(--jade-500);letter-spacing:.04em}

/* ---------- 12. Figure ---------- */
.figure{
  position:relative;display:block;margin:0;
  background:var(--felt-800);
  border:var(--rule);
  overflow:hidden;
}
.figure--16x9{aspect-ratio:16/9}
.figure--4x3{aspect-ratio:4/3}
.figure--1x1{aspect-ratio:1/1}
.figure--3x4{aspect-ratio:3/4}
.figure>img,.figure__img{width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(1.06) brightness(.94)}
.figure:empty::after{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(135deg,rgba(216,168,62,.10),transparent 46%),
    linear-gradient(315deg,rgba(70,163,149,.09),transparent 50%),
    repeating-linear-gradient(90deg,rgba(38,42,49,.7) 0 1px,transparent 1px 32px);
}
.figure__cap{
  display:flex;gap:10px;align-items:baseline;
  margin-top:8px;
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--mist-400);
}

/* ---------- 13. Data table & tags ---------- */
.data-table{width:100%;font-size:15px}
.data-table th,.data-table td{
  padding:12px 14px;
  text-align:left;
  border-bottom:var(--rule);
  font-variant-numeric:tabular-nums;
  vertical-align:top;
}
.data-table th{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  color:var(--mist-400);
  background:rgba(216,168,62,.04);
}
.data-table td{color:var(--paper-soft)}
.data-table tbody tr{transition:background-color 160ms ease-out}
.data-table tbody tr:hover{background:var(--ink-900)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;
  border:1px solid var(--line-700);
  font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--mist-400);
}
.tag--gold{border-color:var(--gold-500);color:var(--gold-500)}
.tag--jade{border-color:var(--jade-500);color:var(--jade-500)}
.tag--cinnabar{border-color:var(--cinnabar-500);color:var(--cinnabar-500)}

/* ---------- 14. Footer ---------- */
.site-footer{
  margin-top:clamp(48px,7vw,104px);
  border-top:var(--rule);
  background:var(--ink-900);
  padding-block:clamp(38px,5.4vw,70px) 26px;
}
.footer__grid{
  width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad-x);
  display:grid;gap:clamp(26px,3.6vw,48px);
  grid-template-columns:1fr;
}
.footer__col{min-width:0}
.footer__mark{
  font-size:19px;font-weight:900;letter-spacing:.02em;color:var(--paper-100);
}
.footer__tag{
  margin-top:12px;max-width:36ch;
  font-size:14px;line-height:1.9;color:var(--mist-400);
}
.footer__title{
  font-family:var(--mono);font-size:11px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--gold-500);
  padding-bottom:10px;border-bottom:var(--rule);
}
.footer__list{margin-top:14px;display:flex;flex-direction:column;gap:9px;font-size:14px}
.footer__facts{margin-top:14px;display:flex;flex-direction:column;gap:10px}
.footer__facts li{display:grid;grid-template-columns:44px 1fr;gap:10px;align-items:start}
.fact__k{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mist-400);padding-top:3px;
}
.fact__v{font-size:14px;line-height:1.7;color:var(--paper-soft);word-break:break-word;font-variant-numeric:tabular-nums}
.footer__note{
  margin-top:14px;padding-top:14px;border-top:var(--rule);
  font-size:12.5px;line-height:1.85;color:var(--mist-400);max-width:40ch;
}
.footer__legal{
  width:100%;max-width:var(--maxw);margin:clamp(30px,4vw,48px) auto 0;
  padding:20px var(--pad-x) 0;
  border-top:var(--rule);
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 26px;
  font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mist-400);
  font-variant-numeric:tabular-nums;
}
.footer__legal-line{font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mist-400)}
.footer__legal-links{display:flex;flex-wrap:wrap;gap:18px}
.footer__legal-links a{font-family:var(--mono);font-size:11px;letter-spacing:.14em}
.footer__year{margin-left:auto;font-family:var(--mono);font-size:11px;letter-spacing:.14em;color:var(--mist-400)}

/* ---------- 15. Tablet ---------- */
@media (min-width:700px){
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:1024px){
  body{padding-top:0;padding-left:var(--rail-w)}
  .rail{
    width:var(--rail-w);
    visibility:visible;transform:none;
    transition:none;
  }
  .nav-toggle{display:none}
  .brand{flex-direction:column;gap:12px;padding:20px 6px 20px}
  .brand__mark{width:38px;height:38px}
  .brand__text{flex-direction:row;align-items:center;gap:6px}
  .brand__text b{writing-mode:vertical-rl;font-size:13px;letter-spacing:.2em}
  .brand__text em{writing-mode:vertical-rl;letter-spacing:.26em}
  .rail__nav{padding:8px 0}
  .rail__link{
    flex-direction:column;align-items:center;gap:5px;
    padding:14px 4px;
    border-left:0;
    border-top:2px solid transparent;
  }
  .rail__link::after{transform-origin:left center}
  .rail__link[aria-current="page"]{border-top-color:var(--gold-500);border-left-color:transparent}
  .rail__py{font-size:9.5px;letter-spacing:.1em}
  .rail__zh{font-size:12.5px;letter-spacing:.02em}
  .rail__foot{padding:14px 8px 16px}
  .quickbar{padding:8px 6px 9px;text-align:center}
  .quickbar__label{font-size:9px;letter-spacing:.18em}
  .quickbar__input{padding:6px 4px;font-size:13px;letter-spacing:.18em;text-align:center}
  .quickbar__hint{font-size:9.5px;letter-spacing:0}
  .rail__shortcuts{flex-direction:column;gap:2px}
  .rail__sep{display:none}
}
@media (min-width:1100px){
  .footer__grid{grid-template-columns:1.5fr 1fr 1fr 1.45fr}
}

/* ---------- 16. Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    transition-delay:0s!important;
  }
}

/* ---------- 17. Print ---------- */
@media print{
  .rail,.nav-toggle,.skip-link{display:none}
  body{padding:0;background:#fff;color:#000}
}