/* ============================================================
   财神棋牌 · 共享站壳 /assets/site.css
   玄黑殿底 + 鎏金描边 + 朱红令牌 + 宣纸阅读区
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --ink:#0D0C0B;
  --panel:#1B1917;
  --panel-2:#151312;
  --gold:#C9A24C;
  --gold-hi:#F2D28B;
  --gold-deep:#8A6A22;
  --cinnabar:#B4232B;
  --cinnabar-hi:#C82B33;
  --cinnabar-deep:#7A1216;
  --paper:#F4EADA;
  --paper-ink:#241F19;
  --jade:#1F8A70;
  --smoke:#2C4A4E;
  --text:#E8DCC4;
  --text-dim:rgba(232,220,196,.66);
  --text-mute:rgba(232,220,196,.42);
  --line:rgba(201,162,76,.30);
  --line-soft:rgba(201,162,76,.16);
  --cut:14px;
  --cut-sm:10px;
  --gutter:clamp(16px,4vw,40px);
  --gap:clamp(14px,2vw,24px);
  --font-head:"Songti SC","STZhongsong","STSong","Noto Serif SC","SimSun",serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"SFMono-Regular",Menlo,Consolas,"Roboto Mono","Courier New",monospace;
  --shadow-float:0 16px 34px -20px rgba(0,0,0,.95);
  --header-h:112px;
}

/* ---------- 2. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  color:var(--text);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 620px at 8% -6%, rgba(201,162,76,.13), transparent 62%),
    radial-gradient(880px 520px at 96% 4%, rgba(180,35,43,.12), transparent 64%),
    radial-gradient(700px 700px at 50% 118%, rgba(44,74,78,.20), transparent 70%),
    linear-gradient(180deg,#0D0C0B 0%,#131110 42%,#0D0C0B 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}
[hidden]{display:none !important}
img,svg,video{max-width:100%;display:block}
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:500;
  line-height:1.18;
  letter-spacing:.01em;
  margin:0 0 .6em;
  color:var(--gold-hi);
}
h1{font-size:clamp(48px,9vw,140px);letter-spacing:-.015em}
h2{font-size:clamp(28px,4vw,48px)}
h3{font-size:clamp(20px,2.4vw,32px)}
h4{font-size:18px;letter-spacing:.06em}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1em;padding-left:1.2em}
a{color:var(--gold-hi);text-decoration:none;transition:color .22s ease}
a:hover{color:#FFF0CB;text-decoration:underline;text-underline-offset:3px}
strong{color:var(--gold-hi);font-weight:600}
hr{border:0;border-top:1px solid var(--line-soft);margin:2rem 0}
:focus-visible{outline:2px solid var(--gold-hi);outline-offset:3px}
::selection{background:rgba(180,35,43,.55);color:#FFF6E4}

/* ---------- 3. 容器与栅格 ---------- */
.wrap{width:100%;max-width:1240px;margin-inline:auto;padding-inline:var(--gutter)}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.grid>*{min-width:0}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-6{grid-column:span 6}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}
.rule{height:1px;border:0;margin:clamp(28px,4vw,52px) 0;
  background:linear-gradient(90deg,rgba(201,162,76,.75),rgba(201,162,76,.25) 42%,transparent 88%)}

/* ---------- 4. 文本工具 ---------- */
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0 0 0 0);white-space:nowrap;border:0}
.idx{font-family:var(--font-mono);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:rgba(201,162,76,.86)}
.data-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  color:var(--gold-hi);
  text-shadow:0 1px 0 rgba(138,106,34,.75),0 0 22px rgba(242,210,139,.22);
}
.status{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-mono);
  font-size:12.5px;letter-spacing:.1em;color:#5FD3B4}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--jade);
  box-shadow:0 0 0 3px rgba(31,138,112,.20);flex:none}
.seal{display:inline-grid;place-items:center;width:54px;height:54px;flex:none;
  font-family:var(--font-head);font-size:24px;line-height:1;color:#FBF3E4;
  background:linear-gradient(150deg,#C82B33,#B4232B 52%,#7A1216);
  clip-path:polygon(22% 0,100% 0,100% 78%,78% 100%,0 100%,0 22%);
  box-shadow:inset 0 0 0 1px rgba(242,210,139,.55);
  text-shadow:0 1px 0 rgba(0,0,0,.35)}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.85rem 1.5rem;border:0;cursor:pointer;
  font-family:var(--font-body);font-size:16px;font-weight:600;letter-spacing:.04em;
  color:#FBF3E4;background:linear-gradient(160deg,#C82B33,#B4232B 48%,#7A1216);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  box-shadow:inset 0 1px 0 rgba(242,210,139,.40);
  transition:transform .25s ease,box-shadow .25s ease
}
.btn:hover{transform:translateY(-2px);color:#FFF8EA;text-decoration:none;
  box-shadow:inset 0 1px 0 rgba(242,210,139,.65),0 14px 26px -18px rgba(180,35,43,.9)}
.btn--gold{color:#1B1108;background:linear-gradient(180deg,#F2D28B,#C9A24C 48%,#8A6A22);
  box-shadow:inset 0 1px 0 rgba(255,246,222,.7)}
.btn--ghost{color:var(--gold-hi);background:transparent;
  box-shadow:inset 0 0 0 1px var(--gold)}

/* ---------- 6. 令牌 ---------- */
.token{
  --cut:var(--cut-sm);
  position:relative;display:inline-flex;padding:1px;
  background:linear-gradient(150deg,rgba(242,210,139,.85),rgba(138,106,34,.35) 46%,rgba(201,162,76,.78));
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
  transition:transform .28s cubic-bezier(.2,.8,.3,1),box-shadow .28s ease
}
.token:hover{transform:translateY(-3px);text-decoration:none;
  box-shadow:0 16px 26px -18px rgba(0,0,0,.95)}
.token__body{
  position:relative;overflow:hidden;flex:1 1 auto;
  display:flex;align-items:center;justify-content:center;gap:.45rem;
  padding:.72rem 1.1rem;font-size:15px;font-weight:500;letter-spacing:.05em;
  color:var(--text);white-space:nowrap;
  background:linear-gradient(180deg,#1B1917,#0D0C0B);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,0 100%,0 var(--cut));
}
.token__body::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent 32%,rgba(242,210,139,.34) 50%,transparent 68%);
  transform:translateX(-130%);transition:transform .55s ease
}
.token:hover .token__body::after{transform:translateX(130%)}
.token[aria-current="page"] .token__body{
  color:#FFF6E4;
  background:linear-gradient(180deg,#C82B33,#B4232B 46%,#7A1216);
  box-shadow:inset 0 1px 0 rgba(242,210,139,.5)
}
.token--cta{padding:1px;
  background:linear-gradient(150deg,#FFF0C8,#C9A24C 45%,#8A6A22)}
.token--cta .token__body{
  color:#1B1108;font-weight:700;letter-spacing:.08em;
  background:linear-gradient(180deg,#F2D28B,#C9A24C 52%,#8A6A22)
}
.token--cta:hover .token__body{background:linear-gradient(180deg,#FFF0C8,#D9B15C 52%,#96731F)}

/* ---------- 7. 三维组件 ---------- */
.panel{
  position:relative;padding:1px;
  background:linear-gradient(150deg,rgba(242,210,139,.72),rgba(138,106,34,.28) 46%,rgba(201,162,76,.68));
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))
}
.panel__inner{
  position:relative;height:100%;padding:clamp(18px,2.4vw,28px);
  background:linear-gradient(165deg,#1B1917,#121110 62%,#191614);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))
}
.panel__inner::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 80% at 100% 0%,rgba(201,162,76,.11),transparent 62%)
}
.panel--paper{background:linear-gradient(150deg,#E3D2B4,#C9A24C 60%,#8A6A22)}
.panel--paper .panel__inner{
  background:var(--paper);color:var(--paper-ink)
}
.panel--paper h2,.panel--paper h3,.panel--paper h4{color:#3A2A12}
.panel--paper a{color:var(--cinnabar-deep)}
.panel--paper .idx{color:rgba(122,18,22,.72)}
.panel--paper .data-num{color:#5B431A;text-shadow:0 1px 0 rgba(255,255,255,.6)}

.scroll-strip{
  display:flex;align-items:stretch;gap:16px;
  padding:12px 18px;
  background:linear-gradient(90deg,rgba(180,35,43,.20),rgba(27,25,23,.92) 30%,
    rgba(27,25,23,.92) 70%,rgba(138,106,34,.22));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)
}
.scroll-strip::before,.scroll-strip::after{
  content:"";width:8px;flex:none;border-radius:4px;
  background:linear-gradient(180deg,var(--gold-hi),var(--gold-deep))
}
.scroll-strip__text{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;margin:0;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.16em;color:rgba(242,210,139,.86)}

.fold{
  position:relative;border:1px solid var(--line);
  background:linear-gradient(180deg,#1B1917,#131110);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  margin-bottom:12px
}
.fold>summary{
  position:relative;overflow:hidden;cursor:pointer;list-style:none;
  display:flex;align-items:center;gap:.7rem;padding:16px 18px;
  font-family:var(--font-head);font-size:19px;color:var(--gold-hi)
}
.fold>summary::-webkit-details-marker{display:none}
.fold>summary::after{content:"＋";margin-left:auto;font-family:var(--font-mono);
  font-size:15px;color:var(--gold)}
.fold[open]>summary::after{content:"－";color:var(--cinnabar-hi)}
.fold[open]>summary::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(242,210,139,.18),transparent);
  animation:foldSweep .62s ease-out
}
.fold[open]>summary{background:linear-gradient(90deg,rgba(201,162,76,.13),transparent 72%)}
.fold__dot{width:7px;height:7px;flex:none;background:var(--gold-deep);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);transition:background .2s ease}
.fold[open] .fold__dot{background:var(--cinnabar-hi)}
.fold__body{padding:0 18px 20px;color:var(--text-dim);font-size:16px;line-height:1.8;
  border-top:1px solid var(--line-soft);padding-top:14px;margin-top:0}
@keyframes foldSweep{from{transform:translateX(-100%)}to{transform:translateX(100%)}}

.chips{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:0 0 22px}
.chip{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  padding:.5rem 1.05rem;cursor:pointer;color:var(--gold-hi);
  border:1px dashed rgba(201,162,76,.55);border-radius:999px;
  background:radial-gradient(circle at 32% 28%,rgba(242,210,139,.14),rgba(27,25,23,.92) 68%);
  transition:transform .24s ease,color .24s ease,background .24s ease,border-color .24s ease
}
.chip:hover{transform:translateY(-2px);border-color:var(--gold-hi)}
.chip[aria-pressed="true"]{
  border-style:solid;border-color:var(--gold-hi);color:#1B1108;
  background:linear-gradient(180deg,#F2D28B,#C9A24C 52%,#8A6A22)
}

.stat{padding-left:14px;border-left:2px solid var(--gold)}
.stat__value{display:block;font-size:clamp(26px,3vw,40px);line-height:1.1}
.stat__label{display:block;margin-top:.4rem;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.18em;color:var(--text-mute)}

.prose{
  max-width:36em;background:var(--paper);color:var(--paper-ink);
  padding:clamp(24px,4vw,48px);border:1px solid rgba(138,106,34,.4);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))
}
.prose h2,.prose h3,.prose h4{color:#3A2A12}
.prose a{color:var(--cinnabar-deep);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin-bottom:.5em}
.prose blockquote{margin:1.4em 0;padding:.4em 0 .4em 1.1em;
  border-left:3px solid var(--cinnabar);color:#4A3A20}
.prose code{font-family:var(--font-mono);font-size:.92em;background:rgba(36,31,25,.08);
  padding:.1em .4em;border-radius:2px}

.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem;list-style:none;
  padding:0;margin:0 0 18px;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.14em;color:rgba(201,162,76,.7)}
.breadcrumb li{display:flex;align-items:center;gap:.55rem}
.breadcrumb li+li::before{content:"／";color:rgba(201,162,76,.42)}
.breadcrumb a{color:rgba(242,210,139,.82)}
.breadcrumb a:hover{color:#FFF0CB}

.img-frame{
  position:relative;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,#1B1917,#0D0C0B);
  clip-path:polygon(var(--cut) 0,100% 0,100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,0 100%,0 var(--cut))
}
.img-frame img{width:100%;height:100%;object-fit:cover}
.img-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 92% at 50% 18%,transparent 42%,rgba(13,12,11,.68))
}
.img-frame--16-9{aspect-ratio:16/9}
.img-frame--4-3{aspect-ratio:4/3}
.img-frame--3-4{aspect-ratio:3/4}
.img-frame--1-1{aspect-ratio:1/1}
.img-frame--21-9{aspect-ratio:21/9}
.img-caption{margin-top:.6rem;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.1em;color:var(--text-mute)}

.smoke-line{display:block;width:100%;height:auto;overflow:visible}
.smoke-line path{fill:none;stroke:var(--smoke);stroke-width:1.4;
  stroke-dasharray:5 10;animation:smokeFlow 6s linear infinite}
.smoke-line .smoke-line--gold{stroke:rgba(201,162,76,.55)}
@keyframes smokeFlow{to{stroke-dashoffset:-150}}

/* ---------- 8. 头部 ---------- */
.skip-link{
  position:absolute;left:var(--gutter);top:8px;z-index:120;
  padding:.6rem 1rem;color:#1B1108;background:var(--gold-hi);
  transform:translateY(-160%);transition:transform .2s ease;
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm))
}
.skip-link:focus-visible{transform:translateY(0);text-decoration:none}

.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,rgba(13,12,11,.97),rgba(13,12,11,.90));
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line)
}
.progress{
  position:absolute;left:0;right:0;top:0;height:2px;z-index:3;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold-hi) 55%,var(--cinnabar-hi))
}

.brandbar{
  border-bottom:1px solid var(--line-soft);
  background:linear-gradient(90deg,rgba(138,106,34,.18),transparent 42%,rgba(180,35,43,.14))
}
.brandbar__inner{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;
  gap:16px;min-height:46px
}
.brandbar__brand{display:flex;align-items:center;gap:.7rem;color:var(--text)}
.brandbar__brand:hover{text-decoration:none;color:var(--gold-hi)}
.brand-mark{
  display:inline-grid;place-items:center;flex:none;
  width:38px;height:38px;font-family:var(--font-head);font-size:20px;line-height:1;
  color:#FBF3E4;text-shadow:0 1px 0 rgba(0,0,0,.35);
  background:linear-gradient(150deg,#C82B33,#B4232B 52%,#7A1216);
  clip-path:polygon(22% 0,100% 0,100% 78%,78% 100%,0 100%,0 22%);
  box-shadow:inset 0 0 0 1px rgba(242,210,139,.55)
}
.brand-mark--lg{width:56px;height:56px;font-size:28px}
.brandbar__names{display:flex;flex-direction:column;line-height:1.2;min-width:0}
.brandbar__name{font-family:var(--font-head);font-size:19px;font-weight:600;letter-spacing:.12em}
.brandbar__phrase{font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;
  color:rgba(201,162,76,.82);white-space:nowrap}
.brandbar__meta{display:flex;align-items:center;gap:12px}
.meta-link{font-size:14px;color:var(--text-dim)}
.meta-link:hover{color:var(--gold-hi)}
.stamp{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;
  color:rgba(242,210,139,.9);padding:.28rem .6rem;
  border:1px dashed rgba(201,162,76,.5);border-radius:999px;white-space:nowrap
}

.ticker{position:relative;overflow:hidden;min-width:0;margin:0;
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 5%,#000 95%,transparent)}
.ticker__track{display:flex;width:max-content;animation:tickerRoll 28s linear infinite}
.ticker__item{flex:none;padding-right:3.4rem;white-space:nowrap;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.18em;
  color:rgba(242,210,139,.8)}
.ticker--slim .ticker__item{font-size:11.5px;letter-spacing:.16em;color:rgba(232,220,196,.6)}
@keyframes tickerRoll{from{transform:translateX(0)}to{transform:translateX(-33.3333%)}}

.navbar{position:relative}
.navbar__inner{display:flex;align-items:center;gap:16px;min-height:64px}
.navbar__nav{display:flex;align-items:center;gap:16px;flex:1 1 auto;min-width:0}
.nav-tokens{display:flex;align-items:center;flex-wrap:wrap;gap:10px;
  list-style:none;margin:0;padding:0;flex:1 1 auto}
.token--cta{margin-left:auto}

.nav__toggle{
  display:none;align-items:center;gap:.6rem;cursor:pointer;
  padding:.6rem .9rem;color:var(--gold-hi);background:linear-gradient(180deg,#1B1917,#0D0C0B);
  border:1px solid var(--line);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm))
}
.nav__bars{display:flex;flex-direction:column;gap:3px;width:16px}
.nav__bars i{display:block;height:2px;background:var(--gold-hi);border-radius:1px}
.nav__bars i:nth-child(2){width:11px}
.nav__bars i:nth-child(3){width:7px;background:var(--cinnabar-hi)}
.nav__toggle-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em}
.nav__toggle[aria-expanded="true"]{color:#FFF6E4;border-color:rgba(180,35,43,.7);
  background:linear-gradient(180deg,#7A1216,#3A0A0C)}

.to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:90;
  width:50px;height:50px;display:grid;place-items:center;cursor:pointer;
  font-family:var(--font-head);font-size:17px;color:var(--gold-hi);
  background:linear-gradient(180deg,#1B1917,#0D0C0B);border:1px solid var(--gold);
  clip-path:polygon(var(--cut-sm) 0,100% 0,100% calc(100% - var(--cut-sm)),
    calc(100% - var(--cut-sm)) 100%,0 100%,0 var(--cut-sm));
  opacity:0;pointer-events:none;transform:translateY(10px);
  transition:opacity .3s ease,transform .3s ease
}
.to-top[data-visible]{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{background:linear-gradient(180deg,#2A2520,#131110)}

/* ---------- 9. 页脚 ---------- */
.site-footer{
  position:relative;margin-top:clamp(48px,8vw,96px);
  background:linear-gradient(180deg,#121110,#0A0908 72%);
  border-top:1px solid var(--line);color:var(--text-dim)
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(201,162,76,.7) 22%,
    rgba(180,35,43,.75) 55%,rgba(201,162,76,.5) 82%,transparent)
}
.footer__inner{
  display:grid;grid-template-columns:1.35fr 1fr 1fr 1.5fr;
  gap:clamp(24px,3vw,40px);
  padding-block:clamp(36px,6vw,68px)
}
.footer__brand{display:flex;flex-direction:column;gap:.6rem;align-items:flex-start}
.footer__logo{display:flex;align-items:center;gap:.8rem;color:var(--gold-hi)}
.footer__logo:hover{text-decoration:none;color:#FFF0CB}
.footer__logo-text{font-family:var(--font-head);font-size:24px;letter-spacing:.14em}
.footer__sig{margin:0;font-size:15px;line-height:1.7;color:var(--text-dim);max-width:26em}
.footer__sig--mono{font-family:var(--font-mono);font-size:12.5px;letter-spacing:.12em;
  color:var(--text-mute)}
.footer__col{display:flex;flex-direction:column;gap:.8rem}
.footer__title{margin:0;font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:rgba(201,162,76,.9);font-weight:500}
.footer__links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.55rem}
.footer__links a{display:inline-flex;align-items:center;gap:.5rem;font-size:15px;
  color:var(--text-dim)}
.footer__links a::before{content:"";width:12px;height:1px;background:var(--gold-deep);
  flex:none;transition:width .24s ease,background .24s ease}
.footer__links a:hover{color:var(--gold-hi);text-decoration:none}
.footer__links a:hover::before{width:20px;background:var(--cinnabar-hi)}
.footer__meta{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.5rem .9rem;margin:0}
.footer__meta dt{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;
  color:rgba(201,162,76,.66);padding-top:.2rem}
.footer__meta dd{margin:0;font-size:15px;line-height:1.6;color:var(--text-dim);
  overflow-wrap:anywhere}
.footer__index{border-top:1px solid var(--line-soft);background:rgba(0,0,0,.42)}
.footer__index-inner{display:flex;align-items:center;justify-content:space-between;
  gap:16px;min-height:48px;padding-block:10px}
.footer__index-inner>.ticker{flex:1 1 auto;max-width:520px}
.footer__copy{margin:0;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--text-mute);white-space:nowrap}

/* ---------- 10. 动效与显现 ---------- */
[data-reveal]{opacity:0;transform:translateY(16px);
  transition:opacity .6s ease,transform .6s cubic-bezier(.16,.84,.3,1)}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 11. 响应式 ---------- */
@media (max-width:1080px){
  .footer__inner{grid-template-columns:1fr 1fr;gap:32px}
  .footer__col--contact{grid-column:1 / -1}
  .footer__meta{grid-template-columns:auto minmax(0,1fr);max-width:46em}
}
@media (max-width:980px){
  :root{--header-h:auto}
  .brandbar__inner{grid-template-columns:auto minmax(0,1fr);
    grid-template-areas:"brand meta" "ticker ticker";gap:6px 14px;padding-block:8px}
  .brandbar__brand{grid-area:brand}
  .brandbar__meta{grid-area:meta;justify-content:flex-end}
  .brandbar__inner>.ticker{grid-area:ticker;border-top:1px solid var(--line-soft);
    padding-top:5px}
  .navbar__inner{min-height:54px;justify-content:flex-start}
  .nav__toggle{display:inline-flex}
  .navbar__nav{
    position:absolute;left:0;right:0;top:100%;display:none;flex-direction:column;
    align-items:stretch;gap:14px;padding:18px var(--gutter) 24px;
    background:linear-gradient(180deg,#151312,#0D0C0B 92%);
    border-bottom:1px solid var(--line);box-shadow:var(--shadow-float);
    max-height:calc(100vh - 120px);overflow-y:auto
  }
  .navbar__nav[data-open]{display:flex}
  .nav-tokens{flex-direction:column;align-items:stretch;gap:10px;width:100%}
  .nav-tokens .token{width:100%}
  .nav-tokens .token__body{justify-content:flex-start;padding:.85rem 1.1rem;font-size:16px}
  .token--cta{margin-left:0;width:100%}
  .token--cta .token__body{justify-content:center}
}
@media (max-width:760px){
  body{font-size:16px}
  .grid>*[class*="span-"]{grid-column:1 / -1}
  .span-3,.span-4,.span-6,.span-8{grid-column:1 / -1}
  .footer__inner{grid-template-columns:1fr;gap:28px}
  .footer__index-inner{flex-direction:column;align-items:flex-start;gap:6px}
  .footer__copy{white-space:normal}
  .footer__index-inner>.ticker{max-width:100%;width:100%}
}
@media (max-width:620px){
  .brandbar__phrase{display:none}
  .stamp{display:none}
  .footer__meta{grid-template-columns:1fr}
  .footer__meta dt{padding-top:.6rem}
}

/* ---------- 12. 无障碍与动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important
  }
  .ticker__track{animation:none;transform:none}
  .token:hover,.chip:hover,.btn:hover{transform:none}
  [data-reveal]{opacity:1;transform:none}
  .smoke-line path{animation:none;stroke-dasharray:none;opacity:.55}
}