/* ============================================================
   凤凰体育主站 · 共享样式表 /assets/site.css
   轨道 + 舞台的左右分屏内核 / 斜切色块 / 极细边界 / 赤金渐变
   ============================================================ */

:root{
  --ink-900:#070B16;
  --ink-800:#0C1526;
  --ink-700:#12223B;
  --line-600:#1C3454;
  --line-500:#2A4768;
  --gold:#F0B24A;
  --ember:#D95D39;
  --mint:#52E0B0;
  --text:#E6EDF8;
  --text-soft:#CBD7E9;
  --muted:#9AAAC2;
  --glow:#FFF3D6;
  --rail-w:220px;
  --max:1440px;
  --radius:10px;
  --ease:cubic-bezier(.22,.68,.28,1);
  --font-display:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
  background:var(--ink-900);
}
body{
  margin:0;
  min-height:100vh;
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  background:
    radial-gradient(1080px 620px at 84% -10%, rgba(240,178,74,.10), transparent 62%),
    radial-gradient(860px 520px at -8% 10%, rgba(82,224,176,.055), transparent 58%),
    var(--ink-900);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg,video{display:block;max-width:100%}
h1,h2,h3,h4,h5,h6{
  margin:0 0 .5em;
  font-family:var(--font-display);
  font-weight:300;
  line-height:1.14;
  letter-spacing:-.01em;
  color:var(--text);
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{
  color:var(--text);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-decoration-color:rgba(240,178,74,.42);
  text-underline-offset:3px;
  transition:color .16s var(--ease),text-decoration-color .16s var(--ease);
}
a:hover{color:var(--glow);text-decoration-color:var(--gold)}
button{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
hr{border:0}
::selection{background:rgba(240,178,74,.28);color:var(--glow)}

:focus-visible{
  outline:2px solid var(--glow);
  outline-offset:2px;
  border-radius:4px;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

.skip-link{
  position:fixed;
  top:10px;left:10px;
  z-index:200;
  padding:10px 18px;
  border-radius:6px;
  background:linear-gradient(120deg,var(--glow),var(--gold));
  color:#0A1120;
  font-size:13.5px;
  font-weight:700;
  text-decoration:none;
  transform:translateY(-180%);
  transition:transform .18s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible{transform:none;color:#0A1120}

/* ---------- 2. 容器与网格 ---------- */
.container{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:clamp(18px,3.2vw,48px);
}
.container--wide{max-width:none}

.section{padding-block:clamp(38px,5.6vw,80px)}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  gap:10px 26px;
  margin-bottom:clamp(20px,3vw,36px);
}

.grid{display:grid;gap:clamp(16px,2vw,28px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.split{
  display:grid;
  gap:clamp(20px,3vw,44px);
  grid-template-columns:minmax(0,1fr);
}
@media (min-width:900px){
  .split{grid-template-columns:minmax(0,1.38fr) minmax(0,1fr)}
}

/* ---------- 3. 排版工具 ---------- */
.title-display{
  margin:0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(52px,8vw,132px);
  line-height:.94;
  letter-spacing:-.03em;
  color:var(--text);
}
.title-display strong{font-weight:700;color:var(--glow)}
.section-title{
  margin:0;
  font-family:var(--font-display);
  font-weight:300;
  font-size:clamp(30px,4vw,56px);
  line-height:1.06;
  letter-spacing:-.02em;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.7em;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  text-decoration:none;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
.index-num{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--gold);
}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
}
.data-num{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  font-size:clamp(28px,4.2vw,64px);
  font-weight:600;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--glow);
}
.rule{
  height:1px;
  border:0;
  margin:0;
  background:linear-gradient(90deg,rgba(240,178,74,.55),rgba(28,52,84,.4) 42%,transparent);
}

/* ---------- 4. 面板 / 按钮 / 标签 / 面包屑 ---------- */
.panel{
  position:relative;
  padding:clamp(16px,2vw,26px);
  border:1px solid var(--line-600);
  border-radius:var(--radius);
  background:linear-gradient(165deg,rgba(18,34,59,.92),rgba(12,21,38,.88));
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.035),
    0 14px 32px -26px rgba(0,0,0,.95);
  transition:transform .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
}
.panel--hover:hover,
.panel--hover:focus-within{
  transform:translateY(-8px);
  border-color:rgba(240,178,74,.44);
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5em;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:8px;
  font-family:var(--font-display);
  font-size:14.5px;
  font-weight:500;
  line-height:1.4;
  letter-spacing:.02em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn--gold{
  background:linear-gradient(120deg,var(--glow),var(--gold) 46%,#DE8A3C 100%);
  color:#0A1120;
  font-weight:700;
  box-shadow:0 14px 30px -20px rgba(240,178,74,.95);
}
.btn--gold:hover{color:#0A1120;box-shadow:0 18px 34px -20px rgba(240,178,74,1)}
.btn--ghost{
  border-color:rgba(240,178,74,.42);
  background:rgba(240,178,74,.07);
  color:var(--glow);
}
.btn--ghost:hover{border-color:rgba(240,178,74,.8);color:#fff}
.btn--quiet{
  border-color:var(--line-600);
  background:rgba(28,52,84,.4);
  color:var(--text);
}
.btn--quiet:hover{border-color:var(--line-500);color:var(--glow)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.45em;
  padding:3px 10px;
  border-radius:999px;
  border:1px solid rgba(82,224,176,.34);
  background:rgba(82,224,176,.08);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--mint);
}
.tag--gold{
  border-color:rgba(240,178,74,.4);
  background:rgba(240,178,74,.1);
  color:var(--gold);
}
.tag--ember{
  border-color:rgba(217,93,57,.45);
  background:rgba(217,93,57,.12);
  color:#F0916F;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5em;
  padding-block:18px;
  font-size:12.5px;
  letter-spacing:.05em;
  color:var(--muted);
}
.breadcrumb a{
  color:var(--muted);
  text-decoration:none;
}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb__sep{color:var(--line-600)}
.breadcrumb [aria-current="page"]{color:var(--text)}

/* ---------- 5. 长文与图片容器 ---------- */
.prose{
  max-width:72ch;
  font-size:16.5px;
  line-height:1.82;
  color:var(--text-soft);
}
.prose h2{
  margin-top:2.1em;
  font-size:clamp(23px,2.6vw,34px);
  font-weight:400;
  color:var(--text);
}
.prose h3{
  margin-top:1.8em;
  font-size:clamp(18px,2vw,22px);
  font-weight:500;
  color:var(--text);
}
.prose p{margin:0 0 1.1em}
.prose ul,.prose ol{
  margin:0 0 1.2em;
  padding-left:1.3em;
  list-style:disc;
}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.5em}
.prose strong{color:var(--glow);font-weight:700}
.prose blockquote{
  margin:1.6em 0;
  padding:14px 20px;
  border-left:2px solid var(--gold);
  background:rgba(18,34,59,.55);
  border-radius:0 8px 8px 0;
  color:var(--text);
}

.media{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid var(--line-600);
  border-radius:var(--radius);
  background:linear-gradient(160deg,var(--ink-700),var(--ink-800));
  isolation:isolate;
}
.media::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:
    radial-gradient(120% 92% at 82% 0%, rgba(240,178,74,.18), transparent 58%),
    linear-gradient(180deg,transparent 46%,rgba(7,11,22,.72) 100%);
}
.media > img,
.media > picture,
.media > picture img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.92) contrast(1.04) brightness(.9);
}
.media--wide{aspect-ratio:16/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media--band{aspect-ratio:21/9}
.media__caption{
  position:absolute;
  left:14px;right:14px;bottom:12px;
  z-index:2;
  margin:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:rgba(230,237,248,.86);
}

/* ============================================================
   6. 头部轨道
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:70;
  background:linear-gradient(180deg,rgba(9,14,26,.98),rgba(12,21,38,.96));
  border-bottom:1px solid var(--line-600);
}
.rail{
  display:flex;
  align-items:center;
  gap:12px;
  height:62px;
  padding:0 16px;
}
.rail__top{
  position:relative;
  z-index:6;
  display:flex;
  flex:1 1 auto;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-width:0;
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  min-width:0;
  color:var(--text);
  text-decoration:none;
}
.brand:hover{color:var(--glow)}
.brand__mark{
  flex:none;
  display:grid;
  place-items:center;
  width:38px;
  height:40px;
  font-family:var(--font-mono);
  font-size:13.5px;
  font-weight:700;
  letter-spacing:.06em;
  color:#0A1120;
  background:linear-gradient(150deg,#FFF3D6 0%,var(--gold) 40%,#CE8038 76%,var(--ember) 100%);
  clip-path:polygon(0 0,100% 0,100% 68%,58% 100%,0 100%);
  box-shadow:0 10px 22px -16px rgba(240,178,74,.95);
}
.brand__text{
  display:flex;
  flex-direction:column;
  min-width:0;
  line-height:1.2;
}
.brand__name{
  font-family:var(--font-display);
  font-size:16px;
  font-weight:700;
  letter-spacing:.05em;
  white-space:nowrap;
}
.brand__tagline{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.18em;
  color:var(--muted);
  white-space:nowrap;
}

/* ---------- 移动导航按钮 ---------- */
.nav-toggle{
  display:inline-flex;
  flex:none;
  align-items:center;
  justify-content:center;
  width:42px;
  height:42px;
  padding:0;
  border:1px solid var(--line-600);
  border-radius:8px;
  background:rgba(28,52,84,.45);
  color:var(--text);
  cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:rgba(240,178,74,.55);color:var(--glow)}
.nav-toggle__bars{
  position:relative;
  display:block;
  width:18px;
  height:12px;
}
.nav-toggle__bars i{
  position:absolute;
  left:0;right:0;
  height:1.5px;
  border-radius:2px;
  background:currentColor;
  transition:transform .2s ease-out;
}
.nav-toggle__bars i:nth-child(1){top:1px}
.nav-toggle__bars i:nth-child(2){bottom:1px}
.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){transform:translateY(-4px) rotate(-45deg)}

/* ---------- 移动端抽屉导航 ---------- */
.site-nav{
  position:fixed;
  top:0;right:0;bottom:0;
  z-index:5;
  display:flex;
  flex-direction:column;
  gap:18px;
  width:min(88vw,384px);
  padding:calc(62px + 22px) 22px 30px;
  overflow-y:auto;
  border-left:1px solid var(--line-600);
  background:linear-gradient(180deg,#0C1526 0%,#0A1120 58%,#070B16 100%);
  box-shadow:-30px 0 70px -40px rgba(0,0,0,.98);
  transform:translateX(102%);
  visibility:hidden;
  transition:transform .24s var(--ease),visibility .24s linear;
}
.site-nav[data-open]{
  transform:translateX(0);
  visibility:visible;
}
.site-nav__label{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--muted);
}
.site-nav__label::after{
  content:"";
  flex:1;
  height:1px;
  background:linear-gradient(90deg,var(--line-600),transparent);
}
.site-nav__list{
  display:flex;
  flex-direction:column;
  gap:2px;
}
.site-nav__list a{
  position:relative;
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:12px 14px 12px 18px;
  border-radius:7px;
  font-size:15.5px;
  color:var(--muted);
  text-decoration:none;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.site-nav__list a::before{
  content:"";
  position:absolute;
  left:0;top:9px;bottom:9px;
  width:2px;
  border-radius:2px;
  background:linear-gradient(180deg,var(--gold),var(--ember));
  opacity:0;
  transform:scaleY(.25);
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}
.site-nav__list a:hover{
  color:var(--text);
  background-color:rgba(28,52,84,.55);
}
.site-nav__list a:hover::before{opacity:.7;transform:scaleY(1)}
.site-nav__list a[aria-current="page"]{
  color:var(--glow);
  background-image:linear-gradient(90deg,rgba(240,178,74,.17),rgba(240,178,74,0) 78%);
}
.site-nav__list a[aria-current="page"]::before{opacity:1;transform:scaleY(1)}
.site-nav__num{
  flex:none;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  color:#3C587F;
  transition:color .18s var(--ease);
}
.site-nav__list a:hover .site-nav__num,
.site-nav__list a[aria-current="page"] .site-nav__num{color:var(--gold)}
.site-nav__text{min-width:0}

.site-nav__foot{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-top:auto;
  padding-top:18px;
  border-top:1px solid rgba(28,52,84,.7);
}
.site-nav__note{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0;
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--muted);
}
.site-nav__dot{
  flex:none;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--mint);
  box-shadow:0 0 0 3px rgba(82,224,176,.14);
}
.rail-cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding:11px 14px;
  border:1px solid rgba(240,178,74,.38);
  border-radius:8px;
  background:linear-gradient(120deg,rgba(240,178,74,.15),rgba(217,93,57,.07));
  color:var(--glow);
  font-size:13px;
  font-weight:500;
  letter-spacing:.03em;
  text-decoration:none;
  transition:border-color .18s var(--ease),transform .18s var(--ease),background .18s var(--ease);
}
.rail-cta:hover{
  border-color:rgba(240,178,74,.82);
  background:linear-gradient(120deg,rgba(240,178,74,.24),rgba(217,93,57,.12));
  color:#fff;
  transform:translateY(-2px);
}
.rail-cta span{
  font-family:var(--font-mono);
  transition:transform .18s var(--ease);
}
.rail-cta:hover span{transform:translateX(3px)}

.nav-scrim{
  position:fixed;
  inset:0;
  z-index:4;
  background:rgba(4,7,14,.74);
  opacity:0;
  visibility:hidden;
  transition:opacity .2s var(--ease),visibility .2s linear;
}
.site-header[data-nav-open] .nav-scrim{
  opacity:1;
  visibility:visible;
}
html.is-nav-open{overflow:hidden}

/* ============================================================
   7. 桌面端：固定侧边轨道
   ============================================================ */
@media (min-width:1080px){
  body{padding-left:var(--rail-w)}

  .site-header{
    position:fixed;
    top:0;left:0;bottom:0;
    width:var(--rail-w);
    border-bottom:0;
    border-right:1px solid var(--line-600);
    background:linear-gradient(180deg,#070B16 0%,#0B1424 54%,#0C1526 100%);
  }
  .site-header::after{
    content:"";
    position:absolute;
    top:0;right:-1px;
    width:1px;height:34%;
    background:linear-gradient(180deg,rgba(240,178,74,.8),rgba(240,178,74,0));
  }
  .rail{
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:26px;
    height:100%;
    padding:26px 20px 22px;
  }
  .rail__top{
    flex:0 0 auto;
    justify-content:flex-start;
  }
  .nav-toggle{display:none}

  .site-nav{
    position:static;
    flex:1 1 auto;
    width:auto;
    padding:0;
    border:0;
    background:none;
    box-shadow:none;
    overflow:visible;
    transform:none;
    visibility:visible;
    transition:none;
    gap:16px;
  }
  .site-nav__list a{
    padding:10px 10px 10px 16px;
    font-size:14.5px;
  }
  .nav-scrim{display:none}
}

/* ============================================================
   8. 页脚
   ============================================================ */
.site-footer{
  position:relative;
  overflow:hidden;
  margin-top:clamp(52px,7vw,110px);
  padding-top:clamp(36px,4.6vw,62px);
  border-top:1px solid var(--line-600);
  background:linear-gradient(180deg,#0C1526 0%,#090F1C 60%,#070B16 100%);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,transparent,rgba(240,178,74,.8) 14%,rgba(217,93,57,.62) 46%,rgba(82,224,176,.5) 74%,transparent);
  opacity:.72;
}
.site-footer::after{
  content:"";
  position:absolute;
  top:-160px;right:-120px;
  width:540px;height:540px;
  pointer-events:none;
  background:radial-gradient(closest-side,rgba(240,178,74,.16),transparent 72%);
}

.footer-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:clamp(26px,3.4vw,46px);
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding:0 clamp(18px,3.2vw,48px) clamp(30px,4vw,52px);
}
@media (min-width:720px){
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-contact{grid-column:1 / -1}
  .footer-contact{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(196px,1fr));
    gap:12px;
    align-items:start;
  }
  .footer-contact__title,
  .footer-contact__note{grid-column:1 / -1}
}
@media (min-width:1280px){
  .footer-inner{
    grid-template-columns:minmax(0,1.35fr) minmax(0,1.12fr) minmax(0,1fr);
  }
  .footer-contact{
    grid-column:auto;
    grid-template-columns:minmax(0,1fr);
  }
}

.footer-brand{
  display:flex;
  flex-direction:column;
  gap:14px;
  max-width:40ch;
}
.footer-brand__line{
  margin:0;
  font-family:var(--font-display);
  font-size:clamp(19px,2.1vw,25px);
  font-weight:400;
  line-height:1.4;
  letter-spacing:.01em;
  color:var(--text);
}
.footer-brand__summary{
  margin:0;
  font-size:13.5px;
  line-height:1.8;
  color:var(--muted);
}

.footer-nav{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px 22px;
}
.footer-nav__group{display:flex;flex-direction:column;gap:10px}
.footer-nav__title{
  margin:0;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
}
.footer-nav__list{display:flex;flex-direction:column;gap:2px}
.footer-nav__list a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:5px 0;
  font-size:14px;
  color:var(--muted);
  text-decoration:none;
  transition:color .16s var(--ease),transform .16s var(--ease);
}
.footer-nav__list a::before{
  content:"";
  width:0;
  height:1px;
  background:var(--gold);
  transition:width .18s var(--ease);
}
.footer-nav__list a:hover{color:var(--text);transform:translateX(2px)}
.footer-nav__list a:hover::before{width:10px}

.footer-contact{display:flex;flex-direction:column;gap:12px}
.footer-contact__title{
  margin:0;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--gold);
}
.footer-contact__row{
  display:flex;
  flex-direction:column;
  gap:3px;
  padding:10px 13px;
  border:1px solid rgba(28,52,84,.9);
  border-radius:8px;
  background:rgba(18,34,59,.42);
}
.footer-contact__label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:#5C7AA3;
}
.footer-contact__value{
  margin:0;
  font-size:13.5px;
  line-height:1.65;
  color:var(--text);
  word-break:break-word;
}
.footer-contact__value--mono{
  font-family:var(--font-mono);
  letter-spacing:.02em;
}
.footer-contact__note{
  margin:0;
  font-size:12px;
  line-height:1.75;
  color:var(--muted);
}

.footer-meta{
  position:relative;
  z-index:1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding:16px clamp(18px,3.2vw,48px) 22px;
  border-top:1px solid rgba(28,52,84,.9);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  color:#6B84A8;
}
.footer-meta__copy{margin:0}
.footer-meta__links{
  display:flex;
  flex-wrap:wrap;
  gap:6px 18px;
  margin:0;
  padding:0;
  list-style:none;
}
.footer-meta__links a{
  color:#8CA0BE;
  text-decoration:none;
}
.footer-meta__links a:hover{color:var(--gold)}
.footer-meta__icp{margin:0}
@media (min-width:900px){
  .footer-meta__icp{margin-left:auto}
}

/* ============================================================
   9. 显现与锚点
   ============================================================ */
#main-content{scroll-margin-top:76px}
:target{scroll-margin-top:76px}

.has-reveal [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
.has-reveal [data-reveal].is-revealed{
  opacity:1;
  transform:none;
}

/* ---------- 10. 减少动态效果 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-reveal [data-reveal],
  .has-reveal [data-reveal].is-revealed{
    opacity:1;
    transform:none;
  }
  .panel--hover:hover,
  .panel--hover:focus-within,
  .btn:hover,
  .rail-cta:hover{transform:none}
}