/* =========================================================
   中欧体育·中文站 共享样式 /assets/site.css
   夜场底 → 战术板绿 → 通道黑；暖金结构、橙红数据、荧光青交互
   ========================================================= */

:root{
  --ink-night:#0B1F1A;
  --board:#102A23;
  --pitch:#16382F;
  --sketch:#28423A;
  --gold:#D9A94E;
  --gold-soft:#F0D9A0;
  --data:#F0532D;
  --cyan:#38E8D0;
  --paper:#F4F1E8;
  --note:#A8B5AD;
  --button-text:#DCD9CF;
  --tunnel:#050D0B;
  --rail:72px;
  --shell:1360px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --sans:"HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono","Cascadia Mono",Consolas,"Courier New",monospace;
  --cond:"Arial Narrow","Helvetica Neue Condensed",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  min-height:100%;
  color:var(--paper);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  background-color:var(--ink-night);
  background-image:
    linear-gradient(rgba(40,66,58,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(40,66,58,.14) 1px,transparent 1px);
  background-size:96px 96px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg,video{max-width:100%}
svg{display:block}
h1,h2,h3,h4,p,ul,ol,dl,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}

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

::selection{background:var(--gold);color:var(--tunnel)}

.visually-hidden{
  position:absolute!important;
  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;
}

#main-content{
  display:block;
  position:relative;
  z-index:1;
  padding-top:clamp(88px,10vw,124px);
}

/* ---------------- 布局基础 ---------------- */

.shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 clamp(18px,4vw,48px);
}

.grid-12{display:grid;grid-template-columns:1fr;gap:28px}

@media (min-width:900px){
  .grid-12{grid-template-columns:repeat(12,minmax(0,1fr));column-gap:28px;row-gap:36px}
  .span-3{grid-column:span 3}
  .span-4{grid-column:span 4}
  .span-5{grid-column:span 5}
  .span-6{grid-column:span 6}
  .span-7{grid-column:span 7}
  .span-8{grid-column:span 8}
  .span-12{grid-column:span 12}
  .start-1{grid-column-start:1}
  .start-6{grid-column-start:6}
  .start-7{grid-column-start:7}
}

@media (min-width:1200px){
  .has-rail{padding-left:var(--rail)}
}

/* ---------------- 字体与文本 ---------------- */

.display{
  margin:0;
  font-weight:200;
  font-size:clamp(40px,6.4vw,96px);
  line-height:1.04;
  letter-spacing:-.02em;
  color:var(--paper);
}

.display--xl{font-size:clamp(52px,9.5vw,132px);line-height:1.0}

.h-eyebrow{
  margin:0 0 12px;
  font-weight:800;
  font-size:clamp(17px,2vw,24px);
  line-height:1.35;
  letter-spacing:-.005em;
  color:var(--paper);
}

.eyebrow{
  margin:0 0 14px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--gold);
}

.section-index{
  font-family:var(--mono);
  font-size:11px;
  font-variant-numeric:tabular-nums;
  letter-spacing:.18em;
  color:var(--gold);
}

.lede{
  max-width:36em;
  font-size:clamp(15.5px,1.6vw,19px);
  line-height:1.85;
  color:var(--note);
}

.num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  font-feature-settings:"tnum" 1;
}

.latin{
  font-family:var(--cond);
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.08em;
  font-stretch:semi-condensed;
}

.annot{
  font-size:12px;
  line-height:1.7;
  color:var(--note);
  border-left:1px solid var(--gold);
  padding:2px 0 2px 12px;
}

.data-figure{
  display:block;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-weight:500;
  font-size:clamp(48px,9vw,132px);
  line-height:.86;
  letter-spacing:-.03em;
  color:var(--paper);
}

.data-figure--accent{color:var(--data)}

/* ---------------- 链接与按钮 ---------------- */

.link{
  position:relative;
  display:inline-block;
  color:var(--gold);
  text-decoration:none;
}

.link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:1px;
  background:currentColor;
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}

.link:hover{color:var(--gold-soft)}
.link:hover::after{transform:scaleX(1)}

.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:12px 22px;
  border:1px solid var(--gold);
  background:transparent;
  color:var(--paper);
  font-size:14px;
  letter-spacing:.06em;
  text-decoration:none;
  cursor:pointer;
  clip-path:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,0 100%);
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}

.btn:hover{background:var(--gold);color:var(--tunnel)}

.btn--solid{background:var(--gold);color:var(--tunnel);border-color:var(--gold)}
.btn--solid:hover{background:var(--gold-soft);border-color:var(--gold-soft)}

.btn--ghost{border-color:var(--sketch);color:var(--note)}
.btn--ghost:hover{background:transparent;border-color:var(--cyan);color:var(--cyan)}

/* ---------------- 面包屑与正文 ---------------- */

.breadcrumb{
  font-size:12px;
  letter-spacing:.14em;
  color:var(--note);
}

.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:8px;
}

.breadcrumb li+li::before{
  content:"/";
  margin-right:8px;
  color:var(--sketch);
}

.breadcrumb a{color:var(--note);transition:color .16s var(--ease)}
.breadcrumb a:hover{color:var(--gold-soft)}
.breadcrumb [aria-current="page"]{color:var(--paper)}

.prose{max-width:38em;color:var(--button-text)}
.prose p{margin:0 0 1.4em;font-size:16.5px;line-height:1.95}
.prose h2{
  margin:2.2em 0 .8em;
  font-weight:300;
  font-size:clamp(24px,3vw,34px);
  line-height:1.25;
  letter-spacing:-.01em;
  color:var(--paper);
}
.prose h3{
  margin:1.8em 0 .6em;
  font-weight:800;
  font-size:17px;
  letter-spacing:.02em;
  color:var(--gold-soft);
}
.prose a{
  position:relative;
  color:var(--gold);
  box-shadow:0 1px 0 0 currentColor;
  transition:color .16s var(--ease);
}
.prose a:hover{color:var(--gold-soft)}
.prose strong{font-weight:800;color:var(--paper)}
.prose ul,.prose ol{margin:0 0 1.4em;padding-left:1.2em;list-style:disc}
.prose li{margin:.4em 0;font-size:16.5px;line-height:1.9}
.prose blockquote{
  margin:1.6em 0;
  padding:6px 0 6px 18px;
  border-left:1px solid var(--gold);
  color:var(--note);
}

/* ---------------- 面板 / 切角 ---------------- */

.cut-panel{
  position:relative;
  padding:clamp(22px,3vw,36px);
  background:var(--board);
  border:1px solid var(--pitch);
  clip-path:polygon(0 0,calc(100% - 24px) 0,100% 24px,100% 100%,0 100%);
  transition:border-color .18s var(--ease);
}

.cut-panel::after{
  content:"";
  position:absolute;
  top:11.5px;
  right:-5px;
  width:34px;
  height:1px;
  background:var(--gold);
  transform:rotate(-45deg);
  pointer-events:none;
  transition:background-color .18s var(--ease);
}

.cut-panel:hover{border-color:var(--gold)}
.cut-panel:hover::after{background:var(--gold-soft)}

.panel-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:14px;
  padding-bottom:14px;
  margin-bottom:24px;
  border-bottom:1px solid var(--pitch);
}

.rule-wrap{overflow:hidden;padding:26px 0}
.rule-diagonal{
  height:1px;
  width:100%;
  background:linear-gradient(90deg,var(--gold),rgba(217,169,78,0));
  transform:rotate(-1.4deg);
  transform-origin:left center;
  opacity:.75;
}

/* ---------------- 索引轨道 ---------------- */

.index-rail{
  position:fixed;
  left:0;top:0;bottom:0;
  z-index:80;
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:18px;
  width:var(--rail);
  padding-left:22px;
}

@media (min-width:1200px){.index-rail{display:flex}}

.index-rail a{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:11px;
  letter-spacing:.14em;
  color:var(--note);
  transition:color .16s var(--ease);
}

.rail-num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:10px;
  color:var(--sketch);
  transition:color .16s var(--ease);
}

.rail-tick{
  display:block;
  width:14px;
  height:1px;
  background:var(--sketch);
  transition:width .18s var(--ease),background-color .18s var(--ease);
}

.rail-label{
  opacity:0;
  transform:translateX(-4px);
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}

.index-rail a:hover{color:var(--gold-soft)}
.index-rail a:hover .rail-tick{width:26px;background:var(--gold)}
.index-rail a:hover .rail-label,
.index-rail a:focus-visible .rail-label{opacity:1;transform:none}

.index-rail a[aria-current="true"]{color:var(--cyan)}
.index-rail a[aria-current="true"] .rail-tick{width:34px;background:var(--cyan)}
.index-rail a[aria-current="true"] .rail-num{color:var(--cyan)}
.index-rail a[aria-current="true"] .rail-label{opacity:1;transform:none}

/* ---------------- 图片容器 ---------------- */

.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--board);
  border:1px solid var(--pitch);
}

.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:saturate(.7) contrast(1.06);
  transition:filter .2s var(--ease),transform .2s var(--ease);
}

.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(180deg,rgba(16,42,35,.42) 0%,rgba(11,31,26,.28) 45%,rgba(5,13,11,.82) 100%);
}

.media-frame:hover img{filter:saturate(.86) contrast(1.1)}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}

.media-frame figcaption{
  position:absolute;
  left:16px;right:16px;bottom:14px;
  z-index:2;
  font-size:12px;
  letter-spacing:.1em;
  color:var(--gold-soft);
}

/* ---------------- 表格 ---------------- */

.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}

.data-table caption{
  text-align:left;
  padding-bottom:12px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--note);
}

.data-table th{
  padding:10px 12px;
  text-align:left;
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  color:var(--note);
  border-bottom:1px solid var(--gold);
  white-space:nowrap;
}

.data-table td{
  padding:13px 12px;
  color:var(--button-text);
  border-bottom:1px solid var(--pitch);
  vertical-align:top;
}

.data-table tbody tr:nth-child(even){background:rgba(22,56,47,.32)}
.data-table tbody tr:hover{background:rgba(22,56,47,.6)}
.data-table td.num,
.data-table th.num{text-align:right;font-family:var(--mono);font-variant-numeric:tabular-nums}

@media (max-width:719px){
  .data-table thead{display:none}
  .data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}
  .data-table tr{
    border-bottom:1px solid var(--pitch);
    padding:12px 0;
  }
  .data-table td{
    display:flex;
    justify-content:space-between;
    gap:16px;
    border:0;
    padding:6px 0;
    text-align:left;
  }
  .data-table td::before{
    content:attr(data-label);
    flex:0 0 auto;
    font-size:11px;
    letter-spacing:.14em;
    color:var(--note);
  }
  .data-table td.num{text-align:right}
}

/* ---------------- 横向收藏册 ---------------- */

.collection{
  display:flex;
  gap:20px;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  padding:10px 2px 22px;
  scrollbar-width:thin;
  scrollbar-color:var(--sketch) transparent;
}

.collection>*{
  flex:0 0 min(78vw,340px);
  scroll-snap-align:start;
}

.collection-item{
  position:relative;
  transition:transform .18s var(--ease),border-color .18s var(--ease);
}

.collection-item[data-active]{
  transform:translateY(-4px);
  border-color:var(--cyan);
}

.collection-item[data-active]::before{
  content:"";
  position:absolute;
  left:20px;bottom:-10px;
  width:5px;height:5px;
  background:var(--cyan);
  transform:rotate(45deg);
}

.collection-dots{display:flex;gap:8px}

.dot{
  display:block;
  width:22px;height:2px;
  background:var(--sketch);
  transition:background-color .16s var(--ease);
}

.dot[data-active]{background:var(--cyan)}

/* ---------------- 标签 ---------------- */

.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border:1px solid var(--pitch);
  border-radius:999px;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--note);
  text-decoration:none;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}

.chip:hover{border-color:var(--gold);color:var(--gold-soft)}
.chip[aria-current="true"]{border-color:var(--cyan);color:var(--cyan)}

/* =========================================================
   页头：透明外壳 + 三座浮岛
   ========================================================= */

.site-header{
  position:fixed;
  top:0;left:0;right:0;
  z-index:90;
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  padding:22px 24px;
  pointer-events:none;
  transition:padding .2s var(--ease);
}

.site-header>*{pointer-events:auto}

.skip-link{
  position:fixed;
  left:24px;
  top:-72px;
  z-index:120;
  padding:11px 20px;
  background:var(--gold);
  color:var(--tunnel);
  font-size:14px;
  letter-spacing:.06em;
  clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%);
  transition:top .18s var(--ease);
}

.skip-link:focus{top:22px}

/* 品牌浮岛 */

.brand-island{
  order:1;
  background:var(--tunnel);
  border:1px solid var(--sketch);
  border-radius:999px;
  padding:8px 22px 8px 12px;
  transition:padding .2s var(--ease),border-color .18s var(--ease);
}

.brand-island:hover{border-color:var(--gold)}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  color:var(--paper);
}

.brand-mark{
  display:block;
  flex:0 0 auto;
  width:30px;
  height:30px;
  color:var(--gold);
  transition:width .2s var(--ease),height .2s var(--ease);
}

.brand-mark svg{width:100%;height:100%}

.brand-text{display:block;min-width:0}
.brand-name{
  display:block;
  font-size:15px;
  font-weight:600;
  line-height:1.25;
  letter-spacing:.02em;
  white-space:nowrap;
}
.brand-tagline{
  display:block;
  font-size:11px;
  line-height:1.4;
  letter-spacing:.14em;
  color:var(--note);
  white-space:nowrap;
}

/* 导航浮岛 */

.nav-island{
  order:2;
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--tunnel);
  border:1px solid var(--sketch);
  border-radius:999px;
  padding:6px 8px 6px 10px;
  transition:padding .2s var(--ease),border-color .18s var(--ease);
}

.nav-island:hover{border-color:var(--gold)}
.nav-island[data-open]{border-color:var(--cyan)}

.site-nav{display:flex;align-items:center;gap:10px;min-width:0}

.nav-list{display:flex;align-items:center;gap:2px;margin:0;padding:0}

.nav-list a{
  position:relative;
  display:block;
  padding:8px 11px;
  border-radius:999px;
  font-size:13.5px;
  letter-spacing:.02em;
  color:var(--note);
  white-space:nowrap;
  transition:color .16s var(--ease);
}

.nav-list a::after{
  content:"";
  position:absolute;
  left:11px;right:11px;bottom:4px;
  height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease),background-color .18s var(--ease);
}

.nav-list a:hover{color:var(--gold-soft)}
.nav-list a:hover::after{transform:scaleX(1)}
.nav-list a:focus-visible{color:var(--paper)}

.nav-list a[aria-current="page"]{color:var(--paper);font-weight:600}
.nav-list a[aria-current="page"]::after{transform:scaleX(1);background:var(--cyan)}

.nav-utility{
  display:flex;
  align-items:center;
  gap:10px;
  padding-left:10px;
  border-left:1px solid var(--pitch);
}

.utility-link{
  font-size:12.5px;
  letter-spacing:.1em;
  color:var(--cyan);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}

.utility-link:hover{border-color:var(--cyan);color:var(--cyan)}

.season-pill{
  font-family:var(--mono);
  font-size:11.5px;
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
  color:var(--gold);
  border:1px solid var(--gold);
  border-radius:999px;
  padding:4px 11px;
  white-space:nowrap;
}

/* 汉堡按钮 */

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:9px 16px;
  background:transparent;
  border:1px solid var(--sketch);
  border-radius:999px;
  color:var(--paper);
  cursor:pointer;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}

.nav-toggle:hover{border-color:var(--gold);color:var(--gold-soft)}

.nav-toggle-bars{display:flex;flex-direction:column;gap:4px}
.nav-toggle-bars i{
  display:block;
  width:16px;height:1px;
  background:currentColor;
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}
.nav-toggle-label{font-size:12.5px;letter-spacing:.16em}

.nav-island[data-open] .nav-toggle-bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-island[data-open] .nav-toggle-bars i:nth-child(2){opacity:0}
.nav-island[data-open] .nav-toggle-bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 数据条浮岛 */

.data-strip{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:95;
  display:flex;
  flex-direction:column;
  align-items:flex-end;
}

.strip-trigger{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding:10px 20px;
  background:var(--tunnel);
  border:1px solid var(--sketch);
  border-radius:999px;
  color:var(--paper);
  cursor:pointer;
  text-align:left;
  transition:border-color .16s var(--ease);
}

.strip-trigger:hover{border-color:var(--gold)}

.strip-key{font-size:12px;letter-spacing:.14em;color:var(--note)}
.strip-round{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:14px;
  font-weight:600;
  color:var(--data);
}
.strip-hint{font-size:11px;letter-spacing:.06em;color:var(--note);white-space:nowrap}

.strip-panel{
  position:absolute;
  right:0;
  bottom:calc(100% + 10px);
  width:min(300px,calc(100vw - 48px));
  padding:18px 20px;
  background:var(--board);
  border:1px solid var(--pitch);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);
  animation:stripIn .16s var(--ease) both;
}

.strip-panel[hidden]{display:none}

.strip-panel-title{
  margin:0 0 8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--gold);
}

.strip-panel-text{
  margin:0;
  font-size:13px;
  line-height:1.8;
  color:var(--note);
}

@keyframes stripIn{
  from{opacity:0;transform:translateY(6px)}
  to{opacity:1;transform:none}
}

/* 收拢态 */

[data-header][data-collapsed]{padding:12px 24px}
[data-header][data-collapsed] .brand-island{padding:6px 16px 6px 10px}
[data-header][data-collapsed] .brand-tagline{display:none}
[data-header][data-collapsed] .brand-mark{width:24px;height:24px}
[data-header][data-collapsed] .nav-island{padding:4px 6px 4px 8px}
[data-header][data-collapsed] .nav-list a{padding:6px 10px;font-size:13px}
[data-header][data-collapsed] .nav-list a::after{bottom:2px}

/* =========================================================
   页脚
   ========================================================= */

.site-footer{
  position:relative;
  z-index:1;
  overflow:hidden;
  margin-top:clamp(72px,9vw,128px);
  padding:clamp(64px,7vw,96px) 0 28px;
  background:var(--tunnel);
  border-top:1px solid var(--pitch);
}

.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;
  width:100%;
  height:1px;
  background:linear-gradient(90deg,var(--gold),rgba(217,169,78,0) 72%);
  transform:rotate(-.5deg);
  transform-origin:left center;
}

.footer-shell{
  width:100%;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 clamp(18px,4vw,48px);
  display:grid;
  grid-template-columns:1fr;
  gap:44px 40px;
}

.footer-brand .brand-mark{width:28px;height:28px;margin-bottom:16px}

.footer-brand-name{
  margin:0 0 12px;
  font-size:17px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--paper);
}

.footer-note{
  max-width:26em;
  margin:0;
  font-size:13px;
  line-height:1.85;
  color:var(--note);
}

.footer-cta{margin-top:20px}

.footer-cols{
  display:grid;
  grid-template-columns:1fr;
  gap:32px 24px;
}

.footer-col-title{
  margin:0 0 16px;
  font-size:11px;
  font-weight:600;
  letter-spacing:.2em;
  color:var(--gold);
}

.footer-list{display:flex;flex-direction:column;gap:10px}

.footer-list a{
  position:relative;
  display:inline-block;
  font-size:14px;
  color:var(--note);
  transition:color .16s var(--ease);
}

.footer-list a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:1px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .18s var(--ease);
}

.footer-list a:hover{color:var(--gold-soft)}
.footer-list a:hover::after{transform:scaleX(1)}

.contact-list{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:10px 16px;
  font-size:13.5px;
}

.contact-list dt{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--note);
  padding-top:3px;
}

.contact-list dd{
  margin:0;
  color:var(--button-text);
  font-variant-numeric:tabular-nums;
  word-break:break-word;
}

.contact-note{
  margin:18px 0 0;
  padding-left:12px;
  border-left:1px solid var(--gold);
  font-size:12px;
  line-height:1.8;
  color:var(--note);
}

.contact-boundary{
  margin:12px 0 0;
  font-size:12px;
  line-height:1.8;
  color:var(--sketch);
}

.footer-base{
  width:100%;
  max-width:var(--shell);
  margin:56px auto 0;
  padding:22px clamp(18px,4vw,48px) 0;
  border-top:1px solid var(--pitch);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 28px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--note);
}

.footer-copy{font-variant-numeric:tabular-nums}

.footer-legal-links{display:flex;flex-wrap:wrap;gap:8px 18px;margin-left:auto}

.footer-legal-links a{
  color:var(--note);
  transition:color .16s var(--ease);
}

.footer-legal-links a:hover{color:var(--gold-soft)}

/* =========================================================
   响应式
   ========================================================= */

@media (min-width:560px){
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (min-width:720px){
  .footer-shell{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (min-width:1100px){
  .footer-shell{grid-template-columns:1.2fr 1.7fr 1.2fr;gap:56px 48px}
  .footer-brand{grid-column:1}
  .footer-cols{grid-column:2}
  .footer-contact{grid-column:3}
  .nav-list a{font-size:13.5px;padding:8px 11px}
}

@media (min-width:1440px){
  .nav-list a{font-size:14px;padding:8px 12px}
  .nav-list a::after{left:12px;right:12px}
}

/* 平板与手机：胶囊导航收成按钮 + 下拉面板 */

@media (max-width:1099px){
  .nav-toggle{display:inline-flex}

  .site-nav{
    position:absolute;
    top:calc(100% + 12px);
    right:0;
    flex-direction:column;
    align-items:stretch;
    gap:12px;
    min-width:min(74vw,300px);
    padding:14px 14px 16px;
    background:var(--tunnel);
    border:1px solid var(--sketch);
    border-radius:20px;
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .16s var(--ease),transform .16s var(--ease),visibility .16s var(--ease);
  }

  .nav-island[data-open] .site-nav{
    opacity:1;
    visibility:visible;
    transform:none;
  }

  .nav-list{flex-direction:column;align-items:stretch;gap:2px}

  .nav-list a{
    padding:12px 14px;
    border-radius:12px;
    font-size:15px;
    color:var(--paper);
  }

  .nav-list a::after{left:14px;right:14px;bottom:7px}

  .nav-utility{
    padding:12px 4px 0;
    border-left:0;
    border-top:1px solid var(--pitch);
  }
}

@media (max-width:719px){
  .site-header{padding:14px 16px;gap:8px}
  [data-header][data-collapsed]{padding:10px 16px}

  .brand-island{padding:7px 16px 7px 10px}
  .brand-tagline{display:none}
  .brand-name{font-size:14px}
  .brand-mark{width:24px;height:24px}

  .data-strip{
    left:12px;
    right:12px;
    bottom:12px;
    align-items:stretch;
  }

  .strip-trigger{
    width:100%;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:6px 10px;
    padding:11px 16px;
    border-radius:14px;
  }

  .strip-hint{display:none}

  .strip-panel{
    left:0;
    right:0;
    width:auto;
  }

  .site-footer{padding-bottom:96px}
  .footer-base{margin-top:40px;flex-direction:column;align-items:flex-start}
  .footer-legal-links{margin-left:0}
}

@media (max-width:399px){
  .nav-toggle-label{display:none}
  .season-pill{display:none}
}

/* =========================================================
   降低动效
   ========================================================= */

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}

  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }

  .site-header{padding:22px 24px!important}
  .collection-item[data-active]{transform:none}
  .strip-panel{animation:none}
}