/* ==========================================================================
   九游赛事 · 共享样式 /assets/site.css
   夜场数据舱：深空蓝连续画布 + 荧光青轨迹 + 活力橙关键动作
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root{
  --abyss-950:#04070F;
  --abyss-900:#071023;
  --abyss-800:#0E1B30;
  --panel-700:#16263F;
  --hairline-500:#2E4260;
  --chalk-050:#F4F8FC;
  --mist-400:#9FB2C9;
  --pulse-cyan:#21E6D6;
  --flare-orange:#FF7A29;
  --mint-live:#5FE39B;
  --ink-950:#0A1220;

  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono","SFMono-Regular",ui-monospace,Menlo,Consolas,"Courier New",monospace;
  --font-narrow:"Oswald","Bebas Neue","Arial Narrow","Helvetica Neue Condensed",var(--font-sans);

  --shell-w:1220px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:78px;
  --ticker-h:38px;
  --bar-h:52px;
  --radius:20px;
  --radius-lg:26px;
  --radius-pill:999px;
  --shadow-hard:8px 8px 0 var(--abyss-950);
  --shadow-hard-sm:4px 4px 0 var(--abyss-950);
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + var(--ticker-h) + 24px);
}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--abyss-900);
  background-image:
    linear-gradient(rgba(46,66,96,.14) 1px,transparent 1px),
    linear-gradient(90deg,rgba(46,66,96,.14) 1px,transparent 1px),
    radial-gradient(1100px 560px at 82% -12%,rgba(33,230,214,.12),transparent 62%),
    radial-gradient(880px 520px at -6% 18%,rgba(255,122,41,.09),transparent 60%);
  background-size:64px 64px,64px 64px,auto,auto;
  background-repeat:repeat,repeat,no-repeat,no-repeat;
  color:var(--chalk-050);
  font-family:var(--font-sans);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  padding-top:calc(var(--header-h) + var(--ticker-h) + 8px);
  padding-bottom:calc(var(--bar-h) + 24px);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%;}
a{color:var(--pulse-cyan);text-decoration:none;}
a:hover{color:var(--chalk-050);}
ul,ol{margin:0;padding:0;}
li{list-style:none;}
button{font:inherit;color:inherit;}
hr{border:0;}
table{border-collapse:collapse;width:100%;}
:focus-visible{outline:3px solid var(--pulse-cyan);outline-offset:3px;border-radius:6px;}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;line-height:1.15;letter-spacing:.01em;color:var(--chalk-050);margin:0 0 .45em;}
h1{font-size:clamp(34px,5.2vw,56px);}
h2{font-size:clamp(26px,3.4vw,40px);}
h3{font-size:clamp(20px,2.2vw,26px);font-weight:600;}
h4{font-family:var(--font-sans);font-size:18px;font-weight:600;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
strong{color:var(--chalk-050);font-weight:600;}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.01em;}
.prose{max-width:42em;color:var(--mist-400);font-size:17px;}
.prose ul{list-style:disc;padding-left:1.5em;margin:0 0 1em;color:var(--mist-400);}
.prose li{list-style:disc;}
.lede{font-size:clamp(17px,1.9vw,19px);line-height:1.8;color:var(--mist-400);max-width:34em;}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ---------- 容器与网格 ---------- */
.shell{width:100%;max-width:var(--shell-w);margin-inline:auto;padding-inline:var(--gutter);}
.grid{display:grid;gap:clamp(18px,3vw,32px);}
.grid--7-5{grid-template-columns:7fr 5fr;}
.grid--8-4{grid-template-columns:8fr 4fr;}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}
.stack{display:grid;gap:14px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  min-height:44px;padding:12px 24px;
  border:3px solid var(--hairline-500);
  border-radius:var(--radius-pill);
  background:var(--panel-700);
  color:var(--chalk-050);
  font-family:var(--font-sans);font-size:15px;font-weight:500;letter-spacing:.02em;
  text-decoration:none;cursor:pointer;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{transform:translateY(-4px);box-shadow:var(--shadow-hard-sm);color:var(--chalk-050);}
.btn:active{transform:translateY(-1px);}
.btn-accent{
  background:var(--flare-orange);border-color:var(--flare-orange);color:var(--ink-950);
  font-weight:700;box-shadow:var(--shadow-hard-sm);
}
.btn-accent:hover{color:var(--ink-950);box-shadow:var(--shadow-hard-sm);}
.btn-ghost{background:transparent;color:var(--mist-400);}
.btn-ghost:hover{color:var(--pulse-cyan);border-color:var(--pulse-cyan);}
.btn-sm{min-height:38px;padding:8px 16px;font-size:13.5px;border-width:2px;}
.btn-lg{min-height:52px;padding:16px 30px;font-size:17px;}

.pill-link{
  display:inline-flex;align-items:center;min-height:40px;padding:0 16px;
  border:2px solid var(--hairline-500);border-radius:var(--radius-pill);
  background:rgba(7,16,35,.65);color:var(--mist-400);
  font-size:14px;text-decoration:none;white-space:nowrap;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.pill-link:hover{color:var(--pulse-cyan);border-color:var(--pulse-cyan);background:rgba(33,230,214,.08);}

/* ---------- 头部外壳 ---------- */
.skip-link{
  position:absolute;left:16px;top:-120px;z-index:200;
  padding:12px 22px;border-radius:var(--radius-pill);
  background:var(--pulse-cyan);color:var(--ink-950);font-weight:700;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:14px;color:var(--ink-950);}

.site-header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:transparent;
  border-bottom:3px solid var(--abyss-800);
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(4,7,15,.87);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.site-header::after{
  content:"";position:fixed;inset:0;z-index:85;
  background:rgba(4,7,15,.66);
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s var(--ease),visibility .22s var(--ease);
}
.site-header[data-open]::after{opacity:1;visibility:visible;}

.header-bar{
  display:flex;align-items:center;justify-content:space-between;gap:clamp(10px,2vw,22px);
  min-height:var(--header-h);
}

/* 品牌 */
.brand{
  display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;
  min-height:44px;color:var(--chalk-050);text-decoration:none;
}
.brand:hover{color:var(--chalk-050);}
.brand-mark{
  position:relative;flex:0 0 auto;
  width:38px;height:38px;border-radius:11px;overflow:hidden;
  background:linear-gradient(140deg,var(--pulse-cyan) 0%,var(--abyss-800) 62%);
  border:3px solid var(--hairline-500);
  box-shadow:var(--shadow-hard-sm);
}
.brand-mark::after{
  content:"";position:absolute;left:-12%;top:50%;
  width:124%;height:5px;background:var(--flare-orange);
  transform:rotate(-28deg);
}
.brand-text{display:flex;flex-direction:column;line-height:1.05;}
.brand-name{font-family:var(--font-display);font-weight:900;font-size:19px;letter-spacing:.08em;}
.brand-latin{font-family:var(--font-narrow);font-size:10.5px;letter-spacing:.3em;color:var(--pulse-cyan);text-transform:uppercase;}

/* 胶囊导航 */
.nav-capsule{
  display:flex;align-items:center;gap:4px;
  padding:4px;
  background:rgba(22,38,63,.94);
  border:3px solid var(--hairline-500);
  border-radius:var(--radius-pill);
  box-shadow:6px 6px 0 rgba(4,7,15,.85);
}
.nav-list{display:flex;align-items:center;gap:2px;}
.nav-link{
  display:inline-flex;align-items:center;
  min-height:44px;padding:0 16px;border-radius:var(--radius-pill);
  border:2px solid transparent;
  color:var(--mist-400);font-size:15px;font-weight:500;white-space:nowrap;text-decoration:none;
  transition:color .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease);
}
.nav-link:hover{color:var(--chalk-050);background:rgba(33,230,214,.10);}
.nav-link[aria-current="page"]{
  color:var(--chalk-050);
  border-color:var(--pulse-cyan);
  background:rgba(33,230,214,.12);
  box-shadow:0 0 0 3px rgba(33,230,214,.10);
}
.nav-link[aria-current="page"]::before{
  content:"";width:6px;height:6px;margin-right:8px;border-radius:50%;
  background:var(--pulse-cyan);flex:0 0 auto;
}
.nav-sheet-extra{display:none;}

/* 快捷入口 */
.nav-utility{display:flex;align-items:center;gap:10px;flex:0 0 auto;}

/* 移动开关 */
.nav-toggle{
  display:none;align-items:center;gap:10px;flex:0 0 auto;
  min-height:44px;padding:0 16px;
  border:3px solid var(--hairline-500);border-radius:var(--radius-pill);
  background:var(--panel-700);color:var(--chalk-050);
  font-size:14px;cursor:pointer;
  transition:border-color .16s var(--ease),box-shadow .16s var(--ease);
}
.nav-toggle:hover{border-color:var(--pulse-cyan);box-shadow:var(--shadow-hard-sm);}
.nav-toggle-bars{position:relative;display:inline-block;width:20px;height:14px;flex:0 0 auto;}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";position:absolute;left:0;right:0;height:2px;background:var(--pulse-cyan);
  transition:transform .2s var(--ease);
}
.nav-toggle-bars::before{top:2px;}
.nav-toggle-bars::after{bottom:2px;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-5px) rotate(-45deg);}

/* ---------- 比分滚动带 ---------- */
.ticker{
  position:relative;display:flex;align-items:center;
  height:var(--ticker-h);overflow:hidden;
  background:var(--abyss-800);
  border-top:3px solid var(--abyss-800);
}
.ticker-track{display:flex;width:max-content;animation:ticker-scroll 48s linear infinite;}
.ticker-group{display:flex;align-items:center;gap:36px;padding-right:36px;}
.ticker-item{
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.08em;
  color:var(--mist-400);white-space:nowrap;
}
.ticker-item::before{content:"◆";margin-right:10px;font-size:9px;color:var(--pulse-cyan);}
@keyframes ticker-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:var(--abyss-950);
  border-top:3px solid var(--abyss-800);
  padding-top:clamp(40px,6vw,72px);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr repeat(4,1fr);
  gap:clamp(20px,3vw,40px);
  padding-bottom:clamp(36px,5vw,64px);
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:16px;}
.footer-tagline{margin:0;max-width:26em;color:var(--mist-400);font-size:14.5px;line-height:1.85;}
.footer-col-title{
  font-family:var(--font-mono);font-size:12px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;
  color:var(--pulse-cyan);margin:0 0 16px;
}
.footer-list{display:grid;gap:10px;}
.footer-list a{
  display:inline-block;color:var(--mist-400);font-size:15px;
  border-bottom:1px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.footer-list a:hover{color:var(--chalk-050);border-color:var(--flare-orange);}
.footer-contact{display:grid;gap:10px;font-size:14px;color:var(--mist-400);}
.footer-contact-line{display:grid;gap:2px;margin:0;}
.footer-contact-key{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--hairline-500);}
.footer-contact .mono{color:var(--chalk-050);font-size:14px;}
.footer-col--contact .copy-btn{justify-self:start;}

.badge-live{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 14px;border-radius:var(--radius-pill);
  border:2px solid rgba(95,227,155,.38);
  background:rgba(95,227,155,.08);
  color:var(--mint-live);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;
}
.live-dot{
  width:9px;height:9px;border-radius:50%;background:var(--mint-live);flex:0 0 auto;
  animation:live-pulse 2.4s ease-in-out infinite;
}
@keyframes live-pulse{
  0%,100%{transform:scale(1);opacity:1;box-shadow:0 0 0 0 rgba(95,227,155,.5);}
  50%{transform:scale(1.18);opacity:.86;box-shadow:0 0 0 8px rgba(95,227,155,0);}
}

.copy-btn{
  display:inline-flex;align-items:center;gap:8px;
  min-height:36px;padding:6px 14px;
  border:2px solid var(--hairline-500);border-radius:var(--radius-pill);
  background:transparent;color:var(--mist-400);
  font-family:var(--font-mono);font-size:12.5px;cursor:pointer;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.copy-btn:hover{color:var(--pulse-cyan);border-color:var(--pulse-cyan);}
.copy-btn[data-copied="true"]{color:var(--mint-live);border-color:var(--mint-live);}
.copy-btn[data-copied="false"]{color:var(--flare-orange);border-color:var(--flare-orange);}

/* 常驻底部条 */
.footer-fixed{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(4,7,15,.95);
  border-top:3px solid var(--hairline-500);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.footer-fixed-inner{
  display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;
  min-height:var(--bar-h);padding-block:6px;
}
.footer-legal{
  margin:0;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.03em;color:var(--mist-400);
}
.footer-actions{display:flex;align-items:center;gap:10px;}

/* 回到顶部 */
.to-top{
  position:fixed;right:clamp(14px,3vw,28px);bottom:calc(var(--bar-h) + 18px);
  z-index:75;width:52px;height:52px;
  border:3px solid var(--hairline-500);border-radius:50%;
  background:var(--panel-700);color:var(--pulse-cyan);
  font-size:18px;line-height:1;cursor:pointer;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.to-top[data-visible="true"]{opacity:1;visibility:visible;transform:translateY(0);}
.to-top:hover{box-shadow:var(--shadow-hard-sm);border-color:var(--pulse-cyan);}

/* ---------- 章节与版式组件 ---------- */
.section{padding:clamp(48px,7vw,96px) 0;}
.section--band{background:var(--abyss-800);border-top:3px solid var(--hairline-500);border-bottom:3px solid var(--hairline-500);}
.section--deep{background:var(--abyss-950);}
.section--flare{background:var(--flare-orange);color:var(--ink-950);border-top:3px solid var(--flare-orange);border-bottom:3px solid var(--flare-orange);}
.section--flare h1,.section--flare h2,.section--flare h3{color:var(--ink-950);}
.section--flare .lede,.section--flare .prose{color:rgba(10,18,32,.82);}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.28em;text-transform:uppercase;
  color:var(--pulse-cyan);
}
.eyebrow::before{content:"";display:block;width:28px;height:3px;background:var(--flare-orange);}
.chapter-head{display:grid;gap:14px;max-width:62ch;}
.chapter-num{
  font-family:var(--font-narrow);font-size:clamp(48px,8vw,96px);line-height:.9;letter-spacing:.02em;
  color:transparent;-webkit-text-stroke:2px var(--hairline-500);
}
.divider{height:3px;background:var(--hairline-500);}
.divider--slash{height:8px;background:repeating-linear-gradient(105deg,var(--flare-orange) 0 18px,transparent 18px 40px);}

/* 标签 */
.tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:4px 12px;border:2px solid var(--hairline-500);border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;
  color:var(--mist-400);
}
.tag--cyan{border-color:var(--pulse-cyan);color:var(--pulse-cyan);}
.tag--orange{border-color:var(--flare-orange);color:var(--flare-orange);}

/* 面板 */
.panel{
  background:var(--abyss-800);
  border:3px solid var(--hairline-500);
  border-radius:var(--radius);
  padding:clamp(18px,2.4vw,28px);
}
.panel--hard{box-shadow:var(--shadow-hard);}
.panel--cyan{border-color:var(--pulse-cyan);}

/* 数据模块 */
.scoreboard{display:flex;align-items:baseline;gap:14px;font-family:var(--font-mono);font-variant-numeric:tabular-nums;}
.scoreboard-num{font-size:clamp(56px,10vw,120px);line-height:.86;font-weight:700;color:var(--chalk-050);}
.scoreboard-sep{font-size:clamp(26px,4.6vw,52px);color:var(--flare-orange);}
.stat{display:grid;gap:2px;}
.stat-value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:clamp(24px,3vw,34px);color:var(--pulse-cyan);}
.stat-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--mist-400);}

/* 筛选条 */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:8px;
  padding:10px;margin-bottom:28px;
  background:rgba(22,38,63,.72);
  border:3px solid var(--hairline-500);
  border-radius:var(--radius-lg);
}
.pill{
  display:inline-flex;align-items:center;
  min-height:44px;padding:0 20px;border-radius:var(--radius-pill);
  border:2px solid transparent;background:transparent;
  color:var(--mist-400);font-size:14.5px;cursor:pointer;
  transition:color .16s var(--ease),background .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.pill:hover{color:var(--chalk-050);background:rgba(33,230,214,.10);}
.pill[aria-pressed="true"]{
  background:var(--pulse-cyan);border-color:var(--pulse-cyan);color:var(--ink-950);
  font-weight:700;box-shadow:var(--shadow-hard-sm);
}
.filter-status{font-family:var(--font-mono);font-size:12.5px;color:var(--mist-400);margin:-14px 0 22px;}
[data-filter-item][hidden]{display:none!important;}

/* 目录列表 */
.directory{border-top:3px solid var(--hairline-500);}
.directory-item{
  display:grid;grid-template-columns:auto 1fr auto;
  gap:clamp(12px,2vw,24px);align-items:center;
  padding:18px 14px;
  border-bottom:3px solid var(--hairline-500);
  color:var(--chalk-050);
  transition:background .18s var(--ease),color .18s var(--ease),padding-left .18s var(--ease);
}
a.directory-item:hover{background:var(--chalk-050);color:var(--ink-950);padding-left:22px;}
.directory-index{font-family:var(--font-mono);font-size:13px;color:var(--pulse-cyan);}
a.directory-item:hover .directory-index{color:var(--flare-orange);}
.directory-title{font-size:16.5px;font-weight:500;}
.directory-meta{font-family:var(--font-mono);font-size:12.5px;color:var(--mist-400);}
a.directory-item:hover .directory-meta{color:rgba(10,18,32,.72);}

/* 折叠面板 */
.details{
  background:var(--abyss-800);
  border:3px solid var(--hairline-500);
  border-radius:18px;overflow:hidden;
}
.details + .details{margin-top:14px;}
.details summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:44px;padding:18px 22px;
  color:var(--chalk-050);font-weight:500;cursor:pointer;list-style:none;
}
.details summary::-webkit-details-marker{display:none;}
.details summary::after{
  content:"";flex:0 0 auto;width:12px;height:12px;
  border-right:3px solid var(--pulse-cyan);border-bottom:3px solid var(--pulse-cyan);
  transform:rotate(45deg);
  transition:transform .2s var(--ease);
}
.details[open] summary::after{transform:rotate(-135deg);}
.details-body{padding:0 22px 22px;color:var(--mist-400);}

/* 面包屑 */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  padding:20px 0;
  font-family:var(--font-mono);font-size:12.5px;color:var(--mist-400);
}
.breadcrumb a{color:var(--mist-400);}
.breadcrumb a:hover{color:var(--pulse-cyan);}
.breadcrumb-sep{color:var(--flare-orange);}

/* 图片容器 */
.media{
  position:relative;overflow:hidden;
  border:3px solid var(--hairline-500);
  border-radius:var(--radius);
  background:linear-gradient(158deg,var(--abyss-800) 0%,var(--abyss-950) 72%);
  box-shadow:var(--shadow-hard);
}
.media img{width:100%;height:100%;object-fit:cover;}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(0deg,rgba(33,230,214,.06) 0 1px,transparent 1px 4px);
}
.media--wide{aspect-ratio:16/9;}
.media--tall{aspect-ratio:4/5;}
.media--square{aspect-ratio:1/1;}
.media-caption{margin-top:10px;font-family:var(--font-mono);font-size:12.5px;color:var(--mist-400);}
.media-grid{display:grid;gap:clamp(16px,2.4vw,26px);grid-template-columns:repeat(auto-fit,minmax(260px,1fr));}

/* 长页锚点导航 */
.anchor-rail{
  position:sticky;top:calc(var(--header-h) + var(--ticker-h) + 24px);
  display:grid;gap:6px;font-size:14px;
}
.anchor-rail a{
  display:block;padding:6px 0 6px 14px;
  border-left:3px solid var(--hairline-500);
  color:var(--mist-400);
  transition:color .16s var(--ease),border-color .16s var(--ease);
}
.anchor-rail a:hover{color:var(--chalk-050);}
.anchor-rail a[aria-current="true"]{color:var(--pulse-cyan);border-color:var(--pulse-cyan);}

/* ---------- 进入视口显现 ---------- */
html[data-js="on"] [data-reveal]{
  opacity:0;transform:translateX(-24px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
html[data-js="on"] [data-reveal][data-visible="true"]{opacity:1;transform:none;}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1.4fr repeat(2,1fr);row-gap:36px;}
  .footer-col--contact{grid-column:span 3;}
}

@media (max-width:900px){
  :root{
    --header-h:64px;
    --ticker-h:34px;
    --bar-h:50px;
    --gutter:18px;
  }
  .nav-toggle{display:inline-flex;}
  .nav-utility{display:none;}

  .nav-capsule{
    position:fixed;
    left:12px;right:12px;
    bottom:calc(var(--bar-h) + 14px);
    z-index:90;
    flex-direction:column;align-items:stretch;gap:12px;
    padding:12px;
    border-radius:var(--radius-lg);
    max-height:72vh;overflow-y:auto;
    transform:translateY(calc(100% + var(--bar-h) + 40px));
    opacity:0;visibility:hidden;
    transition:transform .26s var(--ease),opacity .26s var(--ease),visibility .26s var(--ease);
  }
  .nav-capsule[data-open]{transform:translateY(0);opacity:1;visibility:visible;}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;}
  .nav-link{justify-content:flex-start;border-radius:16px;padding:0 18px;font-size:16px;}
  .nav-sheet-extra{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
  .nav-sheet-extra .btn{grid-column:span 2;width:100%;}

  .grid--7-5,.grid--8-4,.grid--3,.grid--2{grid-template-columns:1fr;}
  .ticker-group{gap:24px;padding-right:24px;}
  .to-top{width:48px;height:48px;bottom:calc(var(--bar-h) + 14px);}
  .anchor-rail{position:static;display:flex;flex-wrap:wrap;gap:8px;}
  .anchor-rail a{border-left:0;border-bottom:3px solid var(--hairline-500);padding:6px 2px;}
}

@media (max-width:640px){
  body{font-size:15.5px;}
  .footer-grid{grid-template-columns:1fr;row-gap:32px;}
  .footer-col--contact{grid-column:auto;}
  .footer-fixed-inner{justify-content:center;text-align:center;}
  .footer-legal{font-size:11.5px;}
  .directory-item{grid-template-columns:auto 1fr;row-gap:6px;}
  .directory-meta{grid-column:2;}
  .pill{padding:0 16px;font-size:14px;}
  .filter-bar{border-radius:22px;}
}

/* ---------- 动效降级 ---------- */
@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!important;}
  html[data-js="on"] [data-reveal]{opacity:1!important;transform:none!important;}
  .live-dot{animation:none;}
  .btn:hover,.to-top:hover{transform:none;}
}