/* ==========================================================================
   bat365在线 — 全站共享基础样式  /assets/site.css
   深夜球场控制台：墨绿夜底 · 荧光青状态 · 暖橙数据 · 等宽数字
   ========================================================================== */

:root{
  --ink:#04120E;
  --ink-2:#0A2019;
  --panel:#0F2E23;
  --line:#1C4A3A;
  --cyan:#34F0C8;
  --cyan-soft:#7CFFE0;
  --amber:#FF9A3C;
  --amber-soft:#FFC98A;
  --violet:#6D5EF0;
  --violet-soft:#A79CFF;
  --fg:#E8F5F0;
  --fg-2:#8FA9A0;
  --fg-3:#D3E6DF;

  --rail-w:88px;
  --header-h:88px;
  --shell:1320px;

  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --pill:999px;

  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:"Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-mono:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-left:var(--rail-w);
  padding-top:var(--header-h);
  min-height:100vh;
  background:
    radial-gradient(1200px 620px at 86% -12%,rgba(52,240,200,.07),transparent 62%),
    radial-gradient(900px 520px at 4% 108%,rgba(109,94,240,.08),transparent 60%),
    var(--ink);
  color:var(--fg);
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  transition:padding-top .28s var(--ease);
}
body.is-condensed{--header-h:56px}
body.nav-open{overscroll-behavior:contain}

img,svg,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4{font-weight:600;line-height:1.32;letter-spacing:.06em;margin:0 0 .6em}
h1{font-size:clamp(26px,3.4vw,40px);letter-spacing:.06em}
h2{font-size:clamp(20px,2.4vw,28px);letter-spacing:.07em}
h3{font-size:clamp(16px,1.8vw,19px);letter-spacing:.05em}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
a{color:var(--cyan-soft);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--cyan)}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:8px}
::selection{background:var(--cyan);color:var(--ink)}

.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}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;z-index:600;
  top:-70px;left:calc(var(--rail-w) + 16px);
  padding:10px 20px;border-radius:var(--pill);
  background:var(--cyan);color:var(--ink);
  font-size:14px;font-weight:600;letter-spacing:.06em;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:14px;color:var(--ink)}

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header{
  position:fixed;inset:0 0 auto 0;
  height:var(--header-h);
  z-index:300;
  transition:height .28s var(--ease);
}

/* 左侧品牌轨道 */
.rail{
  position:fixed;top:0;left:0;bottom:0;
  width:var(--rail-w);
  display:flex;flex-direction:column;align-items:center;
  gap:18px;
  padding:18px 0 22px;
  background:linear-gradient(180deg,var(--ink-2) 0%,var(--ink) 78%);
  border-right:1px solid var(--line);
  z-index:302;
}
.rail__brand{display:flex;flex-direction:column;align-items:center;gap:12px;color:var(--fg)}
.rail__glyph{
  position:relative;width:44px;height:44px;flex:none;
  border-radius:14px;
  background:linear-gradient(150deg,var(--cyan-soft),var(--cyan) 42%,#0B6B58);
  box-shadow:0 0 0 1px rgba(52,240,200,.42),0 12px 28px -14px var(--cyan);
}
.rail__glyph::before{content:"";position:absolute;inset:9px;border-radius:6px;background:var(--ink);opacity:.88}
.rail__glyph::after{
  content:"";position:absolute;left:50%;top:50%;width:8px;height:8px;
  transform:translate(-50%,-50%);border-radius:50%;
  background:var(--cyan);box-shadow:0 0 12px var(--cyan);
}
.rail__name{
  writing-mode:vertical-rl;
  font-size:12px;font-weight:600;letter-spacing:.24em;
  color:var(--fg-2);
}
.rail__index{margin:auto 0;display:flex;flex-direction:column;align-items:center;gap:4px}
.rail__tick{
  display:flex;align-items:center;justify-content:center;
  width:44px;height:26px;border-radius:var(--pill);
}
.rail__tick::before{
  content:"";width:16px;height:2px;border-radius:2px;background:var(--line);
  transition:width .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.rail__tick:hover::before{width:26px;background:var(--cyan-soft)}
.rail__tick[aria-current="page"]::before{
  width:30px;background:var(--cyan);
  box-shadow:0 0 12px rgba(52,240,200,.85);
}
.rail__live{
  width:8px;height:8px;flex:none;border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 4px rgba(52,240,200,.12),0 0 14px var(--cyan);
  animation:pulse 2.6s var(--ease) infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.42;transform:scale(.84)}
}

/* 命令栏 */
.command{
  height:100%;
  margin-left:var(--rail-w);
  display:flex;align-items:center;
  gap:clamp(10px,1.8vw,26px);
  padding:0 clamp(14px,2.4vw,30px);
  background:var(--ink-2);
  border-bottom:1px solid var(--line);
}

.nav{margin-right:auto;min-width:0}
.nav__list{display:flex;align-items:center;gap:2px;flex-wrap:nowrap}
.nav__list a{
  display:block;padding:9px 14px;border-radius:var(--pill);
  border:1px solid transparent;
  color:var(--fg-2);font-size:14.5px;letter-spacing:.05em;white-space:nowrap;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.nav__list a:hover{color:var(--fg);background:var(--panel);border-color:var(--line)}
.nav__list a[aria-current="page"]{
  color:var(--ink);background:var(--cyan);border-color:var(--cyan-soft);font-weight:600;
}

.command__actions{display:flex;align-items:center;gap:10px;flex:none}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 15px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--panel);
  color:var(--fg-2);font-size:12.5px;letter-spacing:.08em;white-space:nowrap;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.chip::before{
  content:"";width:6px;height:6px;flex:none;border-radius:50%;
  background:var(--amber);box-shadow:0 0 8px var(--amber);
  transition:background .2s var(--ease),box-shadow .2s var(--ease);
}
.chip:hover{color:var(--fg);border-color:var(--cyan);background:var(--ink-2)}
.chip--guide:hover::before{background:var(--cyan);box-shadow:0 0 8px var(--cyan)}

.command__toggle{
  display:none;align-items:center;gap:9px;
  min-height:44px;padding:9px 16px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--panel);color:var(--fg);
  font-size:13.5px;letter-spacing:.08em;cursor:pointer;
  transition:border-color .2s var(--ease);
}
.command__toggle:hover{border-color:var(--cyan)}
.command__bars{position:relative;width:16px;height:12px;flex:none}
.command__bars::before,
.command__bars::after{
  content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;
  background:var(--cyan);
  transition:transform .24s var(--ease),top .24s var(--ease),bottom .24s var(--ease);
}
.command__bars::before{top:1px}
.command__bars::after{bottom:1px}
.command__toggle[aria-expanded="true"] .command__bars::before{top:5px;transform:rotate(45deg)}
.command__toggle[aria-expanded="true"] .command__bars::after{bottom:5px;transform:rotate(-45deg)}

.progress{
  position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--amber));
  box-shadow:0 0 10px rgba(52,240,200,.55);
  transition:width .1s linear;
}

/* 移动端底部胶囊命令栏 */
.dock{display:none}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  padding:clamp(40px,5vw,72px) clamp(18px,4vw,48px) 26px;
  background:linear-gradient(180deg,var(--ink-2),#050F0C);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--cyan),transparent 40%,var(--violet) 72%,transparent);
  opacity:.6;
}
.footer__grid{
  max-width:var(--shell);margin:0 auto;
  display:grid;gap:clamp(28px,3.4vw,44px);
  grid-template-columns:1.4fr 1fr 1.3fr .9fr;
}
.footer__title{
  font-family:var(--font-mono);
  font-size:11.5px;font-weight:500;letter-spacing:.18em;
  color:var(--cyan);margin:0 0 16px;
}
.footer__lead{font-size:14px;line-height:1.7;color:var(--fg-2);margin:0 0 16px}
.footer__note{font-size:12.5px;line-height:1.7;color:var(--fg-2);margin:14px 0 0}

.season-list{display:flex;flex-wrap:wrap;gap:8px}
.season-list a{
  display:block;padding:6px 13px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--panel);
  color:var(--fg-2);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;font-variant-numeric:tabular-nums;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.season-list a:hover{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}

.footer__links{display:grid;gap:2px}
.footer__links a{
  display:inline-block;padding:7px 0;font-size:14.5px;color:var(--fg-2);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer__links a:hover{color:var(--cyan);transform:translateX(4px)}

.contact-list{display:grid;gap:12px}
.contact-list__row{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px}
.contact-list__k{
  flex:none;min-width:34px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  color:var(--fg-2);
}
.contact-list__v{
  font-family:var(--font-mono);font-size:13.5px;line-height:1.5;
  color:var(--fg);word-break:break-all;
}
.contact-list__v--text{font-family:var(--font-sans);font-size:14px;line-height:1.65}

.copy-btn{
  border:1px solid var(--line);background:transparent;color:var(--fg-2);
  border-radius:var(--pill);padding:4px 12px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;
  cursor:pointer;transition:.2s var(--ease);
}
.copy-btn:hover{color:var(--cyan);border-color:var(--cyan)}
.copy-btn[data-copied]{background:var(--cyan);border-color:var(--cyan);color:var(--ink)}

.rhythm{display:grid;gap:10px}
.rhythm li{
  display:flex;align-items:baseline;gap:10px;
  padding-bottom:9px;border-bottom:1px dashed var(--line);
  font-size:13.5px;color:var(--fg-2);
}
.rhythm .num{font-size:15px;color:var(--amber-soft);min-width:52px}

.footer__base{
  max-width:var(--shell);margin:clamp(30px,4vw,48px) auto 0;
  padding-top:20px;border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 22px;
  font-size:12.5px;color:var(--fg-2);
}
.footer__legal{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin:0}
.footer__legal a{color:var(--fg-2)}
.footer__legal a:hover{color:var(--cyan)}
.footer__brand{font-weight:600;letter-spacing:.08em;color:var(--fg) !important}
.footer__brand:hover{color:var(--cyan) !important}
.footer__legal .dot{width:3px;height:3px;border-radius:50%;background:var(--line)}
.footer__icp{margin:0;font-family:var(--font-mono);font-size:12px;color:var(--fg-2)}

/* ==========================================================================
   通用排版 / 容器 / 栅格
   ========================================================================== */
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:clamp(18px,4vw,48px)}
.container--narrow{max-width:880px}

.prose{max-width:38em}
.prose p{color:var(--fg-3)}
.prose h2{margin:1.6em 0 .6em;font-size:clamp(20px,2.2vw,26px);letter-spacing:.07em}
.prose h3{margin:1.4em 0 .5em;color:var(--cyan-soft)}
.prose ul{display:grid;gap:10px;margin:0 0 1.2em}
.prose ul li{position:relative;padding-left:20px;color:var(--fg-3)}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.68em;
  width:9px;height:2px;border-radius:2px;background:var(--cyan);
}
.prose strong{color:#fff;font-weight:600}
.prose a{border-bottom:1px solid rgba(52,240,200,.4)}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  margin:0 0 10px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--cyan)}

.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 22px;
  margin:0 0 clamp(18px,2.6vw,28px);
}
.section-head h2{margin:0}
.section-head p{margin:0;max-width:46ch;font-size:14px;color:var(--fg-2)}

.breadcrumb{margin:0 0 clamp(18px,3vw,30px)}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12.5px;color:var(--fg-2)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li+li::before{content:"›";color:var(--line);font-size:15px;line-height:1}
.breadcrumb a{color:var(--fg-2)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--cyan-soft)}

.grid{display:grid;gap:clamp(14px,1.8vw,22px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid--sidebar{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr)}

.cut{
  position:relative;height:1px;margin:clamp(28px,4vw,52px) 0;border:0;
  background:linear-gradient(90deg,var(--line),transparent 72%);
}
.cut::before{
  content:"";position:absolute;left:0;top:-1px;width:104px;height:2px;
  background:var(--cyan);
  transform:skewX(-36deg);transform-origin:left center;
}

/* ---------- 卡片 / 标签 ---------- */
.card{
  position:relative;
  padding:clamp(18px,2.2vw,24px);
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  border-color:var(--cyan);
  box-shadow:0 0 0 1px var(--cyan),0 24px 44px -30px rgba(52,240,200,.8);
}
.card--flat:hover{transform:none;box-shadow:none;border-color:var(--line)}
.card__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin:0 0 12px}
.card__title{margin:0;font-size:17px;letter-spacing:.05em;line-height:1.45}
.card__meta{font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;color:var(--fg-2)}
.card p:last-child{margin-bottom:0}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:var(--pill);
  border:1px solid rgba(255,154,60,.4);background:var(--ink-2);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.1em;
  color:var(--amber-soft);white-space:nowrap;
}
.tag--cyan{color:var(--cyan);border-color:rgba(52,240,200,.38)}
.tag--violet{color:var(--violet-soft);border-color:rgba(109,94,240,.45)}

/* ---------- 数据表现 ---------- */
.num,.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.hl{
  display:inline-block;padding:1px 7px;border-radius:5px;
  background:var(--cyan);color:var(--ink);
  font-family:var(--font-mono);font-weight:600;font-variant-numeric:tabular-nums;
}
.mark{
  color:var(--cyan-soft);font-family:var(--font-mono);
  box-shadow:inset 0 -0.55em 0 rgba(52,240,200,.16);
}
.up{color:var(--amber);font-family:var(--font-mono);font-variant-numeric:tabular-nums}

.stat{display:flex;flex-direction:column;gap:4px}
.stat__v{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(22px,2.6vw,30px);line-height:1.1;color:var(--cyan);
}
.stat__k{font-size:12.5px;letter-spacing:.06em;color:var(--fg-2)}

/* ---------- 时间轴 ---------- */
.timeline{position:relative;padding-left:26px}
.timeline::before{
  content:"";position:absolute;left:5px;top:6px;bottom:6px;width:1px;
  background:linear-gradient(180deg,var(--cyan),var(--line) 58%,transparent);
}
.timeline__node{position:relative;padding:0 0 22px}
.timeline__node::before{
  content:"";position:absolute;left:-26px;top:8px;
  width:11px;height:11px;border-radius:50%;
  background:var(--ink);border:2px solid var(--cyan);
  box-shadow:0 0 10px rgba(52,240,200,.6);
}

/* ---------- 分段切换 ---------- */
.tabs{
  display:flex;flex-wrap:wrap;gap:6px;
  width:max-content;max-width:100%;
  padding:5px;border-radius:var(--pill);
  background:var(--ink-2);border:1px solid var(--line);
}
.tabs__btn{
  appearance:none;cursor:pointer;
  padding:8px 17px;border-radius:var(--pill);border:1px solid transparent;
  background:var(--panel);color:var(--fg-2);
  font-size:13.5px;letter-spacing:.07em;
  transition:background .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.tabs__btn:hover{color:var(--fg)}
.tabs__btn[aria-selected="true"]{
  background:var(--cyan);border-color:var(--cyan-soft);color:var(--ink);font-weight:600;
}
.tabpanel[hidden]{display:none}

/* ---------- 筛选 chips ---------- */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips__btn{
  appearance:none;cursor:pointer;
  padding:7px 15px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--panel);color:var(--fg-2);
  font-size:12.5px;letter-spacing:.08em;
  transition:.2s var(--ease);
}
.chips__btn:hover{color:var(--fg);border-color:var(--cyan)}
.chips__btn[aria-pressed="true"]{
  background:var(--cyan);border-color:var(--cyan-soft);color:var(--ink);font-weight:600;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 21px;border-radius:var(--pill);
  border:1px solid var(--line);background:var(--panel);color:var(--fg);
  font-size:14.5px;letter-spacing:.05em;line-height:1.2;
  transition:background .2s var(--ease),color .2s var(--ease),
             border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.btn:hover{color:var(--cyan-soft);border-color:var(--cyan);transform:translateY(-1px)}
.btn--primary{background:var(--cyan);border-color:var(--cyan);color:var(--ink);font-weight:600}
.btn--primary:hover{
  background:var(--cyan-soft);border-color:var(--cyan-soft);color:var(--ink);
  box-shadow:0 10px 24px -12px var(--cyan);
}
.btn--ghost{background:transparent}
.btn--sm{padding:8px 17px;font-size:13px}

/* ---------- 媒体容器（页面阶段放图） ---------- */
.media{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(140deg,var(--panel) 0%,var(--ink-2) 56%,#071A14 100%);
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(115deg,transparent 0 22px,rgba(52,240,200,.05) 22px 23px);
}
.media img,.media video{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(.68) contrast(1.06) brightness(.92);
}
.media__caption{
  position:absolute;left:0;right:0;bottom:0;z-index:1;
  padding:14px 16px;
  font-size:12px;line-height:1.6;color:var(--fg-2);
  background:linear-gradient(transparent,rgba(4,18,14,.92));
}
.media--wide{aspect-ratio:21/9}
.media--square{aspect-ratio:1/1}
.media--portrait{aspect-ratio:3/4}

/* ---------- 入场显现（仅在 JS 就绪时启用） ---------- */
.reveal-ready [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
.reveal-ready [data-reveal].is-in{opacity:1;transform:none}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1080px){
  .command__toggle{display:inline-flex}
  .nav{
    position:fixed;
    top:var(--header-h);left:0;right:0;bottom:0;
    margin:0;
    padding:22px clamp(16px,5vw,30px) 108px;
    background:linear-gradient(180deg,var(--ink-2),var(--ink));
    border-top:1px solid var(--line);
    overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s linear;
  }
  .nav[data-open]{
    opacity:1;visibility:visible;transform:none;
  }
  .nav__list{flex-direction:column;align-items:stretch;gap:6px}
  .nav__list a{
    padding:14px 18px;border-radius:var(--r-md);
    border:1px solid var(--line);background:var(--panel);
    font-size:16px;color:var(--fg);
  }
  .nav__list a[aria-current="page"]{
    background:var(--cyan);border-color:var(--cyan-soft);color:var(--ink);
  }
  .command__actions{margin-left:auto}
  .footer__grid{grid-template-columns:1fr 1fr}
}

@media (max-width:900px){
  :root{--rail-w:0px}
  .rail{display:none}
}

@media (max-width:768px){
  body{padding-bottom:78px}
  .command__actions .chip{display:none}
  .dock{
    position:fixed;left:0;right:0;bottom:0;z-index:320;
    display:flex;gap:6px;
    padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));
    background:var(--ink-2);
    border-top:1px solid var(--line);
  }
  .dock__item{
    flex:1;display:flex;align-items:center;justify-content:center;
    min-height:44px;border-radius:var(--pill);
    border:1px solid var(--line);background:var(--panel);
    color:var(--fg);font-size:14px;letter-spacing:.06em;
  }
  .dock__item:hover,.dock__item:focus-visible{border-color:var(--cyan);color:var(--cyan-soft)}
  .grid--3,.grid--4,.grid--sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:620px){
  body{font-size:16px}
  .grid--2,.grid--3,.grid--4,.grid--sidebar{grid-template-columns:minmax(0,1fr)}
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .footer__base{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .command__actions .btn--sm{width:auto}
}

/* ==========================================================================
   动效降级
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html{scroll-behavior:auto}
  .rail__live{animation:none}
  .reveal-ready [data-reveal]{opacity:1 !important;transform:none !important}
  .progress{transition:none}
}