/* ==========================================================================
   PG游艺 · 中文站  /assets/site.css
   共享外壳：品牌轨道导航、命令栏、全站索引层、页脚与基础组件
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--cmd-h) + 24px)}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,dl,dt,dd,figure,blockquote{margin:0;padding:0}
ul,ol{list-style:none}
img,picture,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
input,select,textarea{font:inherit;color:inherit}
kbd{font-family:var(--font-mono);font-size:.92em;border:1px solid var(--line);border-radius:6px;padding:0 5px;color:var(--cyan);background:rgba(5,7,15,.7)}
table{border-collapse:collapse}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- 2. 设计变量 ---------- */
:root{
  --void:#05070F;
  --deep:#0B1024;
  --panel:#131A3A;
  --line:#1E2A5E;
  --violet:#6C4DF6;
  --violet-soft:#A78BFA;
  --cyan:#22D3EE;
  --gold:#F5C451;
  --ink:#E8ECFF;
  --ink-dim:#9AA4D0;
  --ink-soft:#C7D0F5;

  --font-display:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --font-body:var(--font-display);
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono","Courier New",monospace;

  --rail-w:96px;
  --rail-h:64px;
  --cmd-h:54px;
  --maxw:1240px;
  --gutter:clamp(18px,3vw,32px);

  --r-xl:30px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --ease:cubic-bezier(.22,.7,.32,1);
  --shadow:0 30px 70px -48px rgba(0,0,0,.95);
}

/* ---------- 3. 基础与夜间底纹 ---------- */
body{
  min-height:100vh;
  padding-left:var(--rail-w);
  background:var(--void);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(58% 42% at 6% 2%, rgba(108,77,246,.22), transparent 68%),
    radial-gradient(46% 34% at 98% 0%, rgba(34,211,238,.13), transparent 70%),
    radial-gradient(48% 40% at 84% 98%, rgba(245,196,81,.07), transparent 72%),
    linear-gradient(180deg,#05070F 0%,#070B1B 46%,#05070F 100%);
}
.site-header,.site-footer,#main-content{position:relative;z-index:1}
.site-header{position:sticky;top:0;z-index:90}
#main-content{outline:none}

/* ---------- 4. 排版 ---------- */
h1,h2,h3,h4,h5,h6{font-family:var(--font-display);font-weight:800;line-height:1.14;letter-spacing:.02em;font-stretch:87.5%}
.h1{font-size:clamp(38px,5.6vw,82px);letter-spacing:.01em}
.h2{font-size:clamp(27px,3.4vw,46px)}
.h3{font-size:clamp(20px,2vw,26px)}
.h4{font-size:20px;font-weight:700;letter-spacing:.015em}
.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:13px;letter-spacing:.18em;color:var(--cyan);text-transform:uppercase}
.lead{font-size:clamp(17px,1.5vw,20px);line-height:1.7;color:var(--ink-soft)}
.meta{font-family:var(--font-mono);font-size:13px;letter-spacing:.05em;color:var(--ink-dim)}
.num{font-family:var(--font-mono);color:var(--gold)}
.prose{color:var(--ink-soft);font-size:17px;line-height:1.78}
.prose p{max-width:42ch;margin-bottom:1.1em}
.prose p:last-child{margin-bottom:0}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px}
.prose strong{color:var(--ink);font-weight:700}

/* ---------- 5. 容器与栅格 ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.wrap--narrow{max-width:820px}
.section{padding-block:clamp(48px,7vw,104px)}
.section--band{background:var(--deep);border-block:1px solid var(--line)}
.grid{display:grid;gap:clamp(18px,2.4vw,32px)}
.grid--12{grid-template-columns:1fr}
@media (min-width:760px){
  .grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
  .col-4{grid-column:span 4}
  .col-5{grid-column:span 5}
  .col-7{grid-column:span 7}
  .col-8{grid-column:span 8}
  .col-12{grid-column:span 12}
}

/* ---------- 6. 按钮 ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 22px;border-radius:999px;
  border:1px solid var(--line);background:rgba(19,26,58,.72);color:var(--ink);
  font-size:15px;font-weight:600;letter-spacing:.02em;
  transition:transform .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease)}
.btn:hover{transform:translateY(-2px);border-color:var(--violet-soft);color:#fff}
.btn--primary{background:linear-gradient(120deg,var(--violet),#4B32C9);border-color:transparent;color:#fff;
  box-shadow:0 18px 42px -26px var(--violet)}
.btn--primary:hover{background:linear-gradient(120deg,#7C5DFF,#5A3EE0)}
.btn--ghost{background:transparent}
.btn--text{padding:0;border:0;background:none;border-radius:0;color:var(--cyan);
  text-decoration:underline;text-underline-offset:4px}
.btn--text:hover{transform:none;color:#7DE9F8}

/* ---------- 7. 面板 / 卡片 / 标签 ---------- */
.panel{background:linear-gradient(160deg,rgba(19,26,58,.94),rgba(11,16,36,.94));
  border:1px solid var(--line);border-radius:var(--r-lg);
  padding:clamp(20px,2.6vw,34px);box-shadow:var(--shadow)}
.panel--flat{background:rgba(11,16,36,.72);box-shadow:none}
.card{position:relative;background:rgba(19,26,58,.66);border:1px solid var(--line);
  border-radius:var(--r-md);padding:clamp(16px,1.8vw,22px);
  transition:transform .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease)}
.card:hover{transform:translateY(-4px);border-color:rgba(108,77,246,.65);background:rgba(23,31,66,.82)}
.tag{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  border:1px solid var(--line);font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ink-dim)}
.tag--violet{color:#DCD2FF;border-color:rgba(108,77,246,.6);background:rgba(108,77,246,.16)}
.tag--cyan{color:#B6F1FB;border-color:rgba(34,211,238,.5);background:rgba(34,211,238,.12)}
.tag--gold{color:#FBE6AF;border-color:rgba(245,196,81,.5);background:rgba(245,196,81,.12)}

/* ---------- 8. 面包屑 ---------- */
.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.05em;color:var(--ink-dim)}
.breadcrumbs__link{color:var(--ink-dim);transition:color .18s var(--ease)}
.breadcrumbs__link:hover{color:var(--cyan)}
.breadcrumbs__sep{color:rgba(154,164,208,.45)}
.breadcrumbs__current{color:var(--ink)}

/* ---------- 9. 图片容器（页面阶段直接复用） ---------- */
.media-frame{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-xl);
  background:
    radial-gradient(120% 90% at 18% 8%, rgba(108,77,246,.30), transparent 62%),
    radial-gradient(100% 80% at 92% 92%, rgba(34,211,238,.18), transparent 62%),
    linear-gradient(150deg,#0B1024,#05070F)}
.media-frame::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background:repeating-linear-gradient(115deg,rgba(232,236,255,.05) 0 1px,transparent 1px 14px)}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--square{aspect-ratio:1/1}
.media-frame--slice{clip-path:polygon(0 0,100% 0,100% 76%,0 100%)}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame__caption{position:absolute;left:16px;bottom:14px;z-index:2;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--ink-dim)}

/* ---------- 10. 工具类与显现协议 ---------- */
.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:-200px;left:calc(var(--rail-w) + 14px);z-index:300;
  padding:10px 18px;border-radius:0 0 12px 12px;background:var(--violet);color:#fff;
  font-size:14px;font-weight:600;transition:top .2s var(--ease)}
.skip-link:focus{top:0}
html.reveal-ready [data-reveal]{opacity:0;transform:translateY(16px)}
html.reveal-ready [data-reveal].is-revealed{opacity:1;transform:none;
  transition:opacity .6s var(--ease),transform .6s var(--ease)}

/* ---------- 11. 品牌轨道（侧边导览） ---------- */
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail-w);z-index:80;
  display:flex;flex-direction:column;gap:14px;padding:18px 10px 16px;
  background:linear-gradient(180deg,#080C1C 0%,#05070F 58%,#0B1024 100%);
  border-right:1px solid var(--line)}
.rail::after{content:"";position:absolute;top:0;right:-1px;width:1px;height:38%;
  background:linear-gradient(180deg,var(--violet),rgba(108,77,246,0))}

.rail__mark{display:flex;flex-direction:column;align-items:center;gap:5px;padding:9px 4px;
  border:1px solid var(--line);border-radius:18px;
  background:linear-gradient(150deg,rgba(108,77,246,.30),rgba(34,211,238,.10));
  transition:border-color .18s var(--ease),transform .18s var(--ease)}
.rail__mark:hover{border-color:var(--violet-soft);transform:translateY(-2px)}
.rail__glyph{font-family:var(--font-display);font-weight:800;font-size:21px;letter-spacing:.06em;
  color:#fff;font-stretch:87.5%}
.rail__wordmark{font-size:12px;letter-spacing:.08em;color:var(--ink)}
.rail__sub{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.16em;color:var(--ink-dim)}

.nav-toggle{display:none;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;
  border:1px solid var(--line);background:rgba(19,26,58,.8);color:var(--ink);font-size:13px}
.nav-toggle__bars{display:flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle__bars span{display:block;height:2px;border-radius:2px;background:var(--cyan)}
.nav-toggle__bars span:nth-child(2){width:70%}
.nav-toggle__bars span:nth-child(3){width:85%}
.nav-toggle__text{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em}

.rail__nav{display:flex;flex-direction:column;gap:10px;flex:1 1 auto;min-height:0;overflow-y:auto}
.rail__navlabel{display:none;font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;color:var(--ink-dim)}
.rail__list{display:flex;flex-direction:column;gap:3px}
.rail__link{position:relative;display:flex;flex-direction:column;gap:2px;padding:9px 8px 9px 10px;
  border-radius:12px;color:var(--ink-dim);font-size:12px;line-height:1.3;letter-spacing:.02em;
  transition:color .18s var(--ease),background-color .18s var(--ease),transform .18s var(--ease)}
.rail__idx{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;color:var(--cyan);opacity:.8}
.rail__label{display:block}
.rail__link:hover{color:var(--ink);background:rgba(108,77,246,.14);transform:translateX(2px)}
.rail__link[aria-current="page"]{color:#fff;
  background:linear-gradient(120deg,rgba(108,77,246,.46),rgba(108,77,246,.06))}
.rail__link[aria-current="page"] .rail__idx{color:var(--gold);opacity:1}
.rail__link[aria-current="page"]::before{content:"";position:absolute;left:-8px;top:9px;bottom:9px;width:3px;
  border-radius:2px;background:var(--violet);box-shadow:0 0 14px var(--violet)}

.rail__hint{display:none;font-family:var(--font-mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-dim)}
.rail__meta{margin-top:auto;display:flex;justify-content:center;padding-top:14px;border-top:1px solid var(--line)}
.rail__tagline{writing-mode:vertical-rl;font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.32em;color:var(--ink-dim);max-height:160px}

/* ---------- 12. 命令栏 ---------- */
.cmdbar{position:relative;background:rgba(5,7,15,.88);
  border-bottom:1px solid var(--line);backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px)}
.cmdbar__inner{display:flex;align-items:center;gap:16px;max-width:var(--maxw);
  margin-inline:auto;padding:0 var(--gutter);min-height:var(--cmd-h)}
.cmdbar__lead{display:flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12.5px;
  letter-spacing:.14em;color:var(--ink-dim);white-space:nowrap}
.cmdbar__dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.cmdbar__actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.cmd-chip{display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);background:rgba(19,26,58,.62);color:var(--ink-dim);font-size:14px;
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease),transform .18s var(--ease)}
.cmd-chip::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;opacity:.7}
.cmd-chip:hover{color:#fff;border-color:var(--violet);background:rgba(108,77,246,.2);transform:translateY(-2px)}
.cmdbar__index{display:inline-flex;align-items:center;gap:9px;margin-left:auto;padding:7px 13px;
  border-radius:11px;border:1px solid var(--line);
  background:linear-gradient(120deg,rgba(34,211,238,.14),rgba(19,26,58,.5));color:var(--ink);font-size:13px;
  transition:border-color .18s var(--ease),background-color .18s var(--ease)}
.cmdbar__index:hover{border-color:var(--cyan);background:rgba(34,211,238,.18)}
.cmdbar__index-key{font-family:var(--font-mono);font-size:12px;line-height:1.5;padding:0 7px;
  border:1px solid var(--line);border-radius:7px;color:var(--cyan);background:rgba(5,7,15,.7)}
.cmdbar__index-text{letter-spacing:.02em}
.cmdbar__progress{position:absolute;left:0;bottom:-1px;height:2px;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--violet),var(--cyan),var(--gold))}

/* ---------- 13. 全站索引悬浮层 ---------- */
.palette{position:fixed;inset:0;z-index:200;display:flex;align-items:flex-start;justify-content:center;
  padding:clamp(72px,12vh,140px) 18px 40px}
.palette__scrim{position:absolute;inset:0;background:rgba(3,5,12,.8);backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px)}
.palette__panel{position:relative;width:min(640px,100%);max-height:min(74vh,640px);overflow-y:auto;
  padding:18px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(160deg,#131A3A 0%,#0B1024 72%);
  box-shadow:0 50px 90px -60px #000,inset 0 0 0 1px rgba(108,77,246,.22);
  animation:palette-in .22s var(--ease) both}
@keyframes palette-in{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:none}}
.palette__head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:12px}
.palette__label{font-size:15px;font-weight:700;font-family:var(--font-mono);
  letter-spacing:.2em;color:var(--cyan)}
.palette__close{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--ink-dim);
  border:1px solid var(--line);border-radius:8px;padding:4px 9px;
  transition:color .18s var(--ease),border-color .18s var(--ease)}
.palette__close:hover{color:var(--ink);border-color:var(--violet-soft)}
.palette__input{width:100%;padding:11px 14px;border-radius:12px;border:1px solid var(--line);
  background:rgba(5,7,15,.72);color:var(--ink);font-size:15px;margin-bottom:12px}
.palette__input::placeholder{color:rgba(154,164,208,.75)}
.palette__list{display:grid;gap:4px}
.palette__row[hidden]{display:none}
.palette__item{display:grid;grid-template-columns:38px 1fr auto;align-items:center;gap:12px;
  padding:11px 13px;border-radius:12px;border:1px solid transparent;color:var(--ink-soft);
  transition:background-color .16s var(--ease),border-color .16s var(--ease),color .16s var(--ease)}
.palette__item:hover,.palette__item:focus-visible{background:rgba(108,77,246,.18);
  border-color:rgba(108,77,246,.55);color:#fff}
.palette__num{font-family:var(--font-mono);font-size:12px;color:var(--gold)}
.palette__name{font-size:15px}
.palette__path{font-family:var(--font-mono);font-size:12px;color:var(--ink-dim)}
.palette__empty{padding:16px 6px;font-size:14px;color:var(--ink-dim)}

/* ---------- 14. 页脚 ---------- */
.site-footer{position:relative;margin-top:clamp(48px,7vw,96px);
  background:linear-gradient(180deg,rgba(11,16,36,.35) 0%,var(--deep) 34%,#05070F 100%);
  border-top:1px solid var(--line)}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;width:min(420px,62%);height:2px;
  background:linear-gradient(90deg,var(--violet),var(--cyan),rgba(34,211,238,0))}
.site-footer__inner{max-width:var(--maxw);margin-inline:auto;
  padding:clamp(40px,5vw,72px) var(--gutter) clamp(26px,3vw,42px);
  display:grid;gap:clamp(26px,3.4vw,44px);grid-template-columns:1fr}
@media (min-width:900px){
  .site-footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1/-1}
}
@media (min-width:1140px){
  .site-footer__inner{grid-template-columns:minmax(240px,1.05fr) minmax(0,1.9fr) minmax(230px,1fr)}
  .footer-brand{grid-column:auto}
}
.footer-brand__mark{display:inline-block;font-family:var(--font-display);font-weight:800;
  font-size:26px;letter-spacing:.04em;color:#fff;font-stretch:87.5%;
  transition:color .18s var(--ease)}
.footer-brand__mark span{font-size:14px;letter-spacing:.16em;color:var(--violet-soft);margin-left:9px}
.footer-brand__mark:hover{color:var(--violet-soft)}
.footer-brand__note{margin-top:14px;font-size:14px;line-height:1.72;color:var(--ink-dim);max-width:34ch}
.footer-brand__count{margin-top:14px;font-family:var(--font-mono);font-size:12.5px;
  letter-spacing:.04em;color:var(--ink-dim)}
.footer-brand__num{color:var(--gold);font-size:15px}
.footer-cols{display:grid;gap:22px 26px;grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
.footer-col__title{font-family:var(--font-mono);font-weight:400;font-size:12.5px;letter-spacing:.18em;
  color:var(--cyan);margin-bottom:12px}
.footer-col__list{display:grid;gap:9px}
.footer-col__list a{display:inline-block;font-size:14.5px;color:var(--ink-dim);
  transition:color .18s var(--ease),transform .18s var(--ease)}
.footer-col__list a::before{content:"";display:inline-block;width:5px;height:5px;margin-right:9px;
  border-radius:50%;background:rgba(108,77,246,.8);vertical-align:middle}
.footer-col__list a:hover{color:#fff;transform:translateX(3px)}
.footer-contact__title{font-family:var(--font-mono);font-weight:400;font-size:12.5px;
  letter-spacing:.18em;color:var(--cyan);margin-bottom:12px}
.footer-contact__list{display:grid;gap:10px}
.footer-contact__row dt{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--ink-dim)}
.footer-contact__row dd{font-size:14.5px;color:var(--ink);word-break:break-word}
.footer-contact__note{margin-top:14px;font-size:13px;line-height:1.7;color:var(--ink-dim);max-width:34ch}
.site-footer__base{max-width:var(--maxw);margin-inline:auto;
  padding:16px var(--gutter) 30px;border-top:1px solid var(--line);
  display:flex;align-items:center;flex-wrap:wrap;gap:10px 22px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.04em;color:var(--ink-dim)}
.footer-base__links{display:flex;flex-wrap:wrap;gap:16px;margin-left:auto}
.footer-base__links a{transition:color .18s var(--ease)}
.footer-base__links a:hover{color:var(--cyan)}
.footer-base__year{color:rgba(154,164,208,.8)}

/* ---------- 15. 平板 / 移动端 ---------- */
@media (max-width:1023px){
  :root{--rail-w:0px}
  body{padding-left:0;padding-top:var(--rail-h)}
  .site-header{top:var(--rail-h)}
  .skip-link{left:14px}

  .rail{inset:0 0 auto 0;width:auto;height:var(--rail-h);flex-direction:row;align-items:center;
    gap:12px;padding:0 16px;border-right:0;border-bottom:1px solid var(--line);
    background:rgba(6,9,20,.94);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
  .rail::after{display:none}
  .rail__mark{flex-direction:row;align-items:baseline;gap:8px;padding:7px 12px;border-radius:14px}
  .rail__glyph{font-size:17px}
  .rail__wordmark{font-size:13px}
  .rail__sub{font-size:11px}

  .nav-toggle{display:inline-flex;margin-left:auto}

  .rail__nav{position:fixed;top:var(--rail-h);left:0;right:0;display:none;
    max-height:calc(100vh - var(--rail-h));overflow-y:auto;flex-direction:column;gap:12px;
    padding:16px 16px 24px;border-bottom:1px solid var(--line);
    background:linear-gradient(180deg,#0B1024,#080C1C);
    box-shadow:0 34px 64px -34px #000}
  .rail__nav[data-open]{display:flex}
  .rail__navlabel{display:block}
  .rail__list{display:grid;gap:4px}
  .rail__link{flex-direction:row;align-items:baseline;gap:12px;padding:13px 14px;border-radius:14px;
    font-size:16px}
  .rail__idx{font-size:12px;width:24px;flex:none}
  .rail__hint{display:block}
  .rail__link[aria-current="page"]::before{left:0;top:12px;bottom:12px}

  .rail__meta{display:none}

  .cmdbar__inner{padding:0 16px;gap:12px;min-height:52px}
  .cmdbar__lead{display:none}
  .cmdbar__actions{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .cmdbar__actions::-webkit-scrollbar{display:none}
  .cmd-chip{white-space:nowrap;font-size:13px;padding:6px 12px}
}
@media (max-width:520px){
  .cmdbar__index-text{display:none}
  .cmdbar__index{padding:7px 10px}
}

/* ---------- 16. 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}
  html.reveal-ready [data-reveal]{opacity:1;transform:none}
  .palette__panel{animation:none}
}