/* ============================================================
   AB娱乐会馆 · 导视站  共享样式表  /assets/site.css
   语言：暗场导视 —— 墨黑基底 / 编号胶囊 / 霓虹识别色 / 大圆角
   ============================================================ */

/* ---------- 01 设计令牌 ---------- */
:root{
  --ink:#07090C;
  --panel:#0F1318;
  --panel-2:#0B0E12;
  --line:#1E262D;
  --fg:#E9EFF5;
  --muted:#93A1AE;
  --cyan:#38E8FF;
  --blue:#1FA2FF;
  --amber:#FFB443;
  --magenta:#FF3D9A;
  --mint:#7CFFB2;

  --r-xl:28px;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;

  --maxw:1200px;
  --bar-h:56px;
  --rail-w:84px;
  --gutter:20px;

  --font-sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-display:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,"Times New Roman",serif;

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 02 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--bar-h) + 24px);
}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;-webkit-tap-highlight-color:transparent}
button{-webkit-tap-highlight-color:transparent}

/* ---------- 03 基础排版 ---------- */
body{
  padding-top:var(--bar-h);
  background:var(--ink);
  color:var(--fg);
  font-family:var(--font-sans);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.005em;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    radial-gradient(62vw 42vw at 84% -8%, rgba(56,232,255,.10), transparent 62%),
    radial-gradient(54vw 40vw at 4% 106%, rgba(255,61,154,.075), transparent 60%),
    radial-gradient(40vw 30vw at 50% 50%, rgba(31,162,255,.04), transparent 70%);
}
.cmdbar,main,.site-footer{position:relative;z-index:1}
html.has-rail .has-rail-pad{padding-left:var(--rail-w)}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.24;
  letter-spacing:-.02em;
}
h1{font-size:clamp(30px,4.2vw,46px)}
h2{font-size:clamp(23px,2.6vw,30px)}
h3{font-size:clamp(18px,2vw,22px)}
h4{font-size:17px;font-weight:700;letter-spacing:-.01em}
p{max-width:36em}
.serif{font-family:var(--font-serif);font-weight:500;line-height:1.9;letter-spacing:.01em}
.mono{font-family:var(--font-mono);letter-spacing:.02em}
.lede{font-size:17px;color:var(--muted);max-width:34em}
.muted{color:var(--muted)}
.small{font-size:13px}

:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:6px;
}

::selection{background:var(--cyan);color:var(--ink)}

/* ---------- 04 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:10px;
  z-index:200;
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:var(--cyan);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  text-decoration:none;
  transform:translateY(-180%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:none}

/* ---------- 05 命令栏 ---------- */
.cmdbar{
  position:fixed;
  top:0;
  left:0;
  right:0;
  z-index:80;
  background:rgba(7,9,12,.86);
  -webkit-backdrop-filter:blur(16px) saturate(150%);
  backdrop-filter:blur(16px) saturate(150%);
  border-bottom:1px solid var(--line);
  transition:background .2s var(--ease);
}
.cmdbar__inner{
  max-width:var(--maxw);
  margin:0 auto;
  min-height:var(--bar-h);
  padding:0 var(--gutter);
  display:flex;
  align-items:center;
  gap:16px;
}
.cmdbar[data-condensed] .cmdbar__inner{min-height:48px}

/* 品牌字标 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  text-decoration:none;
  color:var(--fg);
  border-radius:var(--r-md);
  padding:4px 6px 4px 4px;
}
.brand__mark{
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  border-radius:12px;
  font-family:var(--font-mono);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--ink);
  background:linear-gradient(142deg,var(--cyan),var(--blue));
  box-shadow:0 0 0 1px rgba(56,232,255,.35),0 0 20px rgba(56,232,255,.30);
}
.brand__text{display:flex;flex-direction:column;line-height:1.16}
.brand__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:15px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand__version{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.10em;
  color:var(--muted);
  text-transform:uppercase;
  white-space:nowrap;
}

/* 移动端切换钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  height:40px;
  padding:0 15px;
  margin-left:auto;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--fg);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:border-color .18s var(--ease),background .18s var(--ease);
}
.nav-toggle:hover{border-color:rgba(56,232,255,.45)}
.nav-toggle__bars{
  position:relative;
  width:14px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:background .18s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:14px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .2s var(--ease);
}
.nav-toggle__bars::before{top:-4px}
.nav-toggle__bars::after{top:4px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{transform:translateY(-4px) rotate(-45deg)}
.nav-toggle__label{letter-spacing:.02em}

/* 导航 */
.nav{flex:1 1 auto;min-width:0}
.nav__list{display:flex;align-items:center;gap:3px}
.nav__item{flex:0 0 auto}
.nav__link{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:34px;
  padding:6px 12px 6px 10px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  text-decoration:none;
  color:var(--muted);
  font-size:13.5px;
  font-weight:500;
  white-space:nowrap;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.nav__index{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.06em;
  color:rgba(147,161,174,.72);
  transition:color .18s var(--ease);
}
.nav__link:hover{color:var(--fg);background:rgba(233,239,245,.06)}
.nav__link:hover .nav__index{color:var(--cyan)}
.nav__link[aria-current="page"]{
  color:var(--ink);
  background:var(--cyan);
  border-color:var(--cyan);
  box-shadow:0 0 20px rgba(56,232,255,.34);
}
.nav__link[aria-current="page"] .nav__index{color:rgba(7,9,12,.60)}

/* 状态胶囊 */
.cmdbar__status{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.status-pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:32px;
  padding:5px 13px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--fg);
  font-size:12px;
  font-weight:600;
  text-decoration:none;
  white-space:nowrap;
  transition:border-color .18s var(--ease),background .18s var(--ease),transform .18s var(--ease);
}
.status-pill:hover{transform:translateY(-1px)}
.status-pill__text{letter-spacing:.02em}
.status-pill__dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:currentColor;
  box-shadow:0 0 9px currentColor;
  animation:pulse-once .9s var(--ease) 1 both;
}
.status-pill--update{
  color:var(--amber);
  border-color:rgba(255,180,67,.34);
  background:rgba(255,180,67,.09);
}
.status-pill--update:hover{border-color:rgba(255,180,67,.62)}
.status-pill--help{
  color:var(--mint);
  border-color:rgba(124,255,178,.30);
  background:rgba(124,255,178,.07);
}
.status-pill--help:hover{border-color:rgba(124,255,178,.58)}

@keyframes pulse-once{
  0%{opacity:.3;transform:scale(.6)}
  60%{opacity:1;transform:scale(1.2)}
  100%{opacity:1;transform:scale(1)}
}

/* ---------- 06 布局容器 ---------- */
.container{
  width:100%;
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.section{padding:64px 0}
.section--tight{padding:40px 0}
.section--loose{padding:88px 0}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:6px 16px;
  padding-bottom:18px;
  margin-bottom:26px;
  border-bottom:1px solid var(--line);
}
.section__title{font-family:var(--font-display);font-weight:800}
.section-head > .section__title{margin-right:auto}
.eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.20em;
  text-transform:uppercase;
  color:var(--cyan);
}
.eyebrow--blue{color:var(--blue)}
.eyebrow--amber{color:var(--amber)}
.eyebrow--magenta{color:var(--magenta)}
.eyebrow--mint{color:var(--mint)}
.eyebrow--muted{color:var(--muted)}

/* ---------- 07 网格 ---------- */
.grid{display:grid;gap:16px}
.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(0,2.1fr) minmax(0,1fr)}

/* ---------- 08 卡片 ---------- */
.card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  overflow:hidden;
}
.card--flush{padding:0}
.card--link{
  display:block;
  text-decoration:none;
  color:inherit;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.card--link:hover{
  transform:translateY(-3px);
  border-color:rgba(56,232,255,.42);
  box-shadow:0 20px 44px -26px rgba(56,232,255,.55);
}
.card--blue:hover{border-color:rgba(31,162,255,.48);box-shadow:0 20px 44px -26px rgba(31,162,255,.55)}
.card--amber:hover{border-color:rgba(255,180,67,.48);box-shadow:0 20px 44px -26px rgba(255,180,67,.55)}
.card--magenta:hover{border-color:rgba(255,61,154,.48);box-shadow:0 20px 44px -26px rgba(255,61,154,.55)}
.card--mint:hover{border-color:rgba(124,255,178,.48);box-shadow:0 20px 44px -26px rgba(124,255,178,.55)}

/* ---------- 09 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:9px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  background:transparent;
  font-family:var(--font-sans);
  font-size:14px;
  font-weight:600;
  letter-spacing:.01em;
  text-decoration:none;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--primary{
  background:var(--cyan);
  color:var(--ink);
  box-shadow:0 0 24px rgba(56,232,255,.32);
}
.btn--primary:hover{box-shadow:0 0 32px rgba(56,232,255,.48)}
.btn--ghost{
  background:transparent;
  color:var(--fg);
  border-color:var(--line);
}
.btn--ghost:hover{border-color:rgba(56,232,255,.5);color:var(--cyan)}
.btn--dark{
  background:var(--panel);
  color:var(--fg);
  border-color:var(--line);
}
.btn--dark:hover{border-color:rgba(233,239,245,.3)}
.btn--amber{background:var(--amber);color:#1A1000;box-shadow:0 0 24px rgba(255,180,67,.3)}
.btn--magenta{background:var(--magenta);color:#1B0010;box-shadow:0 0 24px rgba(255,61,154,.3)}

/* ---------- 10 胶囊标签 ---------- */
.pill{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:rgba(233,239,245,.035);
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.04em;
  white-space:nowrap;
}
.pill--cyan{color:var(--cyan);border-color:rgba(56,232,255,.34);background:rgba(56,232,255,.08)}
.pill--blue{color:var(--blue);border-color:rgba(31,162,255,.34);background:rgba(31,162,255,.08)}
.pill--amber{color:var(--amber);border-color:rgba(255,180,67,.34);background:rgba(255,180,67,.08)}
.pill--magenta{color:var(--magenta);border-color:rgba(255,61,154,.34);background:rgba(255,61,154,.08)}
.pill--mint{color:var(--mint);border-color:rgba(124,255,178,.32);background:rgba(124,255,178,.08)}

/* ---------- 11 面包屑 ---------- */
.breadcrumb{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--muted);
  letter-spacing:.03em;
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:0}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li + li::before{
  content:"/";
  margin:0 9px;
  color:var(--line);
}
.breadcrumb a{text-decoration:none;color:var(--muted);transition:color .18s var(--ease)}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--fg)}

/* ---------- 12 图片容器基础 ---------- */
.media{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16 / 10;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  overflow:hidden;
  background:
    linear-gradient(150deg,#12171D 0%,#0B0E12 58%,#0F1318 100%);
  isolation:isolate;
}
.media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 42%,rgba(7,9,12,.78) 100%);
  pointer-events:none;
}
.media--wide{aspect-ratio:21 / 9}
.media--square{aspect-ratio:1 / 1}
.media--tall{aspect-ratio:3 / 4}
.media--soft{border-radius:var(--r-md)}
.media__img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media__badge{
  position:absolute;
  left:14px;
  bottom:14px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(7,9,12,.82);
  border:1px solid var(--line);
  color:var(--fg);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.05em;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.media__badge--cyan{color:var(--cyan);border-color:rgba(56,232,255,.38)}
.media__badge--blue{color:var(--blue);border-color:rgba(31,162,255,.38)}
.media__badge--amber{color:var(--amber);border-color:rgba(255,180,67,.38)}
.media__badge--magenta{color:var(--magenta);border-color:rgba(255,61,154,.38)}
.media__badge--mint{color:var(--mint);border-color:rgba(124,255,178,.36)}

/* ---------- 13 左侧栏目轨道（可选） ---------- */
.rail{
  position:fixed;
  top:var(--bar-h);
  left:0;
  bottom:0;
  width:var(--rail-w);
  z-index:60;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:10px;
  padding:22px 0;
  border-right:1px solid var(--line);
  background:rgba(11,14,18,.72);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.rail__link{
  display:grid;
  place-items:center;
  width:44px;
  height:44px;
  border-radius:var(--r-md);
  border:1px solid transparent;
  text-decoration:none;
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.rail__link:hover{color:var(--fg);background:rgba(233,239,245,.06)}
.rail__link[aria-current="page"]{
  color:var(--ink);
  background:var(--cyan);
  border-color:var(--cyan);
  box-shadow:0 0 18px rgba(56,232,255,.4);
}

/* ---------- 14 返回顶部 ---------- */
.back-to-top{
  position:fixed;
  right:20px;
  bottom:20px;
  z-index:70;
  width:46px;
  height:46px;
  display:grid;
  place-items:center;
  border-radius:50%;
  border:1px solid var(--line);
  background:rgba(15,19,24,.92);
  color:var(--fg);
  font-size:16px;
  line-height:1;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(10px);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.back-to-top[data-visible]{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.back-to-top:hover{border-color:rgba(56,232,255,.55);color:var(--cyan)}

/* ---------- 15 页脚 ---------- */
.site-footer{
  margin-top:88px;
  padding:56px 0 30px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0A0D11 0%,#07090C 100%);
}
.site-footer__inner{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 var(--gutter);
}
.footer__brand{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 16px;
  padding-bottom:26px;
  margin-bottom:30px;
  border-bottom:1px solid var(--line);
}
.footer__mark{
  display:grid;
  place-items:center;
  width:32px;
  height:32px;
  border-radius:11px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  color:var(--ink);
  background:linear-gradient(142deg,var(--cyan),var(--blue));
  box-shadow:0 0 0 1px rgba(56,232,255,.32),0 0 18px rgba(56,232,255,.26);
}
.footer__brandname{
  font-family:var(--font-display);
  font-weight:800;
  font-size:15px;
  letter-spacing:-.01em;
  color:var(--fg);
}
.footer__tagline{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  color:var(--muted);
}
.footer__grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:28px 24px;
}
.footer__title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--cyan);
  margin-bottom:14px;
}
.footer__col:nth-child(2) .footer__title{color:var(--amber)}
.footer__col:nth-child(3) .footer__title{color:var(--blue)}
.footer__col:nth-child(4) .footer__title{color:var(--mint)}
.footer__list{display:flex;flex-direction:column;gap:9px}
.footer__link{
  display:inline-block;
  color:var(--muted);
  font-size:13.5px;
  text-decoration:none;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.footer__link:hover{color:var(--fg);transform:translateX(2px)}
.footer__text{
  color:var(--muted);
  font-size:13px;
  line-height:1.65;
  word-break:break-word;
}
.footer__note{
  margin-top:30px;
  padding:16px 18px;
  max-width:none;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:rgba(233,239,245,.03);
  color:var(--muted);
  font-size:13px;
  line-height:1.7;
}
.footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  margin-top:26px;
  padding-top:20px;
  border-top:1px solid var(--line);
}
.footer__meta{
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  color:var(--muted);
  max-width:none;
}
.footer__meta--icp{color:#6D7A87}

/* ---------- 16 显现动效 ---------- */
html.js-reveal [data-reveal]{
  opacity:0;
  transform:translateY(12px);
}
html.js-reveal [data-reveal].is-visible{
  opacity:1;
  transform:none;
  transition:opacity .24s var(--ease),transform .24s var(--ease);
}

/* ---------- 17 响应式 ---------- */
@media (max-width:1180px){
  .rail{display:none}
  html.has-rail .has-rail-pad{padding-left:0}
}

@media (max-width:1140px){
  .nav-toggle{display:inline-flex}
  .nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    display:none;
    max-height:calc(100vh - var(--bar-h));
    overflow-y:auto;
    padding:12px 16px 20px;
    background:#0B0E12;
    border-bottom:1px solid var(--line);
    box-shadow:0 28px 52px -30px rgba(0,0,0,.95);
  }
  .nav[data-open]{display:block}
  .nav__list{flex-direction:column;align-items:stretch;gap:6px}
  .nav__item{flex:1 1 auto}
  .nav__link{
    width:100%;
    justify-content:flex-start;
    padding:12px 16px;
    border-radius:var(--r-md);
    background:rgba(233,239,245,.04);
    font-size:14.5px;
    color:var(--fg);
  }
  .nav__index{color:var(--cyan)}
  .nav__link[aria-current="page"]{background:var(--cyan);color:var(--ink)}
  .nav__link[aria-current="page"] .nav__index{color:rgba(7,9,12,.6)}
}

@media (max-width:1024px){
  .grid--sidebar{grid-template-columns:minmax(0,1fr)}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:52px 0}
  .section--loose{padding:64px 0}
}

@media (max-width:900px){
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:720px){
  :root{--gutter:16px}
  .brand__version{display:none}
  .brand__name{font-size:14.5px}
  .status-pill{padding:5px 11px;font-size:11.5px}
  .cmdbar__status{gap:6px}
  .cmdbar__inner{gap:10px}
  .section{padding:44px 0}
  .section--loose{padding:54px 0}
  .card{padding:20px;border-radius:var(--r-md)}
  .site-footer{padding-top:44px;margin-top:64px}
  .footer__grid{gap:24px 18px}
  .back-to-top{right:14px;bottom:14px;width:44px;height:44px}
}

@media (max-width:600px){
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  body{font-size:15.5px}
}

@media (max-width:380px){
  .cmdbar__status .status-pill--update{display:none}
}

/* ---------- 18 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;
    scroll-behavior:auto !important;
  }
  html.js-reveal [data-reveal]{opacity:1;transform:none}
  .status-pill__dot{animation:none}
}