/* ============================================================
   爱游戏体育 · 共享外壳样式表
   文件路径：/assets/site.css
   内容：变量 / 重置 / 中文排版 / 页头 / 页脚 / 通用组件 / 响应式
   ============================================================ */

/* ---------- 1. 设计变量 ---------- */
:root{
  --ink:#0B0F16;
  --ink-2:#101A26;
  --ice:#7FD3E8;
  --lime:#B8FF3C;
  --orange:#FF7A29;
  --paper:#F2E9DA;
  --steel:#8A94A6;
  --white:#FFFFFF;
  --teal-deep:#16323B;

  --text:#D6DEE9;
  --text-dim:#93A0B2;

  --line:rgba(127,211,232,.18);
  --line-soft:rgba(138,148,166,.24);

  --glow-a:rgba(127,211,232,.085);
  --glow-b:rgba(184,255,60,.045);

  --rail-w:240px;
  --bar-h:60px;
  --gutter:24px;
  --maxw:1360px;
  --cut:22px;

  --font-display:'Archivo Narrow','Oswald','PingFang SC',sans-serif;
  --font-body:'PingFang SC','Source Han Sans SC','Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;
  --font-data:'JetBrains Mono','IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

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

html[data-night="on"]{
  --glow-a:rgba(127,211,232,.17);
  --glow-b:rgba(184,255,60,.09);
  --line:rgba(127,211,232,.30);
  --line-soft:rgba(127,211,232,.28);
}

/* ---------- 2. 重置 ---------- */
*,
*::before,
*::after{box-sizing:border-box}

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

body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,figcaption,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,picture,video,canvas,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
}

.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;
}

/* ---------- 3. 页面基底与中文排版 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    radial-gradient(640px 460px at 78% 4%, var(--glow-a), transparent 68%),
    radial-gradient(560px 420px at 6% 94%, var(--glow-b), transparent 70%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

@media (min-width:768px){
  body{padding-left:var(--rail-w)}
}

@media (max-width:767px){
  body{padding-bottom:calc(var(--bar-h) + 28px)}
}

#main-content{
  display:block;
  scroll-margin-top:24px;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:700;
  line-height:1.16;
  letter-spacing:.01em;
  color:var(--white);
}

p{max-width:none}
strong{color:var(--lime);font-weight:600}

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

/* ---------- 4. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  left:14px;
  top:14px;
  z-index:200;
  display:inline-block;
  padding:10px 16px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--ink);
  background:var(--lime);
  border-radius:2px;
  transform:translateY(-220%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{
  transform:translateY(0);
}

/* ---------- 5. 页头：竖向轨道 / 底部标签栏 / 抽屉 ---------- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--rail-w);
  z-index:60;
  display:flex;
  flex-direction:column;
  background:linear-gradient(180deg,#101A26 0%,#0B0F16 100%);
  border-right:1px solid var(--line);
}

/* --- 侧轨 --- */
.rail{
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
  min-height:0;
  gap:24px;
  padding:26px 18px 22px;
  overflow-y:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  scrollbar-color:rgba(127,211,232,.28) transparent;
}
.rail::-webkit-scrollbar{width:6px}
.rail::-webkit-scrollbar-thumb{background:rgba(127,211,232,.28);border-radius:3px}

.rail__brand{
  display:flex;
  flex-direction:column;
  gap:6px;
}

.rail__mark{
  position:relative;
  display:block;
  width:36px;
  height:36px;
  margin-bottom:8px;
  background:var(--teal-deep);
  border:1px solid rgba(127,211,232,.5);
  clip-path:polygon(0 0,100% 0,100% 66%,66% 100%,0 100%);
}
.rail__mark::after{
  content:"";
  position:absolute;
  left:10px;
  top:10px;
  right:10px;
  bottom:10px;
  background:var(--lime);
}

.rail__wordmark{
  font-family:var(--font-display);
  font-size:21px;
  font-weight:700;
  letter-spacing:.05em;
  line-height:1.2;
  color:var(--white);
}

.rail__tagline{
  font-family:var(--font-body);
  font-size:11.5px;
  letter-spacing:.14em;
  line-height:1.6;
  color:var(--steel);
}

.rail__nav{
  min-height:0;
}

.rail__list{
  display:flex;
  flex-direction:column;
  gap:2px;
  counter-reset:railnav;
}
.rail__list > li{counter-increment:railnav}

.rail__link{
  position:relative;
  display:flex;
  align-items:center;
  gap:11px;
  padding:10px 10px 10px 13px;
  border-left:2px solid transparent;
  border-radius:0 2px 2px 0;
  color:#AEB9C8;
  font-size:14.5px;
  line-height:1.4;
  letter-spacing:.02em;
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.rail__link::before{
  content:counter(railnav,decimal-leading-zero);
  font-family:var(--font-data);
  font-size:10.5px;
  letter-spacing:.04em;
  color:rgba(138,148,166,.7);
  transition:color .18s var(--ease);
}
.rail__link:hover{
  color:var(--white);
  background:rgba(127,211,232,.06);
  border-left-color:rgba(127,211,232,.35);
}
.rail__link[aria-current="page"]{
  color:var(--ice);
  font-weight:600;
  background:linear-gradient(90deg,rgba(127,211,232,.16),rgba(127,211,232,0));
  border-left-color:var(--ice);
}
.rail__link[aria-current="page"]::before{color:var(--ice)}

.rail__utility{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line-soft);
}

/* --- 胶囊按钮 --- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  font-family:var(--font-body);
  font-size:12.5px;
  letter-spacing:.04em;
  text-align:left;
  color:#C4CEDB;
  background:rgba(22,50,59,.55);
  border:1px solid var(--line-soft);
  border-radius:2px;
  transition:border-color .18s var(--ease),color .18s var(--ease),background-color .18s var(--ease);
}
.chip:hover{
  color:var(--white);
  border-color:var(--ice);
}
.chip[aria-pressed="true"]{
  color:var(--ink);
  background:var(--lime);
  border-color:var(--lime);
  font-weight:600;
}
.chip--static{
  cursor:default;
  color:var(--steel);
}
.chip--static:hover{
  color:var(--steel);
  border-color:var(--line-soft);
}

/* --- 底部标签栏（移动端） --- */
.tabbar{display:none}

.tabbar__link{
  flex:1 1 0;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:12px;
  letter-spacing:0;
  white-space:nowrap;
  color:#8B97A8;
  border-top:2px solid transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease);
}
.tabbar__link[aria-current="page"]{
  color:var(--ice);
  border-top-color:var(--ice);
  background:linear-gradient(180deg,rgba(127,211,232,.12),transparent 78%);
}

/* --- 更多按钮 --- */
.nav-toggle{display:none}

/* --- 抽屉 --- */
.drawer{
  position:fixed;
  top:0;
  right:0;
  bottom:0;
  z-index:70;
  display:flex;
  flex-direction:column;
  gap:20px;
  width:min(320px,86vw);
  padding:clamp(28px,7vw,44px) 22px 28px;
  background:linear-gradient(205deg,#132030 0%,#0B0F16 100%);
  border-left:1px solid var(--line);
  overflow-y:auto;
  transform:translateX(105%);
  visibility:hidden;
  transition:transform .34s var(--ease),visibility .34s step-end;
}
.site-header[data-open] .drawer{
  transform:translateX(0);
  visibility:visible;
  transition:transform .34s var(--ease),visibility 0s;
}

.drawer__title{
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.24em;
  color:var(--steel);
  text-transform:uppercase;
}

.drawer__list{
  display:flex;
  flex-direction:column;
  border-top:1px solid var(--line-soft);
}

.drawer__link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:14px 4px;
  border-bottom:1px solid var(--line-soft);
  font-size:15px;
  color:#C3CDDB;
  transition:color .16s var(--ease),padding-left .16s var(--ease);
}
.drawer__link::after{
  content:"\2197";
  font-family:var(--font-data);
  font-size:12px;
  color:var(--steel);
}
.drawer__link:hover{color:var(--white);padding-left:8px}
.drawer__link[aria-current="page"]{color:var(--ice);font-weight:600}
.drawer__link[aria-current="page"]::after{color:var(--lime)}

.drawer__foot{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:auto;
  padding-top:18px;
  border-top:1px solid var(--line-soft);
}
.drawer__note{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--steel);
}

/* --- 遮罩 --- */
.scrim{
  position:fixed;
  inset:0;
  z-index:65;
  background:rgba(5,8,12,.62);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
}
.scrim[hidden]{display:none}

/* --- 滚动进度 --- */
.scroll-meter{
  position:absolute;
  top:0;
  right:0;
  z-index:8;
  width:2px;
  height:100%;
  background:linear-gradient(180deg,var(--lime),var(--ice));
  transform:scaleY(var(--p,0));
  transform-origin:top center;
  pointer-events:none;
}

/* ---------- 6. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(56px,8vw,112px);
  padding:clamp(44px,6vw,72px) var(--gutter) 28px;
  background:linear-gradient(180deg,rgba(16,26,38,.92),rgba(11,15,22,.99));
  border-top:1px solid var(--line);
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:180px;
  background:linear-gradient(112deg,rgba(127,211,232,.13),rgba(127,211,232,0) 52%);
  clip-path:polygon(0 0,100% 0,100% 34%,0 100%);
  pointer-events:none;
}
.site-footer::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--ice),transparent);
  opacity:.55;
  pointer-events:none;
}

@media (min-width:1024px){
  .site-footer{
    margin-left:calc(var(--rail-w) * -1);
    padding-left:calc(var(--rail-w) + var(--gutter));
  }
}

.site-footer__grid{
  position:relative;
  z-index:1;
  max-width:var(--maxw);
  margin-inline:auto;
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr 1.6fr;
  gap:36px 28px;
}

.site-footer__name{
  font-family:var(--font-display);
  font-size:22px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--white);
}
.site-footer__desc{
  margin-top:10px;
  max-width:30ch;
  font-size:13.5px;
  line-height:1.8;
  color:var(--text-dim);
}
.site-footer__badge{
  display:inline-block;
  margin-top:14px;
  padding-left:10px;
  border-left:2px solid var(--lime);
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--ice);
}

.foot-col__title{
  margin-bottom:14px;
  font-family:var(--font-body);
  font-size:11.5px;
  font-weight:600;
  letter-spacing:.24em;
  color:var(--steel);
}
.foot-col__list{
  display:flex;
  flex-direction:column;
  gap:9px;
}
.foot-col__link{
  font-size:13.5px;
  color:#B6C0CE;
  transition:color .16s var(--ease),padding-left .16s var(--ease);
}
.foot-col__link:hover{
  color:var(--ice);
  padding-left:4px;
}

.contact-line{
  font-size:13px;
  line-height:1.7;
  color:#B6C0CE;
  word-break:break-word;
}
.contact-line__key{
  display:inline-block;
  min-width:34px;
  margin-right:8px;
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--steel);
}
.site-footer__note{
  margin-top:12px;
  font-size:12px;
  line-height:1.7;
  color:var(--steel);
}

.site-footer__base{
  position:relative;
  z-index:1;
  max-width:var(--maxw);
  margin:44px auto 0;
  padding-top:20px;
  border-top:1px solid var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 24px;
}
.site-footer__legal{
  font-family:var(--font-data);
  font-size:12px;
  letter-spacing:.05em;
  color:var(--steel);
}
.site-footer__icp{color:#6E7A8C}

/* ---------- 7. 通用内容组件 ---------- */
.ui-wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.ui-section{padding-block:clamp(48px,7vw,96px)}
.ui-section--tight{padding-block:clamp(32px,4.5vw,60px)}

.ui-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-data);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ice);
}
.ui-eyebrow--vertical{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  letter-spacing:.24em;
}

.ui-title{
  font-size:clamp(28px,4.4vw,56px);
  letter-spacing:.01em;
  color:var(--white);
}
.ui-title--lg{font-size:clamp(32px,5.4vw,64px)}

.ui-lede{
  max-width:42ch;
  font-size:clamp(15px,1.6vw,17px);
  line-height:1.85;
  color:#B8C3D2;
}

.ui-num{
  font-family:var(--font-display);
  font-size:clamp(40px,7vw,96px);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
  line-height:.95;
  color:var(--white);
}
.ui-num--lime{color:var(--lime)}
.ui-num--ice{color:var(--ice)}

.ui-mono{
  font-family:var(--font-data);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--steel);
}

.ui-btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:11px 20px;
  font-family:var(--font-body);
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
  border:1px solid transparent;
  border-radius:2px;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.ui-btn:hover{transform:translateY(-1px)}
.ui-btn--primary{
  color:var(--ink);
  background:var(--orange);
  border-color:var(--orange);
}
.ui-btn--primary:hover{background:#FF9143;border-color:#FF9143}
.ui-btn--ghost{
  color:var(--ice);
  background:transparent;
  border-color:rgba(127,211,232,.5);
}
.ui-btn--ghost:hover{
  color:var(--white);
  background:rgba(127,211,232,.1);
}
.ui-btn--lime{
  color:var(--ink);
  background:var(--lime);
  border-color:var(--lime);
}
.ui-btn--lime:hover{background:#CBFF6E;border-color:#CBFF6E}

.ui-breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-data);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--steel);
}
.ui-breadcrumb li{
  display:flex;
  align-items:center;
  gap:8px;
}
.ui-breadcrumb li + li::before{
  content:"/";
  color:rgba(138,148,166,.55);
}
.ui-breadcrumb a{
  color:var(--steel);
  transition:color .16s var(--ease);
}
.ui-breadcrumb a:hover{color:var(--ice)}

.ui-panel{
  position:relative;
  padding:22px;
  background:var(--ink-2);
  border:1px solid var(--line-soft);
  border-radius:2px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%);
}
.ui-panel--paper{
  background:var(--paper);
  color:#1A1B18;
  border-color:rgba(11,15,22,.16);
}
.ui-panel--paper .ui-title,
.ui-panel--paper h2,
.ui-panel--paper h3{color:#12140F}

.ui-paper{
  padding:clamp(24px,4vw,44px);
  background:var(--paper);
  color:#1A1B18;
  border-radius:2px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
}

.ui-card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:20px;
  background:var(--ink-2);
  border:1px solid var(--line-soft);
  border-radius:2px;
  transition:border-color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.ui-card:hover{
  border-color:rgba(127,211,232,.45);
  background:var(--teal-deep);
  transform:translateY(-2px);
}

.ui-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--ice);
  background:rgba(127,211,232,.06);
  border:1px solid rgba(127,211,232,.35);
  border-radius:2px;
}
.ui-tag--lime{
  color:var(--lime);
  background:rgba(184,255,60,.07);
  border-color:rgba(184,255,60,.4);
}
.ui-tag--orange{
  color:var(--orange);
  background:rgba(255,122,41,.08);
  border-color:rgba(255,122,41,.45);
}

.ui-rule{
  height:1px;
  border:0;
  margin:0;
  background:linear-gradient(90deg,var(--ice),rgba(127,211,232,0));
  opacity:.55;
}

.ui-grid{
  display:grid;
  gap:var(--gutter);
  grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
}

/* --- 图片容器基础规则（页面阶段放入 <img> 即可） --- */
.ui-media{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio:16/9;
  background:#0E1721;
  border:1px solid var(--line-soft);
  border-radius:2px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.ui-media > img,
.ui-media > video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.86) contrast(1.06) brightness(.9);
}
.ui-media--wide{aspect-ratio:21/9}
.ui-media--square{aspect-ratio:1/1}
.ui-media--tall{aspect-ratio:3/4}
.ui-media--portrait{aspect-ratio:9/16}
.ui-media__scrim{
  position:absolute;
  inset:auto 0 0 0;
  height:52%;
  background:linear-gradient(180deg,transparent,rgba(11,15,22,.88));
  pointer-events:none;
}
.ui-media__cap{
  position:absolute;
  left:14px;
  right:14px;
  bottom:12px;
  font-family:var(--font-data);
  font-size:11.5px;
  letter-spacing:.08em;
  color:#D3DBE6;
}

/* ---------- 8. 滚动显现协议 ---------- */
html[data-js="on"] [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .52s var(--ease),transform .52s var(--ease);
  will-change:opacity,transform;
}
html[data-js="on"] [data-reveal].is-visible{
  opacity:1;
  transform:translateY(0);
}
html[data-js="on"] [data-reveal][data-delay="1"]{transition-delay:.08s}
html[data-js="on"] [data-reveal][data-delay="2"]{transition-delay:.16s}
html[data-js="on"] [data-reveal][data-delay="3"]{transition-delay:.24s}
html[data-js="on"] [data-reveal][data-delay="4"]{transition-delay:.32s}

/* ---------- 9. 响应式：平板（收窄侧轨） ---------- */
@media (min-width:768px) and (max-width:1023px){
  :root{--rail-w:72px}

  .rail{
    align-items:center;
    gap:16px;
    padding:22px 0;
  }
  .rail__brand{
    align-items:center;
    gap:0;
  }
  .rail__mark{
    width:32px;
    height:32px;
    margin-bottom:12px;
  }
  .rail__mark::after{left:9px;top:9px;right:9px;bottom:9px}
  .rail__wordmark{
    writing-mode:vertical-rl;
    font-size:12.5px;
    letter-spacing:.16em;
    line-height:1;
  }
  .rail__tagline{display:none}

  .rail__list{
    align-items:center;
    gap:6px;
  }
  .rail__link{
    writing-mode:vertical-rl;
    padding:12px 9px;
    border-left:0;
    border-top:2px solid transparent;
    border-radius:0 0 2px 2px;
    font-size:12.5px;
    letter-spacing:.14em;
    gap:0;
  }
  .rail__link::before{display:none}
  .rail__link:hover{
    background:rgba(127,211,232,.07);
    border-top-color:rgba(127,211,232,.35);
    border-left-color:transparent;
  }
  .rail__link[aria-current="page"]{
    background:linear-gradient(180deg,rgba(127,211,232,.16),rgba(127,211,232,0));
    border-top-color:var(--ice);
    border-left-color:transparent;
  }
  .rail__utility{display:none}

  .drawer,
  .scrim,
  .tabbar,
  .nav-toggle{display:none}

  .site-footer__grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .site-footer__brand{grid-column:1 / -1}
  .site-footer__contact{grid-column:1 / -1}
}

/* ---------- 10. 响应式：移动端（底部标签栏 + 抽屉） ---------- */
@media (max-width:767px){
  .site-header{
    top:auto;
    left:0;
    right:0;
    bottom:0;
    width:auto;
    height:auto;
    flex-direction:row;
    align-items:stretch;
    border-right:0;
    border-top:1px solid var(--line);
    background:rgba(11,15,22,.94);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    padding-bottom:env(safe-area-inset-bottom,0px);
  }

  .rail{display:none}

  .tabbar{
    display:flex;
    flex:1 1 auto;
    align-items:stretch;
    height:var(--bar-h);
  }

  .nav-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:76px;
    flex:0 0 auto;
    font-size:12px;
    letter-spacing:.06em;
    color:#C3CDDB;
    border-left:1px solid var(--line-soft);
    transition:color .16s var(--ease),background-color .16s var(--ease);
  }
  .nav-toggle:hover{color:var(--white)}
  .nav-toggle[aria-expanded="true"]{
    color:var(--lime);
    background:rgba(184,255,60,.08);
  }
  .nav-toggle__text{white-space:nowrap}

  .scroll-meter{
    top:0;
    left:0;
    right:0;
    width:auto;
    height:2px;
    background:linear-gradient(90deg,var(--lime),var(--ice));
    transform:scaleX(var(--p,0));
    transform-origin:left center;
  }

  .site-footer{margin-top:56px}
  .site-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer__brand,
  .site-footer__contact{grid-column:1 / -1}
  .site-footer__base{margin-top:32px}
}

/* ---------- 11. 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}

  html[data-js="on"] [data-reveal]{
    opacity:1 !important;
    transform:none !important;
    transition:none !important;
  }
  .drawer{transition:none !important}
  .scroll-meter{transition:none !important}
  .ui-btn:hover{transform:none}
  .ui-card:hover{transform:none}
}