/* ============================================================
   乐宝体育 · /assets/site.css
   共享外壳：reset、变量、中文排版、头部、页脚、基础组件
   ============================================================ */

*,*::before,*::after{box-sizing:border-box}

:root{
  --lb-deep:#0B1F1A;
  --lb-stand:#12302A;
  --lb-black:#06120F;
  --lb-lime:#C6F24A;
  --lb-lime-soft:#E4FF9C;
  --lb-orange:#F08A3C;
  --lb-paper:#F2E9D8;
  --lb-paper-ash:#D8CDB8;
  --lb-fog:#F7F4EC;
  --lb-ash:#8FA79C;
  --lb-ink:#101512;

  --font-display:"Barlow Condensed","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Inter","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",ui-monospace,"Courier New",monospace;

  --nav-w:96px;
  --strip-h:38px;
  --topbar-h:56px;
  --dock-h:64px;
  --pad-x:clamp(18px,4vw,56px);
  --line:1px solid rgba(143,167,156,.24);
  --line-dark:1px solid rgba(16,21,18,.22);
}

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

body{
  margin:0;
  padding-top:calc(var(--strip-h) + var(--topbar-h));
  padding-bottom:calc(var(--dock-h) + env(safe-area-inset-bottom));
  background:
    radial-gradient(1100px 520px at 82% -8%, rgba(198,242,74,.10), transparent 62%),
    radial-gradient(820px 460px at 4% 108%, rgba(240,138,60,.09), transparent 66%),
    var(--lb-deep);
  color:var(--lb-fog);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img,svg,video{display:block;max-width:100%;height:auto}

h1,h2,h3,h4,h5{
  margin:0 0 .5em;
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.06;
  letter-spacing:-.02em;
  color:var(--lb-fog);
}
h1{font-size:clamp(44px,7vw,96px);font-weight:900}
h2{font-size:clamp(28px,3.6vw,44px)}
h3{font-size:clamp(20px,2.2vw,26px);line-height:1.2}
h4{font-size:18px;line-height:1.3}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}

a{
  color:var(--lb-lime);
  text-decoration:underline;
  text-decoration-thickness:1px;
  text-underline-offset:3px;
  text-decoration-color:rgba(198,242,74,.45);
}
a:hover{text-decoration-color:currentColor}

strong,b{font-weight:800}
small{font-size:13px}

ul,ol{margin:0 0 1em;padding-left:1.2em}
li{margin:0}

:focus-visible{
  outline:2px solid var(--lb-lime);
  outline-offset:3px;
}
#main-content:focus-visible{outline-offset:6px}

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

/* ---------- 跳转链 ---------- */
.skip-link{
  position:fixed;
  top:8px;left:8px;
  z-index:200;
  transform:translateY(-160%);
  padding:12px 18px;
  background:var(--lb-lime);
  color:var(--lb-ink);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  text-decoration:none;
  border:1px solid var(--lb-black);
  box-shadow:4px 4px 0 var(--lb-black);
}
.skip-link:focus{transform:none}

/* ---------- 顶部状态条 ---------- */
.status-strip{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  height:var(--strip-h);
  background:var(--lb-black);
  border-bottom:1px solid rgba(143,167,156,.22);
  color:var(--lb-ash);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
}
.status-strip__inner{
  display:flex;
  align-items:center;
  gap:10px;
  height:100%;
  padding:0 clamp(12px,3vw,26px);
  white-space:nowrap;
  overflow:hidden;
}
.status-dot{
  flex:0 0 auto;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--lb-lime);
  box-shadow:0 0 0 3px rgba(198,242,74,.16),0 0 12px rgba(198,242,74,.55);
}
.status-strip__text{display:inline-flex;align-items:center;gap:6px;color:var(--lb-ash)}
.status-strip__text--round{color:var(--lb-fog)}
.status-key{color:var(--lb-lime);font-weight:600}
.status-key--round{color:var(--lb-orange)}
.status-sep{color:rgba(143,167,156,.45)}
.status-strip__link{
  margin-left:auto;
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  min-height:24px;
  padding:0 10px;
  color:var(--lb-lime);
  text-decoration:none;
  border:1px solid rgba(198,242,74,.45);
  font-size:11.5px;
  letter-spacing:.08em;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.status-strip__link:hover{background:var(--lb-lime);color:var(--lb-ink);border-color:var(--lb-lime)}

.scroll-meter{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:rgba(198,242,74,.12);
}
.scroll-meter__bar{
  display:block;
  height:100%;
  width:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--lb-lime),var(--lb-orange));
  transition:transform .1s linear;
}

/* ---------- 头部 ---------- */
.site-header{position:relative;z-index:70}

.site-header__topbar{
  position:fixed;
  top:var(--strip-h);left:0;right:0;
  z-index:70;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  height:var(--topbar-h);
  padding:0 16px;
  background:rgba(11,31,26,.95);
  border-bottom:1px solid rgba(143,167,156,.2);
  backdrop-filter:blur(8px);
}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  text-decoration:none;
  color:var(--lb-fog);
}
.brand__mark{
  display:grid;
  place-items:center;
  width:36px;height:36px;
  background:var(--lb-lime);
  color:var(--lb-ink);
  font-family:var(--font-display);
  font-weight:900;
  font-size:18px;
  letter-spacing:-.02em;
  border:1px solid var(--lb-black);
  box-shadow:3px 3px 0 var(--lb-black);
  clip-path:polygon(0 0,100% 0,100% 76%,76% 100%,0 100%);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__cn{font-family:var(--font-display);font-weight:800;font-size:17px;letter-spacing:.02em}
.brand__en{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;color:var(--lb-ash)}

/* 移动导航按钮 */
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:44px;
  min-width:44px;
  padding:0 12px;
  background:transparent;
  color:var(--lb-fog);
  border:1px solid rgba(143,167,156,.42);
  border-radius:0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  cursor:pointer;
  transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.nav-toggle:hover{border-color:var(--lb-lime);color:var(--lb-lime)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:4px;width:18px}
.nav-toggle__bar{
  display:block;
  height:2px;
  width:100%;
  background:var(--lb-lime);
  transition:transform .18s ease,opacity .18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(3px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){transform:translateY(-3px) rotate(-45deg)}

/* 框架式导航：移动端为抽屉 */
.frame-nav{
  position:fixed;
  top:calc(var(--strip-h) + var(--topbar-h));
  left:0;right:0;bottom:0;
  z-index:65;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:18px 16px calc(var(--dock-h) + 40px);
  overflow-y:auto;
  background:
    linear-gradient(180deg,rgba(198,242,74,.05),transparent 42%),
    var(--lb-stand);
  border-top:1px solid var(--lb-black);
  opacity:0;
  visibility:hidden;
  transform:translateY(-10px);
  transition:opacity .18s ease,transform .18s ease,visibility 0s .18s;
}
.frame-nav[data-open]{
  opacity:1;
  visibility:visible;
  transform:none;
  transition:opacity .18s ease,transform .18s ease,visibility 0s;
}
.frame-nav__brand{display:none}

.frame-nav__list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
}
.frame-nav__item{min-width:0}

.nav-link{
  position:relative;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:4px;
  min-height:64px;
  padding:10px 14px;
  color:var(--lb-fog);
  text-decoration:none;
  border:1px solid rgba(143,167,156,.22);
  background:rgba(6,18,15,.35);
  transition:border-color .18s ease,background .18s ease,color .18s ease,transform .18s ease;
}
.nav-link__num{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--lb-orange);
}
.nav-link__label{font-family:var(--font-display);font-weight:800;font-size:17px;letter-spacing:.02em}
.nav-link:hover,.nav-link:focus-visible{
  border-color:var(--lb-lime);
  background:rgba(198,242,74,.09);
  color:var(--lb-lime);
}
.nav-link[aria-current="page"]{
  background:var(--lb-lime);
  border-color:var(--lb-lime);
  color:var(--lb-ink);
}
.nav-link[aria-current="page"] .nav-link__num{color:rgba(16,21,18,.62)}
.nav-link[aria-current="page"]:hover{background:var(--lb-lime-soft);color:var(--lb-ink)}

.frame-nav__foot{margin-top:auto;padding-top:6px}
.frame-nav__check{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  min-height:56px;
  padding:12px 16px;
  background:var(--lb-lime);
  color:var(--lb-ink);
  text-decoration:none;
  border:1px solid var(--lb-black);
  box-shadow:5px 5px 0 var(--lb-black);
  font-family:var(--font-display);
  font-weight:800;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.frame-nav__check-num{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  padding:1px 6px;
  border:1px solid rgba(16,21,18,.55);
}
.frame-nav__check-label{font-size:16px;letter-spacing:.03em}
.frame-nav__check:hover{background:var(--lb-lime-soft);transform:translate(2px,2px);box-shadow:2px 2px 0 var(--lb-black)}

/* 移动端底部快捷核对条 */
.dock-bar{
  position:fixed;
  left:0;right:0;bottom:0;
  z-index:75;
  display:grid;
  grid-template-columns:1fr 1fr 1fr;
  background:rgba(6,18,15,.97);
  border-top:1px solid rgba(198,242,74,.4);
  padding-bottom:env(safe-area-inset-bottom);
  backdrop-filter:blur(8px);
}
.dock-bar__item{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  min-height:var(--dock-h);
  padding:8px 6px;
  color:var(--lb-ash);
  text-decoration:none;
  font-size:12px;
  letter-spacing:.06em;
  border-right:1px solid rgba(143,167,156,.16);
  transition:background .16s ease,color .16s ease;
}
.dock-bar__item:last-child{border-right:0}
.dock-bar__num{font-family:var(--font-mono);font-size:11.5px;color:var(--lb-orange)}
.dock-bar__label{font-weight:700}
.dock-bar__item:hover,.dock-bar__item:focus-visible{background:rgba(198,242,74,.12);color:var(--lb-lime)}
.dock-bar__item--lime{background:var(--lb-lime);color:var(--lb-ink);font-weight:800}
.dock-bar__item--lime .dock-bar__num{color:rgba(16,21,18,.62)}
.dock-bar__item--lime:hover,.dock-bar__item--lime:focus-visible{background:var(--lb-lime-soft);color:var(--lb-ink)}

@media (max-width:899.98px){
  body.nav-open{overflow:hidden}
  .status-strip__text--device{display:none}
  .status-sep{display:none}
  .status-strip__text--round{margin-left:2px}
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  padding:clamp(32px,5vw,64px) var(--pad-x) 0;
  background:
    repeating-linear-gradient(90deg,rgba(16,21,18,.045) 0 1px,transparent 1px 22px),
    linear-gradient(180deg,var(--lb-paper),#EBE0CC);
  color:var(--lb-ink);
  border-top:4px solid var(--lb-lime);
  box-shadow:0 -7px 0 rgba(216,205,184,.5);
}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:clamp(24px,3.5vw,40px);
  max-width:1200px;
  margin:0 auto;
}

.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:12px}
.footer-brand__mark{
  display:grid;
  place-items:center;
  width:42px;height:42px;
  background:var(--lb-ink);
  color:var(--lb-lime);
  font-family:var(--font-display);
  font-weight:900;
  font-size:20px;
  letter-spacing:-.02em;
  clip-path:polygon(0 0,100% 0,100% 74%,74% 100%,0 100%);
}
.footer-brand__line{
  margin:0;
  padding-left:12px;
  border-left:3px solid var(--lb-orange);
  font-family:var(--font-serif);
  font-weight:600;
  font-size:16.5px;
  line-height:1.65;
  color:#16211C;
}
.footer-brand__note{
  margin:0;
  font-family:var(--font-mono);
  font-size:12.5px;
  line-height:1.7;
  letter-spacing:.01em;
  color:#55655B;
}

.footer-col{min-width:0}
.footer-col--contact{display:flex;flex-direction:column;gap:12px}
.footer-col__head{
  margin:0 0 12px;
  padding-bottom:8px;
  border-bottom:var(--line-dark);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.2em;
  color:#2A3A32;
}
.footer-col__list{list-style:none;margin:0;padding:0}
.footer-link{
  display:inline-flex;
  align-items:center;
  min-height:44px;
  color:#2C3A33;
  font-size:15px;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.footer-link:hover,.footer-link:focus-visible{color:var(--lb-deep);border-bottom-color:var(--lb-orange)}
.site-footer :focus-visible{outline-color:var(--lb-ink)}

.footer-contact{display:flex;flex-direction:column;gap:4px}
.footer-contact__row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px 10px;
  padding:4px 0;
}
.contact-line{
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.01em;
  color:#16211C;
  word-break:break-all;
}
.contact-line--addr{font-family:var(--font-body);font-size:14px;line-height:1.6;word-break:normal}
.copy-btn{
  min-height:36px;
  min-width:48px;
  padding:0 10px;
  background:transparent;
  color:#22312A;
  border:1px solid rgba(16,21,18,.38);
  border-radius:0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  cursor:pointer;
  transition:background .16s ease,color .16s ease,border-color .16s ease;
}
.copy-btn:hover{background:var(--lb-ink);color:var(--lb-paper);border-color:var(--lb-ink)}
.copy-btn[data-copied="true"]{background:var(--lb-lime);color:var(--lb-ink);border-color:var(--lb-ink)}

.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 22px;
  max-width:1200px;
  margin:clamp(28px,4vw,48px) auto 0;
  padding:18px 0 24px;
  border-top:1px solid rgba(16,21,18,.2);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.05em;
  color:#4C5B52;
}
.footer-copy{margin:0}
.footer-icp{margin:0;color:#22312A}
.footer-meta{margin:0 0 0 auto;color:#5E6E64}

/* ---------- 通用布局组件 ---------- */
.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:var(--pad-x);
  padding-right:var(--pad-x);
}
.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 22px;
  border:1px solid var(--lb-black);
  border-radius:0;
  font-family:var(--font-display);
  font-weight:800;
  font-size:16px;
  letter-spacing:.03em;
  text-decoration:none;
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn--lime{
  background:var(--lb-lime);
  color:var(--lb-ink);
  box-shadow:5px 5px 0 rgba(6,18,15,.9);
}
.btn--lime:hover{background:var(--lb-lime-soft);transform:translate(2px,2px);box-shadow:2px 2px 0 rgba(6,18,15,.9)}
.btn--ghost{
  background:transparent;
  color:var(--lb-fog);
  border-color:rgba(247,244,236,.45);
}
.btn--ghost:hover{border-color:var(--lb-lime);color:var(--lb-lime);transform:translateY(-2px)}

/* 标签 */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid currentColor;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  line-height:1.6;
  text-decoration:none;
}
.tag--lime{color:var(--lb-lime);background:rgba(198,242,74,.1)}
.tag--orange{color:var(--lb-orange);background:rgba(240,138,60,.1)}
.tag--paper{color:var(--lb-ink);background:var(--lb-paper-ash);border-color:rgba(16,21,18,.3)}

/* 面包屑 */
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 26px;
  padding:14px 0;
  border-bottom:var(--line);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.1em;
  color:var(--lb-ash);
}
.crumb a{color:var(--lb-ash);text-decoration:none}
.crumb a:hover{color:var(--lb-lime)}
.crumb__sep{color:rgba(143,167,156,.55)}
.crumb [aria-current="page"]{color:var(--lb-fog)}

/* 叠层资料卡 */
.panel{
  padding:clamp(18px,2.5vw,28px);
  background:var(--lb-stand);
  border:var(--line);
  box-shadow:6px 6px 0 rgba(6,18,15,.45);
}
.panel--paper{
  background:var(--lb-paper);
  color:var(--lb-ink);
  border-color:rgba(16,21,18,.25);
  box-shadow:6px 6px 0 rgba(216,205,184,.55);
}
.panel--paper h2,.panel--paper h3,.panel--paper h4{color:var(--lb-ink)}

/* 图片容器基础 */
.media{
  position:relative;
  overflow:hidden;
  border:var(--line);
  box-shadow:8px 8px 0 rgba(6,18,15,.5);
  background:
    linear-gradient(135deg,rgba(198,242,74,.14),transparent 46%),
    repeating-linear-gradient(90deg,rgba(143,167,156,.16) 0 1px,transparent 1px 18px),
    repeating-linear-gradient(0deg,rgba(143,167,156,.12) 0 1px,transparent 1px 18px),
    var(--lb-stand);
}
.media__img{
  display:block;
  width:100%;
  height:auto;
  aspect-ratio:16/10;
  object-fit:cover;
}
.media--tall .media__img{aspect-ratio:4/5}
.media--clip{clip-path:polygon(0 5%,100% 0,100% 95%,0 100%)}
.media__cap{
  position:absolute;
  left:0;bottom:0;
  max-width:100%;
  padding:6px 12px;
  background:var(--lb-black);
  color:var(--lb-ash);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
}

/* 文字工具 */
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.kicker{
  display:inline-block;
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.2em;
  color:var(--lb-orange);
}
.lead{
  font-size:clamp(17px,1.6vw,20px);
  line-height:1.72;
  color:rgba(247,244,236,.87);
}
.note{
  font-size:14px;
  line-height:1.7;
  color:var(--lb-ash);
}
.rule{height:1px;margin:24px 0;border:0;background:rgba(143,167,156,.24)}

/* ---------- 平板 ---------- */
@media (min-width:640px){
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}

/* ---------- 桌面：框架式竖导航 ---------- */
@media (min-width:900px){
  body{
    padding-top:var(--strip-h);
    padding-left:var(--nav-w);
    padding-bottom:0;
  }
  .status-strip{left:var(--nav-w)}
  .site-header__topbar{display:none}
  .dock-bar{display:none}

  .frame-nav{
    top:0;
    bottom:0;
    right:auto;
    left:0;
    width:var(--nav-w);
    padding:var(--strip-h) 0 0;
    gap:0;
    overflow:visible;
    opacity:1;
    visibility:visible;
    transform:none;
    border-top:0;
    border-right:1px solid var(--lb-black);
    background:linear-gradient(180deg,var(--lb-stand) 0%,#0E2721 58%,var(--lb-black) 100%);
    transition:none;
  }
  .frame-nav[data-open]{transform:none}

  .frame-nav__brand{
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:5px;
    padding:16px 4px 14px;
    text-decoration:none;
    color:var(--lb-fog);
    border-bottom:1px solid rgba(198,242,74,.28);
    background:rgba(6,18,15,.45);
  }
  .frame-nav__mark{
    font-family:var(--font-display);
    font-weight:900;
    font-size:23px;
    letter-spacing:-.02em;
    line-height:1;
    color:var(--lb-lime);
  }
  .frame-nav__name{
    font-family:var(--font-mono);
    font-size:10px;
    letter-spacing:.08em;
    color:var(--lb-ash);
  }

  .frame-nav__list{
    display:flex;
    flex-direction:column;
    gap:0;
    flex:1 1 auto;
    min-height:0;
    overflow-y:auto;
    scrollbar-width:thin;
    padding:0;
  }
  .frame-nav__item{flex:0 0 auto}

  .nav-link{
    align-items:center;
    text-align:center;
    gap:3px;
    min-height:clamp(58px,8.2vh,78px);
    padding:8px 4px;
    border:0;
    border-bottom:1px solid rgba(143,167,156,.14);
    border-left:3px solid transparent;
    background:transparent;
  }
  .nav-link:hover,.nav-link:focus-visible{
    background:rgba(198,242,74,.08);
    border-left-color:rgba(198,242,74,.55);
    transform:translateX(2px);
    color:var(--lb-lime);
  }
  .nav-link[aria-current="page"]{
    background:rgba(198,242,74,.13);
    border-left:3px solid var(--lb-lime);
    border-bottom-color:transparent;
    color:var(--lb-lime);
  }
  .nav-link[aria-current="page"] .nav-link__num{color:var(--lb-lime)}
  .nav-link__label{font-size:13.5px;letter-spacing:.02em}

  .frame-nav__foot{
    margin-top:0;
    padding:10px 8px max(16px,env(safe-area-inset-bottom));
    border-top:1px solid rgba(143,167,156,.2);
  }
  .frame-nav__check{
    flex-direction:column;
    justify-content:center;
    gap:4px;
    min-height:0;
    padding:11px 4px;
    text-align:center;
    box-shadow:3px 3px 0 rgba(0,0,0,.6);
  }
  .frame-nav__check-label{font-size:12px;letter-spacing:.02em}
  .frame-nav__check-num{font-size:11px}

  .footer-grid{grid-template-columns:1.5fr .85fr .85fr 1.3fr}
  .footer-brand{grid-column:auto}
}

/* ---------- 大桌面 ---------- */
@media (min-width:1240px){
  :root{--nav-w:104px}
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .nav-link:hover,.nav-link:focus-visible,
  .btn:hover,
  .frame-nav__check:hover,
  .frame-nav__check{
    transform:none !important;
  }
  .scroll-meter__bar{transition:none}
}