/* ============================================================
   盈嘉体育 · 裁判数据专区 — 共享样式 /assets/site.css
   夜场指挥中心 · 技术蓝图网格
   ============================================================ */

:root{
  --ink:#101318;
  --panel:#1B2027;
  --panel-2:#161B21;
  --line:#2A3138;
  --line-soft:rgba(42,49,56,.72);
  --yellow:#E9FF3C;
  --yellow-soft:#F4FF8A;
  --red:#FF4B3E;
  --green:#2FE08A;
  --text:#C7CED6;
  --white:#F6F9FB;
  --glow:#123A33;
  --shadow:0 1px 0 rgba(0,0,0,.45), 0 18px 34px -26px rgba(0,0,0,.95);
  --wrap:1280px;
  --gutter:clamp(16px,4vw,40px);
  --radius:2px;
  --sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --hdr-h:104px;
}

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

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

body{
  margin:0;
  min-height:100%;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--ink);
  background-image:
    linear-gradient(to right, rgba(42,49,56,.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42,49,56,.42) 1px, transparent 1px),
    linear-gradient(to right, rgba(42,49,56,.20) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(42,49,56,.20) 1px, transparent 1px);
  background-size:64px 64px,64px 64px,8px 8px,8px 8px;
  background-position:0 0,0 0,0 0,0 0;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background:
    radial-gradient(1100px 520px at 12% -8%, rgba(47,224,138,.10), transparent 62%),
    radial-gradient(900px 480px at 92% 4%, rgba(18,58,51,.55), transparent 66%);
}

img,picture,svg,video{max-width:100%;display:block;}
a{color:inherit;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}

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

:focus-visible{
  outline:2px solid var(--yellow);
  outline-offset:2px;
  border-radius:1px;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:0;
  z-index:200;
  padding:12px 18px;
  background:var(--yellow);
  color:var(--ink);
  font-weight:700;
  font-size:14px;
  text-decoration:none;
}
.skip-link:focus{left:12px;top:12px;}

#main-content{position:relative;z-index:1;}
#main-content:focus{outline:none;}

.mono,.num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.num{font-weight:700;color:var(--yellow);}

/* ---------- 容器与网格 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.grid{
  display:grid;
  gap:20px;
  grid-template-columns:repeat(12,minmax(0,1fr));
}
.grid--tight{gap:12px;}

.rule{
  height:1px;
  border:0;
  background:linear-gradient(to right,var(--line),rgba(42,49,56,.15));
  margin:0;
}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(16,19,24,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
}

.hdr-progress{
  height:2px;
  width:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(to right,var(--green),var(--yellow));
  transition:transform .12s linear;
}

.hdr-top{
  border-bottom:1px solid var(--line-soft);
  background:linear-gradient(to right,rgba(18,58,51,.45),rgba(16,19,24,0) 55%);
}
.hdr-top__inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2.5vw,28px);
  flex-wrap:wrap;
  padding-block:10px;
}

.brand{
  display:inline-flex;
  align-items:baseline;
  gap:10px;
  text-decoration:none;
  color:var(--white);
  letter-spacing:.01em;
}
.brand__mark{
  font-size:17px;
  font-weight:800;
  letter-spacing:.06em;
}
.brand__mark::before{
  content:"";
  display:inline-block;
  width:8px;
  height:8px;
  margin-right:8px;
  background:var(--yellow);
  transform:skewX(-18deg);
  vertical-align:1px;
}
.brand__sub{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--green);
  padding-left:10px;
  border-left:1px solid var(--line);
}

.brand__claim{
  flex:1 1 240px;
  font-size:13px;
  color:rgba(199,206,214,.78);
  letter-spacing:.04em;
  min-width:0;
}

.hdr-top__actions{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
}

.chip{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:6px 12px;
  font-size:12px;
  font-family:var(--mono);
  letter-spacing:.06em;
  text-decoration:none;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  color:var(--text);
  white-space:nowrap;
  transition:border-color .16s ease,color .16s ease,transform .16s ease;
}
.chip:hover{transform:translateY(-1px);}
.chip--alert{border-color:rgba(255,75,62,.6);color:#FFB4AC;}
.chip--alert:hover{border-color:var(--red);color:var(--red);}
.chip--beta{border-color:rgba(233,255,60,.55);color:var(--yellow);overflow:hidden;}
.chip--beta::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(100deg,transparent 35%,rgba(233,255,60,.28) 50%,transparent 65%);
  transform:translateX(-110%);
  animation:scan 4.5s linear infinite;
  pointer-events:none;
}
@keyframes scan{0%{transform:translateX(-110%);}55%{transform:translateX(110%);}100%{transform:translateX(110%);}}

.hdr-nav{position:relative;}
.hdr-nav__inner{
  display:flex;
  align-items:stretch;
  gap:18px;
  padding-block:0;
  min-height:52px;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:9px 12px;
  margin-block:9px;
  cursor:pointer;
  color:var(--text);
  font-size:13px;
  letter-spacing:.08em;
}
.nav-toggle__bars{
  position:relative;
  width:16px;
  height:10px;
  border-top:2px solid currentColor;
  border-bottom:2px solid currentColor;
}
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;right:0;top:50%;
  height:2px;
  background:currentColor;
  transform:translateY(-50%);
}
.nav-toggle[aria-expanded="true"]{border-color:var(--yellow);color:var(--yellow);}

.nav{display:flex;align-items:stretch;}
.nav__list{
  display:flex;
  align-items:stretch;
  gap:clamp(4px,1.6vw,26px);
  flex-wrap:wrap;
}
.nav__item{display:flex;}

.nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:12px 2px;
  font-size:15px;
  font-weight:500;
  color:var(--text);
  text-decoration:none;
  white-space:nowrap;
  transition:color .16s ease;
}
.nav__num{
  font-family:var(--mono);
  font-size:10px;
  letter-spacing:.08em;
  color:rgba(199,206,214,.42);
  transition:color .16s ease;
}
.nav__link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:8px;
  height:2px;
  background:var(--yellow);
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .18s ease;
}
.nav__link:hover{color:var(--white);}
.nav__link:hover::after{transform:scaleX(1);}
.nav__link[aria-current="page"]{color:var(--yellow);font-weight:700;}
.nav__link[aria-current="page"] .nav__num{color:var(--yellow);}
.nav__link[aria-current="page"]::after{transform:scaleX(1);}

.hdr-util{
  display:flex;
  align-items:center;
  gap:14px;
  margin-left:auto;
}
.sync{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.06em;
  color:rgba(199,206,214,.7);
  white-space:nowrap;
}
.sync__dot{
  width:7px;height:7px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 3px rgba(47,224,138,.16);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.42;}}

.search-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:36px;height:36px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  color:var(--text);
  cursor:pointer;
  transition:border-color .16s ease,color .16s ease;
}
.search-btn:hover,.search-btn[aria-expanded="true"]{border-color:var(--yellow);color:var(--yellow);}

.search-panel{
  border-top:1px solid var(--line);
  background:var(--panel-2);
}
.search-panel[hidden]{display:none;}
.search-panel__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:14px 28px;
  padding-block:16px;
}
.search-panel__hint{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--yellow);
  flex:0 0 auto;
}
.search-panel__list{
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
}
.search-panel__list .link-quiet::before{content:"→ ";color:var(--green);}

/* ---------- 文本与链接 ---------- */
.link-quiet{
  color:var(--text);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .16s ease,border-color .16s ease;
}
.link-quiet:hover{color:var(--yellow);border-bottom-color:var(--yellow);}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:12px 22px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  text-decoration:none;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:var(--panel);
  color:var(--white);
  cursor:pointer;
  transition:transform .16s ease,border-color .16s ease,background .16s ease,color .16s ease;
}
.btn:hover{transform:translateY(-2px);border-color:var(--yellow);color:var(--yellow);}
.btn--primary{
  background:var(--yellow);
  border-color:var(--yellow);
  color:var(--ink);
}
.btn--primary:hover{background:var(--yellow-soft);border-color:var(--yellow-soft);color:var(--ink);}
.btn--ghost{background:transparent;}

/* ---------- 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  color:rgba(199,206,214,.6);
  padding-block:14px;
  border-bottom:1px solid var(--line-soft);
}
.crumbs__item{text-decoration:none;color:inherit;}
.crumbs__item:hover{color:var(--yellow);}
.crumbs__item + .crumbs__item::before{content:"/";margin-right:8px;color:var(--line);}
.crumbs__item[aria-current="page"]{color:var(--yellow);}

/* ---------- 章节骨架 ---------- */
.section{
  padding-block:clamp(40px,7vw,84px);
  border-top:1px solid var(--line-soft);
  position:relative;
}
.section__head{
  display:grid;
  gap:10px;
  margin-bottom:clamp(20px,3.4vw,40px);
  max-width:52em;
}
.section__num{
  font-family:var(--mono);
  font-size:clamp(28px,5vw,54px);
  font-weight:700;
  line-height:1;
  color:var(--yellow);
  letter-spacing:-.02em;
}
.section__label{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:rgba(199,206,214,.55);
}
.section__title{
  font-size:clamp(1.75rem,4vw,3rem);
  font-weight:300;
  letter-spacing:-.02em;
  line-height:1.15;
  color:var(--white);
  max-width:34em;
}
.section__lead{
  font-size:16px;
  max-width:34em;
  color:var(--text);
}
.section__title strong{font-weight:900;color:var(--yellow);}

/* ---------- 竖向章节索引 ---------- */
.chapter-rail{
  position:sticky;
  top:calc(var(--hdr-h) + 18px);
  display:none;
  padding-right:8px;
}
.chapter-rail__list{display:grid;gap:2px;}
.chapter-rail__link{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:7px 0;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:rgba(199,206,214,.5);
  text-decoration:none;
  border-left:1px solid var(--line);
  padding-left:12px;
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.chapter-rail__num{color:inherit;}
.chapter-rail__link:hover{color:var(--white);border-left-color:var(--yellow);}
.chapter-rail__link[aria-current="true"]{
  color:var(--yellow);
  border-left-color:var(--yellow);
  transform:translateX(3px);
}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(16px,2.4vw,26px);
  box-shadow:var(--shadow);
  transition:border-color .18s ease,transform .18s ease,background .18s ease;
}
.card:hover{border-color:var(--yellow);transform:translateY(-2px);}
.card--cut{
  clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);
}
.card__num{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--yellow);
}
.card__title{
  font-size:clamp(1.05rem,2vw,1.35rem);
  font-weight:700;
  color:var(--white);
  letter-spacing:.01em;
  margin-top:8px;
}
.card__body{margin-top:8px;font-size:14.5px;}
.card__body p + p{margin-top:8px;}

/* ---------- 数值面板 ---------- */
.stat{
  border-left:2px solid var(--yellow);
  padding-left:14px;
}
.stat__value{
  display:block;
  font-family:var(--mono);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.6rem,3.4vw,2.5rem);
  line-height:1.1;
  color:var(--white);
  letter-spacing:-.02em;
}
.stat__label{
  display:block;
  margin-top:6px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(199,206,214,.58);
}

/* ---------- 标签 ---------- */
.badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.12em;
  text-transform:uppercase;
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--text);
  background:rgba(42,49,56,.35);
}
.badge--beta{border-color:rgba(233,255,60,.6);color:var(--yellow);}
.badge--live{border-color:rgba(47,224,138,.55);color:var(--green);}
.badge--alert{border-color:rgba(255,75,62,.6);color:var(--red);}

/* ---------- 标签页 ---------- */
.tabs__list{
  display:flex;
  gap:4px;
  padding:4px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  overflow-x:auto;
  scrollbar-width:thin;
}
.tabs__tab{
  appearance:none;
  border:0;
  background:transparent;
  color:var(--text);
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  padding:10px 16px;
  border-radius:var(--radius);
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.tabs__tab:hover{color:var(--white);background:rgba(233,255,60,.09);}
.tabs__tab[aria-selected="true"]{background:var(--yellow);color:var(--ink);}
.tabs__panel{padding-top:22px;}
.tabs__panel[hidden]{display:none;}

/* ---------- 筛选 chips ---------- */
.chip-set{display:flex;flex-wrap:wrap;gap:8px;}
.filter-chip{
  appearance:none;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--text);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  padding:7px 13px;
  border-radius:var(--radius);
  cursor:pointer;
  transition:border-color .16s ease,color .16s ease,background .16s ease;
}
.filter-chip:hover{border-color:var(--yellow-soft);color:var(--white);}
.filter-chip[aria-pressed="true"]{
  background:rgba(233,255,60,.14);
  border-color:var(--yellow);
  color:var(--yellow);
}

/* ---------- 数据表 ---------- */
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}
.data-table caption{
  text-align:left;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:rgba(199,206,214,.55);
  padding-bottom:10px;
}
.data-table th,
.data-table td{
  text-align:left;
  padding:11px 14px;
  border-bottom:1px solid var(--line);
}
.data-table thead th{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--yellow);
  border-bottom-color:var(--line);
  background:rgba(42,49,56,.3);
}
.data-table tbody tr:nth-child(even){background:rgba(27,32,39,.6);}
.data-table tbody tr:hover{background:rgba(233,255,60,.06);}
.data-table td.mono,.data-table td.num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
}

/* ---------- 时间轴 ---------- */
.timeline{
  position:relative;
  display:grid;
  gap:18px;
  padding-top:22px;
}
.timeline::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(to right,var(--yellow),var(--line) 30%,var(--line));
}
.timeline__item{
  position:relative;
  padding-left:0;
}
.timeline__item::before{
  content:"";
  position:absolute;
  top:-27px;left:0;
  width:9px;height:9px;
  background:var(--ink);
  border:1px solid var(--yellow);
  transform:rotate(45deg);
}
.timeline__time{
  display:block;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--green);
}

/* ---------- 图片容器 ---------- */
.img-frame{
  position:relative;
  width:100%;
  aspect-ratio:16 / 10;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:
    linear-gradient(135deg,rgba(18,58,51,.85),rgba(16,19,24,.2) 55%),
    linear-gradient(to bottom right,rgba(42,49,56,.7),rgba(16,19,24,.9));
}
.img-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(to right,rgba(42,49,56,.35) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(42,49,56,.35) 1px,transparent 1px);
  background-size:24px 24px;
  pointer-events:none;
}
.img-frame img,
.img-frame picture,
.img-frame video,
.img-frame svg{
  width:100%;
  height:100%;
  object-fit:cover;
}
.img-frame--wide{aspect-ratio:21 / 9;}
.img-frame--tall{aspect-ratio:3 / 4;}
.img-frame--square{aspect-ratio:1 / 1;}

.media{margin:0;}
.media__caption{
  margin-top:9px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  color:rgba(199,206,214,.55);
}

/* ---------- 出现动画 / 返回顶部 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
[data-reveal].is-visible{opacity:1;transform:none;}

.to-top{
  position:fixed;
  right:clamp(14px,3vw,28px);
  bottom:clamp(14px,3vw,28px);
  z-index:70;
  width:42px;height:42px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(27,32,39,.92);
  color:var(--yellow);
  font-family:var(--mono);
  font-size:14px;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease,border-color .2s ease;
}
.to-top[data-visible]{opacity:1;visibility:visible;}
.to-top:hover{border-color:var(--yellow);}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:1;
  margin-top:clamp(40px,7vw,90px);
  border-top:1px solid var(--line);
  background:linear-gradient(to bottom,rgba(22,27,33,.92),rgba(16,19,24,1));
}
.footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:clamp(20px,3vw,44px);
  padding-block:clamp(32px,5vw,58px);
  border-bottom:1px solid var(--line-soft);
}
.footer__brand .brand{margin-bottom:14px;}
.footer__claim{
  font-size:14.5px;
  max-width:30em;
  color:var(--text);
}
.footer__note{
  margin-top:14px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-size:12.5px;
  color:rgba(199,206,214,.6);
  max-width:30em;
}
.footer__coltitle{
  font-family:var(--mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--yellow);
  margin-bottom:14px;
}
.footer__list{display:grid;gap:9px;}
.footer__list .link-quiet{font-size:14px;}

.footer__bar{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  padding-block:18px 26px;
  font-size:12.5px;
}
.footer__legal{
  display:inline-flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  color:rgba(199,206,214,.62);
}
.footer__sep{color:var(--line);}
.footer__links{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
  margin-left:auto;
}

/* ---------- 响应式 ---------- */
@media (min-width:1080px){
  .chapter-rail{display:block;}
  .grid--content{
    grid-template-columns:200px minmax(0,1fr);
    gap:44px;
  }
}

@media (max-width:1079px){
  .footer__grid{grid-template-columns:1fr 1fr;}
  .footer__brand{grid-column:1 / -1;}
}

@media (max-width:980px){
  :root{--hdr-h:96px;}
  .nav-toggle{display:inline-flex;}

  .nav{
    display:none;
    position:absolute;
    left:0;right:0;
    top:100%;
    background:var(--panel-2);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    padding:8px var(--gutter) 16px;
    z-index:90;
  }
  .nav[data-open]{display:block;}
  .nav__list{flex-direction:column;gap:0;}
  .nav__item{border-bottom:1px solid var(--line-soft);}
  .nav__item:last-child{border-bottom:0;}
  .nav__link{width:100%;padding:14px 2px;font-size:16px;justify-content:flex-start;}
  .nav__link::after{bottom:0;}
  .hdr-util{gap:10px;}
  .sync{display:none;}
  .hdr-top__inner{padding-block:8px;}
  .brand__claim{display:none;}
}

@media (max-width:720px){
  .grid{grid-template-columns:repeat(6,minmax(0,1fr));}
  .footer__grid{grid-template-columns:1fr;}
  .footer__links{margin-left:0;}
  .hdr-top__actions{width:100%;margin-left:0;}
  .search-panel__inner{flex-direction:column;gap:10px;}
}

@media (max-width:460px){
  body{font-size:15.5px;}
  .footer__bar{font-size:12px;}
  .chip{padding:6px 10px;font-size:11px;}
}

/* ---------- 可访问性 ---------- */
@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;
  }
  [data-reveal]{opacity:1;transform:none;}
  .chip--beta::after{display:none;}
  .sync__dot{animation:none;}
}