/* /assets/site.css —— 云开赛事共享样式：夜色数据看台 */

/* ---------- 01 设计令牌 ---------- */
:root{
  --bg-night:#070E1F;
  --bg-deep:#0E1A33;
  --bg-panel:#12324A;
  --accent:#FF5A36;
  --accent-warm:#FF8A3D;
  --cyan:#38D6E0;
  --amber:#F5B62E;
  --rose:#FF4E7A;
  --green:#19C37D;
  --text:#E6EEF7;
  --muted:#8FA3BF;
  --line:#1E2A44;
  --ink:#0B0F1A;
  --mono:ui-monospace,"JetBrains Mono","IBM Plex Mono",SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --rail-w:240px;
  --wrap-w:1240px;
  --cut:14px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 02 reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px}
body{
  margin:0;
  min-height:100vh;
  overflow-x:hidden;
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  background-color:var(--bg-night);
  background-image:
    radial-gradient(1100px 560px at 76% -12%,rgba(255,90,54,.16),transparent 62%),
    radial-gradient(900px 520px at 6% 10%,rgba(56,214,224,.09),transparent 66%),
    repeating-linear-gradient(0deg,rgba(30,42,68,.32) 0 1px,transparent 1px 48px),
    repeating-linear-gradient(90deg,rgba(30,42,68,.32) 0 1px,transparent 1px 48px);
}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
p{margin:0}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;letter-spacing:-.01em;line-height:1.25}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--accent-warm);outline-offset:2px}
#main-content:focus{outline:none}

/* ---------- 03 中文排版与工具类 ---------- */
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:var(--wrap-w);margin:0 auto;padding:0 20px}
.wrap--wide{max-width:1440px}
.section{padding-block:44px}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:22px}
.section__head h2{font-size:24px;font-weight:900}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--accent);text-transform:uppercase}
.lede{max-width:60ch;color:var(--muted);font-size:16px}
.skip-link{position:absolute;left:16px;top:-64px;z-index:200;padding:10px 16px;background:var(--accent);color:var(--ink);font-weight:700;transition:top .18s var(--ease)}
.skip-link:focus{top:12px}

/* ---------- 04 刊头 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(9,16,33,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(12px);
}
.utility-bar{
  max-height:46px;overflow:hidden;
  background:linear-gradient(90deg,rgba(18,50,74,.7),rgba(7,14,31,.4));
  border-bottom:1px solid var(--line);
  transition:max-height .24s var(--ease),opacity .24s var(--ease);
}
.utility-bar__inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:8px;flex-wrap:wrap}
.utility-bar__left,.utility-bar__right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.utility-item{display:inline-flex;align-items:center;gap:6px;font-size:12px;letter-spacing:.04em;color:var(--muted)}
.utility-item--dim{color:#6C7E99}
.utility-sep{width:1px;height:12px;background:var(--line)}
.utility-link{font-size:12px;color:var(--muted);border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.utility-link:hover{color:var(--accent-warm);border-bottom-color:var(--accent-warm)}
.live-dot{width:6px;height:6px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(25,195,125,.16)}
.masthead{transition:padding .24s var(--ease)}
.masthead__inner{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:20px;padding-block:20px}
.masthead__index{justify-self:start;white-space:nowrap;font-size:12px;letter-spacing:.12em;color:var(--muted);border-left:2px solid var(--accent);padding-left:8px;transition:opacity .2s var(--ease)}
.brand{display:inline-flex;align-items:center;gap:12px;justify-self:center;text-align:left}
.brand__mark{
  display:grid;place-items:center;flex:0 0 auto;
  width:42px;height:42px;
  font-family:var(--mono);font-size:14px;font-weight:700;letter-spacing:0;
  color:var(--ink);background:linear-gradient(135deg,var(--accent),var(--accent-warm));
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
}
.brand__text{display:flex;flex-direction:column;line-height:1.25}
.brand__name{font-size:24px;font-weight:900;letter-spacing:.02em}
.brand__sub{font-size:12px;color:var(--muted);letter-spacing:.04em}
.masthead__cta{justify-self:end;display:flex;align-items:center;gap:14px}
.masthead__note{font-size:12px;letter-spacing:.06em;color:var(--muted);transition:opacity .2s var(--ease)}
.site-header.is-condensed .utility-bar{max-height:0;opacity:0;border-bottom-color:transparent}
.site-header.is-condensed .masthead__inner{padding-block:8px}
.site-header.is-condensed .masthead__index,
.site-header.is-condensed .masthead__note{opacity:0}

/* ---------- 05 刊头导航 ---------- */
.nav-bar{
  position:relative;
  border-top:1px solid var(--line);
  background:linear-gradient(90deg,rgba(18,50,74,.55),rgba(14,26,51,.3) 55%,rgba(18,50,74,.55));
}
.nav-bar__inner{position:relative;display:flex;align-items:center;justify-content:center;gap:18px;min-height:54px}
.nav-list{display:flex;align-items:center;justify-content:center;gap:2px;flex-wrap:wrap}
.nav-link{position:relative;display:inline-block;padding:12px 14px;font-size:15px;font-weight:600;color:var(--muted);transition:color .18s var(--ease)}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-warm));
  transform:scaleX(0);transform-origin:left;
  transition:transform .18s var(--ease);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--text)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}
.nav-bar__meta{position:absolute;right:0;top:50%;transform:translateY(-50%);display:none;font-size:12px;letter-spacing:.08em;color:var(--muted)}
.nav-progress{
  position:absolute;left:0;bottom:-1px;width:100%;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-warm),var(--cyan));
  transform:scaleX(0);transform-origin:left;
}
.nav-toggle{
  display:none;align-items:center;gap:10px;
  padding:8px 12px;background:transparent;
  border:1px solid var(--line);color:var(--text);
  font-size:14px;font-weight:700;cursor:pointer;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);
}
.nav-toggle__bars{display:flex;flex-direction:column;gap:4px;width:18px}
.nav-toggle__bars span{display:block;height:2px;background:var(--accent-warm);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle__text{white-space:nowrap}
@media (min-width:1180px){.nav-bar__meta{display:block}}

/* ---------- 06 页脚 ---------- */
.site-footer{
  position:relative;margin-top:64px;
  background:linear-gradient(180deg,var(--bg-deep),#060B18 78%);
  border-top:1px solid var(--line);
}
.site-footer::before{content:"";position:absolute;top:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent);opacity:.7}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.7fr 1.4fr;gap:32px;padding-block:48px 34px}
.footer-col{display:flex;flex-direction:column;gap:12px;min-width:0}
.footer-col--brand{gap:14px}
.brand--footer{justify-self:start}
.footer-signature{font-size:15px;color:var(--text)}
.footer-stamp{font-size:12px;color:var(--muted);letter-spacing:.04em}
.footer-title{font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--accent-warm);text-transform:uppercase}
.footer-links{display:flex;flex-direction:column;gap:8px}
.footer-links a{font-size:14px;color:var(--muted);transition:color .18s var(--ease),padding-left .18s var(--ease)}
.footer-links a:hover{color:var(--text);padding-left:6px}
.footer-contact{display:flex;flex-direction:column;gap:10px}
.footer-contact__row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:14px}
.footer-contact__k{flex:0 0 auto;font-size:12px;letter-spacing:.08em;color:var(--muted)}
.footer-contact__v{color:var(--text);word-break:break-all}
.footer-note{font-size:12px;line-height:1.7;color:var(--muted)}
.footer-address{font-size:14px;color:var(--text)}
.footer-bottom{border-top:1px solid var(--line);background:rgba(7,14,31,.6)}
.footer-bottom__inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;padding-block:16px}
.footer-legal{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;color:var(--muted)}
.footer-legal a{color:var(--muted);border-bottom:1px solid transparent}
.footer-legal a:hover{color:var(--accent-warm);border-bottom-color:var(--accent-warm)}
.footer-legal__sep{opacity:.45}
.footer-meta{font-size:12px;letter-spacing:.08em;color:var(--muted)}
.copy-btn{
  flex:0 0 auto;padding:2px 8px;background:transparent;
  border:1px solid var(--line);color:var(--muted);
  font-family:var(--mono);font-size:12px;cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.copy-btn:hover{border-color:var(--accent);color:var(--accent)}
.copy-toast{
  position:fixed;left:50%;bottom:28px;z-index:90;
  padding:10px 18px;font-size:14px;color:var(--text);
  background:var(--bg-panel);border:1px solid var(--line);
  transform:translate(-50%,12px);opacity:0;pointer-events:none;
  transition:opacity .18s var(--ease),transform .18s var(--ease);
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
}
.copy-toast.is-on{opacity:1;transform:translate(-50%,0)}

/* ---------- 07 按钮 ---------- */
.btn{
  position:relative;z-index:0;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;font-size:15px;font-weight:700;line-height:1.2;
  cursor:pointer;border:0;background:transparent;text-align:center;
}
.btn::before{
  content:"";position:absolute;inset:0;z-index:-1;
  clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%);
  box-shadow:inset 0 0 0 1px var(--line);
  transition:background .18s var(--ease),box-shadow .18s var(--ease);
}
.btn:hover::before{box-shadow:inset 0 0 0 1px var(--accent-warm)}
.btn--primary{color:var(--ink)}
.btn--primary::before{background:linear-gradient(135deg,var(--accent),var(--accent-warm));box-shadow:none}
.btn--primary:hover::before{background:linear-gradient(135deg,var(--accent-warm),var(--accent))}
.btn--ghost{color:var(--text)}
.btn--ghost:hover{color:var(--accent-warm)}
.btn--compact{padding:8px 14px;font-size:14px}
.btn--small{padding:6px 12px;font-size:13px}

/* ---------- 08 面包屑与正文容器 ---------- */
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;padding-block:14px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--accent-warm)}
.breadcrumb__sep{opacity:.45}

/* ---------- 09 网格与轨道布局 ---------- */
.grid{display:grid;gap:20px}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}
.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))}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-9{grid-column:span 9}
.col-12{grid-column:span 12}
.shell{display:grid;grid-template-columns:var(--rail-w) minmax(0,1fr);gap:28px;align-items:start}
.rail{position:sticky;top:132px;display:flex;flex-direction:column;gap:14px;min-width:0}
.rail__title{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted);padding-bottom:8px;border-bottom:1px solid var(--line)}
.rail-nav{display:flex;flex-direction:column;gap:2px}
.rail-nav__link{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:8px 10px;font-size:14px;color:var(--muted);
  border-left:2px solid transparent;
  transition:color .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
}
.rail-nav__link:hover{color:var(--text);background:rgba(18,50,74,.5)}
.rail-nav__link[aria-current="true"]{color:var(--text);border-left-color:var(--accent);background:linear-gradient(90deg,rgba(255,90,54,.16),transparent)}

/* ---------- 10 面板（切角） ---------- */
.panel{
  --tone:var(--line);
  position:relative;min-width:0;
  padding:18px 18px 20px;
  background:linear-gradient(180deg,rgba(18,50,74,.92),rgba(14,26,51,.92));
  border:1px solid var(--line);
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.panel::before{content:"";position:absolute;top:0;left:0;width:64px;height:3px;background:linear-gradient(90deg,var(--tone),transparent)}
.panel--cyan,.panel[data-region="shots"]{--tone:var(--cyan)}
.panel--amber,.panel[data-region="lineup"]{--tone:var(--amber)}
.panel--rose,.panel[data-region="injuries"]{--tone:var(--rose)}
.panel--accent,.panel[data-region="players"]{--tone:var(--accent)}
.panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel__title{font-size:18px;font-weight:800}
.panel__body{font-size:15px;color:var(--muted)}
.rev-tag{
  flex:0 0 auto;padding:2px 8px;font-family:var(--mono);font-size:12px;
  letter-spacing:.04em;color:var(--muted);
  border:1px solid var(--line);background:rgba(7,14,31,.5);
}
.rev-tag::before{content:"";display:inline-block;width:5px;height:5px;margin-right:6px;background:var(--tone,var(--accent-warm));vertical-align:middle}

/* ---------- 11 数据带与统计 ---------- */
.band{background:linear-gradient(90deg,rgba(18,50,74,.85),rgba(7,14,31,.25));border-block:1px solid var(--line)}
.band__inner{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1px;background:var(--line)}
.band__cell{min-width:0;padding:14px 18px;background:#0A1224}
.band__label{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
.band__value{font-family:var(--mono);font-size:28px;font-weight:700;letter-spacing:-.03em;color:var(--text)}
.stat{display:flex;flex-direction:column;gap:2px;min-width:0}
.stat__num{font-family:var(--mono);font-size:32px;font-weight:700;line-height:1.1;letter-spacing:-.03em}
.stat__label{font-family:var(--mono);font-size:12px;letter-spacing:.1em;color:var(--muted)}
.stat__delta{font-family:var(--mono);font-size:12px;color:var(--green)}

/* ---------- 12 排名速查 ---------- */
.rank-list{display:flex;flex-direction:column;min-width:0}
.rank-item{display:grid;grid-template-columns:30px minmax(0,1fr) auto;align-items:center;gap:10px;padding:9px 10px;font-size:14px;border-bottom:1px solid rgba(30,42,68,.75)}
.rank-item:last-child{border-bottom:0}
.rank-item__pos{font-family:var(--mono);font-size:13px;color:var(--muted)}
.rank-item__name{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;color:var(--text)}
.rank-item__val{font-family:var(--mono);font-weight:700;color:var(--text)}
.rank-item--up .rank-item__pos{color:var(--green)}
.rank-item--down .rank-item__pos{color:var(--rose)}
.rank-item--lead{background:linear-gradient(90deg,rgba(255,90,54,.18),transparent);border-left:2px solid var(--accent)}

/* ---------- 13 标签页 ---------- */
.tabs{position:relative;min-width:0}
.tablist{position:relative;display:flex;gap:2px;overflow-x:auto;border-bottom:1px solid var(--line)}
.tab{
  position:relative;flex:0 0 auto;
  padding:12px 16px;background:none;border:0;
  font-size:15px;font-weight:700;color:var(--muted);cursor:pointer;
  transition:color .18s var(--ease);
}
.tab:hover{color:var(--text)}
.tab[aria-selected="true"]{color:var(--text)}
.tablist__indicator{
  position:absolute;left:0;bottom:-1px;width:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent-warm));
  transition:transform .18s var(--ease),width .18s var(--ease);
}
.tab-panel{padding-top:18px;animation:fadeUp .18s var(--ease) both}
.tab-panel[hidden]{display:none}
@keyframes fadeUp{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

/* ---------- 14 折叠清单 ---------- */
.fold{border:1px solid var(--line);background:rgba(14,26,51,.7);clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}
.fold__item + .fold__item{border-top:1px solid var(--line)}
.fold__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:14px 16px;background:none;border:0;text-align:left;
  font-size:15px;font-weight:700;color:var(--text);cursor:pointer;
}
.fold__trigger::after{content:"+";flex:0 0 auto;font-family:var(--mono);color:var(--accent-warm);transition:transform .18s var(--ease)}
.fold__trigger[aria-expanded="true"]::after{transform:rotate(45deg)}
.fold__panel{padding:0 16px 16px;font-size:15px;color:var(--muted)}
.fold__panel[hidden]{display:none}

/* ---------- 15 标签、提示、刻度线 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:2px 8px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;
  color:var(--muted);border:1px solid var(--line);background:rgba(18,50,74,.5);
}
.tag--cyan{color:var(--cyan);border-color:rgba(56,214,224,.45)}
.tag--amber{color:var(--amber);border-color:rgba(245,182,46,.45)}
.tag--rose{color:var(--rose);border-color:rgba(255,78,122,.45)}
.tag--live{color:var(--green);border-color:rgba(25,195,125,.45)}
.tag--live::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.notice{padding:12px 16px;font-size:15px;color:var(--text);border-left:2px solid var(--accent);background:rgba(255,90,54,.09)}
.notice--cyan{border-left-color:var(--cyan);background:rgba(56,214,224,.09)}
.notice--amber{border-left-color:var(--amber);background:rgba(245,182,46,.09)}
.notice--rose{border-left-color:var(--rose);background:rgba(255,78,122,.09)}
.rule-tick{position:relative;height:1px;background:var(--line);overflow:hidden}
.rule-tick::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,var(--accent),transparent);transform:translateX(-100%)}
.rule-tick.is-visible::after{animation:sweep .9s var(--ease) forwards}
@keyframes sweep{to{transform:translateX(100%)}}

/* ---------- 16 图片容器基础规则 ---------- */
.figure{margin:0;position:relative;min-width:0}
.figure__frame{
  position:relative;overflow:hidden;
  border:1px solid var(--line);
  background:linear-gradient(140deg,var(--bg-panel),var(--bg-night));
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)));
}
.figure__frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(230,238,247,.05) 0 1px,transparent 1px 32px),
    repeating-linear-gradient(90deg,rgba(230,238,247,.05) 0 1px,transparent 1px 32px);
}
.figure__img{width:100%;height:100%;object-fit:cover}
.figure__cap{padding-top:8px;font-family:var(--mono);font-size:12px;color:var(--muted)}
.ratio-16x9{aspect-ratio:16/9}
.ratio-4x3{aspect-ratio:4/3}
.ratio-1x1{aspect-ratio:1/1}

/* ---------- 17 入场动效 ---------- */
[data-reveal]{opacity:0;transform:translateY(8px);transition:opacity .24s var(--ease),transform .24s var(--ease)}
[data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 18 响应式 ---------- */
@media (max-width:1180px){
  .masthead__note{display:none}
}
@media (max-width:1023px){
  .shell{grid-template-columns:1fr}
  .rail{position:static}
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9{grid-column:span 6}
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-col--brand{grid-column:span 2}
}
@media (max-width:899px){
  .site-header{position:static}
  html{scroll-padding-top:24px}
  .nav-bar__inner{justify-content:space-between;min-height:50px;flex-wrap:wrap}
  .nav-toggle{display:inline-flex}
  .site-nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;z-index:70;
    padding:6px 0 14px;
    background:var(--bg-deep);
    border-bottom:1px solid var(--line);
  }
  .nav-bar[data-open] .site-nav{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-link{display:block;padding:13px 20px;font-size:15px;border-bottom:1px solid rgba(30,42,68,.6)}
  .nav-link::after{left:20px;right:auto;bottom:8px;width:24px}
  .nav-link:hover::after{transform:scaleX(1)}
  .nav-bar[data-open] .nav-toggle{border-color:var(--accent)}
  .nav-bar[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-bar[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
  .nav-bar[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .masthead__inner{grid-template-columns:1fr;justify-items:center;row-gap:10px;padding-block:16px}
  .masthead__index{justify-self:center}
  .masthead__cta{justify-self:center;flex-wrap:wrap;justify-content:center}
  .brand{justify-self:center}
  .utility-bar__inner{justify-content:center}
}
@media (max-width:767px){
  body{font-size:15px}
  .grid--12,.grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9{grid-column:span 1}
  .masthead__index{display:none}
  .footer-grid{grid-template-columns:1fr;padding-block:36px 26px}
  .footer-col--brand{grid-column:span 1}
  .footer-bottom__inner{flex-direction:column;align-items:flex-start}
  .band__inner{grid-template-columns:repeat(auto-fit,minmax(130px,1fr))}
}

/* ---------- 19 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}
  [data-reveal]{opacity:1 !important;transform:none !important}
  .rule-tick::after{display:none}
}