/* ==========================================================================
   6686体育主站 · /assets/site.css
   夜间数据主场：框架式导航 + 堆叠画板 + 刻度时间轴
   ========================================================================== */

/* 1. Reset ---------------------------------------------------------------- */
*,*::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,address{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
[hidden]{display:none!important}

/* 2. 变量 ----------------------------------------------------------------- */
:root{
  --deep-pitch:#0A1F1A;
  --turf-shadow:#0F2E26;
  --floodlight-cyan:#23F0C7;
  --cyan-soft:#7BF7DC;
  --amber-signal:#FF8A3D;
  --scoreboard-ivory:#E9F3EE;
  --wine-accent:#7A2A3C;
  --indigo-accent:#2B2E6B;
  --net-line:#1C4438;
  --emerald-mid:#2FA37A;

  --ink-mute:rgba(233,243,238,.68);
  --ink-faint:rgba(233,243,238,.44);
  --cyan-veil:rgba(35,240,199,.10);
  --line-soft:rgba(28,68,56,.72);

  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular","JetBrains Mono",Menlo,Consolas,"Liberation Mono",monospace;

  --frame:clamp(14px,2.4vw,36px);
  --shell:min(1240px,calc(100% - var(--frame) * 2));
  --gap:clamp(18px,2.4vw,32px);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* 3. 基础排版 -------------------------------------------------------------- */
body{
  min-height:100vh;
  background-color:var(--deep-pitch);
  color:var(--scoreboard-ivory);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.012em;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(90deg,rgba(47,163,122,.045) 0 2px,transparent 2px 96px),
    radial-gradient(120% 80% at 12% -10%,rgba(35,240,199,.08),transparent 62%),
    radial-gradient(90% 70% at 100% 0%,rgba(43,46,107,.22),transparent 66%);
}
body::after{
  content:"";position:fixed;inset:10px;z-index:60;pointer-events:none;
  border:1px solid rgba(35,240,199,.16);
}
@media (max-width:899px){body::after{inset:6px;border-color:rgba(35,240,199,.10)}}

h1,h2,h3,h4{font-weight:800;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(32px,5.4vw,64px)}
h2{font-size:clamp(26px,3.6vw,44px)}
h3{font-size:clamp(20px,2.2vw,28px)}
p{max-width:72ch}
strong{color:var(--scoreboard-ivory)}
::selection{background:var(--floodlight-cyan);color:var(--deep-pitch)}
:focus-visible{outline:2px solid var(--floodlight-cyan);outline-offset:3px;border-radius:1px}
#main-content{display:block}

.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}

/* 4. 通用容器 -------------------------------------------------------------- */
.container{width:var(--shell);margin-inline:auto}
.container--narrow{width:var(--shell);max-width:880px;margin-inline:auto}

/* 5. 跳转链接 -------------------------------------------------------------- */
.skip-link{
  position:fixed;left:var(--frame);top:-120px;z-index:200;
  padding:12px 20px;background:var(--floodlight-cyan);color:var(--deep-pitch);
  font-size:13px;font-weight:700;letter-spacing:.12em;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:14px}

/* 6. 框架式头部 ------------------------------------------------------------ */
.site-frame-header{
  position:sticky;top:0;z-index:70;
  background:linear-gradient(180deg,rgba(10,31,26,.97),rgba(10,31,26,.88));
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--net-line);
}
.site-frame-header::before{
  content:"";position:absolute;left:0;right:0;top:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--floodlight-cyan) 14%,rgba(35,240,199,.24) 62%,transparent);
  opacity:.6;
}
.frame-inner{
  width:var(--shell);margin-inline:auto;
  display:flex;align-items:stretch;justify-content:space-between;
  gap:clamp(16px,3vw,40px);
}
.frame-brand{
  display:flex;flex-direction:column;justify-content:center;gap:3px;
  padding-block:14px;min-width:0;
}
.brand-mark{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.brand-name{font-size:clamp(17px,1.8vw,20px);font-weight:800;letter-spacing:.09em}
.brand-sub{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;color:var(--cyan-soft)}
.frame-status,
.footer-status{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--ink-faint);
}
.status-dot{
  flex:none;width:6px;height:6px;border-radius:50%;
  background:var(--floodlight-cyan);
  animation:pulse 3.2s var(--ease) infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(35,240,199,.45)}
  70%{box-shadow:0 0 0 7px rgba(35,240,199,0)}
  100%{box-shadow:0 0 0 0 rgba(35,240,199,0)}
}

.nav-toggle{
  display:none;align-items:center;gap:10px;align-self:center;
  padding:10px 14px;border:1px solid var(--net-line);
  background:rgba(35,240,199,.05);color:var(--cyan-soft);
  font-size:12px;letter-spacing:.16em;
}
.nav-toggle-bar{position:relative;width:18px;height:1px;background:var(--floodlight-cyan)}
.nav-toggle-bar::before,
.nav-toggle-bar::after{content:"";position:absolute;left:0;width:18px;height:1px;background:var(--floodlight-cyan);transition:transform .24s var(--ease),opacity .2s var(--ease)}
.nav-toggle-bar::before{top:-6px}
.nav-toggle-bar::after{top:6px}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar{background:transparent}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar::before{transform:translateY(6px) rotate(45deg)}
[data-nav-toggle][aria-expanded="true"] .nav-toggle-bar::after{transform:translateY(-6px) rotate(-45deg)}
.nav-toggle-label{white-space:nowrap}

.frame-nav{
  display:flex;align-items:stretch;justify-content:flex-end;
  flex:1 1 auto;min-width:0;
  gap:clamp(14px,2vw,28px);
}
.nav-track{display:flex;align-items:stretch}
.nav-cell{border-left:1px solid var(--net-line)}
.nav-cell:last-child{border-right:1px solid var(--net-line)}
.nav-link{
  position:relative;display:flex;align-items:center;height:100%;
  padding:26px clamp(10px,1.4vw,20px);
  font-size:13px;letter-spacing:.14em;color:var(--ink-mute);white-space:nowrap;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;
  background:var(--floodlight-cyan);transform:scaleX(0);transform-origin:left;
  transition:transform .26s var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--scoreboard-ivory);background:rgba(35,240,199,.06)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{
  color:var(--floodlight-cyan);
  background:linear-gradient(180deg,rgba(35,240,199,.15),transparent);
}
.nav-link[aria-current="page"]::after{transform:scaleX(1);box-shadow:0 0 12px rgba(35,240,199,.7)}

.nav-cta-wrap{display:flex;align-items:center}
.cta-frame{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--floodlight-cyan);
  background:rgba(35,240,199,.08);
  border:1px solid rgba(35,240,199,.55);
  white-space:nowrap;
  transition:background-color .22s var(--ease),color .22s var(--ease);
}
.cta-frame:hover,.cta-frame:focus-visible{background:var(--floodlight-cyan);color:var(--deep-pitch)}

.frame-progress{
  position:absolute;left:0;right:0;bottom:0;height:2px;
  background:rgba(35,240,199,.10);overflow:hidden;
}
.frame-progress-bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--emerald-mid),var(--floodlight-cyan));
  box-shadow:0 0 14px rgba(35,240,199,.7);
}

/* 7. 页脚 ------------------------------------------------------------------ */
.site-frame-footer{
  position:relative;z-index:1;
  margin-top:clamp(48px,7vw,96px);
  background:linear-gradient(180deg,var(--turf-shadow),#0B241D);
  border-top:1px solid var(--net-line);
}
.site-frame-footer::before{
  content:"";position:absolute;left:0;right:0;top:-1px;height:1px;
  background:linear-gradient(90deg,transparent,rgba(35,240,199,.7),transparent);
}
.footer-inner{
  width:var(--shell);margin-inline:auto;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,2fr);
  gap:clamp(28px,4vw,64px);
  padding-block:clamp(40px,5vw,72px) 0;
}
.footer-brand{display:flex;flex-direction:column;gap:10px}
.footer-mark{font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:.06em}
.footer-tag{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--cyan-soft)}
.footer-node{font-size:14px;color:var(--ink-mute);max-width:34ch}
.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(20px,2.4vw,36px)}
.footer-col-title{
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--cyan-soft);
  padding-bottom:12px;border-bottom:1px solid var(--net-line);margin-bottom:14px;
}
.footer-list{display:grid;gap:10px;font-size:14px;color:var(--ink-mute)}
.footer-link{
  color:var(--ink-mute);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-link:hover,.footer-link:focus-visible{color:var(--floodlight-cyan);border-bottom-color:rgba(35,240,199,.5)}
.footer-key{font-family:var(--font-mono);color:var(--scoreboard-ivory);letter-spacing:.02em}
.footer-note{margin-top:12px;font-size:12.5px;color:var(--ink-faint);max-width:40ch}
.footer-legal{
  width:var(--shell);margin:clamp(32px,4vw,56px) auto 0;
  padding:18px 0 26px;border-top:1px solid var(--net-line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 24px;font-size:12.5px;color:var(--ink-faint);letter-spacing:.06em;
}
.footer-legal-line{font-family:var(--font-mono);letter-spacing:.1em}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:8px 20px}
.footer-legal-links .footer-link{font-size:12.5px}
.footer-copy{font-family:var(--font-mono);letter-spacing:.06em}

/* 8. 画板 ------------------------------------------------------------------ */
.panel{
  position:relative;
  background:var(--turf-shadow);
  border:1px solid var(--net-line);
  padding:clamp(22px,3vw,40px);
}
.panel + .panel{margin-top:clamp(18px,2.4vw,28px)}
.panel--dark{background:var(--deep-pitch)}
.panel--wine{background:linear-gradient(180deg,rgba(122,42,60,.86),rgba(122,42,60,.52));border-color:rgba(255,138,61,.26)}
.panel--indigo{background:linear-gradient(180deg,rgba(43,46,107,.86),rgba(43,46,107,.5));border-color:rgba(123,247,220,.22)}
.panel--focus{border-color:rgba(35,240,199,.5);box-shadow:0 0 0 1px rgba(35,240,199,.12),0 30px 70px -52px rgba(35,240,199,.65)}
.panel--bevel{clip-path:polygon(0 0,100% 0,100% calc(100% - 28px),calc(100% - 28px) 100%,0 100%)}
.panel-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:clamp(18px,2.4vw,28px)}
.panel-kicker{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;color:var(--cyan-soft)}
.panel-title{font-size:clamp(22px,2.6vw,34px)}
.panel-meta{font-family:var(--font-mono);font-size:12.5px;color:var(--ink-faint);letter-spacing:.08em}
.panel-rule{height:1px;background:var(--net-line);margin:clamp(18px,2.2vw,26px) 0}

/* 9. 网格与分栏 ------------------------------------------------------------ */
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:var(--gap);align-items:start}
@media (max-width:900px){
  .grid-2,.grid-3,.split{grid-template-columns:minmax(0,1fr)}
}

/* 10. 数据组件 ------------------------------------------------------------- */
.stat-row{display:flex;flex-wrap:wrap;gap:clamp(16px,2.4vw,36px)}
.stat{display:flex;flex-direction:column;gap:6px;min-width:88px}
.stat-value{font-family:var(--font-mono);font-size:clamp(28px,3.4vw,46px);font-weight:700;line-height:1;color:var(--amber-signal);letter-spacing:-.02em}
.stat-value--cyan{color:var(--floodlight-cyan)}
.stat-label{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--cyan-soft)}
.data-card{background:rgba(10,31,26,.62);border:1px solid var(--net-line);border-left:2px solid var(--floodlight-cyan);padding:16px 18px}
.data-card-head{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--ink-faint)}
.data-card-value{font-family:var(--font-mono);font-size:26px;color:var(--scoreboard-ivory);letter-spacing:-.01em}

/* 11. 时间轴 --------------------------------------------------------------- */
.axis{position:relative;padding-left:28px;border-left:1px solid var(--net-line)}
.axis-item{position:relative;padding:18px 0;border-bottom:1px solid var(--line-soft)}
.axis-item:last-child{border-bottom:0}
.axis-node{
  position:absolute;left:-33px;top:24px;width:9px;height:9px;
  background:var(--deep-pitch);border:1px solid var(--emerald-mid);
  transform:rotate(45deg);
  transition:background-color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.axis-item.is-current .axis-node{background:var(--floodlight-cyan);border-color:var(--floodlight-cyan);box-shadow:0 0 12px rgba(35,240,199,.8)}
.axis-item.is-current .axis-time{color:var(--floodlight-cyan)}
.axis-time{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--cyan-soft)}
.axis-body{font-size:15px;color:var(--ink-mute)}

/* 12. 折叠面板 ------------------------------------------------------------- */
.disclosure{border:1px solid var(--net-line);background:rgba(10,31,26,.45)}
.disclosure + .disclosure{margin-top:10px}
.disclosure-trigger{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;padding:16px 18px;text-align:left;
  font-size:15px;font-weight:700;letter-spacing:.04em;color:var(--scoreboard-ivory);
  transition:background-color .22s var(--ease);
}
.disclosure-trigger:hover,.disclosure-trigger:focus-visible{background:rgba(35,240,199,.07)}
.disclosure-icon{position:relative;flex:none;width:12px;height:12px}
.disclosure-icon::before,
.disclosure-icon::after{content:"";position:absolute;left:0;top:5px;width:12px;height:1.5px;background:var(--floodlight-cyan);transition:transform .24s var(--ease)}
.disclosure-icon::after{transform:rotate(90deg)}
.disclosure-trigger[aria-expanded="true"] .disclosure-icon::after{transform:rotate(0)}
.disclosure-panel{border-top:1px solid var(--net-line)}
.disclosure-body{padding:16px 18px;font-size:15px;color:var(--ink-mute)}

/* 13. 标签页 --------------------------------------------------------------- */
.tabset{border:1px solid var(--net-line);background:rgba(10,31,26,.45)}
.tab-list{display:flex;flex-wrap:wrap;border-bottom:1px solid var(--net-line)}
.tab-btn{
  padding:14px 20px;font-size:13px;letter-spacing:.12em;color:var(--ink-mute);
  border-right:1px solid var(--net-line);
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.tab-btn:hover{color:var(--scoreboard-ivory);background:rgba(35,240,199,.05)}
.tab-btn[aria-selected="true"]{color:var(--floodlight-cyan);background:rgba(35,240,199,.09);box-shadow:inset 0 -2px 0 var(--floodlight-cyan)}
.tab-panel{padding:22px}

@keyframes panelIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.disclosure-panel:not([hidden]),
.tab-panel:not([hidden]){animation:panelIn .24s var(--ease) both}

/* 14. 按钮 ----------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;
  font-size:13px;font-weight:700;letter-spacing:.14em;
  color:var(--scoreboard-ivory);
  background:rgba(15,46,38,.7);
  border:1px solid var(--net-line);
  transition:background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);
}
.btn:hover,.btn:focus-visible{border-color:var(--floodlight-cyan);color:var(--floodlight-cyan)}
.btn--amber{background:var(--amber-signal);border-color:var(--amber-signal);color:#231006}
.btn--amber:hover,.btn--amber:focus-visible{background:transparent;color:var(--amber-signal)}
.btn--outline{background:transparent;border-color:rgba(35,240,199,.55);color:var(--floodlight-cyan)}
.btn--outline:hover,.btn--outline:focus-visible{background:var(--floodlight-cyan);color:var(--deep-pitch)}
.btn--ghost{background:transparent;border-color:transparent;color:var(--ink-mute);padding-inline:10px}
.btn--ghost:hover,.btn--ghost:focus-visible{color:var(--floodlight-cyan)}

/* 15. 面包屑与正文 --------------------------------------------------------- */
.breadcrumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  margin-bottom:18px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;color:var(--ink-faint);
}
.breadcrumbs li{display:flex;align-items:center;gap:10px}
.breadcrumbs li + li::before{content:"/";color:var(--net-line)}
.breadcrumbs a{color:var(--ink-mute)}
.breadcrumbs a:hover,.breadcrumbs a:focus-visible{color:var(--floodlight-cyan)}
.breadcrumbs [aria-current="page"]{color:var(--floodlight-cyan)}

.prose{max-width:70ch;font-size:16.5px;line-height:1.85;color:rgba(233,243,238,.84)}
.prose > * + *{margin-top:1em}
.prose h2{margin-top:1.7em;font-size:clamp(22px,2.6vw,32px)}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li + li{margin-top:.45em}
.prose a{color:var(--floodlight-cyan);border-bottom:1px solid rgba(35,240,199,.4)}
.prose code{font-family:var(--font-mono);font-size:.92em;color:var(--amber-signal)}

/* 16. 标签 ----------------------------------------------------------------- */
.label-mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--cyan-soft);text-transform:uppercase}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;font-size:12px;letter-spacing:.1em;
  color:var(--cyan-soft);border:1px solid var(--net-line);background:var(--cyan-veil);
}
.chip--amber{color:var(--amber-signal);border-color:rgba(255,138,61,.4);background:rgba(255,138,61,.08)}

/* 17. 媒体容器（球门网格与转播叠加） --------------------------------------- */
.media-frame{position:relative;overflow:hidden;margin:0;border:1px solid var(--net-line);background:var(--deep-pitch)}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-frame-img{width:100%;height:100%;object-fit:cover;filter:saturate(.92) contrast(1.06)}
.media-frame::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.42;
  background-image:
    linear-gradient(180deg,transparent 58%,rgba(10,31,26,.85)),
    repeating-linear-gradient(90deg,rgba(28,68,56,.55) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(0deg,rgba(28,68,56,.55) 0 1px,transparent 1px 44px);
}
.media-overlay{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;
  padding:14px 16px;
  background:linear-gradient(0deg,rgba(10,31,26,.92),transparent);
}
.media-tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--floodlight-cyan)}
.media-frame-cap{margin-top:10px;font-size:12.5px;letter-spacing:.06em;color:var(--ink-faint)}

/* 18. 滚动状态 ------------------------------------------------------------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
[data-reveal].is-revealed{opacity:1;transform:none}
[data-section].is-current{
  border-color:rgba(35,240,199,.42);
  box-shadow:0 0 0 1px rgba(35,240,199,.1),0 34px 80px -58px rgba(35,240,199,.7);
}

/* 19. 响应式 --------------------------------------------------------------- */
@media (max-width:1023px){
  .nav-toggle{display:inline-flex}
  .frame-inner{gap:16px}
  .frame-brand{padding-block:12px}
  .frame-nav{
    position:absolute;top:100%;left:0;right:0;z-index:5;
    display:none;flex-direction:column;align-items:stretch;
    padding:0 var(--frame) 18px;
    background:linear-gradient(180deg,#0C2620,#0A1F1A);
    border-bottom:1px solid var(--net-line);
    box-shadow:0 30px 50px -36px rgba(0,0,0,.95);
  }
  .frame-nav[data-open]{display:flex}
  .nav-track{flex-direction:column;width:100%;max-width:1240px;margin-inline:auto;border-top:1px solid var(--net-line)}
  .nav-cell{border-left:0;border-right:0;border-bottom:1px solid var(--net-line)}
  .nav-cell:last-child{border-bottom:0}
  .nav-link{padding:16px 6px 16px 16px;font-size:14px}
  .nav-cta-wrap{width:100%;max-width:1240px;margin:16px auto 0}
  .cta-frame{width:100%}
}
@media (max-width:900px){
  .footer-inner{grid-template-columns:minmax(0,1fr)}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:560px){
  .footer-cols{grid-template-columns:minmax(0,1fr)}
  .footer-legal{flex-direction:column;align-items:flex-start}
  .panel{padding:20px 18px}
  .tab-btn{flex:1 1 auto;text-align:center;border-right:0;border-bottom:1px solid var(--net-line)}
}

/* 20. 降低动效 ------------------------------------------------------------- */
@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;transform:none}
}