/* ============================================================
   678赛场 · 共享样式 /assets/site.css
   框架式导航 + 38:62 左右分屏 + 高原夜赛冷调
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--frame-top) + 24px)}
body{margin:0}
img,svg,video{display:block;max-width:100%;height:auto}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,address{margin:0}
a{color:inherit;text-decoration:none}
[hidden]{display:none!important}

/* ---------- 2. 变量 ---------- */
:root{
  --bg:#0A1120;
  --bg-deep:#070D1A;
  --panel:#14203A;
  --panel-soft:#0D1A2E;
  --line:#1F3050;
  --line-soft:rgba(31,48,80,.72);

  --blue:#4A86FF;
  --blue-soft:#8FB6FF;
  --teal:#4FE0D0;
  --ink:#F4F7FC;
  --mist:#93A1B8;

  --ok:#2FBF8F;
  --warn:#E4573D;
  --amber:#F5C24A;

  --rail:88px;
  --frame-top:56px;
  --bar-h:56px;

  --r-lg:32px;
  --r-md:20px;
  --r-sm:12px;

  --font-display:"Archivo Narrow","Oswald","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --ease:cubic-bezier(.2,.7,.2,1);
  --gutter:clamp(20px,4vw,56px);
}

/* ---------- 3. 基础排版（中文正文宽行高） ---------- */
body{
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background-color:var(--bg);
  padding-left:var(--rail);
  padding-top:var(--frame-top);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background:
    radial-gradient(120% 70% at 100% 0%,rgba(74,134,255,.10),transparent 62%),
    radial-gradient(90% 60% at 0% 100%,rgba(79,224,208,.07),transparent 62%),
    linear-gradient(180deg,#0A1120 0%,#0B1424 58%,#080F1D 100%);
}
h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.2;
}
strong{font-weight:700;color:#fff}
main{display:block}
:focus-visible{outline:2px solid var(--teal);outline-offset:3px;border-radius:6px}

/* ---------- 4. 工具类 ---------- */
.container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--font-mono);letter-spacing:.02em}
.muted{color:var(--mist)}
.t-display{font-family:var(--font-display);font-weight:900;letter-spacing:-.03em;line-height:.92}
.deco-type{
  position:absolute;
  font-family:var(--font-display);
  font-weight:900;
  line-height:.8;
  letter-spacing:-.04em;
  color:rgba(244,247,252,.08);
  pointer-events:none;
  user-select:none;
  z-index:0;
}
.ridge{
  display:block;
  height:1px;
  background:linear-gradient(90deg,transparent,var(--teal) 18%,var(--blue) 55%,transparent);
  opacity:.55;
}

/* ---------- 5. 布局网格：38:62 非对称分屏 ---------- */
.split{
  display:grid;
  grid-template-columns:minmax(0,38fr) minmax(0,62fr);
  gap:clamp(24px,4vw,64px);
  align-items:start;
}
.split--flip{grid-template-columns:minmax(0,62fr) minmax(0,38fr)}
.section{padding-block:clamp(48px,7vw,96px)}
.section + .section{border-top:1px solid var(--line-soft)}

.section-head{max-width:66ch;margin-bottom:clamp(24px,3vw,40px)}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--teal);
  margin-bottom:10px;
}
.section-title{font-size:clamp(26px,3.4vw,34px);font-weight:900;line-height:1.16}
.lede{margin-top:12px;font-size:17px;line-height:1.85;color:#C3CEDF}

/* ---------- 6. 按钮与胶囊标签 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:10px 22px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--panel);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  cursor:pointer;
  transition:transform .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease);
}
.btn:hover{transform:translateY(-2px);border-color:var(--teal)}
.btn--primary{background:var(--blue);border-color:var(--blue);color:#04101F}
.btn--primary:hover{background:#6398ff;border-color:#6398ff}
.btn--accent{background:var(--teal);border-color:var(--teal);color:#04211E}
.btn--ghost{background:transparent;color:var(--blue-soft)}
.btn--ghost:hover{color:var(--ink)}
.btn--block{display:flex;width:100%}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(20,32,58,.6);
  color:var(--mist);
  font-size:13px;
  font-weight:600;
  cursor:pointer;
  transition:transform .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease);
}
.chip:hover{color:var(--ink);border-color:#2C4470;transform:translateY(-2px)}
.chip.is-active,.chip[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:#04211E}

/* ---------- 7. 状态胶囊 ---------- */
.status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:4px 12px;
  border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.06em;
}
.status--ok{color:#8FF0D4;background:rgba(47,191,143,.14);border-color:rgba(47,191,143,.42)}
.status--warn{color:#FFB9A6;background:rgba(228,87,61,.14);border-color:rgba(228,87,61,.42)}
.status--amber{color:#FFDF9B;background:rgba(245,194,74,.14);border-color:rgba(245,194,74,.42)}
.status--info{color:#BBD3FF;background:rgba(74,134,255,.16);border-color:rgba(74,134,255,.44)}
.status-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--ok);
  box-shadow:0 0 0 4px rgba(47,191,143,.16);
  animation:pulse 2.4s ease-in-out infinite;
}

/* ---------- 8. 控制台面板 / 卡片 / 时间轴 ---------- */
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:20px 22px;
}
.panel__head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding-bottom:12px;margin-bottom:10px;border-bottom:1px solid var(--line);
}
.panel__title{font-family:var(--font-display);font-size:18px;font-weight:800;letter-spacing:.02em}
.panel__row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:9px 0;border-bottom:1px dashed var(--line-soft);
}
.panel__row:last-child{border-bottom:0}
.panel__key{color:var(--mist);font-size:14px}
.panel__val{font-family:var(--font-mono);font-size:14px;color:var(--ink)}

.card{
  background:rgba(20,32,58,.72);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:22px 24px;
  transition:transform .2s var(--ease),border-color .2s var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:#2C4470}
.card__title{font-family:var(--font-display);font-size:20px;font-weight:800;line-height:1.35;margin-bottom:8px}
.card__meta{font-family:var(--font-mono);font-size:12px;color:var(--mist);letter-spacing:.02em}

.timeline{
  position:relative;
  margin:0;
  padding:0 0 0 22px;
  list-style:none;
  border-left:1px solid rgba(79,224,208,.35);
}
.timeline__item{position:relative;padding-bottom:22px}
.timeline__item:last-child{padding-bottom:0}
.timeline__dot{
  position:absolute;left:-28px;top:9px;
  width:12px;height:12px;border-radius:50%;
  background:var(--bg);border:2px solid var(--teal);
}
.timeline__time{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--mist);
  letter-spacing:.04em;
  margin-bottom:4px;
}

/* ---------- 9. 面包屑 / 图片容器 ---------- */
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--mist)}
.breadcrumb a{color:var(--blue-soft)}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb__sep{color:#3B4E70}

.media-frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:linear-gradient(150deg,#16233C,#0D1729);
  aspect-ratio:16/9;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame > img{width:100%;height:100%;object-fit:cover}
.media-frame__cap{
  position:absolute;left:14px;bottom:12px;
  padding:4px 10px;border-radius:999px;
  background:rgba(10,17,32,.74);
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--mist);
}

/* ---------- 10. 显现动效协议 ---------- */
.js [data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
  transition-delay:var(--reveal-delay,0s);
}
.js [data-reveal].is-in{opacity:1;transform:none}
[data-section-link][aria-current="true"]{
  color:var(--teal);
  border-color:rgba(79,224,208,.5);
  background:rgba(79,224,208,.1);
}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.86}}

/* ============================================================
   11. 共享头部：框架式导航
   ============================================================ */
.site-header{position:fixed;inset:0;z-index:80;pointer-events:none}
.site-header > *{pointer-events:auto}

.skip-link{
  position:fixed;top:12px;left:50%;
  z-index:200;
  padding:10px 20px;
  border-radius:999px;
  background:var(--teal);
  color:#04211E;
  font-weight:700;
  transform:translate(-50%,-200%);
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* --- 左侧竖向框架带（桌面） --- */
.masthead{
  position:absolute;left:0;top:0;bottom:0;
  width:var(--rail);
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:18px 0 20px;
  background:var(--panel);
  border-right:1px solid var(--line);
  overflow-y:auto;overflow-x:hidden;
  scrollbar-width:none;
}
.masthead::-webkit-scrollbar{display:none}

.masthead__brand{display:flex;flex-direction:column;align-items:center;gap:10px;color:var(--ink)}
.brand-mark{
  display:grid;place-items:center;
  width:52px;height:52px;
  border-radius:16px;
  background:linear-gradient(160deg,var(--blue),#2B5FD0);
  color:#04101F;
  font-family:var(--font-mono);
  font-weight:700;font-size:16px;letter-spacing:-.02em;
}
.brand-text{display:flex;flex-direction:column;align-items:center;gap:4px}
.brand-name{
  writing-mode:vertical-rl;
  text-orientation:upright;
  font-family:var(--font-display);
  font-weight:900;font-size:15px;letter-spacing:.14em;
}
.brand-tagline{display:none}

/* --- 竖排导航 --- */
.site-nav{display:flex;align-items:center;justify-content:center;flex:1 1 auto;min-height:0}
.site-nav__list{display:flex;flex-direction:column;align-items:center;gap:2px}
.site-nav__item a{
  display:block;
  writing-mode:vertical-rl;
  text-orientation:upright;
  padding:11px 6px;
  border:1px solid transparent;
  border-radius:999px;
  color:var(--mist);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.12em;
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.site-nav__item a:hover{color:var(--ink);background:rgba(74,134,255,.14);border-color:var(--line)}
.site-nav__item a[aria-current="page"]{background:var(--teal);border-color:var(--teal);color:#04211E}

.nav-extras{display:none}
.nav-extras__status{
  font-family:var(--font-mono);
  font-size:12px;
  line-height:1.7;
  color:var(--mist);
}
.nav-extras__links{display:flex;flex-wrap:wrap;gap:8px}
.nav-extras__link{
  padding:7px 14px;border-radius:999px;
  border:1px solid var(--line);
  color:var(--blue-soft);font-size:13px;font-weight:600;
}
.nav-extras__link:hover{border-color:var(--teal);color:var(--ink)}

/* --- 返回顶部胶囊（桌面：导航带下缘） --- */
.to-top{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 8px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--panel-soft);
  color:var(--blue-soft);
  font-size:12px;font-weight:700;
  letter-spacing:.16em;
  writing-mode:vertical-rl;
  text-orientation:upright;
  cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}
.to-top:hover{color:#04211E;background:var(--teal);border-color:var(--teal)}

/* --- 导航带底部：入口 CTA 与状态 --- */
.masthead__foot{
  margin-top:auto;
  display:flex;flex-direction:column;align-items:center;gap:12px;
}
.rail-cta{
  writing-mode:vertical-rl;
  text-orientation:upright;
  padding:14px 9px;
  border-radius:999px;
  background:var(--blue);
  color:#04101F;
  font-size:12.5px;font-weight:700;
  letter-spacing:.16em;
  transition:background-color .18s var(--ease);
}
.rail-cta:hover{background:#6398ff}
.rail-status{
  writing-mode:vertical-rl;
  text-orientation:upright;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  color:var(--ok);
}

/* --- 移动导航按钮（桌面隐藏） --- */
.nav-toggle{display:none}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;border-radius:2px;background:currentColor}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;
  width:16px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .2s var(--ease),top .2s var(--ease);
}
.nav-toggle__bars::before{top:-6px}
.nav-toggle__bars::after{top:6px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}
.nav-toggle__label{font-size:13px;font-weight:600;letter-spacing:.06em}

/* --- 顶部横框架条 --- */
.framebar{
  position:absolute;left:var(--rail);right:0;top:0;
  height:var(--frame-top);
  display:flex;align-items:center;gap:18px;
  padding:0 26px;
  background:rgba(10,17,32,.84);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.alert-pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;
  border-radius:999px;
  border:1px solid rgba(228,87,61,.45);
  background:rgba(228,87,61,.14);
  color:#FFB9A6;
  font-size:13px;font-weight:600;
  white-space:nowrap;
  transition:transform .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.alert-pill:hover{transform:translateY(-2px);border-color:var(--warn);color:#FFD3C6}
.alert-pill__dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--warn);
  box-shadow:0 0 0 4px rgba(228,87,61,.18);
  animation:pulse 2.4s ease-in-out infinite;
}
.status-strip{
  display:flex;align-items:center;gap:8px;
  min-width:0;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--mist);
  letter-spacing:.02em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.framebar__links{margin-left:auto;display:flex;gap:10px;flex:0 0 auto}
.framebar__link{
  padding:6px 12px;border-radius:999px;border:1px solid transparent;
  color:var(--blue-soft);font-size:13px;font-weight:600;
  transition:border-color .18s var(--ease),color .18s var(--ease),background-color .18s var(--ease);
}
.framebar__link:hover{border-color:var(--line);background:rgba(74,134,255,.14);color:var(--ink)}

/* --- 滚动进度条 --- */
.scroll-progress{
  position:fixed;left:var(--rail);right:0;top:0;height:2px;z-index:90;
  background:linear-gradient(90deg,var(--teal),var(--blue));
  transform:scaleX(0);
  transform-origin:left center;
  pointer-events:none;
}

/* ============================================================
   12. 共享页脚
   ============================================================ */
.site-footer{
  position:relative;
  overflow:hidden;
  margin-top:clamp(56px,8vw,110px);
  background:var(--panel);
  border-top:1px solid var(--line);
}
.footer__inner{
  position:relative;z-index:1;
  width:100%;max-width:1320px;margin-inline:auto;
  padding:clamp(44px,6vw,80px) var(--gutter) clamp(32px,4vw,56px);
  display:grid;
  grid-template-columns:minmax(200px,1fr) minmax(0,1.5fr) minmax(260px,1.1fr);
  gap:clamp(28px,4vw,56px);
}
.footer__brand{display:flex;align-items:center;gap:10px}
.footer__mark{
  display:grid;place-items:center;
  width:44px;height:44px;border-radius:14px;
  background:linear-gradient(160deg,var(--blue),#2B5FD0);
  color:#04101F;
  font-family:var(--font-mono);font-weight:700;font-size:14px;
}
.footer__name{font-family:var(--font-display);font-weight:900;font-size:22px;letter-spacing:.01em}
.footer__tagline{margin-top:10px;font-size:14px;line-height:1.7;color:var(--mist)}
.footer__legal{margin-top:14px;font-family:var(--font-mono);font-size:12px;color:#6F7F99}

.footer__nav{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.footer__col-title{
  margin-bottom:14px;
  font-family:var(--font-mono);
  font-size:12px;font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--teal);
}
.footer__list{display:grid;gap:9px}
.footer__link{color:#C3CEDF;font-size:15px;transition:color .18s var(--ease)}
.footer__link:hover{color:var(--teal)}

.footer__address{font-style:normal;display:grid;gap:8px;font-size:14px;color:#C3CEDF}
.footer__line{display:flex;flex-wrap:wrap;align-items:baseline;gap:10px}
.footer__key{font-family:var(--font-mono);font-size:12px;color:var(--mist);min-width:64px}
.footer__cta{margin-top:18px}

.footer__base{
  position:relative;z-index:1;
  max-width:1320px;margin-inline:auto;
  padding:18px var(--gutter) 22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;
  font-size:13px;color:var(--mist);
}
.footer__copy,.footer__note{margin:0}
.footer__deco{
  position:absolute;right:-8px;bottom:-16px;z-index:0;
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(56px,10vw,150px);
  line-height:.8;
  letter-spacing:-.04em;
  color:rgba(244,247,252,.05);
  white-space:nowrap;
  pointer-events:none;
  user-select:none;
}

/* ============================================================
   13. 响应式：平板 / 移动
   ============================================================ */
@media (max-height:800px){
  .brand-mark{width:44px;height:44px;border-radius:14px;font-size:14px}
  .site-nav__item a{font-size:11.5px;padding:9px 5px}
  .rail-status{display:none}
  .masthead{gap:10px}
}
@media (max-height:680px){
  .brand-text{display:none}
}

@media (max-width:1080px){
  .footer__inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}
  .footer__contact{grid-column:1 / -1}
  .framebar__links{display:none}
  .status-strip{flex:1 1 auto}
}

@media (max-width:1000px){
  .split,.split--flip{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:900px){
  html{scroll-padding-top:calc(var(--bar-h) + 20px)}
  body{padding-left:0;padding-top:var(--bar-h)}

  .site-header{inset:0 0 auto 0;height:var(--bar-h);pointer-events:auto}

  .masthead{
    position:absolute;inset:0;
    width:100%;height:var(--bar-h);
    flex-direction:row;align-items:center;justify-content:space-between;gap:12px;
    padding:0 14px;
    background:#0C1728;
    border-right:0;
    border-bottom:1px solid var(--line);
    overflow:visible;
  }
  .masthead__brand{flex-direction:row;align-items:center;gap:10px}
  .brand-mark{width:38px;height:38px;border-radius:12px;font-size:13px}
  .brand-text{align-items:flex-start;gap:1px}
  .brand-name{writing-mode:horizontal-tb;text-orientation:mixed;font-size:16px;letter-spacing:.04em}
  .brand-tagline{display:block;font-size:11px;line-height:1.4;color:var(--mist)}
  .masthead__foot{display:none}

  .nav-toggle{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 14px;
    border-radius:999px;
    border:1px solid var(--line);
    background:var(--panel);
    color:var(--ink);
    cursor:pointer;
  }

  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    display:none;
    flex-direction:column;align-items:stretch;gap:16px;
    padding:16px 16px 24px;
    background:#0D1A2E;
    border-bottom:1px solid var(--line);
    border-radius:0 0 28px 28px;
    max-height:calc(100vh - var(--bar-h) - 8px);
    overflow-y:auto;
    box-shadow:0 24px 48px rgba(0,0,0,.45);
  }
  .site-nav[data-open]{display:flex}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:4px;width:100%}
  .site-nav__item a{
    writing-mode:horizontal-tb;
    text-orientation:mixed;
    padding:13px 16px;
    border-radius:16px;
    font-size:16px;
    letter-spacing:.02em;
    background:rgba(31,48,80,.45);
  }
  .site-nav__item a[aria-current="page"]{background:var(--teal);color:#04211E}

  .nav-extras{display:grid;gap:12px}

  .to-top{
    position:fixed;right:16px;bottom:16px;z-index:90;
    writing-mode:horizontal-tb;
    text-orientation:mixed;
    padding:11px 18px;
    background:var(--teal);
    border-color:var(--teal);
    color:#04211E;
    box-shadow:0 12px 28px rgba(0,0,0,.45);
  }
  .to-top:hover{background:var(--teal);color:#04211E}

  .framebar{display:none}
  .scroll-progress{left:0}
}

@media (max-width:720px){
  .footer__inner{grid-template-columns:minmax(0,1fr);gap:32px}
  .footer__nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .footer__base{flex-direction:column;align-items:flex-start;gap:8px}
  .deco-type{display:none}
}

/* ---------- 14. 无障碍：减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .js [data-reveal]{opacity:1;transform:none}
  .status-dot,.alert-pill__dot{animation:none}
}