/* ==========================================================================
   云开赛事 · 共享样式表 /assets/site.css
   夜空深蓝底 / 云层灰白纸面 / 信号橙红强调 / 实时青绿状态
   ========================================================================== */

/* ---------- 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,figure,blockquote{margin:0}

ul,ol{padding:0;list-style:none}

button{font:inherit;color:inherit;background:none;border:0;padding:0}

a{color:inherit;text-decoration:none}

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

:focus-visible{outline:2px solid var(--ky-signal);outline-offset:3px}

::selection{background:var(--ky-signal);color:#fff}

/* ---------- 2. 变量 ---------- */
:root{
  --ky-night:#0A1A2F;
  --ky-night-deep:#071223;
  --ky-gap:#17304F;
  --ky-haze:#C3D5EA;
  --ky-cloud:#E6ECF3;
  --ky-paper:#F6F3EA;
  --ky-signal:#FF5A2B;
  --ky-pulse:#FF9257;
  --ky-live:#2FD3A6;
  --ky-ink:#070D16;
  --ky-metal:#7E8CA0;

  --ky-serif:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",serif;
  --ky-sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ky-num:"Barlow Condensed","Arial Narrow","Helvetica Neue",Arial,sans-serif;

  --ky-max:1220px;
  --ky-pad:clamp(1rem,4vw,2.6rem);
  --ky-block:clamp(2.6rem,7vw,5.5rem);
  --ky-line:rgba(195,213,234,.16);
  --ky-line-strong:rgba(195,213,234,.34);
  --ky-paper-line:rgba(7,13,22,.18);
  --ky-shadow:0 22px 48px -30px rgba(3,8,16,.95);
  --ky-ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 3. 中文排版基底 ---------- */
body{
  background:linear-gradient(180deg,var(--ky-night-deep) 0%,var(--ky-night) 16%,var(--ky-night) 78%,var(--ky-night-deep) 100%);
  color:var(--ky-cloud);
  font-family:var(--ky-sans);
  font-weight:300;
  font-size:16px;
  line-height:1.78;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{font-weight:500;line-height:1.32;letter-spacing:.01em}

/* ---------- 4. 工具类 ---------- */
.cld-visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0}

.cld-stack{display:grid;gap:clamp(.9rem,2vw,1.4rem)}

.cld-cluster{display:flex;flex-wrap:wrap;align-items:center;gap:.55rem}

.cld-divider{height:1px;border:0;margin:0;background:linear-gradient(90deg,transparent,var(--ky-line-strong) 16%,var(--ky-line-strong) 84%,transparent)}

.cld-cloud-edge{
  height:clamp(64px,12vw,150px);
  background:
    radial-gradient(120% 150% at 28% 0%,rgba(195,213,234,.20),transparent 62%),
    radial-gradient(90% 130% at 74% 8%,rgba(255,90,43,.12),transparent 64%);
}

/* ---------- 5. 文字层级 ---------- */
.cld-kicker{
  display:inline-flex;align-items:center;gap:.6rem;
  font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;
  color:var(--ky-pulse);
}
.cld-kicker::before{content:"";width:18px;height:1px;background:var(--ky-signal)}

.cld-display{
  font-family:var(--ky-serif);font-weight:900;
  font-size:clamp(2rem,5.6vw,3.4rem);
  line-height:1.14;letter-spacing:.01em;
  color:var(--ky-paper);
}

.cld-heading{
  font-family:var(--ky-sans);font-weight:500;
  font-size:clamp(1.15rem,2.4vw,1.6rem);
  line-height:1.42;color:var(--ky-cloud);
}

.cld-subhead{font-weight:500;font-size:1.02rem;letter-spacing:.05em;color:var(--ky-cloud)}

.cld-num{
  font-family:var(--ky-num);font-weight:700;
  font-size:1.15em;line-height:1;
  letter-spacing:-.01em;font-variant-numeric:tabular-nums;
}

.cld-meta{font-size:.76rem;letter-spacing:.14em;color:var(--ky-metal)}

.cld-prose{max-width:36em;font-size:1rem;line-height:1.95;color:var(--ky-haze)}
.cld-prose p + p{margin-top:1em}
.cld-prose a{color:var(--ky-pulse);border-bottom:1px solid rgba(255,146,87,.42)}
.cld-prose a:hover{color:var(--ky-paper);border-color:var(--ky-signal)}

.cld-link-more{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.82rem;letter-spacing:.14em;color:var(--ky-pulse);
  border-bottom:1px solid rgba(255,146,87,.4);padding-bottom:2px;
  transition:color .18s var(--ky-ease),border-color .18s var(--ky-ease);
}
.cld-link-more::after{content:"→";transition:transform .18s var(--ky-ease)}
.cld-link-more:hover{color:var(--ky-paper);border-color:var(--ky-signal)}
.cld-link-more:hover::after{transform:translateX(3px)}

/* ---------- 6. 标签 / 卡片 / 面板 ---------- */
.cld-tag{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.22rem .6rem;border:1px solid var(--ky-line-strong);
  font-size:.68rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ky-haze);white-space:nowrap;
}
.cld-tag--live{border-color:rgba(47,211,166,.5);background:rgba(47,211,166,.08);color:var(--ky-live)}
.cld-tag--signal{border-color:rgba(255,90,43,.55);background:rgba(255,90,43,.1);color:var(--ky-pulse)}
.cld-tag--paper{background:var(--ky-paper);border-color:var(--ky-paper-line);color:var(--ky-ink)}

.cld-card{
  position:relative;
  padding:clamp(1rem,2.4vw,1.5rem);
  border:1px solid var(--ky-line);
  background:linear-gradient(180deg,rgba(23,48,79,.92) 0%,rgba(14,32,54,.96) 100%);
}
.cld-card--paper{
  background:var(--ky-paper);
  border-color:var(--ky-paper-line);
  color:#16233a;
  box-shadow:var(--ky-shadow);
}
.cld-card__label{
  display:block;margin-bottom:.6rem;
  font-size:.68rem;letter-spacing:.26em;text-transform:uppercase;
  color:var(--ky-metal);
}
.cld-card--paper .cld-card__label{color:#5d6c84}
.cld-card__body{font-size:.93rem;line-height:1.82}

.cld-panel{
  padding:clamp(1rem,2.6vw,1.6rem);
  border:1px solid var(--ky-line);
  background:rgba(9,22,39,.62);
}

/* ---------- 7. 按钮 ---------- */
.cld-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.62rem 1.05rem;
  border:1px solid var(--ky-line-strong);
  background:transparent;color:var(--ky-cloud);
  font-size:.82rem;letter-spacing:.1em;cursor:pointer;
  transition:background-color .18s var(--ky-ease),color .18s var(--ky-ease),border-color .18s var(--ky-ease);
}
.cld-btn--signal{
  background:var(--ky-signal);border-color:var(--ky-signal);color:#fff;
  box-shadow:0 12px 26px -18px rgba(255,90,43,.95);
}
.cld-btn--signal:hover,
.cld-btn--signal:focus-visible{background:var(--ky-pulse);border-color:var(--ky-pulse);color:var(--ky-ink)}
.cld-btn--ghost:hover,
.cld-btn--ghost:focus-visible{background:rgba(195,213,234,.1);border-color:var(--ky-haze);color:var(--ky-paper)}
.cld-btn--quiet{border-color:transparent;color:var(--ky-haze)}
.cld-btn--quiet:hover{color:var(--ky-paper);border-color:var(--ky-line-strong)}

/* ---------- 8. 区块与网格 ---------- */
.cld-section{
  max-width:var(--ky-max);
  margin-inline:auto;
  padding:var(--ky-block) var(--ky-pad);
}
.cld-section__head{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:.7rem 1.4rem;
  padding-bottom:1rem;margin-bottom:clamp(1.4rem,3vw,2.4rem);
  border-bottom:1px solid var(--ky-line);
}
.cld-section__title{
  font-family:var(--ky-serif);font-weight:900;
  font-size:clamp(1.5rem,3.4vw,2.25rem);
  letter-spacing:.02em;color:var(--ky-paper);
}
.cld-section__note{font-size:.8rem;letter-spacing:.12em;color:var(--ky-metal)}

.cld-grid{display:grid;gap:clamp(1rem,2.6vw,1.8rem)}
.cld-grid--split{grid-template-columns:repeat(2,minmax(0,1fr))}
.cld-grid--three{grid-template-columns:repeat(3,minmax(0,1fr))}
.cld-grid--rail{grid-template-columns:minmax(0,236px) minmax(0,1fr)}

@media (max-width:860px){
  .cld-grid--split,
  .cld-grid--three,
  .cld-grid--rail{grid-template-columns:minmax(0,1fr)}
}

/* ---------- 9. 左侧垂直时间轴 ---------- */
.cld-rail{
  position:relative;
  display:grid;gap:.15rem;align-content:start;
  padding-left:1.15rem;
  border-left:1px dashed var(--ky-line-strong);
}
.cld-rail__item{position:relative}
.cld-rail__link{
  display:flex;align-items:center;gap:.6rem;
  padding:.5rem .4rem .5rem 0;
  font-size:.85rem;letter-spacing:.06em;color:var(--ky-metal);
  cursor:pointer;width:100%;text-align:left;
  transition:color .16s var(--ky-ease);
}
.cld-rail__dot{
  flex:0 0 auto;width:8px;height:8px;margin-left:-1.6rem;
  border:1px solid var(--ky-metal);border-radius:50%;
  background:var(--ky-night);
  transition:background-color .16s var(--ky-ease),border-color .16s var(--ky-ease),box-shadow .16s var(--ky-ease);
}
.cld-rail__link:hover{color:var(--ky-cloud)}
.cld-rail__link.is-active,
.cld-rail__link[aria-current="true"]{color:var(--ky-paper)}
.cld-rail__link.is-active .cld-rail__dot,
.cld-rail__link[aria-current="true"] .cld-rail__dot{
  border-color:var(--ky-signal);background:var(--ky-signal);
  box-shadow:0 0 0 4px rgba(255,90,43,.18);
}

/* ---------- 10. 面包屑 ---------- */
.cld-breadcrumb{font-size:.74rem;letter-spacing:.14em;color:var(--ky-metal)}
.cld-breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}
.cld-breadcrumb li + li::before{content:"/";margin-right:.5rem;color:rgba(126,140,160,.6)}
.cld-breadcrumb a:hover{color:var(--ky-cloud)}
.cld-breadcrumb [aria-current="page"]{color:var(--ky-haze)}

/* ---------- 11. 图片容器基础规则 ---------- */
.cld-media{
  position:relative;display:block;overflow:hidden;
  aspect-ratio:16 / 9;
  border:1px solid var(--ky-line);
  background:linear-gradient(150deg,#122a46 0%,var(--ky-night) 52%,#16233a 100%);
}
.cld-media img{width:100%;height:100%;object-fit:cover}
.cld-media--wide{aspect-ratio:21 / 9}
.cld-media--tall{aspect-ratio:3 / 4}
.cld-media--square{aspect-ratio:1 / 1}
.cld-media__frame{
  position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(58% 58% at 28% 18%,rgba(195,213,234,.16),transparent 70%),
    radial-gradient(42% 42% at 74% 80%,rgba(47,211,166,.14),transparent 72%);
}
.cld-media__tag{
  position:absolute;left:0;bottom:0;
  padding:.35rem .7rem;
  background:var(--ky-paper);color:var(--ky-ink);
  font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;
}

/* ---------- 12. 进入视口显现 ---------- */
.cld-reveal{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s var(--ky-ease),transform .5s var(--ky-ease);
}
.cld-reveal.is-in{opacity:1;transform:none}

/* ---------- 13. 跳转链接 ---------- */
.cld-skip{
  position:fixed;left:1rem;top:-5rem;z-index:200;
  padding:.6rem 1rem;
  background:var(--ky-signal);color:#fff;
  font-size:.85rem;letter-spacing:.1em;
  transition:top .18s var(--ky-ease);
}
.cld-skip:focus{top:.8rem}

/* ---------- 14. 页头 ---------- */
.cld-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,rgba(10,26,47,.97) 0%,rgba(16,36,60,.94) 68%,rgba(23,48,79,.9) 100%);
  border-bottom:1px solid var(--ky-line);
  backdrop-filter:blur(10px) saturate(120%);
}
.cld-header__inner{
  max-width:var(--ky-max);
  margin-inline:auto;
  padding-inline:var(--ky-pad);
}
.cld-topbar{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  min-height:34px;
  border-bottom:1px dashed var(--ky-line);
  font-size:.68rem;letter-spacing:.22em;
  color:var(--ky-metal);
}
.cld-topbar__meta{display:flex;align-items:center;gap:.8rem;white-space:nowrap}
.cld-topbar__meta--end{justify-content:flex-end}
.cld-topbar__current{
  padding:.1rem .5rem;
  border:1px solid var(--ky-line-strong);
  color:var(--ky-haze);letter-spacing:.18em;
}
.cld-status{
  display:inline-flex;align-items:center;gap:.45rem;
  color:var(--ky-live);letter-spacing:.18em;
}
.cld-status__dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--ky-live);
  animation:ky-beat 2.4s ease-out infinite;
}
@keyframes ky-beat{
  0%{box-shadow:0 0 0 0 rgba(47,211,166,.55)}
  70%{box-shadow:0 0 0 9px rgba(47,211,166,0)}
  100%{box-shadow:0 0 0 0 rgba(47,211,166,0)}
}

.cld-header__main{
  display:flex;align-items:center;justify-content:space-between;
  gap:1.2rem;
  padding:.85rem 0 .9rem;
}
.cld-header__side{display:flex;align-items:center;gap:.5rem}

.cld-brand{display:inline-flex;align-items:center;gap:.72rem;min-width:0}
.cld-brand__mark{
  position:relative;flex:0 0 auto;width:38px;height:38px;
  background:linear-gradient(140deg,var(--ky-signal) 0%,var(--ky-pulse) 56%,#c33a12 100%);
  box-shadow:inset 0 0 0 1px rgba(246,243,234,.5);
}
.cld-brand__mark::before{
  content:"";position:absolute;inset:6px;
  border:1px solid rgba(246,243,234,.6);border-radius:50%;
}
.cld-brand__mark::after{
  content:"";position:absolute;left:0;right:0;top:50%;height:2px;
  background:var(--ky-paper);
  transform:translateY(-50%) rotate(-24deg);
}
.cld-brand__text{display:flex;flex-direction:column;line-height:1.16;min-width:0}
.cld-brand__name{
  font-family:var(--ky-serif);font-weight:900;
  font-size:1.3rem;letter-spacing:.07em;color:var(--ky-paper);
}
.cld-brand__sub{font-size:.62rem;letter-spacing:.32em;color:var(--ky-metal);text-transform:uppercase}

.cld-nav__list{display:flex;align-items:center;gap:.1rem}
.cld-nav__link{
  position:relative;display:inline-block;
  padding:.5rem .7rem;
  font-size:.9rem;letter-spacing:.04em;
  color:var(--ky-haze);
  transition:color .18s var(--ky-ease);
}
.cld-nav__link::after{
  content:"";position:absolute;left:.7rem;right:.7rem;bottom:.26rem;height:2px;
  background:var(--ky-signal);
  transform:scaleX(0);transform-origin:left;
  transition:transform .2s var(--ky-ease);
}
.cld-nav__link:hover,
.cld-nav__link:focus-visible{color:var(--ky-paper)}
.cld-nav__link:hover::after{transform:scaleX(1)}
.cld-nav__link[aria-current="page"]{color:var(--ky-paper)}
.cld-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.cld-nav__item--cta{margin-left:.55rem}
.cld-nav__item--cta::before{
  content:"";display:inline-block;width:1px;height:20px;margin-right:.7rem;
  background:var(--ky-line-strong);vertical-align:middle;
}

.cld-nav-toggle{
  display:none;align-items:center;gap:.55rem;
  padding:.55rem .75rem;
  border:1px solid var(--ky-line-strong);
  color:var(--ky-haze);
  font-size:.7rem;letter-spacing:.24em;
  cursor:pointer;
  transition:color .18s var(--ky-ease),border-color .18s var(--ky-ease);
}
.cld-nav-toggle:hover{color:var(--ky-paper);border-color:var(--ky-haze)}
.cld-nav-toggle__bars{
  display:inline-flex;flex-direction:column;justify-content:space-between;
  width:18px;height:12px;
}
.cld-nav-toggle__bars i{
  display:block;height:1.5px;background:currentColor;
  transition:transform .2s var(--ky-ease),opacity .2s var(--ky-ease);
}
.cld-nav-toggle[aria-expanded="true"] .cld-nav-toggle__bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.cld-nav-toggle[aria-expanded="true"] .cld-nav-toggle__bars i:nth-child(2){opacity:0}
.cld-nav-toggle[aria-expanded="true"] .cld-nav-toggle__bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

.cld-progress{
  position:absolute;left:0;right:0;bottom:-1px;height:2px;
  pointer-events:none;background:transparent;
}
.cld-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--ky-signal) 0%,var(--ky-pulse) 58%,var(--ky-live) 100%);
  transition:width .12s linear;
}

@media (max-width:1080px){
  .cld-nav__link{padding:.5rem .48rem;font-size:.84rem}
}

@media (max-width:900px){
  .cld-nav-toggle{display:inline-flex}
  .cld-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;
    padding:.6rem var(--ky-pad) 1.2rem;
    background:linear-gradient(180deg,rgba(13,30,51,.99) 0%,rgba(10,26,47,.99) 100%);
    border-top:1px solid var(--ky-line);
    border-bottom:1px solid var(--ky-line);
  }
  .cld-nav[data-open="true"]{display:block;animation:ky-drop .2s var(--ky-ease) both}
  .cld-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .cld-nav__link{
    display:block;padding:.85rem .2rem;
    border-bottom:1px dashed var(--ky-line);
    font-size:1rem;
  }
  .cld-nav__link::after{left:.2rem;right:auto;width:34px;bottom:.5rem}
  .cld-nav__item--cta{margin:.9rem 0 0}
  .cld-nav__item--cta::before{display:none}
  .cld-nav__item--cta .cld-btn{width:100%}
  .cld-topbar{font-size:.63rem;letter-spacing:.16em}
}

@keyframes ky-drop{
  from{opacity:0;transform:translateY(-6px)}
  to{opacity:1;transform:none}
}

@media (max-width:640px){
  .cld-topbar{flex-wrap:wrap;min-height:0;padding:.45rem 0;gap:.35rem .8rem}
  .cld-topbar__meta--end{justify-content:flex-start}
}

@media (max-width:520px){
  .cld-topbar__season{display:none}
  .cld-brand__mark{width:32px;height:32px}
  .cld-brand__name{font-size:1.12rem}
  .cld-brand__sub{letter-spacing:.22em}
}

/* ---------- 15. 页脚 ---------- */
.cld-footer{
  position:relative;
  margin-top:clamp(3.4rem,9vw,7rem);
  background:linear-gradient(180deg,rgba(23,48,79,.92) 0%,rgba(11,26,46,.98) 34%,var(--ky-night-deep) 100%);
  border-top:1px solid var(--ky-line);
  color:var(--ky-haze);
}
.cld-footer__cloud{
  position:relative;height:26px;overflow:hidden;
  background:linear-gradient(180deg,rgba(195,213,234,.14),transparent);
}
.cld-footer__cloud::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(58% 120% at 20% 0%,rgba(195,213,234,.24),transparent 72%),
    radial-gradient(52% 120% at 78% 0%,rgba(255,90,43,.16),transparent 72%);
}
.cld-footer__inner{
  max-width:var(--ky-max);
  margin-inline:auto;
  padding:clamp(2rem,5vw,3.2rem) var(--ky-pad) 0;
}
.cld-footer__grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.2fr;
  gap:clamp(1.6rem,4vw,3rem);
}
.cld-footer__logo{
  display:inline-block;padding-bottom:.4rem;
  border-bottom:2px solid var(--ky-signal);
  font-family:var(--ky-serif);font-weight:900;
  font-size:1.5rem;letter-spacing:.08em;color:var(--ky-paper);
}
.cld-footer__tagline{
  margin-top:.9rem;
  font-size:.72rem;letter-spacing:.28em;color:var(--ky-metal);
}
.cld-footer__note{
  margin-top:.85rem;max-width:34ch;
  font-size:.86rem;line-height:1.86;color:var(--ky-haze);
}
.cld-footer__title{
  margin-bottom:.9rem;
  font-size:.7rem;font-weight:500;letter-spacing:.28em;text-transform:uppercase;
  color:var(--ky-metal);
}
.cld-footer__list{display:grid;gap:.6rem;font-size:.88rem}
.cld-footer__list a{
  color:var(--ky-haze);
  border-bottom:1px solid transparent;
  transition:color .16s var(--ky-ease),border-color .16s var(--ky-ease);
}
.cld-footer__list a:hover{color:var(--ky-paper);border-color:var(--ky-signal)}
.cld-footer__meta{display:grid;gap:.7rem;font-size:.85rem}
.cld-footer__meta li{display:grid;gap:.14rem}
.cld-footer__key{font-size:.66rem;letter-spacing:.26em;color:var(--ky-metal)}
.cld-footer__val{color:var(--ky-haze);overflow-wrap:anywhere}
.cld-footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:1rem;
  margin-top:clamp(2rem,5vw,3rem);
  padding:1.1rem 0 1.7rem;
  border-top:1px dashed var(--ky-line);
  font-size:.76rem;letter-spacing:.06em;color:var(--ky-metal);
}
.cld-footer__copy{margin:0}
.cld-footer__legal{display:flex;flex-wrap:wrap;gap:1.1rem;margin:0}
.cld-footer__legal a{
  padding-bottom:2px;
  border-bottom:1px solid rgba(126,140,160,.4);
  transition:color .16s var(--ky-ease),border-color .16s var(--ky-ease);
}
.cld-footer__legal a:hover{color:var(--ky-paper);border-color:var(--ky-signal)}

.cld-backtop{
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.45rem .8rem;
  border:1px solid var(--ky-line-strong);
  color:var(--ky-haze);
  font-size:.72rem;letter-spacing:.2em;cursor:pointer;
  transition:color .16s var(--ky-ease),border-color .16s var(--ky-ease),background-color .16s var(--ky-ease);
}
.cld-backtop:hover{color:var(--ky-paper);border-color:var(--ky-signal);background:rgba(255,90,43,.12)}
.cld-backtop[hidden]{display:none}

@media (max-width:1080px){
  .cld-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cld-footer__brand{grid-column:1 / -1}
}
@media (max-width:640px){
  .cld-footer__grid{grid-template-columns:minmax(0,1fr)}
  .cld-footer__bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 16. 减少动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .cld-reveal{opacity:1;transform:none}
  .cld-status__dot{animation:none}
  .cld-link-more:hover::after{transform:none}
}