/* ===== 星空体育官网 · /assets/site.css ===== */
:root{
  --sk-void:#05070E;
  --sk-night:#0B1220;
  --sk-card:#121B2E;
  --sk-line:#1F2C45;
  --sk-white:#E8F1FF;
  --sk-dust:#8A99B5;
  --sk-cyan:#5FE0E6;
  --sk-orange:#FF7A2F;
  --sk-lime:#B6FF3C;
  --sk-alert:#FF4D6D;
  --sk-font-body:"HarmonyOS Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --sk-font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;
  --sk-shell:1240px;
  --sk-shadow:6px 6px 0 0 rgba(31,44,69,.9);
  --sk-shadow-hover:9px 9px 0 0 rgba(95,224,230,.32);
  --sk-ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--sk-void);
  background-image:
    repeating-linear-gradient(to right,rgba(95,224,230,.045) 0 1px,transparent 1px 24px),
    repeating-linear-gradient(to bottom,rgba(95,224,230,.045) 0 1px,transparent 1px 24px);
  color:var(--sk-white);
  font-family:var(--sk-font-body);
  font-size:16px;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,p,figure,blockquote{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img,svg,video{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;}
[hidden]{display:none !important;}
::selection{background:var(--sk-cyan);color:#04121A;}
:focus-visible{outline:3px solid var(--sk-lime);outline-offset:2px;}

/* -------- 跳转链接 -------- */
.sk-skip{
  position:absolute;left:-9999px;top:0;z-index:200;
  padding:10px 18px;background:var(--sk-lime);color:#08110A;
  font-weight:800;letter-spacing:.04em;border:2px solid #08110A;
}
.sk-skip:focus{left:10px;top:10px;}

/* -------- 容器与排版底座 -------- */
.sk-shell{
  width:100%;max-width:var(--sk-shell);margin-inline:auto;
  padding-inline:clamp(18px,4vw,48px);
}
.sk-main{padding-bottom:clamp(56px,8vw,96px);}
.sk-display{
  font-family:var(--sk-font-body);font-weight:800;
  font-size:clamp(32px,6vw,64px);line-height:1.06;letter-spacing:.04em;
}
.sk-h2{
  font-weight:800;font-size:clamp(24px,3.4vw,40px);line-height:1.2;letter-spacing:.03em;
}
.sk-lead{
  font-size:clamp(16px,1.5vw,19px);line-height:1.8;color:var(--sk-dust);max-width:64ch;
}
.sk-label{
  display:inline-block;font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.22em;
  text-transform:uppercase;color:var(--sk-cyan);
}
.sk-mono{
  font-family:var(--sk-font-mono);font-size:.94em;letter-spacing:.02em;
  font-variant-numeric:tabular-nums;
}
.sk-prose{max-width:68ch;font-size:16.5px;line-height:1.8;}
.sk-prose p+p{margin-top:1em;}
.sk-prose a{color:var(--sk-cyan);text-decoration:underline;text-underline-offset:3px;}

/* -------- 按钮 -------- */
.sk-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 22px;border:2px solid var(--sk-line);background:var(--sk-card);
  color:var(--sk-white);font-weight:700;font-size:15px;letter-spacing:.04em;
  box-shadow:5px 5px 0 0 rgba(31,44,69,.9);
  transition:transform .18s var(--sk-ease),box-shadow .18s var(--sk-ease),border-color .18s var(--sk-ease),background .18s var(--sk-ease),color .18s var(--sk-ease);
}
.sk-btn:hover,.sk-btn:focus-visible{
  transform:translate(-2px,-2px);border-color:var(--sk-cyan);
  box-shadow:8px 8px 0 0 rgba(95,224,230,.32);
}
.sk-btn--primary{background:var(--sk-lime);color:#08110A;border-color:#08110A;}
.sk-btn--primary:hover,.sk-btn--primary:focus-visible{background:#C8FF6B;border-color:#08110A;box-shadow:8px 8px 0 0 rgba(182,255,60,.28);}
.sk-btn--ghost{background:transparent;color:var(--sk-cyan);border-color:var(--sk-cyan);}
.sk-btn--block{display:flex;width:100%;}

/* -------- 面包屑 -------- */
.sk-breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding-block:18px;font-family:var(--sk-font-mono);font-size:12px;
  letter-spacing:.12em;color:var(--sk-dust);
}
.sk-breadcrumb a{color:var(--sk-dust);border-bottom:1px solid transparent;transition:color .18s var(--sk-ease);}
.sk-breadcrumb a:hover{color:var(--sk-cyan);}
.sk-breadcrumb__sep{color:var(--sk-line);}
.sk-breadcrumb [aria-current="page"]{color:var(--sk-white);}

/* -------- 章节与网格 -------- */
.sk-section{padding-block:clamp(40px,6vw,72px);border-top:2px solid var(--sk-line);}
.sk-section--band{background:var(--sk-night);}
.sk-grid{display:grid;gap:clamp(16px,2vw,28px);}
.sk-grid--7-4{grid-template-columns:minmax(0,7fr) minmax(0,4fr);}
.sk-grid--halves{grid-template-columns:repeat(2,minmax(0,1fr));}

/* -------- 卡片 / 标签 / 旁注 -------- */
.sk-card{
  position:relative;background:var(--sk-card);border:2px solid var(--sk-line);
  padding:clamp(20px,2.4vw,30px);box-shadow:var(--sk-shadow);
  transition:box-shadow .18s var(--sk-ease),border-color .18s var(--sk-ease),transform .18s var(--sk-ease);
}
.sk-card:hover,.sk-card:focus-within{border-color:var(--sk-cyan);box-shadow:var(--sk-shadow-hover);}
.sk-card__num{
  display:inline-block;font-family:var(--sk-font-mono);font-size:12px;
  letter-spacing:.2em;color:var(--sk-cyan);margin-bottom:10px;
}
.sk-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--sk-font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  padding:3px 9px;border:1px solid var(--sk-line);color:var(--sk-dust);
}
.sk-tag--cyan{color:var(--sk-cyan);border-color:rgba(95,224,230,.45);}
.sk-tag--orange{color:var(--sk-orange);border-color:rgba(255,122,47,.45);}
.sk-note{
  font-family:var(--sk-font-mono);font-size:12px;line-height:1.9;letter-spacing:.04em;
  color:var(--sk-dust);border-left:2px solid var(--sk-line);padding-left:14px;
}

/* -------- 编号目录 -------- */
.sk-index{display:grid;border-top:2px solid var(--sk-line);}
.sk-index__item{
  display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:16px;align-items:baseline;
  padding:16px 6px;border-bottom:1px solid var(--sk-line);
  transition:background .18s var(--sk-ease),color .18s var(--sk-ease),padding-left .18s var(--sk-ease);
}
.sk-index__item:hover{background:rgba(95,224,230,.07);padding-left:14px;}
.sk-index__num{font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.18em;color:var(--sk-cyan);}
.sk-index__text{font-size:16px;font-weight:600;letter-spacing:.02em;}
.sk-index__hint{font-family:var(--sk-font-mono);font-size:12px;color:var(--sk-dust);letter-spacing:.1em;}

/* -------- 滚动目录 -------- */
.sk-toc{position:sticky;top:150px;display:grid;gap:2px;border-left:2px solid var(--sk-line);}
.sk-toc__link{
  display:block;margin-left:-2px;padding:8px 14px;border-left:2px solid transparent;
  font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.1em;color:var(--sk-dust);
  transition:color .18s var(--sk-ease),border-color .18s var(--sk-ease),background .18s var(--sk-ease);
}
.sk-toc__link:hover{color:var(--sk-white);background:rgba(95,224,230,.06);}
.sk-toc__link.is-active{color:var(--sk-cyan);border-left-color:var(--sk-cyan);background:rgba(95,224,230,.08);}

/* -------- 图片容器（页面阶段复用） -------- */
.sk-media{
  position:relative;display:block;overflow:hidden;aspect-ratio:16/9;
  border:2px solid var(--sk-line);
  background:
    radial-gradient(120% 80% at 74% 0%,rgba(95,224,230,.20),transparent 62%),
    radial-gradient(90% 70% at 12% 100%,rgba(255,122,47,.14),transparent 60%),
    linear-gradient(160deg,#0B1220 0%,#121B2E 58%,#05070E 100%);
}
.sk-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(232,241,255,.05) 0 1px,transparent 1px 22px);
}
.sk-media img{width:100%;height:100%;object-fit:cover;}
.sk-media--wide{aspect-ratio:21/9;}
.sk-media--tall{aspect-ratio:4/5;}
.sk-media--square{aspect-ratio:1/1;}
.sk-media__caption{
  margin-top:10px;font-family:var(--sk-font-mono);font-size:12px;
  letter-spacing:.06em;color:var(--sk-dust);
}

/* ======================= 头部 ======================= */
.sk-header{
  position:sticky;top:0;z-index:90;
  background:rgba(5,7,14,.95);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:2px solid var(--sk-line);
  transition:box-shadow .2s var(--sk-ease);
}
.sk-header[data-scrolled]{box-shadow:0 10px 0 -6px rgba(31,44,69,.95);}
.sk-progress{position:absolute;left:0;right:0;top:0;height:3px;background:rgba(31,44,69,.65);z-index:3;}
.sk-progress__bar{
  display:block;height:100%;width:0;background:var(--sk-cyan);
  box-shadow:0 0 12px rgba(95,224,230,.75);
  transition:width .1s linear;
}

/* 上层品牌说明条 */
.sk-beam{border-bottom:1px solid rgba(138,153,181,.35);}
.sk-beam__inner{
  display:grid;grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;gap:clamp(14px,2vw,32px);
  padding-block:13px;
}
.sk-brand{display:inline-flex;align-items:center;gap:11px;min-width:0;}
.sk-brand__mark{
  position:relative;flex:0 0 auto;width:16px;height:16px;
  border:2px solid var(--sk-cyan);transform:rotate(45deg);
}
.sk-brand__mark::after{
  content:"";position:absolute;inset:3px;background:var(--sk-lime);
}
.sk-brand__text{display:grid;gap:1px;min-width:0;}
.sk-brand__name{
  font-size:17px;font-weight:800;letter-spacing:.06em;line-height:1.2;color:var(--sk-white);
  white-space:nowrap;
}
.sk-brand__tag{
  font-family:var(--sk-font-mono);font-size:10.5px;letter-spacing:.24em;
  color:var(--sk-dust);text-transform:uppercase;white-space:nowrap;
}
.sk-beam__note{
  font-family:var(--sk-font-mono);font-size:11.5px;letter-spacing:.2em;
  color:var(--sk-dust);text-align:center;text-transform:uppercase;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.sk-beam__tools{display:flex;align-items:center;gap:12px;justify-self:end;}

.sk-search-trigger{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 14px;background:transparent;color:var(--sk-white);
  border:2px solid var(--sk-cyan);letter-spacing:.04em;font-size:13px;
  transition:background .18s var(--sk-ease),color .18s var(--sk-ease),transform .18s var(--sk-ease);
}
.sk-search-trigger:hover{background:rgba(95,224,230,.14);transform:translateY(-1px);}
.sk-search-trigger__icon{
  position:relative;width:12px;height:12px;border:2px solid currentColor;border-radius:50%;flex:0 0 auto;
}
.sk-search-trigger__icon::after{
  content:"";position:absolute;right:-4px;bottom:-4px;width:2px;height:7px;
  background:currentColor;transform:rotate(-45deg);transform-origin:top center;
}
.sk-search-trigger__label{white-space:nowrap;}
.sk-search-trigger__hint{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:18px;height:18px;padding:0 4px;border:1px solid rgba(138,153,181,.6);
  font-family:var(--sk-font-mono);font-size:11px;line-height:1;color:var(--sk-dust);
}

.sk-member{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 15px;background:var(--sk-lime);color:#08110A;
  border:2px solid #08110A;font-weight:800;font-size:13px;letter-spacing:.06em;
  box-shadow:4px 4px 0 0 rgba(95,224,230,.28);
  transition:transform .18s var(--sk-ease),box-shadow .18s var(--sk-ease);
}
.sk-member:hover,.sk-member:focus-visible{transform:translate(-2px,-2px);box-shadow:7px 7px 0 0 rgba(95,224,230,.42);}
.sk-member__star{
  width:13px;height:13px;flex:0 0 auto;background:#08110A;
  clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);
}
.sk-member__text{white-space:nowrap;}

/* 下层栏目索引条 */
.sk-nav{position:relative;background:linear-gradient(180deg,rgba(11,18,32,.92),rgba(5,7,14,.92));}
.sk-nav__inner{display:flex;align-items:center;gap:16px;min-height:54px;}
.sk-nav__toggle{
  display:none;align-items:center;gap:10px;padding:10px 12px;
  background:transparent;border:2px solid var(--sk-line);color:var(--sk-white);
  font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.16em;
}
.sk-nav__toggle-bars{position:relative;width:18px;height:2px;background:currentColor;transition:background .18s var(--sk-ease);}
.sk-nav__toggle-bars::before,
.sk-nav__toggle-bars::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;
  transition:transform .18s var(--sk-ease),top .18s var(--sk-ease);
}
.sk-nav__toggle-bars::before{top:-6px;}
.sk-nav__toggle-bars::after{top:6px;}
.sk-nav__toggle-text{white-space:nowrap;}
.sk-nav__list{display:flex;align-items:stretch;gap:2px;flex:1 1 auto;min-width:0;}
.sk-nav__link{
  display:inline-flex;align-items:center;padding:16px 14px;
  font-size:14px;font-weight:600;letter-spacing:.05em;color:var(--sk-dust);
  border-bottom:3px solid transparent;
  transition:color .18s var(--sk-ease),background .18s var(--sk-ease),border-color .18s var(--sk-ease);
}
.sk-nav__link:hover,.sk-nav__link:focus-visible{color:var(--sk-white);background:rgba(95,224,230,.08);}
.sk-nav__link[aria-current="page"]{color:var(--sk-cyan);border-bottom-color:var(--sk-cyan);}
.sk-nav__meta{
  margin-left:auto;padding-left:16px;border-left:1px solid var(--sk-line);
  font-family:var(--sk-font-mono);font-size:11px;letter-spacing:.22em;color:var(--sk-dust);
  white-space:nowrap;
}

/* 检索抽屉 */
.sk-search{
  position:absolute;left:0;right:0;top:100%;z-index:95;
  background:var(--sk-night);border-bottom:2px solid var(--sk-cyan);
  box-shadow:0 12px 0 -8px rgba(95,224,230,.35);
  max-height:min(78vh,640px);overflow-y:auto;
}
.sk-search__inner{padding-block:22px 28px;display:grid;gap:12px;}
.sk-search__head{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.sk-search__heading{
  font-size:13px;font-weight:800;letter-spacing:.2em;color:var(--sk-cyan);
  text-transform:uppercase;font-family:var(--sk-font-mono);
}
.sk-search__close{
  padding:7px 12px;background:transparent;border:2px solid var(--sk-line);
  color:var(--sk-dust);font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.12em;
  transition:color .18s var(--sk-ease),border-color .18s var(--sk-ease);
}
.sk-search__close:hover{color:var(--sk-white);border-color:var(--sk-cyan);}
.sk-search__label{
  font-family:var(--sk-font-mono);font-size:11.5px;letter-spacing:.16em;color:var(--sk-dust);
}
.sk-search__field{
  width:100%;padding:13px 16px;background:var(--sk-card);
  border:2px solid var(--sk-line);color:var(--sk-white);font-size:15px;letter-spacing:.03em;
}
.sk-search__field::placeholder{color:rgba(138,153,181,.85);}
.sk-search__field:focus{
  outline:3px solid var(--sk-lime);outline-offset:2px;border-color:var(--sk-cyan);
}
.sk-search__list{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;
  border-top:1px solid var(--sk-line);padding-top:4px;
}
.sk-search__item{border-bottom:1px solid var(--sk-line);}
.sk-search__link{
  display:grid;grid-template-columns:34px minmax(0,1fr) auto;gap:12px;align-items:center;
  padding:13px 8px;transition:background .18s var(--sk-ease);
}
.sk-search__link:hover,.sk-search__link:focus-visible{background:rgba(95,224,230,.09);}
.sk-search__num{font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.16em;color:var(--sk-cyan);}
.sk-search__name{font-size:15px;font-weight:600;color:var(--sk-white);}
.sk-search__type{
  font-family:var(--sk-font-mono);font-size:11px;letter-spacing:.14em;color:var(--sk-dust);
  border:1px solid var(--sk-line);padding:2px 8px;white-space:nowrap;
}
.sk-search__empty{
  font-family:var(--sk-font-mono);font-size:12.5px;letter-spacing:.1em;color:var(--sk-orange);
}

/* ======================= 页脚 ======================= */
.sk-footer{
  position:relative;overflow:hidden;
  background:var(--sk-night);border-top:2px solid var(--sk-line);
}
.sk-footer__orbit{
  position:absolute;right:-14%;top:-56%;width:min(760px,92vw);aspect-ratio:1;
  border-radius:50%;border:1px solid rgba(95,224,230,.14);
  border-top-color:rgba(95,224,230,.42);pointer-events:none;
}
.sk-footer__orbit::before{
  content:"";position:absolute;inset:14%;border-radius:50%;
  border:1px solid rgba(255,122,47,.12);border-right-color:rgba(255,122,47,.42);
}
.sk-footer__orbit::after{
  content:"";position:absolute;inset:31%;border-radius:50%;
  border:1px dashed rgba(138,153,181,.18);
}
.sk-footer__inner{position:relative;z-index:1;padding-block:clamp(40px,6vw,68px) 0;}
.sk-footer__grid{
  display:grid;grid-template-columns:1.35fr .9fr .9fr 1.35fr;
  gap:clamp(24px,4vw,54px);
  padding-bottom:clamp(32px,5vw,56px);
}
.sk-footer__col{min-width:0;display:grid;gap:14px;align-content:start;}
.sk-brand--footer .sk-brand__name{font-size:16px;}
.sk-footer__line{
  font-size:14px;line-height:1.8;color:var(--sk-dust);max-width:34ch;
}
.sk-footer__title{
  font-family:var(--sk-font-mono);font-size:11px;font-weight:400;
  letter-spacing:.24em;text-transform:uppercase;color:var(--sk-cyan);
  padding-bottom:10px;border-bottom:1px solid var(--sk-line);
}
.sk-footer__list{display:grid;gap:2px;}
.sk-footer__link{
  display:inline-block;padding:3px 0;font-size:14px;color:var(--sk-dust);
  transition:color .18s var(--sk-ease),transform .18s var(--sk-ease);
}
.sk-footer__link:hover,.sk-footer__link:focus-visible{color:var(--sk-cyan);transform:translateX(3px);}
.sk-footer__contact{display:grid;gap:9px;}
.sk-footer__contact li{
  display:grid;grid-template-columns:44px minmax(0,1fr);gap:10px;align-items:baseline;
}
.sk-footer__key{
  font-family:var(--sk-font-mono);font-size:11px;letter-spacing:.16em;color:var(--sk-dust);
}
.sk-footer__val{font-size:14px;color:var(--sk-white);word-break:break-word;line-height:1.6;}
.sk-footer__val--mono{font-family:var(--sk-font-mono);font-size:13px;letter-spacing:.02em;}
.sk-footer__note{
  font-size:12.5px;line-height:1.8;color:var(--sk-dust);
  border-left:2px solid var(--sk-line);padding-left:12px;
}
.sk-footer__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;
  padding-block:18px;border-top:1px solid var(--sk-line);
}
.sk-footer__icp,
.sk-footer__copyright,
.sk-footer__sig{
  font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.1em;color:var(--sk-dust);
}
.sk-footer__sig{color:rgba(138,153,181,.8);}

/* 回到目录 */
.sk-backtop{
  position:fixed;right:18px;bottom:18px;z-index:70;
  display:none;align-items:center;gap:8px;
  padding:11px 16px;background:var(--sk-card);border:2px solid var(--sk-line);
  color:var(--sk-white);font-family:var(--sk-font-mono);font-size:12px;letter-spacing:.14em;
  box-shadow:5px 5px 0 0 rgba(31,44,69,.95);
  transition:border-color .18s var(--sk-ease),color .18s var(--sk-ease),box-shadow .18s var(--sk-ease);
}
.sk-backtop[data-visible]{display:inline-flex;}
.sk-backtop:hover,.sk-backtop:focus-visible{
  border-color:var(--sk-cyan);color:var(--sk-cyan);
  box-shadow:8px 8px 0 0 rgba(95,224,230,.32);
}

/* -------- 入场显现 -------- */
.sk-reveal{opacity:1;transform:none;}
.sk-js .sk-reveal{
  opacity:0;transform:translateY(16px);
  transition:opacity .5s var(--sk-ease),transform .5s var(--sk-ease);
}
.sk-js .sk-reveal.is-in{opacity:1;transform:none;}

/* ======================= 响应式 ======================= */
@media (max-width:1100px){
  .sk-beam__note{display:none;}
  .sk-beam__inner{grid-template-columns:auto minmax(0,1fr);}
  .sk-beam__tools{grid-column:2;}
  .sk-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
  .sk-footer__col--brand{grid-column:1 / -1;}
}

@media (max-width:900px){
  .sk-nav__inner{flex-wrap:wrap;gap:10px;padding-block:8px;}
  .sk-nav__toggle{display:inline-flex;}
  .sk-nav__meta{display:none;}
  .sk-nav__list{
    position:absolute;left:0;right:0;top:100%;
    display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--sk-night);border-bottom:2px solid var(--sk-line);
    box-shadow:0 14px 0 -10px rgba(31,44,69,.95);
    padding-block:8px;max-height:70vh;overflow-y:auto;
  }
  .sk-nav[data-open] .sk-nav__list{display:flex;}
  .sk-nav[data-open] .sk-nav__toggle{border-color:var(--sk-cyan);color:var(--sk-cyan);}
  .sk-nav[data-open] .sk-nav__toggle-bars{background:transparent;}
  .sk-nav[data-open] .sk-nav__toggle-bars::before{top:0;transform:rotate(45deg);}
  .sk-nav[data-open] .sk-nav__toggle-bars::after{top:0;transform:rotate(-45deg);}
  .sk-nav__link{
    width:100%;padding:15px clamp(18px,4vw,48px);
    border-bottom:1px solid var(--sk-line);border-left:3px solid transparent;
  }
  .sk-nav__link[aria-current="page"]{border-bottom-color:var(--sk-line);border-left-color:var(--sk-cyan);}
  .sk-grid--7-4,.sk-grid--halves{grid-template-columns:minmax(0,1fr);}
  .sk-toc{position:static;border-left:0;border-top:2px solid var(--sk-line);padding-top:8px;}
  .sk-toc__link{margin-left:0;border-left:2px solid transparent;}
  .sk-search__list{grid-template-columns:minmax(0,1fr);}
}

@media (max-width:640px){
  .sk-beam__inner{grid-template-columns:minmax(0,1fr);gap:12px;padding-block:12px;}
  .sk-beam__tools{grid-column:1;width:100%;justify-self:stretch;}
  .sk-search-trigger{flex:1 1 auto;justify-content:center;}
  .sk-search-trigger__hint{display:none;}
  .sk-member{padding:9px 12px;}
  .sk-index__item{grid-template-columns:40px minmax(0,1fr);}
  .sk-index__hint{display:none;}
  .sk-footer__grid{grid-template-columns:minmax(0,1fr);}
  .sk-footer__base{flex-direction:column;align-items:flex-start;gap:8px;}
  .sk-backtop{right:12px;bottom:12px;padding:10px 13px;font-size:11px;}
  .sk-search__link{grid-template-columns:28px minmax(0,1fr);}
  .sk-search__type{grid-column:2;justify-self:start;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  .sk-js .sk-reveal{opacity:1;transform:none;}
  .sk-btn:hover,.sk-btn:focus-visible,.sk-search-trigger:hover,.sk-member:hover{transform:none;}
}