/* ==========================================================================
   华会体育 / sports-huahui.com.cn
   共享样式 /assets/site.css
   设计语言：高原赛场的数据实验室 —— 深空蓝底 · 红土切角 · 荧光青绿数据
   ========================================================================== */

/* ---------- 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,blockquote,dl,dd{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;background:none;border:0;}
button{cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}
hr{border:0;border-top:1px solid var(--line);}

/* ---------- 2. Tokens ---------- */
:root{
  --sky-900:#0B1626;
  --sky-700:#132742;
  --indigo:#3B2E6E;
  --clay:#B4472B;
  --clay-deep:#7A2C18;
  --clay-lite:#E0764F;
  --neon:#2BE3B0;
  --teal-deep:#0E7F66;
  --paper:#F4EFE7;
  --ink:#141210;
  --gray:#9A948C;

  --line:rgba(244,239,231,.14);
  --line-soft:rgba(244,239,231,.07);
  --ink-line:rgba(20,18,16,.16);

  --font-sans:"Noto Sans SC",system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-serif:"Source Serif 4","Noto Serif SC","Songti SC",serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;

  --fs-hero:clamp(1.9rem,4.4vw,3.1rem);
  --fs-title:clamp(1.35rem,2.2vw,1.75rem);
  --fs-sub:1.125rem;
  --fs-body:1rem;
  --fs-data:.8125rem;

  --wrap:1440px;
  --rail:264px;
  --gap:24px;
  --cut:14px;
  --bar-h:56px;
}

/* ---------- 3. Base & 中文排版 ---------- */
body{
  min-height:100vh;
  background:var(--sky-900);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(244,239,231,.03) 0 1px,transparent 1px 10px);
}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;}

h1,h2,h3,h4{font-weight:900;letter-spacing:-.02em;line-height:1.25;color:var(--paper);}
.h-hero{font-size:var(--fs-hero);line-height:1.12;}
.h-title{font-size:var(--fs-title);}
.h-sub{font-size:var(--fs-sub);font-weight:700;letter-spacing:0;}
.serif{font-family:var(--font-serif);font-weight:700;letter-spacing:.01em;}
.mono{font-family:var(--font-mono);font-weight:700;letter-spacing:.02em;}
.num{font-family:var(--font-mono);font-weight:700;color:var(--neon);}
.muted{color:var(--gray);}
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ---------- 4. Skip link ---------- */
.skip-link{
  position:absolute;left:12px;top:-72px;z-index:90;
  background:var(--neon);color:var(--ink);font-weight:900;font-size:var(--fs-data);
  padding:10px 18px;line-height:1.4;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:top .18s ease-out;
}
.skip-link:focus{top:10px;}

/* ---------- 5. 命令栏头部 ---------- */
.cmd-bar{
  position:sticky;top:0;z-index:60;
  background:var(--sky-900);
  border-bottom:1px solid var(--line);
}
.cmd-bar::after{
  content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;
  background:linear-gradient(90deg,var(--clay) 0 22%,var(--indigo) 22% 46%,var(--teal-deep) 46% 100%);
  opacity:.75;pointer-events:none;
}
.cmd-bar__inner{
  max-width:var(--wrap);margin:0 auto;min-height:var(--bar-h);
  padding:0 20px;
  display:flex;align-items:center;gap:18px;
}
.cmd-bar__progress{
  position:absolute;left:0;bottom:-1px;z-index:3;
  height:2px;width:var(--progress,0%);
  background:linear-gradient(90deg,var(--clay),var(--neon));
  transition:width .12s linear;
}

/* 品牌 */
.brand{display:flex;align-items:center;gap:10px;padding:8px 0;flex:0 0 auto;}
.brand__mark{
  width:24px;height:24px;flex:0 0 auto;
  background:linear-gradient(135deg,var(--clay) 0 50%,var(--neon) 50% 100%);
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
}
.brand__text{display:flex;flex-direction:column;gap:2px;}
.brand__name{font-size:18px;font-weight:900;letter-spacing:-.02em;line-height:1.1;color:var(--paper);}
.brand__tag{font-family:var(--font-mono);font-size:11px;line-height:1.3;color:var(--gray);letter-spacing:.03em;}
.brand:hover .brand__name{color:var(--clay-lite);}

/* 移动目录按钮 */
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:8px 14px;color:var(--paper);
  border:1px solid var(--line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
}
.nav-toggle__bars{width:16px;height:2px;background:var(--neon);box-shadow:0 -5px 0 var(--neon),0 5px 0 var(--neon);}
.nav-toggle__label{font-size:var(--fs-data);font-weight:700;}
.nav-toggle[aria-expanded="true"]{border-color:var(--neon);color:var(--neon);}

/* 栏目索引导航 */
.cmd-nav{flex:1 1 auto;min-width:0;}
.cmd-nav__list{display:flex;align-items:center;gap:2px;}
.cmd-nav__link{
  display:flex;align-items:baseline;gap:6px;
  padding:8px 10px;font-size:14px;color:var(--paper);
  border-bottom:2px solid transparent;
  transition:color .18s,background-color .18s,border-color .18s;
}
.cmd-nav__idx{font-family:var(--font-mono);font-size:11px;color:var(--gray);letter-spacing:.04em;}
.cmd-nav__label{white-space:nowrap;}
.cmd-nav__link:hover{color:var(--clay-lite);background:rgba(224,118,79,.08);border-bottom-color:var(--clay);}
.cmd-nav__link[aria-current="page"]{color:var(--neon);border-bottom-color:var(--neon);}
.cmd-nav__link[aria-current="page"] .cmd-nav__idx{color:var(--neon);}

/* 右侧轨道：联赛切换 + 同步胶囊 */
.cmd-rail{display:flex;align-items:center;gap:12px;margin-left:auto;min-width:0;}
.league-switch{
  display:flex;align-items:center;gap:4px;
  max-width:330px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.league-switch::-webkit-scrollbar{display:none;}
.league-tab{
  flex:0 0 auto;padding:8px 7px;font-size:13px;color:var(--gray);
  border-bottom:2px solid transparent;white-space:nowrap;
  transition:color .18s,border-color .18s;
}
.league-tab:hover{color:var(--paper);}
.league-tab.is-active{color:var(--paper);border-bottom-color:var(--neon);}
.status-capsule{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  padding:6px 12px;border:1px solid var(--line);border-radius:999px;
  background:var(--sky-700);color:var(--paper);
  transition:background-color .18s,border-color .18s,color .18s;
}
.status-capsule__dot{width:8px;height:8px;border-radius:50%;background:var(--gray);transition:background-color .18s;}
.status-capsule__text{font-size:12px;font-weight:700;white-space:nowrap;}
.status-capsule__meta{font-family:var(--font-mono);font-size:11px;color:var(--gray);}
.status-capsule[data-state="syncing"]{border-color:rgba(43,227,176,.5);}
.status-capsule[data-state="syncing"] .status-capsule__dot{background:var(--neon);animation:capsule-breath 1s ease-in-out infinite;}
.status-capsule[data-state="synced"]{background:var(--teal-deep);border-color:var(--teal-deep);}
.status-capsule[data-state="synced"] .status-capsule__dot{background:var(--neon);}
.status-capsule[data-state="synced"] .status-capsule__meta{color:var(--paper);}
@keyframes capsule-breath{0%,100%{opacity:1;}50%{opacity:.3;}}

/* ---------- 6. 页脚 ---------- */
.site-foot{
  position:relative;margin-top:96px;
  background:var(--sky-700);
  border-top:1px solid var(--line-soft);
}
.site-foot::before{
  content:"";display:block;height:3px;
  background:linear-gradient(90deg,var(--clay) 0 34%,var(--indigo) 34% 60%,var(--teal-deep) 60% 100%);
}
.site-foot__inner{
  max-width:var(--wrap);margin:0 auto;
  padding:56px 20px 24px;
  display:grid;grid-template-columns:minmax(240px,1fr) minmax(0,2.1fr);
  gap:48px;
}
.site-foot__logo{font-size:20px;font-weight:900;letter-spacing:-.02em;color:var(--paper);}
.site-foot__domain{font-family:var(--font-mono);font-size:12px;color:var(--neon);margin-top:6px;letter-spacing:.02em;}
.site-foot__note{margin-top:14px;max-width:26em;font-size:13px;line-height:1.7;color:var(--gray);}
.site-foot__contact{margin-top:22px;display:flex;flex-direction:column;gap:8px;border-top:1px solid var(--line-soft);padding-top:18px;}
.contact-line{display:flex;align-items:baseline;gap:10px;}
.contact-line__key{flex:0 0 40px;font-family:var(--font-mono);font-size:11px;color:var(--gray);letter-spacing:.06em;}
.contact-line__val{font-family:var(--font-mono);font-size:12px;color:var(--paper);word-break:break-all;}
.contact-line__val--text{font-family:var(--font-sans);font-size:13px;line-height:1.6;word-break:normal;}

.site-foot__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;}
.foot-col__title{
  font-size:var(--fs-data);font-weight:700;letter-spacing:.14em;
  color:var(--clay-lite);text-transform:uppercase;
  padding-bottom:10px;border-bottom:1px solid var(--line-soft);
}
.foot-col__list{margin-top:14px;display:flex;flex-direction:column;gap:9px;}
.foot-col__link{
  display:inline-block;font-size:14px;color:rgba(244,239,231,.86);
  border-left:2px solid transparent;padding-left:0;
  transition:color .18s,border-color .18s,padding-left .18s;
}
.foot-col__link:hover{color:var(--neon);border-left-color:var(--neon);padding-left:8px;}

.site-foot__base{
  grid-column:1 / -1;margin-top:16px;padding-top:16px;
  border-top:1px solid var(--line-soft);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-family:var(--font-mono);font-size:11px;color:var(--gray);letter-spacing:.03em;
}
.site-foot__icp{color:var(--gray);}

/* ---------- 7. 布局容器 ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px;}
.shell{
  max-width:var(--wrap);margin:0 auto;padding:48px 20px 0;
  display:grid;grid-template-columns:var(--rail) minmax(0,1fr);gap:40px;
}
.shell--wide{grid-template-columns:minmax(0,1fr);}
.rail-col{position:sticky;top:calc(var(--bar-h) + 20px);align-self:start;}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap);}
.col-3{grid-column:span 3;}
.col-5{grid-column:span 5;}
.col-7{grid-column:span 7;}
.col-9{grid-column:span 9;}
.col-12{grid-column:span 12;}
.stack{display:grid;gap:48px;}
.stack--tight{gap:24px;}
.stack--loose{gap:72px;}
.stack--overlap{display:grid;gap:0;}
.stack--overlap > * + *{margin-top:-24px;}
.offset-up{margin-top:-32px;}
.offset-left{margin-left:-24px;}

/* ---------- 8. 面板 / 底纹 ---------- */
.panel{
  background:var(--sky-700);
  border:1px solid var(--ink-line);
  border-color:rgba(244,239,231,.08);
  padding:28px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%);
}
.panel--indigo{background:var(--indigo);border-color:rgba(244,239,231,.12);}
.panel--paper{
  background:var(--paper);color:var(--ink);border-color:var(--ink-line);
  background-image:radial-gradient(rgba(20,18,16,.045) 1px,transparent 1px);
  background-size:3px 3px;
}
.panel--paper h1,.panel--paper h2,.panel--paper h3{color:var(--ink);}
.panel--flush{padding:0;}
.panel--clay{background:var(--clay);border-color:var(--clay-deep);}
.contour{
  background-image:
    repeating-radial-gradient(circle at 18% 118%,transparent 0 26px,rgba(14,127,102,.28) 26px 27px),
    repeating-radial-gradient(circle at 92% -12%,transparent 0 34px,rgba(59,46,110,.5) 34px 35px);
}
.noise{
  background-image:radial-gradient(rgba(244,239,231,.05) 1px,transparent 1px);
  background-size:4px 4px;
}

/* ---------- 9. 章节索引行 ---------- */
.section-index{
  display:flex;align-items:center;gap:12px;
  padding-bottom:12px;margin-bottom:28px;
  border-bottom:1px solid var(--line-soft);
}
.section-index::before{
  content:"";width:48px;height:2px;flex:0 0 auto;
  background:var(--clay);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .32s ease-out;
}
.section-index.is-in::before{transform:scaleX(1);}
.section-index__num{font-family:var(--font-mono);font-size:11px;color:var(--clay-lite);letter-spacing:.1em;}
.section-index__name{font-family:var(--font-serif);font-weight:700;font-size:16px;color:var(--paper);letter-spacing:.02em;}
.section-index__tail{margin-left:auto;font-family:var(--font-mono);font-size:11px;color:var(--gray);}

/* ---------- 10. 文本 / 数据 ---------- */
.prose{max-width:40em;font-size:var(--fs-body);line-height:1.75;color:rgba(244,239,231,.86);}
.prose--paper{color:rgba(20,18,16,.86);}
.prose p{margin-bottom:1.2em;}
.prose p:last-child{margin-bottom:0;}
.prose__lead{font-size:var(--fs-sub);font-weight:700;color:var(--paper);line-height:1.6;}
.prose--paper .prose__lead{color:var(--ink);}
.prose strong{color:var(--neon);font-weight:700;}

.data-list{border-top:1px solid var(--line);}
.data-list__item{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:10px 0;border-bottom:1px solid var(--line-soft);font-size:14px;
}
.data-list__key{font-family:var(--font-mono);font-size:11px;color:var(--gray);letter-spacing:.05em;}
.data-list__val{font-family:var(--font-mono);font-weight:700;font-size:14px;color:var(--neon);}

.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;font-family:var(--font-mono);font-size:11px;letter-spacing:.04em;
  color:var(--neon);background:rgba(43,227,176,.1);border:1px solid rgba(43,227,176,.34);
}
.chip--clay{color:var(--clay-lite);background:rgba(224,118,79,.1);border-color:rgba(224,118,79,.34);}
.chip--muted{color:var(--gray);background:rgba(154,148,140,.1);border-color:rgba(154,148,140,.3);}

.err-code{
  display:inline-block;padding:2px 9px;
  font-family:var(--font-mono);font-size:12px;color:var(--clay-lite);
  border:1px solid var(--clay);background:rgba(180,71,43,.14);
}

.track{
  position:relative;height:2px;
  background:linear-gradient(90deg,var(--clay) 0 62%,rgba(244,239,231,.14) 62% 100%);
}
.track::after{
  content:"";position:absolute;right:0;top:-4px;
  border-left:9px solid var(--clay-lite);
  border-top:5px solid transparent;border-bottom:5px solid transparent;
}

/* ---------- 11. 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  margin-bottom:24px;font-family:var(--font-mono);font-size:11px;color:var(--gray);letter-spacing:.04em;
}
.breadcrumb a{color:var(--gray);transition:color .18s;}
.breadcrumb a:hover{color:var(--neon);}
.breadcrumb__sep{color:var(--clay-lite);}

/* ---------- 12. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;font-size:14px;font-weight:700;line-height:1.2;
  border:1px solid transparent;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:background-color .18s,color .18s,border-color .18s;
}
.btn:focus-visible{outline:none;box-shadow:inset 0 0 0 2px var(--neon);}
.btn--clay{background:var(--clay);color:var(--paper);}
.btn--clay:hover{background:var(--clay-lite);}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--paper);}
.btn--ghost:hover{border-color:var(--neon);color:var(--neon);}
.btn--neon{background:var(--neon);color:var(--ink);}
.btn--neon:hover{background:#5ff0c6;}
.btn--neon:focus-visible{box-shadow:inset 0 0 0 2px var(--ink);}
.btn--block{display:flex;width:100%;justify-content:center;}

/* ---------- 13. 图片容器（页面阶段放置图片） ---------- */
.img-frame{
  position:relative;overflow:hidden;display:block;
  aspect-ratio:16 / 9;background:var(--sky-700);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
}
.img-frame > img{width:100%;height:100%;object-fit:cover;object-position:center;}
.img-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,22,38,.14),rgba(180,71,43,.14));
}
.img-frame--wide{aspect-ratio:21 / 9;}
.img-frame--tall{aspect-ratio:4 / 5;}
.img-frame--square{aspect-ratio:1 / 1;}
.img-frame__cap{
  position:absolute;left:0;bottom:0;z-index:2;
  padding:6px 12px;background:rgba(11,22,38,.84);
  font-family:var(--font-mono);font-size:11px;color:var(--paper);letter-spacing:.03em;
}

/* ---------- 14. 可展开组 ---------- */
.fold{border-bottom:1px solid var(--line);}
.fold__head{
  display:flex;align-items:center;gap:12px;width:100%;
  padding:16px 0;text-align:left;color:var(--paper);
  font-family:var(--font-sans);font-size:15px;font-weight:700;
  transition:color .18s;
}
.fold__head:hover{color:var(--clay-lite);}
.fold__idx{font-family:var(--font-mono);font-size:12px;color:var(--clay-lite);}
.fold__label{flex:1 1 auto;}
.fold__icon{
  flex:0 0 auto;width:9px;height:9px;
  border-right:2px solid var(--neon);border-bottom:2px solid var(--neon);
  transform:rotate(-45deg);
  transition:transform .22s ease-out;
}
.fold[data-open] .fold__icon{transform:rotate(45deg);}
.fold__body{
  display:grid;grid-template-rows:0fr;
  transition:grid-template-rows .22s ease-out;
}
.fold[data-open] .fold__body{grid-template-rows:1fr;}
.fold__panel{overflow:hidden;}

/* ---------- 15. 显现 ---------- */
[data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity .36s ease-out,transform .36s ease-out;
}
[data-reveal].is-in{opacity:1;transform:none;}

/* ---------- 16. 响应式 ---------- */
@media (max-width:1360px){
  .brand__tag{display:none;}
}
@media (max-width:1180px){
  .cmd-bar__inner{flex-wrap:wrap;gap:10px;padding:8px 16px;min-height:0;}
  .brand{order:1;}
  .nav-toggle{order:2;display:inline-flex;margin-left:auto;}
  .cmd-rail{
    order:3;flex:1 0 100%;margin-left:0;
    padding-top:8px;border-top:1px solid var(--line-soft);
    overflow-x:auto;
  }
  .league-switch{max-width:none;}
  .status-capsule{margin-left:auto;}
  .cmd-nav{
    order:4;display:none;flex:1 0 100%;
    border-top:1px solid var(--line-soft);
  }
  .cmd-bar[data-open] .cmd-nav,
  .cmd-nav[data-open]{display:block;}
  .cmd-nav__list{flex-direction:column;align-items:stretch;gap:0;padding:4px 0 10px;}
  .cmd-nav__link{padding:12px 4px;border-bottom:1px solid var(--line-soft);}
  .cmd-nav__link[aria-current="page"]{background:rgba(43,227,176,.08);}
}
@media (max-width:1024px){
  .shell{grid-template-columns:minmax(0,1fr);gap:32px;padding-top:32px;}
  .rail-col{position:static;top:auto;}
  .col-3,.col-5,.col-7,.col-9{grid-column:span 12;}
  .site-foot__inner{grid-template-columns:minmax(0,1fr);gap:40px;padding-top:44px;}
  .stack{gap:40px;}
  .stack--loose{gap:56px;}
}
@media (max-width:760px){
  .site-foot__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px;}
  .site-foot__base{flex-direction:column;gap:6px;}
  .panel{padding:20px;}
  .stack--overlap > * + *{margin-top:-14px;}
  .offset-up{margin-top:-18px;}
  .offset-left{margin-left:0;}
  .h-hero{line-height:1.2;}
}
@media (max-width:520px){
  .wrap,.shell,.site-foot__inner{padding-left:16px;padding-right:16px;}
  .cmd-bar__inner{padding:8px 12px;}
  .brand__name{font-size:16px;}
  .site-foot__cols{grid-template-columns:minmax(0,1fr);}
}

/* ---------- 17. 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;
    transition-delay:0ms !important;
  }
  [data-reveal]{opacity:1;transform:none;}
  .section-index::before{transform:scaleX(1);}
}