/* ============ 6688体育主站 · site.css ============ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

:root{
  --ink-900:#08130F;
  --ink-700:#10241D;
  --ink-600:#153026;
  --paper:#F2EDE3;
  --paper-dim:#DAD3C6;
  --cyan-electric:#2FE3CE;
  --cyan-deep:#0FB3A6;
  --ember:#FF5A2B;
  --amber-battle:#E9A03B;
  --ice-guide:#7FC8F0;
  --gold-archive:#C9A227;
  --neutral-400:#9AA6A0;
  --glass-layer:rgba(255,255,255,.08);
  --line:rgba(242,237,227,.14);
  --line-strong:rgba(47,227,206,.45);
  --wrap:1240px;
  --pad:clamp(16px,4vw,40px);
  --font-display:"Helvetica Neue","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-data:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --r-sm:4px;
  --r-md:10px;
  --r-lg:18px;
  --shadow:0 18px 50px rgba(0,0,0,.38);
  --ease:cubic-bezier(.22,.68,.28,1);
}

body{
  background:var(--ink-900);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
body[data-nav-open="true"]{overflow:hidden}

/* 数据网格底纹层 */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(47,227,206,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(47,227,206,.055) 1px,transparent 1px),
    radial-gradient(120% 90% at 88% -10%,rgba(15,179,166,.20),transparent 60%),
    radial-gradient(90% 70% at 0% 100%,rgba(255,90,43,.10),transparent 65%);
  background-size:64px 64px,64px 64px,100% 100%,100% 100%;
  opacity:.9;
}
body>*{position:relative;z-index:1}

::selection{background:var(--cyan-electric);color:var(--ink-900)}

:focus-visible{
  outline:2px solid var(--cyan-electric);
  outline-offset:3px;
  border-radius:2px;
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:8px;left:8px;
  z-index:200;
  transform:translateY(-160%);
  background:var(--cyan-electric);
  color:var(--ink-900);
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  padding:10px 16px;
  border-radius:var(--r-sm);
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 排版工具 ---------- */
.display{
  font-family:var(--font-display);
  font-weight:250;
  font-size:clamp(3.5rem,9vw,8.5rem);
  line-height:.94;
  letter-spacing:-.03em;
}
.kicker{
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan-electric);
}
.index-label{
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--neutral-400);
}
.sect-title{
  font-family:var(--font-display);
  font-weight:650;
  font-size:clamp(1.6rem,3vw,2.6rem);
  line-height:1.15;
  letter-spacing:-.01em;
  padding-left:16px;
  border-left:4px solid var(--cyan-electric);
}
.sect-title--battle{border-color:var(--amber-battle)}
.sect-title--guide{border-color:var(--ice-guide)}
.sect-title--archive{border-color:var(--gold-archive)}
.lede{
  font-size:clamp(1.02rem,1.5vw,1.22rem);
  line-height:1.7;
  color:rgba(242,237,227,.78);
  max-width:64ch;
}
.data-num{
  font-family:var(--font-data);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  color:var(--cyan-electric);
}
.accent-battle{color:var(--amber-battle)}
.accent-guide{color:var(--ice-guide)}
.accent-archive{color:var(--gold-archive)}
.accent-ember{color:var(--ember)}

.prose{max-width:68ch}
.prose p+p{margin-top:1.05em}
.prose h3{margin-top:1.6em;margin-bottom:.5em;font-size:1.2rem;font-weight:650}
.prose ul{list-style:none;margin-top:.9em}
.prose ul li{position:relative;padding-left:20px;margin-top:.5em}
.prose ul li::before{
  content:"";
  position:absolute;left:0;top:.72em;
  width:8px;height:2px;background:var(--cyan-electric);
}

/* ---------- 布局容器 ---------- */
.shell{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--pad);
}
.section{padding-block:clamp(48px,7vw,96px)}
.section--ink{background:linear-gradient(180deg,rgba(16,36,29,.92),rgba(8,19,15,.98))}
.section--paper{background:var(--paper);color:var(--ink-900)}
.section--paper .lede{color:rgba(8,19,15,.72)}
.section--paper .index-label{color:rgba(8,19,15,.5)}
.section--edge{
  position:relative;
  margin-inline:calc(var(--pad) * -1);
  padding-inline:var(--pad);
}
.section--edge::after{
  content:"";
  position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--line-strong),transparent);
}
.grid{display:grid;gap:clamp(20px,3vw,36px)}
.grid--5-7{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.grid--4-8{grid-template-columns:minmax(0,4fr) minmax(0,8fr)}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;letter-spacing:.04em;
  padding:12px 20px;
  border-radius:999px;
  border:1px solid transparent;
  transition:transform .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.btn--sm{padding:8px 14px;font-size:13px}
.btn--ember{background:var(--ember);color:#180704}
.btn--ember:hover{background:#ff7147;transform:translateY(-2px)}
.btn--cyan{background:var(--cyan-electric);color:var(--ink-900)}
.btn--cyan:hover{background:var(--cyan-deep);color:var(--paper);transform:translateY(-2px)}
.btn--ghost{
  background:var(--glass-layer);
  border-color:var(--line-strong);
  color:var(--paper);
  backdrop-filter:blur(8px);
}
.btn--ghost:hover{background:rgba(47,227,206,.16);transform:translateY(-2px)}
.section--paper .btn--ghost{color:var(--ink-900);border-color:rgba(15,179,166,.5);background:rgba(15,179,166,.08)}

/* ---------- 头部命令栏 ---------- */
.masthead{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(8,19,15,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.masthead__bar{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:10px var(--pad);
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.brand__mark{
  display:grid;place-items:center;
  width:46px;height:46px;
  border-radius:var(--r-sm);
  background:var(--cyan-electric);
  color:var(--ink-900);
  font-family:var(--font-data);
  font-weight:700;
  font-size:14px;
  letter-spacing:-.02em;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:16px;font-weight:700;letter-spacing:.02em}
.brand__sub{font-size:11px;letter-spacing:.12em;color:var(--neutral-400)}
.brand--footer .brand__mark{background:transparent;border:1px solid var(--line-strong);color:var(--cyan-electric)}

.cmdk{flex:1 1 auto;min-width:0}
.nav-list{display:flex;align-items:center;gap:clamp(4px,1vw,10px);flex-wrap:wrap}
.nav-list__link{
  display:inline-flex;align-items:baseline;gap:6px;
  padding:7px 10px;
  font-size:14px;
  color:rgba(242,237,227,.72);
  border-bottom:2px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.nav-list__num{
  font-family:var(--font-data);
  font-size:10px;
  letter-spacing:.1em;
  color:var(--neutral-400);
}
.nav-list__link:hover{color:var(--paper);border-color:rgba(47,227,206,.4)}
.nav-list__link:hover .nav-list__num{color:var(--cyan-deep)}
.nav-list__link[aria-current="page"]{
  color:var(--cyan-electric);
  border-color:var(--cyan-electric);
}
.nav-list__link[aria-current="page"] .nav-list__num{color:var(--cyan-electric)}

.toolbar{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.statusled{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;
  border:1px solid var(--line-strong);
  border-radius:999px;
  background:var(--glass-layer);
  backdrop-filter:blur(8px);
  font-size:11px;
  letter-spacing:.1em;
  color:rgba(242,237,227,.82);
  white-space:nowrap;
}
.statusled__dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--cyan-electric);
  box-shadow:0 0 0 4px rgba(47,227,206,.16);
}
.toolbar__link{
  font-size:13px;
  color:rgba(242,237,227,.7);
  border-bottom:1px dashed rgba(242,237,227,.32);
}
.toolbar__link:hover{color:var(--cyan-electric);border-color:var(--cyan-electric)}

.navtoggle{
  display:none;
  width:42px;height:42px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-sm);
  background:var(--glass-layer);
  place-items:center;
  gap:5px;
  flex-direction:column;
  justify-content:center;
}
.navtoggle__bar{width:18px;height:2px;background:var(--cyan-electric);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.masthead[data-open="true"] .navtoggle__bar:first-child{transform:translateY(3.5px) rotate(45deg)}
.masthead[data-open="true"] .navtoggle__bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}

/* ---------- 面包屑 ---------- */
.breadcrumbs{
  font-size:12px;
  letter-spacing:.1em;
  color:var(--neutral-400);
  padding-block:14px 0;
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumbs li+li::before{content:"/";margin-right:8px;color:rgba(154,166,160,.5)}
.breadcrumbs a:hover{color:var(--cyan-electric)}

/* ---------- 玻璃层与卡片 ---------- */
.glass{
  background:var(--glass-layer);
  border:1px solid var(--line-strong);
  border-radius:var(--r-md);
  backdrop-filter:blur(10px);
}
.card{
  background:var(--ink-700);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:clamp(18px,2.4vw,26px);
}
.card--data{
  background:var(--ink-700);
  border-left:3px solid var(--cyan-electric);
}
.card--data.is-battle{border-left-color:var(--amber-battle)}
.card--data.is-guide{border-left-color:var(--ice-guide)}
.card--data.is-archive{border-left-color:var(--gold-archive)}
.card--quote{
  background:transparent;
  border:0;
  border-left:3px solid var(--gold-archive);
  font-size:1.05rem;
  line-height:1.7;
}
.section--paper .card{
  background:#FBF8F1;
  border-color:rgba(8,19,15,.12);
}

/* ---------- 索引轨道 ---------- */
.indexrail{
  position:sticky;
  top:88px;
  display:flex;
  flex-direction:column;
  gap:6px;
  border-left:1px solid var(--line);
  padding-left:14px;
}
.indexrail__link{
  font-size:13px;
  color:var(--neutral-400);
  padding:5px 0;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.indexrail__link:hover{color:var(--paper)}
.indexrail__link.is-active{color:var(--cyan-electric);transform:translateX(4px)}

/* ---------- 横向主题带 ---------- */
.band{
  overflow:hidden;
  border-block:1px solid var(--line);
  background:rgba(16,36,29,.6);
}
.band__track{
  display:flex;
  gap:clamp(14px,2vw,24px);
  padding:20px var(--pad);
  overflow-x:auto;
  scroll-snap-type:x proximity;
  scrollbar-width:thin;
  cursor:grab;
}
.band__track::-webkit-scrollbar{height:6px}
.band__track::-webkit-scrollbar-thumb{background:rgba(47,227,206,.35);border-radius:99px}
.band__item{
  flex:0 0 auto;
  scroll-snap-align:start;
  min-width:min(320px,80vw);
  padding:18px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  background:linear-gradient(140deg,rgba(255,255,255,.05),rgba(255,255,255,.01));
}
.band__item .index-label{display:block;margin-bottom:6px}

/* ---------- 筛选 chips ---------- */
.chipset{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  padding:7px 14px;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:13px;
  color:rgba(242,237,227,.75);
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.chip:hover{border-color:var(--line-strong);color:var(--paper)}
.chip[aria-pressed="true"]{
  background:var(--cyan-electric);
  color:var(--ink-900);
  border-color:var(--cyan-electric);
  font-weight:700;
}

/* ---------- 数据表 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md)}
.datatable{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
.datatable th,.datatable td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.datatable th{
  font-family:var(--font-data);
  font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--neutral-400);
  background:rgba(255,255,255,.03);
}
.datatable td{font-variant-numeric:tabular-nums}
.datatable tbody tr:hover{background:rgba(47,227,206,.06)}

/* ---------- 折叠问答 ---------- */
.qna{border-top:1px solid var(--line)}
.qna__item{border-bottom:1px solid var(--line)}
.qna__q{
  width:100%;
  display:flex;justify-content:space-between;align-items:center;gap:16px;
  padding:18px 0;
  text-align:left;
  font-size:1.05rem;
  font-weight:600;
}
.qna__q::after{
  content:"+";
  font-family:var(--font-data);
  color:var(--cyan-electric);
  font-size:18px;
  transition:transform .2s var(--ease);
}
.qna__q[aria-expanded="true"]::after{transform:rotate(45deg)}
.qna__a{
  display:none;
  padding:0 0 20px;
  color:rgba(242,237,227,.74);
  font-size:15px;
  max-width:66ch;
}
.qna__q[aria-expanded="true"]+.qna__a{display:block}

/* ---------- 时间轴基础 ---------- */
.timelinex{display:flex;gap:0;overflow-x:auto;padding-block:20px}
.timelinex__node{
  flex:0 0 auto;
  min-width:220px;
  padding:0 22px 0 0;
  border-top:2px solid var(--gold-archive);
  padding-top:16px;
}
.timelinex__node .data-num{display:block;margin-bottom:6px;color:var(--gold-archive)}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:
    linear-gradient(135deg,rgba(47,227,206,.14),rgba(255,90,43,.10)),
    repeating-linear-gradient(45deg,rgba(255,255,255,.05) 0 2px,transparent 2px 10px);
  aspect-ratio:4/3;
}
.media-frame--wide{aspect-ratio:16/7}
.media-frame--tall{aspect-ratio:3/4}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-caption{margin-top:8px;font-size:12px;letter-spacing:.06em;color:var(--neutral-400)}
.section--paper .media-frame{border-color:rgba(8,19,15,.14)}

/* ---------- 进度条 / 返回顶部 ---------- */
.progressbar{
  position:fixed;top:0;left:0;height:3px;width:100%;
  transform-origin:0 50%;
  transform:scaleX(var(--progress,0));
  background:linear-gradient(90deg,var(--cyan-deep),var(--cyan-electric),var(--ember));
  z-index:150;
  pointer-events:none;
}
.totop{
  position:fixed;
  right:clamp(14px,3vw,34px);
  bottom:clamp(14px,3vw,34px);
  z-index:140;
  display:flex;align-items:center;gap:8px;
  padding:10px 16px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:rgba(8,19,15,.82);
  backdrop-filter:blur(10px);
  color:var(--cyan-electric);
  font-size:12px;letter-spacing:.14em;text-transform:uppercase;
  opacity:0;visibility:hidden;
  transform:translateY(14px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.totop.is-on{opacity:1;visibility:visible;transform:translateY(0)}

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

/* ---------- 页脚 ---------- */
.footer{
  margin-top:clamp(40px,6vw,80px);
  background:linear-gradient(180deg,rgba(16,36,29,.96),var(--ink-900));
  border-top:1px solid var(--line);
  padding:clamp(36px,5vw,64px) var(--pad) 22px;
}
.footer__grid{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,1.5fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1.4fr);
  gap:clamp(20px,3vw,44px);
}
.footer__title{
  font-family:var(--font-data);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cyan-electric);
  margin-bottom:14px;
}
.footer__note{margin-top:16px;font-size:14px;color:rgba(242,237,227,.62);max-width:42ch}
.footer__stamp{display:flex;align-items:center;gap:10px;margin-top:14px;font-size:12px;color:var(--neutral-400)}
.footer__links li+li{margin-top:9px}
.footer__links a{
  font-size:14px;
  color:rgba(242,237,227,.76);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer__links a:hover{color:var(--cyan-electric);border-color:var(--cyan-electric)}
.footer__contact li{display:flex;flex-direction:column;gap:2px;font-size:14px}
.footer__contact li+li{margin-top:14px}
.footer__contact span:last-child{color:rgba(242,237,227,.82);word-break:break-word}
.footer__legal{
  width:100%;
  max-width:var(--wrap);
  margin:clamp(28px,4vw,48px) auto 0;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 24px;
  justify-content:space-between;align-items:center;
  font-size:12px;color:var(--neutral-400);
}
.footer__legal-links{display:flex;gap:18px;flex-wrap:wrap}
.footer__legal-links a:hover{color:var(--cyan-electric)}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .statusled{display:none}
  .toolbar__link{display:none}
  .grid--5-7,.grid--4-8{grid-template-columns:minmax(0,1fr)}
  .indexrail{position:static;border-left:0;padding-left:0;flex-direction:row;flex-wrap:wrap;gap:14px}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__col--brand{grid-column:1 / -1}
}
@media (max-width:860px){
  .navtoggle{display:flex}
  .cmdk{
    position:fixed;
    inset:64px 0 auto 0;
    background:rgba(8,19,15,.98);
    backdrop-filter:blur(16px);
    border-bottom:1px solid var(--line-strong);
    max-height:0;
    overflow:hidden;
    transition:max-height .3s var(--ease);
  }
  .masthead[data-open="true"] .cmdk{max-height:min(72vh,520px);overflow-y:auto}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:10px var(--pad) 20px}
  .nav-list__link{
    width:100%;
    padding:14px 0;
    font-size:16px;
    border-bottom:1px solid var(--line);
  }
  .nav-list__link[aria-current="page"]{border-bottom-color:var(--cyan-electric)}
  .band__item{min-width:82vw}
}
@media (max-width:560px){
  .brand__sub{display:none}
  .btn--ghost.btn--sm{display:none}
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .display{font-size:clamp(2.9rem,15vw,4rem)}
  .section{padding-block:clamp(34px,9vw,56px)}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1;transform:none}
  .band__track{scroll-behavior:auto;cursor:auto}
}