/* ==========================================================================
   KOK体育登录 · 赛季记录台 —— /assets/site.css
   共享外壳：重置、变量、中文排版、命令栏页头、状态条、四段式页脚、
   通用按钮 / 面包屑 / 网格 / 数据铭牌 / 表格 / 目录 / 图片容器。
   ========================================================================== */

/* --- 1. 变量 ------------------------------------------------------------ */
:root{
  --ink-900:#061713;
  --ink-950:#03100D;
  --ink-800:#0E2A24;
  --ink-700:#164036;
  --line:#1E5145;
  --cyan:#34F2CE;
  --cyan-soft:#93F7E6;
  --orange:#FF8B3D;
  --orange-deep:#D96A1E;
  --paper:#EAF4F0;
  --muted:#8FA9A1;

  --ff-display:"Arial Narrow","Helvetica Neue Condensed","PingFang SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --ff-mono:ui-monospace,"SF Mono","JetBrains Mono","IBM Plex Mono",Menlo,Consolas,"Noto Sans Mono",monospace;
  --ff-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;

  --maxw:1320px;
  --pad:24px;
  --header-h:56px;
  --strip-h:32px;
  --ease:.16s ease;
}

/* --- 2. 重置 ------------------------------------------------------------ */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100%;
  background-color:var(--ink-900);
  background-image:
    linear-gradient(to right, rgba(30,81,69,.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,81,69,.14) 1px, transparent 1px);
  background-size:32px 32px;
  color:var(--paper);
  font-family:var(--ff-body);
  font-size:16.5px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;display:block;height:auto}
button{font:inherit;color:inherit}
ul,ol{margin:0}
::selection{background:var(--cyan);color:#04140F}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:2px}

/* --- 3. 中文排版 -------------------------------------------------------- */
h1,h2,h3,h4,h5,h6{margin:0;font-weight:400;letter-spacing:.03em;line-height:1.25;color:var(--paper)}
h1{font-family:var(--ff-display);font-weight:300;font-size:clamp(34px,5.6vw,76px);line-height:1.04;letter-spacing:.02em}
h2{font-size:clamp(22px,2.6vw,36px);line-height:1.3}
h3{font-size:17px;letter-spacing:.06em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.display-hero{font-family:var(--ff-display);font-weight:300;font-size:clamp(38px,7.2vw,96px);line-height:.97;letter-spacing:.02em;margin:0}
.lead{font-size:17px;line-height:1.85;color:var(--muted);max-width:62ch}
.num{font-family:var(--ff-mono);font-variant-numeric:tabular-nums;letter-spacing:0}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--cyan);display:inline-block}
.section-head{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.rule{height:1px;background:var(--line);border:0;margin:40px 0}
.prose p{margin:0 0 18px}
.prose h2{margin:40px 0 14px}
.prose h3{margin:28px 0 10px}
.prose ul{padding-left:20px}
.prose li{margin:6px 0}
.prose a{border-bottom:1px solid rgba(52,242,206,.4)}

/* --- 4. 链接与容器 ------------------------------------------------------ */
a{color:var(--cyan);text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--cyan-soft)}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}
.page-main{display:block;padding-bottom:40px}
#main-content{display:block;scroll-margin-top:112px}
.skip-link{
  position:absolute;left:16px;top:-64px;z-index:200;
  background:var(--cyan);color:#04140F;
  font-family:var(--ff-mono);font-size:12px;letter-spacing:.12em;
  padding:10px 16px;border-radius:2px;
  transition:top .18s ease;
}
.skip-link:focus{top:10px;color:#04140F}

/* --- 5. 网格 ------------------------------------------------------------ */
.g12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px}
.g12 > *{min-width:0}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-12{grid-column:span 12}

/* --- 6. 按钮 ------------------------------------------------------------ */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;border:1px solid var(--line);border-radius:2px;
  background:transparent;color:var(--paper);
  font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.16em;
  text-decoration:none;cursor:pointer;white-space:nowrap;
  transition:border-color var(--ease),color var(--ease),background-color var(--ease);
}
.btn:hover{border-color:var(--cyan);color:var(--cyan);background:rgba(52,242,206,.06)}
.btn--primary{background:var(--cyan);border-color:var(--cyan);color:#04140F}
.btn--primary:hover{background:var(--cyan-soft);border-color:var(--cyan-soft);color:#04140F}
.btn--ghost{border-color:rgba(52,242,206,.35);color:var(--cyan)}
.btn--ghost:hover{background:rgba(52,242,206,.1);border-color:var(--cyan);color:var(--cyan-soft)}
.btn--warn{border-color:var(--orange-deep);color:var(--orange)}
.btn--warn:hover{border-color:var(--orange);color:var(--orange);background:rgba(255,139,61,.08)}
.btn--sm{padding:8px 12px;font-size:10.5px;letter-spacing:.14em}

/* --- 7. 页头：紧凑命令栏 ------------------------------------------------ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,#061713 0%,#071A15 100%);
  border-bottom:1px solid var(--line);
}
.cmd-inner{
  max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);
  height:var(--header-h);display:flex;align-items:center;gap:8px;
}
.brand{display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;color:var(--paper);text-decoration:none}
.brand:hover{color:var(--paper)}
.brand-mark{font-family:var(--ff-display);font-size:15px;font-weight:400;letter-spacing:.13em;white-space:nowrap}
.brand-dot{width:5px;height:5px;background:var(--cyan);display:inline-block;flex:0 0 auto}
.brand-sub{font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;color:var(--muted);white-space:nowrap}
.brand-index{font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;color:rgba(143,169,161,.62);white-space:nowrap}
.brand:hover .brand-mark{color:var(--cyan)}

.nav-index{margin-left:28px;margin-right:auto}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav-list a{
  display:inline-block;padding:9px 11px;
  font-size:13px;letter-spacing:.05em;color:var(--muted);text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color var(--ease),border-color var(--ease);
}
.nav-list a:hover{color:var(--paper)}
.nav-list a[aria-current="page"]{color:var(--cyan);border-bottom-color:var(--cyan)}

.nav-toggle{
  display:none;margin-left:auto;align-items:center;gap:8px;
  background:transparent;border:1px solid var(--line);border-radius:2px;
  color:var(--paper);font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;
  padding:8px 12px;cursor:pointer;
  transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle[aria-expanded="true"]{border-color:var(--cyan);color:var(--cyan)}
.nav-toggle__bars{width:14px;height:8px;position:relative;display:inline-block}
.nav-toggle__bars::before,
.nav-toggle__bars::after{content:"";position:absolute;left:0;right:0;height:1.5px;background:currentColor}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}

.cmd-status{margin-left:auto;display:flex;align-items:center;gap:12px;flex:0 0 auto}
.status-chip{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 10px;
  border:1px solid var(--line);border-radius:2px;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.06em;color:var(--muted);
  white-space:nowrap;
}
.status-chip .num{color:var(--orange);font-weight:400}
.status-dot{width:6px;height:6px;border-radius:1px;background:var(--orange);animation:pulse-ring 2.4s ease-out infinite}
@keyframes pulse-ring{
  0%{box-shadow:0 0 0 0 rgba(255,139,61,.55)}
  70%{box-shadow:0 0 0 6px rgba(255,139,61,0)}
  100%{box-shadow:0 0 0 0 rgba(255,139,61,0)}
}

/* --- 8. 状态条 ---------------------------------------------------------- */
.status-strip{
  position:relative;height:var(--strip-h);overflow:hidden;
  display:flex;align-items:center;
  background:rgba(14,42,36,.92);
  border-bottom:1px solid var(--line);
}
.status-strip::before,
.status-strip::after{content:"";position:absolute;top:0;bottom:0;width:72px;pointer-events:none;z-index:2}
.status-strip::before{left:0;background:linear-gradient(90deg,#0B211C,rgba(11,33,28,0))}
.status-strip::after{right:0;background:linear-gradient(270deg,#0B211C,rgba(11,33,28,0))}
.strip-track{display:flex;white-space:nowrap;will-change:transform;animation:strip-run 46s linear infinite}
.strip-group{display:flex}
.strip-item{
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;color:var(--muted);
  padding:0 26px;border-right:1px solid var(--line);line-height:var(--strip-h);
}
.strip-item b{color:var(--cyan);font-weight:400;margin-left:8px}
@keyframes strip-run{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.scroll-progress{
  position:absolute;left:0;bottom:-1px;width:100%;height:2px;z-index:3;pointer-events:none;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
  transform:scaleX(0);transform-origin:0 50%;
}

/* --- 9. 页脚 ------------------------------------------------------------ */
.site-footer{
  position:relative;margin-top:96px;overflow:hidden;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#061713 0%,#03100D 100%);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;opacity:.65;
  background:linear-gradient(90deg,var(--cyan),rgba(52,242,206,0) 45%,var(--orange));
}
.site-footer > .wrap{padding-top:60px;padding-bottom:34px}
.footer-top{
  display:grid;grid-template-columns:minmax(0,4fr) repeat(3,minmax(0,2fr));
  gap:36px 24px;padding-bottom:40px;border-bottom:1px solid var(--line);
}
.footer-mark{font-family:var(--ff-display);font-size:18px;letter-spacing:.12em;color:var(--paper);margin:0 0 12px}
.footer-desc{font-size:14.5px;line-height:1.85;color:var(--muted);margin:0 0 14px;max-width:34ch}
.footer-tag{font-family:var(--ff-mono);font-size:11px;letter-spacing:.16em;color:var(--cyan);margin:0}
.col-title{
  font-family:var(--ff-mono);font-size:11px;font-weight:400;letter-spacing:.18em;text-transform:uppercase;
  color:var(--paper);margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);
}
.col-list{list-style:none;margin:0;padding:0}
.col-list a{display:inline-block;padding:5px 0;font-size:14px;color:var(--muted);text-decoration:none;transition:color var(--ease)}
.col-list a:hover{color:var(--cyan)}
.footer-contact{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px 24px;padding-top:34px;
}
.contact-cell{display:flex;flex-direction:column;gap:6px;padding-left:14px;border-left:2px solid var(--line)}
.contact-key{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.18em;color:var(--muted)}
.contact-val{font-family:var(--ff-mono);font-size:14px;letter-spacing:.02em;color:var(--paper);word-break:break-word}
.contact-note{
  font-size:13px;line-height:1.95;color:var(--muted);
  margin:24px 0 0;padding-top:16px;max-width:80ch;
  border-top:1px dashed rgba(30,81,69,.85);
}
.footer-legal{
  display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;justify-content:space-between;
  margin-top:26px;padding-top:20px;border-top:1px solid var(--line);
}
.legal-line{font-size:12.5px;color:var(--muted);margin:0}
.legal-meta{font-family:var(--ff-mono);font-size:11.5px;letter-spacing:.12em;color:var(--muted);margin:0}

.to-top{
  position:fixed;right:22px;bottom:22px;z-index:70;
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 14px;border:1px solid var(--line);border-radius:2px;
  background:rgba(6,23,19,.94);
  color:var(--muted);font-family:var(--ff-mono);font-size:11px;letter-spacing:.16em;
  cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);
  transition:opacity .24s ease,transform .24s ease,color var(--ease),border-color var(--ease),visibility .24s linear;
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{color:var(--cyan);border-color:var(--cyan)}

/* --- 10. 面包屑 --------------------------------------------------------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;
  padding:20px 0;font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;color:var(--muted);
}
.breadcrumb li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--cyan)}

/* --- 11. 数据铭牌 / 面板 / 表格 ----------------------------------------- */
.plate{position:relative;background:var(--ink-800);border:1px solid var(--line);border-radius:2px;padding:20px 22px 22px}
.plate::before{content:"";position:absolute;top:0;left:0;width:34px;height:2px;background:var(--cyan)}
.plate__key{display:block;font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.2em;color:var(--muted);margin-bottom:10px}
.plate__value{
  display:block;font-family:var(--ff-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(28px,3.4vw,46px);line-height:1;letter-spacing:-.01em;color:var(--cyan);
}
.plate__note{font-size:13px;color:var(--muted);margin:10px 0 0}
.plate--warn::before{background:var(--orange)}
.plate--warn .plate__value{color:var(--orange)}

.panel{background:var(--ink-800);border:1px solid var(--line);border-radius:2px;padding:22px}

.data-table{width:100%;border-collapse:collapse;font-size:14px}
.data-table th,.data-table td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.data-table th{
  font-family:var(--ff-mono);font-size:10.5px;font-weight:400;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);background:var(--ink-700);
}
.data-table td .num{font-size:15px;color:var(--paper)}
.data-table tbody tr{transition:background-color var(--ease)}
.data-table tbody tr:hover{background:rgba(52,242,206,.04)}
.data-table tbody tr:hover td{border-bottom-color:var(--cyan)}

/* --- 12. 分段筛选 / 目录 ------------------------------------------------ */
.seg{display:inline-flex;flex-wrap:wrap;gap:2px;padding:2px;border:1px solid var(--line);border-radius:2px}
.seg button{
  appearance:none;background:transparent;border:0;border-radius:2px;cursor:pointer;
  padding:8px 14px;color:var(--muted);
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.14em;
  transition:background-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.seg button:hover{color:var(--paper)}
.seg button[aria-pressed="true"]{background:var(--ink-700);color:var(--cyan);box-shadow:inset 0 0 0 1px var(--cyan)}

.toc{position:sticky;top:120px;padding-left:16px;border-left:1px solid var(--line)}
.toc__title{font-family:var(--ff-mono);font-size:10.5px;letter-spacing:.2em;color:var(--muted);margin:0 0 12px;text-transform:uppercase}
.toc ol{list-style:none;margin:0;padding:0}
.toc a{
  display:block;margin-left:-18px;padding:7px 0 7px 16px;
  font-size:13.5px;color:var(--muted);text-decoration:none;
  border-left:2px solid transparent;
  transition:color var(--ease),border-color var(--ease),padding-left var(--ease);
}
.toc a:hover{color:var(--paper)}
.toc a.is-active{color:var(--cyan);border-left-color:var(--cyan);padding-left:20px}

/* --- 13. 图片容器基础规则（页面阶段放入 img） --------------------------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  background:var(--ink-800);border:1px solid var(--line);border-radius:2px;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:1;
  background-image:
    linear-gradient(to right, rgba(52,242,206,.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(52,242,206,.07) 1px, transparent 1px);
  background-size:24px 24px;
}
.media-frame--21x9{aspect-ratio:21/9}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--3x2{aspect-ratio:3/2}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--cut{clip-path:polygon(0 0,100% 0,100% calc(100% - 34px),0 100%)}
.media-frame--cut-l{clip-path:polygon(0 0,100% 0,100% 100%,0 calc(100% - 34px))}
.media-frame__caption{
  display:block;margin-top:10px;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.12em;color:var(--muted);
}

/* --- 14. 显现动画 ------------------------------------------------------- */
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
[data-reveal].is-in{opacity:1;transform:none}

/* --- 15. 响应式 --------------------------------------------------------- */
@media (max-width:1160px){
  .nav-toggle{display:inline-flex}
  .nav-index{
    position:fixed;top:calc(var(--header-h) + var(--strip-h));left:0;right:0;bottom:0;
    z-index:55;margin:0;padding:4px 20px 48px;overflow-y:auto;
    background:#051410;border-top:1px solid var(--line);
    display:none;
  }
  .nav-index[data-open="true"]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-list li{border-bottom:1px solid var(--line)}
  .nav-list a{display:block;padding:16px 4px;font-size:16px;color:var(--paper);border-bottom:none}
  .nav-list a[aria-current="page"]{color:var(--cyan);border-bottom:none}
  .nav-list a[aria-current="page"]::before{content:"› ";color:var(--cyan)}
  .cmd-status{gap:8px}
  .status-chip{display:none}
}

@media (max-width:900px){
  .g12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8{grid-column:span 6}
  .col-12{grid-column:span 6}
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
  .footer-contact{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;top:auto}
}

@media (max-width:640px){
  :root{--pad:18px}
  body{font-size:16px}
  .brand-index{display:none}
  .brand-sub{font-size:10px}
  .cmd-inner{gap:6px}
  .site-footer{margin-top:64px}
  .site-footer > .wrap{padding-top:44px}
  .to-top{right:14px;bottom:14px;padding:10px 12px}
}

@media (max-width:560px){
  .g12{grid-template-columns:minmax(0,1fr)}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-12{grid-column:span 1}
  .footer-top{grid-template-columns:minmax(0,1fr)}
  .footer-legal{flex-direction:column;align-items:flex-start}
}

/* --- 16. 降低动效 ------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  .strip-track{animation:none}
  .status-dot{animation:none;box-shadow:none}
  [data-reveal]{opacity:1;transform:none}
  .to-top{transform:none}
}