/* ===== BEPLAY赛场 · 共享站点样式 /assets/site.css ===== */

:root{
  --ink-900:#0A1120;
  --ink-800:#0E1B33;
  --ink-700:#16305A;
  --line:#2A3F63;
  --line-soft:#D8DEE9;
  --teal:#17B08A;
  --teal-ink:#0E7A61;
  --clay:#E2703A;
  --gold:#F2C14E;
  --cream:#F4F1EA;
  --mist:#D8DEE9;
  --steel:#A9B4C6;
  --alert:#C8452F;
  --text:#E9E6DD;
  --text-dim:#A9B4C6;
  --paper-ink:#1B2436;
  --ff-sans:"PingFang SC","Hiragino Sans GB","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ff-mono:ui-monospace,"SFMono-Regular","JetBrains Mono","IBM Plex Mono",Menlo,Consolas,"Courier New",monospace;
  --shell:1280px;
  --gap:24px;
  --radius:2px;
}

*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:96px;
}
body{
  margin:0;
  background:var(--ink-800);
  color:var(--text);
  font-family:var(--ff-sans);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
p,dl,dd,figure{margin:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,h5,h6{margin:0;font-weight:800;letter-spacing:-.5px;line-height:1.25;color:var(--cream);font-stretch:semi-condensed}
h1{font-size:44px}
h2{font-size:28px}
h3{font-size:20px}
h4{font-size:17px}
:focus-visible{outline:2px solid var(--teal);outline-offset:2px}
::selection{background:var(--teal);color:#04121A}

/* ---------- 工具类 ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:24px}
.grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.num{font-family:var(--ff-mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.rule{height:1px;background:var(--line);border:0;margin:0}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;left:16px;top:-64px;z-index:120;
  padding:10px 16px;
  background:var(--teal);color:#04121A;
  font-family:var(--ff-mono);font-size:13px;font-weight:700;letter-spacing:.04em;
  border-radius:var(--radius);
  transition:top .16s ease-out;
}
.skip-link:focus{top:12px}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(10,17,32,.97);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%) blur(6px);
}
.progress{position:absolute;left:0;right:0;top:0;height:2px;background:rgba(216,222,233,.08)}
.progress__bar{display:block;height:100%;width:0;background:var(--teal);transition:width .12s linear}

.cmdbar{position:relative}
.cmdbar__inner{
  display:flex;align-items:center;gap:20px;
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:0 24px;min-height:76px;
  transition:min-height .2s ease-out;
}
.site-header.is-compact .cmdbar__inner{min-height:52px}
.site-header.is-compact .brand__tag{display:none}

.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand__mark{
  display:grid;place-items:center;width:34px;height:34px;
  background:var(--ink-700);border:1px solid var(--line);
  color:var(--teal);
  font-family:var(--ff-mono);font-size:12px;font-weight:700;letter-spacing:.06em;
}
.brand__txt{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-size:16px;font-weight:800;letter-spacing:-.2px;color:var(--cream)}
.brand__tag{font-family:var(--ff-mono);font-size:11px;letter-spacing:.04em;color:var(--steel)}

.cmdnav{margin-left:auto}
.cmdnav__list{display:flex;align-items:center;gap:2px}
.cmdnav__item{flex:0 0 auto}
.cmdnav__link{
  display:flex;align-items:center;gap:6px;
  padding:9px 11px;
  border:1px solid transparent;border-radius:var(--radius);
  font-size:14px;color:var(--steel);
  transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out,opacity .18s ease-out;
}
.cmdnav__idx{font-family:var(--ff-mono);font-size:10px;letter-spacing:.06em;color:#5C7099}
.cmdnav__link:hover{color:var(--cream);border-color:var(--line)}
.cmdnav__link[aria-current="page"]{
  color:var(--teal);border-color:var(--teal);
  background:rgba(23,176,138,.1);font-weight:700;
}
.cmdnav__link[aria-current="page"] .cmdnav__idx{color:var(--teal)}
.cmdnav__link.is-dim{opacity:.26}

.cmdbar__tools{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.cmdbar__cta{white-space:nowrap}

.idxfield{
  display:flex;align-items:center;gap:8px;
  height:34px;padding:0 10px;
  background:var(--ink-900);border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .18s ease-out;
}
.idxfield:focus-within{border-color:var(--teal)}
.idxfield__label{font-family:var(--ff-mono);font-size:10px;letter-spacing:.12em;color:var(--gold)}
.idxfield__input{
  width:112px;padding:0;border:0;background:transparent;outline:none;
  font-family:var(--ff-mono);font-size:12px;letter-spacing:.02em;color:var(--cream);
}
.idxfield__input::placeholder{color:#5C7099}
.idxfield__input::-webkit-search-cancel-button{-webkit-appearance:none;appearance:none}

.idxstatus{
  max-width:var(--shell);margin-inline:auto;
  padding:0 24px 8px;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.06em;color:var(--gold);
}
.idxstatus:empty{display:none}

.navtoggle{
  display:none;align-items:center;gap:8px;
  height:34px;padding:0 10px;
  background:var(--ink-700);border:1px solid var(--line);border-radius:var(--radius);
  color:var(--cream);
  font-family:var(--ff-mono);font-size:12px;letter-spacing:.06em;
  transition:border-color .18s ease-out,color .18s ease-out;
}
.navtoggle:hover{border-color:var(--teal);color:var(--teal)}
.navtoggle__bars{position:relative;display:block;width:14px;height:10px}
.navtoggle__bars span{
  position:absolute;left:0;width:100%;height:1.5px;background:currentColor;
  transition:transform .18s ease-out,opacity .18s ease-out;
}
.navtoggle__bars span:nth-child(1){top:0}
.navtoggle__bars span:nth-child(2){top:4.25px}
.navtoggle__bars span:nth-child(3){top:8.5px}
.navtoggle__label{line-height:1}
.site-header[data-open] .navtoggle{border-color:var(--teal);color:var(--teal)}
.site-header[data-open] .navtoggle__bars span:nth-child(1){transform:translateY(4.25px) rotate(45deg)}
.site-header[data-open] .navtoggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .navtoggle__bars span:nth-child(3){transform:translateY(-4.25px) rotate(-45deg)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:38px;padding:0 16px;
  border:1px solid transparent;border-radius:var(--radius);
  font-size:14px;font-weight:700;letter-spacing:.02em;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn--primary{background:var(--clay);border-color:var(--clay);color:#1A0B05}
.btn--primary:hover{background:#F0834C;border-color:#F0834C}
.btn--line{
  background:transparent;border-color:var(--line);color:var(--cream);
  font-family:var(--ff-mono);font-size:12px;font-weight:600;letter-spacing:.06em;
  min-height:34px;padding:0 12px;
}
.btn--line:hover{border-color:var(--teal);color:var(--teal)}
.btn--sm{min-height:30px;padding:0 10px;font-size:12px}

/* ---------- 标题与叙述 ---------- */
.eyebrow{
  display:inline-block;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.16em;color:var(--gold);
}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:20px;
  margin-bottom:22px;padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.section-head__group{display:flex;align-items:flex-start;gap:12px}
.section-head__line{
  display:block;flex:0 0 auto;width:3px;height:24px;margin-top:5px;
  background:var(--teal);
  transform:scaleY(0);transform-origin:top;
  transition:transform .3s ease-out;
}
.section-head.is-visible .section-head__line{transform:scaleY(1)}
.section-head__title{margin:0;font-size:20px;letter-spacing:-.4px;color:var(--cream)}
.section-head__meta{
  margin:0;font-family:var(--ff-mono);font-size:11px;letter-spacing:.08em;color:var(--steel);
}
.prose{max-width:38em;font-size:16px;line-height:1.8;color:var(--text)}
.prose p{margin:0 0 1.25em}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--cream);font-weight:700}
.prose--paper{
  max-width:38em;padding:40px 36px;
  background:var(--cream);border:1px solid var(--line-soft);border-radius:var(--radius);
  color:var(--paper-ink);
}
.prose--paper h2,.prose--paper h3,.prose--paper strong{color:#16233D}
.prose--paper a{color:var(--teal-ink);text-decoration:underline;text-underline-offset:3px}

/* ---------- 面包屑 ---------- */
.breadcrumb{padding:16px 0 0}
.breadcrumb__list{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.04em;color:var(--steel);
}
.breadcrumb__link{color:var(--steel);transition:color .18s ease-out}
.breadcrumb__link:hover{color:var(--teal)}
.breadcrumb__sep{color:#4A5E80}
.breadcrumb__current{color:var(--gold)}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  padding:20px;
  background:var(--ink-700);
  border:1px solid var(--line);border-radius:var(--radius);
  transition:border-color .18s ease-out;
}
.card:hover{border-color:var(--teal)}
.card--accent{border-left:3px solid var(--teal)}
.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.card__title{margin:0;font-size:18px;letter-spacing:-.3px;color:var(--cream)}
.card__meta{font-family:var(--ff-mono);font-size:11px;letter-spacing:.04em;color:var(--steel)}

/* ---------- 标签 / 时间戳 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:2px 8px;border:1px solid var(--line);border-radius:var(--radius);
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.06em;color:var(--steel);
}
.tag--gold{color:var(--gold);border-color:rgba(242,193,78,.45)}
.tag--teal{color:var(--teal);border-color:rgba(23,176,138,.45)}
.tag--clay{color:var(--clay);border-color:rgba(226,112,58,.45)}

.stamp{
  position:relative;display:inline-flex;align-items:center;gap:6px;
  padding:2px 8px;border:1px solid rgba(242,193,78,.35);border-radius:var(--radius);
  background:rgba(242,193,78,.08);
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.04em;color:var(--gold);
  cursor:help;
}
.stamp::before{content:"";width:5px;height:5px;background:currentColor;border-radius:50%}
.stamp__note{
  display:none;position:absolute;left:0;top:calc(100% + 6px);z-index:8;
  padding:6px 10px;white-space:nowrap;
  background:var(--ink-900);border:1px solid var(--line);border-radius:var(--radius);
  color:var(--steel);font-size:11px;
}
.stamp:hover .stamp__note,.stamp:focus .stamp__note,.stamp:focus-within .stamp__note{display:block}

/* ---------- 指标 ---------- */
.kpi{
  position:relative;
  padding:18px 20px 16px;
  background:var(--ink-900);
  border:1px solid var(--line);border-radius:var(--radius);
}
.kpi--bleed{margin-left:-24px}
.kpi__value{
  display:block;margin-left:-4px;
  font-family:var(--ff-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(36px,6vw,56px);line-height:1;font-weight:700;letter-spacing:-.02em;
  color:var(--cream);
}
.kpi__value--teal{color:var(--teal)}
.kpi__value--clay{color:var(--clay)}
.kpi__label{
  display:block;margin-top:8px;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.1em;color:var(--steel);
}

/* ---------- 表格 ---------- */
.tablewrap{
  overflow-x:auto;
  background:var(--ink-900);
  border:1px solid var(--line);border-radius:var(--radius);
  -webkit-overflow-scrolling:touch;
}
.datatable{width:100%;min-width:640px;border-collapse:collapse;font-size:14px}
.datatable th,.datatable td{
  padding:10px 14px;
  border-bottom:1px solid rgba(42,63,99,.7);
  text-align:left;white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.datatable thead th{
  position:sticky;top:0;z-index:3;
  background:var(--ink-900);color:var(--gold);
  font-family:var(--ff-mono);font-size:11px;font-weight:600;letter-spacing:.1em;
}
.datatable th:first-child,.datatable td:first-child{
  position:sticky;left:0;z-index:2;
  background:var(--ink-900);
  font-weight:700;color:var(--cream);
}
.datatable thead th:first-child{z-index:4}
.datatable tbody tr:hover td{background:rgba(255,255,255,.06)}
.datatable td.num{font-family:var(--ff-mono)}

/* ---------- 图片容器基础（页面阶段放置占位图） ---------- */
.media{
  position:relative;display:block;overflow:hidden;
  background:var(--ink-700);
  border:1px solid var(--line);border-radius:var(--radius);
}
.media::after{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(216,222,233,.16) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(216,222,233,.16) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.55;
}
.media__img{display:block;width:100%;height:100%;object-fit:cover}
.media--4x3{aspect-ratio:4/3}
.media--16x9{aspect-ratio:16/9}
.media__cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:8px 12px;
  background:linear-gradient(to top,rgba(10,17,32,.92),rgba(10,17,32,0));
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.04em;color:var(--mist);
}

/* ---------- 显现动效 ---------- */
.has-js [data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity .24s ease-out,transform .24s ease-out;
}
.has-js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink-900);
  border-top:1px solid var(--line);
  color:var(--steel);
  font-size:14px;
}
.site-footer__inner{width:100%;max-width:var(--shell);margin-inline:auto;padding:56px 24px 0}
.footer-top{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.3fr;gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(42,63,99,.7);
}
.footer-brand{min-width:0}
.footer-brand__name{display:inline-block;font-size:18px;font-weight:800;letter-spacing:-.3px;color:var(--cream)}
.footer-brand__name:hover{color:var(--teal)}
.footer-brand__note{margin-top:10px;max-width:26em;font-size:13px;line-height:1.7;color:var(--steel)}

.fcol{min-width:0}
.fcol__title{
  margin:0 0 14px;
  font-family:var(--ff-mono);font-size:11px;font-weight:600;letter-spacing:.16em;
  color:var(--gold);
}
.fcol__list{display:grid;gap:9px}
.fcol__link{
  display:inline-block;
  font-size:14px;color:var(--steel);
  transition:color .18s ease-out;
}
.fcol__link:hover{color:var(--cream)}

.fmeta{display:grid;gap:10px}
.fmeta__row{display:grid;grid-template-columns:64px 1fr;gap:10px;align-items:start}
.fmeta__k{
  font-family:var(--ff-mono);font-size:10px;letter-spacing:.08em;
  color:#6D7FA0;padding-top:2px;
}
.fmeta__v{font-size:13px;line-height:1.6;color:var(--mist);word-break:break-word}

.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  padding:18px 0 28px;
  font-family:var(--ff-mono);font-size:11px;letter-spacing:.04em;color:#6D7FA0;
}
.footer-legal__copy,.footer-legal__icp{margin:0}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal__link{color:#8C9BB8;transition:color .18s ease-out}
.footer-legal__link:hover{color:var(--teal)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .cmdnav__link{padding:9px 8px;font-size:13px}
  .idxfield__input{width:92px}
  .cmdbar__inner{gap:16px}
}

@media (max-width:1023px){
  .navtoggle{display:inline-flex}
  .idxfield{display:none}
  .cmdbar__cta{display:none}
  .cmdnav{
    position:absolute;left:0;right:0;top:100%;
    margin:0;
    background:var(--ink-900);
    border-bottom:1px solid var(--line);
    padding:8px 0 16px;
    max-height:min(70vh,520px);overflow-y:auto;
    opacity:0;visibility:hidden;transform:translateY(-6px);
    transition:opacity .2s ease-out,transform .2s ease-out,visibility .2s;
  }
  .site-header[data-open] .cmdnav{opacity:1;visibility:visible;transform:none}
  .cmdnav__list{flex-direction:column;align-items:stretch;gap:0;padding:0 16px}
  .cmdnav__item{border-bottom:1px solid rgba(42,63,99,.6)}
  .cmdnav__link{padding:14px 8px;border:0;border-radius:0;font-size:16px}
  .cmdnav__idx{width:26px;flex:0 0 auto}
  .cmdnav__link[aria-current="page"]{background:rgba(23,176,138,.12)}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px 28px}
  .kpi--bleed{margin-left:0}
  h1{font-size:36px}
  h2{font-size:24px}
  h3{font-size:18px}
}

@media (max-width:767px){
  .shell{padding-inline:16px}
  .cmdbar__inner{padding:0 16px;min-height:60px;gap:12px}
  .idxstatus{padding-inline:16px}
  .brand__tag{display:none}
  .brand__mark{width:30px;height:30px;font-size:11px}
  .site-footer__inner{padding:40px 16px 0}
  .footer-top{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .fmeta__row{grid-template-columns:60px 1fr}
  .footer-legal{justify-content:flex-start;gap:10px}
  .prose--paper{padding:28px 20px}
  h1{font-size:30px}
  h2{font-size:22px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .has-js [data-reveal]{opacity:1;transform:none}
  .section-head__line{transform:scaleY(1)}
  .progress__bar{transition:none}
}