/* =========================================================
   博万体育 · 共享站点样式 /assets/site.css · v2.4.1
   夜场转播间 + 印刷手册秩序
   ========================================================= */

:root{
  --night:#0B1F1A;
  --turf:#12352C;
  --blue:#0E2A3A;
  --paper:#F2EAD8;
  --ink:#1A1410;
  --volt:#D6FF3F;
  --orange:#FF5A2B;
  --moss:#9FB2A6;
  --gold:#C9BFA6;
  --cyan:#5FD3C4;

  --line:rgba(242,234,216,.16);
  --line-strong:rgba(242,234,216,.34);
  --line-ink:rgba(26,20,16,.16);

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

  --wrap:1320px;
  --shell:1400px;
  --gutter:20px;
  --radius:2px;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--night);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%;height:auto}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl{margin:0}
ul,ol{padding:0;list-style:none}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--volt);outline-offset:3px}
::selection{background:var(--volt);color:var(--night)}
main:focus{outline:none}

/* ---------- 容器 ---------- */
.wrap{width:min(var(--wrap),calc(100% - var(--gutter) * 2));margin-inline:auto}
.status-bar__inner,.brand-nav__inner,.footer-inner{
  width:min(var(--shell),calc(100% - var(--gutter) * 2));
  margin-inline:auto;
}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  padding:12px 22px;
  background:var(--volt);color:var(--night);
  font-family:var(--font-display);font-weight:700;letter-spacing:.1em;
}
.skip-link:focus{left:12px;top:12px}

/* ---------- 顶部滚动进度 ---------- */
.scroll-progress{
  position:fixed;top:0;left:0;z-index:100;
  width:100%;height:2px;
  background:var(--volt);
  transform:scaleX(0);transform-origin:0 50%;
  pointer-events:none;
}

/* ---------- 页头 ---------- */
.site-header{position:relative;z-index:60;background:var(--night)}

.status-bar{
  position:sticky;top:0;z-index:55;
  height:44px;
  background:var(--blue);
  border-bottom:1px solid rgba(214,255,63,.22);
}
.status-bar__inner{
  height:100%;display:flex;align-items:center;gap:16px;
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.06em;
  color:var(--moss);white-space:nowrap;
}
.status-item{display:inline-flex;align-items:center;gap:7px}
.status-item b{color:var(--paper);font-weight:600}
.status-item--version{color:var(--volt);letter-spacing:.12em}
.status-bar__right{margin-left:auto;display:flex;align-items:center;gap:20px}
.status-dot{
  width:7px;height:7px;border-radius:50%;background:var(--volt);
  animation:status-pulse 2.4s ease-in-out infinite;
}
@keyframes status-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(214,255,63,.55)}
  50%{box-shadow:0 0 0 5px rgba(214,255,63,0)}
}

.brand-nav{
  background:linear-gradient(180deg,var(--night) 0%,#0C231D 100%);
  border-bottom:1px solid var(--line);
}
.brand-nav__inner{
  display:grid;
  grid-template-columns:minmax(150px,200px) minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(16px,3vw,40px);
  padding-block:14px;
}

.brand-mark{position:relative;display:flex;flex-direction:column;gap:3px;padding-left:14px}
.brand-mark::before{
  content:"";position:absolute;left:0;top:1px;bottom:1px;width:3px;background:var(--volt);
}
.brand-mark__cn{
  font-family:var(--font-display);font-size:24px;font-weight:700;
  letter-spacing:.14em;line-height:1;color:var(--paper);
}
.brand-mark__en{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.26em;
  text-transform:uppercase;color:var(--moss);
}

.primary-nav__list{display:flex;flex-wrap:wrap;align-items:stretch;gap:0}
.primary-nav__link{
  position:relative;display:block;
  padding:11px 14px 13px;
  font-size:15px;font-weight:500;letter-spacing:.05em;
  color:rgba(242,234,216,.72);
  border-left:1px solid var(--line);
  transition:color .18s ease,background-color .18s ease;
}
.primary-nav__list li:last-child .primary-nav__link{border-right:1px solid var(--line)}
.primary-nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:7px;height:2px;
  background:var(--volt);transform:scaleX(0);transform-origin:0 50%;
  transition:transform .22s ease;
}
.primary-nav__link:hover{color:var(--paper);background:rgba(242,234,216,.04)}
.primary-nav__link:hover::after{transform:scaleX(1)}
.primary-nav__link[aria-current="page"]{color:var(--volt);font-weight:600}
.primary-nav__link[aria-current="page"]::after{transform:scaleX(1)}

.header-actions{display:flex;align-items:center;gap:12px;justify-self:end}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 20px;
  font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:.1em;
  border:1px solid transparent;border-radius:var(--radius);
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn--accent{background:var(--volt);color:#08150F;border-color:var(--volt)}
.btn--accent:hover{background:#E6FF7D;transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--paper);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--volt);color:var(--volt)}
.btn--dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.btn--dark:hover{background:#2A211A}

/* ---------- 移动导航按钮 ---------- */
.nav-toggle{
  display:none;align-items:center;gap:10px;
  min-height:44px;padding:0 14px;
  border:1px solid var(--line-strong);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--paper);
}
.nav-toggle__bar{
  position:relative;display:block;width:18px;height:2px;background:var(--volt);
  transition:background-color .2s ease;
}
.nav-toggle__bar::before,.nav-toggle__bar::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--volt);
  transition:transform .2s ease,top .2s ease;
}
.nav-toggle__bar::before{top:-6px}
.nav-toggle__bar::after{top:6px}
.site-header[data-open] .nav-toggle__bar{background:transparent}
.site-header[data-open] .nav-toggle__bar::before{top:0;transform:rotate(45deg)}
.site-header[data-open] .nav-toggle__bar::after{top:0;transform:rotate(-45deg)}

/* ---------- 排版 ---------- */
.display-1{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(56px,9vw,104px);line-height:.95;letter-spacing:-.012em;
}
.display-2{
  font-family:var(--font-display);font-weight:700;
  font-size:clamp(34px,5vw,64px);line-height:.98;letter-spacing:-.008em;
}
.h-section{
  font-family:var(--font-display);font-weight:600;
  font-size:clamp(28px,3.4vw,40px);line-height:1.12;letter-spacing:.01em;
}
.lede{
  max-width:62ch;
  font-size:clamp(16.5px,1.3vw,19px);line-height:1.8;
  color:rgba(242,234,216,.8);
}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;
  text-transform:uppercase;color:var(--moss);
}
.eyebrow--volt{color:var(--volt)}
.tally{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;color:var(--volt);
}
.tally::after{content:"";width:34px;height:1px;background:rgba(214,255,63,.5)}
.num{
  font-family:var(--font-mono);font-weight:700;
  font-size:1.4em;letter-spacing:-.02em;font-variant-numeric:tabular-nums;
}
.section--paper .display-1,.section--paper .display-2,.section--paper .h-section{color:var(--ink)}
.section--paper .lede{color:rgba(26,20,16,.78)}
.section--paper .eyebrow{color:#7A6F5C}
.section--paper .tally{color:#5C6B4A}
.section--paper .tally::after{background:var(--gold)}

/* ---------- 区块 ---------- */
.section{position:relative;padding-block:clamp(44px,7vw,88px)}
.section--night{background:var(--night)}
.section--turf{background:var(--turf)}
.section--blue{background:var(--blue)}
.section--paper{background:var(--paper);color:var(--ink)}
.page-head{padding-block:clamp(38px,6vw,80px)}
.rule{height:0;border:0;border-top:1px solid var(--line);margin:0}
.section--paper .rule{border-top-color:var(--gold)}

/* ---------- 栅格 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--asym{grid-template-columns:minmax(0,3fr) minmax(0,9fr)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.09em;color:var(--moss);
}
.breadcrumb a{border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}
.breadcrumb a:hover{color:var(--volt);border-bottom-color:var(--volt)}
.breadcrumb__sep{color:rgba(159,178,166,.45)}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;width:100%;aspect-ratio:16 / 9;overflow:hidden;
  background:linear-gradient(135deg,var(--blue) 0%,var(--turf) 100%);
  border:1px solid var(--line);border-radius:var(--radius);
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--tall{aspect-ratio:4 / 5}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame__score{
  position:absolute;left:0;right:0;bottom:0;
  display:flex;align-items:center;gap:12px;
  padding:10px 14px;
  background:linear-gradient(180deg,rgba(11,31,26,0) 0%,rgba(11,31,26,.9) 100%);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.06em;color:var(--paper);
  transform:translateX(-100%);
  transition:transform .24s ease;
}
.is-in .media-frame__score{transform:none}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  background:var(--turf);border:1px solid var(--line);border-radius:var(--radius);
  padding:clamp(18px,2vw,26px);
}
.card--lift{transition:transform .2s ease,border-color .2s ease}
.card--lift:hover{transform:translateY(-2px);border-color:var(--volt)}
.section--paper .card{background:#EDE3CE;border-color:var(--gold);color:var(--ink)}

.clip-card{
  display:block;overflow:hidden;
  background:var(--turf);border:1px solid var(--line);border-radius:var(--radius);
  transition:transform .2s ease,border-color .2s ease;
}
.clip-card:hover{transform:translateY(-2px);border-color:var(--volt)}
.clip-card__body{padding:16px 18px 18px}
.clip-card__meta{
  display:flex;flex-wrap:wrap;gap:8px 14px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;color:var(--moss);
}
.clip-card__title{
  margin-top:10px;
  font-family:var(--font-display);font-size:22px;font-weight:600;
  line-height:1.24;letter-spacing:.02em;
}

.data-card{
  background:var(--turf);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;
}
.data-card__label{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;color:var(--moss);
}
.data-card__value{
  margin-top:6px;
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(28px,3vw,40px);line-height:1.1;letter-spacing:-.025em;
  font-variant-numeric:tabular-nums;color:var(--paper);
}
.data-card__value--volt{color:var(--volt)}
.data-card__value--orange{color:var(--orange)}

.entry-card{
  display:flex;gap:16px;
  padding:16px 18px;
  background:var(--turf);border:1px solid var(--line);
  border-left:3px solid var(--line-strong);border-radius:var(--radius);
}
.entry-card__time{
  flex:none;
  font-family:var(--font-mono);font-size:13px;letter-spacing:.05em;color:var(--volt);
}

.stat{display:flex;flex-direction:column;gap:4px}
.stat__num{
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(24px,2.6vw,36px);letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;color:var(--volt);
}
.stat__label{font-size:13px;color:var(--moss)}

/* ---------- 标签 ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--moss);
  border:1px solid var(--line-strong);border-radius:var(--radius);
}
.chip--volt{color:var(--volt);border-color:rgba(214,255,63,.45)}
.chip--orange{color:var(--orange);border-color:rgba(255,90,43,.45)}

/* ---------- 表格 ---------- */
.table{font-variant-numeric:tabular-nums}
.table th,.table td{
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  text-align:left;
}
.table th{
  font-family:var(--font-mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;color:var(--moss);
}
.section--paper .table th,.section--paper .table td{border-bottom-color:var(--gold)}
.section--paper .table th{color:#6B6355}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--night);
  border-top:1px solid var(--line-strong);
  color:var(--paper);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;
  width:min(320px,42vw);height:3px;background:var(--volt);
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,2.4fr);
  gap:clamp(28px,5vw,72px);
  padding-block:clamp(40px,6vw,72px);
}
.footer-brand__name{
  font-family:var(--font-display);font-size:30px;font-weight:700;
  letter-spacing:.12em;line-height:1;
}
.footer-brand__desc{
  margin-top:14px;max-width:34ch;
  font-size:15px;line-height:1.72;color:var(--moss);
}
.footer-badge{
  display:inline-block;margin-top:18px;padding:5px 12px;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;
  color:var(--volt);border:1px solid rgba(214,255,63,.4);border-radius:var(--radius);
}
.footer-cols{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(20px,3vw,40px);
}
.footer-col__title{
  margin-bottom:14px;padding-bottom:10px;
  font-family:var(--font-mono);font-size:12px;font-weight:500;
  letter-spacing:.14em;color:var(--paper);
  border-bottom:1px solid var(--line);
}
.footer-list li{
  margin-bottom:9px;
  font-size:14.5px;line-height:1.72;color:var(--moss);
  word-break:break-word;
}
.footer-list a{
  color:rgba(242,234,216,.86);
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.footer-list a:hover{color:var(--volt);border-bottom-color:var(--volt)}
.footer-meta{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
  color:rgba(159,178,166,.78);
}
.footer-list--contact li{display:block}
.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px;
  padding-block:18px;
  border-top:1px solid var(--line);
  font-size:13px;line-height:1.6;color:var(--moss);
}
.footer-legal__links{display:flex;flex-wrap:wrap;gap:18px;margin-left:auto}
.footer-legal__links a{border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}
.footer-legal__links a:hover{color:var(--volt);border-bottom-color:var(--volt)}

/* ---------- 回到顶部 ---------- */
.to-top{
  position:fixed;right:clamp(14px,3vw,32px);bottom:clamp(14px,3vw,32px);z-index:70;
  width:46px;height:46px;display:grid;place-items:center;
  background:var(--blue);border:1px solid var(--line-strong);border-radius:var(--radius);
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .24s ease,transform .24s ease,visibility .24s ease,border-color .18s ease;
}
.to-top[data-visible]{opacity:1;visibility:visible;transform:none}
.to-top:hover{border-color:var(--volt)}
.to-top__arrow{
  width:11px;height:11px;
  border-left:2px solid var(--volt);border-top:2px solid var(--volt);
  transform:rotate(45deg) translate(1px,1px);
}

/* ---------- 进入视口 ---------- */
[data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .55s ease,transform .55s ease;
}
[data-reveal].is-in{opacity:1;transform:none}

/* ---------- 平板 ---------- */
@media (max-width:1080px){
  .brand-nav__inner{grid-template-columns:minmax(140px,180px) minmax(0,1fr) auto}
  .primary-nav__link{padding:11px 11px 13px;font-size:14.5px}
  .footer-top{grid-template-columns:1fr;gap:36px}
}
@media (max-width:900px){
  :root{--gutter:16px}
  .nav-toggle{display:inline-flex}
  .header-actions .btn{display:none}

  .brand-nav__inner{
    grid-template-columns:minmax(0,1fr) auto;
    row-gap:14px;
    padding-block:14px 16px;
  }
  .primary-nav{
    grid-column:1 / -1;
    display:none;
    padding-top:6px;
    border-top:1px solid var(--line);
  }
  .site-header[data-open] .primary-nav{display:block}
  .primary-nav__list{flex-direction:column;gap:0}
  .primary-nav__link{
    padding:14px 2px 15px;
    font-size:16px;
    color:rgba(242,234,216,.86);
    border-left:0;
    border-top:1px solid var(--line);
  }
  .primary-nav__list li:first-child .primary-nav__link{border-top:0}
  .primary-nav__list li:last-child .primary-nav__link{border-right:0}
  .primary-nav__link::after{left:2px;right:2px;bottom:6px}

  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3,.grid--asym{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
}
@media (max-width:680px){
  :root{--gutter:14px}
  body{font-size:16.5px}
  .status-bar__inner{font-size:11.5px;letter-spacing:.03em;gap:10px}
  .status-bar__right{gap:12px}
  .status-bar__right .status-item:not(:first-child){display:none}
  .status-item--season{display:none}
  .footer-legal__links{margin-left:0;width:100%}
}

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