/* ============================================================
   博澳体育 · 共享站点样式  /assets/site.css
   夜场战术室：近单色深底 + 荧光青绿数据高亮 + 暖橙事件标记
   ============================================================ */

/* ---------- 1. 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,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%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}

/* ---------- 2. 变量 ---------- */
:root{
  --ink:#0A1410;
  --deep:#10201A;
  --board:#16302A;
  --turf:#1F4A3D;
  --neon:#35F0C0;
  --neon-soft:#7CFAD8;
  --amber:#FF8A3D;
  --text:#E8F3EE;
  --muted:#9DB3AA;
  --line:#3A4A44;

  --rail-w:88px;
  --nav-h:72px;
  --nav-h-sm:56px;
  --note-w:120px;
  --wrap:1360px;

  --r-sm:4px;
  --r-md:10px;
  --r-lg:22px;
  --ease:cubic-bezier(.22,.61,.36,1);

  --font-display:"Barlow Condensed","Oswald","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}

/* ---------- 3. 基础排版 ---------- */
body{
  background:var(--ink);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  padding-left:var(--rail-w);
  padding-top:var(--nav-h);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.12;letter-spacing:.01em}
p{overflow-wrap:break-word}
::selection{background:var(--neon);color:#04140E}
:focus-visible{outline:2px solid var(--neon);outline-offset:2px;border-radius:2px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:var(--ink)}
::-webkit-scrollbar-thumb{background:var(--turf);border-radius:6px}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.accent{color:var(--neon)}
.mark{color:var(--amber)}
.lead{font-size:clamp(15px,1.35vw,18px);line-height:1.85;color:var(--text)}

/* ---------- 4. 容器与章节 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:clamp(20px,4vw,56px)}
.wrap--narrow{max-width:760px}
.section{padding-block:clamp(48px,7vw,104px)}
.section--wide{padding-block:clamp(56px,8vw,120px)}
.section--narrow{max-width:680px;margin-inline:auto;padding-block:clamp(36px,5vw,72px)}
.section--board{background:var(--deep);border-block:1px solid var(--line)}
.section-head{display:flex;flex-wrap:wrap;gap:12px 28px;align-items:flex-end;justify-content:space-between;margin-bottom:clamp(24px,3vw,44px)}
.eyebrow{font-family:var(--font-mono);font-size:11px;letter-spacing:.3em;color:var(--neon);text-transform:uppercase}
.section-title{font-size:clamp(28px,4.4vw,54px);letter-spacing:-.01em}
.section-sub{font-size:15px;color:var(--muted);max-width:56ch}
.tick-rule{height:1px;border:0;background:repeating-linear-gradient(90deg,var(--line) 0 1px,transparent 1px 12px)}

/* ---------- 5. 页头：品牌轨道 ---------- */
.site-header{position:relative;z-index:80}

.skip-link{
  position:fixed;top:8px;left:calc(var(--rail-w) + 12px);z-index:120;
  padding:10px 18px;background:var(--neon);color:#04140E;
  font-size:13px;font-weight:700;border-radius:var(--r-sm);
  transform:translateY(-180%);transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

.brand-rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);z-index:85;
  display:flex;flex-direction:column;align-items:center;justify-content:space-between;
  padding:22px 0 18px;background:var(--deep);border-right:1px solid var(--line);
}
.brand{writing-mode:vertical-rl;display:flex;align-items:center;gap:10px;padding:6px 0;color:var(--text)}
.brand-mark{width:10px;height:10px;background:var(--neon);border-radius:2px;box-shadow:0 0 0 4px rgba(53,240,192,.12)}
.brand-name{font-family:var(--font-display);font-size:20px;font-weight:800;letter-spacing:.28em}
.brand-sub{font-family:var(--font-mono);font-size:9px;letter-spacing:.24em;color:var(--muted)}
.rail-meta{writing-mode:vertical-rl;font-family:var(--font-mono);font-size:11px;letter-spacing:.3em;color:var(--muted)}
.rail-cta{
  writing-mode:vertical-rl;padding:14px 9px;border:1px solid var(--turf);border-radius:999px;
  font-size:12px;letter-spacing:.2em;color:var(--neon-soft);background:rgba(53,240,192,.06);
  transition:background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.rail-cta:hover,.rail-cta:focus-visible{background:var(--neon);border-color:var(--neon);color:#04140E}
.rail-progress{position:absolute;left:0;top:0;bottom:0;width:2px;background:rgba(58,74,68,.5)}
.rail-progress-bar{display:block;width:100%;height:0;background:var(--neon);box-shadow:0 0 12px rgba(53,240,192,.55)}

/* ---------- 6. 页头：横向栏目条 ---------- */
.nav-bar{
  position:fixed;top:0;left:var(--rail-w);right:0;height:var(--nav-h);z-index:84;
  display:flex;align-items:center;justify-content:flex-end;gap:clamp(12px,2vw,28px);
  padding:0 clamp(16px,3vw,44px);
  background:linear-gradient(180deg,rgba(10,20,16,.88),rgba(10,20,16,0));
  border-bottom:1px solid transparent;
  transition:height .3s var(--ease),background-color .3s var(--ease),border-color .3s var(--ease);
}
.site-header[data-scrolled] .nav-bar{
  height:var(--nav-h-sm);background:var(--board);border-bottom-color:var(--line);
  box-shadow:0 12px 34px rgba(0,0,0,.4);
}

.primary-nav{display:flex;align-items:center}
.nav-list{display:flex;align-items:center;gap:clamp(8px,1.6vw,22px);counter-reset:navidx}
.nav-item{position:relative}
.nav-link{
  position:relative;display:inline-flex;align-items:baseline;gap:6px;padding:8px 2px;
  font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:.06em;
  color:var(--muted);transition:color .2s var(--ease);
}
.nav-link::before{
  counter-increment:navidx;content:"0" counter(navidx);
  font-family:var(--font-mono);font-size:9px;letter-spacing:.04em;color:var(--turf);
  transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:1px;background:var(--neon);
  transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--text)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--neon)}
.nav-link[aria-current="page"]::before{color:var(--neon)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}

.nav-tools{display:flex;align-items:center;gap:10px;padding-left:clamp(10px,2vw,24px);border-left:1px solid var(--line)}
.tool-link,.search-toggle{
  display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:999px;
  border:1px solid var(--line);font-size:12px;letter-spacing:.08em;color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.tool-link:hover,.tool-link:focus-visible,
.search-toggle:hover,.search-toggle:focus-visible,
.search-toggle[aria-expanded="true"]{color:var(--neon);border-color:var(--turf);background:rgba(53,240,192,.07)}

.nav-toggle{
  display:none;align-items:center;gap:9px;padding:8px 12px;
  border:1px solid var(--line);border-radius:var(--r-sm);
  font-size:12px;letter-spacing:.14em;color:var(--text);
}
.nav-toggle-box{display:inline-flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle-box span{display:block;height:1.5px;width:100%;background:currentColor;transition:transform .25s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- 7. 搜索浮板 ---------- */
.search-panel{
  position:fixed;top:var(--nav-h);right:clamp(16px,3vw,44px);z-index:86;
  width:min(420px,calc(100vw - var(--rail-w) - 32px));
  padding:16px;background:var(--board);border:1px solid var(--turf);border-radius:var(--r-md);
  box-shadow:0 24px 60px rgba(0,0,0,.55);
}
.site-header[data-scrolled] .search-panel{top:var(--nav-h-sm)}
.search-panel[data-open]{animation:panel-in .22s var(--ease) both}
@keyframes panel-in{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}
.search-label{display:block;margin-bottom:10px;font-size:12px;letter-spacing:.08em;color:var(--muted)}
.search-field{
  width:100%;padding:11px 12px;background:var(--ink);border:1px solid var(--line);
  border-radius:var(--r-sm);font-size:14px;color:var(--text);
}
.search-field::placeholder{color:#5f736b}
.search-field:focus-visible{border-color:var(--neon)}
.search-scopes{display:flex;gap:8px;margin-top:12px}
.scope-chip{
  padding:6px 13px;border-radius:999px;border:1px solid var(--line);
  font-size:12px;letter-spacing:.06em;color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.scope-chip:hover{color:var(--text);border-color:var(--turf)}
.scope-chip.is-active,.scope-chip[aria-pressed="true"]{background:var(--neon);border-color:var(--neon);color:#04140E;font-weight:700}

/* ---------- 8. 页脚 ---------- */
.site-footer{position:relative;margin-top:clamp(64px,10vw,140px);background:var(--deep);border-top:1px solid var(--line)}
.footer-inner{max-width:var(--wrap);margin-inline:auto;padding:clamp(40px,6vw,72px) clamp(20px,4vw,56px) 28px}
.footer-top{
  display:grid;grid-template-columns:minmax(240px,1fr) 2.4fr;
  gap:clamp(28px,4vw,64px);padding-bottom:clamp(28px,4vw,48px);
  border-bottom:1px solid var(--line);
}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-logo{font-family:var(--font-display);font-size:30px;font-weight:800;letter-spacing:.14em;color:var(--text)}
.footer-note{font-size:13px;line-height:1.85;color:var(--muted);max-width:36ch}
.footer-contact{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:6px}
.footer-mail{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:var(--neon-soft)}
.footer-phone{font-family:var(--font-mono);font-size:13px;color:var(--muted)}
.copy-btn{
  padding:5px 11px;border:1px solid var(--turf);border-radius:999px;
  font-size:11px;letter-spacing:.08em;color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.copy-btn:hover,.copy-btn:focus-visible{color:var(--neon);border-color:var(--neon)}
.copy-btn.is-done{color:#04140E;background:var(--neon);border-color:var(--neon)}

.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.footer-col{min-width:0}
.footer-title{margin-bottom:16px;font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:.22em;color:var(--neon)}
.footer-list{display:grid;gap:10px}
.footer-link{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;color:var(--muted);transition:color .2s var(--ease)}
.footer-link::before{content:"";width:6px;height:1px;background:var(--turf);transition:background-color .2s var(--ease),width .2s var(--ease)}
.footer-link:hover,.footer-link:focus-visible{color:var(--text)}
.footer-link:hover::before,.footer-link:focus-visible::before{width:12px;background:var(--neon)}

.season-block{padding:clamp(24px,3vw,36px) 0;border-bottom:1px solid var(--line)}
.season-title{margin-bottom:16px;font-family:var(--font-mono);font-size:11px;letter-spacing:.28em;color:var(--muted)}
.season-rail{position:relative}
.season-list{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.season-item{display:flex}
.season-link{
  display:inline-flex;align-items:center;justify-content:center;min-width:54px;padding:8px 10px;
  font-family:var(--font-mono);font-size:13px;color:var(--muted);
  border:1px solid var(--line);border-radius:var(--r-sm);
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
}
.season-link:hover,.season-link:focus-visible{color:var(--neon);border-color:var(--neon)}
.season-link.is-current{background:var(--neon);border-color:var(--neon);color:#04140E;font-weight:700}

.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center;justify-content:space-between;
  padding-top:22px;
}
.footer-brandline{font-size:12px;letter-spacing:.1em;color:var(--muted)}
.footer-legal{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:#7f928b}

/* ---------- 9. 通用按钮 / 面包屑 / 标签 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;padding:13px 26px;border-radius:999px;
  border:1px solid var(--turf);background:rgba(22,48,42,.6);color:var(--text);
  font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:.08em;
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease),transform .22s var(--ease);
}
.btn:hover,.btn:focus-visible{border-color:var(--neon);color:var(--neon);transform:translateY(-2px)}
.btn--primary{background:var(--neon);border-color:var(--neon);color:#04140E}
.btn--primary:hover,.btn--primary:focus-visible{background:var(--neon-soft);color:#04140E;border-color:var(--neon-soft)}
.btn--amber{border-color:rgba(255,138,61,.45);color:var(--amber)}
.btn--amber:hover,.btn--amber:focus-visible{background:var(--amber);border-color:var(--amber);color:#1A0D03}
.btn--sm{padding:9px 17px;font-size:13px}

.breadcrumb{margin-block:clamp(20px,3vw,36px)}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-mono);font-size:12px;color:var(--muted)}
.breadcrumb-item{display:flex;align-items:center;gap:8px}
.breadcrumb-item + .breadcrumb-item::before{content:"/";color:var(--turf)}
.breadcrumb-link:hover,.breadcrumb-link:focus-visible{color:var(--neon)}
.breadcrumb-current{color:var(--text)}

.pill{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;
  border:1px solid var(--line);font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--muted);
}
.pill--neon{color:var(--neon);border-color:var(--turf)}
.pill--amber{color:var(--amber);border-color:rgba(255,138,61,.4)}

/* ---------- 10. 数据组件 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:clamp(16px,2vw,28px)}
.stat{position:relative;padding:22px 20px;background:var(--board);border:1px solid var(--line);border-radius:var(--r-md)}
.stat::before{content:"";position:absolute;top:-1px;left:20px;width:30px;height:2px;background:var(--neon)}
.stat-value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(32px,5vw,64px);font-weight:700;line-height:1;letter-spacing:-.02em;color:var(--neon);
}
.stat-label{margin-top:10px;font-size:13px;color:var(--muted)}
.stat--amber .stat-value{color:var(--amber)}
.stat--amber::before{background:var(--amber)}

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:clamp(14px,2vw,24px)}
.data-card{
  position:relative;padding:22px;background:var(--board);border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.data-card:hover{border-color:var(--turf);transform:translateY(-3px)}
.card-title{margin-bottom:8px;font-family:var(--font-display);font-size:19px;font-weight:700;letter-spacing:.02em}
.card-body{font-size:14px;line-height:1.8;color:var(--muted)}

.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md)}
.data-table{font-size:14px;font-variant-numeric:tabular-nums}
.data-table th,.data-table td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line)}
.data-table thead th{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--muted);border-bottom-color:var(--turf);
}
.data-table tbody tr:last-child th,.data-table tbody tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:rgba(53,240,192,.05)}
.data-table td.num{font-family:var(--font-mono);color:var(--neon)}

/* ---------- 11. 框景 / 注释栏 / 图片容器 ---------- */
.frame{
  position:relative;padding:clamp(20px,3vw,44px);
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(180deg,rgba(22,48,42,.5),rgba(10,20,16,.2));
}
.frame::before,.frame::after{content:"";position:absolute;width:18px;height:18px;border:1px solid var(--neon);opacity:.75}
.frame::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.frame::after{right:-1px;bottom:-1px;border-left:0;border-top:0}

.layout-note{display:grid;grid-template-columns:minmax(0,1fr) var(--note-w);gap:clamp(20px,3vw,40px);align-items:start}
.note-col{display:grid;gap:18px;justify-items:end}
.note-vertical{writing-mode:vertical-rl;font-family:var(--font-mono);font-size:11px;letter-spacing:.34em;color:var(--muted)}
.note-inline{padding-left:12px;border-left:2px solid var(--turf);font-size:13px;line-height:1.8;color:var(--muted)}

.media-frame{position:relative;overflow:hidden;border:1px solid var(--line);border-radius:var(--r-md);background:var(--board)}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(53,240,192,.07),transparent 46%,rgba(10,20,16,.6));
}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame--slice{clip-path:polygon(0 0,100% 6%,100% 100%,0 94%)}

/* ---------- 12. 显现动效 ---------- */
html[data-reveal="on"] .reveal{
  opacity:0;transform:translateY(24px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  transition-delay:calc(var(--i,0) * 80ms);
}
html[data-reveal="on"] .reveal.is-visible{opacity:1;transform:none}

/* ---------- 13. 响应式 ---------- */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(22px,4vw,36px)}
  .layout-note{grid-template-columns:minmax(0,1fr)}
  .note-col{justify-items:start}
  .note-vertical{writing-mode:horizontal-tb;letter-spacing:.24em}
}

@media (max-width:880px){
  body{padding-left:0;padding-top:112px}
  .skip-link{left:16px}

  .brand-rail{
    top:0;left:0;right:0;bottom:auto;width:auto;height:56px;
    flex-direction:row;align-items:center;justify-content:space-between;
    padding:0 16px;border-right:0;border-bottom:1px solid var(--line);
  }
  .brand{writing-mode:horizontal-tb;gap:8px;padding:0}
  .brand-mark{width:8px;height:8px}
  .brand-name{font-size:17px;letter-spacing:.18em}
  .brand-sub{display:none}
  .rail-meta{display:none}
  .rail-cta{writing-mode:horizontal-tb;padding:7px 13px;font-size:11px;letter-spacing:.14em}
  .rail-progress{left:0;right:0;top:auto;bottom:-1px;width:auto;height:2px;background:rgba(58,74,68,.4)}
  .rail-progress-bar{width:0;height:100%}

  .nav-bar{
    top:56px;left:0;height:56px;justify-content:space-between;gap:12px;
    padding:0 16px;background:var(--deep);border-bottom:1px solid var(--line);
  }
  .site-header[data-scrolled] .nav-bar{height:56px;background:var(--deep)}
  .nav-toggle{display:inline-flex}
  .nav-tools{padding-left:0;border-left:0}

  .primary-nav{
    position:fixed;top:112px;left:0;right:0;max-height:0;overflow:hidden;visibility:hidden;
    background:var(--deep);border-bottom:1px solid var(--line);
    transition:max-height .3s var(--ease),visibility .3s var(--ease);
  }
  .primary-nav[data-open]{max-height:70vh;overflow:auto;visibility:visible}
  .nav-list{flex-direction:column;align-items:stretch;gap:0;padding:6px 16px 16px}
  .nav-item{border-bottom:1px solid rgba(58,74,68,.55)}
  .nav-item:last-child{border-bottom:0}
  .nav-link{display:flex;justify-content:space-between;padding:15px 2px;font-size:17px}
  .nav-link::after{display:none}
  .nav-link[aria-current="page"]{padding-left:10px;box-shadow:inset 3px 0 0 var(--neon)}

  .search-panel{top:112px;left:16px;right:16px;width:auto}
  .site-header[data-scrolled] .search-panel{top:112px}

  .footer-top{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:560px){
  .tool-link{display:none}
  .nav-toggle-text{display:none}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  .season-link{min-width:46px;font-size:12px;padding:7px 8px}
}

/* ---------- 14. 动效降级 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  html[data-reveal="on"] .reveal{opacity:1;transform:none}
}