/* ============================================================
   米乐主站 · 共享样式 /assets/site.css
   夜间球场数据指挥舱：深墨绿底 + 荧光青柠 + 电光橙
   ============================================================ */

:root{
  --ink:#071C18;
  --moss:#0E2E25;
  --board:#16473A;
  --lime:#C6FF4A;
  --lime-bright:#D8FF7C;
  --orange:#FF7A2F;
  --paper:#F4F0E6;
  --mist:#9DB8AC;
  --deep:#04120F;
  --lime-soft:rgba(198,255,74,.20);
  --orange-soft:rgba(255,122,47,.15);
  --rail-w:268px;
  --wrap:1120px;
  --radius:2px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-display:"Helvetica Neue","Arial Narrow","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,sans-serif;
}

/* ---------- reset ---------- */
*,
*::before,
*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
}

body{
  margin:0;
  overflow-x:hidden;
  background-color:var(--ink);
  background-image:
    radial-gradient(900px 520px at 8% -6%, rgba(198,255,74,.09), transparent 62%),
    radial-gradient(760px 460px at 100% 6%, rgba(255,122,47,.06), transparent 60%),
    repeating-linear-gradient(0deg, rgba(157,184,172,.045) 0 1px, transparent 1px 64px),
    repeating-linear-gradient(90deg, rgba(157,184,172,.045) 0 1px, transparent 1px 64px);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}

img{max-width:100%;height:auto;display:block}
svg{display:block}

h1,h2,h3,h4,h5,h6{
  margin:0 0 .5em;
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.22;
  letter-spacing:-.005em;
  color:var(--paper);
}

p{margin:0 0 1em}
p:last-child{margin-bottom:0}

a{color:inherit;text-decoration:none}
ul,ol{padding-left:1.2em}
strong{font-weight:700;color:var(--paper)}
small{font-size:.85em}

code,kbd,samp{
  font-family:var(--font-mono);
  font-size:.92em;
  padding:1px 5px;
  border-radius:2px;
  background:rgba(22,71,58,.65);
  color:var(--lime);
}

hr{
  border:0;
  border-top:1px solid var(--board);
  margin:32px 0;
}

::selection{background:var(--lime);color:var(--deep)}

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

#main-content{
  display:block;
  scroll-margin-top:24px;
}
#main-content:focus-visible{outline-offset:6px}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:-120px;
  left:16px;
  z-index:300;
  display:inline-flex;
  align-items:center;
  min-height:48px;
  padding:12px 20px;
  background:var(--lime);
  color:var(--deep);
  font-family:var(--font-display);
  font-size:15px;
  font-weight:800;
  letter-spacing:.03em;
  border-radius:var(--radius);
  box-shadow:4px 4px 0 -1px var(--board);
  transition:top .18s var(--ease);
}
.skip-link:focus{top:12px}

/* ============================================================
   头部 / 左侧战术条
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:10px 16px 12px;
  background:rgba(7,28,24,.95);
  border-bottom:1px solid var(--board);
  -webkit-backdrop-filter:saturate(1.2) blur(10px);
  backdrop-filter:saturate(1.2) blur(10px);
}

.header-rail{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.header-brand{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.brand-link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
}

.brand-mark{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  flex:none;
  min-width:40px;
  height:40px;
  padding:0 6px;
  background:var(--lime);
  color:var(--deep);
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  letter-spacing:-.04em;
  border-radius:var(--radius);
  box-shadow:3px 3px 0 -1px var(--board);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.brand-link:hover .brand-mark{
  transform:translateY(-2px);
  box-shadow:3px 5px 0 -1px var(--board);
}

.brand-text{
  display:flex;
  flex-direction:column;
  gap:2px;
  line-height:1.15;
  min-width:0;
}

.brand-name{
  font-family:var(--font-display);
  font-size:16px;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--paper);
  white-space:nowrap;
}

.brand-sub{
  font-family:var(--font-mono);
  font-size:9.5px;
  letter-spacing:.16em;
  color:var(--mist);
  white-space:nowrap;
}

/* 目录按钮 */
.nav-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  flex:none;
  min-height:44px;
  min-width:44px;
  padding:0 13px;
  background:transparent;
  border:1px solid var(--board);
  border-radius:var(--radius);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.14em;
  cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease),background-color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle[aria-expanded="true"]{
  border-color:var(--lime);
  color:var(--lime);
  background:var(--lime-soft);
}

.nav-toggle-bars{
  position:relative;
  display:block;
  width:16px;
  height:12px;
  flex:none;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  background:currentColor;
  transition:transform .18s var(--ease);
}
.nav-toggle-bars::before{top:1px}
.nav-toggle-bars::after{bottom:1px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(4px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-4px) rotate(-45deg)}

.nav-toggle-label{white-space:nowrap}

/* 维护状态 */
.header-status{
  display:flex;
  align-items:center;
  gap:8px;
  margin:0;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.1em;
  line-height:1.4;
  color:var(--mist);
}

.status-dot{
  display:block;
  flex:none;
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 3px var(--orange-soft);
}

/* 导航（移动端折叠） */
.site-nav{
  display:none;
  margin-top:8px;
  padding-top:14px;
  border-top:1px solid var(--board);
  max-height:calc(100vh - 150px);
  overflow-y:auto;
  -webkit-overflow-scrolling:touch;
}
.site-nav[data-open]{display:block}

.nav-index-label{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 10px;
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--mist);
}
.nav-index-label::after{
  content:"";
  flex:1;
  height:1px;
  background:var(--board);
}

.nav-list{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:2px;
}

.nav-item{display:block}

.nav-link{
  display:flex;
  align-items:center;
  gap:8px;
  min-height:46px;
  padding:10px 12px;
  border-left:2px solid transparent;
  border-radius:var(--radius);
  color:var(--paper);
  font-size:15px;
  line-height:1.3;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.nav-link:hover{
  background:var(--lime-soft);
  border-left-color:var(--lime);
  transform:translateX(2px);
}
.nav-link[aria-current="page"]{
  background:var(--lime-soft);
  border-left-color:var(--lime);
  color:var(--lime);
  font-weight:700;
}

.nav-num{
  flex:none;
  width:20px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.04em;
  color:var(--mist);
}
.nav-link[aria-current="page"] .nav-num{color:var(--lime)}

.nav-cta{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  min-height:50px;
  margin-top:14px;
  padding:13px 16px;
  background:var(--lime);
  color:var(--deep);
  font-family:var(--font-display);
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  border-radius:var(--radius);
  box-shadow:4px 4px 0 -1px var(--board);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.nav-cta:hover{
  background:var(--lime-bright);
  transform:translateY(-2px);
  box-shadow:4px 6px 0 -1px var(--board);
}

.nav-cta-arrow{
  font-family:var(--font-mono);
  font-size:16px;
  line-height:1;
  transition:transform .18s var(--ease);
}
.nav-cta:hover .nav-cta-arrow{transform:translateX(4px)}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:64px;
  background:var(--deep);
  border-top:1px solid var(--board);
  color:var(--paper);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:min(260px,42%);
  height:2px;
  background:linear-gradient(90deg,var(--lime),rgba(198,255,74,0));
}

.footer-inner{
  width:min(100% - 40px,var(--wrap));
  margin-inline:auto;
  padding:52px 0 30px;
  display:grid;
  grid-template-columns:1fr;
  gap:34px;
}

.footer-brand{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.footer-wordmark{
  display:flex;
  align-items:center;
  gap:9px;
  margin:0;
  font-family:var(--font-display);
  font-size:25px;
  font-weight:900;
  letter-spacing:-.01em;
  color:var(--paper);
}

.footer-wordmark-tag{
  display:inline-block;
  padding:2px 7px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--lime);
  background:var(--lime-soft);
  border:1px solid rgba(198,255,74,.35);
  border-radius:var(--radius);
}

.footer-tagline{
  margin:0;
  max-width:34ch;
  font-size:14px;
  line-height:1.75;
  color:var(--mist);
}

.footer-block{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.footer-title{
  margin:0;
  font-family:var(--font-mono);
  font-size:10.5px;
  font-weight:700;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--lime);
}

.footer-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:11px;
}
.footer-list li{
  display:flex;
  flex-direction:column;
  gap:2px;
}

.footer-key{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.16em;
  color:var(--mist);
  opacity:.75;
}

.footer-value{
  font-size:14px;
  line-height:1.65;
  color:var(--paper);
  overflow-wrap:anywhere;
  word-break:break-word;
}

.footer-note{
  margin:0;
  font-size:12.5px;
  line-height:1.75;
  color:var(--mist);
}

.footer-links{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:4px;
}

.footer-link{
  display:inline-flex;
  align-items:center;
  gap:9px;
  min-height:36px;
  font-size:14px;
  color:var(--paper);
  transition:color .18s var(--ease);
}
.footer-link::before{
  content:"→";
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--board);
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.footer-link:hover{color:var(--lime)}
.footer-link:hover::before{color:var(--lime);transform:translateX(3px)}

.footer-base{
  width:min(100% - 40px,var(--wrap));
  margin-inline:auto;
  padding:18px 0 30px;
  border-top:1px solid rgba(22,71,58,.85);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 22px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--mist);
}

.footer-copy,
.footer-icp{margin:0}

.footer-legal{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
}

.footer-legal-link{
  color:var(--mist);
  padding-bottom:1px;
  border-bottom:1px solid var(--board);
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-legal-link:hover{
  color:var(--lime);
  border-bottom-color:var(--lime);
}

/* ============================================================
   通用内容组件
   ============================================================ */
.container{
  width:min(100% - 40px,var(--wrap));
  margin-inline:auto;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:9px;
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--lime);
}
.eyebrow::before{
  content:"";
  width:22px;
  height:2px;
  background:var(--lime);
}

.page-title{
  margin:0 0 16px;
  font-family:var(--font-display);
  font-size:clamp(28px,6vw,48px);
  font-weight:900;
  line-height:1.1;
  letter-spacing:-.02em;
  color:var(--paper);
}

.prose{
  max-width:70ch;
  font-size:16px;
  line-height:1.8;
  color:var(--paper);
}

/* 面包屑 */
.breadcrumb{
  margin:0 0 28px;
  font-family:var(--font-mono);
  font-size:11.5px;
  letter-spacing:.06em;
  color:var(--mist);
}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  list-style:none;
  margin:0;
  padding:0;
}
.breadcrumb-item{
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.breadcrumb-item + .breadcrumb-item::before{
  content:"›";
  color:var(--board);
}
.breadcrumb-link{
  color:var(--mist);
  padding-bottom:1px;
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.breadcrumb-link:hover{color:var(--lime);border-bottom-color:var(--lime)}
.breadcrumb-current{color:var(--paper)}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:12px 22px;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-family:var(--font-display);
  font-size:15px;
  font-weight:800;
  letter-spacing:.03em;
  line-height:1.2;
  cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}

.btn--primary{
  background:var(--lime);
  color:var(--deep);
  border-color:var(--lime);
  box-shadow:4px 4px 0 -1px var(--board);
}
.btn--primary:hover{
  background:var(--lime-bright);
  transform:translateY(-2px);
  box-shadow:4px 6px 0 -1px var(--board);
}

.btn--ghost{
  background:transparent;
  color:var(--paper);
  border-color:var(--board);
}
.btn--ghost:hover{
  color:var(--lime);
  border-color:var(--lime);
  transform:translateY(-2px);
}

.btn--orange{
  background:var(--orange);
  color:var(--deep);
  border-color:var(--orange);
  box-shadow:4px 4px 0 -1px var(--board);
}
.btn--orange:hover{
  transform:translateY(-2px);
  box-shadow:4px 6px 0 -1px var(--board);
}

/* 网格 */
.grid{
  display:grid;
  gap:20px;
  grid-template-columns:1fr;
}
.grid--2{grid-template-columns:1fr}
.grid--3{grid-template-columns:1fr}

/* 资料卡 */
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px 18px;
  background:var(--moss);
  border:1px solid var(--board);
  border-radius:var(--radius);
  box-shadow:6px 6px 0 -1px rgba(4,18,15,.6);
  transition:transform .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  border-color:var(--lime);
  box-shadow:6px 8px 0 -1px rgba(198,255,74,.16);
}

.card-tag{
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--lime);
}

.card-title{
  margin:0;
  font-family:var(--font-display);
  font-size:19px;
  font-weight:800;
  line-height:1.35;
  color:var(--paper);
}

.card-text{
  margin:0;
  font-size:14.5px;
  line-height:1.75;
  color:var(--mist);
}

/* 标签 */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  font-family:var(--font-mono);
  font-size:10.5px;
  letter-spacing:.08em;
  color:var(--lime);
  background:var(--lime-soft);
  border:1px solid rgba(198,255,74,.35);
  border-radius:var(--radius);
}
.tag--orange{
  color:var(--orange);
  background:var(--orange-soft);
  border-color:rgba(255,122,47,.4);
}

/* 图片容器（页面阶段直接放 img） */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  background:var(--moss);
  border:1px solid var(--board);
  border-radius:var(--radius);
}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.88) contrast(1.05);
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:linear-gradient(135deg,rgba(198,255,74,.13),rgba(198,255,74,0) 46%,rgba(4,18,15,.48));
}
.media-frame--portrait{aspect-ratio:9/16}
.media-frame--square{aspect-ratio:1/1}

.media-caption{
  margin:10px 0 0;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.06em;
  line-height:1.6;
  color:var(--mist);
}

/* 滚动进度条（由 site.js 插入） */
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  z-index:120;
  width:0;
  height:3px;
  pointer-events:none;
  background:linear-gradient(90deg,var(--lime) 0%,var(--lime) 58%,var(--orange) 100%);
}

/* ============================================================
   响应式
   ============================================================ */
@media (min-width:640px){
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-inner{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 40px}
  .footer-brand{grid-column:1 / -1}
}

@media (min-width:768px){
  .site-header{padding:14px 24px 16px}
  .brand-name{font-size:17px}
  .nav-list{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer-inner{width:min(100% - 64px,var(--wrap))}
  .footer-base{width:min(100% - 64px,var(--wrap))}
  .container{width:min(100% - 64px,var(--wrap))}
}

@media (min-width:1024px){
  body{padding-left:var(--rail-w)}

  .site-header{
    position:fixed;
    top:0;
    right:auto;
    bottom:0;
    left:0;
    width:var(--rail-w);
    display:flex;
    flex-direction:column;
    padding:26px 20px 22px;
    overflow-y:auto;
    border-right:1px solid var(--board);
    border-bottom:0;
    background:linear-gradient(180deg,#0A2320 0%,#071C18 58%,#04120F 100%);
    -webkit-backdrop-filter:none;
    backdrop-filter:none;
    box-shadow:10px 0 28px -22px #000;
  }

  .header-rail{
    flex:1;
    min-height:100%;
    gap:14px;
  }

  .header-brand{gap:12px}

  .nav-toggle{display:none}

  .header-status{
    margin:0;
    font-size:10px;
    letter-spacing:.09em;
  }

  .site-nav,
  .site-nav[data-open]{
    display:flex;
    flex-direction:column;
    flex:1;
    margin-top:6px;
    padding-top:14px;
    max-height:none;
    overflow:visible;
    border-top:1px solid var(--board);
  }

  .nav-list{
    display:flex;
    flex-direction:column;
    gap:2px;
  }

  .nav-link{
    min-height:44px;
    font-size:14.5px;
    padding:9px 11px;
  }

  .nav-cta{margin-top:auto}

  .footer-inner{
    grid-template-columns:1.5fr 1.15fr 1fr;
    padding:64px 0 36px;
    gap:40px;
  }
  .footer-brand{grid-column:auto}
  .footer-base{padding-bottom:34px}

  .scroll-progress{left:var(--rail-w)}

  #main-content{scroll-margin-top:16px}
}

@media (min-width:1280px){
  :root{--rail-w:288px}
  .site-header{padding:30px 24px 24px}
  .nav-link{font-size:15px}
}

/* 高对比与减少动效 */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .card:hover,
  .nav-link:hover,
  .btn:hover,
  .nav-cta:hover,
  .brand-link:hover .brand-mark{transform:none}
}
