/* ==========================================================================
   万搏体育 · 共享站点样式  /assets/site.css
   夜间赛场数据指挥台：夜赛墨绿底 + 荧光黄绿锚点 + 极细网格描边
   ========================================================================== */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  --scroll-progress:0;
  --header-h:56px;
}
body{margin:0}
h1,h2,h3,h4,h5,h6,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%}
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%}

/* ---------- 设计令牌 ---------- */
:root{
  --ink:#0A1F18;
  --panel:#102B22;
  --panel-deep:#0C231B;
  --line:#1E3D33;
  --paper:#F3F8F5;
  --muted:#9FB6AA;
  --lime:#C8FF3D;
  --red:#FF4B3E;
  --amber:#FFB020;
  --teal:#5A8A78;
  --white:#FFFFFF;

  --rail:88px;
  --gap:12px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:180ms;

  --font-display:"Archivo Narrow","Source Han Sans SC","Noto Sans CJK SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans CJK SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Noto Sans Mono CJK SC","Source Han Mono SC",monospace;
}

/* ---------- 基础排版 ---------- */
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.26;
  color:var(--paper);
}
h1{font-size:clamp(30px,5.2vw,44px)}
h2{font-size:clamp(21px,3vw,26px)}
h3{font-size:clamp(17px,2.2vw,20px)}
h4{font-size:16px}
p{max-width:68ch}
strong,b{font-weight:700;color:var(--paper)}
small{font-size:12.5px;color:var(--muted)}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:2px;
  border-radius:2px;
}

/* ---------- 滚动进度条 ---------- */
body::after{
  content:"";
  position:fixed;
  z-index:90;
  top:0;left:0;
  height:3px;
  width:calc(var(--scroll-progress) * 100%);
  background:var(--lime);
  box-shadow:0 0 14px rgba(200,255,61,.65);
  pointer-events:none;
}

/* ---------- 跳过链接 ---------- */
.skip-link{
  position:fixed;
  top:10px;left:10px;
  z-index:200;
  padding:10px 18px;
  border-radius:3px;
  background:var(--lime);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
  transform:translateY(-260%);
  transition:transform var(--dur) var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 头部：移动端顶栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 12px;
  padding:10px 14px;
  background:var(--ink);
  border-bottom:1px solid var(--line);
}

.brand{
  order:1;
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0;
}
.brand__mark{
  font-family:var(--font-display);
  font-weight:900;
  font-size:19px;
  letter-spacing:-.01em;
  color:var(--paper);
  white-space:nowrap;
}
.brand__mark::before{
  content:"";
  display:inline-block;
  width:9px;height:9px;
  border-radius:1px;
  background:var(--lime);
  box-shadow:0 0 12px rgba(200,255,61,.85);
  margin-right:9px;
  transform:translateY(-1px);
}
.brand__line{
  display:none;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--muted);
  white-space:nowrap;
}

.brand__meta{
  order:3;
  flex-basis:100%;
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:10.5px;
  line-height:1.6;
}
.brand__version{
  padding:2px 8px;
  border:1px solid rgba(200,255,61,.35);
  border-radius:2px;
  background:rgba(200,255,61,.08);
  color:var(--lime);
  white-space:nowrap;
}
.brand__status{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--muted);
  white-space:nowrap;
}
.brand__status::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--amber);
  box-shadow:0 0 10px rgba(255,176,32,.8);
  animation:wb-pulse 2.4s var(--ease) infinite;
}
@keyframes wb-pulse{
  0%,100%{opacity:1}
  50%{opacity:.32}
}

/* ---------- 移动导航按钮 ---------- */
.nav-toggle{
  order:2;
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:3px;
  background:var(--panel);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--paper);
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:rgba(200,255,61,.55);background:var(--panel-deep)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:10px}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:1.5px;
  background:var(--lime);
  transition:transform var(--dur) var(--ease),top var(--dur) var(--ease),bottom var(--dur) var(--ease);
}
.nav-toggle__bars::before{top:1px}
.nav-toggle__bars::after{bottom:1px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:4.5px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{bottom:4.5px;transform:rotate(-45deg)}

/* ---------- 导航：移动抽屉 ---------- */
.site-nav{
  order:4;
  position:fixed;
  top:0;right:0;bottom:0;left:0;
  z-index:79;
  padding:calc(var(--header-h) + 14px) 0 36px;
  background:var(--panel);
  border-top:1px solid var(--line);
  overflow-y:auto;
  overscroll-behavior:contain;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:translateY(-8px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease),visibility var(--dur) linear;
}
.site-nav[data-open]{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:none;
}
.site-nav__list{display:flex;flex-direction:column}
.site-nav__list li{border-bottom:1px solid var(--line)}
.site-nav__list a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:16px 20px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:16px;
  letter-spacing:-.01em;
  color:var(--muted);
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.site-nav__list a::after{
  content:"";
  flex:0 0 auto;
  width:6px;height:6px;
  border-radius:50%;
  background:var(--line);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-nav__list a:hover{color:var(--paper);background:rgba(200,255,61,.05)}
.site-nav__list a:hover::after{background:var(--teal)}
.site-nav__list a[aria-current="page"]{
  color:var(--lime);
  background:rgba(200,255,61,.08);
  box-shadow:inset 3px 0 0 var(--lime);
}
.site-nav__list a[aria-current="page"]::after{
  background:var(--lime);
  box-shadow:0 0 10px rgba(200,255,61,.9);
}

.rail__tools{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:20px;
}
.rail__search,.rail__cta{
  display:block;
  border-radius:3px;
  text-align:center;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.rail__search{
  padding:12px 14px;
  border:1px solid var(--line);
  background:var(--panel-deep);
  color:var(--muted);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
}
.rail__search:hover{border-color:var(--teal);color:var(--paper)}
.rail__cta{
  padding:12px 14px;
  background:var(--lime);
  color:var(--ink);
  font-size:13px;
  font-weight:700;
  letter-spacing:.02em;
  box-shadow:0 14px 30px -18px rgba(200,255,61,.95);
}
.rail__cta:hover{background:var(--white)}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:56px;
  padding:40px 16px 24px;
  background:var(--panel-deep);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:2px;
  background:linear-gradient(90deg,var(--lime) 0 16%,var(--line) 16% 100%);
}
.footer__grid{
  max-width:1320px;
  margin-inline:auto;
  display:grid;
  grid-template-columns:1fr;
  gap:26px;
}
.footer__logo{
  display:flex;
  align-items:center;
  gap:9px;
  font-family:var(--font-display);
  font-weight:900;
  font-size:22px;
  letter-spacing:-.02em;
  color:var(--paper);
  max-width:none;
}
.footer__logo::before{
  content:"";
  width:9px;height:9px;
  border-radius:1px;
  background:var(--lime);
  box-shadow:0 0 12px rgba(200,255,61,.8);
}
.footer__tagline{
  margin-top:10px;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
  max-width:34ch;
}
.footer__region{
  margin-top:12px;
  display:inline-block;
  padding:3px 9px;
  border:1px solid var(--line);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--muted);
}
.footer__title{
  margin-bottom:14px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--lime);
  max-width:none;
}
.footer__links{display:flex;flex-direction:column;gap:10px}
.footer__links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--muted);
  transition:color var(--dur) var(--ease);
}
.footer__links a::before{
  content:"";
  width:4px;height:4px;
  border-radius:50%;
  background:var(--line);
  transition:background var(--dur) var(--ease);
}
.footer__links a:hover{color:var(--paper)}
.footer__links a:hover::before{background:var(--lime)}
.footer__contact{display:flex;flex-direction:column}
.footer__contact-row{
  display:flex;
  align-items:flex-start;
  gap:10px;
  margin-bottom:11px;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}
.footer__contact-row strong{
  flex:0 0 auto;
  padding-top:4px;
  font-family:var(--font-mono);
  font-size:10.5px;
  font-weight:400;
  letter-spacing:.1em;
  color:var(--teal);
}
.footer__contact-row span{word-break:break-word}
.footer__note{
  margin-top:4px;
  font-size:12.5px;
  line-height:1.7;
  color:var(--muted);
  opacity:.85;
  max-width:44ch;
}
.footer__legal{
  max-width:1320px;
  margin:32px auto 0;
  padding-top:18px;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:8px 20px;
  font-family:var(--font-mono);
  font-size:11.5px;
  color:var(--muted);
}
.footer__icp,.footer__copy{
  display:flex;
  align-items:center;
  gap:8px;
  max-width:none;
  color:var(--muted);
}

/* ---------- 通用容器 / 栅格 ---------- */
.wrap{
  width:100%;
  max-width:1320px;
  margin-inline:auto;
  padding-inline:16px;
}
.grid-12{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:var(--gap);
}
.grid{display:grid;gap:var(--gap);grid-template-columns:1fr}

/* ---------- 面板 / 卡片 ---------- */
.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:4px;
  padding:18px;
}
.panel--deep{background:var(--panel-deep)}
.card{
  position:relative;
  display:block;
  padding:16px 18px;
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:4px;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.card:hover{
  border-color:rgba(200,255,61,.42);
  background:var(--panel-deep);
}

/* ---------- 标题组 / 面包屑 / 文字工具 ---------- */
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 14px;
  margin-bottom:16px;
}
.section-head__bar{
  flex:0 0 auto;
  width:26px;
  height:11px;
  border-radius:1px;
  background:var(--lime);
  box-shadow:0 0 18px -2px rgba(200,255,61,.85);
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--lime);
}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  padding:14px 0;
  font-family:var(--font-mono);
  font-size:11.5px;
  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);transition:color var(--dur) var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb [aria-current="page"]{color:var(--paper)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.text-lime{color:var(--lime)}
.nowrap{white-space:nowrap}

/* ---------- 状态点 / 标签 ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line);
  border-radius:2px;
  background:var(--panel-deep);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--muted);
}
.chip--lime{border-color:rgba(200,255,61,.42);background:rgba(200,255,61,.08);color:var(--lime)}
.chip--amber{border-color:rgba(255,176,32,.42);background:rgba(255,176,32,.08);color:var(--amber)}
.chip--red{border-color:rgba(255,75,62,.42);background:rgba(255,75,62,.08);color:var(--red)}

.dot{
  display:inline-block;
  flex:0 0 auto;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--muted);
}
.dot--lime{background:var(--lime);box-shadow:0 0 10px rgba(200,255,61,.85)}
.dot--amber{background:var(--amber);box-shadow:0 0 10px rgba(255,176,32,.8)}
.dot--red{background:var(--red);box-shadow:0 0 10px rgba(255,75,62,.8)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid transparent;
  border-radius:3px;
  font-family:var(--font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.01em;
  cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn--primary{
  background:var(--lime);
  color:var(--ink);
  box-shadow:0 16px 32px -20px rgba(200,255,61,.95);
}
.btn--primary:hover{background:var(--white);color:var(--ink)}
.btn--ghost{
  border-color:var(--line);
  background:var(--panel);
  color:var(--paper);
}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn--quiet{
  padding:8px 12px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:400;
  color:var(--muted);
}
.btn--quiet:hover{color:var(--lime)}

/* ---------- 图片容器基础规则（页面阶段放置占位内容） ---------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:4px;
  background:var(--panel-deep);
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background-image:
    linear-gradient(var(--line) 1px,transparent 1px),
    linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:32px 32px;
  opacity:.5;
}
.media-frame img,
.media-frame svg{
  position:relative;
  z-index:1;
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-frame--21x9{aspect-ratio:21/9}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--3x4{aspect-ratio:3/4}
.media-frame__caption{
  position:relative;
  z-index:2;
  padding:10px 12px;
  border-top:1px solid var(--line);
  background:rgba(10,31,24,.72);
  font-size:12.5px;
  line-height:1.6;
  color:var(--muted);
}

/* ---------- 正文头部 ---------- */
.page-head{padding:26px 0 4px}
.page-head__title{margin-bottom:10px}
.page-head__lead{
  font-size:15.5px;
  line-height:1.75;
  color:var(--muted);
  max-width:62ch;
}

/* ---------- 滚动显现 ---------- */
.has-reveal [data-reveal]{
  opacity:0;
  transform:translateY(10px);
  transition:opacity 220ms var(--ease),transform 220ms var(--ease);
}
.has-reveal [data-reveal].is-revealed{
  opacity:1;
  transform:none;
}

/* ---------- 平板 ---------- */
@media (min-width:640px){
  .brand__line{display:inline}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:768px){
  .grid-12{grid-template-columns:repeat(8,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
}

/* ---------- 桌面端：侧边轨道布局 ---------- */
@media (min-width:1080px){
  body{padding-left:var(--rail)}

  body::after{
    top:0;
    left:calc(var(--rail) - 3px);
    width:3px;
    height:calc(var(--scroll-progress) * 100%);
  }

  .site-header{
    position:fixed;
    inset:0 auto 0 0;
    width:var(--rail);
    display:flex;
    flex-direction:column;
    align-items:center;
    gap:0;
    padding:18px 9px 22px;
    background:var(--panel-deep);
    border-bottom:0;
    border-right:1px solid var(--line);
  }

  .brand{
    order:1;
    flex-direction:column;
    gap:0;
    width:100%;
  }
  .brand__mark{
    font-size:15px;
    text-align:center;
    letter-spacing:-.02em;
    white-space:normal;
    line-height:1.4;
  }
  .brand__mark::before{
    width:7px;height:7px;
    margin-right:6px;
    transform:translateY(-1px);
  }
  .brand__line{display:none}

  .nav-toggle{display:none}

  .site-nav{
    order:2;
    position:static;
    flex:0 0 auto;
    display:block;
    width:100%;
    margin-top:24px;
    padding:0;
    background:none;
    border-top:0;
    overflow:visible;
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
  }
  .site-nav__list{gap:3px;width:100%}
  .site-nav__list li{border-bottom:0}
  .site-nav__list a{
    display:block;
    padding:9px 4px;
    border-radius:3px;
    border-left:2px solid transparent;
    font-size:12px;
    font-weight:900;
    text-align:center;
    color:var(--muted);
  }
  .site-nav__list a::after{display:none}
  .site-nav__list a:hover{
    color:var(--paper);
    background:rgba(200,255,61,.07);
    border-left-color:var(--teal);
  }
  .site-nav__list a[aria-current="page"]{
    background:var(--lime);
    color:var(--ink);
    border-left-color:var(--lime);
    box-shadow:0 12px 26px -16px rgba(200,255,61,.95);
  }

  .rail__tools{
    margin-top:16px;
    padding:0;
    align-items:center;
    gap:12px;
  }
  .rail__search{
    writing-mode:vertical-rl;
    padding:12px 9px;
    font-size:10px;
    letter-spacing:.14em;
  }
  .rail__cta{
    writing-mode:vertical-rl;
    padding:14px 11px;
    font-size:12px;
    font-weight:900;
    letter-spacing:.16em;
  }

  .brand__meta{
    order:3;
    flex-basis:auto;
    margin-top:auto;
    padding-top:20px;
    flex-direction:column;
    align-items:center;
    gap:16px;
    font-size:9.5px;
  }
  .brand__version{
    writing-mode:vertical-rl;
    padding:0;
    border:0;
    background:none;
    color:var(--lime);
    opacity:.9;
    letter-spacing:.16em;
    box-shadow:none;
  }
  .brand__status{
    writing-mode:vertical-rl;
    color:var(--muted);
    letter-spacing:.16em;
  }
  .brand__status::before{
    display:inline-block;
    width:5px;height:5px;
    margin-bottom:6px;
  }

  .grid-12{grid-template-columns:repeat(12,minmax(0,1fr))}
  .grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}
  .span-4{grid-column:span 4}
  .span-6{grid-column:span 6}
  .span-8{grid-column:span 8}
  .span-12{grid-column:span 12}

  .footer__grid{grid-template-columns:1.5fr .8fr .8fr .8fr 1.4fr;gap:24px}
  .footer__contact{grid-column:auto}
}

@media (min-width:1440px){
  :root{--gap:14px}
  .wrap{max-width:1400px}
}

/* ---------- 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;
  }
  .has-reveal [data-reveal]{opacity:1;transform:none}
  .brand__status::before{animation:none;opacity:1}
  body::after{transition:none}
}