/* ============================================================
   88赛场 · 共享样式表  /assets/site.css
   深夜主场灯光下的数据竞技场：深靛基底 / 1px 精密网格 /
   荧光青柠为状态色 / 暖橙为伤停色 / 冷光青为链接色
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  --ink-0:#070B1F;
  --ink-1:#0E1330;
  --ink-2:#1B2350;
  --line:#2E3A7A;
  --lime:#C6FF3D;
  --orange:#FF8A3D;
  --cyan:#7FE7FF;
  --white:#F3F6FF;
  --muted:#A4AFD6;
  --grad:linear-gradient(135deg,#0E1330 0%,#1B2350 45%,#123047 100%);

  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1320px;
  --pad:24px;
  --header-h:128px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html,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%;}
img{height:auto;}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}
input,select,textarea{font:inherit;color:inherit;}

/* ---------- 3. 基础排版 ---------- */
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:96px;
}
body{
  background:var(--ink-0);
  color:var(--white);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:0;
  background-image:
    linear-gradient(90deg,rgba(46,58,122,.30) 1px,transparent 1px),
    linear-gradient(180deg,rgba(46,58,122,.16) 1px,transparent 1px);
  background-size:8.3333% 100%,100% 240px;
  opacity:.5;
}
#main-content{position:relative;z-index:1;}

h1,h2,h3,h4{
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.12;
  color:var(--white);
}
h1{font-size:clamp(34px,6vw,96px);line-height:1.02;}
h2{font-size:clamp(26px,3.4vw,40px);}
h3{font-size:clamp(19px,2vw,24px);line-height:1.3;}
p{overflow-wrap:anywhere;}
strong{font-weight:700;}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
}

/* ---------- 4. 跳过链接 ---------- */
.skip-link{
  position:fixed;
  top:-120px;
  left:16px;
  z-index:200;
  display:inline-block;
  padding:11px 20px;
  background:var(--lime);
  color:var(--ink-0);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:14px;}

/* ---------- 5. 刊头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(7,11,31,.92);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-bar{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:16px var(--pad) 12px;
  transition:padding .26s var(--ease);
}
.header-side{
  justify-self:end;
  display:flex;
  align-items:center;
  gap:10px;
}

/* 侧轨开关 */
.rail-toggle{
  justify-self:start;
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:7px 14px;
  border:1px solid var(--line);
  color:var(--muted);
  font-size:13px;
  letter-spacing:.1em;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.rail-toggle:hover{color:var(--white);border-color:var(--cyan);}
.rail-toggle__icon{
  position:relative;
  flex:none;
  width:14px;
  height:10px;
}
.rail-toggle__icon::before,
.rail-toggle__icon::after{
  content:"";
  position:absolute;
  left:0;right:0;
  height:1px;
  background:currentColor;
}
.rail-toggle__icon::before{top:0;}
.rail-toggle__icon::after{bottom:0;}
[data-rail="open"] .rail-toggle{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink-0);
  font-weight:700;
}

/* 报头 */
.masthead{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:3px;
  min-width:0;
}
.masthead__brand{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:2px;
}
.masthead__mark{
  font-size:clamp(22px,3vw,32px);
  font-weight:900;
  letter-spacing:-.03em;
  line-height:1.05;
  color:var(--white);
  transition:font-size .26s var(--ease);
}
.masthead__brand:hover .masthead__mark{color:var(--lime);}
.masthead__sub{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.26em;
  color:var(--muted);
}
.header-now{
  display:none;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--lime);
  white-space:nowrap;
}
.header-now::before{
  content:"·";
  margin-right:8px;
  color:var(--line);
}

/* 收藏入口 */
.fav-entry{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 13px;
  border:1px solid var(--line);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.fav-entry:hover{color:var(--lime);border-color:var(--lime);}
.fav-entry__count{
  color:var(--lime);
  font-size:13px;
}

/* 移动端栏目按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:7px 13px;
  border:1px solid var(--line);
  font-size:13px;
  letter-spacing:.08em;
  color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.nav-toggle:hover{color:var(--white);border-color:var(--cyan);}
.nav-toggle[aria-expanded="true"]{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink-0);
  font-weight:700;
}
.nav-toggle__bars{
  position:relative;
  flex:none;
  width:14px;
  height:10px;
}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;right:0;
  height:1px;
  background:currentColor;
}
.nav-toggle__bars::before{top:2px;}
.nav-toggle__bars::after{bottom:2px;}

/* 编号栏目行 */
.site-nav{
  position:relative;
  border-top:1px solid var(--line);
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  align-items:stretch;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
}
.site-nav__item{position:relative;}
.site-nav__item + .site-nav__item{border-left:1px solid rgba(46,58,122,.6);}
.site-nav__link{
  position:relative;
  display:flex;
  align-items:baseline;
  gap:9px;
  padding:11px 22px 12px;
  font-size:15px;
  letter-spacing:.04em;
  color:var(--muted);
  transition:color .2s var(--ease);
}
.site-nav__link:hover{color:var(--white);}
.site-nav__num{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--line);
  transition:color .2s var(--ease);
}
.site-nav__link:hover .site-nav__num{color:var(--cyan);}
.site-nav__link[aria-current="page"]{color:var(--white);font-weight:700;}
.site-nav__link[aria-current="page"] .site-nav__num{color:var(--lime);}
.site-nav__link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:22px;
  right:22px;
  bottom:0;
  height:2px;
  background:var(--lime);
}

/* 压缩态 */
@media (min-width:901px){
  .site-header[data-compact] .site-nav{display:none;}
}
.site-header[data-compact] .header-bar{padding:9px var(--pad);}
.site-header[data-compact] .masthead{
  flex-direction:row;
  align-items:baseline;
  gap:10px;
}
.site-header[data-compact] .masthead__brand{flex-direction:row;align-items:baseline;gap:9px;}
.site-header[data-compact] .masthead__mark{font-size:20px;}
.site-header[data-compact] .masthead__sub{display:none;}
.site-header[data-compact] .header-now{display:inline-block;}

/* ---------- 6. 页脚 ---------- */
.site-footer{
  position:relative;
  z-index:2;
  margin-top:96px;
  background:var(--ink-1);
  border-top:1px solid var(--line);
}
.footer-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding:60px var(--pad) 30px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.35fr 1fr 1.25fr;
  gap:44px 40px;
  padding-bottom:44px;
  border-bottom:1px solid var(--line);
}
.footer-block{min-width:0;}
.footer-block__title{
  display:flex;
  align-items:center;
  gap:12px;
  margin-bottom:18px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.26em;
  color:var(--muted);
}
.footer-block__title::after{
  content:"";
  flex:1 1 auto;
  height:1px;
  background:var(--line);
}
.footer-brand{
  font-size:clamp(22px,2.4vw,28px);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.15;
}
.footer-brand span{
  display:block;
  margin-top:8px;
  font-size:11px;
  font-weight:400;
  font-family:var(--mono);
  letter-spacing:.26em;
  color:var(--lime);
}
.footer-line{
  margin-top:18px;
  max-width:34ch;
  font-size:15px;
  color:var(--muted);
}
.footer-meta{
  margin-top:14px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--cyan);
}
.footer-nav__list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:2px 20px;
}
.footer-nav__link{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:7px 0;
  font-size:14px;
  color:var(--muted);
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-nav__link:hover{color:var(--lime);border-bottom-color:var(--line);}
.footer-nav__num{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--line);
}
.contact-list{display:grid;gap:16px;}
.contact-item{display:grid;gap:4px;}
.contact-item__key{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.2em;
  color:var(--line);
}
.contact-item__val{
  font-size:14px;
  color:var(--white);
  line-height:1.6;
}
.copy-btn{
  justify-self:start;
  margin-top:6px;
  padding:5px 11px;
  border:1px solid var(--line);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.copy-btn:hover{color:var(--lime);border-color:var(--lime);}
.copy-btn[data-copy-state="copied"]{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink-0);
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px 28px;
  padding-top:24px;
  font-size:12px;
  color:var(--muted);
}
.legal-list{display:flex;flex-wrap:wrap;gap:22px;}
.legal-list a{
  color:var(--muted);
  text-decoration:underline;
  text-decoration-color:var(--line);
  text-underline-offset:4px;
  transition:color .2s var(--ease),text-decoration-color .2s var(--ease);
}
.legal-list a:hover{color:var(--cyan);text-decoration-color:var(--cyan);}
.legal-icp{font-family:var(--mono);letter-spacing:.08em;}
.legal-copy{font-family:var(--mono);letter-spacing:.08em;}

/* ---------- 7. 通用组件 ---------- */
.wrap{
  width:100%;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 var(--pad);
}
.wrap--narrow{max-width:820px;}

.grid-12{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:0 24px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 28px;
  border:1px solid var(--line);
  background:transparent;
  color:var(--white);
  font-size:15px;
  font-weight:600;
  letter-spacing:.05em;
  text-align:center;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{border-color:var(--cyan);color:var(--cyan);}
.btn--primary{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink-0);
  font-weight:800;
}
.btn--primary:hover{background:var(--white);border-color:var(--white);color:var(--ink-0);}
.btn--ghost{color:var(--muted);}
.btn--ghost:hover{color:var(--white);border-color:var(--white);}

.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.26em;
  color:var(--cyan);
  text-transform:uppercase;
}
.num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}
.annotation{
  writing-mode:vertical-rl;
  font-size:11px;
  letter-spacing:.24em;
  color:var(--muted);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:4px 10px;
  border:1px solid var(--line);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--muted);
  white-space:nowrap;
}
.tag--live{color:var(--lime);border-color:rgba(198,255,61,.45);}
.tag--warn{color:var(--orange);border-color:rgba(255,138,61,.45);}

.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:9px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--muted);
}
.crumbs a{color:var(--muted);transition:color .2s var(--ease);}
.crumbs a:hover{color:var(--cyan);}
.crumbs__sep{color:var(--line);}

.panel{
  background:var(--ink-1);
  border:1px solid var(--line);
  padding:24px;
}
.sign{
  border-left:2px solid var(--lime);
  padding:10px 0 10px 18px;
  font-size:14px;
  line-height:1.7;
  color:var(--muted);
}
.prose{max-width:70ch;}
.prose p + p{margin-top:1.05em;}
.prose h2{margin-bottom:.6em;}
.prose h3{margin:1.6em 0 .5em;}

/* 图片容器 */
.frame{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--grad);
}
.frame > img{
  width:100%;
  height:100%;
  object-fit:cover;
}
.frame--16x9{aspect-ratio:16/9;}
.frame--4x3{aspect-ratio:4/3;}
.frame--3x4{aspect-ratio:3/4;}
.frame--1x1{aspect-ratio:1/1;}
.frame__cap{
  position:absolute;
  left:0;
  bottom:0;
  max-width:100%;
  padding:8px 14px;
  background:rgba(7,11,31,.84);
  border-top:1px solid var(--line);
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--muted);
}

/* ---------- 8. 动效 ---------- */
[data-reveal]{opacity:1;transform:none;}
html.js [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .32s var(--ease),transform .32s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
  will-change:opacity,transform;
}
html.js [data-reveal].is-in{
  opacity:1;
  transform:none;
}

/* ---------- 9. 响应式 ---------- */
@media (max-width:1080px){
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-block--brand{grid-column:1 / -1;}
  .site-nav__link{padding:11px 16px 12px;font-size:14px;}
  .site-nav__link[aria-current="page"]::after{left:16px;right:16px;}
}

@media (max-width:900px){
  :root{--pad:18px;}
  body{font-size:16px;}
  .nav-toggle{display:inline-flex;}

  .site-nav{
    position:fixed;
    inset:0;
    z-index:45;
    display:block;
    overflow-y:auto;
    padding:106px 20px 48px;
    background:var(--ink-0);
    border-top:1px solid var(--line);
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease);
  }
  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:none;
  }
  .site-nav__list{
    display:block;
    padding:0;
    max-width:none;
  }
  .site-nav__item + .site-nav__item{border-left:0;border-top:1px solid var(--line);}
  .site-nav__link{
    padding:18px 2px;
    font-size:22px;
    font-weight:700;
    letter-spacing:-.01em;
    align-items:baseline;
  }
  .site-nav__link[aria-current="page"]::after{
    left:0;
    right:auto;
    width:34px;
    bottom:8px;
  }
  .header-bar{padding:12px var(--pad) 10px;}
  .masthead__sub{letter-spacing:.2em;}
  .site-header[data-compact] .header-now{display:none;}
}

@media (max-width:680px){
  :root{--pad:16px;}
  h1{font-size:clamp(30px,8vw,44px);}
  .rail-toggle__text,
  .nav-toggle__text{display:none;}
  .rail-toggle,
  .nav-toggle{padding:8px 10px;}
  .fav-entry{padding:7px 10px;}
  .fav-entry__label{display:none;}
  .masthead__mark{font-size:20px;}
  .masthead__sub{font-size:10px;letter-spacing:.16em;}
  .header-bar{gap:8px;}

  .footer-inner{padding:44px var(--pad) 24px;}
  .footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:34px;}
  .footer-nav__list{grid-template-columns:1fr;}
  .footer-legal{flex-direction:column;align-items:flex-start;gap:12px;}
  .grid-12{grid-template-columns:1fr;}
}

/* ---------- 10. 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;
    transition-delay:0ms !important;
  }
  html.js [data-reveal]{opacity:1;transform:none;}
  .site-nav{transform:none;}
}