/* =========================================================
   AK赛事 · 共享站点样式 /assets/site.css
   深夜赛场数据夜 · 粗野主义目录型内容地图
   ========================================================= */

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

:root{
  --ink:#060B0A;
  --pitch:#0C1F19;
  --step:#122A22;
  --line:#1E3D33;
  --muted:#93A8A1;
  --text:#E9F5F0;
  --neon:#22F5C8;
  --neon-soft:#86FBE0;
  --amber:#FFB627;
  --coral:#FF6B57;
  --bw:2px;
  --shadow-hard:6px 6px 0 rgba(0,0,0,.55);
  --shadow-neon:6px 6px 0 rgba(34,245,200,.18);
  --maxw:1280px;
  --pad:clamp(16px,3vw,32px);
  --ease:cubic-bezier(.2,.8,.2,1);
  --font-head:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-serif:Georgia,"Songti SC","Noto Serif SC","SimSun",serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono","Courier New",monospace;
}

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

body{
  margin:0;
  font-family:var(--font-head);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background-color:var(--ink);
  background-image:
    repeating-linear-gradient(90deg, rgba(30,61,51,.22) 0 1px, rgba(0,0,0,0) 1px 120px),
    radial-gradient(1100px 520px at 10% -10%, rgba(12,31,25,.98), rgba(6,11,10,0) 62%),
    radial-gradient(900px 620px at 98% 2%, rgba(34,245,200,.09), rgba(6,11,10,0) 58%),
    linear-gradient(180deg,#060B0A 0%,#08130F 48%,#060B0A 100%);
  background-attachment:fixed;
  overflow-x:hidden;
}

main{display:block}
#main-content{scroll-margin-top:118px}
#main-content:focus{outline:none}

img{max-width:100%;height:auto}
a{color:var(--neon);text-decoration:none}
a:hover{color:var(--neon-soft)}

h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:800;
  font-stretch:condensed;
  letter-spacing:-.01em;
  line-height:1.2;
  margin:0 0 .6em;
  text-transform:uppercase;
}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1em;padding-left:1.2em}

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

.sr-only{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- 跳过导航 ---------- */
.skip-link{
  position:absolute;left:16px;top:-80px;z-index:120;
  padding:10px 18px;font-weight:700;font-size:14px;letter-spacing:.06em;
  color:#1A1000;background:var(--amber);
  border:2px solid #1A1000;box-shadow:4px 4px 0 rgba(0,0,0,.6);
  transition:top .2s var(--ease);
}
.skip-link:focus{top:12px;color:#1A1000}

/* ---------- 页头 · 居中刊头 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(180deg,rgba(6,11,10,.98),rgba(6,11,10,.93));
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  border-bottom:var(--bw) solid var(--line);
}

.scroll-progress{
  position:absolute;left:0;right:0;top:0;height:3px;
  background:rgba(30,61,51,.6);pointer-events:none;
}
.scroll-progress-fill{
  display:block;height:100%;width:100%;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--neon),var(--amber));
}

.masthead{
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:16px;
  width:min(100% - calc(var(--pad) * 2), var(--maxw));
  margin-inline:auto;
  padding:16px 0 14px;
  transition:padding .28s var(--ease);
}

.masthead-left{display:flex;align-items:center;gap:10px;justify-self:start}
.pulse-dot{
  width:9px;height:9px;border-radius:50%;background:var(--neon);flex:none;
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(34,245,200,.55)}
  70%{box-shadow:0 0 0 10px rgba(34,245,200,0)}
  100%{box-shadow:0 0 0 0 rgba(34,245,200,0)}
}
.pulse-label{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;color:var(--muted)}
.pulse-state{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--neon);
  border:1px solid var(--line);padding:2px 7px;background:rgba(34,245,200,.06);
}

.masthead-center{justify-self:center}

.brand{display:inline-flex;align-items:center;gap:12px;color:var(--text)}
.brand:hover{color:var(--text)}
.brand-mark{
  font-family:var(--font-mono);font-weight:700;font-size:19px;letter-spacing:.14em;
  color:var(--neon);border:var(--bw) solid var(--neon);
  padding:6px 10px;line-height:1;flex:none;
  box-shadow:4px 4px 0 rgba(34,245,200,.16);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.02em}
.brand-tag{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.24em;
  color:var(--muted);text-transform:uppercase;margin-top:3px;
}

.masthead-right{display:flex;align-items:center;gap:16px;justify-self:end}
.utility-nav{display:flex;align-items:center;gap:14px}
.utility-link{
  font-size:13px;letter-spacing:.08em;color:var(--muted);
  padding-bottom:2px;border-bottom:1px dashed var(--line);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.utility-link:hover{color:var(--neon-soft);border-color:var(--neon)}
.masthead-actions{display:flex;align-items:center;gap:10px}

/* ---------- 主导航 ---------- */
.primary-nav{
  border-top:var(--bw) solid var(--line);
  background:rgba(8,19,15,.72);
}
.nav-list{
  list-style:none;display:flex;justify-content:center;flex-wrap:wrap;
  margin:0 auto;padding:0;
  width:min(100% - calc(var(--pad) * 2), var(--maxw));
}
.nav-item{display:flex}
.nav-item + .nav-item{border-left:1px solid var(--line)}
.nav-link{
  display:block;padding:13px 20px;
  font-size:14px;font-weight:700;letter-spacing:.08em;
  color:var(--muted);
  border-bottom:3px solid transparent;
  transition:color .2s var(--ease),background .2s var(--ease),border-color .2s var(--ease);
}
.nav-link:hover{color:var(--neon-soft);background:rgba(34,245,200,.07)}
.nav-link[aria-current="page"]{color:var(--neon);border-bottom-color:var(--neon)}
.nav-extra{display:none}

/* ---------- 移动导航开关 ---------- */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 12px;font:inherit;font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--text);background:transparent;
  border:var(--bw) solid var(--line);cursor:pointer;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--neon);color:var(--neon)}
.nav-toggle-bars{position:relative;display:block;width:18px;height:12px;flex:none}
.nav-toggle-bars::before,.nav-toggle-bars::after{
  content:"";position:absolute;left:0;right:0;height:2px;background:var(--neon);
  transition:transform .22s var(--ease);
}
.nav-toggle-bars::before{top:0}
.nav-toggle-bars::after{bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-5px) rotate(-45deg)}

/* ---------- 滚动态竖向浮标 ---------- */
.float-rail{
  position:fixed;right:0;top:50%;z-index:70;
  display:flex;flex-direction:column;
  border:var(--bw) solid var(--neon);border-right:0;
  background:rgba(12,31,25,.95);
  box-shadow:-6px 6px 0 rgba(0,0,0,.55);
  transform:translateY(-50%) translateX(112%);
  opacity:0;pointer-events:none;
  transition:transform .32s var(--ease),opacity .32s var(--ease);
}
.float-rail.is-visible{transform:translateY(-50%) translateX(0);opacity:1;pointer-events:auto}
.float-rail-link{
  writing-mode:vertical-rl;
  padding:16px 9px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.24em;
  color:var(--muted);border-top:var(--bw) solid var(--line);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.float-rail-link:first-child{border-top:0}
.float-rail-link:hover{color:var(--neon);background:rgba(34,245,200,.08)}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:20px;bottom:20px;z-index:80;
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;font:inherit;font-size:12px;font-weight:700;letter-spacing:.18em;
  color:var(--neon);background:rgba(12,31,25,.95);
  border:var(--bw) solid var(--line);cursor:pointer;
  opacity:0;pointer-events:none;transform:translateY(14px);
  transition:opacity .26s var(--ease),transform .26s var(--ease),border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.to-top.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}
.to-top:hover{border-color:var(--neon);color:var(--neon-soft);box-shadow:5px 5px 0 rgba(34,245,200,.18)}
.to-top-arrow{font-size:14px;line-height:1}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(48px,7vw,96px);
  border-top:var(--bw) solid var(--line);
  background:linear-gradient(180deg,#060B0A 0%,#0A1A15 55%,#08130F 100%);
}
.footer-band{
  height:14px;
  border-bottom:var(--bw) solid var(--line);
  background-image:
    repeating-linear-gradient(135deg, rgba(34,245,200,.34) 0 2px, rgba(0,0,0,0) 2px 14px),
    linear-gradient(90deg,#0C1F19,#122A22);
}
.footer-inner{
  display:grid;
  grid-template-columns:1.1fr 2fr;
  gap:clamp(24px,4vw,56px);
  padding-top:clamp(32px,4vw,56px);
  padding-bottom:clamp(24px,3vw,40px);
}
.footer-brand{display:flex;flex-direction:column;gap:12px}
.footer-brand-line{
  font-family:var(--font-head);font-size:17px;font-weight:700;
  color:var(--text);margin:0;letter-spacing:.01em;
}
.footer-brand-meta{font-size:13.5px;line-height:1.7;color:var(--muted);margin:0;max-width:34ch}
.footer-cols{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(16px,2.4vw,32px);
}
.footer-col{border-left:var(--bw) solid var(--line);padding-left:16px}
.footer-col-title{
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.26em;color:var(--neon);
  margin:0 0 14px;text-transform:uppercase;
}
.footer-links{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.footer-link{
  font-size:14px;color:var(--muted);letter-spacing:.04em;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-link:hover{color:var(--neon);border-bottom-color:var(--neon)}
.footer-link[aria-current="page"]{color:var(--neon)}
.footer-contact{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:10px 28px;
  padding-top:22px;padding-bottom:22px;
  border-top:var(--bw) solid var(--line);
  border-bottom:var(--bw) solid var(--line);
  background:linear-gradient(90deg,rgba(12,31,25,.92),rgba(18,42,34,.42));
}
.contact-line{
  margin:0;font-size:13.5px;color:var(--text);
  display:flex;gap:10px;align-items:baseline;flex-wrap:wrap;
  word-break:break-word;
}
.contact-key{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  color:var(--muted);flex:none;min-width:5.5em;
}
.contact-note{
  margin:0;grid-column:1/-1;font-size:12.5px;color:var(--muted);
  font-family:var(--font-mono);letter-spacing:.02em;
}
.footer-legal{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  padding-top:18px;padding-bottom:28px;
}
.legal-line{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--muted);
}
.legal-line--links{display:inline-flex;gap:16px;flex-wrap:wrap}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font:inherit;font-size:14px;font-weight:700;letter-spacing:.06em;
  padding:11px 20px;cursor:pointer;text-decoration:none;
  color:#04120E;background:var(--neon);border:var(--bw) solid var(--neon);
  box-shadow:5px 5px 0 rgba(0,0,0,.55);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
}
.btn:hover{
  color:#04120E;background:var(--neon-soft);border-color:var(--neon-soft);
  transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(34,245,200,.28);
}
.btn-sm{padding:8px 13px;font-size:13px;box-shadow:4px 4px 0 rgba(0,0,0,.5)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{
  background:rgba(34,245,200,.08);color:var(--neon);border-color:var(--neon);
  box-shadow:6px 6px 0 rgba(34,245,200,.18);
}
.btn-amber{background:var(--amber);border-color:var(--amber);color:#1A1000}
.btn-amber:hover{background:#FFD070;border-color:#FFD070;color:#1A1000;box-shadow:7px 7px 0 rgba(255,182,39,.24)}

/* ---------- 容器与栅格 ---------- */
.wrap{width:min(100% - calc(var(--pad) * 2), var(--maxw));margin-inline:auto}

.section{position:relative;padding:clamp(40px,6vw,88px) 0}
.section--pitch{background:linear-gradient(180deg,rgba(12,31,25,.92),rgba(6,11,10,.15))}
.section--step{background:linear-gradient(180deg,rgba(18,42,34,.9),rgba(12,31,25,.45))}
.section--tight{padding:clamp(24px,3.4vw,48px) 0}

.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px;padding-bottom:14px;margin-bottom:clamp(20px,3vw,34px);
  border-bottom:var(--bw) solid var(--line);
}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.28em;text-transform:uppercase;color:var(--neon);margin-bottom:8px;
}

.h-display{font-size:clamp(34px,6.4vw,72px);line-height:1.02;letter-spacing:-.02em;margin:0 0 .4em;text-transform:uppercase}
.h-section{font-size:clamp(24px,3vw,32px);margin:0 0 .4em}
.h-sub{font-size:20px;margin:0 0 .5em}
.serif-lead{
  font-family:var(--font-serif);font-weight:400;text-transform:none;letter-spacing:0;
  font-size:clamp(18px,2.1vw,23px);line-height:1.62;color:var(--neon-soft);
}

.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid-7-5{grid-template-columns:7fr 5fr}
.grid-5-7{grid-template-columns:5fr 7fr}
.grid-8-4{grid-template-columns:8fr 4fr}
.grid-9-3{grid-template-columns:9fr 3fr}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------- 面板 / 数据卡 / 数据带 ---------- */
.panel{
  border:var(--bw) solid var(--line);
  background:linear-gradient(180deg,rgba(18,42,34,.92),rgba(12,31,25,.92));
  padding:clamp(18px,2.4vw,28px);
  box-shadow:var(--shadow-hard);
}
.panel--neon{border-color:var(--neon);box-shadow:var(--shadow-neon)}
.panel--amber{border-color:var(--amber);box-shadow:6px 6px 0 rgba(255,182,39,.18)}

.stat-card{
  position:relative;overflow:hidden;
  border:var(--bw) solid var(--line);
  background:linear-gradient(180deg,rgba(18,42,34,.95),rgba(12,31,25,.95));
  padding:16px 18px;
}
.stat-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--neon)}
.stat-card--amber::before{background:var(--amber)}
.stat-number{
  display:block;font-family:var(--font-mono);font-weight:600;
  font-size:clamp(30px,4vw,52px);line-height:1;letter-spacing:-.02em;
  color:var(--amber);margin-bottom:6px;
}
.stat-label{
  display:block;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--muted);
}

.data-band{
  border-top:var(--bw) solid var(--line);
  border-bottom:var(--bw) solid var(--line);
  background:linear-gradient(90deg,rgba(12,31,25,.96),rgba(18,42,34,.7));
  padding:14px 0;
}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--muted);padding-top:16px;
}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--neon)}
.breadcrumb [aria-current="page"]{color:var(--text)}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  padding:4px 9px;color:var(--muted);
  border:1px solid var(--line);background:rgba(18,42,34,.72);
}
.tag--neon{color:var(--neon);border-color:rgba(34,245,200,.5);background:rgba(34,245,200,.07)}
.tag--amber{color:var(--amber);border-color:rgba(255,182,39,.5);background:rgba(255,182,39,.07)}

/* ---------- 数据表 ---------- */
.data-table{
  width:100%;border-collapse:collapse;font-size:15px;
  border:var(--bw) solid var(--line);background:rgba(12,31,25,.6);
}
.data-table caption{
  text-align:left;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.2em;text-transform:uppercase;color:var(--muted);padding-bottom:10px;
}
.data-table th{
  font-family:var(--font-mono);font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:var(--neon);
  text-align:left;padding:12px 14px;border-bottom:var(--bw) solid var(--line);
}
.data-table td{padding:12px 14px;border-bottom:1px solid var(--line);color:var(--text)}
.data-table tbody tr:nth-child(even){background:rgba(18,42,34,.55)}
.data-table tbody tr:last-child td{border-bottom:0}
.data-table .num{font-family:var(--font-mono);font-weight:600;color:var(--amber)}

/* ---------- 图片容器（响应式，供页面阶段放图） ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  aspect-ratio:16/9;
  border:var(--bw) solid var(--line);
  background:linear-gradient(135deg,#0C1F19 0%,#08130F 55%,#122A22 100%);
  box-shadow:var(--shadow-hard);
}
.media-frame img{
  display:block;width:100%;height:100%;object-fit:cover;
  filter:contrast(1.08) saturate(.9) brightness(.94);
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,11,10,0) 42%,rgba(6,11,10,.74));
}
.media-frame--portrait{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--plain::after{display:none}

/* ---------- 显现动效 ---------- */
.js-reveal [data-reveal]{
  opacity:0;transform:translateX(34px);
  transition:opacity .38s var(--ease),transform .38s var(--ease);
}
.js-reveal [data-reveal].is-in{opacity:1;transform:translateX(0)}

/* ---------- 平板 ---------- */
@media (max-width:1100px){
  .utility-nav{display:none}
}

/* ---------- 移动 ---------- */
@media (max-width:900px){
  .masthead{
    grid-template-columns:1fr auto;
    gap:10px;
    padding:12px 0;
  }
  .masthead-left{display:none}
  .masthead-center{justify-self:start}
  .masthead-actions{display:none}
  .masthead-right{gap:10px}
  .nav-toggle{display:inline-flex}
  .float-rail{display:none}

  .primary-nav{
    position:fixed;top:0;right:0;bottom:0;left:auto;
    width:min(80vw,330px);
    border-top:0;border-left:var(--bw) solid var(--line);
    background:linear-gradient(180deg,#0C1F19,#060B0A);
    box-shadow:-8px 0 0 rgba(0,0,0,.45);
    padding:92px 0 28px;
    overflow-y:auto;overscroll-behavior:contain;
    transform:translateX(106%);
    transition:transform .3s var(--ease);
    z-index:65;
  }
  .primary-nav[data-open]{transform:translateX(0)}
  .nav-list{flex-direction:column;width:100%;padding:0 0 8px}
  .nav-item{display:block}
  .nav-item + .nav-item{border-left:0;border-top:1px solid var(--line)}
  .nav-link{
    padding:16px 22px;font-size:15px;
    border-bottom:0;border-left:3px solid transparent;
  }
  .nav-link[aria-current="page"]{border-bottom-color:transparent;border-left-color:var(--neon);background:rgba(34,245,200,.06)}
  .nav-extra{display:flex;flex-direction:column;gap:10px;padding:20px 22px 0}
  .nav-extra .btn{width:100%}

  .footer-inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-col{padding-left:14px}
  .to-top{right:14px;bottom:14px;padding:9px 12px}
}

@media (max-width:560px){
  .brand-tag{display:none}
  .brand-mark{font-size:17px;padding:5px 8px}
  .brand-name{font-size:17px}
  .nav-toggle-label{display:none}
  .footer-cols{grid-template-columns:1fr}
  .footer-col{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:14px}
  .contact-key{min-width:100%}
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .js-reveal [data-reveal]{opacity:1 !important;transform:none !important}
  .float-rail{transition:none}
}