/* =========================================================
   亚富赛场 · /assets/site.css
   共享外壳：变量 / 重置 / 头部 / 编号轨 / 页脚 / 基础组件
   ========================================================= */

:root{
  --ink:#08110E;
  --panel:#0F1E19;
  --rail:#16272B;
  --lime:#C6F53C;
  --amber:#F4B740;
  --steel:#6F94A3;
  --mist:#E8F1EA;
  --moss:#9BB0A6;
  --line:#2C3F39;
  --cyan:#4FD6B0;

  --rail-w:88px;
  --gutter:clamp(16px,4vw,48px);
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --radius-pill:999px;

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

  --shadow-float:0 18px 44px rgba(0,0,0,.48);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------------- 重置 ---------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-left:var(--rail-w);
  background:var(--ink);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.9;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
h1,h2,h3,h4{
  margin:0 0 .5em;
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.06;
  letter-spacing:-.5px;
  color:var(--mist);
}
h1{font-size:clamp(44px,7vw,96px)}
h2{font-size:clamp(28px,3.4vw,44px)}
h3{font-size:clamp(20px,2vw,26px);line-height:1.25;letter-spacing:0}
p{margin:0 0 1.1em;max-width:68ch}
a{color:var(--lime);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
address{font-style:normal}
[hidden]{display:none !important}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:6px;
}

#main-content{display:block;scroll-margin-top:120px}

/* ---------------- 工具类 ---------------- */
.container{
  width:100%;
  max-width:1200px;
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.mono{font-family:var(--font-mono);font-weight:600;letter-spacing:.06em}
.visually-hidden{
  position:absolute;width:1px;height:1px;margin:-1px;padding:0;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.section{padding-block:clamp(56px,7vw,96px)}
.rule-band{
  height:8px;border-radius:2px;
  background:linear-gradient(90deg,var(--lime),var(--cyan) 38%,var(--steel) 72%,var(--line));
  opacity:.9;
}
.eyebrow{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--steel);
  margin-bottom:14px;
}
.stack{display:flex;flex-direction:column;gap:clamp(16px,2vw,28px)}
.grid-12{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(16px,2vw,28px)}

/* ---------------- 跳转链接 ---------------- */
.skip-link{
  position:fixed;
  top:-120px;
  left:calc(var(--rail-w) + 20px);
  z-index:300;
  padding:12px 22px;
  border-radius:var(--radius-pill);
  background:var(--lime);
  color:#08110E;
  font-size:14px;
  font-weight:700;
  text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:16px;text-decoration:none}

/* ---------------- 头部 ---------------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:14px var(--gutter) 16px;
  background:linear-gradient(180deg,rgba(8,17,14,.96) 0%,rgba(8,17,14,.78) 62%,rgba(8,17,14,0) 100%);
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
}
.header-shell{
  position:relative;
  width:100%;
  max-width:1280px;
  margin-inline:auto;
}
.header-capsule{
  display:flex;
  align-items:center;
  gap:14px;
  padding:8px 10px 8px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:rgba(22,39,43,.94);
  box-shadow:var(--shadow-float);
  transition:border-color .25s var(--ease),background-color .25s var(--ease);
}
.site-header[data-scrolled="true"] .header-capsule{
  border-color:rgba(79,214,176,.32);
  background:rgba(18,33,36,.97);
}

/* 品牌 */
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  color:var(--mist);
  text-decoration:none;
}
.brand:hover{text-decoration:none}
.brand-glyph{
  display:grid;
  place-items:center;
  width:36px;height:36px;
  border-radius:12px;
  background:var(--lime);
  color:#08110E;
  font-family:var(--font-display);
  font-size:19px;
  font-weight:800;
  line-height:1;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:800;
  letter-spacing:.02em;
}
.brand-tagline{
  font-size:11px;
  letter-spacing:.14em;
  color:var(--steel);
  transition:opacity .2s var(--ease),max-height .2s var(--ease);
}
.site-header[data-scrolled="true"] .brand-tagline{opacity:0;max-height:0;overflow:hidden}

/* 导航 */
.site-nav{flex:1 1 auto;display:flex;justify-content:center}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-item{display:block}
.nav-link{
  display:inline-block;
  padding:9px 13px;
  border-radius:var(--radius-pill);
  color:var(--moss);
  font-size:14.5px;
  font-weight:500;
  text-decoration:none;
  white-space:nowrap;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.nav-link:hover{color:var(--mist);background:rgba(232,241,234,.07);text-decoration:none}
.nav-link[aria-current="page"]{
  background:var(--lime);
  color:#08110E;
  font-weight:700;
}

/* 右侧工具区 */
.header-utility{
  display:flex;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
}
.sync-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:5px 11px;
  border:1px solid rgba(79,214,176,.32);
  border-radius:var(--radius-pill);
  background:rgba(79,214,176,.08);
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.1em;
  white-space:nowrap;
}
.sync-dot{
  width:7px;height:7px;flex:0 0 auto;
  border-radius:50%;
  background:var(--cyan);
  animation:pulse 2.4s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(79,214,176,.55)}
  50%{opacity:.5;box-shadow:0 0 0 6px rgba(79,214,176,0)}
}
.util-btn{
  display:grid;
  place-items:center;
  width:34px;height:34px;
  flex:0 0 auto;
  border:1px solid var(--line);
  border-radius:50%;
  background:transparent;
  color:var(--moss);
  font-size:14px;
  line-height:1;
  cursor:pointer;
  transition:color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.util-btn:hover,.util-btn[aria-expanded="true"]{color:var(--lime);border-color:var(--lime);transform:translateY(-1px)}

.bookmark-tip{
  position:absolute;
  right:0;
  top:calc(100% + 12px);
  width:min(280px,86vw);
  margin:0;
  padding:12px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:var(--rail);
  color:var(--mist);
  font-size:13px;
  line-height:1.7;
  box-shadow:var(--shadow-float);
  z-index:20;
}

/* 移动端按钮 */
.nav-toggle{
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  width:38px;height:38px;
  flex:0 0 auto;
  border:1px solid var(--line);
  border-radius:50%;
  background:transparent;
  cursor:pointer;
  transition:border-color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime)}
.nav-toggle-bar{
  display:block;
  width:16px;height:2px;
  border-radius:2px;
  background:var(--mist);
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}

/* 滚动进度 */
.header-progress{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:rgba(44,63,57,.55);
  overflow:hidden;
}
.header-progress-fill{
  display:block;
  width:100%;height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
}

/* ---------------- 联赛编号轨 ---------------- */
.league-rail{
  position:fixed;
  top:0;bottom:0;left:0;
  width:var(--rail-w);
  z-index:90;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  padding:20px 0;
  background:var(--rail);
  border-right:1px solid var(--line);
}
.rail-label{
  writing-mode:vertical-rl;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.34em;
  color:var(--steel);
}
.rail-list{display:flex;flex-direction:column;gap:10px}
.rail-item{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  width:52px;height:52px;
  border:1px solid var(--line);
  border-radius:16px;
  color:var(--moss);
  text-decoration:none;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.rail-code{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.05em;
}
.rail-name{
  position:absolute;
  left:calc(100% + 12px);
  top:50%;
  transform:translate(-6px,-50%);
  padding:7px 12px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--panel);
  color:var(--mist);
  font-family:var(--font-body);
  font-size:13px;
  line-height:1.4;
  white-space:nowrap;
  opacity:0;
  pointer-events:none;
  transition:opacity .18s var(--ease),transform .18s var(--ease);
}
.rail-item:hover,.rail-item:focus-visible{
  background:var(--lime);
  border-color:var(--lime);
  color:#08110E;
  transform:translateY(-2px);
  text-decoration:none;
}
.rail-item:hover .rail-name,
.rail-item:focus-visible .rail-name{
  opacity:1;
  transform:translate(0,-50%);
  pointer-events:auto;
}

/* ---------------- 通用按钮 ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 24px;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  text-decoration:none;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn-primary{background:var(--lime);color:#08110E;border-color:var(--lime)}
.btn-primary:hover{background:#d8ff62;color:#08110E}
.btn-ghost{background:transparent;color:var(--mist);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-sm{padding:9px 17px;font-size:13.5px}

/* ---------------- 标签 / 面板 / 数据条 ---------------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 11px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.12em;
  color:var(--steel);
  background:rgba(22,39,43,.7);
}
.tag--lime{color:var(--lime);border-color:rgba(198,245,60,.42);background:rgba(198,245,60,.08)}
.tag--amber{color:var(--amber);border-color:rgba(244,183,64,.42);background:rgba(244,183,64,.08)}
.tag--cyan{color:var(--cyan);border-color:rgba(79,214,176,.42);background:rgba(79,214,176,.08)}

.card-panel{
  padding:clamp(20px,3vw,32px);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--panel);
}
.data-strip{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:clamp(14px,2.4vw,34px);
  padding:16px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--moss);
}
.data-strip strong{color:var(--lime);font-size:18px}

/* ---------------- 面包屑 ---------------- */
.breadcrumbs{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--steel);
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumbs li{display:inline-flex;align-items:center;gap:8px}
.breadcrumbs li:not(:last-child)::after{content:"/";color:var(--line)}
.breadcrumbs a{color:var(--steel);text-decoration:none}
.breadcrumbs a:hover{color:var(--lime)}
.breadcrumbs [aria-current="page"]{color:var(--mist)}

/* ---------------- 图片容器基础（页面阶段放 img） ---------------- */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:
    radial-gradient(120% 90% at 12% 0%,rgba(79,214,176,.14),transparent 58%),
    linear-gradient(135deg,#0F1E19 0%,#16272B 58%,#0B1A16 100%);
}
.media-frame img{
  width:100%;height:100%;
  object-fit:cover;
  display:block;
}
.media-frame::before{
  content:"";
  position:absolute;
  left:0;top:0;
  width:56px;height:4px;
  background:var(--lime);
  z-index:2;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:3/4;border-radius:var(--radius-md)}
.media-frame--slash{
  border-radius:0;
  clip-path:polygon(0 7%,100% 0,100% 100%,0 93%);
}
.media-frame--slash::before{display:none}
.media-frame__caption{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:14px 18px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--mist);
  background:linear-gradient(0deg,rgba(8,17,14,.92),rgba(8,17,14,0));
}

/* ---------------- 页脚 ---------------- */
.site-footer{
  position:relative;
  margin-top:clamp(72px,9vw,120px);
  padding:clamp(48px,6vw,76px) 0 28px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0B1714 0%,#08110E 78%);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--lime),var(--cyan) 42%,var(--steel) 78%,transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .8fr .8fr 1.25fr;
  gap:clamp(28px,4vw,56px);
  align-items:start;
}
.footer-brand{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
.footer-mark{
  font-family:var(--font-display);
  font-size:clamp(26px,3vw,34px);
  font-weight:800;
  letter-spacing:-.02em;
  color:var(--mist);
  text-decoration:none;
}
.footer-mark:hover{color:var(--lime);text-decoration:none}
.footer-line{margin:0;max-width:34ch;font-size:14.5px;line-height:1.8;color:var(--moss)}
.footer-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0;
  padding:5px 12px;
  border:1px solid rgba(79,214,176,.28);
  border-radius:var(--radius-pill);
  background:rgba(79,214,176,.07);
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.08em;
}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col-title{
  margin:0;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.2em;
  color:var(--steel);
}
.footer-links{display:flex;flex-direction:column;gap:9px}
.footer-links a{
  color:var(--moss);
  font-size:14.5px;
  text-decoration:none;
  transition:color .18s var(--ease);
}
.footer-links a:hover{color:var(--lime)}
.footer-contact{display:flex;flex-direction:column;gap:9px}
.footer-contact-line{
  display:block;
  font-size:14px;
  line-height:1.75;
  color:var(--moss);
  word-break:break-word;
}
.footer-contact-line:first-child{
  font-family:var(--font-mono);
  font-size:13.5px;
  color:var(--mist);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  margin-top:clamp(36px,5vw,56px);
  padding-top:20px;
  border-top:1px solid var(--line);
}
.footer-legal{margin:0;font-size:12.5px;color:var(--steel);letter-spacing:.03em}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal-links a{font-size:12.5px;color:var(--steel);text-decoration:none}
.footer-legal-links a:hover{color:var(--lime)}

/* ---------------- 显现动效 ---------------- */
:root.reveal-ready [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .62s var(--ease),transform .62s var(--ease);
  will-change:opacity,transform;
}
:root.reveal-ready [data-reveal].is-revealed{
  opacity:1;
  transform:none;
  will-change:auto;
}

/* ---------------- 响应式：≤1180 ---------------- */
@media (max-width:1180px){
  .nav-link{padding:8px 10px;font-size:13.5px}
  .brand-tagline{font-size:10px;letter-spacing:.08em}
  .footer-grid{grid-template-columns:1.4fr .8fr .8fr 1.2fr;gap:28px}
}

/* ---------------- 响应式：≤980（移动导航 + 底部编号条） ---------------- */
@media (max-width:980px){
  :root{--rail-w:0px}

  body{padding-left:0;padding-bottom:66px;font-size:16px;line-height:1.85}

  .site-header{padding:10px 14px 12px}
  .header-capsule{
    flex-wrap:wrap;
    gap:10px;
    padding:8px 8px 8px 12px;
    border-radius:24px;
  }
  .site-header[data-open="true"] .header-capsule{border-color:rgba(198,245,60,.4)}

  .brand{flex:1 1 auto}
  .brand-glyph{width:32px;height:32px;border-radius:10px;font-size:17px}
  .brand-name{font-size:17px}
  .brand-tagline{display:none}

  .header-utility{gap:8px}
  .sync-chip{font-size:10px;padding:4px 9px;letter-spacing:.06em}
  .header-cta{display:none}
  .nav-toggle{display:flex}

  .site-nav{
    order:5;
    flex:1 1 100%;
    width:100%;
    display:none;
    justify-content:flex-start;
    padding:6px 2px 2px;
    border-top:1px solid var(--line);
    margin-top:2px;
  }
  .site-header[data-open="true"] .site-nav{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;width:100%}
  .nav-item{width:100%}
  .nav-link{
    display:flex;
    align-items:center;
    justify-content:space-between;
    width:100%;
    padding:12px 14px;
    border-radius:14px;
    font-size:15.5px;
  }
  .nav-link[aria-current="page"]{border-radius:14px}

  .site-header[data-open="true"] .nav-toggle-bar:first-child{transform:translateY(3.5px) rotate(45deg)}
  .site-header[data-open="true"] .nav-toggle-bar:last-child{transform:translateY(-3.5px) rotate(-45deg)}

  .bookmark-tip{right:8px}

  /* 编号轨 → 底部横向胶囊条 */
  .league-rail{
    top:auto;
    right:0;
    bottom:0;
    width:auto;
    height:auto;
    flex-direction:row;
    align-items:center;
    gap:10px;
    padding:9px 14px calc(9px + env(safe-area-inset-bottom,0px));
    border-right:0;
    border-top:1px solid var(--line);
    overflow-x:auto;
    -webkit-overflow-scrolling:touch;
  }
  .rail-label{
    writing-mode:horizontal-tb;
    letter-spacing:.24em;
    flex:0 0 auto;
  }
  .rail-list{flex-direction:row;gap:8px}
  .rail-item{
    width:auto;
    height:36px;
    padding:0 13px;
    gap:7px;
    border-radius:var(--radius-pill);
    transform:none;
  }
  .rail-item:hover,.rail-item:focus-visible{transform:none}
  .rail-code{font-size:11.5px}
  .rail-name{
    position:static;
    transform:none;
    opacity:1;
    padding:0;
    border:0;
    background:none;
    font-size:12.5px;
    color:inherit;
    pointer-events:auto;
  }
  .rail-item:hover .rail-name,
  .rail-item:focus-visible .rail-name{transform:none}

  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}

/* ---------------- 响应式：≤620 ---------------- */
@media (max-width:620px){
  h1{font-size:clamp(34px,10vw,52px)}
  h2{font-size:clamp(24px,7vw,32px)}
  .footer-grid{grid-template-columns:1fr}
  .footer-col--contact{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .grid-12{grid-template-columns:repeat(6,1fr)}
  .data-strip{font-size:12px;gap:12px}
}

/* ---------------- 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;
  }
  :root.reveal-ready [data-reveal]{
    opacity:1 !important;
    transform:none !important;
  }
  .btn:hover,.rail-item:hover{transform:none}
}