/* ============================================================
   必赢亚州赛事 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 轨道头部 / 分层页脚 / 基础组件
   ============================================================ */

/* ---------- 01 变量 ---------- */
:root{
  --ink:#06090A;
  --ink-2:#0B1E18;
  --panel:#14332A;
  --lime:#C9FF3F;
  --amber:#FFC24B;
  --mint:#6FE3C4;
  --ember:#E0593C;
  --paper:#F2F7F4;
  --text:#9DB3AB;
  --line:#2E4740;
  --line-soft:rgba(46,71,64,.55);
  --rail-w:238px;
  --rail-h:64px;
  --gutter:clamp(18px,4vw,54px);
  --r-lg:28px;
  --r-md:16px;
  --r-sm:10px;
  --sans:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --mono:'JetBrains Mono','IBM Plex Mono','Roboto Mono',ui-monospace,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 02 reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html.nav-locked{overflow:hidden}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 620px at 82% -12%, rgba(201,255,63,.07), transparent 62%),
    radial-gradient(880px 520px at -6% 108%, rgba(111,227,196,.06), transparent 60%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:var(--sans);
  font-size:17px;
  font-weight:400;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg,video{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
p{margin:0}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
table{border-collapse:collapse;width:100%}
::selection{background:var(--lime);color:#08130F}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:3px}

/* ---------- 03 中文排版 ---------- */
h1,h2,h3,h4{margin:0;color:var(--paper);font-weight:900;letter-spacing:-.02em;line-height:1.18}
h1{font-size:clamp(34px,6vw,56px)}
h2{font-size:clamp(24px,3.6vw,28px);line-height:1.3}
h3{font-size:20px;line-height:1.4}
strong,b{color:var(--paper);font-weight:700}
.num,.icp,.rail-round-num,.nav-index{font-variant-numeric:tabular-nums}
.num{font-family:var(--mono);letter-spacing:-.02em;color:var(--paper)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:12px;letter-spacing:.24em;
  color:var(--amber);text-transform:uppercase;
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--lime);border-radius:2px}

/* ---------- 04 通用容器 / 网格 ---------- */
.wrap{width:100%;max-width:1240px;margin-inline:auto;padding-inline:var(--gutter)}
.section{padding:clamp(46px,7vw,92px) 0}
.sec-head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:10px 22px;
  margin-bottom:clamp(20px,3vw,34px);padding-bottom:16px;border-bottom:1px solid var(--line);
}
.sec-title{font-size:clamp(23px,3.4vw,28px);font-weight:900;color:var(--paper);margin:0}
.sec-lead{margin:0;font-size:15px;line-height:1.8;color:var(--text);max-width:46ch}
.grid{display:grid;gap:clamp(18px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(212px,1fr))}
.split{display:grid;gap:clamp(24px,4vw,48px);grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){
  .split{grid-template-columns:minmax(168px,1fr) minmax(0,2.4fr)}
}

/* ---------- 05 正文 / 面包屑 ---------- */
.prose{max-width:38em;font-size:17px;line-height:1.9;color:var(--text)}
.prose p{margin:0 0 1.15em}
.prose h2{font-size:clamp(22px,3vw,28px);margin:1.7em 0 .55em}
.prose h3{margin:1.5em 0 .5em}
.prose ul{margin:0 0 1.2em;padding-left:0}
.prose li{position:relative;padding-left:1.05em;margin-bottom:.5em}
.prose li::before{content:"";position:absolute;left:0;top:.82em;width:6px;height:6px;border-radius:2px;background:var(--amber)}
.prose a{color:var(--mint);text-decoration:underline;text-underline-offset:4px}
.prose a:hover{color:var(--lime)}
.breadcrumb{margin-bottom:clamp(18px,3vw,30px)}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--mono);font-size:12px;letter-spacing:.1em}
.breadcrumb-item{display:flex;align-items:center;gap:10px;color:#6C857D}
.breadcrumb-item + .breadcrumb-item::before{content:"/";color:var(--line)}
.breadcrumb-link{color:var(--mint)}
.breadcrumb-link:hover{color:var(--lime)}
.breadcrumb-link[aria-current="page"]{color:var(--paper)}

/* ---------- 06 按钮 / 标签 / 卡片 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 22px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;letter-spacing:.01em;line-height:1.4;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.btn--lime{background:var(--lime);color:#08130F}
.btn--lime:hover{background:var(--mint);transform:translateY(-2px)}
.btn--ghost{border-color:var(--line);color:var(--paper)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 10px;border-radius:999px;border:1px solid var(--line);
  font-family:var(--mono);font-size:11px;letter-spacing:.12em;color:var(--text);
}
.tag--home{border-color:rgba(255,194,75,.5);color:var(--amber);background:rgba(255,194,75,.08)}
.tag--away{border-color:rgba(224,89,60,.5);color:var(--ember);background:rgba(224,89,60,.08)}
.tag--live{border-color:var(--lime);color:#08130F;background:var(--lime)}
.card{
  position:relative;padding:clamp(18px,2.4vw,26px);
  border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--panel);
}
.card--lime{
  border-color:rgba(201,255,63,.42);
  background:linear-gradient(158deg,rgba(201,255,63,.13),var(--panel) 62%);
}
.card-title{font-size:20px;font-weight:800;line-height:1.32;color:var(--paper);margin:0 0 8px}
.card-meta{margin:0 0 10px;font-family:var(--mono);font-size:12px;letter-spacing:.08em;color:var(--amber)}

/* ---------- 07 图片容器（供页面阶段放置素材） ---------- */
.figure{margin:0}
.figure-media{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-md);
  background:
    radial-gradient(420px 220px at 78% 8%, rgba(201,255,63,.14), transparent 60%),
    linear-gradient(148deg,#0B1E18,#14332A 55%,#06090A);
}
.figure-media img{width:100%;height:100%;object-fit:cover}
.figure-media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(6,9,10,0) 46%,rgba(6,9,10,.74));
}
.figure-caption{margin-top:10px;font-size:13px;line-height:1.75;color:var(--text)}
.ratio-16x9{aspect-ratio:16/9}
.ratio-4x5{aspect-ratio:4/5}
.ratio-1x1{aspect-ratio:1/1}

/* ---------- 08 数据表 ---------- */
.table-scroll{
  overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);
  background:rgba(20,51,42,.5);
}
table.data{min-width:520px;font-size:15px}
table.data th{
  padding:13px 16px;border-bottom:1px solid var(--line);
  font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;
  color:var(--amber);text-align:left;white-space:nowrap;
}
table.data td{padding:13px 16px;border-bottom:1px solid var(--line-soft);color:var(--text);white-space:nowrap}
table.data tbody tr:last-child td{border-bottom:0}
table.data tbody tr:hover td{background:rgba(201,255,63,.06);color:var(--paper)}
table.data td.is-num{font-family:var(--mono);color:var(--paper);font-variant-numeric:tabular-nums}

/* ---------- 09 头部：左侧轨道 ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:300;
  padding:10px 18px;border-radius:999px;
  background:var(--lime);color:#08130F;font-size:14px;font-weight:800;
  transform:translateY(-180%);
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:none}

.site-rail{
  position:sticky;top:0;z-index:60;
  display:flex;flex-direction:column;
  width:100%;
  padding:12px 16px;
  background:linear-gradient(180deg,#0B1E18,#06090A 74%);
  border-bottom:1px solid var(--line);
  color:var(--paper);
}
.rail-top{display:flex;align-items:center;gap:14px;min-width:0}
.brand{display:flex;align-items:center;gap:14px;min-width:0}
.brand-mark{display:grid;gap:4px;width:34px;flex:none}
.brand-mark-bar{height:4px;border-radius:2px;background:var(--lime)}
.brand-mark-bar:nth-child(1){width:100%}
.brand-mark-bar:nth-child(2){width:68%;background:var(--amber)}
.brand-mark-bar:nth-child(3){width:40%;background:var(--mint)}
.brand-text{display:block;min-width:0}
.brand-name{display:block;font-size:19px;font-weight:900;letter-spacing:-.01em;color:var(--paper)}
.brand-sub{display:block;margin-top:2px;font-size:12px;line-height:1.5;letter-spacing:.06em;color:var(--text)}

.nav-toggle{
  display:none;align-items:center;gap:9px;margin-left:auto;
  padding:8px 15px;border-radius:999px;border:1px solid var(--line);
  background:rgba(20,51,42,.72);color:var(--paper);font-size:13px;font-weight:600;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle-lines{display:grid;gap:4px;width:18px}
.nav-toggle-lines span{display:block;height:2px;border-radius:2px;background:var(--lime);transition:transform .24s var(--ease)}
.site-rail[data-open="true"] .nav-toggle-lines span:first-child{transform:translateY(3px) rotate(45deg)}
.site-rail[data-open="true"] .nav-toggle-lines span:last-child{transform:translateY(-3px) rotate(-45deg)}
.nav-toggle-text{letter-spacing:.08em}

.site-nav{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;margin-top:16px;gap:16px}
.rail-round{
  display:flex;align-items:baseline;gap:10px;
  padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(135deg,rgba(201,255,63,.12),rgba(11,30,24,.25));
}
.rail-round-label{font-size:12px;letter-spacing:.2em;color:var(--mint)}
.rail-round-num{font-family:var(--mono);font-size:22px;font-weight:700;letter-spacing:-.02em;color:var(--lime)}
.nav-list{display:flex;flex-direction:column;gap:4px}
.nav-item{display:block}
.nav-link{
  position:relative;display:flex;align-items:baseline;gap:12px;
  padding:10px 14px;border-radius:14px;border:1px solid transparent;
  color:var(--text);font-size:16px;font-weight:500;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease);
}
.nav-link:hover{color:var(--paper);background:#0F2A22;border-color:var(--line);transform:translateX(3px)}
.nav-index{font-family:var(--mono);font-size:11px;letter-spacing:.08em;color:#4E6A61}
.nav-label{letter-spacing:.02em}
.nav-link[aria-current="page"]{background:var(--lime);border-color:var(--lime);color:#08130F;font-weight:800}
.nav-link[aria-current="page"] .nav-index{color:#0B1E18;opacity:.55}
.nav-link[aria-current="page"]::after{
  content:"";position:absolute;right:14px;top:50%;width:6px;height:6px;margin-top:-3px;
  border-radius:50%;background:#0B1E18;
}
.rail-actions{display:flex;flex-wrap:wrap;gap:8px;padding-top:16px;border-top:1px dashed var(--line)}
.ghost-link{
  padding:6px 13px;border-radius:999px;border:1px solid var(--line);
  font-size:13px;color:var(--mint);
  transition:border-color .2s var(--ease),color .2s var(--ease),background .2s var(--ease);
}
.ghost-link:hover{border-color:var(--lime);color:var(--lime);background:rgba(201,255,63,.08)}

.rail-meter{position:absolute;background:rgba(46,71,64,.5);pointer-events:none}
.rail-meter-fill{
  display:block;background:linear-gradient(180deg,var(--lime),var(--mint));
  transition:height .12s linear,width .12s linear;
}

/* ---------- 10 页脚：分层目录 ---------- */
.site-foot{
  position:relative;overflow:hidden;
  margin-top:clamp(40px,7vw,80px);
  padding:clamp(46px,7vw,86px) var(--gutter) 26px;
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0B1E18,#06090A 72%);
}
.site-foot::before{
  content:"";position:absolute;right:-140px;top:-200px;width:520px;height:520px;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 32% 34%, rgba(201,255,63,.16), transparent 62%);
}
.site-foot::after{
  content:"";position:absolute;left:-160px;bottom:-240px;width:460px;height:460px;
  border-radius:50%;pointer-events:none;
  background:radial-gradient(circle at 60% 40%, rgba(111,227,196,.12), transparent 64%);
}
.foot-inner{position:relative;z-index:1;width:100%;max-width:1240px;margin-inline:auto}
.foot-lead{display:grid;gap:clamp(24px,3.4vw,44px);grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){
  .foot-lead{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:start}
}
.foot-kicker{margin:0 0 12px;font-family:var(--mono);font-size:12px;letter-spacing:.26em;color:var(--amber);text-transform:uppercase}
.foot-title{
  max-width:20ch;font-size:clamp(24px,4vw,40px);font-weight:900;line-height:1.2;
  letter-spacing:-.03em;color:var(--paper);
}
.foot-brand-sub{margin-top:14px;font-size:14px;letter-spacing:.05em;color:var(--text)}
.contact-card{
  padding:clamp(18px,2.4vw,24px);
  border:1px solid var(--line);border-radius:var(--r-md);
  background:linear-gradient(160deg,rgba(20,51,42,.9),rgba(11,30,24,.72));
}
.contact-head{margin:0 0 10px;font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--lime)}
.contact-row{
  display:flex;flex-wrap:wrap;gap:10px;
  padding:9px 0;border-bottom:1px dashed var(--line-soft);font-size:14px;
}
.contact-row:last-of-type{border-bottom:0}
.contact-label{flex:0 0 56px;font-size:12px;letter-spacing:.14em;color:var(--mint);padding-top:3px}
.contact-value{font-family:var(--mono);font-size:14px;color:var(--paper);word-break:break-all}
.contact-value--text{font-family:var(--sans);color:var(--text);letter-spacing:.02em}
.foot-note{margin-top:14px;font-size:13px;line-height:1.8;color:var(--text)}
.foot-cols{
  display:grid;gap:26px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));
  margin-top:clamp(30px,5vw,54px);padding-top:clamp(26px,4vw,42px);
  border-top:1px solid var(--line);
}
.foot-col-title{margin:0 0 14px;font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.22em;color:var(--amber)}
.foot-list{display:flex;flex-direction:column;gap:10px}
.foot-link{
  display:inline-flex;align-items:center;gap:9px;
  font-size:15px;color:var(--text);
  transition:color .2s var(--ease),transform .2s var(--ease);
}
.foot-link::before{content:"";width:14px;height:1px;background:var(--line);transition:width .22s var(--ease),background .22s var(--ease)}
.foot-link:hover{color:var(--paper);transform:translateX(2px)}
.foot-link:hover::before{width:22px;background:var(--lime)}
.foot-base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px 28px;
  margin-top:clamp(28px,4vw,44px);padding-top:20px;border-top:1px solid var(--line);
}
.legal-links{display:flex;flex-wrap:wrap;gap:18px}
.legal-link{font-size:13px;color:var(--mint);transition:color .2s var(--ease)}
.legal-link:hover{color:var(--lime);text-decoration:underline;text-underline-offset:4px}
.foot-copy{font-size:13px;color:var(--text)}
.icp{display:inline-block;margin-left:10px;font-family:var(--mono);font-size:12px;letter-spacing:.04em;color:#6C857D}

/* ---------- 11 返回顶部 ---------- */
.to-top{
  position:fixed;right:clamp(16px,3vw,32px);bottom:clamp(16px,3vw,30px);z-index:90;
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 18px;border-radius:999px;border:1px solid transparent;
  background:var(--lime);color:#08130F;font-size:14px;font-weight:800;
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s var(--ease),background .2s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:none}
.to-top:hover{background:var(--mint)}
.to-top-arrow{font-family:var(--mono);font-size:15px;line-height:1}
.to-top-text{letter-spacing:.06em}

/* ---------- 12 滚动显影 ---------- */
html.js-reveal [data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
}
html.js-reveal [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 13 桌面端：轨道固定左侧 ---------- */
@media (min-width:1024px){
  body{padding-left:var(--rail-w)}
  .site-rail{
    position:fixed;top:0;left:0;bottom:0;
    width:var(--rail-w);
    padding:26px 20px 22px;
    border-bottom:0;border-right:1px solid var(--line);
    overflow-y:auto;overflow-x:hidden;
  }
  .rail-top{display:block}
  .nav-toggle{display:none}
  .site-nav{margin-top:22px}
  .rail-meter{left:0;top:0;bottom:0;width:3px}
  .rail-meter-fill{width:100%;height:calc(var(--rail-progress,0) * 100%)}
  .foot-inner{padding-inline:0}
}

/* ---------- 14 移动端：顶部条 + 抽屉 ---------- */
@media (max-width:1023.98px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:fixed;top:var(--rail-h,64px);left:0;bottom:0;z-index:70;
    width:min(86vw,340px);margin-top:0;
    padding:22px 20px 28px;
    overflow-y:auto;
    background:linear-gradient(180deg,#0B1E18,#06090A);
    border-right:1px solid var(--line);
    transform:translateX(-102%);
    transition:transform .24s var(--ease);
  }
  .site-rail[data-open="true"] .site-nav{transform:translateX(0)}
  .site-rail[data-open="true"]::after{
    content:"";position:fixed;inset:0;z-index:65;
    background:rgba(6,9,10,.62);
  }
  .rail-meter{left:0;right:0;bottom:0;height:3px}
  .rail-meter-fill{width:calc(var(--rail-progress,0) * 100%);height:100%;background:linear-gradient(90deg,var(--lime),var(--mint))}
  .brand-sub{display:none}
  .foot-base{justify-content:flex-start}
  .to-top-text{display:none}
  .to-top{padding:12px 15px}
}

/* ---------- 15 平板微调 ---------- */
@media (min-width:640px) and (max-width:1023.98px){
  .brand-sub{display:block}
}

/* ---------- 16 减弱动效 ---------- */
@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-reveal [data-reveal]{opacity:1;transform:none}
  .to-top{opacity:1;visibility:visible;transform:none}
}