/* ============================================================
   体育榜前十 · 共享样式表 /assets/site.css
   深色数据底槽 + 奶油色带 + 草皮绿强调 + 红黄牌语义点色
   ============================================================ */

/* ---------- 1 · 设计令牌 ---------- */
:root{
  --ink:#12100C;
  --tone:#16202B;
  --line:#2A3542;
  --grass:#2FA45F;
  --grass-soft:#86DCA8;
  --red-card:#D8402F;
  --yellow-card:#E8B22B;
  --cream:#F3EADB;
  --sand:#E0D3BE;
  --paper:#EDF3EE;
  --mist:#93A39A;
  --serie:#3A6EA5;

  --rail-w:232px;
  --bar-h:64px;

  --font-sans:"Noto Sans SC","Source Han 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,"Courier New",monospace;

  --r-sm:10px;
  --r-md:18px;
  --r-lg:26px;
  --r-pill:999px;

  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow:0 6px 18px rgba(0,0,0,.38);
}

@media (max-width:719px){ :root{ --rail-w:0px; } }
@media (min-width:720px) and (max-width:1099px){ :root{ --rail-w:84px; } }

/* ---------- 2 · reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd{ margin:0; }
ul,ol{ padding:0; list-style:none; }
a{ color:inherit; text-decoration:none; }
button{ font:inherit; color:inherit; background:none; border:0; cursor:pointer; }
img,svg{ display:block; max-width:100%; }
[hidden]{ display:none !important; }

/* ---------- 3 · 基础排版 ---------- */
body{
  background-color:var(--ink);
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  padding-top:var(--bar-h);
  min-height:100vh;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
@media (min-width:720px){ body{ padding-left:var(--rail-w); } }

h1,h2,h3,h4{ line-height:1.18; font-weight:900; letter-spacing:-.02em; color:var(--paper); }
h1{ font-size:clamp(2.4rem,6vw,5.5rem); }
h2{ font-size:clamp(1.6rem,3.2vw,2.4rem); }
h3{ font-size:clamp(1.15rem,2vw,1.5rem); }
strong{ font-weight:900; }

.prose{ max-width:70ch; }
.prose p{ margin-bottom:1.1em; color:var(--paper); }
.prose p:last-child{ margin-bottom:0; }
.prose a{ color:var(--grass-soft); border-bottom:1px solid rgba(134,220,168,.45); }
.prose a:hover{ border-bottom-color:var(--grass-soft); }

.mono,.data-table,.nav-index,.section-num,.eyebrow,.footer-icp,.footer-leg{, font-family:var(--font-mono); font-variant-numeric:tabular-nums; }

/* ---------- 4 · 无障碍与工具类 ---------- */
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip-path:inset(50%); white-space:nowrap; border:0;
}
.skip-link{
  position:fixed; top:8px; left:8px; z-index:200;
  transform:translateY(-200%);
  padding:10px 18px;
  border-radius:var(--r-pill);
  background:var(--grass);
  color:var(--ink);
  font-size:14px; font-weight:700;
  transition:transform .18s var(--ease);
}
.skip-link:focus{ transform:translateY(0); }

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

section[id],[id]{ scroll-margin-top:calc(var(--bar-h) + 20px); }

/* ---------- 5 · 布局容器 ---------- */
.wrap{
  width:100%;
  max-width:1180px;
  margin-inline:auto;
  padding-inline:clamp(16px,3.5vw,32px);
}
.stack{ display:flex; flex-direction:column; gap:clamp(16px,2.4vw,26px); }
.split{ display:grid; gap:clamp(16px,2.4vw,26px); grid-template-columns:1fr; }
@media (min-width:860px){ .split{ grid-template-columns:repeat(2,minmax(0,1fr)); } }
.grid-cards{ display:grid; gap:16px; grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); }

/* ---------- 6 · 按钮与胶囊 ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  padding:12px 24px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px; font-weight:500; line-height:1.2;
  white-space:nowrap;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-sm{ padding:8px 16px; font-size:14px; }
.btn-primary{ background:var(--grass); color:var(--ink); font-weight:700; }
.btn-primary:hover{ background:var(--grass-soft); box-shadow:0 6px 16px rgba(47,164,95,.28); }
.btn-ghost{ border-color:var(--line); color:var(--paper); }
.btn-ghost:hover{ border-color:var(--grass); color:var(--grass-soft); }

.chip{
  display:inline-flex; align-items:center; gap:6px;
  padding:7px 15px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:transparent;
  color:var(--mist);
  font-family:var(--font-mono);
  font-size:13.5px; letter-spacing:.04em;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.chip:hover{ border-color:var(--grass-soft); color:var(--grass-soft); }
.chip[aria-pressed="true"],.chip.is-active{
  background:var(--grass); border-color:var(--grass); color:var(--ink); font-weight:700;
}

/* ---------- 7 · 页头 ---------- */
.site-header{ position:relative; }

.header-bar{
  position:fixed;
  top:0; left:0; right:0;
  height:var(--bar-h);
  z-index:60;
  display:flex;
  align-items:center;
  gap:clamp(10px,2vw,20px);
  padding-inline:clamp(14px,3vw,28px);
  background:rgba(18,16,12,.96);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}

.brand{
  display:flex; align-items:center; gap:12px;
  margin-right:auto; min-width:0;
}
.brand-mark{
  display:grid; place-items:center;
  flex:0 0 auto;
  width:36px; height:36px;
  border-radius:12px;
  background:var(--grass);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:15px; font-weight:700; letter-spacing:-.04em;
  box-shadow:inset 0 0 0 1px rgba(18,16,12,.25);
}
.brand-text{ display:flex; flex-direction:column; line-height:1.15; min-width:0; }
.brand-name{ font-size:16px; font-weight:900; letter-spacing:.02em; }
.brand-sub{
  font-family:var(--font-mono);
  font-size:10.5px; letter-spacing:.16em;
  color:var(--mist);
  white-space:nowrap;
}

.header-season{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 13px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.06em;
  color:var(--grass-soft);
  white-space:nowrap;
}
.season-key{ color:var(--mist); }
.season-val{ font-variant-numeric:tabular-nums; }

.header-actions{ display:flex; align-items:center; gap:10px; }
.header-cta{ display:inline-flex; }

.nav-toggle{
  display:inline-flex; align-items:center; gap:9px;
  padding:8px 15px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  font-size:14px; color:var(--paper);
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{ border-color:var(--grass); color:var(--grass-soft); }
.nav-toggle-bars{
  position:relative;
  width:16px; height:2px;
  border-radius:2px;
  background:var(--grass);
  transition:background-color .18s var(--ease);
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:""; position:absolute; left:0;
  width:16px; height:2px; border-radius:2px;
  background:var(--grass);
  transition:transform .18s var(--ease);
}
.nav-toggle-bars::before{ top:-5px; }
.nav-toggle-bars::after{ top:5px; }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{ background:transparent; }
.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); }

.scroll-progress{
  position:absolute; left:0; right:0; bottom:-1px;
  height:2px; overflow:hidden; pointer-events:none;
}
.scroll-progress > span{
  display:block; width:100%; height:100%;
  transform:scaleX(0); transform-origin:0 50%;
  background:linear-gradient(90deg,var(--grass),var(--grass-soft));
}

@media (min-width:720px){ .nav-toggle{ display:none; } }
@media (max-width:600px){
  .brand-sub{ display:none; }
  .header-season{ display:none; }
  .header-cta{ padding:8px 13px; font-size:13px; }
}
@media (max-width:380px){ .header-cta{ display:none; } }

/* ---------- 8 · 侧边轨道导航 ---------- */
.site-nav{
  position:fixed;
  top:var(--bar-h); left:0;
  width:var(--rail-w);
  height:calc(100vh - var(--bar-h));
  height:calc(100dvh - var(--bar-h));
  z-index:55;
  display:flex; flex-direction:column; gap:16px;
  padding:22px 14px;
  background:var(--ink);
  border-right:1px solid var(--line);
  overflow-y:auto;
  overscroll-behavior:contain;
}
.nav-caption{
  font-family:var(--font-mono);
  font-size:11px; letter-spacing:.2em;
  color:var(--mist);
  padding-left:13px;
}
.nav-list{ display:grid; gap:2px; }
.nav-link{
  position:relative;
  display:flex; align-items:baseline; gap:12px;
  padding:11px 12px;
  border-radius:12px;
  border-left:3px solid transparent;
  color:var(--paper);
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.nav-index{
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.06em;
  color:var(--mist);
  transition:color .18s var(--ease);
}
.nav-label{ font-size:15px; font-weight:500; letter-spacing:.02em; }
.nav-link:hover{ background:var(--tone); border-left-color:var(--grass); }
.nav-link:hover .nav-index{ color:var(--grass-soft); }
.nav-link[aria-current="page"]{
  background:var(--tone);
  border-left-color:var(--grass);
  color:var(--grass-soft);
}
.nav-link[aria-current="page"] .nav-index{ color:var(--grass); }
.nav-link[aria-current="page"] .nav-label{ font-weight:700; }

.nav-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px solid var(--line);
}
.nav-quick{
  display:flex; align-items:center; gap:8px;
  padding:10px 13px;
  border-radius:var(--r-pill);
  background:var(--tone);
  border:1px solid var(--line);
  font-size:13px; color:var(--grass-soft);
  transition:border-color .18s var(--ease),background-color .18s var(--ease);
}
.nav-quick::before{
  content:""; width:6px; height:6px; border-radius:50%;
  background:var(--grass); flex:0 0 auto;
}
.nav-quick:hover{ border-color:var(--grass); }

@media (min-width:720px) and (max-width:1099px){
  .site-nav{ padding:22px 10px; }
  .nav-caption,.nav-quick,.nav-foot{ display:none; }
  .nav-link{ justify-content:center; padding:12px 6px; }
  .nav-index{ font-size:13px; }
  .nav-label{
    position:absolute; width:1px; height:1px; overflow:hidden;
    clip-path:inset(50%); white-space:nowrap;
  }
}

@media (max-width:719px){
  .site-nav{
    top:var(--bar-h); left:0; right:0;
    width:auto; height:auto;
    max-height:calc(100vh - var(--bar-h));
    max-height:calc(100dvh - var(--bar-h));
    padding:18px 16px 22px;
    background:var(--tone);
    border-right:0;
    border-bottom:1px solid var(--line);
    box-shadow:0 20px 44px rgba(0,0,0,.6);
    transform:translateY(-10px);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:transform .22s var(--ease),opacity .22s var(--ease),visibility 0s linear .22s;
  }
  .site-nav[data-open]{
    transform:translateY(0);
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transition:transform .22s var(--ease),opacity .22s var(--ease),visibility 0s;
  }
  .nav-caption{ padding-left:14px; }
  .nav-link{ padding:14px 14px; }
  .nav-label{ font-size:16px; }
  .nav-foot{ margin-top:12px; }
  .nav-quick{ padding:12px 16px; font-size:14px; }
  body.nav-open{ overflow:hidden; }
}

/* ---------- 9 · 页脚 ---------- */
.site-footer{
  margin-top:clamp(48px,8vw,96px);
  padding:clamp(36px,6vw,64px) clamp(16px,4vw,40px) 28px;
  background:var(--ink);
  border-top:3px solid var(--grass);
  color:var(--paper);
}
.footer-inner{ max-width:1180px; margin-inline:auto; }
.footer-grid{
  display:grid;
  gap:clamp(26px,4vw,46px);
  grid-template-columns:1fr;
}
@media (min-width:720px){ .footer-grid{ grid-template-columns:1.3fr 1fr 1fr; } }
@media (min-width:1024px){ .footer-grid{ grid-template-columns:1.6fr 1fr 1fr 1fr; } }

.footer-logo{ display:inline-flex; align-items:center; gap:10px; margin-bottom:14px; }
.footer-logo-text{ font-size:18px; font-weight:900; letter-spacing:.02em; }
.footer-note{
  font-size:13px; line-height:1.7;
  color:var(--mist);
  max-width:28ch;
}
.footer-contact{
  margin-top:18px;
  display:grid; gap:9px;
  font-size:13px;
}
.footer-contact li{ display:flex; gap:10px; align-items:baseline; flex-wrap:wrap; }
.contact-key{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11px; letter-spacing:.1em;
  color:var(--grass);
}
.contact-val{ color:var(--mist); }
.footer-contact a{
  color:var(--paper);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.footer-contact a:hover{ color:var(--grass-soft); border-bottom-color:var(--grass-soft); }

.footer-col-title{
  position:relative;
  padding-left:12px;
  margin-bottom:16px;
  font-family:var(--font-mono);
  font-size:12px; font-weight:500; letter-spacing:.16em;
  color:var(--grass-soft);
}
.footer-col-title::before{
  content:""; position:absolute; left:0; top:.55em;
  width:5px; height:5px;
  background:var(--grass);
}
.footer-links{ display:grid; gap:11px; }
.footer-links a{
  display:inline-flex; align-items:baseline; gap:9px;
  font-size:14px; color:var(--paper);
  transition:color .18s var(--ease);
}
.footer-links a::before{
  content:"›";
  font-family:var(--font-mono);
  color:var(--line);
  transition:color .18s var(--ease);
}
.footer-links a:hover{ color:var(--grass-soft); }
.footer-links a:hover::before{ color:var(--grass); }

.footer-base{
  margin-top:clamp(32px,5vw,52px);
  padding-top:20px;
  border-top:1px solid var(--line);
  display:flex; flex-wrap:wrap; align-items:center;
  gap:12px 22px;
  font-size:12.5px;
  color:var(--mist);
}
.footer-copy{ margin:0; }
.footer-icp{
  font-family:var(--font-mono);
  letter-spacing:.04em;
  color:var(--sand);
}
.footer-legal{
  display:flex; flex-wrap:wrap; gap:16px;
  margin-left:auto;
  font-family:var(--font-mono);
  font-size:12px;
}
.footer-legal a{ transition:color .18s var(--ease); }
.footer-legal a:hover{ color:var(--grass-soft); }
@media (max-width:719px){ .footer-legal{ margin-left:0; } }

/* ---------- 10 · 通用内容组件 ---------- */
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.18em;
  color:var(--grass-soft);
}
.section-head{
  display:flex; flex-wrap:wrap; align-items:baseline;
  gap:10px 18px;
  margin-bottom:20px;
}
.section-num{
  font-family:var(--font-mono);
  font-size:14px; letter-spacing:.08em;
  color:var(--grass);
}
.section-desc{ font-size:14.5px; color:var(--mist); max-width:62ch; }

.band{
  background:var(--cream);
  color:var(--ink);
  border-radius:var(--r-lg);
  padding:clamp(20px,3vw,34px);
}
.band h2,.band h3{ color:var(--ink); }
.band .eyebrow,.band .section-num{ color:#1E7A45; }
.band .section-desc{ color:#5C5344; }
.band--grass{
  background:var(--grass);
  color:var(--ink);
  border-radius:var(--r-lg);
  padding:clamp(18px,2.6vw,28px);
}
.band--grass h2,.band--grass h3{ color:var(--ink); }

.panel{
  background:var(--tone);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:clamp(18px,2.5vw,26px);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.panel:hover{ border-color:var(--grass); box-shadow:var(--shadow); }
.panel-head{
  display:flex; flex-wrap:wrap; align-items:baseline;
  gap:10px 14px;
  padding-bottom:14px;
  margin-bottom:16px;
  border-bottom:1px solid var(--line);
}
.panel-head h3{ font-size:17px; }

.data-table{
  width:100%;
  border-collapse:collapse;
  font-family:var(--font-mono);
  font-size:14px;
  font-variant-numeric:tabular-nums;
}
.data-table caption{
  text-align:left;
  font-size:12px; letter-spacing:.12em;
  color:var(--mist);
  padding-bottom:10px;
}
.data-table th{
  text-align:left;
  padding:10px 12px;
  font-size:12px; font-weight:500; letter-spacing:.1em;
  color:var(--mist);
  border-bottom:1px solid var(--line);
  white-space:nowrap;
}
.data-table td{
  padding:11px 12px;
  border-bottom:1px solid rgba(42,53,66,.6);
  color:var(--paper);
}
.data-table tbody tr:nth-child(even){ background:var(--tone); }
.data-table tbody tr:hover{ background:#1B2733; }
.data-table .num{ text-align:right; }
.data-table .row-red td{ box-shadow:inset 3px 0 0 var(--red-card); }
.data-table .row-yellow td{ box-shadow:inset 3px 0 0 var(--yellow-card); }
.tag-red{ color:var(--red-card); font-weight:700; }
.tag-yellow{ color:var(--yellow-card); font-weight:700; }
.tag-grass{ color:var(--grass-soft); }

.breadcrumb{
  display:flex; flex-wrap:wrap; align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px; letter-spacing:.06em;
  color:var(--mist);
}
.breadcrumb ul{ display:flex; flex-wrap:wrap; align-items:center; gap:8px; }
.breadcrumb li + li::before{
  content:"/";
  margin-right:8px;
  color:var(--line);
}
.breadcrumb a{ transition:color .18s var(--ease); }
.breadcrumb a:hover{ color:var(--grass-soft); }
.breadcrumb [aria-current="page"]{ color:var(--grass-soft); }

.media-frame{
  position:relative;
  margin:0;
  overflow:hidden;
  border-radius:var(--r-md);
  border:1px solid var(--line);
  background:var(--tone);
  aspect-ratio:16 / 9;
}
.media-frame > img,
.media-frame > svg,
.media-frame > .media-fill{
  position:absolute; inset:0;
  width:100%; height:100%;
  object-fit:cover;
  display:block;
}
.media-frame--wide{ aspect-ratio:21 / 9; }
.media-frame--tall{ aspect-ratio:3 / 4; }
.media-frame--square{ aspect-ratio:1 / 1; }
.media-frame figcaption{
  position:absolute; left:0; right:0; bottom:0;
  padding:10px 14px;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--paper);
  background:linear-gradient(to top,rgba(18,16,12,.9),rgba(18,16,12,0));
}

/* ---------- 11 · 显现动画 ---------- */
.js [data-reveal]{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  transition-delay:calc(var(--stagger,0) * 60ms);
}
.js [data-reveal].is-in{ opacity:1; transform:none; }

/* ---------- 12 · 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;
  }
  .js [data-reveal]{ opacity:1 !important; transform:none !important; }
  .scroll-progress > span{ transition:none !important; }
}