/* ============================================================
   AOA体育官网 · 共享外壳样式 /assets/site.css
   材质：深墨绿草皮 + 荧光青信号线 + 奶油纸档案卡
   ============================================================ */

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd,ul,ol{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,video{display:block;max-width:100%}
table{border-collapse:collapse}
:focus-visible{outline:2px solid #4FE3C1;outline-offset:2px;border-radius:4px}

/* ---------- 变量 ---------- */
:root{
  --ink:#0C2B24;
  --ink-2:#123A31;
  --cyan:#4FE3C1;
  --orange:#FF8A3D;
  --paper:#F3ECDD;
  --brown:#241C16;
  --sage:#6E8B7F;
  --yellow:#FFD166;
  --brick:#C8452C;
  --night:#1B2A33;

  --font-cn:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --maxw:1280px;
  --pad-x:clamp(16px,4vw,40px);
  --radius-pill:999px;
  --radius-card:14px;
  --radius-sm:10px;

  --line-soft:rgba(110,139,127,.30);
  --line-cyan:rgba(79,227,193,.35);
  --txt-body:#CBE2DA;
  --txt-dim:#8FACA2;
  --shadow-paper:0 1px 0 rgba(36,28,22,.18),10px 10px 0 -4px rgba(9,33,27,.85),0 20px 34px -26px rgba(0,0,0,.9);
  --shadow-panel:0 18px 32px -26px rgba(0,0,0,.95);
}

/* ---------- 基底 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    repeating-linear-gradient(0deg,rgba(79,227,193,.035) 0 1px,transparent 1px 28px),
    repeating-linear-gradient(90deg,rgba(79,227,193,.035) 0 1px,transparent 1px 28px),
    radial-gradient(1100px 620px at 82% -12%,rgba(79,227,193,.10),transparent 62%),
    radial-gradient(900px 520px at 4% 96%,rgba(255,138,61,.05),transparent 60%);
  color:var(--txt-body);
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.75;
  overflow-x:hidden;
}
h1,h2,h3,h4{color:#EAF6F1;font-weight:800;letter-spacing:-.02em;line-height:1.25}
h1{font-size:clamp(28px,4.6vw,52px)}
h2{font-size:clamp(24px,3.4vw,38px)}
h3{font-size:clamp(18px,2.2vw,22px)}
strong{color:var(--paper)}
hr{border:0}

/* ---------- 容器与通用块 ---------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--pad-x)}
.section{padding:clamp(44px,6.5vw,92px) 0}
.section__head{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 18px;
  padding-bottom:14px;margin-bottom:26px;border-bottom:1px solid var(--line-soft);
}
.section__num{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(26px,4.6vw,48px);font-weight:700;line-height:1;
  color:var(--cyan);letter-spacing:-.03em;
}
.section__title{flex:1 1 260px}
.eyebrow{
  display:inline-block;font-family:var(--font-mono);font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--yellow);
}
.lede{max-width:38ch;font-size:16px;color:#BCDBD2}
.divider{height:1px;background:linear-gradient(90deg,var(--line-soft),rgba(110,139,127,0))}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:9px 16px;border-radius:var(--radius-pill);
  border:1px solid transparent;font-size:14px;font-weight:700;line-height:1.2;
  white-space:nowrap;transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.btn--solid{background:var(--orange);color:var(--brown);border-color:rgba(36,28,22,.28)}
.btn--solid:hover{background:var(--yellow);color:var(--brown)}
.btn--ghost{background:rgba(79,227,193,.06);border-color:var(--line-cyan);color:var(--cyan)}
.btn--ghost:hover{background:rgba(79,227,193,.16)}
.btn--line{border-color:var(--line-soft);color:var(--paper);background:rgba(18,58,49,.6)}
.btn--line:hover{border-color:var(--cyan);color:var(--cyan)}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(180deg,rgba(12,43,36,.97),rgba(12,43,36,.86));
  border-bottom:1px solid var(--line-soft);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
}
.skip-link{
  position:absolute;left:12px;top:-64px;z-index:200;
  padding:10px 18px;border-radius:0 0 12px 12px;
  background:var(--cyan);color:var(--ink);font-weight:700;font-size:14px;
  transition:top .18s ease;
}
.skip-link:focus{top:0}

.read-progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:rgba(110,139,127,.20);overflow:hidden}
.read-progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--yellow));
  transition:width .12s linear;
}

.header-shell{
  display:flex;align-items:center;gap:12px;
  width:100%;max-width:var(--maxw);margin:0 auto;
  padding:10px var(--pad-x);
}
.brand{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:10px;
  padding:5px 15px 5px 5px;border:1px solid var(--line-cyan);
  border-radius:var(--radius-pill);background:var(--ink-2);
  transition:border-color .2s ease;
}
.brand:hover{border-color:var(--cyan)}
.brand__mark{
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--ink);background:var(--cyan);padding:6px 9px;border-radius:var(--radius-pill);
}
.brand__name{
  display:flex;flex-direction:column;line-height:1.15;
  font-size:15px;font-weight:800;color:var(--paper);
}
.brand__sub{
  font-family:var(--font-mono);font-size:10px;font-weight:500;
  letter-spacing:.14em;color:var(--sage);
}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:8px 14px;border:1px solid var(--line-cyan);border-radius:var(--radius-pill);
  color:var(--cyan);background:rgba(79,227,193,.06);
}
.nav-toggle__label{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:currentColor}
.nav-toggle__bars::before,
.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;
  transition:transform .2s ease,top .2s 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{top:0;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}

.capsule-nav{flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.capsule-nav__list{
  display:flex;align-items:center;gap:2px;padding:4px;
  border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  background:rgba(18,58,49,.72);
}
.capsule-nav__link{
  display:block;padding:7px 13px;border-radius:var(--radius-pill);
  font-size:14px;color:#C2DCD4;white-space:nowrap;
  transition:background-color .2s ease,color .2s ease;
}
.capsule-nav__link:hover{background:rgba(79,227,193,.14);color:var(--cyan)}
.capsule-nav__link[aria-current="page"]{background:var(--cyan);color:var(--ink);font-weight:800}

.header-actions{flex:0 0 auto;display:flex;align-items:center;gap:8px}

.view-strip{
  display:flex;align-items:center;gap:8px;
  width:100%;max-width:var(--maxw);margin:0 auto;
  padding:0 var(--pad-x) 10px;
  overflow-x:auto;scrollbar-width:none;
}
.view-strip::-webkit-scrollbar{display:none}
.view-strip__label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sage);white-space:nowrap;
}
.view-tab{
  padding:5px 13px;border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:#B6D2C9;
  white-space:nowrap;transition:background-color .2s ease,color .2s ease,border-color .2s ease;
}
.view-tab:hover{border-color:var(--cyan);color:var(--cyan)}
.view-tab[aria-pressed="true"]{background:var(--cyan);border-color:var(--cyan);color:var(--ink);font-weight:700}

/* 右下角常驻回首页 */
.home-pin{
  position:fixed;right:clamp(14px,3vw,28px);bottom:clamp(14px,3vw,28px);z-index:70;
  display:inline-flex;align-items:center;gap:6px;
  padding:10px 17px;border-radius:var(--radius-pill);
  background:var(--paper);color:var(--brown);
  font-size:13px;font-weight:800;letter-spacing:.02em;
  border:1px solid rgba(36,28,22,.22);
  box-shadow:0 12px 26px -16px rgba(0,0,0,.9);
  transition:transform .2s ease,background-color .2s ease;
}
.home-pin::before{content:"↑";font-family:var(--font-mono);color:var(--brick)}
.home-pin:hover{transform:translateY(-2px);background:var(--yellow)}

/* ---------- 卡片 / 面板 / 标签 ---------- */
.paper-card{
  position:relative;
  background:var(--paper);color:var(--brown);
  border:1px solid rgba(36,28,22,.5);border-radius:var(--radius-card);
  padding:clamp(18px,2.4vw,26px);
  box-shadow:var(--shadow-paper);
}
.paper-card h2,.paper-card h3,.paper-card h4{color:var(--brown)}
.panel{
  position:relative;
  background:linear-gradient(180deg,rgba(18,58,49,.95),rgba(18,58,49,.72));
  border:1px solid var(--line-soft);border-radius:var(--radius-card);
  padding:clamp(16px,2.2vw,24px);
  box-shadow:var(--shadow-panel);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 9px;border-radius:5px;
  font-family:var(--font-mono);font-size:11px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;line-height:1.4;
}
.tag--cyan{background:rgba(79,227,193,.16);color:var(--cyan);border:1px solid var(--line-cyan)}
.tag--yellow{background:var(--yellow);color:var(--brown)}
.tag--orange{background:rgba(255,138,61,.18);color:var(--orange);border:1px solid rgba(255,138,61,.5)}
.tag--brick{background:rgba(200,69,44,.2);color:#F0A492;border:1px solid rgba(200,69,44,.6)}

/* ---------- 侧栏 ---------- */
.rail{
  padding:18px;border:1px solid var(--line-soft);border-radius:var(--radius-card);
  background:rgba(12,43,36,.72);
}
.rail__title{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--sage);margin-bottom:10px;
}
.rail__list{display:flex;flex-direction:column;gap:2px}
.rail__link{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;border-radius:var(--radius-sm);
  font-size:14px;color:#B6D2C9;
  transition:background-color .22s ease-out,color .22s ease-out;
}
.rail__link::before{
  content:"";width:6px;height:6px;flex:0 0 auto;border-radius:2px;
  background:var(--sage);
}
.rail__link:hover{background:rgba(79,227,193,.1);color:var(--cyan)}
.rail__link.is-active{background:rgba(79,227,193,.14);color:var(--cyan);font-weight:700}
.rail__link.is-active::before{background:var(--cyan)}

/* ---------- 比分条 / 指标 ---------- */
.score-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:clamp(10px,2vw,22px);
  padding:16px clamp(16px,2.2vw,22px);
  border:1px solid var(--line-cyan);border-radius:var(--radius-card);
  background:linear-gradient(135deg,rgba(18,58,49,.96),rgba(27,42,51,.88));
}
.score-bar__round{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;
  color:var(--yellow);text-transform:uppercase;
}
.score-bar__team{font-size:15px;font-weight:800;color:var(--paper)}
.score-bar__num{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:clamp(28px,5vw,44px);font-weight:700;line-height:1;
  color:var(--orange);letter-spacing:-.03em;
}
.score-bar__meta{font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--sage)}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:12px}
.stat{
  padding:12px 14px;border:1px solid var(--line-soft);border-radius:var(--radius-sm);
  background:rgba(27,42,51,.55);
}
.stat__value{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:24px;font-weight:700;line-height:1.2;color:var(--cyan);
}
.stat__label{font-size:12px;letter-spacing:.06em;color:var(--sage)}

/* ---------- 筛选标签 ---------- */
.filter-tags{display:flex;flex-wrap:wrap;gap:8px}
.filter-tag{
  padding:6px 13px;border:1px solid var(--line-soft);border-radius:var(--radius-pill);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:#B6D2C9;
  transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.filter-tag:hover{border-color:var(--cyan);color:var(--cyan)}
.filter-tag[aria-pressed="true"]{border-color:var(--cyan);color:var(--cyan);background:rgba(79,227,193,.1)}

/* ---------- 提示卡 ---------- */
.copy-hint{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;
  padding:14px 18px;border-left:3px solid var(--cyan);
  background:rgba(79,227,193,.08);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
}
.copy-hint__text{font-family:var(--font-mono);font-size:13px;letter-spacing:.02em;color:var(--paper)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:18px 0;font-family:var(--font-mono);font-size:12px;
  letter-spacing:.1em;color:var(--sage);
}
.breadcrumb__item{color:#A9C6BD;transition:color .2s ease}
a.breadcrumb__item:hover{color:var(--cyan)}
.breadcrumb__item[aria-current="page"]{color:var(--paper)}
.breadcrumb__sep{color:rgba(110,139,127,.7)}

/* ---------- 正文 ---------- */
.prose{max-width:38em;font-size:15.5px;line-height:1.78;color:var(--txt-body)}
.prose>*+*{margin-top:1em}
.prose h2,.prose h3{margin-top:1.6em}
.prose a{color:var(--cyan);border-bottom:1px solid var(--line-cyan)}
.prose ul{display:flex;flex-direction:column;gap:.5em}
.prose li{position:relative;padding-left:1.15em}
.prose li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;
  border-radius:2px;background:var(--cyan);
}
.prose--paper{color:#3B3128}
.prose--paper h2,.prose--paper h3,.prose--paper h4{color:var(--brown)}
.prose--paper strong{color:var(--brown)}
.prose--paper li::before{background:var(--brick)}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  border:1px solid rgba(110,139,127,.5);border-radius:var(--radius-card);
  background:linear-gradient(160deg,var(--night),var(--ink-2));
}
.media-frame::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg,rgba(79,227,193,.07) 0 1px,transparent 1px 22px),
    repeating-linear-gradient(90deg,rgba(79,227,193,.07) 0 1px,transparent 1px 22px);
}
.media-frame::after{
  content:"";position:absolute;left:10px;bottom:10px;z-index:2;
  width:22px;height:22px;border-left:2px solid var(--cyan);border-bottom:2px solid var(--cyan);
  opacity:.75;pointer-events:none;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--wide{aspect-ratio:21/9}
.media-frame__ph{
  position:absolute;inset:0;z-index:2;display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;
  color:rgba(143,172,162,.85);text-transform:uppercase;
}
.media-frame__tag{position:absolute;left:12px;top:12px;z-index:3}
.media-frame__caption{
  padding:10px 14px;border-top:1px solid var(--line-soft);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--sage);
  background:rgba(12,43,36,.6);
}

/* ---------- 显现动效 ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(40px,6vw,88px);
  background:linear-gradient(180deg,var(--ink) 0%,var(--night) 100%);
  border-top:1px solid var(--line-soft);
  color:#BCD5CD;
}
.footer-shell{
  width:100%;max-width:var(--maxw);margin:0 auto;
  padding:clamp(32px,5vw,64px) var(--pad-x) 24px;
}
.footer-top{
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,2.4fr);
  gap:clamp(24px,4vw,56px);
}
.footer-brand{display:flex;flex-direction:column;gap:10px}
.footer-brand__mark{
  align-self:flex-start;
  font-family:var(--font-mono);font-size:11px;font-weight:700;letter-spacing:.16em;
  color:var(--ink);background:var(--cyan);padding:5px 10px;border-radius:var(--radius-pill);
}
.footer-brand__title{font-size:17px;font-weight:800;color:var(--paper);letter-spacing:.01em}
.footer-brand__desc{font-size:14px;color:var(--txt-dim);max-width:30ch}
.footer-contact{display:flex;flex-direction:column;gap:8px;margin-top:6px}
.footer-contact__row{display:flex;gap:10px;font-size:13px;line-height:1.65}
.footer-contact__key{
  flex:0 0 44px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--cyan);text-transform:uppercase;padding-top:2px;
}
.footer-contact__val{color:#A9C6BD;overflow-wrap:anywhere}

.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.footer-col{display:flex;flex-direction:column;gap:12px}
.footer-col__title{
  font-family:var(--font-mono);font-size:12px;font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;color:var(--paper);
  padding-bottom:8px;border-bottom:1px solid var(--line-soft);
}
.footer-list{display:flex;flex-direction:column;gap:8px}
.footer-link{
  display:inline-block;font-size:14px;color:#A9C6BD;
  transition:color .2s ease;
}
.footer-link::before{
  content:"▪";margin-right:7px;color:var(--sage);font-size:10px;vertical-align:middle;
}
.footer-link:hover{color:var(--cyan)}
.footer-link[aria-current="page"]{color:var(--cyan);font-weight:700}

.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 26px;margin-top:clamp(26px,4vw,40px);padding-top:18px;
  border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--txt-dim);
}
.footer-icp{
  font-family:var(--font-mono);letter-spacing:.08em;color:#A9C6BD;
}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px}
.footer-legal__link{color:#A9C6BD;transition:color .2s ease}
.footer-legal__link:hover{color:var(--cyan)}
.footer-note{
  font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--yellow);
}
.footer-copy{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:980px){
  .header-shell{flex-wrap:wrap;gap:10px}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .header-actions .btn--ghost{display:none}
  .capsule-nav{
    order:6;flex:1 1 100%;
    max-height:0;overflow:hidden;opacity:0;
    transition:max-height .28s ease,opacity .2s ease;
  }
  .capsule-nav[data-open]{max-height:520px;opacity:1;margin-top:6px}
  .capsule-nav__list{
    flex-direction:column;align-items:stretch;gap:2px;
    border-radius:var(--radius-card);padding:8px;background:rgba(18,58,49,.95);
  }
  .capsule-nav__link{padding:11px 14px;font-size:15px}
  .footer-top{grid-template-columns:1fr}
}
@media (max-width:960px){
  .grid--2,.grid--3,.grid--5-7,.grid--4-8{grid-template-columns:1fr}
}
@media (max-width:620px){
  .brand__sub{display:none}
  .header-actions .btn--solid{padding:8px 12px;font-size:13px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{justify-content:flex-start}
  .home-pin{padding:9px 14px;font-size:12.5px}
  .prose{font-size:15px}
}

/* ---------- 可访问性：降低动效 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .read-progress__bar{transition:none}
  .home-pin:hover{transform:none}
}