/* ============================================================
   环亚体育客户端 · /assets/site.css
   共享外壳：左侧索引轨 + 顶部赛程带 + 尾部声明带
   色彩：夜间球场灯光下的高对比电子记分牌
   ============================================================ */

/* ---------- 1. 变量 ---------- */
:root{
  /* 矿物色 / 记分牌色 */
  --ink:#071410;
  --ink-2:#0E2A22;
  --moss:#1C3F33;
  --stone:#6E7A72;
  --bone:#E8EDE6;
  --cyan:#35F2C8;
  --amber:#E8B04B;
  --crimson:#DE5A44;
  --clay:#B4744B;
  --mist:#9FB8AC;

  /* 字体族 */
  --font-cond:"PingFang SC","Helvetica Neue Condensed","Arial Narrow","Microsoft YaHei",-apple-system,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-serif:"Songti SC","Noto Serif SC",Georgia,"Times New Roman",serif;
  --font-mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,"Courier New",monospace;

  /* 尺度 */
  --rail:188px;
  --band:62px;
  --gutter:clamp(18px,3.4vw,52px);
  --block-gap:96px;
  --pill:999px;
  --r-md:14px;
  --r-lg:20px;
  --max:1240px;

  --line-cyan:rgba(53,242,200,.22);
  --line-mist:rgba(159,184,172,.18);
}
@media (min-width:1280px){ :root{ --rail:216px } }

/* ---------- 2. Reset & 基础 ---------- */
*,*::before,*::after{box-sizing:border-box}

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

body{
  margin:0;
  min-height:100dvh;
  padding-left:var(--rail);
  padding-top:var(--band);
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 620px at 82% -12%, rgba(53,242,200,.09), transparent 62%),
    radial-gradient(820px 520px at -4% 104%, rgba(232,176,75,.06), transparent 60%);
  background-repeat:no-repeat;
  color:var(--bone);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

a{color:inherit;text-decoration:none}
img,svg,picture,video{display:block;max-width:100%}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.28}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
strong,b{font-weight:700}
::selection{background:rgba(53,242,200,.28);color:#EFFFF9}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}

/* ---------- 3. 排版辅助 ---------- */
.display{
  font-family:var(--font-cond);
  font-size:clamp(30px,4.4vw,44px);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.16;
  color:var(--bone);
}
.display--sub{font-size:clamp(24px,3vw,36px)}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:8px 18px;
  margin:0 0 24px;
}
.section-title{
  font-family:var(--font-cond);
  font-size:22px;
  font-weight:800;
  letter-spacing:-.01em;
  color:var(--bone);
}
.section-note{
  font-family:var(--font-serif);
  font-size:13.5px;
  color:var(--stone);
}
.item-title{font-size:17px;font-weight:700;line-height:1.5}
.lede{
  font-family:var(--font-serif);
  font-size:17px;
  line-height:1.85;
  color:var(--mist);
  max-width:62ch;
}
.note{
  font-family:var(--font-serif);
  font-size:13.5px;
  line-height:1.75;
  color:var(--stone);
  padding-left:14px;
  border-left:2px solid rgba(232,176,75,.5);
}
.note--clay{border-left-color:rgba(180,116,75,.7)}
.muted{color:var(--stone)}

.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.01em;
  font-weight:700;
  color:var(--amber);
}

/* ---------- 4. 页头 · 框架 ---------- */
.site-header{
  position:fixed;
  inset:0;
  z-index:80;
  pointer-events:none;
}

.skip-link{
  position:fixed;
  top:10px;
  left:calc(var(--rail) + 12px);
  z-index:200;
  pointer-events:auto;
  padding:10px 20px;
  border-radius:var(--pill);
  background:var(--cyan);
  color:#04140F;
  font-size:14px;
  font-weight:700;
  transform:translateY(-220%);
  transition:transform .18s ease;
}
.skip-link:focus{transform:none}

/* 滚动进度：贴在索引轨右缘 */
.rail-progress{
  position:absolute;
  top:0;
  left:calc(var(--rail) - 2px);
  width:2px;
  height:0;
  background:linear-gradient(180deg,var(--cyan),var(--amber));
  box-shadow:0 0 12px rgba(53,242,200,.6);
  pointer-events:none;
  z-index:3;
}

/* 左侧常驻索引轨 */
.frame-rail{
  position:absolute;
  top:0;
  left:0;
  bottom:0;
  width:var(--rail);
  display:flex;
  flex-direction:column;
  padding:22px 16px 20px;
  pointer-events:auto;
  overflow-y:auto;
  overscroll-behavior:contain;
  background:linear-gradient(180deg, rgba(28,63,51,.78) 0%, rgba(14,42,34,.94) 42%, rgba(7,20,16,.98) 100%);
  border-right:1px solid var(--line-cyan);
}

.rail-head{display:block}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
}
.brand-mark{
  flex:0 0 24px;
  width:24px;
  height:24px;
  border-radius:7px;
  border:1px solid rgba(53,242,200,.65);
  background:
    linear-gradient(135deg, rgba(53,242,200,.92) 0 46%, transparent 46%),
    var(--moss);
  box-shadow:0 0 0 4px rgba(53,242,200,.06);
}
.brand-name{
  font-family:var(--font-cond);
  font-size:17px;
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.2;
  color:var(--bone);
}
.brand-strap{
  margin:12px 0 0;
  font-family:var(--font-serif);
  font-size:12.5px;
  line-height:1.7;
  color:var(--mist);
}

/* 索引轨导航 */
.site-nav{
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
  gap:8px;
  margin-top:26px;
}
.nav-head{
  display:flex;
  align-items:baseline;
  gap:8px;
  margin:0 0 4px;
  font-family:var(--font-cond);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--stone);
}
.nav-head-en{
  color:rgba(53,242,200,.72);
  letter-spacing:.2em;
}
.nav-list{display:flex;flex-direction:column;gap:2px}
.nav-link{
  display:flex;
  align-items:center;
  gap:10px;
  padding:9px 13px;
  border-radius:var(--pill);
  border:1px solid transparent;
  color:var(--bone);
  font-size:15px;
  line-height:1.4;
  transition:background-color .16s ease, border-color .16s ease, color .16s ease;
}
.nav-idx{
  flex:0 0 20px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--stone);
  transition:color .16s ease;
}
.nav-label{flex:1 1 auto}
.nav-link:hover{
  background:rgba(53,242,200,.08);
  border-color:rgba(53,242,200,.34);
}
.nav-link[aria-current="page"]{
  background:linear-gradient(90deg, rgba(53,242,200,.22), rgba(53,242,200,.06));
  border-color:rgba(53,242,200,.78);
  color:#EFFFF9;
}
.nav-link[aria-current="page"] .nav-idx{color:var(--cyan)}

.nav-fix{
  display:block;
  margin-top:auto;
  padding:11px 13px;
  border-radius:var(--r-md);
  border:1px dashed rgba(232,176,75,.5);
  color:var(--amber);
  font-size:13px;
  line-height:1.55;
  transition:background-color .16s ease, border-color .16s ease;
}
.nav-fix:hover{
  background:rgba(232,176,75,.1);
  border-color:var(--amber);
}

/* 顶部赛程带 */
.frame-band{
  position:absolute;
  top:0;
  left:var(--rail);
  right:0;
  height:var(--band);
  display:flex;
  align-items:center;
  gap:14px;
  padding:0 16px;
  pointer-events:auto;
  background:linear-gradient(180deg, rgba(14,42,34,.96), rgba(7,20,16,.93));
  border-bottom:1px solid var(--line-cyan);
  backdrop-filter:blur(6px);
}
.frame-band::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  height:1px;
  opacity:.55;
  background:linear-gradient(90deg, transparent, var(--cyan) 35%, transparent 70%);
  background-size:220% 100%;
  animation:bandFlow 5.5s linear infinite;
  pointer-events:none;
}
@keyframes bandFlow{
  from{background-position:130% 0}
  to{background-position:-130% 0}
}

.band-tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0;
  flex:0 0 auto;
  font-size:12px;
  letter-spacing:.08em;
  color:var(--cyan);
  white-space:nowrap;
}
.band-pulse{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 0 rgba(53,242,200,.6);
  animation:pulse 2.4s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(53,242,200,.55)}
  70%{box-shadow:0 0 0 9px rgba(53,242,200,0)}
  100%{box-shadow:0 0 0 0 rgba(53,242,200,0)}
}

.band-list{
  display:flex;
  align-items:center;
  gap:6px;
  flex:1 1 auto;
  margin:0;
  padding:0;
  overflow-x:auto;
  scrollbar-width:none;
}
.band-list::-webkit-scrollbar{display:none}

.band-cell{
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  flex:0 0 auto;
  padding:6px 13px;
  border-radius:var(--pill);
  border:1px solid var(--line-mist);
  background:rgba(28,63,51,.55);
  white-space:nowrap;
}
.band-k{font-size:12.5px;color:var(--mist)}
.band-v{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:15px;
  font-weight:700;
  color:var(--amber);
  letter-spacing:.02em;
}
.band-v i{
  font-style:normal;
  font-size:11px;
  margin-left:2px;
  color:var(--stone);
}

.band-cta{
  flex:0 0 auto;
  padding:8px 17px;
  border-radius:var(--pill);
  background:var(--cyan);
  color:#04140F;
  font-size:13.5px;
  font-weight:700;
  white-space:nowrap;
  transition:background-color .16s ease;
}
.band-cta:hover{background:#5FF7D5}

/* 移动端导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  flex:0 0 auto;
  padding:8px 15px;
  border-radius:var(--pill);
  border:1px solid rgba(53,242,200,.5);
  color:var(--cyan);
  font-size:13px;
  white-space:nowrap;
}
.nav-toggle-bar{
  position:relative;
  display:block;
  width:14px;
  height:2px;
  background:currentColor;
}
.nav-toggle-bar::before,
.nav-toggle-bar::after{
  content:"";
  position:absolute;
  left:0;
  width:14px;
  height:2px;
  background:currentColor;
  transition:transform .18s ease;
}
.nav-toggle-bar::before{top:-5px}
.nav-toggle-bar::after{top:5px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after{transform:translateY(-5px) rotate(-45deg)}
.nav-toggle-text{line-height:1}

/* ---------- 5. 页脚 · 尾部声明带 ---------- */
.site-footer{
  margin-top:112px;
  border-top:1px solid var(--line-cyan);
  background:linear-gradient(180deg, rgba(14,42,34,.6), rgba(7,20,16,.96));
}
.footer-inner{
  width:min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline:auto;
  padding:56px 0 44px;
  display:grid;
  grid-template-columns:minmax(230px,1fr) minmax(0,2.1fr);
  gap:44px 56px;
}
.footer-brand{min-width:0}
.footer-line{
  margin:18px 0 0;
  max-width:34ch;
  font-family:var(--font-serif);
  font-size:14.5px;
  line-height:1.8;
  color:var(--mist);
}
.footer-sync{
  margin:18px 0 0;
  padding:12px 15px;
  border-radius:0 var(--r-md) var(--r-md) 0;
  border-left:2px solid var(--cyan);
  background:rgba(53,242,200,.05);
  font-family:var(--font-serif);
  font-size:13px;
  line-height:1.75;
  color:var(--mist);
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:32px;
}
.footer-col{min-width:0}
.footer-col-title{
  margin:0 0 14px;
  font-family:var(--font-cond);
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--cyan);
}
.footer-list{display:flex;flex-direction:column;gap:2px}
.footer-link{
  display:block;
  padding:6px 0;
  font-size:14.5px;
  line-height:1.65;
  color:var(--mist);
  word-break:break-word;
  transition:color .16s ease;
}
.footer-link:hover{color:var(--bone)}

.footer-base{
  width:min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline:auto;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px 26px;
  padding:18px 0 30px;
  border-top:1px solid var(--line-mist);
  font-size:12.5px;
  color:var(--stone);
}
.footer-legal{letter-spacing:.02em}
.footer-copy{flex:1 1 auto;min-width:0}
.footer-year{
  margin-left:auto;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
}

/* ---------- 6. 通用容器与网格 ---------- */
.wrap{
  width:min(var(--max), calc(100% - var(--gutter) * 2));
  margin-inline:auto;
}
.wrap--wide{width:min(1480px, calc(100% - var(--gutter) * 2))}

.grid{display:grid;gap:clamp(16px,2.2vw,28px)}
.grid-12{grid-template-columns:repeat(12,minmax(0,1fr))}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-9{grid-column:span 9}
.col-12{grid-column:span 12}

.scroll-x{
  display:flex;
  gap:16px;
  overflow-x:auto;
  padding-bottom:10px;
  scroll-snap-type:x proximity;
  -webkit-overflow-scrolling:touch;
}
.scroll-x > *{flex:0 0 auto;scroll-snap-align:start}

/* ---------- 7. 基础组件 ---------- */
.breadcrumb{margin:0 0 30px;font-size:13px;color:var(--stone)}
.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:0;margin:0;padding:0}
.breadcrumb-item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb-item + .breadcrumb-item::before{
  content:"/";
  color:rgba(159,184,172,.42);
  margin-right:2px;
}
.breadcrumb-link{color:var(--mist);transition:color .16s ease}
.breadcrumb-link:hover{color:var(--cyan)}
.breadcrumb-item[aria-current="page"] .breadcrumb-link{color:var(--bone)}

.btn{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:11px 22px;
  border-radius:var(--pill);
  border:1px solid rgba(53,242,200,.55);
  background:transparent;
  color:var(--cyan);
  font-size:15px;
  font-weight:600;
  line-height:1.4;
  transition:background-color .16s ease, border-color .16s ease, color .16s ease;
}
.btn:hover{background:rgba(53,242,200,.12);border-color:var(--cyan)}
.btn--solid{background:var(--cyan);color:#04140F;border-color:var(--cyan)}
.btn--solid:hover{background:#5FF7D5;color:#04140F}
.btn--amber{border-color:rgba(232,176,75,.6);color:var(--amber)}
.btn--amber:hover{background:rgba(232,176,75,.14);border-color:var(--amber)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 11px;
  border-radius:var(--pill);
  border:1px solid currentColor;
  font-size:12px;
  letter-spacing:.06em;
  line-height:1.6;
  color:var(--mist);
}
.tag--cyan{color:var(--cyan)}
.tag--amber{color:var(--amber)}
.tag--clay{color:var(--clay)}
.tag--crimson{color:var(--crimson)}
.tag--mist{color:var(--mist)}

.card-cut{
  padding:22px;
  background:linear-gradient(160deg, rgba(28,63,51,.92), rgba(14,42,34,.96));
  box-shadow:inset 0 0 0 1px rgba(53,242,200,.22);
  clip-path:polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.stat-row{display:flex;flex-wrap:wrap;gap:16px 34px}
.stat{display:flex;flex-direction:column;gap:2px}
.stat-value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:700;
  line-height:1.1;
  color:var(--amber);
}
.stat-label{
  font-family:var(--font-cond);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--stone);
}

.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14.5px;
}
.data-table caption{
  caption-side:top;
  text-align:left;
  padding:0 0 12px;
  font-family:var(--font-serif);
  font-size:13px;
  color:var(--stone);
}
.data-table th,
.data-table td{
  text-align:left;
  padding:11px 14px;
  border-bottom:1px solid var(--line-mist);
  vertical-align:baseline;
}
.data-table thead th{
  font-family:var(--font-cond);
  font-size:12.5px;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--cyan);
  border-bottom-color:rgba(53,242,200,.36);
  white-space:nowrap;
}
.data-table tbody tr{transition:background-color .16s ease}
.data-table tbody tr:hover{background:rgba(53,242,200,.05)}
.data-table td[data-num],
.data-table .num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  color:var(--amber);
}

.media{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16 / 9;
  overflow:hidden;
  border:1px solid var(--line-cyan);
  border-radius:var(--r-lg);
  background:
    radial-gradient(120% 90% at 78% 6%, rgba(53,242,200,.16), transparent 58%),
    linear-gradient(160deg, rgba(28,63,51,.92), rgba(7,20,16,.96));
}
.media--tall{aspect-ratio:4 / 5}
.media--square{aspect-ratio:1 / 1}
.media::before{
  content:"";
  position:absolute;
  inset:12px;
  border:1px solid rgba(159,184,172,.16);
  border-radius:12px;
  background-image:
    linear-gradient(rgba(159,184,172,.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(159,184,172,.10) 1px, transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.media > *{
  position:relative;
  z-index:1;
  width:100%;
  height:100%;
  object-fit:cover;
}
.media-cap{
  display:block;
  margin-top:10px;
  font-family:var(--font-serif);
  font-size:13px;
  line-height:1.7;
  color:var(--stone);
}

/* ---------- 8. 响应式 ---------- */
@media (max-width:1279px){
  .footer-inner{gap:40px 40px}
}

@media (max-width:1023px){
  :root{--band:54px}
  body{padding-left:0}

  .skip-link{left:12px}
  .rail-progress{display:none}

  .frame-rail{
    top:var(--band);
    width:min(84vw,330px);
    padding-top:24px;
    transform:translateX(-104%);
    visibility:hidden;
    transition:transform .24s cubic-bezier(.4,0,.2,1), visibility .24s linear;
    border-right:1px solid rgba(53,242,200,.4);
  }
  .frame-rail[data-open]{
    transform:translateX(0);
    visibility:visible;
    box-shadow:26px 0 64px rgba(0,0,0,.62);
  }

  .frame-band{left:0;padding:0 12px;gap:10px}
  .nav-toggle{display:inline-flex}

  .footer-inner{
    grid-template-columns:minmax(0,1fr);
    gap:36px;
    padding:44px 0 36px;
  }
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}
}

@media (max-width:899px){
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4{grid-column:span 3}
  .col-5,.col-6,.col-7{grid-column:span 6}
  .col-8,.col-9,.col-12{grid-column:span 6}
}

@media (max-width:720px){
  .band-tag{display:none}
  .footer-base{gap:6px 18px}
  .footer-year{margin-left:0}
}

@media (max-width:560px){
  .band-cta{display:none}
  .grid-12{grid-template-columns:minmax(0,1fr)}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9,.col-12{grid-column:span 1}
  .footer-cols{grid-template-columns:minmax(0,1fr)}
  .stat-value{font-size:26px}
}

/* ---------- 9. 减少动态 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
}