/* ============================================================
   半岛体育 · 共享样式表 /assets/site.css
   深夜赛场控制室 · 深海蓝底 + 荧光青/竞技橙数据高亮
   ============================================================ */

/* ---------- 1. 令牌 ---------- */
:root{
  --ink-abyss:#050B18;
  --ink-cabin:#0A1730;
  --ink-hull:#12244A;
  --ink-lift:#1E3A6E;
  --signal-cyan:#34F5D6;
  --signal-orange:#FF7A2F;
  --signal-violet:#7B5CFF;
  --signal-teal:#1A8F7A;
  --text-bright:#F2F6FF;
  --text-body:#C9D6E8;
  --text-muted:#7A8AA3;

  --font-display:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --font-ui:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;

  --shell:1240px;
  --gutter:24px;
  --radius:14px;
  --radius-sm:9px;
  --line:1px solid rgba(30,58,110,.9);
  --line-soft:1px solid rgba(30,58,110,.55);
  --glass:linear-gradient(180deg,rgba(18,36,74,.74),rgba(10,23,48,.88));
  --shadow-panel:0 20px 44px -30px rgba(0,0,0,.95);
  --header-min:66px;
  --ease:160ms cubic-bezier(.4,0,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  padding:0;
  background-color:var(--ink-abyss);
  background-image:
    radial-gradient(900px 520px at 10% -8%,rgba(52,245,214,.075),transparent 66%),
    radial-gradient(860px 560px at 94% 2%,rgba(123,92,255,.11),transparent 64%),
    radial-gradient(760px 620px at 46% 118%,rgba(255,122,47,.06),transparent 70%);
  color:var(--text-body);
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
img,svg,video{max-width:100%;}
img{border:0;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;margin:0;padding:0;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
[hidden]{display:none !important;}
:focus{outline:none;}
:focus-visible{outline:2px solid var(--signal-cyan);outline-offset:3px;border-radius:4px;}

/* ---------- 3. 排版 ---------- */
.page-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(28px,4.6vw,40px);
  line-height:1.2;
  letter-spacing:.01em;
  color:var(--text-bright);
}
.section-title{
  font-family:var(--font-display);
  font-weight:600;
  font-size:clamp(20px,2.5vw,24px);
  line-height:1.35;
  color:var(--text-bright);
}
.panel-title{
  font-family:var(--font-ui);
  font-weight:800;
  font-size:16px;
  letter-spacing:.02em;
  color:var(--text-bright);
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-ui);
  font-weight:800;
  font-size:13px;
  line-height:1;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--signal-cyan);
}
.eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  background:linear-gradient(90deg,var(--signal-cyan),rgba(52,245,214,0));
}
.section-note{font-size:13px;line-height:1.7;color:var(--text-muted);}
.data-num{
  font-family:var(--font-mono);
  font-size:1.4em;
  letter-spacing:-.02em;
  color:var(--signal-cyan);
}
.readout{
  font-family:var(--font-mono);
  font-size:clamp(24px,3.4vw,32px);
  line-height:1.1;
  letter-spacing:-.03em;
  color:var(--text-bright);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border:var(--line-soft);
  border-radius:999px;
  font-size:13px;
  line-height:1.4;
  color:var(--text-muted);
  background:rgba(10,23,48,.6);
}
.tag--hot{color:var(--signal-orange);border-color:rgba(255,122,47,.5);}
.tag--live{color:var(--signal-cyan);border-color:rgba(52,245,214,.45);}

/* ---------- 4. 布局 ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.section{padding-block:clamp(40px,7vw,84px);}
.section--tight{padding-block:clamp(24px,4vw,48px);}
.stack > * + *{margin-top:clamp(16px,2.6vw,28px);}
.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2.4vw,28px);
}
.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;}
.rule{
  height:1px;
  border:0;
  background:linear-gradient(90deg,rgba(30,58,110,.95),rgba(30,58,110,0));
}
.prose p{max-width:70ch;margin-bottom:16px;}
.prose p:last-child{margin-bottom:0;}
.prose strong{color:var(--text-bright);font-weight:700;}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}
.visually-hidden{
  position:absolute !important;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);
  white-space:nowrap;border:0;
}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 20px;
  border:1px solid transparent;
  border-radius:10px;
  font-family:var(--font-ui);
  font-size:15px;
  font-weight:700;
  line-height:1;
  letter-spacing:.01em;
  transition:transform var(--ease),background-color var(--ease),border-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.btn-primary{
  background:linear-gradient(120deg,var(--signal-orange),#FFA163);
  color:#140700;
  box-shadow:0 12px 26px -16px rgba(255,122,47,.95);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(255,122,47,1);}
.btn-ghost{
  background:rgba(18,36,74,.55);
  border-color:rgba(30,58,110,.95);
  color:var(--text-bright);
}
.btn-ghost:hover{transform:translateY(-2px);border-color:var(--signal-cyan);color:var(--signal-cyan);}
.btn-sm{padding:9px 14px;font-size:13px;border-radius:9px;}

/* ---------- 6. 页头 ---------- */
.skip-link{
  position:absolute;
  top:-64px;left:16px;
  z-index:400;
  padding:10px 16px;
  border-radius:0 0 10px 10px;
  background:var(--signal-cyan);
  color:#04120F;
  font-size:13px;
  font-weight:700;
  transition:top var(--ease);
}
.skip-link:focus{top:0;}

.site-header{
  position:sticky;
  top:0;
  z-index:200;
  background:transparent;
}
.header-bar{
  background:transparent;
  border-bottom:1px solid transparent;
  transition:background-color 180ms ease,border-color 180ms ease,backdrop-filter 180ms ease;
}
.site-header.is-scrolled .header-bar{
  background:rgba(5,11,24,.94);
  border-bottom-color:rgba(30,58,110,.85);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2.2vw,32px);
  min-height:var(--header-min);
}

/* 品牌署名 */
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{display:inline-flex;color:var(--signal-cyan);}
.brand-mark svg{display:block;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{
  font-family:var(--font-ui);
  font-weight:800;
  font-size:18px;
  letter-spacing:.06em;
  color:var(--text-bright);
}
.brand-domain{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.04em;
  color:var(--text-muted);
}
.brand--footer .brand-name{font-size:20px;}

/* 主导航 */
.primary-nav{flex:1 1 auto;display:flex;justify-content:center;}
.primary-nav-list{display:flex;align-items:center;gap:clamp(12px,1.8vw,24px);}
.nav-link{
  position:relative;
  display:inline-block;
  padding:6px 2px;
  font-family:var(--font-ui);
  font-size:15px;
  font-weight:700;
  color:var(--text-body);
  transition:color var(--ease);
}
.nav-link::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:1px;
  background:var(--signal-cyan);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform var(--ease);
}
.nav-link:hover{color:var(--text-bright);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link[aria-current="page"]{color:var(--signal-cyan);}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--signal-cyan);}

/* 头部动作区 */
.header-actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:auto;
  flex:0 0 auto;
}
.league-switch-toggle{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:9px 13px;
  border:var(--line);
  border-radius:9px;
  background:rgba(18,36,74,.45);
  font-size:13px;
  font-weight:700;
  color:var(--text-body);
  transition:border-color var(--ease),color var(--ease),background-color var(--ease);
}
.league-switch-toggle:hover{border-color:var(--signal-cyan);color:var(--signal-cyan);}
.league-switch-toggle[aria-expanded="true"]{
  border-color:var(--signal-cyan);
  color:var(--signal-cyan);
  background:rgba(52,245,214,.1);
}
.league-switch-label{white-space:nowrap;}
.league-switch-caret{
  width:0;height:0;
  border-left:4px solid transparent;
  border-right:4px solid transparent;
  border-top:5px solid currentColor;
  transition:transform var(--ease);
}
.league-switch-toggle[aria-expanded="true"] .league-switch-caret{transform:rotate(180deg);}

/* 汉堡按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:9px 12px;
  border:var(--line);
  border-radius:9px;
  background:rgba(18,36,74,.5);
  font-size:13px;
  font-weight:700;
  color:var(--text-bright);
  transition:border-color var(--ease),color var(--ease);
}
.nav-toggle:hover{border-color:var(--signal-cyan);color:var(--signal-cyan);}
.nav-toggle-bars{display:inline-flex;flex-direction:column;gap:4px;width:16px;}
.nav-toggle-bars span{
  display:block;
  height:1.5px;
  width:100%;
  border-radius:2px;
  background:currentColor;
  transition:transform var(--ease),opacity var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(5.5px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg);}

/* 联赛切换带 */
.league-strip{
  background:linear-gradient(180deg,rgba(10,23,48,.96),rgba(5,11,24,.96));
  border-bottom:1px solid rgba(30,58,110,.85);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}
.league-strip-inner{
  display:flex;
  align-items:center;
  gap:10px;
  padding-block:10px;
  overflow-x:auto;
  scrollbar-width:thin;
}
.league-strip-inner::-webkit-scrollbar{height:4px;}
.league-strip-inner::-webkit-scrollbar-thumb{background:rgba(30,58,110,.9);border-radius:4px;}
.league-strip-label{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--text-muted);
  padding-right:6px;
}
.league-chip{
  flex:0 0 auto;
  padding:8px 15px;
  border:var(--line);
  border-radius:999px;
  background:rgba(10,23,48,.6);
  font-size:13px;
  font-weight:700;
  line-height:1;
  color:var(--text-body);
  white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.league-chip:hover{border-color:var(--signal-cyan);color:var(--signal-cyan);}
.league-chip[aria-pressed="true"]{
  background:var(--signal-cyan);
  border-color:var(--signal-cyan);
  color:#04120F;
  box-shadow:0 10px 24px -16px rgba(52,245,214,.95);
}

/* 滚动进度轨 */
.header-progress{
  position:absolute;
  left:0;right:0;bottom:-1px;
  height:2px;
  background:transparent;
  overflow:hidden;
}
.header-progress span{
  display:block;
  height:100%;
  width:100%;
  transform:scaleX(0);
  transform-origin:left center;
  background:linear-gradient(90deg,var(--signal-cyan),var(--signal-violet) 55%,var(--signal-orange));
}

/* ---------- 7. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,96px);
  padding-block:clamp(40px,6vw,72px) 28px;
  background:linear-gradient(180deg,rgba(5,11,24,.2),rgba(10,23,48,.9) 42%,rgba(5,11,24,.98));
  border-top:1px solid rgba(30,58,110,.8);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,rgba(52,245,214,0),var(--signal-cyan) 22%,rgba(123,92,255,.85) 62%,rgba(255,122,47,0));
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(20px,3vw,40px);
}
.footer-brand{display:flex;flex-direction:column;gap:14px;}
.footer-tagline{font-size:15px;line-height:1.7;color:var(--text-body);max-width:30ch;}
.footer-status{
  display:inline-flex;
  align-items:center;
  gap:9px;
  align-self:flex-start;
  padding:6px 13px;
  border:var(--line-soft);
  border-radius:999px;
  background:rgba(10,23,48,.6);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--text-muted);
}
.status-dot{
  width:8px;height:8px;
  border-radius:50%;
  background:var(--signal-cyan);
  box-shadow:0 0 0 4px rgba(52,245,214,.14);
  animation:pulse 2.6s ease-in-out infinite;
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.5;transform:scale(.78);}
}
.footer-col{display:flex;flex-direction:column;gap:12px;}
.footer-col-title{
  font-family:var(--font-ui);
  font-weight:800;
  font-size:13px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--text-muted);
}
.footer-list{display:flex;flex-direction:column;gap:9px;}
.footer-link{
  display:inline-block;
  font-size:15px;
  color:var(--text-body);
  transition:color var(--ease),transform var(--ease);
}
.footer-link:hover{color:var(--signal-cyan);transform:translateX(3px);}
.footer-link[aria-current="page"]{color:var(--signal-cyan);}
.footer-contact-block{
  margin-top:clamp(28px,4vw,44px);
  padding-top:20px;
  border-top:var(--line-soft);
}
.footer-contact{
  font-size:13px;
  line-height:1.8;
  color:var(--text-muted);
  word-break:break-word;
}
.footer-meta{
  margin-top:18px;
  padding-top:18px;
  border-top:var(--line-soft);
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:8px 26px;
}
.footer-icp,.footer-note,.footer-copy{
  font-size:13px;
  line-height:1.7;
  color:var(--text-muted);
}
.footer-icp{font-family:var(--font-mono);letter-spacing:.02em;}
.footer-note{flex:1 1 320px;min-width:220px;}
.footer-copy{margin-left:auto;}

/* ---------- 8. 通用组件 ---------- */
.breadcrumbs{
  padding-block:18px 6px;
  font-size:13px;
  color:var(--text-muted);
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumbs li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumbs li + li::before{content:"/";color:rgba(122,138,163,.6);}
.breadcrumbs a{color:var(--text-muted);transition:color var(--ease);}
.breadcrumbs a:hover{color:var(--signal-cyan);}
.breadcrumbs [aria-current="page"]{color:var(--text-body);}

.page-shell{padding-bottom:clamp(8px,2vw,24px);}
.section-head{display:flex;flex-direction:column;gap:12px;max-width:74ch;}

.panel{
  position:relative;
  padding:clamp(18px,2.4vw,26px);
  border:var(--line);
  border-radius:var(--radius);
  background:var(--glass);
  box-shadow:var(--shadow-panel);
  overflow:hidden;
}
.panel::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(52,245,214,.6),rgba(123,92,255,.45),transparent);
}
.panel::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:radial-gradient(520px 200px at 88% -20%,rgba(123,92,255,.14),transparent 70%);
}
.panel-head{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding-bottom:12px;
  margin-bottom:16px;
  border-bottom:var(--line-soft);
}
.panel > *{position:relative;z-index:1;}

.card{
  padding:clamp(16px,2.2vw,22px);
  border:var(--line);
  border-radius:var(--radius-sm);
  background:rgba(10,23,48,.62);
  transition:transform var(--ease),border-color var(--ease),background-color var(--ease);
}
.card:hover{
  transform:translateY(-2px);
  border-color:rgba(52,245,214,.85);
  background:rgba(18,36,74,.72);
}

/* 图片容器基础规则（页面阶段放置图片） */
.media-frame{
  position:relative;
  display:block;
  width:100%;
  overflow:hidden;
  border:var(--line);
  border-radius:var(--radius);
  background:
    linear-gradient(155deg,rgba(10,23,48,.95),rgba(18,36,74,.95) 52%,rgba(123,92,255,.32));
}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(180deg,rgba(52,245,214,.05) 0 1px,transparent 1px 4px),
    linear-gradient(180deg,rgba(5,11,24,0) 45%,rgba(5,11,24,.55));
  mix-blend-mode:screen;
}
.media-frame img,
.media-frame video{
  display:block;
  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--tall{aspect-ratio:3 / 4;}
.media-frame--wide{aspect-ratio:21 / 9;}
.media-frame-caption{
  margin-top:10px;
  font-size:13px;
  line-height:1.6;
  color:var(--text-muted);
}

/* ---------- 9. 显现动效 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s ease,transform .5s ease;
}
[data-reveal].is-visible{opacity:1;transform:none;}

/* ---------- 10. 响应式 ---------- */
@media (max-width:1024px){
  :root{--gutter:20px;}
  .col-3,.col-4,.col-5{grid-column:span 6;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:900px){
  .header-inner{flex-wrap:wrap;min-height:60px;}
  .brand-domain{font-size:10px;}
  .primary-nav{
    order:3;
    flex:1 1 100%;
    display:none;
    justify-content:flex-start;
    margin-top:4px;
    padding-bottom:10px;
    border-top:var(--line-soft);
  }
  .primary-nav[data-open="true"]{display:block;}
  .primary-nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding-top:6px;
  }
  .primary-nav-list li{border-bottom:var(--line-soft);}
  .primary-nav-list li:last-child{border-bottom:0;}
  .nav-link{display:block;padding:13px 2px;font-size:16px;}
  .nav-link::after{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions{gap:8px;}
  .league-switch-label{display:none;}
  .league-switch-toggle{padding:9px 11px;}
  .site-header[data-header]{background:rgba(5,11,24,.86);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);}
}

@media (max-width:760px){
  :root{--gutter:16px;}
  [class*="col-"]{grid-column:1 / -1;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-copy{margin-left:0;}
  .grid-12{gap:16px;}
}

@media (max-width:520px){
  .brand-name{font-size:16px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-contact-block{margin-top:24px;}
}

/* ---------- 11. 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  [data-reveal]{opacity:1;transform:none;}
  .status-dot{animation:none;}
}