/* ==========================================================================
   易倍赛场 · 共享外壳样式 /assets/site.css
   夜间球场数据指挥室：深墨绿基底 + 细网格纹理 + 荧光青数据层 + 信号橙锚点
   ========================================================================== */

:root{
  --yb-bg:#061410;
  --yb-layer:#0C241E;
  --yb-grid:#14382F;
  --yb-accent:#35E7C0;
  --yb-signal:#FF7A3D;
  --yb-cool:#6FD3F2;
  --yb-ink:#F4F8F6;
  --yb-muted:#A7BAB3;
  --yb-paper:#E7EFEC;
  --yb-ink-dark:#17241F;

  --yb-font-serif:'Noto Serif SC','Source Han Serif SC',Georgia,serif;
  --yb-font-cond:'Barlow Condensed','Oswald','Noto Sans SC',sans-serif;
  --yb-font-mono:'JetBrains Mono','IBM Plex Mono',ui-monospace,monospace;
  --yb-font-body:'Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;

  --yb-shell:min(1240px, 100% - clamp(32px, 6vw, 64px));
  --yb-radius:28px;
  --yb-radius-sm:16px;
  --yb-pill:999px;
  --yb-gap:clamp(20px, 3vw, 40px);
  --yb-shadow:0 24px 60px -34px rgba(0,0,0,.9);
}

/* ---------- 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,li,figure,blockquote,dl,dd,fieldset{margin:0;padding:0}

ul,ol{list-style:none}

img,svg,video{display:block;max-width:100%}

button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

a{color:inherit;text-decoration:none}

table{border-collapse:collapse;border-spacing:0}

/* ---------- 全局版式 ---------- */
body{
  min-height:100vh;
  font-family:var(--yb-font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--yb-ink);
  background-color:var(--yb-bg);
  background-image:
    repeating-linear-gradient(0deg, rgba(20,56,47,.5) 0 1px, transparent 1px 92px),
    repeating-linear-gradient(90deg, rgba(20,56,47,.5) 0 1px, transparent 1px 92px),
    radial-gradient(120% 68% at 80% -12%, rgba(53,231,192,.11), transparent 62%),
    radial-gradient(90% 58% at 4% 6%, rgba(111,211,242,.08), transparent 64%);
  background-attachment:fixed;
  overflow-x:hidden;
}

:focus-visible{
  outline:2px solid var(--yb-signal);
  outline-offset:3px;
  border-radius:8px;
}

::selection{background:var(--yb-accent);color:#04211a}

/* ---------- 跳转链接 ---------- */
.yb-skip{
  position:fixed;
  left:18px;
  top:-140px;
  z-index:300;
  padding:12px 24px;
  border-radius:var(--yb-pill);
  background:var(--yb-signal);
  color:#22100a;
  font-size:14.5px;
  font-weight:700;
  transition:top .18s ease;
}
.yb-skip:focus{top:16px}

/* ---------- 悬浮胶囊头部 ---------- */
.yb-header{
  position:sticky;
  top:0;
  z-index:120;
  padding:14px 0;
  background:linear-gradient(180deg, rgba(6,20,16,.94) 0%, rgba(6,20,16,.66) 68%, rgba(6,20,16,0) 100%);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  transition:padding .24s ease;
}

.yb-header__island{
  width:var(--yb-shell);
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:clamp(10px, 1.6vw, 24px);
  padding:10px 12px 10px 18px;
  border:1px solid rgba(20,56,47,.95);
  border-radius:var(--yb-pill);
  background:linear-gradient(118deg, rgba(12,36,30,.95), rgba(6,20,16,.86));
  box-shadow:var(--yb-shadow);
  transition:padding .24s ease, border-color .24s ease, background-color .24s ease;
}

.yb-header[data-condensed] .yb-header__island{
  padding:6px 10px 6px 14px;
  border-color:rgba(53,231,192,.34);
  background:linear-gradient(118deg, rgba(12,36,30,.98), rgba(6,20,16,.94));
}

/* 品牌 */
.yb-brand{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  min-width:0;
  border-radius:var(--yb-pill);
}

.yb-brand__mark{
  position:relative;
  width:36px;
  height:36px;
  flex:0 0 auto;
  border-radius:13px;
  border:1px solid rgba(53,231,192,.55);
  background:linear-gradient(150deg, rgba(53,231,192,.85), rgba(111,211,242,.28));
}
.yb-brand__mark::after{
  content:"";
  position:absolute;
  inset:8px;
  border:1px dashed rgba(6,20,16,.75);
  border-radius:50%;
}

.yb-brand__text{
  display:flex;
  flex-direction:column;
  line-height:1.18;
  min-width:0;
}

.yb-brand__name{
  font-family:var(--yb-font-serif);
  font-size:19px;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--yb-ink);
}

.yb-brand__descriptor{
  font-family:var(--yb-font-cond);
  font-size:11px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--yb-muted);
  white-space:nowrap;
}

/* 导航 */
.yb-nav{margin-left:auto}

.yb-nav__list{
  display:flex;
  align-items:center;
  gap:2px;
}

.yb-nav__item{display:block}

.yb-nav__link{
  position:relative;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:9px 14px;
  border-radius:var(--yb-pill);
  font-size:14.5px;
  color:var(--yb-muted);
  white-space:nowrap;
  transition:color .18s ease, background-color .18s ease;
}
.yb-nav__link::before{
  content:"";
  width:5px;
  height:5px;
  flex:0 0 auto;
  border-radius:50%;
  background:var(--yb-accent);
  opacity:0;
  transform:scale(.4);
  transition:opacity .18s ease, transform .18s ease;
}
.yb-nav__link:hover{
  color:var(--yb-ink);
  background-color:rgba(53,231,192,.1);
}
.yb-nav__link[aria-current="page"]{
  color:var(--yb-ink);
  background-color:rgba(53,231,192,.14);
}
.yb-nav__link[aria-current="page"]::before{
  opacity:1;
  transform:scale(1);
}

/* 行动位 */
.yb-header__actions{
  display:flex;
  align-items:center;
  gap:10px;
  margin-left:12px;
  flex:0 0 auto;
}

.yb-cta{
  display:inline-flex;
  align-items:center;
  gap:9px;
  padding:10px 20px;
  border-radius:var(--yb-pill);
  background:var(--yb-signal);
  color:#22100a;
  font-size:14.5px;
  font-weight:700;
  white-space:nowrap;
  transition:transform .18s ease, background-color .18s ease, box-shadow .18s ease;
}
.yb-cta::after{
  content:"";
  width:7px;
  height:7px;
  border-top:2px solid currentColor;
  border-right:2px solid currentColor;
  transform:rotate(45deg);
}
.yb-cta:hover{
  background:#ff8f5c;
  transform:translateY(-2px);
  box-shadow:0 12px 28px -14px rgba(255,122,61,.95);
}

/* 移动导航按钮 */
.yb-nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:9px 16px;
  border-radius:var(--yb-pill);
  border:1px solid rgba(53,231,192,.36);
  color:var(--yb-ink);
  font-size:14px;
  transition:border-color .18s ease, background-color .18s ease;
}
.yb-nav-toggle:hover{
  border-color:var(--yb-accent);
  background-color:rgba(53,231,192,.1);
}

.yb-nav-toggle__bars{
  position:relative;
  width:16px;
  height:2px;
  border-radius:2px;
  background:currentColor;
}
.yb-nav-toggle__bars::before,
.yb-nav-toggle__bars::after{
  content:"";
  position:absolute;
  left:0;
  width:16px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .2s ease;
}
.yb-nav-toggle__bars::before{top:-5px}
.yb-nav-toggle__bars::after{top:5px}

.yb-header[data-open] .yb-nav-toggle__bars{background:transparent}
.yb-header[data-open] .yb-nav-toggle__bars::before{transform:translateY(5px) rotate(45deg)}
.yb-header[data-open] .yb-nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg)}

.yb-nav-toggle__label{font-family:var(--yb-font-cond);letter-spacing:.14em;text-transform:uppercase;font-size:12px}

/* ---------- 通用容器与字级 ---------- */
.yb-shell{
  width:var(--yb-shell);
  margin-inline:auto;
}

.yb-eyebrow{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--yb-font-cond);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--yb-accent);
}
.yb-eyebrow::before{
  content:"";
  width:22px;
  height:1px;
  flex:0 0 auto;
  background:currentColor;
}

.yb-display{
  font-family:var(--yb-font-serif);
  font-weight:700;
  font-size:clamp(34px, 5.4vw, 64px);
  line-height:1.14;
  letter-spacing:-.01em;
}

.yb-h2{
  font-family:var(--yb-font-serif);
  font-weight:600;
  font-size:clamp(24px, 3.2vw, 32px);
  line-height:1.28;
  letter-spacing:-.01em;
}

.yb-h3{
  font-family:var(--yb-font-serif);
  font-weight:600;
  font-size:clamp(19px, 2.2vw, 24px);
  line-height:1.35;
}

.yb-lede{
  font-size:17px;
  line-height:1.8;
  color:rgba(244,248,246,.82);
  max-width:62ch;
}

.yb-text{font-size:17px;line-height:1.78}

.yb-prose{
  max-width:68ch;
  font-size:17px;
  line-height:1.8;
}
.yb-prose p + p{margin-top:16px}
.yb-prose h2{font-family:var(--yb-font-serif);font-size:24px;line-height:1.35;margin:34px 0 12px}
.yb-prose h3{font-family:var(--yb-font-serif);font-size:19px;line-height:1.4;margin:26px 0 10px}
.yb-prose ul{margin:14px 0;padding-left:0}
.yb-prose li{
  position:relative;
  padding-left:20px;
  margin-top:8px;
}
.yb-prose li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--yb-accent);
}

.yb-num{
  font-family:var(--yb-font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:-.02em;
}

.yb-note{
  padding-left:14px;
  border-left:2px solid var(--yb-grid);
  font-size:13px;
  line-height:1.7;
  color:var(--yb-muted);
}

/* ---------- 按钮 ---------- */
.yb-btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 26px;
  border-radius:var(--yb-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
}
.yb-btn--signal{
  background:var(--yb-signal);
  color:#22100a;
}
.yb-btn--signal:hover{
  background:#ff8f5c;
  transform:translateY(-2px);
  box-shadow:0 14px 32px -16px rgba(255,122,61,.95);
}
.yb-btn--accent{
  background:var(--yb-accent);
  color:#04211a;
}
.yb-btn--accent:hover{
  background:#5bf0cf;
  transform:translateY(-2px);
}
.yb-btn--ghost{
  border-color:rgba(53,231,192,.4);
  color:var(--yb-ink);
}
.yb-btn--ghost:hover{
  border-color:var(--yb-accent);
  background-color:rgba(53,231,192,.1);
  transform:translateY(-2px);
}

/* ---------- 面包屑 ---------- */
.yb-breadcrumb{margin:0 0 26px}

.yb-breadcrumb__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--yb-muted);
}

.yb-breadcrumb__item{
  display:flex;
  align-items:center;
  gap:8px;
}
.yb-breadcrumb__item + .yb-breadcrumb__item::before{
  content:"/";
  color:rgba(167,186,179,.45);
}

.yb-breadcrumb__link{color:var(--yb-muted);transition:color .18s ease}
.yb-breadcrumb__link:hover{color:var(--yb-accent)}

/* ---------- 网格骨架 ---------- */
.yb-grid{
  display:grid;
  grid-template-columns:repeat(12, minmax(0, 1fr));
  gap:var(--yb-gap);
}

.yb-col-3{grid-column:span 3}
.yb-col-4{grid-column:span 4}
.yb-col-5{grid-column:span 5}
.yb-col-7{grid-column:span 7}
.yb-col-8{grid-column:span 8}
.yb-col-12{grid-column:span 12}

.yb-cols{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:clamp(18px, 2.4vw, 30px);
}

/* ---------- 数据块 ---------- */
.yb-panel{
  position:relative;
  padding:clamp(20px, 3vw, 30px);
  border-radius:var(--yb-radius);
  border:1px solid var(--yb-grid);
  background:linear-gradient(152deg, rgba(12,36,30,.96), rgba(6,20,16,.72));
  transition:transform .2s ease, border-color .2s ease, background-color .2s ease;
}
.yb-panel:hover,
.yb-panel:focus-visible{
  transform:translateY(-4px);
  border-color:rgba(53,231,192,.55);
}
.yb-panel[data-active]{border-color:var(--yb-accent)}

/* ---------- 标签与筛选 ---------- */
.yb-tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 13px;
  border-radius:var(--yb-pill);
  border:1px solid var(--yb-grid);
  font-family:var(--yb-font-cond);
  font-size:12.5px;
  letter-spacing:.08em;
  color:var(--yb-muted);
  transition:color .18s ease, background-color .18s ease, border-color .18s ease;
}
.yb-tag:hover{
  color:var(--yb-ink);
  border-color:rgba(53,231,192,.5);
}
.yb-tag[data-active]{
  background:var(--yb-accent);
  border-color:var(--yb-accent);
  color:#04211a;
  font-weight:700;
}

/* ---------- 图片容器 ---------- */
.yb-media{
  position:relative;
  overflow:hidden;
  border-radius:var(--yb-radius);
  border:1px solid var(--yb-grid);
  background:linear-gradient(160deg, #0C241E, #061410);
  isolation:isolate;
}
.yb-media::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background-image:
    repeating-linear-gradient(0deg, rgba(53,231,192,.13) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(53,231,192,.13) 0 1px, transparent 1px 34px);
}
.yb-media > img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.58) contrast(1.06) brightness(.92);
}
.yb-media--wide{aspect-ratio:16 / 9}
.yb-media--tall{aspect-ratio:3 / 4}
.yb-media--square{aspect-ratio:1 / 1}
.yb-media--band{aspect-ratio:21 / 9}

.yb-media__label{
  position:absolute;
  left:18px;
  bottom:15px;
  z-index:3;
  font-family:var(--yb-font-cond);
  font-size:11.5px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--yb-accent);
}

.yb-figure{display:grid;gap:10px}
.yb-figure figcaption{
  font-size:13px;
  line-height:1.7;
  color:var(--yb-muted);
}

/* ---------- 分隔与斜切 ---------- */
.yb-rule{
  height:1px;
  border:0;
  background:var(--yb-grid);
  margin:clamp(34px, 5.5vw, 70px) 0;
}

.yb-slant{
  height:clamp(44px, 7vw, 84px);
  background:linear-gradient(120deg, rgba(12,36,30,.9), rgba(6,20,16,.35));
  clip-path:polygon(0 100%, 100% 0, 100% 100%);
  margin-block:clamp(32px, 6vw, 84px);
}

/* ---------- 折叠条文块 ---------- */
.yb-details{
  border-top:1px solid var(--yb-grid);
  padding:16px 0;
}
.yb-details:last-of-type{border-bottom:1px solid var(--yb-grid)}

.yb-details summary{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:18px;
  cursor:pointer;
  list-style:none;
  font-size:16px;
  color:var(--yb-ink);
}
.yb-details summary::-webkit-details-marker{display:none}
.yb-details summary::after{
  content:"+";
  flex:0 0 auto;
  font-family:var(--yb-font-mono);
  font-size:18px;
  line-height:1;
  color:var(--yb-accent);
}
.yb-details[open] summary::after{content:"–"}

.yb-details__body{
  padding-top:12px;
  max-width:68ch;
  font-size:15px;
  line-height:1.78;
  color:var(--yb-muted);
}

/* ---------- 数据表 ---------- */
.yb-table-wrap{
  overflow-x:auto;
  -webkit-overflow-scrolling:touch;
  border-radius:var(--yb-radius-sm);
}

.yb-table{
  width:100%;
  min-width:560px;
  font-size:14.5px;
}
.yb-table caption{
  text-align:left;
  padding-bottom:12px;
  font-family:var(--yb-font-cond);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--yb-muted);
}
.yb-table th,
.yb-table td{
  padding:12px 14px;
  text-align:left;
  border-bottom:1px solid var(--yb-grid);
  white-space:nowrap;
}
.yb-table th{
  font-family:var(--yb-font-cond);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--yb-muted);
  font-weight:400;
}
.yb-table tbody tr{transition:background-color .18s ease}
.yb-table tbody tr:hover{background-color:rgba(53,231,192,.07)}

/* ---------- 阅读进度条 ---------- */
.yb-progress{
  position:fixed;
  left:0;
  top:0;
  width:100%;
  height:2px;
  z-index:200;
  pointer-events:none;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg, var(--yb-accent), var(--yb-signal));
}

/* ---------- 滚动渐显 ---------- */
[data-reveal]{opacity:0}
[data-reveal].is-visible{
  opacity:1;
  transition:opacity .48s ease;
}

/* ---------- 页脚 ---------- */
.yb-footer{
  position:relative;
  margin-top:clamp(60px, 9vw, 128px);
  border-top:1px solid var(--yb-grid);
  background:linear-gradient(180deg, rgba(12,36,30,.92), rgba(6,20,16,1));
}
.yb-footer::before{
  content:"";
  position:absolute;
  left:0;
  right:0;
  top:0;
  height:clamp(36px, 5vw, 62px);
  background:var(--yb-bg);
  clip-path:polygon(0 0, 100% 0, 100% 0, 0 100%);
  pointer-events:none;
}

.yb-footer__inner{
  width:var(--yb-shell);
  margin-inline:auto;
  padding:clamp(56px, 8vw, 96px) 0 30px;
}

.yb-footer__grid{
  display:grid;
  grid-template-columns:1.7fr repeat(3, 1fr);
  gap:clamp(24px, 4vw, 52px);
}

.yb-footer__brand{min-width:0}

.yb-footer__name{
  display:block;
  font-family:var(--yb-font-serif);
  font-size:24px;
  font-weight:700;
  letter-spacing:-.01em;
}

.yb-footer__tag{
  margin-top:10px;
  font-family:var(--yb-font-cond);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--yb-accent);
}

.yb-footer__meta{
  margin-top:14px;
  max-width:34ch;
  font-size:13.5px;
  line-height:1.75;
  color:var(--yb-muted);
}

.yb-footer__col{min-width:0}

.yb-footer__title{
  margin-bottom:16px;
  font-family:var(--yb-font-cond);
  font-size:12px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--yb-muted);
}

.yb-footer__list{display:grid;gap:10px}

.yb-footer__link{
  font-size:15px;
  color:rgba(244,248,246,.86);
  transition:color .18s ease;
}
.yb-footer__link:hover{color:var(--yb-accent)}

.yb-footer__legal{
  margin-top:clamp(38px, 5vw, 60px);
  padding-top:22px;
  border-top:1px solid var(--yb-grid);
  display:flex;
  flex-wrap:wrap;
  gap:10px 30px;
  justify-content:space-between;
}

.yb-footer__legal-line{
  font-size:13px;
  line-height:1.7;
  color:var(--yb-muted);
}

/* ==========================================================================
   响应式
   ========================================================================== */

@media (max-width:1023px){
  .yb-header{padding:10px 0}

  .yb-header__island{
    flex-wrap:wrap;
    row-gap:4px;
    border-radius:26px;
    padding:10px 14px;
  }

  .yb-header[data-condensed] .yb-header__island{padding:10px 14px}

  .yb-nav-toggle{display:inline-flex}

  .yb-cta{display:none}

  .yb-brand__descriptor{display:none}

  .yb-nav{
    order:4;
    flex:1 0 100%;
    margin-left:0;
    max-height:0;
    overflow:hidden;
    visibility:hidden;
    transition:max-height .3s ease, visibility .3s ease;
  }
  .yb-header[data-open] .yb-nav{
    max-height:560px;
    visibility:visible;
  }

  .yb-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    margin-top:8px;
    padding:10px 0 8px;
    border-top:1px solid rgba(20,56,47,.95);
  }

  .yb-nav__link{
    padding:12px 14px;
    border-radius:14px;
    font-size:16px;
  }
}

@media (max-width:900px){
  .yb-grid{grid-template-columns:repeat(4, minmax(0, 1fr))}
  .yb-col-3,
  .yb-col-4,
  .yb-col-5,
  .yb-col-7,
  .yb-col-8,
  .yb-col-12{grid-column:1 / -1}

  .yb-footer__grid{grid-template-columns:1fr 1fr}
  .yb-footer__brand{grid-column:1 / -1}
}

@media (max-width:640px){
  body{font-size:16px}

  .yb-brand__mark{width:32px;height:32px;border-radius:11px}
  .yb-brand__name{font-size:17px}

  .yb-display{font-size:clamp(30px, 9vw, 42px)}
  .yb-h2{font-size:clamp(21px, 6vw, 26px)}

  .yb-lede,
  .yb-text,
  .yb-prose{font-size:16px}

  .yb-btn{width:100%;justify-content:center}

  .yb-footer__grid{grid-template-columns:1fr}
  .yb-footer__legal{flex-direction:column}
}

/* ---------- 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;
  }

  [data-reveal]{opacity:1 !important}

  .yb-panel:hover,
  .yb-panel:focus-visible,
  .yb-btn:hover,
  .yb-cta:hover{transform:none}
}