/* ==========================================================================
   Home看台 — 共享样式表 /assets/site.css
   夜场看台：夜墨绿打底，荧光黄绿只做信号色
   ========================================================================== */

/* ---------- 1. reset ---------- */
*,
*::before,
*::after{ box-sizing:border-box; }

html{
  -webkit-text-size-adjust:100%;
  text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 16px);
}

body{ margin:0; }

h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,pre{ margin:0; }
ul,ol{ margin:0; padding:0; list-style:none; }
img,svg,video,canvas{ display:block; max-width:100%; }
button{ font:inherit; color:inherit; background:none; border:0; }
a{ color:inherit; }
table{ border-collapse:collapse; width:100%; }

/* ---------- 2. CSS 变量 ---------- */
:root{
  /* 色彩 */
  --ink-900:#0B1F19;          /* 夜墨绿 —— 主背景 */
  --ink-800:#101312;          /* 炭黑 —— 次级背景 / 抽屉 / 比分带 */
  --ink-700:#14352A;          /* 看台深绿 —— 实色内容层 */
  --lime:#C8F03C;             /* 荧光黄绿 —— 品牌锚点 */
  --grass:#7FD48A;            /* 草皮亮绿 —— 正向状态 */
  --brick:#B4472F;            /* 砖红 —— 客队 / 提示 */
  --flag:#2B4F8C;             /* 队旗蓝 —— 外部信息 */
  --fog:#F2F4EE;              /* 雾白 —— 文字 */
  --ash:#9AA69F;              /* 冷灰 —— 注释 */
  --glass:#FFFFFF14;          /* 玻璃层 */

  --line:rgba(242,244,238,.14);
  --line-soft:rgba(242,244,238,.08);
  --lime-dim:rgba(200,240,60,.42);

  /* 结构 */
  --shell:1280px;
  --gutter:5vw;
  --header-h:88px;
  --header-h-sm:64px;
  --radius:6px;
  --ease:cubic-bezier(.22,.61,.36,1);

  /* 字体 */
  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,"Courier New",monospace;
}

/* ---------- 3. 基础排版 ---------- */
body{
  background-color:var(--ink-900);
  background-image:
    radial-gradient(130% 70% at 50% -12%, rgba(20,53,42,.62), rgba(11,31,25,0) 62%),
    repeating-linear-gradient(0deg, rgba(242,244,238,.022) 0 1px, transparent 1px 3px);
  background-attachment:fixed;
  color:var(--fog);
  font-family:var(--font-body);
  font-size:clamp(15px, .28vw + 14px, 17px);
  line-height:1.75;
  letter-spacing:.012em;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  font-stretch:85%;
  line-height:1.08;
  letter-spacing:-.015em;
}

.h-display{
  font-family:var(--font-display);
  font-size:clamp(34px, 6vw, 82px);
  font-weight:800;
  font-stretch:85%;
  line-height:1.02;
  letter-spacing:-.025em;
  transform:skewX(-2deg);
  transform-origin:left bottom;
}

a{ text-decoration:none; }
a:hover{ color:var(--lime); }

p{ text-wrap:pretty; }

.num,
[data-num]{
  font-family:var(--font-mono);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:-.01em;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.65em;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.18em;
  color:var(--ash);
}
.eyebrow::before{
  content:"";
  display:inline-block;
  width:22px;
  height:2px;
  background:var(--lime);
}

.visually-hidden{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- 4. 容器与网格 ---------- */
.wrap{
  width:min(calc(100% - 2 * var(--gutter)), var(--shell));
  margin-inline:auto;
}

.grid{
  display:grid;
  grid-template-columns:repeat(12, minmax(0,1fr));
  gap:clamp(18px, 2.6vw, 36px);
}
.grid--2{ grid-template-columns:repeat(2, minmax(0,1fr)); }
.grid--3{ grid-template-columns:repeat(3, minmax(0,1fr)); }

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.55em;
  padding:.72em 1.3em;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
  transition:background-color .2s var(--ease),
             color .2s var(--ease),
             border-color .2s var(--ease),
             transform .2s var(--ease),
             box-shadow .2s var(--ease);
}

.btn--lime{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink-900);
}
.btn--lime:hover,
.btn--lime:focus-visible{
  background:#D8FA5E;
  border-color:#D8FA5E;
  color:var(--ink-900);
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(200,240,60,.22);
}

.btn--ghost{
  background:transparent;
  border-color:var(--lime-dim);
  color:var(--lime);
}
.btn--ghost:hover,
.btn--ghost:focus-visible{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink-900);
}

.btn--quiet{
  background:transparent;
  border-color:var(--line);
  color:var(--fog);
}
.btn--quiet:hover,
.btn--quiet:focus-visible{
  border-color:var(--lime-dim);
  color:var(--lime);
}

/* ---------- 6. 票根卡 ---------- */
.ticket{
  position:relative;
  display:block;
  padding:22px 20px 20px;
  border:1px solid rgba(242,244,238,.12);
  border-radius:var(--radius);
  background:linear-gradient(var(--glass), var(--glass)), var(--ink-700);
  color:var(--fog);
  transition:transform .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.ticket:hover,
.ticket:focus-visible{
  transform:translateY(-4px);
  border-color:var(--lime-dim);
  box-shadow:0 22px 44px -26px rgba(0,0,0,.9);
  color:var(--fog);
}
.ticket::after{
  content:"";
  position:absolute;
  left:20px; right:20px; bottom:14px;
  border-top:1px dashed rgba(242,244,238,.2);
}

/* ---------- 7. 面包屑 ---------- */
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.45em;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--ash);
}
.crumbs a{
  color:var(--ash);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease), border-color .18s var(--ease);
}
.crumbs a:hover,
.crumbs a:focus-visible{
  color:var(--lime);
  border-bottom-color:var(--lime);
}
.crumbs__sep{ color:rgba(154,166,159,.45); }

/* ---------- 8. 图片容器（供页面阶段放占位） ---------- */
.media{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--radius);
  background:linear-gradient(155deg, var(--ink-700), var(--ink-800));
  aspect-ratio:16 / 9;
  isolation:isolate;
}
.media > img,
.media > picture > img,
.media > video{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.92) contrast(1.04);
  transition:transform .5s var(--ease);
}
.media:hover > img{ transform:scale(1.04); }
.media--wide{ aspect-ratio:21 / 9; }
.media--portrait{ aspect-ratio:3 / 4; }
.media--slant{ clip-path:polygon(0 0, 100% 0, 100% 86%, 0 100%); }
.media__caption{
  position:absolute;
  left:0; right:0; bottom:0;
  padding:14px 16px 12px;
  font-size:12px;
  letter-spacing:.12em;
  color:var(--ash);
  background:linear-gradient(to top, rgba(11,31,25,.94), rgba(11,31,25,0));
}
.media__placeholder{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  color:rgba(154,166,159,.72);
  background:
    repeating-linear-gradient(135deg, rgba(200,240,60,.05) 0 2px, transparent 2px 12px);
}

/* ---------- 9. 跳转链接 ---------- */
.skip-link{
  position:absolute;
  top:-120px;
  left:16px;
  z-index:400;
  padding:12px 20px;
  background:var(--lime);
  color:var(--ink-900);
  font-size:14px;
  font-weight:700;
  letter-spacing:.06em;
  border-radius:0 0 var(--radius) var(--radius);
  transition:top .2s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible{
  top:0;
  color:var(--ink-900);
}

/* ---------- 10. 头部 ---------- */
.site-header{
  position:fixed;
  top:0; left:0; right:0;
  z-index:200;
  background:transparent;
  border-bottom:1px solid transparent;
  color:var(--fog);
  transition:background-color .24s var(--ease),
             border-color .24s var(--ease),
             box-shadow .24s var(--ease);
}
.site-header[data-scrolled="true"]{
  background:var(--ink-900);
  border-bottom-color:var(--line);
  box-shadow:0 18px 40px -26px rgba(0,0,0,.95);
}

.site-header__inner{
  position:relative;
  z-index:2;
  width:min(calc(100% - 2 * var(--gutter)), var(--shell));
  margin-inline:auto;
  display:flex;
  align-items:center;
  gap:clamp(12px, 1.8vw, 30px);
  height:var(--header-h);
  transition:height .24s var(--ease);
}
.site-header[data-scrolled="true"] .site-header__inner{
  height:var(--header-h-sm);
}

/* 品牌：比分牌方块 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  flex:0 0 auto;
  color:var(--fog);
  text-decoration:none;
}
.brand:hover,
.brand:focus-visible{ color:var(--fog); }

.brand__score{
  display:grid;
  place-items:center;
  width:46px;
  height:46px;
  border:1px solid var(--lime-dim);
  border-radius:var(--radius);
  background:var(--ink-800);
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:18px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  box-shadow:inset 0 0 0 3px rgba(11,31,25,.92), 0 0 20px rgba(200,240,60,.12);
  transition:width .24s var(--ease), height .24s var(--ease);
}
.site-header[data-scrolled="true"] .brand__score{
  width:38px;
  height:38px;
  font-size:15px;
}

.brand__name{
  font-family:var(--font-display);
  font-size:20px;
  font-weight:800;
  font-stretch:85%;
  letter-spacing:.03em;
  transform:skewX(-3deg);
  transform-origin:left center;
  white-space:nowrap;
}

.brand--foot .brand__score{
  width:52px;
  height:52px;
  font-size:20px;
}
.brand--foot .brand__name{ font-size:23px; }

/* 移动开关 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:9px 13px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  color:var(--fog);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  cursor:pointer;
  transition:border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}
.nav-toggle:hover{ border-color:var(--lime-dim); color:var(--lime); }
.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 .22s var(--ease), opacity .22s var(--ease);
}
.nav-toggle__bars::before{ top:-5px; }
.nav-toggle__bars::after{ top:5px; }
.site-header[data-nav-open="true"] .nav-toggle__bars{ background:transparent; }
.site-header[data-nav-open="true"] .nav-toggle__bars::before{ transform:translateY(5px) rotate(45deg); }
.site-header[data-nav-open="true"] .nav-toggle__bars::after{ transform:translateY(-5px) rotate(-45deg); }

/* 导航 */
.site-nav{
  display:flex;
  align-items:center;
  margin-left:auto;
}
.site-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(4px, 1.2vw, 20px);
}
.site-nav__item{ flex:0 0 auto; }

.site-nav__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:7px;
  padding:10px 2px 12px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.05em;
  color:rgba(242,244,238,.76);
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:2px;
  height:3px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s var(--ease);
}
.site-nav__link:hover,
.site-nav__link:focus-visible{
  color:var(--fog);
}
.site-nav__link:hover::after,
.site-nav__link:focus-visible::after{ transform:scaleX(.42); }

.site-nav__link[aria-current="page"]{ color:var(--fog); }
.site-nav__link[aria-current="page"]::after{ transform:scaleX(1); }

.site-nav__code{
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:600;
  letter-spacing:.12em;
  color:rgba(154,166,159,.6);
  transition:color .2s var(--ease);
}
.site-nav__link:hover .site-nav__code,
.site-nav__link[aria-current="page"] .site-nav__code{ color:var(--lime); }

.nav-toggle{ color:var(--fog); }

/* 头部行动按钮 */
.site-header__cta{
  flex:0 0 auto;
  margin-left:clamp(6px, 1vw, 16px);
  padding:.62em 1.1em;
  font-size:13px;
}

/* 抽屉底部（桌面隐藏） */
.site-nav__foot{ display:none; }
.site-nav__cta{ width:100%; }
.site-nav__contact{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--ash);
  line-height:1.7;
}

/* ---------- 11. 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--ink-900);
  border-top:1px solid var(--line);
  color:var(--fog);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px; left:0;
  width:clamp(64px, 14vw, 200px);
  height:3px;
  background:var(--lime);
}

.site-footer__inner{
  width:min(calc(100% - 2 * var(--gutter)), var(--shell));
  margin-inline:auto;
  padding-block:clamp(46px, 6vw, 78px) clamp(26px, 3.4vw, 44px);
  display:grid;
  grid-template-columns:minmax(190px, 1.45fr) repeat(2, minmax(110px, 1fr)) minmax(130px, 1fr) minmax(200px, 1.25fr);
  gap:clamp(22px, 3vw, 48px);
  align-items:start;
}

.site-footer__brand{ display:flex; flex-direction:column; gap:16px; }

.site-footer__slogan{
  font-family:var(--font-display);
  font-size:clamp(17px, 1.5vw, 21px);
  font-weight:800;
  font-stretch:85%;
  letter-spacing:-.01em;
  line-height:1.4;
  color:var(--fog);
  transform:skewX(-2deg);
  transform-origin:left center;
}

.footer-col{ min-width:0; }

.footer-col__title{
  margin-bottom:16px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--lime);
}

.footer-col__list{
  display:grid;
  gap:9px;
}
.footer-col__list a{
  display:inline-block;
  font-size:14px;
  color:rgba(242,244,238,.74);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease), border-color .18s var(--ease);
}
.footer-col__list a:hover,
.footer-col__list a:focus-visible{
  color:var(--lime);
  border-bottom-color:var(--lime-dim);
}

.footer-col__list--plain li{
  font-size:14px;
  line-height:1.7;
  color:rgba(242,244,238,.74);
  overflow-wrap:anywhere;
}

.footer-col__note{
  margin-top:14px;
  font-size:12px;
  line-height:1.7;
  letter-spacing:.04em;
  color:var(--ash);
}

.site-footer__banner{
  width:min(calc(100% - 2 * var(--gutter)), var(--shell));
  margin-inline:auto;
  padding-block:clamp(20px, 2.6vw, 32px);
  border-top:1px dashed rgba(242,244,238,.16);
  border-bottom:1px dashed rgba(242,244,238,.16);
}
.site-footer__banner .site-footer__slogan{
  font-size:clamp(20px, 3vw, 34px);
  letter-spacing:.02em;
  color:rgba(242,244,238,.9);
}

.site-footer__legal{
  width:min(calc(100% - 2 * var(--gutter)), var(--shell));
  margin-inline:auto;
  padding-block:clamp(20px, 2.4vw, 30px) clamp(30px, 4vw, 52px);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 28px;
  font-size:12px;
  letter-spacing:.06em;
  color:var(--ash);
}
.site-footer__copy{ color:rgba(242,244,238,.66); }
.site-footer__contact-line{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.02em;
  color:rgba(242,244,238,.66);
  overflow-wrap:anywhere;
}
.site-footer__note{ flex:1 1 260px; color:var(--ash); }

.site-footer__links{
  display:flex;
  flex-wrap:wrap;
  gap:6px 18px;
  margin-left:auto;
}
.site-footer__links a{
  color:rgba(242,244,238,.72);
  border-bottom:1px solid transparent;
  transition:color .18s var(--ease), border-color .18s var(--ease);
}
.site-footer__links a:hover,
.site-footer__links a:focus-visible{
  color:var(--lime);
  border-bottom-color:var(--lime-dim);
}

/* ---------- 12. 回到顶部 ---------- */
.to-top{
  position:fixed;
  right:max(16px, calc(var(--gutter) * .5));
  bottom:22px;
  z-index:180;
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:10px 15px;
  border:1px solid var(--lime-dim);
  border-radius:var(--radius);
  background:var(--ink-800);
  color:var(--lime);
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.14em;
  cursor:pointer;
  opacity:0;
  visibility:hidden;
  transform:translateY(12px);
  box-shadow:0 16px 36px -22px rgba(0,0,0,.95);
  transition:opacity .24s var(--ease),
             transform .24s var(--ease),
             visibility .24s var(--ease),
             background-color .2s var(--ease),
             color .2s var(--ease);
}
.to-top[data-visible="true"]{
  opacity:1;
  visibility:visible;
  transform:translateY(0);
}
.to-top:hover,
.to-top:focus-visible{
  background:var(--lime);
  color:var(--ink-900);
}
.to-top__text{ font-size:11px; }

/* ---------- 13. 焦点可见 ---------- */
:where(a, button, [tabindex], input, select, textarea, summary):focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:3px;
}

#main-content{ display:block; }

/* ---------- 14. 平板 ---------- */
@media (max-width: 1024px){
  .site-footer__inner{
    grid-template-columns:repeat(2, minmax(0,1fr));
  }
  .site-footer__brand{
    grid-column:1 / -1;
    flex-direction:row;
    align-items:center;
    justify-content:space-between;
    flex-wrap:wrap;
    gap:14px;
  }
  .grid--3{ grid-template-columns:repeat(2, minmax(0,1fr)); }
}

/* ---------- 15. 移动导航与窄屏 ---------- */
@media (max-width: 899px){
  .site-header__cta{ display:none; }
  .nav-toggle{ display:inline-flex; }

  .site-nav{
    position:fixed;
    top:0; right:0; bottom:0;
    z-index:3;
    width:min(88vw, 380px);
    margin-left:0;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    padding:calc(var(--header-h) + 20px) 24px 32px;
    background:var(--ink-800);
    border-left:1px solid var(--line);
    box-shadow:-28px 0 60px rgba(0,0,0,.62);
    overflow-y:auto;
    transform:translateX(102%);
    visibility:hidden;
    transition:transform .3s var(--ease), visibility .3s var(--ease);
  }
  .site-nav[data-open="true"]{
    transform:translateX(0);
    visibility:visible;
  }

  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    width:100%;
  }
  .site-nav__item{ border-bottom:1px solid var(--line-soft); }
  .site-nav__link{
    justify-content:flex-start;
    gap:14px;
    width:100%;
    padding:16px 4px;
    font-size:17px;
    letter-spacing:.04em;
  }
  .site-nav__link::after{ display:none; }
  .site-nav__link[aria-current="page"]{
    color:var(--lime);
    box-shadow:inset 3px 0 0 var(--lime);
    padding-left:14px;
  }
  .site-nav__code{ font-size:11px; }

  .site-nav__foot{
    display:flex;
    flex-direction:column;
    gap:14px;
    margin-top:auto;
    padding-top:26px;
    border-top:1px dashed rgba(242,244,238,.22);
  }

  /* 遮罩 */
  .site-header::after{
    content:"";
    position:fixed;
    inset:0;
    z-index:1;
    background:rgba(6,14,11,.68);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transition:opacity .3s var(--ease), visibility .3s var(--ease);
  }
  .site-header[data-nav-open="true"]::after{
    opacity:1;
    visibility:visible;
  }
}

@media (max-width: 600px){
  :root{
    --header-h:72px;
    --header-h-sm:60px;
  }
  .brand__name{ font-size:18px; }
  .brand__score{ width:40px; height:40px; font-size:16px; }
  .site-header[data-scrolled="true"] .brand__score{ width:34px; height:34px; font-size:14px; }

  .site-footer__inner{ grid-template-columns:minmax(0,1fr); }
  .site-footer__brand{ flex-direction:column; align-items:flex-start; }
  .site-footer__links{ margin-left:0; width:100%; }
  .site-footer__legal{ flex-direction:column; align-items:flex-start; gap:8px; }

  .grid--2,
  .grid--3{ grid-template-columns:minmax(0,1fr); }

  .to-top{ right:14px; bottom:16px; }
}

/* ---------- 16. 降低动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .media > img{ transition:none; }
  .media:hover > img{ transform:none; }
}