/* ============================================================
   德信体育 · 共享样式 /assets/site.css
   夜间球场数据台：深墨绿框架 + 奶油纸内容 + 荧光青绿数据高亮
   ============================================================ */

:root{
  --ink-green:#0B2B24;
  --night:#061512;
  --cream:#F4ECDD;
  --paper:#E5D9C3;
  --mint:#63F5B4;
  --amber:#FF8A3D;
  --card-yellow:#F2C94C;
  --card-red:#E5484D;
  --ink:#15130F;
  --gray:#6E7A74;

  --gutter:clamp(1rem,4vw,2.5rem);
  --maxw:1180px;
  --rule:1px solid rgba(11,43,36,.18);
  --shadow-sheet:6px 6px 0 rgba(229,217,195,.95);

  --font-display:"Archivo","Archivo Expanded","Noto Sans SC","Source Han Sans SC","PingFang SC",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --font-score:"Barlow Condensed","DIN Condensed","Oswald","Archivo Narrow","Noto Sans SC",system-ui,sans-serif;
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}

/* ---------- 中文排版与基础 ---------- */
body{
  font-family:var(--font-body);
  font-size:clamp(15px,1.5vw,17px);
  line-height:1.75;
  color:var(--ink);
  background-color:var(--cream);
  background-image:radial-gradient(120% 70% at 50% 0%,#FCF6EC 0%,rgba(252,246,236,0) 62%);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.16;
  letter-spacing:-.01em;
  color:var(--ink-green);
}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.45rem,3.4vw,2.1rem)}
h3{font-size:clamp(1.1rem,2vw,1.35rem)}
p{max-width:72ch}
strong{font-weight:700}

#main-content{display:block;scroll-margin-top:8.5rem}

:focus-visible{
  outline:2px solid var(--ink-green);
  outline-offset:2px;
  box-shadow:0 0 0 5px rgba(99,245,180,.55);
}
.site-header :focus-visible,
.site-footer :focus-visible{
  outline-color:var(--mint);
  box-shadow:0 0 0 5px rgba(99,245,180,.35);
}

.skip-link{
  position:fixed;
  top:.5rem;left:.5rem;
  z-index:400;
  transform:translateY(-180%);
  padding:.6rem 1.1rem;
  background:var(--mint);
  color:var(--night);
  font-family:var(--font-mono);
  font-size:.75rem;
  letter-spacing:.1em;
  border-radius:2px;
  transition:transform .18s ease;
}
.skip-link:focus,
.skip-link:focus-visible{transform:translateY(0)}

/* ---------- 布局工具 ---------- */
.wrap{
  width:100%;
  max-width:var(--maxw);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.grid{display:grid;gap:clamp(1rem,2.4vw,1.75rem)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--asym{grid-template-columns:minmax(0,7fr) minmax(0,5fr)}
.grid--asym-rev{grid-template-columns:minmax(0,5fr) minmax(0,7fr)}

.mono{
  font-family:var(--font-mono);
  letter-spacing:.14em;
  text-transform:uppercase;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ink-green);
}
.eyebrow::before{
  content:"";
  width:10px;height:10px;
  background:var(--amber);
  flex:0 0 auto;
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:.4rem 1rem;
  margin-bottom:clamp(1rem,2.5vw,1.6rem);
}

/* ---------- 页头框架 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:var(--night);
}

/* 上方刻度带 */
.frame-utility{
  background:var(--night);
  border-bottom:1px solid rgba(99,245,180,.22);
}
.frame-utility__inner{
  display:flex;
  align-items:center;
  gap:clamp(.6rem,2vw,1.6rem);
  min-height:32px;
  padding-block:.32rem;
  overflow-x:auto;
  scrollbar-width:none;
}
.frame-utility__inner::-webkit-scrollbar{display:none}
.mono-tag{
  display:inline-flex;
  align-items:baseline;
  gap:.4rem;
  margin:0;
  max-width:none;
  white-space:nowrap;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.13em;
  text-transform:uppercase;
  color:rgba(244,236,221,.66);
}
.mono-tag strong{color:var(--mint);font-weight:600}
.mono-tag--dim{color:rgba(244,236,221,.42)}
.mono-tag--dim strong{color:rgba(244,236,221,.78);font-weight:500}

.chip-link{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  padding:.22rem .7rem;
  border:1px solid rgba(99,245,180,.55);
  border-radius:999px;
  white-space:nowrap;
  font-family:var(--font-mono);
  font-size:.64rem;
  letter-spacing:.14em;
  color:var(--mint);
  transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.chip-link:hover{background:var(--mint);color:var(--night);border-color:var(--mint)}

/* 主框架条 */
.frame-main{
  position:relative;
  background:linear-gradient(180deg,#0E332B 0%,var(--ink-green) 100%);
  border-bottom:1px solid rgba(6,21,18,.9);
}
.frame-main::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-3px;
  height:2px;
  background:repeating-linear-gradient(90deg,var(--amber) 0 12px,transparent 12px 26px);
  opacity:.42;
  pointer-events:none;
}
.frame-main__inner{
  display:flex;
  align-items:center;
  gap:clamp(.75rem,3vw,2.5rem);
  min-height:66px;
  padding-block:.7rem;
}

/* 品牌字标 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  color:var(--cream);
  flex:0 0 auto;
}
.brand__mark{
  position:relative;
  width:30px;height:30px;
  flex:0 0 auto;
  border:2px solid var(--mint);
  background:linear-gradient(135deg,transparent 46%,var(--mint) 46%,var(--mint) 54%,transparent 54%);
}
.brand__mark::after{
  content:"";
  position:absolute;
  inset:5px;
  border:1px solid rgba(255,138,61,.85);
}
.brand__text{display:block}
.brand__name{
  display:block;
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.05rem;
  line-height:1.15;
  letter-spacing:.06em;
  color:var(--cream);
}
.brand__sub{
  display:block;
  font-size:.58rem;
  letter-spacing:.16em;
  line-height:1.4;
  color:rgba(99,245,180,.72);
}

/* 主导航 */
.primary-nav{margin-left:auto}
.primary-nav__list{
  display:flex;
  align-items:center;
  gap:clamp(.3rem,1.6vw,1.15rem);
}
.primary-nav__list a{
  position:relative;
  display:inline-block;
  padding:.45rem .2rem;
  font-family:var(--font-display);
  font-weight:700;
  font-size:.86rem;
  letter-spacing:.05em;
  color:rgba(244,236,221,.72);
  transition:color .18s ease;
}
.primary-nav__list a::after{
  content:"";
  position:absolute;
  left:.2rem;right:.2rem;bottom:.05rem;
  height:2px;
  background:var(--mint);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s ease;
}
.primary-nav__list a:hover{color:var(--cream)}
.primary-nav__list a:hover::after{transform:scaleX(1)}
.primary-nav__list a[aria-current="page"]{color:var(--mint)}
.primary-nav__list a[aria-current="page"]::after{transform:scaleX(1)}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:.5rem;
  margin-left:auto;
  padding:.48rem .7rem;
  border:1px solid rgba(99,245,180,.5);
  border-radius:2px;
  color:var(--cream);
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  transition:background .18s ease,color .18s ease;
}
.nav-toggle:hover{background:rgba(99,245,180,.14)}
.nav-toggle__bars{display:grid;gap:3px;width:16px}
.nav-toggle__bars span{
  display:block;
  height:2px;
  background:var(--mint);
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(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(-5px) rotate(-45deg)}
.nav-toggle__label{line-height:1}

/* 滚动进度 */
.scroll-meter{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:rgba(244,236,221,.08);
  pointer-events:none;
}
.scroll-meter span{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--mint),var(--amber));
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  padding:.78rem 1.35rem;
  border:1px solid transparent;
  border-radius:2px;
  font-family:var(--font-display);
  font-weight:700;
  font-size:.9rem;
  letter-spacing:.05em;
  line-height:1.2;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--solid{
  background:var(--amber);
  color:#1A0E04;
  box-shadow:0 4px 0 rgba(11,43,36,.85);
}
.btn--green{background:var(--ink-green);color:var(--cream);border-color:var(--ink-green)}
.btn--ghost{border-color:rgba(11,43,36,.35);color:var(--ink-green);background:transparent}
.btn--mint{background:var(--mint);color:var(--night)}

/* ---------- 面包屑 ---------- */
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  padding-block:1rem 0;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--gray);
}
.breadcrumbs li{display:inline-flex}
.breadcrumbs li + li::before{
  content:"/";
  margin-right:.4rem;
  color:rgba(11,43,36,.3);
}
.breadcrumbs a{
  color:var(--ink-green);
  border-bottom:1px solid rgba(11,43,36,.28);
}
.breadcrumbs a:hover{border-bottom-color:var(--amber)}
.breadcrumbs [aria-current="page"]{color:var(--gray)}

/* ---------- 正文 ---------- */
.prose{max-width:70ch;color:var(--ink)}
.prose > * + *{margin-top:1.05em}
.prose h2,.prose h3{margin-top:1.9em}
.prose a{
  color:var(--ink-green);
  border-bottom:1px solid var(--mint);
  padding-bottom:1px;
}
.prose ul{list-style:none}
.prose ul li{position:relative;padding-left:1.15rem}
.prose ul li + li{margin-top:.4em}
.prose ul li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:.45rem;height:.45rem;
  background:var(--amber);
}
.prose blockquote{
  border-left:3px solid var(--mint);
  padding-left:1rem;
  color:var(--gray);
}
.prose code{
  font-family:var(--font-mono);
  font-size:.9em;
  background:var(--paper);
  padding:.1em .35em;
  border-radius:2px;
}

/* ---------- 纸张叠层卡片 ---------- */
.sheet{
  position:relative;
  padding:clamp(1.1rem,2.6vw,1.7rem);
  background:linear-gradient(180deg,#FBF6EC 0%,#F1E7D7 100%);
  border:1px solid rgba(11,43,36,.2);
  border-radius:2px;
  box-shadow:var(--shadow-sheet);
}
.sheet--dark{
  background:linear-gradient(180deg,#0E332B 0%,#081F19 100%);
  border-color:rgba(99,245,180,.28);
  color:rgba(244,236,221,.82);
  box-shadow:6px 6px 0 rgba(11,43,36,.18);
}
.sheet--dark h2,
.sheet--dark h3,
.sheet--dark h4{color:var(--cream)}
.sheet--offset{margin-top:clamp(1rem,3vw,2rem)}

.week-badge{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.26rem .6rem;
  background:var(--ink-green);
  color:var(--mint);
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:.62rem;
  letter-spacing:.16em;
  text-transform:uppercase;
  line-height:1.4;
}
.week-badge--paper{background:var(--paper);color:var(--ink-green)}

.badge--yellow,
.badge--red{
  display:inline-block;
  padding:.12rem .45rem;
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:.62rem;
  font-weight:600;
  letter-spacing:.1em;
  line-height:1.6;
}
.badge--yellow{background:var(--card-yellow);color:#2A1F00}
.badge--red{background:var(--card-red);color:#FFF6F5}

.stat-num{
  display:block;
  font-family:var(--font-score);
  font-weight:700;
  font-size:clamp(2.1rem,6vw,3.6rem);
  line-height:.92;
  letter-spacing:.01em;
  font-variant-numeric:tabular-nums;
  color:var(--ink-green);
}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 9;
  border:1px solid rgba(11,43,36,.2);
  background-color:var(--ink-green);
  background-image:
    repeating-linear-gradient(135deg,rgba(99,245,180,.09) 0 8px,transparent 8px 20px),
    linear-gradient(180deg,#0E332B,#061512);
  box-shadow:var(--shadow-sheet);
}
.media-frame img,
.media-frame picture,
.media-frame svg{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media-frame--wide{aspect-ratio:21 / 9}
.media-frame--tall{aspect-ratio:4 / 5}
.media-frame__cap{
  position:absolute;
  left:0;bottom:0;
  padding:.32rem .6rem;
  background:rgba(6,21,18,.82);
  color:var(--mint);
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.14em;
  text-transform:uppercase;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(3rem,7vw,6rem);
  background:var(--night);
  color:rgba(244,236,221,.74);
  border-top:3px solid var(--ink-green);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1.15fr 1.2fr;
  gap:clamp(1.6rem,4vw,3rem);
  padding-block:clamp(2.2rem,5vw,3.4rem);
}
.footer-brand .brand--footer{margin-bottom:1rem}
.brand--footer .brand__name{font-size:1rem}
.footer-note{
  max-width:34ch;
  font-size:.86rem;
  line-height:1.7;
  color:rgba(244,236,221,.66);
}
.footer-note--dim{color:rgba(244,236,221,.42);margin-top:.5rem}
.footer-title{
  margin-bottom:.9rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  font-weight:600;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--mint);
}
.footer-list li + li{margin-top:.5rem}
.footer-list a{
  font-size:.9rem;
  color:rgba(244,236,221,.78);
  border-bottom:1px solid transparent;
  transition:color .18s ease,border-color .18s ease;
}
.footer-list a:hover{color:var(--cream);border-bottom-color:var(--amber)}
.footer-list--meta li{
  font-size:.84rem;
  line-height:1.6;
  color:rgba(244,236,221,.68);
  overflow-wrap:anywhere;
}
.footer-list--meta li + li{margin-top:.85rem}
.meta-key{
  display:block;
  margin-bottom:.1rem;
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:rgba(99,245,180,.7);
}
.footer-legal{
  border-top:1px solid rgba(244,236,221,.14);
  background:rgba(6,21,18,.6);
}
.footer-legal__inner{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem 1.4rem;
  padding-block:1rem;
  font-family:var(--font-mono);
  font-size:.66rem;
  letter-spacing:.1em;
  color:rgba(244,236,221,.5);
}
.footer-legal__inner p{max-width:none;margin:0}
.legal-links{display:flex;flex-wrap:wrap;gap:.4rem 1.1rem}
.legal-links a{
  border-bottom:1px dotted rgba(99,245,180,.5);
  transition:color .18s ease,border-color .18s ease;
}
.legal-links a:hover{color:var(--mint);border-bottom-color:var(--mint)}
.footer-icp{margin-left:auto;color:rgba(244,236,221,.42)}

/* ---------- 动效协议 ---------- */
[data-reveal]{
  opacity:0;
  transform:translateY(12px) scale(.98);
  transition:opacity .45s ease,transform .45s cubic-bezier(.2,.7,.3,1);
  transition-delay:calc(var(--reveal-i,0) * 80ms);
}
[data-reveal].is-revealed{
  opacity:1;
  transform:none;
}

/* ---------- 响应式 ---------- */
@media (max-width:980px){
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .primary-nav{
    position:absolute;
    left:0;right:0;
    top:100%;
    z-index:6;
    margin:0;
    display:none;
    max-height:calc(100vh - 120px);
    overflow-y:auto;
    padding:.4rem 0 1rem;
    background:var(--night);
    border-bottom:2px solid var(--mint);
    box-shadow:0 22px 34px rgba(6,21,18,.45);
  }
  .primary-nav[data-open]{display:block}
  .primary-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding-inline:var(--gutter);
  }
  .primary-nav__list a{
    display:block;
    padding:.8rem .15rem;
    font-size:1rem;
    border-bottom:1px solid rgba(244,236,221,.1);
  }
  .primary-nav__list a::after{
    left:0;right:auto;bottom:.55rem;
    width:18px;
    transform:scaleX(0);
  }
  .primary-nav__list a[aria-current="page"]::after,
  .primary-nav__list a:hover::after{transform:scaleX(1)}
  .grid--asym,
  .grid--asym-rev{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .frame-main__inner{min-height:60px;gap:.5rem}
  .brand__sub{display:none}
  .grid--2{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:600px){
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:1.6rem}
  .footer-icp{margin-left:0}
  .footer-legal__inner{font-size:.62rem}
  .mono-tag{font-size:.62rem}
}
@media (max-width:400px){
  .nav-toggle__label{display:none}
}

/* ---------- 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;
    transition-delay:0ms !important;
  }
  [data-reveal]{
    opacity:1;
    transform:none;
  }
  .btn:hover{transform:none}
}