/* =========================================================
   site.css — 金年会体育 / CITY PULSE 共享外壳
   夜赛计分牌：午夜墨蓝基底 + 精密网格 + 脉冲高亮
   ========================================================= */

/* ---------- 变量 ---------- */
:root{
  --ink:#061323;
  --ink-2:#0D2340;
  --paper:#F3E7D3;
  --white:#F7FAFF;
  --orange:#FF5B22;
  --cyan:#2FF3DC;
  --pink:#FF3F8D;
  --amber:#C99A45;
  --steel:#9FB0C2;
  --brown:#2A1A12;

  --line:rgba(159,176,194,.22);
  --line-soft:rgba(159,176,194,.11);
  --line-strong:rgba(159,176,194,.44);

  --rail-w:220px;
  --rail-h-mobile:56px;
  --pulse-h-mobile:32px;
  --content-max:1200px;
  --gutter:clamp(16px,3vw,40px);

  --font-display:'DIN Condensed','Arial Narrow','Impact','Noto Sans SC','Source Han Sans SC','PingFang SC',sans-serif;
  --font-body:'Noto Sans SC','Source Han Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono:'JetBrains Mono','IBM Plex Mono','SFMono-Regular',Consolas,monospace;

  --ease:cubic-bezier(.2,.7,.3,1);
}

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

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

body,
h1,h2,h3,h4,h5,h6,
p,ul,ol,li,figure,figcaption,blockquote,dl,dd{
  margin:0;
}

ul,ol{list-style:none;padding:0;}

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

button,
input,
select,
textarea{font:inherit;color:inherit;}

a{color:inherit;}

table{border-collapse:collapse;width:100%;}

/* ---------- 基础排版（中文正文） ---------- */
body{
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.75;
  color:var(--white);
  background-color:var(--ink);
  background-image:repeating-linear-gradient(0deg,var(--line-soft) 0 1px,transparent 1px 32px);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.14;
  letter-spacing:.01em;
  color:var(--white);
  text-wrap:balance;
}

h1{font-size:clamp(2rem,4.2vw,3.4rem);}
h2{font-size:clamp(1.5rem,2.8vw,2.3rem);}
h3{font-size:clamp(1.125rem,1.8vw,1.4rem);}
h4{font-size:1rem;letter-spacing:.04em;}

p{text-wrap:pretty;}

::selection{
  background:var(--orange);
  color:#0A0503;
}

/* ---------- 焦点可见性 ---------- */
a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:2px;
  box-shadow:0 0 0 4px rgba(47,243,220,.3);
}

/* ---------- 跳过链接 ---------- */
.skip-link{
  position:fixed;
  top:8px;
  left:8px;
  z-index:200;
  padding:10px 16px;
  background:var(--orange);
  color:#0A0503;
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.08em;
  text-decoration:none;
  border-radius:0;
  transform:translateY(-160%);
  transition:transform .16s var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible{transform:translateY(0);}

/* ---------- 滚动进度 ---------- */
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  right:0;
  height:2px;
  z-index:120;
  background:rgba(159,176,194,.14);
  pointer-events:none;
}

.scroll-progress-bar{
  display:block;
  width:100%;
  height:100%;
  transform:scaleX(0);
  transform-origin:0 50%;
  background:linear-gradient(90deg,var(--cyan) 0%,var(--orange) 100%);
  transition:transform .1s linear;
}

/* ---------- 头部：侧边轨道 ---------- */
.site-header{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--rail-w);
  z-index:80;
  display:flex;
  flex-direction:column;
  padding:18px 16px 20px;
  color:var(--white);
  background-color:var(--ink);
  background-image:
    linear-gradient(180deg,rgba(13,35,64,.92) 0%,rgba(6,19,35,.25) 52%,rgba(6,19,35,0) 100%),
    repeating-linear-gradient(0deg,rgba(159,176,194,.07) 0 1px,transparent 1px 26px);
  border-right:1px solid var(--line);
  overflow-y:auto;
  overscroll-behavior:contain;
}

body{padding-left:0;}

@media (min-width:900px){
  body{padding-left:var(--rail-w);}
  .scroll-progress{left:var(--rail-w);}
}

.rail-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.brand-lockup{
  display:flex;
  align-items:center;
  gap:10px;
  min-width:0;
  text-decoration:none;
  color:var(--white);
}

.brand-mark{
  position:relative;
  flex:0 0 auto;
  width:26px;
  height:26px;
  border:1px solid var(--cyan);
  display:grid;
  place-items:center;
}

.brand-mark::before{
  content:"";
  width:10px;
  height:10px;
  background:var(--orange);
  box-shadow:0 0 0 3px rgba(255,91,34,.22);
}

.brand-mark::after{
  content:"";
  position:absolute;
  inset:3px;
  border:1px solid rgba(47,243,220,.35);
}

.brand-text{
  display:flex;
  flex-direction:column;
  min-width:0;
  line-height:1.1;
}

.brand-name{
  font-family:var(--font-display);
  font-size:1.0625rem;
  font-weight:800;
  letter-spacing:.06em;
  color:var(--white);
  white-space:nowrap;
}

.brand-latin{
  font-family:var(--font-mono);
  font-size:.625rem;
  letter-spacing:.2em;
  color:var(--cyan);
  text-transform:uppercase;
  white-space:nowrap;
}

.brand-lockup:hover .brand-name{color:var(--cyan);}
.brand-lockup:hover .brand-mark::before{background:var(--cyan);}

/* 菜单按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  padding:8px 10px;
  background:transparent;
  border:1px solid var(--line-strong);
  border-radius:0;
  color:var(--white);
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.16em;
  cursor:pointer;
  transition:border-color .16s var(--ease),background-color .16s var(--ease);
}

.nav-toggle:hover{border-color:var(--cyan);background:rgba(47,243,220,.08);}

.nav-toggle-label{line-height:1;}

.nav-toggle-bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:3px;
  width:16px;
}

.nav-toggle-bars span{
  display:block;
  height:1.5px;
  background:var(--cyan);
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bars span:nth-child(1){transform:translateY(4.5px) 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(-4.5px) rotate(-45deg);}

/* 比分脉冲条 */
.pulse-utility{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:14px;
  padding:6px 10px;
  border:1px solid var(--line);
  border-left:2px solid var(--orange);
  background:rgba(13,35,64,.66);
  overflow:hidden;
}

.pulse-dot{
  flex:0 0 auto;
  width:6px;
  height:6px;
  background:var(--cyan);
  animation:pulse-dot 2.4s ease-out infinite;
}

@keyframes pulse-dot{
  0%{box-shadow:0 0 0 0 rgba(47,243,220,.5);}
  70%{box-shadow:0 0 0 7px rgba(47,243,220,0);}
  100%{box-shadow:0 0 0 0 rgba(47,243,220,0);}
}

.pulse-text{
  display:block;
  min-width:0;
  overflow:hidden;
  white-space:nowrap;
  text-overflow:ellipsis;
  font-family:var(--font-mono);
  font-size:.625rem;
  letter-spacing:.02em;
  color:var(--steel);
}

/* 导航 */
.site-nav{
  display:flex;
  flex-direction:column;
  flex:1 1 auto;
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
}

.nav-kicker{
  font-family:var(--font-mono);
  font-size:.625rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:8px;
}

.nav-list{
  display:flex;
  flex-direction:column;
  gap:2px;
}

.nav-item{display:block;}

.nav-link{
  display:flex;
  align-items:baseline;
  gap:10px;
  padding:9px 8px 9px 6px;
  border-left:2px solid transparent;
  color:var(--steel);
  font-size:.9375rem;
  line-height:1.4;
  text-decoration:none;
  transition:color .16s var(--ease),background-color .16s var(--ease),border-color .16s var(--ease);
}

.nav-num{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.06em;
  color:var(--amber);
}

.nav-label{white-space:nowrap;}

.nav-link:hover{
  color:var(--white);
  background:rgba(47,243,220,.07);
  border-left-color:var(--line-strong);
}

.nav-link[aria-current="page"]{
  color:var(--white);
  border-left-color:var(--orange);
  background:linear-gradient(90deg,rgba(255,91,34,.18),rgba(255,91,34,0));
}

.nav-link[aria-current="page"] .nav-num{color:var(--cyan);}

.rail-actions{
  display:flex;
  flex-direction:column;
  gap:8px;
  margin-top:18px;
}

.rail-actions .btn{
  width:100%;
  padding:10px 12px;
  font-size:.8125rem;
}

.rail-meta{
  margin-top:16px;
  padding-top:12px;
  border-top:1px dashed var(--line);
  font-family:var(--font-mono);
  font-size:.625rem;
  letter-spacing:.1em;
  color:var(--steel);
  opacity:.78;
}

/* ---------- 头部：移动端 ---------- */
@media (max-width:899px){
  :root{--rail-w:0px;}

  .site-header{
    position:sticky;
    top:0;
    left:auto;
    right:auto;
    bottom:auto;
    width:100%;
    height:auto;
    padding:0;
    border-right:0;
    border-bottom:1px solid var(--line);
    overflow:visible;
    background-image:linear-gradient(180deg,rgba(13,35,64,.92),rgba(6,19,35,.98));
  }

  .rail-head{
    height:var(--rail-h-mobile);
    padding:0 16px;
  }

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

  .pulse-utility{
    height:var(--pulse-h-mobile);
    margin-top:0;
    padding:0 16px;
    border-left:0;
    border-right:0;
    border-top:1px solid var(--line-soft);
    border-bottom:1px solid var(--line-soft);
  }

  .pulse-text{font-size:.6875rem;}

  .site-nav{
    position:fixed;
    top:calc(var(--rail-h-mobile) + var(--pulse-h-mobile));
    left:0;
    right:0;
    max-height:calc(100vh - (var(--rail-h-mobile) + var(--pulse-h-mobile)));
    margin-top:0;
    padding:18px 16px 26px;
    border-top:1px solid var(--line-strong);
    border-bottom:1px solid var(--line-strong);
    background-color:var(--ink-2);
    background-image:repeating-linear-gradient(0deg,rgba(159,176,194,.06) 0 1px,transparent 1px 26px);
    overflow-y:auto;
    overscroll-behavior:contain;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    pointer-events:none;
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
    z-index:70;
  }

  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
    pointer-events:auto;
  }

  .nav-link{padding:12px 10px 12px 8px;font-size:1rem;}

  .rail-actions{flex-direction:row;flex-wrap:wrap;margin-top:20px;}
  .rail-actions .btn{flex:1 1 140px;width:auto;}

  .rail-meta{margin-top:20px;}
}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 18px;
  border:1px solid transparent;
  border-radius:0;
  font-family:var(--font-body);
  font-size:.875rem;
  font-weight:700;
  letter-spacing:.02em;
  line-height:1.25;
  text-align:center;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease);
}

.btn--primary{
  background:var(--orange);
  border-color:var(--orange);
  color:#100804;
}

.btn--primary:hover{background:#FF743F;border-color:#FF743F;}
.btn--primary:active{transform:translateY(1px);}

.btn--ghost{
  background:transparent;
  border-color:var(--line-strong);
  color:var(--white);
}

.btn--ghost:hover{border-color:var(--cyan);color:var(--cyan);}

/* ---------- 容器与节奏 ---------- */
.container{
  width:100%;
  max-width:var(--content-max);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.section{padding-block:clamp(36px,6vw,80px);}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px 32px;
  margin-bottom:clamp(20px,3vw,36px);
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-bottom:10px;
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--cyan);
}

.eyebrow::before{
  content:"";
  width:18px;
  height:1px;
  background:var(--orange);
}

.mono{
  font-family:var(--font-mono);
  font-size:.8125rem;
  letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
}

/* ---------- 网格 ---------- */
.grid{display:grid;gap:clamp(16px,2.4vw,28px);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr));}

@media (max-width:1023px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
}

@media (max-width:719px){
  .grid--2,
  .grid--3{grid-template-columns:1fr;}
  .grid--12{grid-template-columns:repeat(2,minmax(0,1fr));}
}

/* ---------- 卡片 ---------- */
.card{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:12px;
  padding:20px;
  border:1px solid var(--line);
  border-radius:0;
  background-color:var(--ink-2);
  background-image:repeating-linear-gradient(90deg,rgba(159,176,194,.06) 0 1px,transparent 1px 34px);
  color:var(--white);
  transition:transform .18s var(--ease),border-color .18s var(--ease),background-color .18s var(--ease);
}

.card:hover{
  transform:translateY(-2px);
  border-color:var(--cyan);
}

.card:focus-within{border-color:var(--cyan);}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 8px;
  border:1px solid rgba(47,243,220,.42);
  border-radius:0;
  background:rgba(47,243,220,.08);
  color:var(--cyan);
  font-family:var(--font-mono);
  font-size:.625rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  line-height:1.5;
}

.tag--home{
  border-color:rgba(255,91,34,.46);
  background:rgba(255,91,34,.1);
  color:var(--orange);
}

.tag--away{
  border-color:var(--line-strong);
  background:rgba(159,176,194,.08);
  color:var(--steel);
}

/* ---------- 比分数字 ---------- */
.score{
  font-family:var(--font-display);
  font-size:clamp(2rem,6vw,3.5rem);
  font-weight:800;
  line-height:1;
  letter-spacing:.02em;
  color:var(--white);
  font-variant-numeric:tabular-nums;
}

/* ---------- 图片容器（页面阶段放 img） ---------- */
.media{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16 / 9;
  overflow:hidden;
  border:1px solid var(--line);
  background-color:var(--ink-2);
  background-image:
    repeating-linear-gradient(0deg,rgba(159,176,194,.13) 0 1px,transparent 1px 30px),
    repeating-linear-gradient(90deg,rgba(159,176,194,.13) 0 1px,transparent 1px 30px);
}

.media > img,
.media > picture > img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}

.media--wide{aspect-ratio:21 / 9;}
.media--tall{aspect-ratio:4 / 5;}
.media--square{aspect-ratio:1 / 1;}

.media__caption{
  position:absolute;
  left:0;
  bottom:0;
  padding:6px 10px;
  background:rgba(6,19,35,.86);
  border-top:1px solid var(--line);
  color:var(--steel);
  font-family:var(--font-mono);
  font-size:.625rem;
  letter-spacing:.1em;
}

.figure{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.figure figcaption{
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.08em;
  color:var(--steel);
}

/* ---------- 正文容器 ---------- */
.prose{
  max-width:38em;
  font-size:1rem;
  line-height:1.9;
  color:#DCE5F0;
}

.prose > * + *{margin-top:1.1em;}
.prose h2{margin-top:2.2em;}
.prose h3{margin-top:1.6em;}

.prose ul,
.prose ol{
  padding-left:1.2em;
  list-style:disc;
}

.prose ol{list-style:decimal;}
.prose li + li{margin-top:.4em;}

.prose a{
  color:var(--cyan);
  text-underline-offset:3px;
}

/* 奶油纸面阅读区 */
.on-paper{
  background-color:var(--paper);
  background-image:repeating-linear-gradient(0deg,rgba(42,26,18,.05) 0 1px,transparent 1px 30px);
  color:var(--brown);
}

.on-paper h1,
.on-paper h2,
.on-paper h3,
.on-paper h4{color:var(--brown);}

.on-paper .prose{color:var(--brown);}
.on-paper .prose a{color:#A63A11;}
.on-paper .eyebrow{color:#A63A11;}

/* ---------- 面包屑 ---------- */
.breadcrumbs{padding-block:16px;}

.breadcrumbs ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px 10px;
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.08em;
  color:var(--steel);
}

.breadcrumbs li{
  display:flex;
  align-items:center;
  gap:10px;
}

.breadcrumbs li + li::before{
  content:"/";
  color:var(--amber);
}

.breadcrumbs a{
  color:var(--steel);
  text-decoration:none;
  transition:color .16s var(--ease);
}

.breadcrumbs a:hover{color:var(--cyan);}

.breadcrumbs [aria-current="page"]{color:var(--white);}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(32px,6vw,80px);
  padding:clamp(34px,5vw,64px) var(--gutter) 0;
  background-color:var(--ink);
  background-image:linear-gradient(180deg,rgba(13,35,64,.55) 0%,rgba(6,19,35,0) 60%);
  border-top:1px solid var(--line-strong);
  color:var(--steel);
}

.site-footer::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  right:0;
  height:3px;
  background:linear-gradient(90deg,var(--orange) 0 22%,var(--cyan) 22% 46%,var(--pink) 46% 56%,transparent 56%);
}

.footer-top{
  display:grid;
  grid-template-columns:minmax(240px,1.5fr) minmax(170px,1fr) minmax(220px,1.2fr);
  gap:clamp(24px,4vw,56px);
  max-width:var(--content-max);
  margin-inline:auto;
  padding-bottom:36px;
}

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

.footer-wordmark{
  font-family:var(--font-display);
  font-size:clamp(1.5rem,2.4vw,2rem);
  font-weight:800;
  line-height:1.1;
  letter-spacing:.06em;
  color:var(--white);
}

.footer-latin{
  margin-top:6px;
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.22em;
  color:var(--cyan);
  text-transform:uppercase;
}

.footer-note{
  margin-top:14px;
  max-width:34ch;
  font-size:.875rem;
  line-height:1.85;
  color:var(--steel);
}

.footer-nav,
.footer-contact{min-width:0;}

.footer-h{
  margin-bottom:12px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:.6875rem;
  font-weight:400;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--amber);
}

.footer-list{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.footer-link{
  display:inline-block;
  border-bottom:1px solid transparent;
  color:var(--steel);
  font-size:.875rem;
  text-decoration:none;
  transition:color .16s var(--ease),border-color .16s var(--ease);
}

.footer-link:hover{
  color:var(--white);
  border-bottom-color:var(--cyan);
}

.footer-list--meta li{
  display:grid;
  grid-template-columns:3.2em minmax(0,1fr);
  gap:10px;
  font-size:.8125rem;
  line-height:1.75;
}

.footer-key{
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.1em;
  color:var(--cyan);
  padding-top:.2em;
}

.footer-val{
  color:var(--steel);
  overflow-wrap:anywhere;
}

.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 24px;
  max-width:var(--content-max);
  margin-inline:auto;
  padding:16px 0 26px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.06em;
  color:var(--steel);
}

.footer-copy{margin:0;}

.footer-legal{
  display:flex;
  flex-wrap:wrap;
  gap:6px 18px;
}

.footer-link--legal{
  font-family:var(--font-mono);
  font-size:.6875rem;
  letter-spacing:.06em;
}

.footer-icp{
  margin-left:auto;
  margin-block:0;
  color:var(--steel);
  opacity:.82;
}

@media (max-width:1023px){
  .footer-top{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:639px){
  .footer-top{grid-template-columns:1fr;}
  .footer-icp{margin-left:0;}
  .footer-base{gap:8px 16px;}
}

/* ---------- 主内容锚点 ---------- */
#main-content{display:block;}

@media (max-width:899px){
  #main-content{scroll-margin-top:calc(var(--rail-h-mobile) + var(--pulse-h-mobile) + 8px);}
}

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

  .card:hover{transform:none;}
  .scroll-progress-bar{transition:none;}
  .pulse-dot{animation:none;box-shadow:0 0 0 3px rgba(47,243,220,.25);}
}