/* ==========================================================================
   悦盈体育赛事 · 共享样式表 /assets/site.css
   视觉语境：夜间球场灯光下的数据指挥室
   墨绿深底 + 玻璃浮层 + 荧光青数据高亮 + 亮橙结论色 + 暖纸展签
   ========================================================================== */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --ink-0:#06120F;
  --ink-1:#0C241E;
  --ink-glass:rgba(12,36,30,.55);
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.10);
  --cyan:#35F0D0;
  --cyan-dim:rgba(53,240,208,.14);
  --orange:#FF7A2B;
  --orange-soft:#FF9350;
  --slate:#7C93AE;
  --paper:#F1E9DA;
  --paper-2:#D9CDB8;
  --text:#E7F2EE;
  --muted:#9DB3AD;
  --paper-ink:#12100C;
  --paper-link:#0E5B4C;
  --line:rgba(255,255,255,.10);
  --line-soft:rgba(157,179,173,.22);
  --radius-pill:999px;
  --radius-lg:22px;
  --radius-md:14px;
  --shell-max:1280px;
  --gutter:clamp(16px,3.2vw,40px);
  --ease:cubic-bezier(.2,.7,.3,1);
  --font-display:"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-serif:"Songti SC","Source Han Serif SC","Noto Serif SC",SimSun,Georgia,serif;
  --font-mono:ui-monospace,"SF Mono","JetBrains Mono","Roboto Mono",Consolas,"Courier New",monospace;
}

/* ---------- 2. 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:120px;background:var(--ink-0)}
body{
  margin:0;
  min-height:100vh;
  background-color:var(--ink-0);
  background-image:
    radial-gradient(110% 55% at 78% -8%, rgba(53,240,208,.10), rgba(53,240,208,0) 62%),
    radial-gradient(90% 50% at 6% 10%, rgba(255,122,43,.07), rgba(255,122,43,0) 60%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:var(--font-body);
  font-size:15px;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,h6,p,figure,blockquote{margin:0}
table{border-collapse:collapse;width:100%}
::selection{background:rgba(53,240,208,.28);color:#fff}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px}

/* ---------- 3. 中文排版与标题 ---------- */
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;line-height:1.12;letter-spacing:-.02em}
p{max-width:68ch;overflow-wrap:break-word}
strong,b{font-weight:700;color:#fff}
.num,
.stat-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums}

/* ---------- 4. 通用壳与区块 ---------- */
.shell{width:100%;max-width:var(--shell-max);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(44px,6.5vw,96px)}
.section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:clamp(22px,3vw,40px)}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;margin:0;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.2em;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;flex:0 0 auto}
.section-title{font-size:clamp(24px,3vw,44px)}
.section-lede{margin:0;max-width:62ch;color:var(--muted);font-size:15px}

.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(16px,2.2vw,30px)}
.span-4{grid-column:span 4}
.span-6{grid-column:span 6}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--radius-pill);
  font-size:13.5px;font-weight:700;letter-spacing:.02em;line-height:1.2;
  white-space:nowrap;cursor:pointer;
  transition:background-color .18s var(--ease),color .18s var(--ease),
             border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn-primary{background:var(--orange);color:#1A0C03;box-shadow:0 8px 24px rgba(255,122,43,.26)}
.btn-primary:hover{background:var(--orange-soft);box-shadow:0 10px 30px rgba(255,122,43,.42)}
.btn-ghost{border:1px solid rgba(53,240,208,.45);color:var(--cyan);background:rgba(53,240,208,.04)}
.btn-ghost:hover{background:var(--cyan-dim);border-color:var(--cyan)}

/* ---------- 6. 跳转链接 ---------- */
.skip-link{
  position:fixed;top:10px;left:50%;z-index:200;
  transform:translate(-50%,-160%);
  padding:10px 18px;border-radius:var(--radius-pill);
  background:var(--cyan);color:#04211B;font-size:13px;font-weight:700;
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0)}

/* ---------- 7. 页头：悬浮胶囊导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  padding:14px var(--gutter) 0;
  background:linear-gradient(180deg,rgba(6,18,15,.94) 0%,rgba(6,18,15,.72) 58%,rgba(6,18,15,0) 100%);
  transition:padding .24s var(--ease);
}
.site-header[data-scrolled]{padding-top:8px}
.header-shell{
  position:relative;
  max-width:var(--shell-max);margin-inline:auto;
  display:flex;align-items:center;gap:clamp(10px,2vw,24px);
  padding:10px 12px 10px 16px;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:var(--ink-glass);
  -webkit-backdrop-filter:blur(14px) saturate(150%);
  backdrop-filter:blur(14px) saturate(150%);
  box-shadow:0 18px 44px rgba(0,0,0,.38);
  transition:padding .24s var(--ease),background-color .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header[data-scrolled] .header-shell{
  padding:6px 10px 6px 12px;
  background:rgba(9,28,23,.82);
  box-shadow:0 14px 34px rgba(0,0,0,.48);
}

/* 品牌 */
.brand-block{display:flex;align-items:center;gap:12px;min-width:0;flex:0 0 auto}
.brand-mark{
  width:34px;height:34px;flex:0 0 auto;display:grid;place-items:center;
  border:1px solid rgba(53,240,208,.6);border-radius:10px;
  background:radial-gradient(120% 120% at 30% 20%,rgba(53,240,208,.24),rgba(53,240,208,0) 72%);
  color:var(--cyan);font-family:var(--font-display);font-weight:800;font-size:16px;line-height:1;
}
.brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.18}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:16px;letter-spacing:.02em;white-space:nowrap}
.brand-tag{
  font-family:var(--font-serif);font-size:11.5px;color:var(--muted);
  letter-spacing:.05em;white-space:nowrap;
  transition:opacity .2s var(--ease),transform .2s var(--ease);
}
.site-header[data-scrolled] .brand-tag{opacity:0;transform:translateY(-4px)}

/* 当前区块读数 */
.header-index{
  display:none;margin:0;padding-left:16px;
  border-left:1px solid var(--line);
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;
  color:var(--cyan);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  max-width:220px;
}

/* 移动按钮 */
.nav-toggle{
  display:none;margin-left:auto;align-items:center;gap:9px;
  padding:9px 14px;border:1px solid var(--line);border-radius:var(--radius-pill);
  background:var(--glass);font-size:13px;font-weight:600;color:var(--text);
  transition:background-color .18s var(--ease),border-color .18s var(--ease);
}
.nav-toggle:hover{background:var(--glass-strong);border-color:rgba(53,240,208,.4)}
.nav-toggle-bars{display:grid;gap:4px;width:16px}
.nav-toggle-bars span{display:block;height:2px;border-radius:2px;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(6px) 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(-6px) rotate(-45deg)}
.nav-toggle-label{letter-spacing:.06em}

/* 导航胶囊组 */
.nav-capsule{margin-left:auto;display:flex;align-items:center;gap:8px;min-width:0}
.nav-list{display:flex;align-items:center;gap:2px}
.nav-link{
  display:block;padding:9px 14px;border-radius:var(--radius-pill);
  font-size:13.5px;font-weight:600;color:var(--muted);white-space:nowrap;
  transition:color .14s var(--ease),background-color .18s var(--ease),box-shadow .18s var(--ease);
}
.nav-link:hover{color:var(--text);background:var(--glass)}
.nav-link[aria-current="page"]{
  color:var(--cyan);background:var(--cyan-dim);
  box-shadow:inset 0 0 0 1px rgba(53,240,208,.42);
}
.nav-cta{margin-left:6px}

/* 阅读进度细线 */
.scroll-meter{
  position:absolute;left:24px;right:24px;bottom:5px;height:2px;
  border-radius:2px;background:rgba(255,255,255,.07);overflow:hidden;pointer-events:none;
}
.scroll-meter-fill{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--orange));
  transition:width .12s linear;
}

/* ---------- 8. 页脚：四栏索引 ---------- */
.site-footer{
  margin-top:clamp(56px,9vw,132px);
  padding:clamp(40px,6vw,74px) var(--gutter) clamp(24px,3vw,36px);
  background-color:var(--ink-1);
  background-image:linear-gradient(180deg,rgba(6,18,15,.65),rgba(6,18,15,0) 45%);
  border-top:1px solid var(--line);
  color:var(--text);
}
.footer-shell{max-width:var(--shell-max);margin-inline:auto}
.footer-top{
  display:grid;grid-template-columns:minmax(220px,1fr) minmax(0,2.3fr);
  gap:clamp(28px,4vw,64px);
  padding-bottom:clamp(26px,4vw,46px);
  border-bottom:1px solid var(--line);
}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.foot-brand-name{
  display:flex;align-items:center;gap:12px;
  font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:.02em;
}
.footer-note{margin:0;max-width:34ch;font-family:var(--font-serif);font-size:13px;line-height:1.8;color:var(--muted)}
.foot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,3vw,40px)}
.foot-title{
  margin:0 0 14px;font-family:var(--font-mono);font-size:11px;
  font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan);
}
.foot-list{display:flex;flex-direction:column;gap:10px}
.foot-link{
  display:inline-block;width:fit-content;font-size:14px;color:var(--muted);
  border-bottom:1px solid transparent;
  transition:color .14s var(--ease),border-color .14s var(--ease);
}
.foot-link:hover{color:var(--text);border-bottom-color:var(--cyan)}
.foot-link[aria-current="page"]{color:var(--cyan)}
.foot-contact{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.foot-contact-item{
  margin:0;max-width:none;font-size:13.5px;line-height:1.7;color:var(--muted);
  overflow-wrap:anywhere;
}
.foot-contact-key{
  display:inline-block;margin-right:8px;font-family:var(--font-mono);
  font-size:11px;letter-spacing:.12em;color:var(--slate);
}
.footer-base{
  display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;
  gap:12px 28px;padding-top:22px;
}
.footer-fine{margin:0;max-width:62ch;font-size:13px;color:var(--muted)}
.footer-legal{margin:0;font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--slate)}

/* ---------- 9. 数据组件 ---------- */
.stat-figure{display:flex;flex-direction:column;gap:8px;min-width:0}
.stat-num{
  font-weight:700;font-size:clamp(30px,4.6vw,84px);line-height:.94;letter-spacing:-.03em;color:var(--text);
  text-decoration:underline;text-decoration-color:rgba(53,240,208,.75);
  text-decoration-thickness:.055em;text-underline-offset:.12em;
}
.stat-num--hot{color:var(--orange);text-decoration-color:rgba(255,122,43,.6)}
.stat-label{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);
}
.num{
  font-weight:700;color:#fff;
  text-decoration:underline;text-decoration-color:rgba(53,240,208,.6);
  text-decoration-thickness:2px;text-underline-offset:4px;
}

/* ---------- 10. 展签、斜切与暖纸面板 ---------- */
.tag-slab{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 12px;border-radius:6px;
  background:var(--paper);color:var(--paper-ink);
  font-family:var(--font-serif);font-size:12.5px;letter-spacing:.06em;line-height:1.6;
}
.tag-slab--dark{
  background:rgba(124,147,174,.16);color:var(--slate);
  border:1px solid rgba(124,147,174,.35);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
}
.rule-slant{
  display:block;height:clamp(44px,7vw,96px);margin:0;border:0;
  background:var(--ink-1);
  clip-path:polygon(0 100%,100% 0,100% 100%);
}
.panel-paper{
  background:var(--paper);color:var(--paper-ink);
  border-radius:var(--radius-lg);
  padding:clamp(22px,3.6vw,56px);
  box-shadow:0 26px 60px rgba(0,0,0,.36);
}
.panel-paper h2,.panel-paper h3{color:var(--paper-ink)}
.panel-paper a{color:var(--paper-link);text-decoration:underline;text-underline-offset:3px;text-decoration-color:rgba(14,91,76,.4)}
.panel-paper a:hover{text-decoration-color:var(--paper-link)}
.panel-paper .tag-slab{background:var(--paper-2)}

/* ---------- 11. 正文容器与面包屑 ---------- */
.prose{max-width:68ch;font-size:15.5px;line-height:1.85}
.prose p{margin:0 0 1.1em}
.prose h2{font-size:clamp(20px,2.2vw,28px);margin:1.6em 0 .6em}
.prose h3{font-size:clamp(17px,1.6vw,20px);margin:1.4em 0 .5em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:0}
.prose ul li{position:relative;padding-left:1.15em;margin-bottom:.5em}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;
  background:var(--cyan);transform:rotate(45deg);border-radius:1px;
}
.prose ol{padding-left:1.25em;list-style:decimal}
.prose ol li{margin-bottom:.5em}
.breadcrumb{margin:0 0 clamp(14px,2vw,26px)}
.breadcrumb-list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--muted);
}
.breadcrumb-item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb-item + .breadcrumb-item::before{content:"/";color:var(--slate)}
.breadcrumb-link{
  color:var(--muted);border-bottom:1px solid transparent;
  transition:color .14s var(--ease),border-color .14s var(--ease);
}
.breadcrumb-link:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.breadcrumb-item [aria-current="page"]{color:var(--orange)}

/* ---------- 12. 图片容器基础规则 ---------- */
.img-frame{
  position:relative;overflow:hidden;
  width:100%;aspect-ratio:16 / 9;
  border-radius:18px;border:1px solid var(--line);
  background:var(--ink-1);
}
.img-frame > img{width:100%;height:100%;object-fit:cover;display:block}
.img-frame--wide{aspect-ratio:21 / 9}
.img-frame--tall{aspect-ratio:3 / 4}
.img-frame--square{aspect-ratio:1 / 1}
.img-frame--cut{border-radius:0;clip-path:polygon(0 0,100% 0,100% 88%,0 100%)}
.img-frame[data-placeholder]::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    repeating-linear-gradient(118deg,rgba(53,240,208,.10) 0 2px,rgba(53,240,208,0) 2px 22px),
    radial-gradient(120% 100% at 18% 0%,rgba(53,240,208,.14),rgba(53,240,208,0) 60%),
    radial-gradient(90% 80% at 88% 100%,rgba(255,122,43,.14),rgba(255,122,43,0) 62%);
}
.img-caption{
  display:block;margin-top:10px;
  font-family:var(--font-serif);font-size:12.5px;line-height:1.7;color:var(--muted);
}

/* ---------- 13. 显现动效 ---------- */
[data-reveal]{transition:opacity .5s var(--ease),transform .5s var(--ease)}
html[data-reveal-scope] [data-reveal]:not([data-revealed="true"]){opacity:0;transform:translateY(8px)}

/* ---------- 14. 中等屏幕收敛 ---------- */
@media (max-width:1180px){
  .brand-tag{display:none}
  .nav-link{padding:8px 10px;font-size:12.5px}
  .nav-cta{padding:9px 16px;font-size:12.5px}
}
@media (min-width:1101px){
  .header-index[data-active]{display:block}
}

/* ---------- 15. 平板与手机 ---------- */
@media (max-width:960px){
  .site-header{padding-top:10px}
  .header-shell{flex-wrap:wrap}
  .nav-toggle{display:inline-flex}
  .nav-capsule{
    display:none;
    position:absolute;left:0;right:0;top:calc(100% + 10px);
    flex-direction:column;align-items:stretch;gap:8px;
    padding:14px;border-radius:22px;
    background:rgba(8,24,20,.97);
    border:1px solid var(--line);
    -webkit-backdrop-filter:blur(18px);
    backdrop-filter:blur(18px);
    box-shadow:0 26px 54px rgba(0,0,0,.55);
  }
  .nav-capsule[data-open]{display:flex}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px;width:100%}
  .nav-link{padding:13px 16px;font-size:15px;border-radius:14px;background:var(--glass)}
  .nav-link[aria-current="page"]{background:var(--cyan-dim)}
  .nav-cta{margin:6px 0 0;width:100%;padding:13px 18px;font-size:14px}
  .header-index{display:none}
  .footer-top{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 20px}
}
@media (max-width:900px){
  .span-4{grid-column:span 6}
  .span-8{grid-column:span 12}
}
@media (max-width:640px){
  body{font-size:14.5px}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .span-4,.span-6,.span-8,.span-12{grid-column:span 6}
  .foot-grid{grid-template-columns:1fr}
  .footer-base{flex-direction:column;align-items:flex-start}
  .scroll-meter{left:16px;right:16px}
}

/* ---------- 16. 减少动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    transition-duration:.001ms !important;
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
  }
  html[data-reveal-scope] [data-reveal]:not([data-revealed="true"]){opacity:1;transform:none}
  .scroll-meter-fill{transition:none}
  .skip-link{transition:none}
}