/* ==========================================================================
   云体育手机版 — /assets/site.css
   共享外壳：左侧赛程轮次轨道 + 档案卡体系 + 夜间球场配色
   ========================================================================== */

/* --- 1. 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%;height:auto}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

/* --- 2. Tokens ----------------------------------------------------------- */
:root{
  --ink:#071A14;
  --ink-2:#0E2A20;
  --pine:#123B2C;
  --cyan:#4DFFD2;
  --cyan-dim:#1FB88D;
  --red:#FF4D4D;
  --orange:#FFA24D;
  --yellow:#F2E85C;
  --white:#E8F5EF;
  --muted:#9EB8AE;
  --line:#2F4A3F;
  --rail-w:248px;
  --maxw:1180px;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --hard:7px 7px 0 rgba(0,0,0,.45);
  --hard-sm:4px 4px 0 rgba(0,0,0,.45);
}

/* --- 3. 基础排版与球场纹理 ------------------------------------------------ */
body{
  background:var(--ink);
  color:var(--white);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  padding-top:64px;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    repeating-linear-gradient(90deg,rgba(47,74,63,.26) 0 1px,transparent 1px 96px),
    radial-gradient(78% 58% at 80% -12%,rgba(77,255,210,.10),transparent 66%),
    radial-gradient(60% 46% at -6% 104%,rgba(255,162,77,.07),transparent 62%);
}
main,.site-main,.site-footer{position:relative;z-index:1}
main:focus{outline:none}

h1,h2,h3,h4{font-weight:800;letter-spacing:.02em;line-height:1.14;text-transform:uppercase}
h1{font-size:clamp(34px,6vw,60px);font-weight:900;line-height:1.04}
h2{font-size:clamp(26px,3.6vw,38px)}
h3{font-size:clamp(19px,2.2vw,24px)}
p{max-width:74ch}
strong{color:var(--cyan);font-weight:800}
small{font-size:13px;color:var(--muted)}
::selection{background:var(--cyan);color:#062018}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}

/* --- 4. 跳转链接与阅读进度 ------------------------------------------------ */
.skip-link{
  position:fixed;top:8px;left:8px;z-index:120;
  padding:10px 16px;background:var(--cyan);color:#062018;
  font-weight:800;letter-spacing:.06em;
  transform:translateY(-180%);
  transition:transform .2s ease;
}
.skip-link:focus,.skip-link:focus-visible{transform:none}

.progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:95;
  background:rgba(47,74,63,.55);pointer-events:none;
}
.progress__bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--yellow));
  box-shadow:0 0 12px rgba(77,255,210,.5);
  transition:width .12s linear;
}

/* --- 5. 头部：移动顶栏 ---------------------------------------------------- */
.topbar{
  position:fixed;top:0;left:0;right:0;z-index:75;
  height:64px;padding:0 16px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:linear-gradient(180deg,var(--ink-2),#0A2119);
  border-bottom:2px solid var(--line);
}
.topbar__brand{display:inline-flex;align-items:baseline;gap:7px;text-decoration:none}
.topbar__mark{font-size:21px;font-weight:900;letter-spacing:.04em;color:var(--white)}
.topbar__mark::after{content:"";display:block;width:28px;height:3px;background:var(--cyan);margin-top:4px}
.topbar__name{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--muted)}

.nav-toggle{
  display:inline-flex;align-items:center;gap:10px;
  padding:9px 14px;cursor:pointer;
  background:rgba(18,59,44,.75);
  border:2px solid var(--cyan-dim);
  color:var(--cyan);
  font-weight:800;font-size:14px;letter-spacing:.08em;
  transition:background .15s ease,border-color .15s ease;
}
.nav-toggle:hover{background:rgba(77,255,210,.14);border-color:var(--cyan)}
.nav-toggle__bars{display:grid;gap:4px;width:18px}
.nav-toggle__bars i{display:block;height:2px;background:var(--cyan)}

/* --- 6. 头部：侧边轨道 / 移动抽屉 ---------------------------------------- */
.rail-scrim{
  position:fixed;inset:0;z-index:65;
  background:rgba(7,26,20,.74);
  opacity:0;transition:opacity .25s ease;
}
.rail-scrim[data-visible="true"]{opacity:1}

.rail{
  position:fixed;top:0;left:0;bottom:0;z-index:70;
  width:min(86vw,320px);
  display:flex;flex-direction:column;gap:18px;
  padding:18px 0 24px;
  overflow-y:auto;overscroll-behavior:contain;
  background:linear-gradient(180deg,var(--ink-2) 0%,#0A2119 100%);
  border-right:2px solid var(--line);
  box-shadow:12px 0 0 rgba(0,0,0,.35);
  transform:translateX(-102%);
  transition:transform .3s cubic-bezier(.2,.7,.2,1);
}
.rail[data-open="true"]{transform:none}

.rail__head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:12px;
  padding:0 16px 16px;border-bottom:2px solid var(--line);
}
.rail__brand{display:grid;gap:4px;text-decoration:none}
.rail__mark{font-size:24px;font-weight:900;letter-spacing:.04em;color:var(--white)}
.rail__mark::after{content:"";display:block;width:36px;height:4px;background:var(--cyan);margin-top:6px}
.rail__name{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--muted)}
.rail__tag{font-size:12px;letter-spacing:.08em;color:var(--cyan-dim)}
.rail__close{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 10px;cursor:pointer;
  background:transparent;border:2px solid var(--line);color:var(--muted);
  font-size:13px;font-weight:700;
}
.rail__close:hover{border-color:var(--cyan);color:var(--cyan)}
.rail__close-x{font-size:16px;line-height:1}

.rail__nav{flex:1 1 auto;min-height:0}
.rail__label{
  font-family:var(--mono);font-size:11px;letter-spacing:.24em;
  color:var(--muted);text-transform:uppercase;
  padding:0 16px;margin-bottom:10px;
}
.nav-list{display:grid;gap:2px;padding-bottom:8px}
.nav-link{
  display:grid;grid-template-columns:36px 1fr;align-items:baseline;gap:10px;
  padding:12px 16px;
  border-left:3px solid transparent;
  color:var(--white);font-weight:700;letter-spacing:.02em;
  transition:background .15s ease,border-color .15s ease,color .15s ease;
}
.nav-link__idx{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.08em}
.nav-link:hover,.nav-link:focus-visible{background:var(--pine);border-left-color:var(--cyan-dim)}
.nav-link[aria-current="page"]{
  background:linear-gradient(90deg,rgba(77,255,210,.16),rgba(77,255,210,0));
  border-left-color:var(--cyan);
  color:var(--cyan);
}
.nav-link[aria-current="page"] .nav-link__idx{color:var(--cyan)}

.rail__utility{
  display:flex;flex-wrap:wrap;gap:8px;
  padding:16px 16px 0;border-top:1px solid var(--line);
}
.rail__utility .rail__label{flex:1 0 100%;padding:0;margin-bottom:2px}
.chip{
  display:inline-flex;align-items:center;
  padding:7px 12px;
  background:var(--pine);border:2px solid var(--line);
  color:var(--white);font-size:13px;font-weight:700;
  transition:border-color .15s ease,color .15s ease,transform .15s ease;
}
.chip:hover{transform:translateY(-2px);border-color:var(--cyan);color:var(--cyan)}

body.is-nav-open{overflow:hidden}

/* --- 7. 页脚 -------------------------------------------------------------- */
.site-footer{
  margin-top:clamp(48px,7vw,88px);
  background:#0A2119;
  border-top:3px solid var(--line);
}
.site-footer::before{
  content:"";display:block;height:3px;width:180px;
  margin-top:-3px;background:var(--cyan);
}
.footer__inner{padding:clamp(40px,5vw,64px) 0 26px}
.footer__grid{display:grid;grid-template-columns:1fr;gap:32px}
.footer__brand{display:grid;gap:8px;align-content:start}
.footer__mark{font-size:clamp(22px,3vw,28px);font-weight:900;letter-spacing:.02em;text-transform:uppercase}
.footer__tag{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--cyan-dim)}
.footer__summary{font-size:15px;color:var(--muted);max-width:44ch}
.footer__meta{
  margin-top:4px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;
  color:var(--muted);border-left:3px solid var(--orange);padding-left:10px;
}
.footer__col{display:grid;gap:12px;align-content:start}
.footer__col-title{
  font-family:var(--mono);font-size:12px;font-weight:600;
  letter-spacing:.22em;color:var(--white);text-transform:uppercase;
}
.footer__list{display:grid;gap:8px}
.flink{
  display:inline-block;
  color:var(--muted);font-size:15px;
  border-bottom:1px solid transparent;
  transition:color .15s ease,border-color .15s ease;
}
.flink:hover,.flink:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}

.footer__contact{
  margin-top:34px;padding:22px 18px;
  background:linear-gradient(180deg,rgba(18,59,44,.85),rgba(14,42,32,.9));
  border:2px solid var(--line);
  box-shadow:var(--hard);
}
.footer__contact-title{
  font-family:var(--mono);font-size:12px;letter-spacing:.22em;
  color:var(--orange);text-transform:uppercase;margin-bottom:16px;
}
.contact-list{display:grid;grid-template-columns:1fr;gap:12px}
.contact-item{
  display:grid;gap:4px;
  padding:12px 14px;
  background:var(--ink-2);
  border:2px solid var(--line);
}
.contact-item__label{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;
  color:var(--muted);text-transform:uppercase;
}
.contact-item__value{
  font-family:var(--mono);font-size:15px;font-weight:600;
  color:var(--cyan);word-break:break-all;
}
.copy-btn{
  justify-self:start;margin-top:6px;cursor:pointer;
  padding:5px 12px;
  background:transparent;border:2px solid var(--cyan-dim);
  color:var(--cyan-dim);font-size:12px;font-weight:800;letter-spacing:.1em;
  transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.copy-btn:hover{background:rgba(77,255,210,.14);color:var(--cyan);border-color:var(--cyan)}
.footer__note{margin-top:16px;font-size:13px;color:var(--muted);max-width:78ch}

.footer__bottom{
  display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;
  margin-top:30px;padding-top:18px;
  border-top:1px solid var(--line);
  font-size:13px;color:var(--muted);
}
.footer__copy{font-family:var(--mono);letter-spacing:.06em}
.footer__legal{display:flex;flex-wrap:wrap;gap:16px}
.footer__icp{font-family:var(--mono);letter-spacing:.08em;color:var(--muted);margin-left:auto}

/* --- 8. 布局容器 --------------------------------------------------------- */
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 18px}
.section{padding:clamp(30px,5vw,66px) 0}
.section--wide{padding:clamp(42px,7.5vw,96px) 0}
.section--narrow{max-width:780px}
.section__head{
  display:grid;gap:10px;margin-bottom:clamp(20px,3vw,32px);
  padding-bottom:14px;border-bottom:2px solid var(--line);
}
.section__kicker{
  font-family:var(--mono);font-size:12px;letter-spacing:.24em;
  color:var(--cyan);text-transform:uppercase;
}
.rule{height:2px;background:var(--line);border:0;margin:clamp(24px,4vw,44px) 0}
.rule--soft{background:repeating-linear-gradient(90deg,var(--line) 0 8px,transparent 8px 16px)}

.grid{display:grid;gap:clamp(16px,2.4vw,26px);grid-template-columns:1fr}
.stat-row{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stack{display:grid;gap:14px}
.split-lead{font-size:clamp(18px,2.2vw,21px);line-height:1.7;color:var(--white)}

/* --- 9. 面包屑 ----------------------------------------------------------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:var(--muted);
}
.crumbs a{border-bottom:1px solid transparent;transition:color .15s ease,border-color .15s ease}
.crumbs a:hover,.crumbs a:focus-visible{color:var(--cyan);border-bottom-color:var(--cyan)}
.crumbs__sep{color:var(--line)}
.crumbs__current{color:var(--white)}

/* --- 10. 通用组件 -------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 20px;cursor:pointer;
  background:var(--cyan);border:2px solid var(--cyan);color:#062018;
  font-size:15px;font-weight:800;letter-spacing:.06em;
  box-shadow:5px 5px 0 rgba(0,0,0,.55);
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease,border-color .15s ease,color .15s ease;
}
.btn:hover{transform:translate(-2px,-2px);box-shadow:7px 7px 0 rgba(0,0,0,.55);background:#7dffe0;border-color:#7dffe0}
.btn:active{transform:translate(2px,2px);box-shadow:2px 2px 0 rgba(0,0,0,.55)}
.btn--ghost{background:transparent;color:var(--cyan);border-color:var(--cyan-dim)}
.btn--ghost:hover{background:rgba(77,255,210,.12);color:var(--cyan);border-color:var(--cyan)}

.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;
  background:rgba(18,59,44,.85);border:1px solid var(--line);
  color:var(--muted);font-family:var(--mono);font-size:12px;
  letter-spacing:.08em;text-transform:uppercase;
}
.tag--cyan{color:var(--cyan);border-color:var(--cyan-dim)}
.tag--red{color:var(--red);border-color:#7a2b2b}
.tag--orange{color:var(--orange);border-color:#7a5230}
.tag--yellow{color:var(--yellow);border-color:#6b6630}

.card{
  position:relative;
  padding:20px;
  background:linear-gradient(180deg,var(--pine),#0F3125);
  border:2px solid var(--line);
  box-shadow:var(--hard);
}
.card--accent{border-color:var(--cyan-dim)}
.card__label{
  font-family:var(--mono);font-size:12px;letter-spacing:.14em;
  color:var(--muted);text-transform:uppercase;
}
.card__value{
  margin-top:6px;
  font-family:var(--mono);font-weight:600;line-height:1;
  font-size:clamp(32px,6vw,56px);color:var(--cyan);
}
.card__value--yellow{color:var(--yellow)}
.card__value--red{color:var(--red)}
.card__note{margin-top:10px;font-size:14px;color:var(--muted)}

.folder{
  position:relative;
  margin-top:16px;padding:28px 20px 22px;
  background:var(--ink-2);border:2px solid var(--line);
  box-shadow:var(--hard-sm);
}
.folder__tab{
  position:absolute;top:-14px;left:16px;
  padding:3px 12px;
  background:var(--orange);color:#231000;
  border:2px solid #7a5230;
  font-size:13px;font-weight:800;letter-spacing:.1em;
}

.meta-list{display:grid;gap:10px}
.meta-list__row{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  padding-bottom:8px;border-bottom:1px dashed var(--line);font-size:14px;
}
.meta-list__key{color:var(--muted)}
.meta-list__val{font-family:var(--mono);color:var(--white)}

/* --- 11. 图像容器（页面阶段放置图片） ------------------------------------ */
.media{
  position:relative;display:block;overflow:hidden;
  border:2px solid var(--line);
  box-shadow:8px 8px 0 rgba(0,0,0,.4);
  background:
    radial-gradient(120% 90% at 18% 0%,rgba(77,255,210,.16),transparent 62%),
    linear-gradient(160deg,var(--ink-2),var(--ink));
}
.media img{width:100%;height:100%;object-fit:cover;filter:saturate(.72) contrast(1.06) brightness(.92)}
.media--wide{aspect-ratio:16/9}
.media--square{aspect-ratio:1/1}
.media--tall{aspect-ratio:4/5}
.media--strip{aspect-ratio:21/9}
.media__ph{
  position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--mono);font-size:12px;letter-spacing:.24em;
  color:rgba(158,184,174,.62);text-transform:uppercase;text-align:center;padding:12px;
}
.media__tag{position:absolute;top:12px;left:12px;z-index:2}
.media__caption{margin-top:10px;font-size:13px;color:var(--muted)}

/* --- 12. 页面级交互状态 -------------------------------------------------- */
[data-spy-link][aria-current="true"]{
  color:var(--cyan);border-left:3px solid var(--cyan);padding-left:10px;
}
[data-reveal]{opacity:0;transform:translateY(10px);transition:opacity .45s ease,transform .45s ease}
[data-reveal].is-visible{opacity:1;transform:none}

/* --- 13. 响应式 ---------------------------------------------------------- */
@media (min-width:640px){
  .grid--2,.grid--split{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .container{padding:0 24px}
  .contact-list{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (min-width:900px){
  .grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
  .footer__grid{grid-template-columns:1.6fr repeat(2,minmax(0,1fr))}
  .contact-list{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (min-width:1024px){
  body{padding-top:0;padding-left:var(--rail-w)}
  .topbar{display:none}
  .rail{
    width:var(--rail-w);
    transform:none;
    box-shadow:8px 0 0 rgba(0,0,0,.28);
    transition:none;
  }
  .rail__close{display:none}
  .rail-scrim{display:none!important}
  body.is-nav-open{overflow:auto}
  .footer__grid{grid-template-columns:1.5fr repeat(3,minmax(0,1fr))}
  .footer__inner{padding-left:0;padding-right:0}
}
@media (min-width:1280px){
  :root{--rail-w:264px}
}

/* --- 14. 无障碍动效偏好 -------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .progress__bar{transition:none}
  [data-reveal]{opacity:1;transform:none}
  .btn:hover,.chip:hover{transform:none}
}