/* =========================================================
   /assets/site.css — 亚新综合体育 共享外壳
   轨道 / 工具栏 / 页脚 / 通用组件
   ========================================================= */

:root{
  --navy:#0B1A2B;
  --navy-deep:#06101C;
  --panel:#14263A;
  --teal:#34E7D6;
  --teal-soft:#9BF6EE;
  --orange:#FF6A2B;
  --sand:#E8D9BE;
  --amber:#D9B36C;
  --steel:#7C8FA3;
  --paper:#F5F8FA;

  --rule:rgba(124,143,163,.28);
  --rule-strong:rgba(124,143,163,.5);

  --rail-w:88px;
  --top-h:68px;

  --shadow-hard:6px 6px 0 rgba(6,16,28,.92);
  --shadow-soft:10px 10px 0 rgba(6,16,28,.55);

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

  --font-body:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"JetBrains Mono","IBM Plex Mono",SFMono-Regular,Consolas,"Liberation Mono",monospace;
}

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

html{-webkit-text-size-adjust:100%}

body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--paper);
  background-color:var(--navy);
  background-image:
    radial-gradient(68rem 34rem at 88% -8%,rgba(52,231,214,.09),transparent 62%),
    radial-gradient(52rem 30rem at -6% 106%,rgba(255,106,43,.07),transparent 62%);
  background-attachment:fixed;
  padding-left:var(--rail-w);
  padding-top:var(--top-h);
  overflow-x:hidden;
}

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

h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl,dd{margin:0}

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

button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}

a{color:inherit}

::selection{background:var(--teal);color:var(--navy-deep)}

:focus-visible{outline:3px solid var(--teal);outline-offset:3px}

.u-visually-hidden{
  position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------------- 水平容器 ---------------- */
.wrap{
  width:min(1180px,100%);
  margin-inline:auto;
  padding-inline:clamp(1.25rem,4vw,3.5rem);
}

.site-header{position:static}

/* ---------------- skip link ---------------- */
.skip-link{
  position:fixed;top:.5rem;left:.5rem;z-index:200;
  transform:translateY(-180%);
  background:var(--teal);color:var(--navy-deep);
  font-size:.85rem;font-weight:700;letter-spacing:.06em;
  padding:.6rem 1rem;
  border:2px solid var(--navy-deep);
  text-decoration:none;
  transition:transform .2s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------------- 滚动进度条 ---------------- */
.progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:90;
  background:rgba(124,143,163,.16);
  pointer-events:none;
}
.progress__bar{
  display:block;height:100%;width:100%;
  transform-origin:0 50%;
  transform:scaleX(0);
  background:linear-gradient(90deg,var(--teal),var(--orange));
  will-change:transform;
}

/* ---------------- 顶部工具栏 ---------------- */
.topbar{
  position:fixed;top:0;left:var(--rail-w);right:0;height:var(--top-h);
  z-index:50;
  display:flex;align-items:center;gap:clamp(.75rem,2vw,2rem);
  padding-inline:clamp(1rem,3vw,2.5rem);
  background:rgba(6,16,28,.94);
  border-bottom:2px solid rgba(52,231,214,.24);
}

.topbar__brand{
  display:flex;align-items:baseline;gap:.8rem;
  text-decoration:none;color:var(--paper);
  flex-shrink:0;
}
.topbar__brandline{font-size:1.05rem;font-weight:900;letter-spacing:.06em}
.topbar__brandtag{
  font-size:.68rem;letter-spacing:.24em;color:var(--steel);
  padding-left:.8rem;border-left:2px solid var(--rule);
}

.tools{margin-left:auto;display:flex;align-items:center;gap:.25rem}

.tool{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.55rem .85rem;
  font-size:.78rem;letter-spacing:.08em;color:var(--steel);
  text-decoration:none;
  border:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),background-color .2s var(--ease);
  white-space:nowrap;
}
.tool:hover,.tool:focus-visible{
  color:var(--teal);border-color:var(--teal);background:rgba(52,231,214,.07);
}
.tool--watch{color:var(--paper)}
.tool__dot{
  width:8px;height:8px;background:var(--orange);
  box-shadow:0 0 0 3px rgba(255,106,43,.18);
  flex-shrink:0;
}
.tool--find::before{
  content:"";width:9px;height:9px;flex-shrink:0;
  border:2px solid currentColor;border-radius:50%;
  box-shadow:4px 4px 0 -2px currentColor;
}

/* ---------------- 移动菜单按钮 ---------------- */
.nav-toggle{
  display:none;align-items:center;gap:.5rem;
  padding:.5rem .7rem;
  border:2px solid var(--rule-strong);
  color:var(--paper);
  font-size:.75rem;letter-spacing:.14em;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--teal);color:var(--teal)}
.nav-toggle__bars{display:flex;flex-direction:column;gap:4px;width:18px}
.nav-toggle__bars i{display:block;height:2px;background:currentColor}
.nav-toggle__text{line-height:1}
.nav-toggle[aria-expanded="true"]{border-color:var(--orange);color:var(--orange)}

/* ---------------- 抽屉遮罩 ---------------- */
.nav-scrim{
  position:fixed;inset:0;z-index:55;
  background:rgba(6,16,28,.74);
  opacity:0;pointer-events:none;
  transition:opacity .28s var(--ease);
}
.nav-scrim.is-open{opacity:1;pointer-events:auto}

/* ---------------- 左侧品牌轨道 ---------------- */
.rail{
  position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);
  z-index:60;
  display:flex;flex-direction:column;align-items:center;gap:1.25rem;
  padding:1rem .4rem 1.25rem;
  background:var(--navy-deep);
  border-right:2px solid rgba(124,143,163,.26);
  background-image:repeating-linear-gradient(
    180deg,rgba(52,231,214,.05) 0 2px,transparent 2px 6px);
}

.rail__brand{
  display:flex;gap:.45rem;align-items:flex-start;justify-content:center;
  text-decoration:none;padding-top:.35rem;
}
.rail__mark{
  writing-mode:vertical-rl;
  font-size:1.35rem;font-weight:900;letter-spacing:.14em;
  color:var(--paper);
}
.rail__tag{
  writing-mode:vertical-rl;
  font-size:.6rem;letter-spacing:.3em;
  color:var(--steel);
}

.railnav{width:100%;flex:1;display:flex;align-items:center}
.railnav__list{width:100%;display:flex;flex-direction:column;gap:.2rem}

.railnav__link{
  display:block;
  padding:.68rem .3rem;
  font-size:.76rem;line-height:1.3;letter-spacing:.02em;
  text-align:center;color:var(--steel);
  text-decoration:none;
  transition:color .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.railnav__link:hover,.railnav__link:focus-visible{
  color:var(--teal);background:rgba(52,231,214,.07);
}
.railnav__link[aria-current="page"]{
  color:var(--paper);font-weight:700;
  background:rgba(52,231,214,.11);
  box-shadow:inset -3px 0 0 var(--teal);
}

.rail__watch{
  display:block;width:100%;
  padding:.6rem .25rem;
  text-align:center;
  font-size:.7rem;letter-spacing:.06em;
  color:var(--orange);text-decoration:none;
  border:2px solid rgba(255,106,43,.4);
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.rail__watch:hover,.rail__watch:focus-visible{
  background:var(--orange);color:var(--navy-deep);border-color:var(--orange);
}

/* ---------------- 页脚 ---------------- */
.site-footer{
  position:relative;
  margin-top:clamp(3rem,8vw,6rem);
  background:var(--navy-deep);
  border-top:2px solid rgba(52,231,214,.24);
  color:var(--paper);
}
.footer__rule{
  height:6px;
  background:repeating-linear-gradient(90deg,var(--orange) 0 34px,transparent 34px 68px);
  opacity:.85;
}
.footer__inner{
  display:grid;
  grid-template-columns:1.5fr repeat(3,minmax(0,1fr)) 1.4fr;
  gap:clamp(1.5rem,3.5vw,3rem);
  padding-block:clamp(2.5rem,6vw,4.5rem);
}

.footer__brand{display:flex;flex-direction:column;gap:.6rem}
.footer__logo{
  font-size:1.5rem;font-weight:900;letter-spacing:.04em;
  color:var(--paper);text-decoration:none;
}
.footer__logo:hover,.footer__logo:focus-visible{color:var(--teal)}
.footer__tagline{
  font-size:.72rem;letter-spacing:.28em;color:var(--teal);
}
.footer__note{
  font-size:.82rem;line-height:1.6;color:var(--steel);max-width:26ch;
}

.footer__col{display:flex;flex-direction:column;gap:.85rem}
.footer__title{
  font-size:.72rem;letter-spacing:.22em;color:var(--steel);
  text-transform:uppercase;
  padding-bottom:.55rem;border-bottom:2px solid var(--rule);
}
.footer__list{display:flex;flex-direction:column;gap:.5rem}
.footer__list a{
  font-size:.9rem;color:var(--paper);text-decoration:none;
  border-bottom:2px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer__list a:hover,.footer__list a:focus-visible{
  color:var(--teal);border-bottom-color:var(--teal);
}
.footer__list--plain li{
  font-size:.86rem;line-height:1.55;color:var(--steel);
  word-break:break-word;
}

.footer__base{
  display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.5rem;
  padding-block:1.25rem 1.75rem;
  border-top:2px solid var(--rule);
  font-size:.78rem;color:var(--steel);
}
.footer__sig{letter-spacing:.1em;color:var(--sand)}
.footer__legal{font-family:var(--font-mono);letter-spacing:.04em}
.footer__copy{margin-left:auto;font-family:var(--font-mono)}

/* ---------------- 通用排版 ---------------- */
.section{padding-block:clamp(2.5rem,6vw,5rem)}
.section__head{display:flex;flex-wrap:wrap;align-items:flex-end;gap:1rem;margin-bottom:clamp(1.5rem,3vw,2.5rem)}

.eyebrow{
  font-size:12px;letter-spacing:.18em;
  color:var(--steel);text-transform:uppercase;
}

.display{
  font-size:clamp(2.4rem,6vw,5.5rem);
  font-weight:900;line-height:.98;letter-spacing:-.02em;
  color:var(--paper);
}

.lede{
  font-size:clamp(1rem,1.6vw,1.15rem);
  line-height:1.6;color:var(--sand);max-width:38ch;
}

.prose{max-width:42ch;font-size:1.02rem;line-height:1.7;color:rgba(245,248,250,.86)}
.prose p + p{margin-top:1em}
.prose h2{margin-top:1.8em;font-size:1.5rem;font-weight:800;letter-spacing:.01em}
.prose h3{margin-top:1.5em;font-size:1.15rem;font-weight:800}
.prose ul{margin-top:1em;display:flex;flex-direction:column;gap:.5em}
.prose ul li{padding-left:1.1em;position:relative}
.prose ul li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:6px;height:6px;background:var(--teal);
}
.prose strong{color:var(--paper);font-weight:800}
.prose blockquote{
  margin-top:1.4em;padding:1rem 1.2rem;
  background:var(--sand);color:var(--navy-deep);
  border-left:6px solid var(--orange);
  font-weight:600;
}

.divider{height:2px;background:var(--rule);border:0;margin:0}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.8rem 1.4rem;
  font-size:.86rem;font-weight:700;letter-spacing:.08em;
  text-decoration:none;
  border:2px solid var(--paper);
  color:var(--paper);
  transition:background-color .2s var(--ease),color .2s var(--ease),
             border-color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.btn:hover,.btn:focus-visible{transform:translate(-2px,-2px);box-shadow:var(--shadow-hard)}
.btn--solid{background:var(--teal);border-color:var(--teal);color:var(--navy-deep)}
.btn--solid:hover,.btn--solid:focus-visible{box-shadow:6px 6px 0 rgba(6,16,28,.92)}
.btn--orange{background:var(--orange);border-color:var(--orange);color:var(--navy-deep)}
.btn--ghost{background:transparent;border-color:var(--rule-strong);color:var(--steel)}
.btn--ghost:hover,.btn--ghost:focus-visible{
  border-color:var(--teal);color:var(--teal);box-shadow:6px 6px 0 rgba(6,16,28,.7);
}

/* ---------------- 标签 / 数字 ---------------- */
.tag{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.25rem .6rem;
  font-size:12px;letter-spacing:.12em;
  border:2px solid var(--rule-strong);
  color:var(--steel);
  white-space:nowrap;
}
.tag--live{border-color:var(--teal);color:var(--teal);background:rgba(52,231,214,.08)}
.tag--archive{border-color:var(--amber);color:var(--amber);background:rgba(217,179,108,.08)}
.tag--live::before{
  content:"";width:7px;height:7px;background:var(--teal);
  animation:pulse 1.8s var(--ease) infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}

.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-feature-settings:"tnum" 1;
  letter-spacing:-.01em;
}

/* ---------------- 卡片 / 面板 ---------------- */
.card{
  background:var(--panel);
  border:2px solid var(--rule-strong);
  box-shadow:var(--shadow-hard);
  padding:clamp(1rem,2vw,1.5rem);
  display:flex;flex-direction:column;gap:.75rem;
}
.card__head{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding-bottom:.7rem;border-bottom:2px solid var(--rule);
}
.card__body{font-size:.92rem;line-height:1.65;color:rgba(245,248,250,.82)}

.board{
  background:var(--panel);
  border:2px solid var(--rule-strong);
  box-shadow:var(--shadow-hard);
  display:flex;flex-direction:column;
}
.board__row{
  display:grid;grid-template-columns:2.4rem 1fr auto;
  align-items:center;gap:.75rem;
  padding:.75rem 1rem;
  border-bottom:2px solid var(--rule);
  font-size:.88rem;
}
.board__row:last-child{border-bottom:0}
.board__row--live{background:rgba(52,231,214,.08);box-shadow:inset 3px 0 0 var(--teal)}
.board__row--past{color:var(--steel)}
.board__rank{
  font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:1rem;font-weight:700;color:var(--teal-soft);
}

/* ---------------- 滚动容器 ---------------- */
.scroll-x{
  display:flex;gap:1rem;
  overflow-x:auto;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  padding-bottom:1rem;
}
.scroll-x > *{scroll-snap-align:start;flex:0 0 auto}
.scroll-x::-webkit-scrollbar{height:8px}
.scroll-x::-webkit-scrollbar-track{background:var(--navy-deep)}
.scroll-x::-webkit-scrollbar-thumb{background:var(--rule-strong)}

/* ---------------- 栅格 ---------------- */
.grid{display:grid;gap:clamp(1rem,2.5vw,2rem)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--split{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr)}

/* ---------------- 图片容器 ---------------- */
.media{
  position:relative;
  overflow:hidden;
  background:var(--panel);
  border:2px solid var(--rule-strong);
  box-shadow:var(--shadow-hard);
  width:100%;
}
.media::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(
    0deg,rgba(245,248,250,.05) 0 1px,transparent 1px 3px);
  mix-blend-mode:overlay;
}
.media img{width:100%;height:100%;object-fit:cover}
.media--wide{aspect-ratio:16/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}
.media--archive img{filter:sepia(.4) saturate(.75) contrast(1.08) brightness(.92)}
.media--archive{border-color:rgba(217,179,108,.5)}
.media__cap{
  position:absolute;left:0;bottom:0;
  padding:.4rem .7rem;
  font-size:12px;letter-spacing:.14em;
  background:var(--navy-deep);color:var(--sand);
  border-top:2px solid rgba(52,231,214,.3);
  max-width:100%;
}

/* ---------------- 面包屑 ---------------- */
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:.5rem;
  font-size:.76rem;letter-spacing:.1em;color:var(--steel);
  padding-block:1.25rem;
}
.crumbs__item{text-decoration:none;color:var(--steel)}
.crumbs__item:hover,.crumbs__item:focus-visible{color:var(--teal)}
.crumbs__item[aria-current="page"]{color:var(--paper)}

/* ---------------- 显现 ---------------- */
.reveal{
  opacity:0;
  transform:translateY(24px);
  transition:opacity .42s var(--ease),transform .42s var(--ease);
}
.reveal.is-in{opacity:1;transform:translateY(0)}

/* ---------------- 平板 ---------------- */
@media (max-width:1100px){
  .footer__inner{grid-template-columns:1.4fr repeat(2,minmax(0,1fr))}
  .footer__col--contact{grid-column:1 / -1}
}

@media (max-width:1024px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr)}
  .footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__brand{grid-column:1 / -1}
}

/* ---------------- 移动 / 抽屉 ---------------- */
@media (max-width:960px){
  body{padding-left:0}

  .topbar{left:0;height:60px}

  .nav-toggle{display:inline-flex}

  .rail{
    width:min(76vw,300px);
    transform:translateX(-100%);
    transition:transform .34s var(--ease);
    box-shadow:12px 0 0 rgba(6,16,28,.6);
    padding:4.5rem 1.1rem 1.5rem;
    align-items:stretch;
    overflow-y:auto;
  }
  .rail[data-open]{transform:translateX(0)}

  .rail__brand{
    flex-direction:row;align-items:baseline;justify-content:flex-start;
    gap:.7rem;padding:0 0 .9rem;
    border-bottom:2px solid var(--rule);
  }
  .rail__mark{writing-mode:horizontal-tb;font-size:1.2rem;letter-spacing:.1em}
  .rail__tag{writing-mode:horizontal-tb;font-size:.66rem;letter-spacing:.22em}

  .railnav{flex:0 0 auto;margin-top:1.25rem}
  .railnav__list{gap:.15rem}
  .railnav__link{
    text-align:left;font-size:1rem;padding:.85rem .8rem;letter-spacing:.04em;
  }
  .railnav__link[aria-current="page"]{box-shadow:inset 4px 0 0 var(--teal)}

  .rail__watch{margin-top:auto;padding:.85rem .5rem;font-size:.85rem}
}

@media (max-width:720px){
  .topbar__brandtag{display:none}
  .tool{padding:.5rem .6rem;font-size:.74rem}
  .tool--find{font-size:0;gap:0;padding:.55rem .6rem}
  .tool--find::before{margin:0}
  .footer__inner{grid-template-columns:minmax(0,1fr);gap:2rem}
  .footer__brand,.footer__col--contact{grid-column:auto}
  .footer__copy{margin-left:0}
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:520px){
  .topbar{gap:.5rem;padding-inline:.85rem}
  .topbar__brandline{font-size:.95rem}
  .tools{gap:0}
  .nav-toggle__text{display:none}
}

/* ---------------- 降低动效 ---------------- */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
  .scroll-x{scroll-snap-type:none}
}