/* =====================================================================
   大江体育 · 共享样式 /assets/site.css
   夜间赛场数据台：深蓝承托，荧光绿给数据，橙红给时间与警示
   ===================================================================== */

/* ---------- 1. 变量 ---------- */
:root{
  --ink:#0B1F3A;
  --ink-2:#14304F;
  --ink-3:#1C3F66;
  --ink-deep:#07182D;

  --green:#2BE58A;
  --green-mist:#A8FFD6;
  --orange:#FF5A36;
  --orange-soft:#FFB4A2;
  --yellow:#FFD166;
  --teal:#6FE3D2;
  --gray-blue:#9FB3C8;
  --white:#FFFFFF;
  --paper:#F2F6FA;

  --radius-sm:10px;
  --radius-md:16px;
  --radius:22px;
  --radius-lg:30px;
  --radius-xl:40px;
  --radius-pill:999px;

  --line:rgba(159,179,200,.16);
  --line-strong:rgba(159,179,200,.3);

  --shadow-card:0 22px 46px -28px rgba(0,0,0,.75);
  --ease:cubic-bezier(0.22,0.61,0.36,1);

  --font-display:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Source Han Sans SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"PingFang SC","Noto Sans SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit;background:none;border:0}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

/* ---------- 3. 基础排版（中文优先） ---------- */
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.8;
  background:var(--ink);
  color:var(--white);
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
}
@media (min-width:1024px){
  body{font-size:17px}
}
h1,h2,h3,h4,h5{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.04;
  letter-spacing:-.015em;
}
strong,b{font-weight:800;color:var(--white)}
::selection{background:var(--green);color:#062135}

.display-xl{font-family:var(--font-display);font-weight:800;font-size:clamp(2.6rem,7vw,5.5rem);line-height:.94;letter-spacing:-.035em}
.display-lg{font-family:var(--font-display);font-weight:800;font-size:clamp(1.95rem,4.4vw,3.2rem);line-height:.98;letter-spacing:-.03em}
.display-md{font-family:var(--font-display);font-weight:800;font-size:clamp(1.4rem,2.5vw,2.05rem);line-height:1.06}

.num{font-family:var(--font-display);font-variant-numeric:tabular-nums;font-weight:800;letter-spacing:-.02em}

.prose{max-width:38em}
.prose p+p{margin-top:1em}
.prose a{color:var(--green-mist);box-shadow:inset 0 -1px 0 rgba(168,255,214,.5)}
.prose a:hover{color:var(--green)}

/* ---------- 4. 布局 ---------- */
.container{
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding-inline:clamp(1rem,4vw,2.5rem);
}
.container--narrow{max-width:900px}

.section{padding-block:clamp(2.5rem,6vw,5rem)}
.section--tight{padding-block:clamp(1.6rem,4vw,2.6rem)}

.band{position:relative}
.band--panel{background:var(--ink-2)}
.band--paper{background:var(--paper);color:var(--ink)}
.band--paper h1,.band--paper h2,.band--paper h3,.band--paper h4{color:var(--ink)}
.band--paper strong,.band--paper b{color:var(--ink)}
.band--paper .eyebrow{background:rgba(11,31,58,.06);color:var(--ink-2);border-color:rgba(11,31,58,.16)}

.grid{display:grid;gap:clamp(1rem,2.2vw,1.6rem)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* ---------- 5. 跳至主要内容 ---------- */
.skip-link{
  position:absolute;
  left:clamp(1rem,4vw,2.5rem);
  top:-120px;
  z-index:200;
  display:inline-block;
  padding:.6rem 1.1rem;
  border-radius:0 0 var(--radius-md) var(--radius-md);
  background:var(--green);
  color:#062135;
  font-weight:800;
  font-size:.85rem;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:0}

/* ---------- 6. 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:120;
  background:rgba(11,31,58,.94);
  border-bottom:1px solid var(--line);
  box-shadow:0 12px 30px -26px rgba(0,0,0,.9);
}

.header-rail{
  display:flex;
  align-items:center;
  gap:.7rem;
  padding:.42rem clamp(1rem,4vw,2.5rem);
  background:linear-gradient(92deg,rgba(43,229,138,.14),rgba(255,90,54,.1) 58%,rgba(11,31,58,0));
  border-bottom:1px solid rgba(159,179,200,.1);
  font-size:.72rem;
  letter-spacing:.1em;
  color:var(--gray-blue);
  white-space:nowrap;
  overflow:hidden;
}
.header-rail__dot{
  flex:none;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--orange);
  animation:pulse 2.6s ease-in-out infinite;
}
.header-rail__text{overflow:hidden;text-overflow:ellipsis}
.header-rail__text--muted{opacity:.72}
@keyframes pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,90,54,.55)}
  50%{box-shadow:0 0 0 7px rgba(255,90,54,0)}
}

.header-bar{
  position:relative;
  display:flex;
  flex-wrap:nowrap;
  align-items:center;
  gap:clamp(.6rem,2vw,1.6rem);
  width:100%;
  max-width:1240px;
  margin-inline:auto;
  padding:.68rem clamp(1rem,4vw,2.5rem);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:.62rem;
  flex:none;
  padding:.2rem .3rem;
  border-radius:var(--radius-sm);
}
.brand__mark{display:inline-flex;align-items:flex-end;gap:3px;height:30px;flex:none}
.brand__mark i{display:block;width:5px;border-radius:var(--radius-pill)}
.brand__mark i:nth-child(1){height:14px;background:var(--teal)}
.brand__mark i:nth-child(2){height:22px;background:var(--green)}
.brand__mark i:nth-child(3){height:30px;background:var(--yellow)}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{font-family:var(--font-display);font-weight:800;font-size:1.06rem;letter-spacing:.03em;color:var(--white)}
.brand__line{font-size:.68rem;letter-spacing:.06em;color:var(--gray-blue)}

.site-nav{margin-left:auto}
.site-nav__list{display:flex;align-items:center;gap:.18rem}
.site-nav__link{
  display:block;
  padding:.5rem .84rem;
  border-radius:var(--radius-pill);
  font-size:.9rem;
  font-weight:500;
  color:var(--gray-blue);
  white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.site-nav__link:hover{color:var(--white);background:rgba(159,179,200,.12)}
.site-nav__link[aria-current="page"]{
  color:var(--green);
  background:rgba(43,229,138,.14);
  box-shadow:inset 0 0 0 1px rgba(43,229,138,.38);
}

.header-actions{
  display:flex;
  align-items:center;
  gap:.5rem;
  flex:none;
  margin-left:.4rem;
}

.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  flex:none;
  width:44px;height:44px;
  border:1px solid var(--line-strong);
  border-radius:var(--radius-md);
  background:rgba(20,48,79,.72);
  cursor:pointer;
  transition:border-color .2s var(--ease),background-color .2s var(--ease);
}
.nav-toggle:hover{border-color:rgba(43,229,138,.55);background:rgba(28,63,102,.9)}
.nav-toggle__bars{position:relative;display:block;width:18px;height:12px}
.nav-toggle__bars i{
  position:absolute;left:0;
  width:18px;height:2px;
  border-radius:2px;
  background:var(--green-mist);
  transition:transform .3s var(--ease),opacity .2s var(--ease),width .3s var(--ease);
}
.nav-toggle__bars i:nth-child(1){top:0}
.nav-toggle__bars i:nth-child(2){top:5px;width:12px}
.nav-toggle__bars i:nth-child(3){top:10px}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0;width:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

.scroll-meter{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:linear-gradient(90deg,var(--green),var(--teal) 62%,var(--yellow));
  transform:scaleX(0);
  transform-origin:0 50%;
  will-change:transform;
}

/* ---------- 7. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  padding:.64rem 1.18rem;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-family:var(--font-display);
  font-size:.88rem;
  font-weight:800;
  letter-spacing:.02em;
  white-space:nowrap;
  cursor:pointer;
  transition:transform .22s var(--ease),background-color .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--green);color:#062135;box-shadow:0 14px 28px -18px rgba(43,229,138,.9)}
.btn--primary:hover{background:var(--green-mist);color:#062135}
.btn--ghost{background:transparent;color:var(--green-mist);border-color:rgba(168,255,214,.36)}
.btn--ghost:hover{background:rgba(168,255,214,.1);border-color:rgba(168,255,214,.62);color:var(--white)}
.btn--warn{background:var(--orange);color:#2B0A02}
.btn--warn:hover{background:var(--orange-soft);color:#2B0A02}
.btn--paper{background:var(--paper);color:var(--ink)}
.btn--paper:hover{background:var(--white);color:var(--ink)}
.btn--sm{padding:.44rem .88rem;font-size:.78rem}

/* ---------- 8. 内容基础组件 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.4rem;
  padding:.28rem .76rem;
  border-radius:var(--radius-pill);
  background:rgba(111,227,210,.12);
  border:1px solid rgba(111,227,210,.3);
  color:var(--teal);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.12em;
}

.chapter{
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  padding:.3rem .85rem .3rem .34rem;
  border-radius:var(--radius-pill);
  background:rgba(255,209,102,.1);
  border:1px solid rgba(255,209,102,.32);
  color:var(--yellow);
  font-size:.74rem;
  font-weight:700;
  letter-spacing:.12em;
}
.chapter__num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:1.7rem;height:1.7rem;
  padding-inline:.35rem;
  border-radius:var(--radius-pill);
  background:var(--yellow);
  color:#3A2500;
  font-family:var(--font-display);
  font-variant-numeric:tabular-nums;
  font-size:.78rem;
  font-weight:800;
  letter-spacing:0;
}

.card{
  position:relative;
  display:block;
  padding:clamp(1.1rem,2.4vw,1.75rem);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--ink-2);
  box-shadow:var(--shadow-card);
  transition:transform .26s var(--ease),border-color .26s var(--ease),background-color .26s var(--ease);
}
.card:hover{transform:translateY(-4px);border-color:rgba(43,229,138,.42)}
.card--accent{background:linear-gradient(152deg,rgba(43,229,138,.15),rgba(20,48,79,.94) 62%)}
.card--warn{border-color:rgba(255,90,54,.42);background:linear-gradient(152deg,rgba(255,90,54,.14),rgba(20,48,79,.94) 62%)}
.card__index{
  display:block;
  font-family:var(--font-display);
  font-variant-numeric:tabular-nums;
  font-size:.74rem;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--green);
}
.card__title{
  display:block;
  margin-top:.45rem;
  font-family:var(--font-display);
  font-size:clamp(1.1rem,2vw,1.35rem);
  font-weight:800;
  line-height:1.2;
  color:var(--white);
}
.card__meta{display:block;margin-top:.5rem;font-size:.82rem;color:var(--gray-blue)}
.card:hover .card__index{color:var(--green-mist)}

.stat{display:grid;gap:.3rem}
.stat__value{
  font-family:var(--font-display);
  font-variant-numeric:tabular-nums;
  font-weight:800;
  font-size:clamp(1.8rem,4vw,3rem);
  line-height:1;
  letter-spacing:-.03em;
  color:var(--green);
}
.stat__label{font-size:.74rem;font-weight:700;letter-spacing:.13em;color:var(--gray-blue)}
.stat--warn .stat__value{color:var(--orange)}
.stat--gold .stat__value{color:var(--yellow)}
.stat--teal .stat__value{color:var(--teal)}

.chip{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.36rem .84rem;
  border-radius:var(--radius-pill);
  border:1px solid var(--line-strong);
  background:rgba(20,48,79,.6);
  color:var(--gray-blue);
  font-size:.8rem;
  font-weight:600;
  cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.chip:hover{border-color:rgba(43,229,138,.5);color:var(--green-mist)}
.chip.is-active,.chip[aria-pressed="true"]{background:var(--green-mist);border-color:var(--green-mist);color:var(--ink)}

.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:
    radial-gradient(120% 90% at 12% 8%,rgba(43,229,138,.22),transparent 56%),
    radial-gradient(100% 80% at 92% 92%,rgba(255,90,54,.18),transparent 62%),
    linear-gradient(160deg,var(--ink-2),var(--ink));
}
.media-frame img{
  position:relative;
  z-index:1;
  width:100%;height:100%;
  object-fit:cover;
}
.media-frame::after{
  content:"";
  position:absolute;
  z-index:2;
  left:-10%;right:-10%;bottom:-38%;
  height:62%;
  background:linear-gradient(90deg,rgba(111,227,210,.22),rgba(43,229,138,.06));
  clip-path:polygon(0 64%,100% 0,100% 100%,0 100%);
  pointer-events:none;
}
.media-frame__tag{
  position:absolute;
  z-index:3;
  left:14px;top:14px;
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.28rem .7rem;
  border-radius:var(--radius-pill);
  background:rgba(11,31,58,.78);
  border:1px solid rgba(43,229,138,.35);
  color:var(--green-mist);
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.1em;
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  font-size:.8rem;
  color:var(--gray-blue);
}
.breadcrumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem}
.breadcrumbs li{display:flex;align-items:center;gap:.4rem}
.breadcrumbs li+li::before{content:"/";color:rgba(111,227,210,.7)}
.breadcrumbs a:hover{color:var(--green-mist)}
.breadcrumbs [aria-current="page"]{color:var(--white);font-weight:700}

.table{font-size:.92rem}
.table caption{
  margin-bottom:.7rem;
  text-align:left;
  font-size:.78rem;
  letter-spacing:.1em;
  color:var(--gray-blue);
}
.table th,.table td{
  padding:.72rem .85rem;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line);
}
.table th{
  font-family:var(--font-display);
  font-size:.76rem;
  font-weight:800;
  letter-spacing:.1em;
  color:var(--white);
}
.table td{color:var(--gray-blue)}
.table td.num{color:var(--green);font-variant-numeric:tabular-nums;font-family:var(--font-display);font-weight:800}
.band--paper .table th{color:var(--ink)}
.band--paper .table td{color:var(--ink-2);border-bottom-color:rgba(11,31,58,.12)}
.band--paper .table td.num{color:#0E7A4C}

/* ---------- 9. 显现动效 ---------- */
[data-reveal]{
  transition:opacity .42s var(--ease),transform .48s var(--ease);
}
.has-reveal [data-reveal]:not(.is-visible){
  opacity:0;
  transform:translate3d(0,20px,0);
}

/* ---------- 10. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:auto;
  padding-top:clamp(2rem,5vw,3.4rem);
  background:linear-gradient(180deg,var(--ink) 0%,var(--ink-deep) 100%);
  border-top:1px solid var(--line);
  color:var(--gray-blue);
  font-size:.9rem;
}
.site-footer::before{
  content:"";
  position:absolute;
  left:0;right:0;top:0;
  height:6px;
  background:linear-gradient(90deg,var(--green),var(--teal) 38%,var(--yellow) 70%,var(--orange));
  clip-path:polygon(0 0,100% 0,100% 42%,0 100%);
}

.footer-download{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:clamp(1rem,2.4vw,1.5rem);
  border:1px solid rgba(43,229,138,.3);
  border-radius:var(--radius-lg);
  background:linear-gradient(118deg,rgba(43,229,138,.16),rgba(20,48,79,.55));
}
.footer-download__text{
  flex:1 1 18rem;
  max-width:44em;
  color:var(--white);
  font-size:.92rem;
  line-height:1.7;
}

.footer-main{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.4fr;
  gap:clamp(1.4rem,3vw,2.6rem);
  padding-block:clamp(1.8rem,4vw,2.9rem);
}

.footer-brand{display:flex;flex-direction:column;gap:.85rem}
.brand--footer{padding:0}
.footer-brand__tagline{
  max-width:20em;
  font-size:.86rem;
  line-height:1.7;
  color:var(--gray-blue);
}

.footer-col__title{
  margin-bottom:.9rem;
  font-family:var(--font-display);
  font-size:.78rem;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--white);
}
.footer-col__list{display:grid;gap:.55rem}
.footer-col__list a{
  font-size:.9rem;
  color:var(--gray-blue);
  transition:color .2s var(--ease);
}
.footer-col__list a:hover{color:var(--green-mist)}

.footer-contact{display:grid;gap:.2rem}
.footer-contact__row{display:grid;gap:.1rem;margin-bottom:.65rem}
.footer-contact__key{font-size:.7rem;font-weight:700;letter-spacing:.12em;color:var(--teal)}
.footer-contact__val{font-size:.9rem;color:var(--white);word-break:break-word}
.footer-contact__note{
  margin-top:.35rem;
  max-width:32em;
  font-size:.78rem;
  line-height:1.7;
  color:var(--gray-blue);
}

.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.7rem;
  padding-block:1.1rem clamp(1.4rem,3vw,2rem);
  border-top:1px solid var(--line);
  font-size:.78rem;
}
.footer-bottom__meta{color:var(--gray-blue)}

/* ---------- 11. 响应式 ---------- */
@media (max-width:1180px){
  .header-actions__aside{display:none}
}
@media (max-width:1040px){
  .nav-toggle{display:inline-flex}
  .site-nav{
    order:3;
    flex-basis:100%;
    margin-left:0;
    max-height:0;
    overflow:hidden;
    transition:max-height .38s var(--ease);
  }
  .site-nav[data-open="true"]{max-height:520px}
  .site-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:.15rem;
    margin-top:.6rem;
    padding-top:.6rem;
    border-top:1px solid var(--line);
  }
  .site-nav__link{
    padding:.72rem .9rem;
    border-radius:var(--radius-md);
    font-size:.95rem;
  }
}
@media (max-width:1000px){
  .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-brand{grid-column:1 / -1}
  .footer-contact{grid-column:1 / -1}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:860px){
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .header-rail{display:none}
  .grid--2,.grid--3,.grid--4{grid-template-columns:minmax(0,1fr)}
  .footer-main{grid-template-columns:minmax(0,1fr)}
  .footer-brand,.footer-contact{grid-column:auto}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:560px){
  .brand__line{display:none}
  .brand__mark{height:26px}
  .brand__mark i:nth-child(1){height:12px}
  .brand__mark i:nth-child(2){height:19px}
  .brand__mark i:nth-child(3){height:26px}
  .btn--sm{padding:.42rem .74rem;font-size:.74rem}
}

/* ---------- 12. 无障碍与动效降级 ---------- */
:focus-visible{
  outline:2px solid var(--green);
  outline-offset:3px;
  border-radius:6px;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .has-reveal [data-reveal]:not(.is-visible){opacity:1;transform:none}
  .btn:hover,.card:hover{transform:none}
}