/* ==========================================================================
   大江体育 APP · 共享站点样式 /assets/site.css
   深夜球场蓝黑 + 荧光绿 + 橙红 / 数据叙事 / 左右分置导航
   ========================================================================== */

:root{
  --midnight-950:#05080F;
  --midnight-900:#070B14;
  --midnight-800:#0D1526;
  --steel-700:#1C2A45;
  --green:#39FF88;
  --orange:#FF6B2C;
  --blue:#2F7BFF;
  --cool-gray:#8A9BB8;
  --off-white:#F2F6FC;
  --warm:#FFB86B;

  --font-display:"Bebas Neue","Oswald","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-data:ui-monospace,"JetBrains Mono","Roboto Mono","SFMono-Regular",Menlo,Consolas,monospace;

  --wrap:min(1240px,100% - 2.5rem);
  --wrap-narrow:min(760px,100% - 2.5rem);
  --wrap-wide:min(1480px,100% - 2.5rem);
  --radius:4px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --line:1px solid var(--steel-700);
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,p,ul,ol,li,figure,blockquote{margin:0}
ul,ol{padding:0}
img,svg{max-width:100%;height:auto}
button{font:inherit;color:inherit}
html,body{min-height:100%}

/* ---------- 基础排版 ---------- */
body{
  background-color:var(--midnight-900);
  background-image:
    radial-gradient(1100px 620px at 84% -12%,rgba(57,255,136,.10),transparent 62%),
    radial-gradient(920px 540px at 4% 2%,rgba(47,123,255,.11),transparent 60%),
    linear-gradient(180deg,#070B14 0%,#05080F 100%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  color:var(--off-white);
  font-family:var(--font-body);
  font-size:1rem;
  font-weight:400;
  line-height:1.8;
  letter-spacing:.01em;
  display:flex;
  flex-direction:column;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:900;
  pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.022) 0 1px,transparent 1px 4px);
  opacity:.6;
}
main{display:block}
#main-content{scroll-margin-top:130px}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  line-height:1.06;
  letter-spacing:-.02em;
}
h1{font-size:clamp(2.4rem,7vw,5rem)}
h2{font-size:clamp(1.75rem,4.2vw,3rem)}
h3{font-size:clamp(1.15rem,2.2vw,1.55rem);letter-spacing:-.01em}
h4{font-size:1.05rem;letter-spacing:0}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}

a{color:var(--blue);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--green)}

strong,b{font-weight:700;color:var(--off-white)}
em{color:var(--warm);font-style:normal}
hr{border:0;height:1px;background:var(--steel-700);margin:0}

::selection{background:var(--green);color:var(--midnight-950)}

:focus-visible{
  outline:2px solid var(--green);
  outline-offset:3px;
  border-radius:2px;
}

/* ---------- 容器与分区 ---------- */
.dj-container{width:var(--wrap);margin-inline:auto}
.dj-container--narrow{width:var(--wrap-narrow)}
.dj-container--wide{width:var(--wrap-wide)}

.dj-section{padding-block:clamp(3rem,7vw,6rem)}
.dj-section--tight{padding-block:clamp(1.75rem,4vw,3rem)}
.dj-section--panel{
  background:var(--midnight-800);
  border-block:var(--line);
}

/* ---------- 文本组件 ---------- */
.dj-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  margin-bottom:1rem;
  font-family:var(--font-data);
  font-size:.72rem;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--green);
}
.dj-eyebrow::before{
  content:"";
  width:24px;
  height:1px;
  background:currentColor;
  flex:none;
}
.dj-heading{max-width:22ch}
.dj-lede{
  max-width:62ch;
  font-size:clamp(1rem,1.4vw,1.125rem);
  color:var(--cool-gray);
}
.dj-data{
  font-family:var(--font-data);
  font-size:.8rem;
  letter-spacing:.06em;
  color:var(--cool-gray);
  font-variant-numeric:tabular-nums;
}
.dj-rule{height:1px;background:var(--steel-700);border:0}

.dj-visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- 网格 ---------- */
.dj-grid{display:grid;gap:clamp(1rem,2.6vw,2rem)}
.dj-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.dj-grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.dj-grid--asym{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
@media (max-width:960px){
  .dj-grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .dj-grid--asym{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:760px){
  .dj-grid--2,.dj-grid--3{grid-template-columns:minmax(0,1fr)}
}

/* ---------- 面板 / 标签 ---------- */
.dj-panel{
  background:var(--midnight-800);
  border:var(--line);
  border-radius:var(--radius);
  padding:clamp(1.15rem,2.4vw,1.9rem);
}
.dj-panel--flat{background:transparent;border-color:transparent;padding:0}

.dj-tag{
  display:inline-block;
  padding:.16rem .5rem;
  border:1px solid var(--steel-700);
  border-radius:2px;
  font-family:var(--font-data);
  font-size:.7rem;
  letter-spacing:.08em;
  line-height:1.7;
  color:var(--cool-gray);
  white-space:nowrap;
}
.dj-tag--live{color:var(--green);border-color:rgba(57,255,136,.45);background:rgba(57,255,136,.07)}
.dj-tag--alert{color:var(--orange);border-color:rgba(255,107,44,.45);background:rgba(255,107,44,.07)}

.dj-pulse{
  display:inline-block;
  width:6px;height:6px;
  flex:none;
  border-radius:50%;
  background:var(--green);
  vertical-align:middle;
  animation:dj-pulse 2s infinite;
}
@keyframes dj-pulse{
  0%{box-shadow:0 0 0 0 rgba(57,255,136,.55)}
  70%{box-shadow:0 0 0 8px rgba(57,255,136,0)}
  100%{box-shadow:0 0 0 0 rgba(57,255,136,0)}
}

/* ---------- 按钮 ---------- */
.dj-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  padding:.7rem 1.15rem;
  border:1px solid var(--steel-700);
  border-radius:2px;
  background:transparent;
  color:var(--off-white);
  font-family:var(--font-data);
  font-size:.78rem;
  font-weight:500;
  letter-spacing:.1em;
  line-height:1.2;
  text-decoration:none;
  cursor:pointer;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.dj-btn:hover{transform:translateY(-1px)}
.dj-btn--primary{
  background:var(--green);
  border-color:var(--green);
  color:var(--midnight-950);
  font-weight:700;
}
.dj-btn--primary:hover{background:#69ffab;border-color:#69ffab;color:var(--midnight-950)}
.dj-btn--ghost{border-color:rgba(138,155,184,.5);color:var(--off-white)}
.dj-btn--ghost:hover{border-color:var(--green);color:var(--green)}
.dj-btn--alert{border-color:rgba(255,107,44,.55);color:var(--orange)}
.dj-btn--alert:hover{background:rgba(255,107,44,.12);color:var(--warm)}

/* ---------- 面包屑 ---------- */
.dj-breadcrumb{
  width:var(--wrap);
  margin-inline:auto;
  padding:1.1rem 0 .2rem;
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--cool-gray);
}
.dj-breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  list-style:none;
}
.dj-breadcrumb li{display:flex;align-items:center;gap:.4rem}
.dj-breadcrumb li+li::before{content:"/";color:var(--steel-700)}
.dj-breadcrumb a{color:var(--cool-gray)}
.dj-breadcrumb a:hover{color:var(--green)}
.dj-breadcrumb [aria-current="page"]{color:var(--off-white)}

/* ---------- 图片容器基础（页面阶段放置图片） ---------- */
.dj-figure{
  position:relative;
  display:block;
  width:100%;
  aspect-ratio:16/9;
  overflow:hidden;
  border:1px solid var(--steel-700);
  border-radius:var(--radius);
  background:
    radial-gradient(120% 90% at 78% 8%,rgba(255,184,107,.14),transparent 58%),
    linear-gradient(150deg,#101B30 0%,#070B14 62%,#05080F 100%);
}
.dj-figure>img,
.dj-figure>picture>img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.88) contrast(1.06) brightness(.94);
}
.dj-figure::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.05) 0 1px,transparent 1px 3px);
  opacity:.4;
}
.dj-figure--3-2{aspect-ratio:3/2}
.dj-figure--2-1{aspect-ratio:2/1}
.dj-figure--1-1{aspect-ratio:1/1}
.dj-figure--tall{aspect-ratio:4/5}

/* ---------- 时间轴基础 ---------- */
.dj-timeline{
  list-style:none;
  margin:0;
  padding:0 0 0 clamp(1rem,2vw,1.5rem);
  border-left:var(--line);
}
.dj-timeline__item{
  position:relative;
  padding:0 0 1.6rem 1.1rem;
}
.dj-timeline__item:last-child{padding-bottom:0}
.dj-timeline__item::before{
  content:"";
  position:absolute;
  left:calc(-1 * clamp(1rem,2vw,1.5rem) - 3.5px);
  top:.62rem;
  width:7px;height:7px;
  background:var(--steel-700);
  transform:rotate(45deg);
  transition:background-color .2s var(--ease);
}
.dj-timeline__item[data-state="live"]::before{background:var(--green);animation:dj-pulse 2s infinite}
.dj-timeline__item[data-state="alert"]::before{background:var(--orange)}

/* ---------- 显现（滚动进入视口） ---------- */
html.dj-js [data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
html.dj-js [data-reveal].is-revealed{opacity:1;transform:none}

/* ==========================================================================
   共享头部
   ========================================================================== */
.dj-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(7,11,20,.94);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:var(--line);
}

.dj-skip{
  position:fixed;
  top:.5rem;
  left:1rem;
  z-index:200;
  padding:.55rem 1rem;
  background:var(--green);
  color:var(--midnight-950);
  font-family:var(--font-data);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.06em;
  border-radius:2px;
  transform:translateY(-200%);
  transition:transform .2s var(--ease);
}
.dj-skip:focus{transform:translateY(0);color:var(--midnight-950)}

.dj-utility{
  background:var(--midnight-950);
  border-bottom:1px solid rgba(28,42,69,.7);
}
.dj-utility__inner{
  width:var(--wrap);
  margin-inline:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding:.42rem 0;
  font-family:var(--font-data);
  font-size:.7rem;
  letter-spacing:.08em;
  color:var(--cool-gray);
}
.dj-utility__status{display:inline-flex;align-items:center;gap:.5rem;color:var(--off-white)}
.dj-utility__clock{display:inline-flex;align-items:center;gap:.35rem}
.dj-utility__clock time{color:var(--green);font-variant-numeric:tabular-nums}
.dj-utility__link{
  color:var(--cool-gray);
  border-bottom:1px solid rgba(138,155,184,.35);
  padding-bottom:1px;
}
.dj-utility__link:hover{color:var(--green);border-color:var(--green)}

.dj-header__bar{
  width:var(--wrap);
  margin-inline:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1.5rem;
  padding:.7rem 0;
}

.dj-brand{
  display:inline-flex;
  align-items:center;
  gap:.7rem;
  color:var(--off-white);
  flex:none;
}
.dj-brand:hover{color:var(--off-white)}
.dj-brand__mark{
  display:grid;
  place-items:center;
  width:38px;height:38px;
  flex:none;
  background:var(--green);
  color:var(--midnight-950);
  font-family:var(--font-data);
  font-size:.82rem;
  font-weight:700;
  letter-spacing:.02em;
  border-radius:2px;
  box-shadow:0 0 0 1px rgba(57,255,136,.35),0 10px 26px -14px rgba(57,255,136,.9);
}
.dj-brand__text{display:flex;flex-direction:column;line-height:1.15}
.dj-brand__name{font-family:var(--font-display);font-weight:900;font-size:1.08rem;letter-spacing:.02em}
.dj-brand__tag{
  font-family:var(--font-data);
  font-size:.64rem;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--cool-gray);
}

.dj-nav-toggle{
  display:none;
  align-items:center;
  gap:.55rem;
  padding:.5rem .7rem;
  background:transparent;
  border:1px solid var(--steel-700);
  border-radius:2px;
  color:var(--off-white);
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.1em;
  cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.dj-nav-toggle:hover{border-color:var(--green);color:var(--green)}
.dj-nav-toggle__bars{display:grid;gap:4px;width:16px}
.dj-nav-toggle__bars i{
  display:block;
  height:1.5px;
  background:currentColor;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bars i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bars i:nth-child(2){opacity:0}
.dj-nav-toggle[aria-expanded="true"] .dj-nav-toggle__bars i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

.dj-nav{
  display:flex;
  align-items:center;
  gap:.6rem;
}
.dj-nav__list{
  display:flex;
  align-items:center;
  gap:.1rem;
  list-style:none;
}
.dj-nav__link{
  position:relative;
  display:block;
  padding:.55rem .8rem;
  color:var(--cool-gray);
  font-size:.92rem;
  font-weight:500;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.dj-nav__link::after{
  content:"";
  position:absolute;
  left:.8rem;right:.8rem;bottom:.2rem;
  height:2px;
  background:var(--green);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
}
.dj-nav__link:hover,.dj-nav__link:focus-visible{color:var(--off-white)}
.dj-nav__link:hover::after{transform:scaleX(1)}
.dj-nav__link[aria-current="page"]{color:var(--green)}
.dj-nav__link[aria-current="page"]::after{transform:scaleX(1)}

.dj-nav__link--dual{
  margin-inline:.35rem;
  border-left:1px solid var(--steel-700);
  border-right:1px solid var(--steel-700);
  color:var(--off-white);
}
.dj-nav__link--dual:hover{background:rgba(57,255,136,.07)}

.dj-nav__cta{flex:none}

.dj-progress{
  position:absolute;
  left:0;bottom:-1px;
  height:2px;width:0;
  background:linear-gradient(90deg,var(--green),var(--orange));
  transition:width .12s linear;
}

/* ==========================================================================
   共享页脚
   ========================================================================== */
.dj-footer{
  position:relative;
  margin-top:auto;
  background:var(--midnight-950);
  border-top:var(--line);
}
.dj-footer::before{
  content:"";
  position:absolute;
  top:-1px;left:0;
  width:min(240px,42%);
  height:2px;
  background:var(--green);
}
.dj-footer__inner{
  width:var(--wrap);
  margin-inline:auto;
  display:grid;
  grid-template-columns:minmax(0,.85fr) minmax(0,1.7fr);
  gap:clamp(1.5rem,5vw,4rem);
  padding:clamp(2.4rem,6vw,4rem) 0 clamp(1.5rem,3vw,2.4rem);
}
.dj-footer__logo{
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.55rem;
  letter-spacing:.01em;
  line-height:1.1;
  margin-bottom:.55rem;
}
.dj-footer__line{
  max-width:30ch;
  color:var(--cool-gray);
  font-size:.95rem;
  margin-bottom:.85rem;
}
.dj-footer__meta{
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.08em;
  color:var(--steel-700);
}
.dj-footer__nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(1rem,3vw,2rem);
}
.dj-footer__title{
  font-family:var(--font-data);
  font-size:.7rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--cool-gray);
  padding-bottom:.6rem;
  margin-bottom:.9rem;
  border-bottom:1px solid rgba(28,42,69,.85);
}
.dj-footer__list{list-style:none;margin:0;padding:0}
.dj-footer__list li{margin-bottom:.5rem}
.dj-footer__list a{
  color:rgba(242,246,252,.78);
  font-size:.92rem;
  transition:color .18s var(--ease),padding-left .18s var(--ease);
}
.dj-footer__list a:hover{color:var(--green);padding-left:.25rem}
.dj-footer__list a[aria-current="page"]{color:var(--green)}
.dj-footer__contact{
  list-style:none;
  margin:1rem 0 0;
  padding:0;
  font-family:var(--font-data);
  font-size:.75rem;
  line-height:1.9;
  color:var(--cool-gray);
  overflow-wrap:anywhere;
}
.dj-footer__contact li{margin-bottom:.25rem}
.dj-footer__bottom{
  width:var(--wrap);
  margin-inline:auto;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.5rem 1.5rem;
  padding:1rem 0 1.4rem;
  border-top:1px solid rgba(28,42,69,.7);
  font-family:var(--font-data);
  font-size:.72rem;
  letter-spacing:.06em;
  color:var(--cool-gray);
}
.dj-footer__icp{color:var(--steel-700)}

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1100px){
  .dj-nav__link{padding:.5rem .6rem;font-size:.86rem}
  .dj-nav__link::after{left:.6rem;right:.6rem}
}

@media (max-width:980px){
  .dj-header__bar{padding:.6rem 0}
  .dj-nav-toggle{display:inline-flex}

  .dj-nav{
    position:absolute;
    left:0;right:0;top:100%;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    padding:0 clamp(1.25rem,4vw,2rem);
    background:rgba(10,17,31,.99);
    border-bottom:var(--line);
    box-shadow:0 24px 48px -28px rgba(0,0,0,.9);
    max-height:0;
    overflow:hidden;
    visibility:hidden;
    opacity:0;
    transition:max-height .32s var(--ease),opacity .2s var(--ease),visibility .2s linear;
  }
  .dj-nav[data-open]{
    max-height:min(78vh,580px);
    overflow-y:auto;
    visibility:visible;
    opacity:1;
    padding-top:.75rem;
    padding-bottom:1.4rem;
  }
  .dj-nav__list{
    flex-direction:column;
    align-items:stretch;
    gap:0;
    width:100%;
  }
  .dj-nav__link{
    padding:.9rem .2rem;
    font-size:1.05rem;
    border-bottom:1px solid rgba(28,42,69,.6);
    border-left:3px solid transparent;
    padding-left:.8rem;
  }
  .dj-nav__link::after{display:none}
  .dj-nav__link:hover,.dj-nav__link:focus-visible{background:rgba(57,255,136,.06)}
  .dj-nav__link[aria-current="page"]{
    border-left-color:var(--green);
    background:rgba(57,255,136,.07);
  }
  .dj-nav__link--dual{
    margin-inline:0;
    border-left:3px solid transparent;
    border-right:0;
  }
  .dj-nav__cta{
    margin-top:1.2rem;
    width:100%;
    padding-block:.95rem;
  }

  .dj-footer__inner{grid-template-columns:minmax(0,1fr)}
}

@media (max-width:860px){
  .dj-utility__inner{font-size:.66rem}
  .dj-footer__nav{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:600px){
  :root{--wrap:min(1240px,100% - 1.75rem);--wrap-narrow:min(760px,100% - 1.75rem);--wrap-wide:min(1480px,100% - 1.75rem)}
  body{background-attachment:scroll;font-size:.98rem}
  .dj-utility__clock{display:none}
  .dj-utility__inner{justify-content:space-between}
  .dj-brand__tag{display:none}
  .dj-footer__nav{grid-template-columns:minmax(0,1fr)}
  .dj-footer__bottom{flex-direction:column;align-items:flex-start;gap:.35rem}
  .dj-breadcrumb{padding-top:.85rem}
}

/* ==========================================================================
   动效降级
   ========================================================================== */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  html.dj-js [data-reveal]{opacity:1;transform:none}
  .dj-btn:hover{transform:none}
}