/* ============================================================
   盈嘉体育主站 · 共享站点资源 /assets/site.css
   夜场数据实验室：深墨绿基底 + 荧光青柠手术刀 + 沙金印刷标签
   ============================================================ */

:root{
  --ink:#081A15;
  --ink-2:#0F2A22;
  --moss:#1D3B31;
  --lime:#C8FF3D;
  --sand:#D9B46B;
  --cyan:#34D8FF;
  --coral:#FF7A59;
  --paper:#F3F0E6;
  --stone:#91A198;
  --pale:#DCE8D8;

  --font-head:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --wrap:1400px;
  --gutter:clamp(16px,4vw,40px);
  --ease:cubic-bezier(.22,.61,.36,1);
  --shadow-paper:0 22px 46px -28px rgba(0,0,0,.9);
  --edge:1px solid var(--moss);
}

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

/* ---------------- 基础排版 ---------------- */
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{
  font-family:var(--font-head);
  font-weight:900;
  line-height:1.14;
  letter-spacing:-.012em;
  color:var(--paper);
}
h1{font-size:clamp(2.5rem,5.6vw,5.2rem);}
h2{font-size:clamp(1.7rem,3.2vw,2.5rem);}
h3{font-size:clamp(1.15rem,1.8vw,1.45rem);line-height:1.3;}
p{max-width:70ch;}
strong{font-weight:800;color:var(--paper);}
::selection{background:var(--lime);color:var(--ink);}

.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.04em;
}

/* ---------------- 可访问性 ---------------- */
.skip-link{
  position:absolute;
  left:var(--gutter);
  top:-80px;
  z-index:200;
  padding:12px 20px;
  background:var(--lime);
  color:var(--ink);
  font-weight:800;
  font-size:15px;
  text-decoration:none;
  border:2px solid var(--ink);
  transition:top .22s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible{top:10px;}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:1px;
}

/* ---------------- 容器与骨架 ---------------- */
.container{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.container--narrow{max-width:920px;}

.section{padding-block:clamp(48px,7vw,96px);}
.section--tight{padding-block:clamp(26px,4vw,56px);}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom:clamp(20px,3vw,36px);
  padding-bottom:16px;
  border-bottom:var(--edge);
}
.section-title{font-size:clamp(1.6rem,3vw,2.2rem);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--sand);
}
.eyebrow::before{
  content:"";
  width:26px;
  height:1px;
  background:var(--sand);
  flex:none;
}

.lead{
  font-size:clamp(1rem,1.35vw,1.125rem);
  line-height:1.85;
  color:var(--stone);
  max-width:64ch;
}

.rule{
  height:0;
  border:0;
  border-top:var(--edge);
  margin:0;
}

/* ---------------- 网格 ---------------- */
.grid{
  display:grid;
  gap:clamp(16px,2.4vw,32px);
}
.grid--split{grid-template-columns:minmax(0,7fr) minmax(0,5fr);}
.grid--halves{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));}

/* ---------------- 标签 ---------------- */
.tag{
  display:inline-block;
  padding:3px 9px;
  font-family:var(--font-mono);
  font-size:11px;
  line-height:1.6;
  letter-spacing:.12em;
  background:var(--pale);
  color:var(--ink);
  border:1px solid transparent;
  white-space:nowrap;
}
.tag--lime{background:var(--lime);color:var(--ink);}
.tag--sand{background:var(--sand);color:var(--ink);}
.tag--cyan{background:var(--cyan);color:var(--ink);}
.tag--coral{background:var(--coral);color:var(--ink);}
.tag--outline{
  background:transparent;
  color:var(--stone);
  border-color:var(--moss);
}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:13px 22px;
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  text-decoration:none;
  color:var(--paper);
  background:var(--ink-2);
  border:1px solid var(--moss);
  transition:transform .25s var(--ease),background-color .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease),box-shadow .25s var(--ease);
}
.btn::after{
  content:"→";
  font-family:var(--font-mono);
  font-size:14px;
  transition:transform .25s var(--ease);
}
.btn:hover,.btn:focus-visible{
  transform:translateY(-2px);
  border-color:var(--lime);
  box-shadow:0 14px 26px -20px rgba(200,255,61,.9);
}
.btn:hover::after,.btn:focus-visible::after{transform:translateX(4px);}
.btn--lime{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.btn--lime:hover,.btn--lime:focus-visible{background:#d6ff70;border-color:#d6ff70;color:var(--ink);}
.btn--sand{background:transparent;border-color:var(--sand);color:var(--sand);}
.btn--sand:hover,.btn--sand:focus-visible{background:var(--sand);color:var(--ink);}
.btn--ghost{background:transparent;}

/* ---------------- 卡片 ---------------- */
.card{
  position:relative;
  padding:clamp(18px,2.4vw,28px);
  background:var(--ink-2);
  border:var(--edge);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:44px;
  height:3px;
  background:var(--lime);
}
.card--paper{
  background:var(--pale);
  border-color:var(--pale);
  color:var(--ink);
}
.card--paper::before{background:var(--sand);}
.card__head{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  margin-bottom:14px;
}
.card__title{font-size:1.12rem;font-weight:900;letter-spacing:0;color:inherit;}
.card__body{font-size:15px;line-height:1.75;color:var(--stone);max-width:58ch;}
.card--paper .card__body{color:#3c4f47;}
.card:hover{border-color:var(--moss);}

/* ---------------- 叠层纸张 ---------------- */
.paper{
  position:relative;
  padding:clamp(20px,3vw,36px);
  background:var(--pale);
  color:var(--ink);
  box-shadow:var(--shadow-paper);
}
.paper::before{
  content:"";
  position:absolute;
  inset:10px -10px -10px 10px;
  background:var(--moss);
  z-index:-1;
}
.paper h1,.paper h2,.paper h3{color:var(--ink);}

/* ---------------- 图片容器（页面阶段放占位图） ---------------- */
.media{
  position:relative;
  display:block;
  overflow:hidden;
  background:var(--ink-2);
  border:var(--edge);
}
.media img,.media video{
  width:100%;
  height:100%;
  object-fit:cover;
}
.media::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,transparent 52%,rgba(8,26,21,.62));
  pointer-events:none;
}
.media--wide{aspect-ratio:16/9;}
.media--tall{aspect-ratio:3/4;}
.media--square{aspect-ratio:1/1;}
.media__caption{
  position:absolute;
  left:0;
  bottom:0;
  z-index:1;
  padding:6px 10px;
  background:rgba(8,26,21,.84);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
}

/* ---------------- 面包屑 ---------------- */
.breadcrumbs{
  padding-block:14px;
  border-bottom:var(--edge);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--stone);
}
.breadcrumbs__list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
}
.breadcrumbs__item{display:inline-flex;align-items:center;gap:10px;}
.breadcrumbs__item:not(:last-child)::after{
  content:"/";
  color:var(--moss);
}
.breadcrumbs__item a{
  color:var(--stone);
  text-decoration:none;
  transition:color .2s var(--ease);
}
.breadcrumbs__item a:hover,.breadcrumbs__item a:focus-visible{color:var(--lime);}
.breadcrumbs__item[aria-current="page"]{color:var(--pale);}

/* ============================================================
   头部：左右分置的看台横幅
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  background:rgba(8,26,21,.94);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:var(--edge);
}
.site-header::after{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:160px;
  height:100%;
  background:repeating-linear-gradient(135deg,transparent 0 7px,rgba(29,59,49,.55) 7px 8px);
  pointer-events:none;
}
.site-header__inner{
  position:relative;
  z-index:1;
  display:flex;
  align-items:center;
  gap:clamp(10px,1.8vw,22px);
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:14px var(--gutter);
  transition:padding .3s var(--ease);
}
.site-header[data-scrolled="true"] .site-header__inner{padding-block:7px;}

.site-header__progress{
  position:absolute;
  left:0;
  bottom:-1px;
  z-index:2;
  width:0;
  height:2px;
  background:linear-gradient(90deg,var(--lime),var(--cyan));
  transition:width .12s linear;
}

/* 品牌署名 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:11px;
  text-decoration:none;
  color:var(--paper);
  flex:none;
}
.brand__mark{
  width:34px;
  height:34px;
  flex:none;
  background:linear-gradient(135deg,var(--lime) 0 56%,var(--moss) 56% 100%);
  border:1px solid var(--moss);
  transition:transform .3s var(--ease);
}
.brand:hover .brand__mark,.brand:focus-visible .brand__mark{transform:rotate(-6deg);}
.brand__text{display:flex;flex-direction:column;line-height:1.1;}
.brand__name{
  font-family:var(--font-head);
  font-weight:900;
  font-size:18px;
  letter-spacing:.03em;
}
.brand__latin{
  margin-top:3px;
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.28em;
  color:var(--stone);
}
.brand__season{
  flex:none;
  padding:4px 9px;
  background:var(--sand);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:10px;
  font-weight:700;
  letter-spacing:.1em;
  white-space:nowrap;
}

/* 桌面导航 */
.site-nav{
  display:flex;
  align-items:center;
  gap:clamp(8px,1.6vw,22px);
  margin-left:auto;
}
.site-nav__group{
  display:flex;
  align-items:center;
  gap:clamp(4px,1.4vw,18px);
}
.site-nav__group--end{gap:clamp(4px,1.4vw,18px);}
.site-nav__divider{
  width:1px;
  height:18px;
  background:var(--moss);
  flex:none;
}
.site-nav__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:9px 2px;
  font-size:15px;
  font-weight:500;
  color:var(--paper);
  text-decoration:none;
  white-space:nowrap;
  transition:color .2s var(--ease);
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:3px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .28s var(--ease);
}
.site-nav__link:hover,.site-nav__link:focus-visible{color:var(--lime);}
.site-nav__link:hover::after,.site-nav__link:focus-visible::after{transform:scaleX(1);}
.site-nav__index{
  font-family:var(--font-mono);
  font-size:9px;
  letter-spacing:.06em;
  color:var(--stone);
  transition:color .2s var(--ease);
}
.site-nav__link:hover .site-nav__index,
.site-nav__link:focus-visible .site-nav__index{color:var(--lime);}
.site-nav__link[aria-current="page"]{color:var(--lime);font-weight:800;}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1);}
.site-nav__link[aria-current="page"] .site-nav__index{color:var(--sand);}

/* 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:9px 12px;
  border:1px solid var(--moss);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  transition:border-color .2s var(--ease),color .2s var(--ease);
}
.nav-toggle:hover,.nav-toggle:focus-visible{border-color:var(--lime);color:var(--lime);}
.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:center;
  gap:4px;
  width:16px;
  height:12px;
}
.nav-toggle__bar{
  display:block;
  height:2px;
  width:100%;
  background:currentColor;
  transition:transform .25s var(--ease),opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1){transform:translateY(3px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2){transform:translateY(-3px) rotate(-45deg);}
.nav-toggle__label{line-height:1;}

/* ============================================================
   页脚：三栏印刷版式，第二栏固定移动端入口
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:clamp(48px,7vw,96px);
  background:var(--ink-2);
  border-top:var(--edge);
  color:var(--paper);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:min(42%,440px);
  height:3px;
  background:linear-gradient(90deg,var(--lime),var(--cyan),var(--sand));
}
.footer__inner{
  width:100%;
  max-width:var(--wrap);
  margin-inline:auto;
  padding:clamp(38px,6vw,72px) var(--gutter) 0;
}
.footer__grid{
  display:grid;
  grid-template-columns:1.15fr 1fr 1.35fr;
  gap:clamp(24px,4vw,56px);
}
.footer__col{min-width:0;}

.footer__brand{
  display:flex;
  flex-direction:column;
  gap:4px;
  text-decoration:none;
  color:var(--paper);
  margin-bottom:16px;
}
.footer__brand-name{
  font-family:var(--font-head);
  font-weight:900;
  font-size:22px;
  letter-spacing:.02em;
}
.footer__brand-latin{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.3em;
  color:var(--stone);
}
.footer__brand:hover .footer__brand-name,
.footer__brand:focus-visible .footer__brand-name{color:var(--lime);}
.footer__desc{
  font-size:14px;
  line-height:1.8;
  color:var(--stone);
  max-width:34ch;
  margin-bottom:20px;
}
.footer__title{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:11px;
  line-height:1.6;
  letter-spacing:.2em;
  color:var(--sand);
  padding-bottom:12px;
  margin-bottom:16px;
  border-bottom:1px dashed var(--moss);
}
.footer__list{display:flex;flex-direction:column;gap:2px;}
.footer__link{
  display:inline-block;
  padding:6px 0;
  font-size:15px;
  color:var(--paper);
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease),padding-left .2s var(--ease);
}
.footer__link:hover,.footer__link:focus-visible{
  color:var(--lime);
  border-bottom-color:var(--lime);
  padding-left:4px;
}

.footer__entry{
  position:relative;
  padding:20px;
  background:rgba(29,59,49,.5);
  border:1px solid var(--moss);
}
.footer__entry::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:4px;
  background:var(--lime);
}
.footer__entry-note{
  font-size:14px;
  line-height:1.75;
  color:var(--stone);
  max-width:32ch;
  margin-bottom:16px;
}
.footer__cta{
  display:inline-flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  width:100%;
  padding:11px 14px;
  background:var(--lime);
  color:var(--ink);
  font-weight:800;
  font-size:14px;
  letter-spacing:.02em;
  text-decoration:none;
  transition:background-color .2s var(--ease),transform .2s var(--ease);
}
.footer__cta::after{
  content:"→";
  font-family:var(--font-mono);
  font-size:13px;
}
.footer__cta:hover,.footer__cta:focus-visible{background:#d6ff70;transform:translateY(-1px);}
.footer__cta--quiet{
  margin-top:8px;
  background:transparent;
  color:var(--sand);
  border:1px solid var(--sand);
}
.footer__cta--quiet:hover,.footer__cta--quiet:focus-visible{background:var(--sand);color:var(--ink);}

.footer__contact{
  display:flex;
  flex-direction:column;
  gap:12px;
  margin-bottom:16px;
}
.footer__contact-item{
  display:flex;
  flex-direction:column;
  gap:2px;
  font-size:14px;
  line-height:1.7;
  color:var(--paper);
  max-width:36ch;
  overflow-wrap:anywhere;
}
.footer__contact-label{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.22em;
  color:var(--stone);
}
.footer__note{
  font-size:12px;
  line-height:1.85;
  color:var(--stone);
  max-width:40ch;
  padding-left:12px;
  border-left:2px solid var(--moss);
  margin-bottom:16px;
}
.footer__legal{
  display:flex;
  flex-wrap:wrap;
  gap:8px 18px;
}
.footer__legal-link{
  font-size:13px;
  color:var(--pale);
  text-decoration:none;
  border-bottom:1px dotted var(--moss);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer__legal-link:hover,.footer__legal-link:focus-visible{color:var(--lime);border-bottom-color:var(--lime);}

.footer__bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  margin-top:clamp(28px,4vw,48px);
  padding:18px 0 26px;
  border-top:var(--edge);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--stone);
}
.footer__meta{max-width:none;}
.footer__icp{color:var(--stone);max-width:none;}

/* ---------------- 滚动显现 ---------------- */
[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .62s var(--ease),transform .62s var(--ease);
}
[data-reveal].is-visible{
  opacity:1;
  transform:none;
}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1120px){
  .site-nav__group{gap:10px;}
  .site-nav__link{font-size:14px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px 40px;}
  .footer__col:last-child{grid-column:1 / -1;}
}

@media (max-width:900px){
  body{font-size:16px;}

  .site-header__inner{padding-block:10px;}
  .brand__mark{width:30px;height:30px;}
  .brand__name{font-size:16px;}

  .nav-toggle{display:inline-flex;}

  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:3;
    display:block;
    margin-left:0;
    max-height:0;
    overflow:hidden;
    opacity:0;
    visibility:hidden;
    padding:0 var(--gutter);
    background:var(--ink-2);
    border-bottom:var(--edge);
    box-shadow:0 24px 40px -30px rgba(0,0,0,.95);
    transition:max-height .38s var(--ease),opacity .26s var(--ease),visibility .26s var(--ease),padding .3s var(--ease);
  }
  .site-nav[data-open="true"]{
    max-height:78vh;
    overflow-y:auto;
    opacity:1;
    visibility:visible;
    padding:14px var(--gutter) 22px;
  }
  .site-nav__group{
    flex-direction:column;
    align-items:stretch;
    gap:0;
  }
  .site-nav__group--end{border-top:1px dashed var(--moss);margin-top:6px;padding-top:6px;}
  .site-nav__divider{display:none;}
  .site-nav__link{
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:13px 2px;
    font-size:16px;
    border-bottom:1px solid rgba(29,59,49,.85);
  }
  .site-nav__link::after{display:none;}
  .site-nav__index{order:2;font-size:11px;color:var(--stone);}
  .site-nav__link[aria-current="page"]{border-bottom-color:var(--lime);}

  .grid--split,.grid--halves{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr;}
  .footer__col:last-child{grid-column:auto;}
  .footer__desc,.footer__entry-note,.footer__note,.footer__contact-item{max-width:none;}
}

@media (max-width:560px){
  .brand__season{display:none;}
  .nav-toggle__label{display:none;}
  .footer__bottom{flex-direction:column;align-items:flex-start;}
  .btn{width:100%;justify-content:space-between;}
}

/* ---------------- 减少动态效果 ---------------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    transition-delay:0ms !important;
  }
  [data-reveal]{opacity:1;transform:none;}
  .site-header__progress{transition:none;}
  .btn:hover,.btn:focus-visible{transform:none;}
  .footer__cta:hover,.footer__cta:focus-visible{transform:none;}
  .brand:hover .brand__mark,.brand:focus-visible .brand__mark{transform:none;}
}

/* ---------------- 打印 ---------------- */
@media print{
  .site-header,.site-footer,.skip-link,.nav-toggle{display:none !important;}
  body{background:#fff;color:#000;}
}