/* =========================================================
   BET赛场 · 共享样式 /assets/site.css
   夜间赛场战术板：深墨绿基底 + 荧光青柠数据高亮 + 暖琥珀状态
   ========================================================= */

/* ---------- 1. 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,li,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}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}

/* ---------- 2. 设计令牌 ---------- */
:root{
  --ink:#070B0A;
  --green-deep:#0B1F1A;
  --green-panel:#12332C;
  --lime:#B7F34A;
  --lime-soft:#D6FA92;
  --amber:#FFB84D;
  --indigo:#2B2A66;
  --wine:#5A1F32;
  --paper:#F4F6EF;
  --mist:#AFC2B8;
  --steel:#6F837A;

  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-condensed:"Barlow Condensed","Oswald","Arial Narrow","Noto Sans SC",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --gutter:clamp(16px,4vw,48px);
  --rail-width:min(1440px,100% - 48px);
  --wrap-width:min(1280px,100% - 48px);
  --cut:12px;
  --border-soft:1px solid rgba(111,131,122,.30);
  --shadow-deep:0 30px 70px -50px rgba(0,0,0,.95);
}

/* ---------- 3. 基础排版 ---------- */
body{
  min-height:100vh;
  background-color:var(--green-deep);
  background-image:
    radial-gradient(1200px 620px at 84% -12%, rgba(43,42,102,.40), transparent 70%),
    radial-gradient(900px 520px at 2% 6%, rgba(183,243,74,.07), transparent 65%);
  background-repeat:no-repeat;
  color:var(--paper);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-weight:900;line-height:1.15;letter-spacing:-.01em;color:var(--paper)}
strong{color:var(--paper);font-weight:700}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime);outline-offset:3px;border-radius:2px}
#main-content{scroll-margin-top:104px}

/* ---------- 4. 通用容器与工具 ---------- */
.container{width:var(--wrap-width);margin-inline:auto}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:10px;font-weight:500;
  letter-spacing:.24em;text-transform:uppercase;color:var(--steel);
}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--lime);flex:none}
.data-num{
  font-family:var(--font-mono);font-weight:600;
  font-size:clamp(30px,4vw,58px);line-height:1;color:var(--lime);
  font-variant-numeric:tabular-nums;
}
.grid{display:grid;gap:clamp(16px,2.4vw,32px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.panel{
  position:relative;
  background:linear-gradient(150deg,var(--green-panel),#0C241E 70%,var(--ink));
  border:1px solid rgba(111,131,122,.26);
  padding:clamp(18px,2.4vw,30px);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--cut)),calc(100% - var(--cut)) 100%,0 100%);
}
.panel::before{
  content:"";position:absolute;top:0;left:0;width:44px;height:3px;background:var(--lime);
}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 22px;border:1px solid transparent;cursor:pointer;
  font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:.06em;
  background:var(--lime);color:var(--ink);white-space:nowrap;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:background-color .22s ease,color .22s ease,transform .22s ease;
}
.btn:hover{background:var(--lime-soft);transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--compact{font-size:12px;padding:10px 16px;letter-spacing:.04em}
.btn--ghost{
  background:transparent;color:var(--paper);
  border-color:rgba(183,243,74,.45);
}
.btn--ghost:hover{background:rgba(183,243,74,.14);color:var(--lime)}
.btn--amber{background:var(--amber);color:#2A1500}
.btn--amber:hover{background:#FFCB7E}

/* ---------- 6. 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:10px;font-weight:500;
  letter-spacing:.12em;text-transform:uppercase;
  padding:4px 9px;background:rgba(111,131,122,.18);color:var(--mist);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
}
.tag--lime{background:rgba(183,243,74,.16);color:var(--lime)}
.tag--amber{background:var(--amber);color:#2A1500}

/* ---------- 7. 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--steel);
}
.breadcrumb a{color:var(--mist);transition:color .2s ease}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb__sep{color:rgba(111,131,122,.6)}

/* ---------- 8. 长文容器 ---------- */
.prose{max-width:72ch;color:var(--mist);font-size:16px;line-height:1.85}
.prose h2,.prose h3{color:var(--paper);margin:1.9em 0 .7em;line-height:1.3}
.prose h2{font-size:clamp(24px,3vw,34px)}
.prose h3{font-size:clamp(19px,2.2vw,24px)}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{margin:0 0 1.15em;padding-left:1.35em;list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.45em}
.prose a{color:var(--lime);text-decoration:underline;text-underline-offset:3px}

/* ---------- 9. 图片容器（页面阶段放图） ---------- */
.media-frame{
  position:relative;overflow:hidden;width:100%;
  background:
    repeating-linear-gradient(135deg,rgba(183,243,74,.07) 0 2px,transparent 2px 12px),
    linear-gradient(150deg,var(--green-panel),var(--ink) 78%);
  border:1px solid rgba(111,131,122,.24);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}

/* ---------- 10. 跳转链接 ---------- */
.skip-link{
  position:fixed;top:0;left:50%;z-index:300;
  transform:translate(-50%,-130%);
  padding:11px 22px;background:var(--lime);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.06em;
  transition:transform .22s ease;
}
.skip-link:focus{transform:translate(-50%,0);outline:2px solid var(--ink);outline-offset:-4px}

/* =========================================================
   11. 页头
   ========================================================= */
.arena-header{
  position:sticky;top:0;z-index:80;
  background:linear-gradient(100deg,var(--ink) 0%,var(--green-deep) 40%,var(--green-deep) 100%);
  border-bottom:1px solid rgba(111,131,122,.32);
  box-shadow:var(--shadow-deep);
}
.arena-header::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;
  background:linear-gradient(90deg,
    var(--lime) 0 21%,
    var(--amber) 21% 25%,
    var(--indigo) 25% 32%,
    rgba(90,31,50,.9) 32% 38%,
    transparent 38%);
  pointer-events:none;
}
.header-rail{
  position:relative;
  width:var(--rail-width);margin-inline:auto;
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto auto;
  align-items:center;
  gap:clamp(14px,2.4vw,42px);
  padding:18px 0 15px;
  min-height:78px;
}

/* 品牌 */
.header-brand{display:flex;flex-direction:column;gap:3px;min-width:0;position:relative;z-index:96}
.brand-mark{display:inline-flex;align-items:baseline;gap:8px;line-height:1}
.brand-mark::before{
  content:"";flex:none;width:9px;height:9px;align-self:center;
  background:var(--lime);transform:rotate(45deg);
  box-shadow:0 0 14px rgba(183,243,74,.65);
}
.brand-mark__latin{
  font-family:var(--font-condensed);font-weight:800;font-size:29px;
  letter-spacing:.03em;text-transform:uppercase;color:var(--paper);
}
.brand-mark__cn{font-family:var(--font-sans);font-weight:900;font-size:17px;letter-spacing:.14em;color:var(--lime)}
.brand-sub{
  margin:0;padding-left:17px;
  font-family:var(--font-mono);font-size:9px;letter-spacing:.30em;
  text-transform:uppercase;color:var(--steel);white-space:nowrap;
}

/* 中部：赛季状态 + 阅读进度 */
.header-mid{display:flex;flex-direction:column;gap:9px;min-width:0}
.season-status{display:flex;align-items:center;gap:9px;margin:0;min-width:0}
.season-status__dot{
  flex:none;width:6px;height:6px;background:var(--lime);transform:rotate(45deg);
  animation:arena-pulse 2.6s ease-in-out infinite;
}
@keyframes arena-pulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(183,243,74,.55)}
  50%{opacity:.55;box-shadow:0 0 0 5px rgba(183,243,74,0)}
}
.season-status__text{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;
  color:var(--mist);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.header-progress{
  position:relative;height:3px;overflow:hidden;
  background:rgba(111,131,122,.20);
}
.header-progress__bar{
  position:absolute;left:0;top:0;bottom:0;width:0;
  background:linear-gradient(90deg,#7FE0A0,var(--lime));
  box-shadow:0 0 10px rgba(183,243,74,.6);
  transition:width .14s linear;
}

/* 主导航 */
.primary-nav{display:flex;justify-content:flex-end;min-width:0}
.nav-list{display:flex;align-items:center;gap:clamp(8px,1.45vw,24px);counter-reset:navcount}
.nav-item{display:flex}
.nav-link{
  position:relative;display:inline-flex;align-items:baseline;gap:5px;
  padding:10px 2px;font-size:14px;font-weight:500;color:var(--mist);
  white-space:nowrap;transition:color .2s ease;
}
.nav-link::before{
  counter-increment:navcount;content:counter(navcount,decimal-leading-zero);
  font-family:var(--font-mono);font-size:9px;letter-spacing:.06em;
  color:var(--steel);transition:color .2s ease;
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:2px;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left center;
  transition:transform .28s cubic-bezier(.22,.8,.25,1);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--paper)}
.nav-link:hover::before,.nav-link:focus-visible::before{color:var(--lime)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--lime);font-weight:700}
.nav-link[aria-current="page"]::before{color:var(--amber)}
.nav-link[aria-current="page"]::after{transform:scaleX(1);background:var(--lime)}

/* 头部 CTA */
.header-cta{position:relative;z-index:96;justify-self:end}

/* 移动端开关 */
.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 13px;background:transparent;cursor:pointer;
  border:1px solid rgba(183,243,74,.42);color:var(--paper);
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 8px),calc(100% - 8px) 100%,0 100%);
  position:relative;z-index:96;
  transition:background-color .22s ease;
}
.nav-toggle:hover{background:rgba(183,243,74,.12)}
.nav-toggle__bars{position:relative;display:block;width:16px;height:2px;background:var(--lime);transition:background-color .25s ease}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;background:var(--lime);
  transition:transform .3s ease,top .3s ease;
}
.nav-toggle__bars::before{top:-5px}
.nav-toggle__bars::after{top:5px}
.nav-toggle__label{font-weight:500}

/* 遮罩 */
.nav-scrim{
  position:fixed;inset:0;z-index:55;
  background:rgba(7,11,10,.74);
  opacity:0;pointer-events:none;
  transition:opacity .3s ease;
}

/* =========================================================
   12. 页脚
   ========================================================= */
.site-footer{
  position:relative;overflow:hidden;
  margin-top:clamp(48px,7vw,96px);
  padding:clamp(52px,7vw,92px) 0 0;
  background:linear-gradient(180deg,var(--green-deep) 0%,var(--ink) 42%,var(--ink) 100%);
  border-top:1px solid rgba(111,131,122,.30);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;
  background:linear-gradient(90deg,
    var(--indigo) 0 18%,
    var(--wine) 18% 30%,
    var(--green-panel) 30% 74%,
    var(--lime) 74% 82%,
    transparent 82%);
}
.site-footer::after{
  content:"";position:absolute;right:-12%;bottom:-46%;width:560px;height:560px;
  background:radial-gradient(circle,rgba(43,42,102,.55),transparent 66%);
  pointer-events:none;
}
.footer-inner{position:relative;z-index:1;width:var(--wrap-width);margin-inline:auto}
.footer-main{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) repeat(3,minmax(0,.72fr)) minmax(0,1.15fr);
  gap:clamp(22px,3vw,54px);
  padding-bottom:clamp(34px,5vw,62px);
}

.footer-brand__mark{display:inline-flex;align-items:baseline;gap:7px;line-height:1}
.footer-brand__mark::before{
  content:"";flex:none;width:8px;height:8px;align-self:center;
  background:var(--lime);transform:rotate(45deg);
}
.footer-brand__latin{font-family:var(--font-condensed);font-weight:800;font-size:25px;letter-spacing:.03em;text-transform:uppercase;color:var(--paper)}
.footer-brand__cn{font-weight:900;font-size:15px;letter-spacing:.14em;color:var(--lime)}
.footer-brand__line{margin:16px 0 0;font-size:13px;line-height:1.75;color:var(--mist)}
.footer-brand__note{margin:10px 0 0;font-family:var(--font-mono);font-size:11px;line-height:1.85;color:var(--steel)}

.footer-col__title,.footer-contact__title{
  margin:0 0 15px;
  font-family:var(--font-mono);font-size:10px;font-weight:500;
  letter-spacing:.22em;text-transform:uppercase;color:var(--lime);
}
.footer-list{display:grid;gap:9px}
.footer-link{
  display:inline-block;position:relative;
  font-size:13.5px;color:var(--mist);
  transition:color .2s ease,transform .2s ease;
}
.footer-link::before{
  content:"";position:absolute;left:-12px;top:50%;width:6px;height:2px;
  background:var(--lime);opacity:0;transform:translateY(-50%);
  transition:opacity .2s ease;
}
.footer-link:hover,.footer-link:focus-visible{color:var(--paper)}
.footer-link:hover::before,.footer-link:focus-visible::before{opacity:1}

.footer-contact{border-left:1px solid rgba(111,131,122,.30);padding-left:clamp(0px,2vw,26px)}
.footer-contact__list{display:grid;gap:12px}
.footer-contact__row{display:flex;align-items:center;gap:10px;min-width:0}
.footer-contact__label{
  flex:none;font-family:var(--font-mono);font-size:10px;letter-spacing:.12em;
  color:var(--steel);
}
.footer-contact__value{
  flex:1 1 auto;min-width:0;
  font-family:var(--font-mono);font-size:11.5px;line-height:1.65;
  color:var(--paper);word-break:break-word;font-variant-numeric:tabular-nums;
}
.copy-btn{
  flex:none;padding:4px 9px;background:transparent;cursor:pointer;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;
  color:var(--lime);border:1px solid rgba(183,243,74,.45);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 6px),calc(100% - 6px) 100%,0 100%);
  transition:background-color .2s ease,color .2s ease;
}
.copy-btn:hover{background:rgba(183,243,74,.16)}
.copy-btn[data-copied="true"]{background:var(--lime);color:var(--ink)}
.footer-contact__note{
  margin:16px 0 0;font-size:11.5px;line-height:1.85;color:var(--steel);
}

.footer-bottom{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 26px;padding:20px 0 28px;
  border-top:1px solid rgba(111,131,122,.22);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.05em;color:var(--steel);
}
.footer-legal{margin:0}
.footer-legal-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-legal-links a{color:var(--mist);transition:color .2s ease}
.footer-legal-links a:hover,.footer-legal-links a:focus-visible{color:var(--lime)}
.footer-icp{margin:0;color:var(--steel);font-variant-numeric:tabular-nums}

/* =========================================================
   13. 滚动显现（JS 通过 .js-reveal 开启，避免无 JS 时不可见）
   ========================================================= */
.js-reveal [data-reveal]{
  opacity:0;transform:translateY(18px);
  transition:opacity .62s ease,transform .62s cubic-bezier(.22,.8,.25,1);
}
.js-reveal [data-reveal="in"]{opacity:1;transform:none}

/* =========================================================
   14. 响应式
   ========================================================= */
@media (max-width:1280px){
  .nav-link{font-size:13px}
  .nav-list{gap:12px}
}

@media (max-width:1024px){
  .header-rail{
    grid-template-columns:auto 1fr auto;
    gap:12px;padding:13px 0 11px;min-height:66px;
  }
  .header-mid{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta{justify-self:end}

  .primary-nav{
    position:fixed;top:0;right:0;bottom:0;z-index:90;
    width:min(86vw,400px);display:block;
    padding:86px 26px 36px;overflow-y:auto;overscroll-behavior:contain;
    background:linear-gradient(160deg,var(--green-panel) 0%,var(--green-deep) 46%,var(--ink) 100%);
    border-left:1px solid rgba(183,243,74,.28);
    box-shadow:-30px 0 70px -40px #000;
    transform:translateX(103%);
    transition:transform .40s cubic-bezier(.22,.8,.25,1);
  }
  .arena-header[data-open="true"] .primary-nav{transform:translateX(0)}
  .arena-header[data-open="true"] .nav-scrim{opacity:1;pointer-events:auto}
  .arena-header[data-open="true"] .nav-toggle__bars{background:transparent}
  .arena-header[data-open="true"] .nav-toggle__bars::before{top:0;transform:rotate(45deg)}
  .arena-header[data-open="true"] .nav-toggle__bars::after{top:0;transform:rotate(-45deg)}

  .primary-nav::before{
    content:"栏目索引 / INDEX";display:block;margin-bottom:16px;
    font-family:var(--font-mono);font-size:10px;letter-spacing:.26em;
    text-transform:uppercase;color:var(--steel);
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0}
  .nav-item{display:block}
  .nav-link{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    padding:19px 4px;font-size:21px;font-weight:700;color:var(--paper);
    border-bottom:1px solid rgba(111,131,122,.22);
  }
  .nav-link::before{order:2;font-size:11px;color:var(--steel)}
  .nav-link::after{display:none}
  .nav-link:hover,.nav-link:focus-visible{color:var(--lime)}
  .nav-link[aria-current="page"]{color:var(--lime)}
  .nav-link[aria-current="page"]::before{color:var(--amber)}

  body.nav-open{overflow:hidden}

  .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-contact{
    grid-column:1 / -1;border-left:0;padding-left:0;
    border-top:1px solid rgba(111,131,122,.26);padding-top:24px;
  }
}

@media (max-width:760px){
  .grid--2,.grid--3{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px}
}

@media (max-width:600px){
  .header-rail{width:calc(100% - 32px);gap:8px}
  .brand-mark__latin{font-size:24px}
  .brand-mark__cn{font-size:15px}
  .brand-sub{display:none}
  .header-cta{font-size:11px;padding:8px 10px;letter-spacing:0}
  .nav-toggle{padding:8px 10px}
  .footer-main{grid-template-columns:1fr}
  .footer-inner{width:calc(100% - 32px)}
  .footer-contact__row{flex-wrap:wrap}
}

/* =========================================================
   15. 动效可关闭
   ========================================================= */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .js-reveal [data-reveal]{opacity:1;transform:none}
  .season-status__dot{animation:none}
  .primary-nav{transition:none}
}