/* ============================================================
   宝博体育赛场 · 共享样式 /assets/site.css
   夜场墨绿底 + 荧光黄绿强调 + 战术板轨道 + 居中刊头
   ============================================================ */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --ink-900:#0A1220;       /* 刊头深蓝黑 */
  --charcoal:#12161A;      /* 深炭黑 */
  --green-900:#0E2A22;     /* 夜场墨绿 · 主背景 */
  --green-800:#1E4A3A;     /* 草皮中绿 */
  --lime:#C8F04A;          /* 荧光黄绿 · 主强调 */
  --red:#E1403A;           /* 裁判红 */
  --yellow:#F2C230;        /* 判罚黄 */
  --white:#F4F6F2;         /* 冷白 */
  --fog:#9BA6A0;           /* 雾灰 */
  --cyan:#4ED8C0;          /* 数据青 */

  --line:rgba(155,166,160,.24);
  --line-soft:rgba(155,166,160,.12);

  --rail-w:76px;
  --shell-max:1320px;
  --gutter:24px;
  --radius:10px;
  --radius-sm:6px;

  --font-display:"Oswald","Barlow Condensed","Arial Narrow",system-ui,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:system-ui,-apple-system,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

/* ---------- 2. Reset 与基础 ---------- */
*,*::before,*::after{box-sizing:border-box}

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:132px;
}

body{
  margin:0;
  background:var(--green-900);
  color:var(--white);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.14;
  margin:0 0 .6em;
  letter-spacing:-.005em;
}

p{margin:0 0 1.2em}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0}
img,svg,video{max-width:100%;display:block}

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

::selection{background:var(--lime);color:var(--ink-900)}

/* ---------- 3. 排版工具 ---------- */
.h-display{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.2rem,6vw,4.6rem);
  line-height:1;
  letter-spacing:-.01em;
  margin:0 0 .4em;
}
.h-sub{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(1.15rem,2vw,1.6rem);
  margin:0 0 .5em;
}
.lede{
  font-size:clamp(1rem,1.4vw,1.15rem);
  color:rgba(244,246,242,.86);
  max-width:34em;
}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin:0 0 12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.28em;
  color:var(--lime);
}
.eyebrow::before{
  content:"";
  display:block;
  width:22px;
  height:1px;
  background:var(--lime);
}
.text-fog{color:var(--fog)}
.rule{height:1px;background:var(--line);border:0;margin:40px 0}
.visually-hidden{
  position:absolute!important;
  width:1px;height:1px;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
}

/* ---------- 4. 容器与区块 ---------- */
.shell{
  max-width:var(--shell-max);
  margin:0 auto;
  padding-left:calc(var(--rail-w) + var(--gutter));
  padding-right:var(--gutter);
}
.shell--flush{padding-left:var(--gutter)}

.section{padding:64px 0}
.section--tight{padding:40px 0}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px 20px;
  margin-bottom:28px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.section__title{
  margin:0;
  font-size:clamp(1.5rem,2.6vw,2.4rem);
}
.section__hint{
  margin:0;
  font-size:13px;
  color:var(--fog);
}

/* ---------- 5. 栅格 ---------- */
.grid{display:grid;gap:var(--gutter)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}

.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-12{grid-column:span 12}

/* ---------- 6. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid transparent;
  border-radius:var(--radius-sm);
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn--primary{background:var(--lime);color:var(--ink-900);border-color:var(--lime)}
.btn--primary:hover{background:var(--white);border-color:var(--white);transform:translateY(-2px)}
.btn--ghost{border-color:var(--line);color:var(--white)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}
.btn--red{background:var(--red);color:var(--white);border-color:var(--red)}
.btn--red:hover{background:#ee5b55;border-color:#ee5b55;transform:translateY(-2px)}
.btn--sm{padding:7px 14px;font-size:12px}

/* ---------- 7. 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  border:1px solid var(--line);
  border-radius:3px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--fog);
}
.tag--lime{border-color:var(--lime);color:var(--lime)}
.tag--cyan{border-color:var(--cyan);color:var(--cyan)}
.tag--yellow{border-color:var(--yellow);color:var(--yellow)}
.tag--red{border-color:var(--red);color:var(--red)}

/* ---------- 8. 面包屑 ---------- */
.breadcrumb{margin:0 0 26px}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.breadcrumb__item{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
  color:var(--fog);
}
.breadcrumb__item + .breadcrumb__item::before{
  content:"›";
  margin-right:10px;
  color:var(--fog);
  opacity:.6;
}
.breadcrumb__link{color:inherit;transition:color .18s ease}
.breadcrumb__link:hover{color:var(--lime)}
.breadcrumb__item[aria-current="page"]{color:var(--white)}

/* ---------- 9. 图像容器（页面阶段放图） ---------- */
.figure{
  position:relative;
  margin:0;
  overflow:hidden;
  border-radius:var(--radius);
  background:var(--green-800);
  border:1px solid var(--line-soft);
  isolation:isolate;
}
.figure::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background:linear-gradient(160deg,rgba(14,42,34,.12),rgba(10,18,32,.68));
}
.figure__media{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.88) contrast(1.05);
}
.figure--wide{aspect-ratio:16/9}
.figure--cine{aspect-ratio:21/9}
.figure--square{aspect-ratio:1/1}
.figure--tall{aspect-ratio:3/4}
.figure--placeholder{
  display:grid;
  place-items:center;
  color:var(--fog);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  background-image:repeating-linear-gradient(135deg,rgba(30,74,58,.92) 0 12px,rgba(14,42,34,.92) 12px 24px);
}
.figure__caption{
  position:absolute;
  left:0;right:0;bottom:0;
  z-index:2;
  padding:14px 16px;
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(244,246,242,.88);
  background:linear-gradient(transparent,rgba(10,18,32,.8));
}

/* ---------- 10. 面板与卡片 ---------- */
.panel{
  background:var(--charcoal);
  border:1px solid var(--line-soft);
  border-radius:var(--radius);
  padding:22px;
}
.panel--pitch{background:var(--green-800)}
.panel__head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:12px;
  padding-bottom:12px;
  margin-bottom:16px;
  border-bottom:1px dashed var(--line);
}
.panel__title{margin:0;font-size:1.05rem}

.card{
  position:relative;
  display:block;
  padding:20px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:rgba(18,22,26,.72);
  transition:transform .2s ease,border-color .2s ease,background-color .2s ease;
}
.card:hover{
  transform:translateY(-2px);
  border-color:var(--lime);
  background:rgba(30,74,58,.6);
}

/* ---------- 11. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:-70px;
  left:12px;
  z-index:300;
  padding:10px 18px;
  border-radius:var(--radius-sm);
  background:var(--lime);
  color:var(--ink-900);
  font-weight:700;
  font-size:14px;
  transition:top .18s ease;
}
.skip-link:focus{top:12px}

/* ---------- 12. 头部：粘性刊头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--ink-900);
  border-bottom:1px solid var(--line);
}

.reading-progress{
  position:absolute;
  top:0;
  left:var(--rail-w);
  right:0;
  height:3px;
  z-index:3;
  background:rgba(244,246,242,.07);
  overflow:hidden;
}
.reading-progress__bar{
  display:block;
  height:100%;
  width:0;
  background:linear-gradient(90deg,var(--cyan),var(--lime));
  transition:width .1s linear;
}

/* 12.1 左侧品牌轨道 */
.brand-rail{
  position:fixed;
  top:0;
  left:0;
  bottom:0;
  width:var(--rail-w);
  z-index:120;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:space-between;
  padding:24px 0;
  background:var(--charcoal);
  border-right:1px solid var(--line);
}
.brand-rail::after{
  content:"";
  position:absolute;
  top:130px;
  bottom:130px;
  right:11px;
  width:1px;
  background:linear-gradient(180deg,transparent,var(--line),transparent);
  pointer-events:none;
}
.brand-rail__mark{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:12px;
}
.brand-rail__glyph{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border:1px solid var(--lime);
  border-radius:6px;
  color:var(--lime);
  font-family:var(--font-display);
  font-weight:800;
  font-size:16px;
}
.brand-rail__word{
  writing-mode:vertical-rl;
  text-orientation:upright;
  letter-spacing:.34em;
  font-size:12px;
  color:var(--fog);
  transition:color .18s ease;
}
.brand-rail__mark:hover .brand-rail__word{color:var(--lime)}

.rail-meter{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:6px;
}
.rail-meter__num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:22px;
  line-height:1;
  color:var(--lime);
}
.rail-meter__label{
  font-size:10px;
  letter-spacing:.28em;
  color:var(--fog);
}

.rail-pulse{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:9px;
}
.rail-pulse__dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--cyan);
  animation:pulse 2s ease-out infinite;
}
.rail-pulse__text{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.2em;
  color:var(--fog);
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(78,216,192,.55)}
  70%{box-shadow:0 0 0 12px rgba(78,216,192,0)}
  100%{box-shadow:0 0 0 0 rgba(78,216,192,0)}
}

/* 12.2 居中刊头 */
.masthead{
  max-width:var(--shell-max);
  margin:0 auto;
  padding:16px var(--gutter) 12px calc(var(--rail-w) + var(--gutter));
  display:grid;
  grid-template-columns:1fr auto 1fr;
  align-items:center;
  gap:18px;
}
.masthead__side{display:flex;align-items:center;gap:16px;min-width:0}
.masthead__side--end{justify-content:flex-end}
.masthead__edition{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.22em;
  color:var(--fog);
  white-space:nowrap;
}
.masthead__brand{text-align:center;min-width:0}
.masthead__logo{
  display:inline-flex;
  align-items:baseline;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
}
.masthead__name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.35rem,2.6vw,2.05rem);
  letter-spacing:.06em;
  color:var(--white);
  transition:color .18s ease;
}
.masthead__logo:hover .masthead__name{color:var(--lime)}
.masthead__suffix{
  padding:2px 7px;
  border:1px solid var(--lime);
  border-radius:3px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.3em;
  color:var(--lime);
  transform:translateY(-6px);
}
.masthead__note{
  margin:4px 0 0;
  font-size:11px;
  letter-spacing:.24em;
  color:var(--fog);
}
.masthead__cta{white-space:nowrap}

/* 12.3 移动导航按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 12px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  cursor:pointer;
  transition:border-color .18s ease,color .18s ease;
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle__bars{
  display:inline-flex;
  flex-direction:column;
  justify-content:space-between;
  width:16px;
  height:12px;
}
.nav-toggle__bars span{
  display:block;
  height:2px;
  width:100%;
  border-radius:1px;
  background:currentColor;
  transition:transform .2s ease,opacity .2s ease;
}
.nav-toggle__text{font-size:12px;letter-spacing:.2em}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 12.4 报头下方编号栏目条 */
.site-nav{
  max-width:var(--shell-max);
  margin:0 auto;
  padding:0 var(--gutter) 0 calc(var(--rail-w) + var(--gutter));
  border-top:1px solid var(--line-soft);
}
.site-nav__list{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:2px;
}
.site-nav__item{display:flex}
.site-nav__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:9px;
  padding:12px 16px;
  font-size:14px;
  letter-spacing:.06em;
  color:var(--fog);
  transition:color .18s ease,background-color .18s ease;
}
.site-nav__link::after{
  content:"";
  position:absolute;
  left:16px;
  right:16px;
  bottom:6px;
  height:2px;
  background:var(--lime);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .22s ease;
}
.site-nav__link:hover{
  color:var(--white);
  background:rgba(30,74,58,.45);
}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{color:var(--lime)}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.site-nav__num{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.12em;
  color:var(--fog);
  opacity:.75;
}
.site-nav__link[aria-current="page"] .site-nav__num{color:var(--lime);opacity:1}
.site-nav__label{white-space:nowrap}

/* ---------- 13. 页脚 ---------- */
.site-footer{
  position:relative;
  background:var(--charcoal);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,
    var(--lime) 0 26%,
    var(--cyan) 26% 50%,
    var(--yellow) 50% 76%,
    var(--red) 76% 100%);
  opacity:.85;
}
.site-footer__inner{
  max-width:var(--shell-max);
  margin:0 auto;
  padding:58px var(--gutter) 36px calc(var(--rail-w) + var(--gutter));
  display:grid;
  grid-template-columns:1.15fr 2.1fr 1.2fr;
  gap:40px;
  align-items:start;
}

.footer-identity__link{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:10px;
}
.footer-identity__mark{
  display:grid;
  place-items:center;
  width:30px;
  height:30px;
  border:1px solid var(--lime);
  border-radius:6px;
  color:var(--lime);
  font-family:var(--font-display);
  font-weight:800;
  font-size:14px;
}
.footer-identity__text{
  font-family:var(--font-display);
  font-weight:800;
  font-size:1.15rem;
  letter-spacing:.06em;
}
.footer-identity__line{
  margin:0 0 16px;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--fog);
}
.footer-identity__tags{display:flex;flex-wrap:wrap;gap:8px}

.footer-nav{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
}
.footer-col__title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:600;
  letter-spacing:.28em;
  color:var(--lime);
}
.footer-col__list{display:grid;gap:9px}
.footer-link{
  display:inline-block;
  font-size:14px;
  color:var(--fog);
  transition:color .18s ease,padding-left .18s ease;
}
.footer-link:hover{color:var(--lime);padding-left:6px}

.footer-contact__list{display:grid;gap:12px}
.footer-contact__list li{display:grid;gap:2px}
.footer-contact__key{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.24em;
  color:var(--fog);
  opacity:.85;
}
.footer-contact__val{
  font-size:13.5px;
  color:var(--white);
  word-break:break-word;
}

.footer-legal{
  max-width:var(--shell-max);
  margin:0 auto;
  padding:18px var(--gutter) 28px calc(var(--rail-w) + var(--gutter));
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px 24px;
  border-top:1px solid var(--line-soft);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--fog);
}
.footer-legal__copy{margin:0}
.footer-legal__icp{
  margin:0;
  font-family:var(--font-mono);
  letter-spacing:.08em;
}

/* ---------- 14. 滚动显现 ---------- */
html.js [data-reveal]{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .55s ease,transform .55s ease;
}
html.js [data-reveal][data-revealed]{
  opacity:1;
  transform:none;
}

/* ---------- 15. 响应式 ---------- */
@media (max-width:1120px){
  .masthead__edition{display:none}
  .site-nav__link{padding:12px 12px}
  .site-nav__link::after{left:12px;right:12px}
}

@media (max-width:1100px){
  :root{--rail-w:0px}
  .brand-rail{display:none}
  .footer-nav{gap:22px}
}

@media (max-width:980px){
  .grid--3,.grid--12{grid-template-columns:repeat(2,minmax(0,1fr))}
  .span-4,.span-5,.span-6,.span-7,.span-8,.span-12{grid-column:span 2}

  .site-footer__inner{
    grid-template-columns:1fr;
    gap:32px;
    padding-top:46px;
  }
  .footer-nav{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
}

@media (max-width:860px){
  html{scroll-padding-top:110px}

  .masthead{
    grid-template-columns:auto minmax(0,1fr) auto;
    padding:12px var(--gutter);
    gap:12px;
  }
  .masthead__note{display:none}
  .masthead__side{gap:10px}
  .masthead__cta{padding:8px 12px;font-size:12px;letter-spacing:.02em}
  .nav-toggle{display:inline-flex}

  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    max-width:none;
    padding:8px var(--gutter) 18px;
    background:var(--ink-900);
    border-top:1px solid var(--line);
    border-bottom:1px solid var(--line);
    max-height:calc(100vh - 96px);
    overflow-y:auto;
    opacity:0;
    visibility:hidden;
    transform:translateY(-10px);
    transition:opacity .2s ease,transform .2s ease,visibility .2s;
  }
  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .site-nav__list{flex-direction:column;flex-wrap:nowrap;gap:2px}
  .site-nav__item{display:block}
  .site-nav__link{
    display:flex;
    width:100%;
    padding:12px 10px;
    font-size:15px;
    border-radius:var(--radius-sm);
  }
  .site-nav__link::after{
    left:10px;
    right:auto;
    bottom:6px;
    width:30px;
  }
  .site-nav__link:hover{background:rgba(30,74,58,.6)}

  .figure--cine{aspect-ratio:3/2}
}

@media (max-width:640px){
  :root{--gutter:18px}
  .grid--2,.grid--3,.grid--12{grid-template-columns:minmax(0,1fr)}
  .span-4,.span-5,.span-6,.span-7,.span-8,.span-12{grid-column:span 1}
  .section{padding:48px 0}
  .section--tight{padding:32px 0}
}

@media (max-width:560px){
  .masthead__name{font-size:1.05rem;letter-spacing:.02em}
  .masthead__suffix{display:none}
  .masthead__cta{padding:7px 10px;font-size:11px}
  .nav-toggle__text{display:none}
  .footer-nav{grid-template-columns:1fr}
  .footer-legal{flex-direction:column;align-items:flex-start}
}

/* ---------- 16. 减少动效 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .rail-pulse__dot{animation:none;box-shadow:none}
  .reading-progress__bar{transition:none}
  html.js [data-reveal]{opacity:1;transform:none;transition:none}
}