/* ===================================================================
   人生就是搏赛场 — site.css
   赛场指挥中心：刻度尺 / 命令栏 / 框景 / 暖白阅读卡
   =================================================================== */

/* ---------- 1. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd,ul,ol{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;text-decoration:none}
table{border-collapse:collapse;width:100%}

/* ---------- 2. tokens ---------- */
:root{
  --navy-900:#0A1428;
  --navy-700:#12203C;
  --void:#05080F;
  --cyan:#21F2D6;
  --orange:#FF6A1F;
  --amber:#FFC24B;
  --warm-white:#F6F1E7;
  --paper-line:#D9D2C4;
  --slate:#2B3442;
  --mid-blue:#2F4A78;
  --clay:#8C6A52;

  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,"Courier New",monospace;

  --shadow-hard:6px 6px 0 var(--void);
  --shadow-soft:4px 4px 0 var(--void);
  --shell-max:1320px;
  --dur:220ms;
  --ease:cubic-bezier(.2,.7,.3,1);
  --line:2px solid var(--void);
}

/* ---------- 3. base ---------- */
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--warm-white);
  background-color:var(--navy-900);
  background-image:
    repeating-linear-gradient(to right,rgba(33,242,214,.05) 0 1px,transparent 1px 72px),
    repeating-linear-gradient(to bottom,rgba(33,242,214,.04) 0 1px,transparent 1px 72px);
  -webkit-font-smoothing:antialiased;
}
:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}
::selection{background:var(--cyan);color:var(--navy-900)}

.display,.h1{font-family:var(--font-serif);font-weight:900;font-size:clamp(38px,6vw,64px);line-height:1.1;letter-spacing:.03em;color:var(--warm-white)}
.h1{font-size:clamp(32px,5vw,52px)}
.h2{font-family:var(--font-serif);font-weight:800;font-size:clamp(28px,4vw,44px);line-height:1.16;letter-spacing:.03em;color:var(--warm-white)}
.h3{font-family:var(--font-serif);font-weight:800;font-size:clamp(22px,2.6vw,30px);line-height:1.24;letter-spacing:.03em;color:var(--warm-white)}
.h4{font-family:var(--font-serif);font-weight:700;font-size:clamp(18px,2vw,22px);line-height:1.32;letter-spacing:.03em;color:var(--warm-white)}
.lead{font-size:clamp(16px,1.8vw,18px);line-height:1.8;color:rgba(246,241,231,.82);max-width:34em}
.prose{max-width:34em}
.prose p+p{margin-top:1.1em}
.prose--paper{color:var(--slate)}
.label{display:inline-block;font-family:var(--font-sans);font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--cyan)}
.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}

/* ---------- 4. layout ---------- */
.container{width:100%;max-width:1280px;margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.container--narrow{max-width:880px}
.section{padding-block:clamp(40px,7vw,88px)}
.section--tight{padding-block:clamp(24px,4vw,44px)}
.divider{height:2px;background:var(--navy-700);border:0;margin-block:clamp(24px,4vw,48px)}
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------- 5. buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:44px;padding:11px 20px;
  font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:.14em;
  border:2px solid var(--void);
  transition:transform 180ms linear,box-shadow 180ms linear,background-color 180ms linear,color 180ms linear;
}
.btn--primary{background:var(--orange);color:var(--navy-900);box-shadow:var(--shadow-soft)}
.btn--primary:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--void)}
.btn--primary:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--void)}
.btn--ghost{background:transparent;color:var(--cyan);border-color:var(--cyan);box-shadow:var(--shadow-soft)}
.btn--ghost:hover{background:rgba(33,242,214,.12);transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--void)}
.btn--ghost:active{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--void)}
.btn--dark{background:var(--navy-900);color:var(--warm-white);box-shadow:var(--shadow-soft)}
.btn--dark:hover{transform:translate(-2px,-2px);box-shadow:8px 8px 0 var(--void)}

/* ---------- 6. skip link ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:300;
  padding:10px 18px;min-height:44px;
  background:var(--cyan);color:var(--navy-900);
  font-size:13px;font-weight:700;letter-spacing:.12em;
  border:2px solid var(--void);box-shadow:var(--shadow-soft);
  transform:translateY(-240%);
  transition:transform 160ms linear;
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 7. ruler ---------- */
.ruler{
  position:relative;height:14px;overflow:hidden;
  display:flex;align-items:center;
  background:var(--void);
  border-bottom:1px solid var(--navy-700);
}
.ruler::before{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(to right,rgba(33,242,214,.30) 0 1px,transparent 1px 12px);
}
.ruler__progress{
  position:absolute;left:0;top:0;bottom:0;width:0;
  background:rgba(33,242,214,.18);
  border-bottom:2px solid var(--cyan);
  transition:width 120ms linear;
  pointer-events:none;
}
.ruler__label{
  position:relative;margin-left:auto;padding:0 14px;
  background:var(--void);
  font-family:var(--font-mono);font-size:10px;line-height:14px;
  letter-spacing:.16em;color:var(--cyan);white-space:nowrap;
}

/* ---------- 8. header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:var(--navy-900);
  border-bottom:2px solid var(--void);
  box-shadow:0 4px 0 rgba(5,8,15,.55);
}
.header__inner{
  max-width:var(--shell-max);margin-inline:auto;
  padding-inline:clamp(16px,3vw,32px);
  min-height:78px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  transition:min-height 220ms var(--ease);
}
.site-header.is-condensed .header__inner{min-height:56px}

.brand{display:inline-flex;align-items:center;gap:12px;min-height:44px}
.brand__mark{
  display:grid;place-items:center;width:38px;height:38px;flex:0 0 auto;
  font-family:var(--font-serif);font-weight:900;font-size:19px;
  color:var(--navy-900);background:var(--cyan);
  border:2px solid var(--void);box-shadow:3px 3px 0 var(--void);
}
.brand__text{display:flex;flex-direction:column;line-height:1.2}
.brand__name{
  font-family:var(--font-serif);font-weight:800;font-size:18px;letter-spacing:.06em;
  color:var(--warm-white);
}
.brand__index{
  max-height:20px;overflow:hidden;
  font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;color:var(--mid-blue);
  margin-top:3px;transition:max-height 200ms var(--ease),opacity 200ms var(--ease);
}
.site-header.is-condensed .brand__index{max-height:0;opacity:0}
.brand:hover .brand__name{color:var(--cyan)}

/* ---------- 9. nav ---------- */
.primary-nav{grid-column:2;justify-self:center}
.nav-list{display:flex;align-items:center;flex-wrap:wrap}
.nav-list li{display:flex;align-items:center}
.nav-list li+li::before{
  content:"/";margin:0 clamp(8px,1.2vw,15px);
  font-family:var(--font-mono);font-size:13px;color:var(--mid-blue);
}
.nav-link{
  position:relative;display:inline-flex;align-items:center;
  padding:8px 2px 8px 11px;
  font-size:15px;font-weight:500;letter-spacing:.02em;
  color:rgba(246,241,231,.9);
  transition:color 180ms linear;
}
.nav-link::before{
  content:"";position:absolute;left:0;top:50%;width:3px;height:18px;
  background:var(--cyan);transform:translateY(-50%) scaleY(0);
  transform-origin:center;transition:transform 200ms var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--cyan);transform:scaleX(0);transform-origin:left;
  transition:transform 220ms var(--ease);
}
.nav-link:hover,.nav-link:focus-visible{color:var(--cyan)}
.nav-link:hover::after,.nav-link:focus-visible::after{transform:scaleX(1)}
.nav-link[aria-current="page"]{color:var(--cyan)}
.nav-link[aria-current="page"]::before{transform:translateY(-50%) scaleY(1)}
.nav-link[aria-current="page"]::after{transform:scaleX(1)}

.nav-cta{display:none}
.header__cta{padding:10px 18px;font-size:12px}

.nav-toggle{
  display:none;align-items:center;gap:10px;
  grid-column:2;justify-self:end;
  min-height:44px;padding:9px 13px;
  border:2px solid var(--cyan);color:var(--cyan);
  font-size:12px;font-weight:700;letter-spacing:.16em;
  transition:background-color 180ms linear,color 180ms linear;
}
.nav-toggle__bars{display:grid;gap:3px;width:18px}
.nav-toggle__bars span{display:block;height:2px;background:currentColor}
.nav-toggle[aria-expanded="true"]{background:var(--cyan);color:var(--navy-900)}

/* ---------- 10. footer ---------- */
.site-footer{
  margin-top:clamp(40px,7vw,88px);
  background:var(--void);
  border-top:2px solid var(--cyan);
  padding-block:clamp(34px,6vw,64px) 26px;
  color:var(--warm-white);
}
.footer__inner{max-width:1280px;margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.footer__top{
  display:grid;grid-template-columns:minmax(230px,1fr) 2fr;
  gap:clamp(26px,5vw,64px);
  padding-bottom:30px;
  border-bottom:2px solid var(--navy-700);
}
.footer__mark{
  font-family:var(--font-serif);font-weight:900;font-size:clamp(22px,3vw,28px);
  letter-spacing:.05em;color:var(--warm-white);
}
.footer__index{
  margin-top:8px;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.16em;color:var(--cyan);
}
.footer__note{
  margin-top:14px;max-width:24em;
  font-size:13px;line-height:1.7;color:rgba(246,241,231,.62);
}
.footer__cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,40px)}
.footer__col-title{
  margin-bottom:12px;
  font-family:var(--font-sans);font-size:12px;font-weight:700;
  letter-spacing:.16em;color:var(--amber);
}
.footer__links li+li{margin-top:9px}
.footer__links a{
  font-size:15px;color:rgba(246,241,231,.86);
  border-bottom:1px solid transparent;padding-bottom:2px;
  transition:color 160ms linear,border-color 160ms linear;
}
.footer__links a:hover,.footer__links a:focus-visible{color:var(--cyan);border-color:var(--cyan)}

.footer__contact{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));
  gap:20px clamp(20px,3vw,40px);
  padding-block:26px;
  border-bottom:2px solid var(--navy-700);
}
.footer__contact-row{display:flex;flex-direction:column;gap:6px;min-width:0}
.footer__contact-row--wide{grid-column:1/-1;max-width:44em}
.footer__contact-label{
  font-size:11px;font-weight:700;letter-spacing:.16em;color:rgba(246,241,231,.5);
}
.footer__contact-value{
  font-family:var(--font-mono);font-size:15px;letter-spacing:.02em;
  color:var(--warm-white);word-break:break-word;
}
.footer__contact-value--plain{font-family:var(--font-sans);font-size:15px;line-height:1.6}
.footer__hours{font-size:13px;line-height:1.75;color:rgba(246,241,231,.66)}

.footer__meta{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:10px 24px;padding-top:22px;
  font-size:12px;letter-spacing:.06em;color:rgba(246,241,231,.6);
}
.footer__legal{display:flex;flex-wrap:wrap;gap:16px}
.footer__legal a{border-bottom:1px solid rgba(246,241,231,.28);padding-bottom:2px;transition:color 160ms linear,border-color 160ms linear}
.footer__legal a:hover,.footer__legal a:focus-visible{color:var(--cyan);border-color:var(--cyan)}
.footer__icp{font-family:var(--font-mono);letter-spacing:.08em}
.footer__region{font-family:var(--font-mono);letter-spacing:.08em}
.footer__copy{margin-left:auto;font-family:var(--font-mono);letter-spacing:.08em}

/* ---------- 11. frame / panel / card ---------- */
.frame{
  position:relative;
  background:var(--navy-700);
  border:2px solid var(--void);
  box-shadow:var(--shadow-hard);
}
.frame::before,.frame::after{
  content:"";position:absolute;width:14px;height:14px;pointer-events:none;
}
.frame::before{top:8px;left:8px;border-top:2px solid var(--cyan);border-left:2px solid var(--cyan)}
.frame::after{bottom:8px;right:8px;border-bottom:2px solid var(--cyan);border-right:2px solid var(--cyan)}

.panel{
  background:var(--navy-700);
  border:2px solid var(--void);
  box-shadow:var(--shadow-hard);
  padding:clamp(18px,3vw,30px);
}
.card--paper{
  background:var(--warm-white);
  color:var(--slate);
  border:2px solid var(--void);
  box-shadow:var(--shadow-hard);
  padding:clamp(20px,4vw,42px);
}
.card--paper .h1,.card--paper .h2,.card--paper .h3,.card--paper .h4,
.card--paper h1,.card--paper h2,.card--paper h3,.card--paper h4{color:var(--slate)}
.card--paper .label{color:#B84A10}
.card--paper .num{color:var(--navy-900)}
.card--paper a{color:#0B4A40;text-decoration:underline;text-underline-offset:3px}
.card--paper a:hover{color:#B84A10}
.card--paper .divider{background:var(--paper-line)}

/* ---------- 12. media ---------- */
.media{
  position:relative;overflow:hidden;
  background:var(--navy-700);
  border:2px solid var(--void);
  box-shadow:var(--shadow-hard);
}
.media__img{width:100%;height:100%;object-fit:cover;display:block}
.media__frame{position:absolute;inset:10px;border:1px solid rgba(33,242,214,.45);pointer-events:none}
.media__caption{
  position:absolute;left:0;bottom:0;
  padding:6px 12px;background:var(--void);color:var(--warm-white);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
}
.media--wide{aspect-ratio:16/9}
.media--cinema{aspect-ratio:21/9}
.media--tall{aspect-ratio:3/4}
.media--square{aspect-ratio:1/1}

/* ---------- 13. breadcrumb / legend / status ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;
  font-size:12px;font-weight:700;letter-spacing:.14em;
  color:var(--mid-blue);
}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li+li::before{content:"›";margin:0 9px;color:var(--mid-blue)}
.breadcrumb a{color:rgba(246,241,231,.86);transition:color 160ms linear}
.breadcrumb a:hover,.breadcrumb a:focus-visible{color:var(--cyan)}

.legend{
  display:flex;flex-wrap:wrap;gap:8px 18px;
  font-size:12px;font-weight:700;letter-spacing:.1em;
  color:rgba(246,241,231,.78);
}
.legend__item{display:inline-flex;align-items:center;gap:8px}
.legend__swatch{
  width:12px;height:12px;flex:0 0 auto;
  border:2px solid var(--void);background:var(--cyan);
}
.legend__swatch--live{background:var(--amber)}
.legend__swatch--soon{background:var(--cyan)}
.legend__swatch--cta{background:var(--orange)}
.legend__swatch--idle{background:var(--mid-blue)}

.status{
  display:inline-flex;align-items:center;gap:6px;
  padding:2px 9px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  border:2px solid var(--void);
}
.status--live{background:var(--amber);color:var(--navy-900)}
.status--soon{background:var(--cyan);color:var(--navy-900)}
.status--final{background:var(--navy-700);color:var(--warm-white);border-color:var(--mid-blue)}

/* ---------- 14. aside / disclosure ---------- */
.aside-note{
  border-left:2px solid var(--cyan);
  padding-left:16px;
  font-size:14px;line-height:1.75;
  color:rgba(246,241,231,.75);
  max-width:30em;
}
.disclosure{
  background:var(--navy-700);
  border:2px solid var(--void);
  box-shadow:var(--shadow-soft);
}
.disclosure+.disclosure{margin-top:12px}
.disclosure summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:52px;padding:14px 18px;
  cursor:pointer;list-style:none;
  font-family:var(--font-serif);font-weight:700;font-size:17px;
  color:var(--warm-white);
  transition:color 160ms linear;
}
.disclosure summary::-webkit-details-marker{display:none}
.disclosure summary:hover{color:var(--cyan)}
.disclosure summary::after{
  content:"+";flex:0 0 auto;
  font-family:var(--font-mono);font-size:18px;color:var(--cyan);
}
.disclosure[open] summary::after{content:"−"}
.disclosure__body{
  padding:0 18px 18px 18px;
  border-left:3px solid var(--cyan);
  margin-left:18px;
  font-size:15px;line-height:1.8;
  color:rgba(246,241,231,.82);
}

/* ---------- 15. reveal ---------- */
.js [data-reveal]{
  opacity:0;transform:translateY(12px);
  transition:opacity var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.js [data-reveal].is-visible{opacity:1;transform:none}

/* ---------- 16. responsive ---------- */
@media (max-width:1000px){
  .header__inner{grid-template-columns:1fr auto;min-height:64px}
  .site-header.is-condensed .header__inner{min-height:56px}
  .nav-toggle{display:inline-flex}
  .header__cta{display:none}
  .primary-nav{
    position:absolute;left:0;right:0;top:100%;
    display:none;
    background:var(--navy-700);
    border-top:2px solid var(--void);
    border-bottom:2px solid var(--void);
    box-shadow:0 6px 0 var(--void);
    max-height:calc(100vh - 80px);
    overflow-y:auto;
  }
  .primary-nav[data-open="true"]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;padding:6px 0}
  .nav-list li+li::before{display:none}
  .nav-list li+li{border-top:1px solid var(--mid-blue)}
  .nav-link{display:block;width:100%;padding:15px clamp(16px,4vw,28px);font-size:16px}
  .nav-link::after{left:clamp(16px,4vw,28px);right:auto;width:0;transition:width 220ms var(--ease);transform:none}
  .nav-link:hover::after,.nav-link:focus-visible::after,.nav-link[aria-current="page"]::after{width:34px}
  .nav-cta{display:flex;margin:14px clamp(16px,4vw,28px) 18px;width:calc(100% - clamp(32px,8vw,56px))}
}
@media (max-width:820px){
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .footer__top{grid-template-columns:minmax(0,1fr)}
  .footer__copy{margin-left:0;width:100%}
}
@media (max-width:620px){
  .brand__mark{width:32px;height:32px;font-size:16px}
  .brand__name{font-size:16px}
  .brand__index{display:none}
  .footer__cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__meta{gap:8px 16px;font-size:11px}
  .footer__copy{width:100%}
  .ruler__label{font-size:9px;padding:0 10px;letter-spacing:.12em}
}
@media (max-width:400px){
  .footer__cols{grid-template-columns:minmax(0,1fr)}
}

/* ---------- 17. motion / print ---------- */
@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 [data-reveal]{opacity:1;transform:none}
}
@media print{
  .site-header,.site-footer,.skip-link{display:none}
  body{background:#fff;color:#000}
}