/* ==========================================================================
   爱游戏赛场 / site.css — 夜色球场 · 球员通道分屏系统
   01 重置  02 令牌  03 排版  04 布局  05 组件  06 头部  07 页脚  08 响应式  09 动效偏好
   ========================================================================== */

/* 01 重置 */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
h1,h2,h3,h4,h5,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding:0;list-style:none}
img,picture,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}

/* 02 令牌 */
:root{
  --pitch:#06110F;
  --pitch-2:#0B1F1A;
  --card:#11302A;
  --line:#1C4A40;
  --cyan:#00E5C0;
  --cyan-soft:#7CF2DD;
  --amber:#FFB92E;
  --alert:#E5484D;
  --ink:#E8F2EF;
  --ink-2:#9BB3AC;
  --white:#FFFFFF;

  --rail-w:88px;
  --ticker-h:46px;
  --bar-h:62px;
  --gutter:24px;
  --wrap:1160px;
  --gap:16px;

  --font-ui:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-num:ui-monospace,"SF Mono",Menlo,Consolas,"Liberation Mono","Courier New",monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shadow:0 1px 0 rgba(0,0,0,.45),0 12px 28px -20px rgba(0,0,0,.95);
}

/* 03 排版 */
body{
  background-color:var(--pitch);
  background-image:repeating-linear-gradient(90deg,rgba(28,74,64,.16) 0 1px,transparent 1px 96px);
  color:var(--ink);
  font-family:var(--font-ui);
  font-size:16px;
  line-height:1.75;
  padding-left:var(--rail-w);
  padding-top:var(--ticker-h);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,h4{font-weight:800;letter-spacing:-.02em;line-height:1.2;color:var(--ink)}
h1{font-size:clamp(32px,5.2vw,64px)}
h2{font-size:clamp(22px,2.6vw,32px)}
h3{font-size:18px;line-height:1.45}
h4{font-size:15px;letter-spacing:0}
p{line-height:1.75}
.prose{font-size:16.5px;color:var(--ink)}
.prose p{max-width:42em;margin-bottom:1.1em;color:rgba(232,242,239,.9)}
.prose h2,.prose h3{margin:1.6em 0 .6em}
.prose ul{list-style:none;margin:0 0 1.1em}
.prose ul li{position:relative;padding-left:16px;margin-bottom:.4em;max-width:42em;color:rgba(232,242,239,.9)}
.prose ul li::before{content:"";position:absolute;left:0;top:.72em;width:6px;height:1px;background:var(--cyan)}
.prose a{color:var(--cyan);border-bottom:1px solid rgba(0,229,192,.4)}
.prose a:hover{border-bottom-color:var(--cyan)}
.lede{font-size:clamp(15.5px,1.6vw,19px);line-height:1.8;color:var(--ink-2);max-width:34em}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-num);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--cyan-soft);line-height:1.6}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--cyan)}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.muted{color:var(--ink-2)}
::selection{background:var(--cyan);color:#04211C}
:where(a,button,summary,[tabindex],input,textarea,select):focus-visible{outline:2px solid var(--cyan);outline-offset:2px;border-radius:2px}
#main-content{display:block;scroll-margin-top:calc(var(--ticker-h) + 16px)}

/* 04 布局 */
.container{width:100%;max-width:calc(var(--wrap) + var(--gutter) * 2);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(40px,6vw,72px)}
.section--tight{padding-block:clamp(26px,4vw,44px)}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:clamp(18px,3vw,32px)}
.section-head__title{position:relative;padding-top:14px}
.section-head__title::before{content:"";position:absolute;top:0;left:0;width:36px;height:2px;background:var(--cyan)}
.section-head__meta{font-family:var(--font-num);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2)}
.grid{display:grid;gap:var(--gap)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--auto{grid-template-columns:repeat(auto-fill,minmax(232px,1fr))}
.grid--split{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);align-items:start}

/* 05 组件 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.45em;padding:10px 16px;border:1px solid var(--line);background:transparent;color:var(--ink);font-size:14px;line-height:1.2;letter-spacing:.02em;border-radius:2px;transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease)}
.btn:hover{border-color:var(--cyan);color:var(--cyan)}
.btn:active{transform:translateY(1px)}
.btn--amber{background:var(--amber);border-color:var(--amber);color:#1A1204;font-weight:700}
.btn--amber:hover{background:#FFC957;border-color:#FFC957;color:#1A1204}
.btn--cyan{background:var(--cyan);border-color:var(--cyan);color:#04211C;font-weight:700}
.btn--cyan:hover{background:var(--cyan-soft);border-color:var(--cyan-soft);color:#04211C}
.btn--ghost{color:var(--cyan-soft);border-color:var(--line)}
.btn--ghost:hover{color:var(--cyan);border-color:var(--cyan)}
.btn--sm{padding:6px 10px;font-size:11.5px;letter-spacing:.08em}

.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border:1px solid var(--line);color:var(--cyan-soft);font-family:var(--font-num);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;white-space:nowrap;line-height:1.6}
.tag--amber{color:var(--amber);border-color:rgba(255,185,46,.42)}
.tag--live{color:var(--alert);border-color:rgba(229,72,77,.5);background:rgba(229,72,77,.08)}
.tag--live::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;animation:tag-pulse 1.8s var(--ease) infinite}
@keyframes tag-pulse{0%,100%{opacity:1}50%{opacity:.25}}

.card{position:relative;display:flex;flex-direction:column;gap:10px;padding:18px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);transition:border-color .18s var(--ease),transform .18s var(--ease)}
.card:hover{border-color:rgba(0,229,192,.45)}
.card--flat{background:transparent;box-shadow:none}
.card__kicker{font-family:var(--font-num);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan-soft);line-height:1.6}
.card__title{font-size:17px;font-weight:800;letter-spacing:-.01em;line-height:1.4}
.card__title a:hover{color:var(--cyan)}
.card__body{font-size:14.5px;line-height:1.7;color:var(--ink-2)}
.card__meta{margin-top:auto;display:flex;flex-wrap:wrap;gap:12px;align-items:center;font-family:var(--font-num);font-size:11px;letter-spacing:.14em;color:var(--ink-2);text-transform:uppercase}

.media{position:relative;overflow:hidden;border:1px solid var(--line);background:var(--pitch-2)}
.media picture,.media img{width:100%;height:100%}
.media picture{display:block}
.media img{object-fit:cover;object-position:center}
.media::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(6,17,15,0) 42%,rgba(6,17,15,.86) 100%),radial-gradient(120% 80% at 82% 0%,rgba(0,229,192,.16),transparent 62%)}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--1x1{aspect-ratio:1/1}
.media--3x4{aspect-ratio:3/4}
.media--wide{aspect-ratio:21/9}
.media__cap{position:absolute;left:12px;right:12px;bottom:10px;z-index:2;font-family:var(--font-num);font-size:11px;letter-spacing:.14em;color:var(--cyan-soft)}
@media (max-width:599px){.media--wide{aspect-ratio:16/9}}

.stat{display:flex;flex-direction:column;gap:2px;padding-left:12px;border-left:2px solid var(--line)}
.stat__value{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:clamp(26px,3.4vw,40px);line-height:1.05;letter-spacing:-.02em;color:var(--cyan)}
.stat__label{font-family:var(--font-num);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2)}

.breadcrumb{padding-block:16px 0}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-family:var(--font-num);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.breadcrumb li{display:flex;align-items:center;gap:8px}
.breadcrumb li + li::before{content:"/";color:var(--line)}
.breadcrumb a{color:var(--ink-2);border-bottom:1px solid transparent;transition:color .16s var(--ease),border-color .16s var(--ease)}
.breadcrumb a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.breadcrumb [aria-current="page"]{color:var(--cyan)}

.tabs{display:block}
.tabs__bar{display:flex;gap:4px;border-bottom:1px solid var(--line);overflow-x:auto;scrollbar-width:none}
.tabs__bar::-webkit-scrollbar{display:none}
.tabs__tab{position:relative;padding:10px 14px;font-size:13px;letter-spacing:.04em;color:var(--ink-2);white-space:nowrap;border-bottom:2px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease)}
.tabs__tab:hover{color:var(--ink)}
.tabs__tab[aria-selected="true"]{color:var(--cyan);border-bottom-color:var(--cyan)}
.tabs__panel{padding-top:22px}

.js [data-reveal]{opacity:0;transform:translateY(10px);transition:opacity .18s var(--ease),transform .18s var(--ease);transition-delay:calc(var(--reveal-i,0) * 40ms)}
.js [data-reveal].is-visible{opacity:1;transform:none}

/* 06 头部 */
.site-header{position:relative;z-index:50}
.skip-link{position:fixed;top:8px;left:50%;z-index:120;padding:8px 16px;background:var(--cyan);color:#04211C;font-size:13px;font-weight:700;border-radius:2px;transform:translate(-50%,-180%);transition:transform .2s var(--ease)}
.skip-link:focus{transform:translate(-50%,0);outline:2px solid var(--white);outline-offset:2px}

.ticker{position:fixed;top:0;left:var(--rail-w);right:0;height:var(--ticker-h);z-index:46;display:flex;align-items:center;background:var(--pitch-2);border-bottom:1px solid var(--line)}
.ticker__inner{display:flex;align-items:center;gap:14px;width:100%;height:100%;min-width:0;padding:0 12px 0 16px}
.ticker__label{flex:none;padding:3px 7px;border:1px solid rgba(255,185,46,.35);color:var(--amber);font-family:var(--font-num);font-size:10px;letter-spacing:.2em;text-transform:uppercase;line-height:1.5}
.ticker__list{flex:1 1 auto;min-width:0;display:flex;align-items:center;gap:22px;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;mask-image:linear-gradient(90deg,#000 0,#000 93%,transparent 100%)}
.ticker__list::-webkit-scrollbar{display:none}
.ticker__item{display:flex;align-items:baseline;gap:8px;white-space:nowrap;font-size:12px;letter-spacing:.06em;color:var(--ink-2)}
.ticker__pair{color:var(--ink)}
.ticker__time{font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:12.5px;color:var(--cyan)}
.ticker__actions{flex:none;display:flex;gap:8px}
.progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;overflow:hidden;pointer-events:none}
.progress__bar{width:100%;height:100%;background:linear-gradient(90deg,var(--cyan),var(--cyan-soft));transform:scaleX(0);transform-origin:0 50%}

.rail{position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);z-index:47;display:flex;flex-direction:column;align-items:stretch;background:var(--pitch-2);border-right:1px solid var(--line);padding-bottom:10px;overflow-y:auto;overflow-x:hidden;scrollbar-width:thin}
.rail__brand{display:flex;justify-content:center;padding:16px 8px 14px;border-bottom:1px solid var(--line)}
.brand{display:flex;flex-direction:column;align-items:center;gap:10px}
.brand__mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid var(--cyan);color:var(--cyan);font-family:var(--font-num);font-size:10px;letter-spacing:.06em;transition:background .18s var(--ease),color .18s var(--ease)}
.brand:hover .brand__mark{background:var(--cyan);color:#04211C}
.brand__name{writing-mode:vertical-rl;font-size:15px;font-weight:800;letter-spacing:.26em;line-height:1;color:var(--ink)}

.rail__toggle{display:none;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:2px;color:var(--ink);font-size:12px;letter-spacing:.12em;transition:border-color .18s var(--ease),color .18s var(--ease)}
.rail__toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.rail__toggle-bars{position:relative;display:block;width:16px;height:2px;background:currentColor;transition:background .2s var(--ease)}
.rail__toggle-bars::before,.rail__toggle-bars::after{content:"";position:absolute;left:0;width:16px;height:2px;background:currentColor;transition:transform .2s var(--ease),top .2s var(--ease)}
.rail__toggle-bars::before{top:-5px}
.rail__toggle-bars::after{top:5px}
[data-nav-toggle][aria-expanded="true"] .rail__toggle-bars{background:transparent}
[data-nav-toggle][aria-expanded="true"] .rail__toggle-bars::before{top:0;transform:rotate(45deg)}
[data-nav-toggle][aria-expanded="true"] .rail__toggle-bars::after{top:0;transform:rotate(-45deg)}

.nav{flex:1 1 auto;padding:8px 0}
.nav__list{display:flex;flex-direction:column}
.nav__link{position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;padding:11px 0;color:var(--ink-2);transition:color .18s var(--ease),background .18s var(--ease)}
.nav__link:hover{color:var(--ink);background:rgba(0,229,192,.06)}
.nav__idx{font-family:var(--font-num);font-size:9.5px;letter-spacing:.16em;color:rgba(155,179,172,.55);transition:color .18s var(--ease)}
.nav__label{font-size:12.5px;letter-spacing:.04em;line-height:1.25}
.nav__link[aria-current="page"]{color:var(--cyan);background:rgba(0,229,192,.08)}
.nav__link[aria-current="page"] .nav__idx{color:var(--cyan-soft)}
.nav__link[aria-current="page"]::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:2px;background:var(--cyan)}

.rail__foot{margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:10px;padding:14px 8px 2px;border-top:1px solid var(--line)}
.kickoff{width:100%;text-align:center;line-height:1.5}
.kickoff__label{display:block;font-family:var(--font-num);font-size:9px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.kickoff__value{display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;font-size:15px;color:var(--ink);letter-spacing:.02em}
.rail__phone{font-family:var(--font-num);font-size:9.5px;letter-spacing:0;color:var(--ink-2);text-align:center;line-height:1.6;border-bottom:1px solid transparent;transition:color .16s var(--ease),border-color .16s var(--ease)}
.rail__phone:hover{color:var(--cyan);border-bottom-color:var(--cyan)}

/* 07 页脚 */
.site-footer{margin-top:clamp(40px,6vw,72px);padding-block:clamp(32px,5vw,56px) 26px;background:var(--pitch-2);border-top:1px solid var(--line)}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1.4fr 1fr;gap:28px 24px;align-items:start}
.footer__col{min-width:0}
.footer__head{position:relative;margin-bottom:14px;padding-bottom:8px;border-bottom:1px solid var(--line);font-family:var(--font-num);font-size:11px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan-soft)}
.footer__list{display:flex;flex-direction:column;gap:8px;font-size:13px;line-height:1.6;color:var(--ink-2)}
.footer__list a{color:var(--ink-2);border-bottom:1px solid transparent;transition:color .16s var(--ease),border-color .16s var(--ease)}
.footer__list a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.footer__list--plain li{color:var(--ink-2);word-break:break-word}
.footer__note{font-size:11.5px;line-height:1.7;color:rgba(155,179,172,.82)}
.brand--footer{flex-direction:row;align-items:center;gap:12px;margin-bottom:14px}
.brand--footer .brand__mark{width:34px;height:34px}
.brand--footer .brand__name{writing-mode:horizontal-tb;font-size:16px;letter-spacing:.04em}
.footer__tag{font-size:13px;line-height:1.8;color:var(--ink-2);max-width:26em}

/* 08 响应式 */
@media (max-width:1023px){
  .footer__grid{grid-template-columns:1fr 1fr}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .grid--split{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:899px){
  :root{--gutter:16px;--ticker-h:44px}
  body{padding-left:0;padding-top:var(--ticker-h);padding-bottom:var(--bar-h)}
  .ticker{left:0}
  .ticker__list{gap:16px}
  .rail{top:auto;bottom:0;left:0;right:0;width:auto;height:var(--bar-h);flex-direction:row;align-items:center;justify-content:space-between;gap:12px;padding:0 14px;border-right:0;border-top:1px solid var(--line);overflow:visible}
  .rail__brand{padding:0;border-bottom:0}
  .brand{flex-direction:row;align-items:center;gap:10px}
  .brand__name{writing-mode:horizontal-tb;font-size:14px;letter-spacing:.06em}
  .brand__mark{width:30px;height:30px;font-size:9px}
  .rail__toggle{display:inline-flex}
  .rail__foot{display:none}
  .nav{position:fixed;left:0;right:0;bottom:var(--bar-h);z-index:1;margin:0;padding:0;background:var(--pitch);border-top:1px solid var(--line);max-height:0;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(8px);transition:max-height .28s var(--ease),opacity .22s var(--ease),transform .22s var(--ease),visibility .22s linear}
  .nav[data-open]{max-height:min(72vh,520px);overflow-y:auto;opacity:1;visibility:visible;transform:none}
  .nav__list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line);padding:1px}
  .nav__link{flex-direction:row;align-items:center;justify-content:space-between;gap:10px;padding:16px 14px;background:var(--pitch)}
  .nav__link[aria-current="page"]{background:rgba(0,229,192,.08)}
  .nav__link[aria-current="page"]::before{top:0;bottom:0;width:2px}
  .nav__label{font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--ink)}
  title{display:none}
}
@media (max-width:719px){
  .ticker__label{display:none}
  .ticker__inner{padding-left:12px;gap:10px}
  .ticker__pair{font-size:11.5px}
  .grid--2,.grid--3,.grid--auto{grid-template-columns:minmax(0,1fr)}
}
@media (max-width:599px){
  .footer__grid{grid-template-columns:minmax(0,1fr)}
  .footer__list{font-size:13.5px}
  .btn--sm{font-size:11px;padding:6px 8px}
  .card{padding:16px}
}

/* 09 动效偏好 */
@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}
  .js [data-reveal]{opacity:1;transform:none}
  .tag--live::before{animation:none}
  .skip-link{transition:none}
}