/* ===========================================================
   新利体育中文站 · 共享样式 /assets/site.css
   夜场球场灯光 + 数据面板配色，移动优先
   =========================================================== */

/* ---- 1. Reset ---- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd,fieldset{margin:0;padding:0}
ul,ol{list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:10px}

/* ---- 2. 设计变量 ---- */
:root{
  --ink-900:#071512;
  --ink-800:#0B2B26;
  --ink-700:#124A3D;
  --cyan:#39E6D0;
  --cyan-dim:rgba(57,230,208,.36);
  --flare:#FF4D2E;
  --stone:#7F8C86;
  --clay:#B86F52;
  --paper:#F3EFE6;
  --lime:#B7F34A;
  --line:rgba(57,230,208,.16);
  --line-soft:rgba(127,140,134,.3);
  --text:rgba(243,239,230,.88);
  --text-dim:#A7B6B1;
  --radius-lg:26px;
  --radius-md:18px;
  --radius-sm:12px;
  --pill:999px;
  --shell-max:1200px;
  --rail-w:272px;
  --topbar-h:64px;
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
  --shadow:0 22px 44px -28px rgba(0,0,0,.9);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---- 3. 基础排版 ---- */
body{
  min-height:100vh;
  background-color:var(--ink-900);
  background-image:
    radial-gradient(900px 520px at 14% -8%,rgba(57,230,208,.10),transparent 62%),
    radial-gradient(760px 460px at 108% 4%,rgba(184,111,82,.10),transparent 60%);
  background-repeat:no-repeat;
  color:var(--text);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
@media (min-width:1024px){body{padding-left:var(--rail-w)}}

h1,h2,h3,h4{color:var(--paper);font-weight:800;line-height:1.18;letter-spacing:-.012em}
h1{font-size:clamp(30px,5.2vw,56px)}
h2{font-size:clamp(22px,3vw,32px)}
h3{font-size:clamp(18px,2.2vw,22px)}
p{max-width:78ch}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.data-num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;line-height:1;letter-spacing:-.02em}
.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* ---- 4. 容器与栅格 ---- */
.shell{width:100%;max-width:var(--shell-max);margin-inline:auto;padding-inline:clamp(18px,4vw,40px)}
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.grid--aside{grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){.grid--aside{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr)}}

/* ---- 5. 通用按钮 ---- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--pill);border:1px solid transparent;
  font-size:14px;font-weight:700;letter-spacing:.03em;line-height:1.2;text-align:center;
  transition:transform .18s var(--ease),background-color .18s ease,border-color .18s ease,color .18s ease,box-shadow .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--accent{background:var(--flare);color:#fff;box-shadow:0 14px 28px -18px rgba(255,77,46,.95)}
.btn--accent:hover{background:#ff6349;color:#fff}
.btn--ghost{background:rgba(57,230,208,.07);border-color:var(--cyan-dim);color:var(--cyan)}
.btn--ghost:hover{background:rgba(57,230,208,.16);border-color:var(--cyan)}
.btn--quiet{background:rgba(127,140,134,.14);border-color:rgba(127,140,134,.3);color:#D8E2DE}
.btn--quiet:hover{background:rgba(127,140,134,.24)}
.btn--block{width:100%}
.copy-btn{
  display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--pill);
  border:1px solid rgba(184,111,82,.5);background:rgba(184,111,82,.14);color:#EBBCA4;
  font-size:12px;font-weight:700;letter-spacing:.06em;white-space:nowrap;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease;
}
.copy-btn:hover{background:rgba(184,111,82,.3);color:#fff}
.copy-btn[data-copied="true"]{background:rgba(57,230,208,.18);border-color:var(--cyan);color:var(--cyan)}

/* ---- 6. 标签与筛选胶囊 ---- */
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--pill);
  font-size:12px;font-weight:600;letter-spacing:.08em;
  background:rgba(127,140,134,.16);border:1px solid rgba(127,140,134,.32);color:#C6D1CD;
}
.tag--cyan{background:rgba(57,230,208,.14);border-color:var(--cyan-dim);color:var(--cyan)}
.tag--clay{background:rgba(184,111,82,.2);border-color:rgba(184,111,82,.5);color:#EBC0A7}
.tag--live{background:var(--flare);border-color:var(--flare);color:#fff}
.tag--up{background:rgba(183,243,74,.16);border-color:rgba(183,243,74,.42);color:var(--lime)}

.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:var(--pill);
  background:rgba(18,74,61,.5);border:1px solid var(--line);color:#CEDBD7;
  font-size:13px;font-weight:600;letter-spacing:.04em;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
}
.chip:hover{background:rgba(18,74,61,.9);border-color:var(--cyan-dim);color:#fff}
.chip[aria-pressed="true"],.chip.is-active{background:var(--cyan);border-color:var(--cyan);color:var(--ink-900)}
.chip--clay{border-color:rgba(184,111,82,.5)}
.chip--clay[aria-pressed="true"],.chip--clay.is-active{background:var(--clay);border-color:var(--clay);color:#fff}

/* ---- 7. 标题眉、章节头、分隔线 ---- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;font-weight:700;letter-spacing:.24em;text-transform:uppercase;color:var(--cyan);
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--cyan);opacity:.8}
.section-head{display:grid;gap:10px;max-width:66ch;margin-bottom:clamp(18px,3vw,30px)}
.section-head__title{font-size:clamp(23px,3.4vw,36px);font-weight:800;color:var(--paper)}
.section-head__note{font-size:15px;color:var(--text-dim);max-width:60ch}
.hairline{height:1px;border:0;background:linear-gradient(90deg,var(--clay),rgba(184,111,82,0))}

/* ---- 8. 面板与数据 ---- */
.panel{
  background:var(--ink-800);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(18px,2.6vw,28px);box-shadow:var(--shadow);
}
.panel--soft{background:rgba(18,74,61,.34)}
.panel--flush{padding:0;overflow:hidden}
.panel__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.panel__title{font-size:clamp(17px,2vw,20px);font-weight:800;color:var(--paper)}

.stat{display:grid;gap:6px}
.stat__value{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;line-height:1;font-size:clamp(26px,3.8vw,42px);color:var(--paper)}
.stat__label{font-size:12px;letter-spacing:.16em;color:var(--stone)}
.stat__delta{font-size:13px;font-weight:600;color:var(--lime)}
.stat__delta--down{color:var(--flare)}

/* ---- 9. 面包屑 ---- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:18px;font-size:13px;color:var(--stone)}
.crumbs a:hover{color:var(--cyan)}
.crumbs__sep{color:rgba(127,140,134,.55)}
.crumbs__current{color:var(--paper);font-weight:600}

/* ---- 10. 正文长文 ---- */
.prose{max-width:72ch;color:var(--text)}
.prose p{margin-bottom:1.15em;line-height:1.85}
.prose h2{font-size:clamp(21px,2.6vw,28px);margin:1.9em 0 .6em}
.prose h3{font-size:clamp(18px,2vw,21px);margin:1.6em 0 .5em}
.prose ul,.prose ol{margin-bottom:1.2em;display:grid;gap:.5em}
.prose ul li{position:relative;padding-left:1.3em}
.prose ul li::before{content:"";position:absolute;left:0;top:.78em;width:9px;height:2px;background:var(--clay)}
.prose ol{list-style:decimal;padding-left:1.5em}
.prose ol li::marker{color:var(--cyan);font-family:var(--font-mono);font-weight:700}
.prose strong{color:var(--paper);font-weight:700}
.prose a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px}
.prose--paper{color:#123B33}
.prose--paper h2,.prose--paper h3{color:#071512}
.prose--paper strong{color:#071512}
.prose--paper a{color:#0B6558}
.prose--paper ol li::marker{color:#B86F52}
.prose--paper ul li::before{background:#B86F52}

/* ---- 11. 图片容器基础规则 ---- */
.media{
  position:relative;display:block;width:100%;overflow:hidden;
  border-radius:var(--radius-md);border:1px solid var(--line);
  background:linear-gradient(160deg,var(--ink-700),var(--ink-800) 58%,var(--ink-900));
}
.media img{width:100%;height:100%;object-fit:cover}
.media--16x9{aspect-ratio:16/9}
.media--4x3{aspect-ratio:4/3}
.media--3x4{aspect-ratio:3/4}
.media--1x1{aspect-ratio:1/1}
.media--empty::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(115deg,rgba(57,230,208,.08) 0 2px,transparent 2px 20px)}
.media--scan::after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;background:repeating-linear-gradient(180deg,rgba(7,21,18,.35) 0 1px,transparent 1px 5px)}
.media__cap{display:block;margin-top:10px;font-size:13px;color:var(--stone);line-height:1.6}

/* ---- 12. 头部：移动吸顶栏 / 桌面左侧轨道 ---- */
.skip-link{
  position:absolute;left:14px;top:10px;z-index:200;
  padding:10px 18px;border-radius:var(--pill);
  background:var(--cyan);color:var(--ink-900);font-size:14px;font-weight:800;
  transform:translateY(-190%);transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(7,21,18,.94);
  border-bottom:1px solid var(--line);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
}
.rail{
  display:flex;align-items:center;gap:12px;
  min-height:var(--topbar-h);padding:10px 16px;
}
.rail__brand{flex:1 1 auto;min-width:0}

.brand{display:inline-flex;align-items:center;gap:12px;min-width:0}
.brand__mark{
  position:relative;flex:none;width:40px;height:40px;border-radius:13px;
  background:linear-gradient(150deg,var(--ink-700),var(--ink-800));
  border:1px solid var(--cyan-dim);
  box-shadow:inset 0 0 0 1px rgba(7,21,18,.55);
}
.brand__mark::before{content:"";position:absolute;left:50%;top:8px;bottom:8px;width:1px;background:var(--cyan);opacity:.7;transform:translateX(-50%)}
.brand__mark::after{content:"";position:absolute;left:50%;top:50%;width:12px;height:12px;border-radius:50%;border:1px solid var(--cyan);transform:translate(-50%,-50%)}
.brand__text{display:flex;flex-direction:column;min-width:0;line-height:1.25}
.brand__name{font-size:17px;font-weight:800;color:var(--paper);letter-spacing:.02em}
.brand__tag{font-size:10.5px;letter-spacing:.14em;color:var(--stone);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.nav-toggle{
  display:inline-flex;align-items:center;gap:10px;margin-left:auto;flex:none;
  padding:9px 15px;border-radius:var(--pill);
  border:1px solid var(--cyan-dim);background:rgba(11,43,38,.85);color:var(--cyan);
  font-size:13px;font-weight:700;letter-spacing:.06em;
}
.nav-toggle__bars{position:relative;display:block;width:18px;height:12px}
.nav-toggle__bars::before,.nav-toggle__bars::after{content:"";position:absolute;left:0;right:0;height:2px;border-radius:2px;background:currentColor;transition:transform .24s var(--ease)}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.site-header[data-open] .nav-toggle__bars::before{transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg)}

/* 移动端抽屉 */
.rail__nav{
  position:fixed;left:0;right:0;top:var(--topbar-h);z-index:55;
  max-height:calc(100dvh - var(--topbar-h));overflow:auto;
  padding:12px 16px 20px;
  background:linear-gradient(180deg,var(--ink-800),var(--ink-900));
  border-bottom:1px solid var(--line);
  transform:translateY(-10px);opacity:0;visibility:hidden;
  transition:opacity .2s ease,transform .24s var(--ease),visibility .24s linear;
}
.site-header[data-open] .rail__nav{transform:none;opacity:1;visibility:visible}

.nav-list{counter-reset:navIndex;display:grid;gap:6px}
.nav-item{counter-increment:navIndex}
.nav-link{
  display:flex;align-items:center;gap:12px;
  padding:12px 14px;border-radius:14px;border:1px solid transparent;
  color:#D6E1DD;font-size:15px;font-weight:600;
  transition:background-color .18s ease,border-color .18s ease,color .18s ease,transform .18s var(--ease);
}
.nav-link::before{
  content:counter(navIndex,decimal-leading-zero);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--stone);
}
.nav-link:hover{background:rgba(18,74,61,.6);border-color:var(--cyan-dim);color:#fff;transform:translateX(2px)}
.nav-link[aria-current="page"]{
  background:linear-gradient(90deg,rgba(57,230,208,.18),rgba(57,230,208,.02));
  border-color:rgba(57,230,208,.55);color:var(--cyan);
}
.nav-link[aria-current="page"]::before{color:var(--cyan)}

.rail__foot{display:grid;gap:10px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.rail__meta{font-size:12px;line-height:1.65;color:var(--stone);letter-spacing:.03em}

/* 桌面端：固定左轨 */
@media (min-width:1024px){
  .site-header{
    position:fixed;top:0;left:0;bottom:0;width:var(--rail-w);height:100dvh;
    border-bottom:0;border-right:1px solid var(--line);
    background:linear-gradient(180deg,var(--ink-900),var(--ink-800) 58%,var(--ink-900));
    -webkit-backdrop-filter:none;backdrop-filter:none;
  }
  .rail{
    position:relative;flex-direction:column;align-items:stretch;gap:0;
    height:100%;min-height:0;padding:26px 18px 22px;overflow:hidden;
    background-image:repeating-linear-gradient(0deg,rgba(57,230,208,.045) 0 1px,transparent 1px 30px);
  }
  .rail::after{
    content:"";position:absolute;right:-70px;bottom:96px;width:190px;height:190px;border-radius:50%;
    background:radial-gradient(circle,rgba(57,230,208,.16),transparent 70%);pointer-events:none;
  }
  .rail__brand{flex:0 0 auto}
  .nav-toggle{display:none}
  .rail__nav{
    position:static;flex:1 1 auto;min-height:0;margin-top:26px;padding:0;
    max-height:none;overflow:visible;opacity:1;visibility:visible;transform:none;
    background:none;border:0;
    display:flex;flex-direction:column;
  }
  .nav-list{display:grid;gap:4px;overflow:auto}
  .nav-link{font-size:14.5px;padding:11px 12px}
  .rail__foot{margin-top:auto;padding-top:22px}
}

/* ---- 13. 页脚 ---- */
.site-footer{
  position:relative;margin-top:clamp(48px,8vw,96px);
  background:var(--ink-900);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:6px;opacity:.5;
  background:repeating-linear-gradient(115deg,var(--clay) 0 10px,transparent 10px 24px);
}
.footer__inner{
  display:grid;gap:clamp(28px,4vw,44px);grid-template-columns:minmax(0,1fr);
  padding-top:clamp(38px,5vw,66px);padding-bottom:clamp(26px,3.4vw,40px);
}
.footer__brand{display:grid;gap:14px;align-content:start}
.footer__brandline{font-size:16px;font-weight:800;color:var(--paper);letter-spacing:.02em;max-width:26ch}
.footer__note{font-size:14px;line-height:1.75;color:var(--text-dim);max-width:44ch}
.footer__actions{display:flex;flex-wrap:wrap;gap:10px}

.footer__cols{display:grid;gap:clamp(20px,3vw,32px);grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
.footer__col{display:grid;gap:12px;align-content:start}
.footer__coltitle{
  font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;
  color:var(--clay);
}
.footer__list{display:grid;gap:10px;font-size:14px;color:var(--text-dim)}
.footer__list a{display:inline-block;transition:color .18s ease,transform .18s var(--ease)}
.footer__list a:hover{color:var(--cyan);transform:translateX(2px)}
.footer__list--plain{gap:12px;line-height:1.7}
.footer__list--plain li{display:flex;flex-wrap:wrap;align-items:center;gap:10px}

.footer__contact{display:grid;gap:12px;align-content:start}
.footer__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;
  padding-top:18px;padding-bottom:clamp(20px,3vw,30px);
  border-top:1px solid var(--line);
  font-size:13px;color:var(--stone);
}
.footer__legal{max-width:60ch}
.footer__icp{font-family:var(--font-mono);letter-spacing:.04em;color:var(--text-dim)}

@media (min-width:768px){
  .footer__inner{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__brand{grid-column:1 / -1}
}
@media (min-width:1024px){
  .footer__inner{grid-template-columns:minmax(0,1.25fr) minmax(0,1.6fr) minmax(0,1.05fr)}
  .footer__brand{grid-column:auto}
}

/* ---- 14. 滚动进度与显现 ---- */
.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:3px;z-index:120;pointer-events:none;
  background:linear-gradient(90deg,var(--cyan),var(--lime));
  transform:scaleX(0);transform-origin:0 50%;
}
@media (min-width:1024px){.scroll-progress{left:var(--rail-w)}}

.js-reveal{opacity:0;transform:translateY(14px)}
.js-reveal.is-in{opacity:1;transform:none;transition:opacity .5s var(--ease),transform .5s var(--ease)}

/* ---- 15. 可访问性与动效降级 ---- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .btn:hover,.chip:hover,.nav-link:hover,.footer__list a:hover{transform:none}
  .js-reveal{opacity:1;transform:none}
}