/* ============================================================
   /assets/site.css — 爱游戏娱乐看台 共享外壳与基础组件
   直角 · 细线 · 近单色高原靛 + 沙土黄
   ============================================================ */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,figure,blockquote,dl,dd,h1,h2,h3,h4,p,ul,ol{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;cursor:pointer}
table{border-collapse:collapse;border-spacing:0;width:100%}
a{color:inherit;text-decoration:none}
hr{border:0;border-top:1px solid var(--line)}
:focus-visible{outline:2px solid var(--yellow);outline-offset:2px}
::selection{background:var(--yellow);color:var(--ink-950)}

/* ---------- 2. 变量 ---------- */
:root{
  color-scheme: dark;
  --ink-950:#081221;
  --ink-900:#0E1A33;
  --ink-800:#17274A;
  --sand-300:#E3D3A8;
  --sand-500:#C9A24A;
  --sand-700:#8A6F2E;
  --red:#E2453C;
  --yellow:#F0C020;
  --green:#2F6B4F;
  --green-lt:#7FBF9C;
  --paper:#F5F1E6;
  --mist:#6C7A99;

  --line:rgba(138,111,46,.28);
  --line-strong:rgba(138,111,46,.58);
  --grid:rgba(138,111,46,.085);

  --rail-w:248px;
  --rail-w-compact:72px;
  --wrap-max:1240px;
  --gap:24px;
  --block:64px;

  --font-display:"Archivo Narrow","Oswald","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-index:ui-monospace,"JetBrains Mono",SFMono-Regular,"Cascadia Mono",Consolas,"Liberation Mono",monospace;
  --font-body:system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 3. 基础排版 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink-950);
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px),
    radial-gradient(120% 78% at 88% -12%,rgba(23,39,74,.9),transparent 62%);
  background-size:96px 96px,96px 96px,100% 100%;
  background-attachment:fixed,fixed,scroll;
  color:var(--sand-300);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  font-weight:400;
}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.16;
  letter-spacing:-.01em;
  color:var(--paper);
}
h1{font-size:clamp(34px,4.6vw,52px)}
h2{font-size:26px}
h3{font-size:20px}
h4{font-size:16px;letter-spacing:0;line-height:1.4}
p{max-width:38em}
strong{color:var(--paper);font-weight:700}
.num{font-family:var(--font-index);font-variant-numeric:tabular-nums;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. 跳转链接 ---------- */
.skip-link{
  position:fixed;top:0;inset-inline-start:0;z-index:200;
  transform:translateY(-120%);
  padding:10px 18px;
  background:var(--yellow);color:var(--ink-950);
  font-family:var(--font-index);font-size:13px;font-weight:700;
  transition:transform .16s linear;
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 5. 左侧导览轨道（框架式导航） ---------- */
.site-head{position:static}
.site-rail{
  position:fixed;top:0;bottom:0;inset-inline-start:0;
  z-index:60;
  width:var(--rail-w);
  display:flex;flex-direction:column;
  padding:22px 20px 18px;
  background:linear-gradient(180deg,var(--ink-950),#0a1526 70%,var(--ink-950));
  border-inline-end:1px solid var(--line-strong);
  overflow-y:auto;overflow-x:hidden;
}
.site-rail__brand{flex:none}
.brand{display:flex;align-items:center;gap:12px;color:var(--sand-500)}
.brand__mark{width:40px;height:40px;flex:none}
.brand__mark--foot{width:34px;height:34px;margin-bottom:10px}
.brand__stand{fill:currentColor}
.brand__line{stroke:var(--yellow);stroke-width:3;stroke-linecap:butt}
.brand__words{min-width:0}
.brand__name{
  display:block;font-family:var(--font-display);font-weight:800;
  font-size:16px;color:var(--paper);letter-spacing:.02em;line-height:1.3;
}
.brand__sub{
  display:block;font-family:var(--font-index);font-size:12px;
  color:var(--sand-500);opacity:.82;letter-spacing:.04em;line-height:1.4;
}

/* 赛季轮盘 */
.dial{display:block;width:136px;margin:26px auto 10px;color:var(--sand-500)}
.dial__svg{width:100%;height:auto}
.dial__ring{fill:none;stroke:var(--line-strong);stroke-width:1}
.dial__ring--in{stroke:var(--line)}
.dial__ticks{fill:none;stroke:var(--sand-700);stroke-width:9;stroke-dasharray:1.1 5.2}
.dial__arc{
  fill:none;stroke:var(--yellow);stroke-width:1.6;stroke-linecap:butt;
  stroke-dasharray:327;stroke-dashoffset:327;
  transform:rotate(-90deg);transform-origin:60px 60px;
}
.dial__hub{fill:var(--yellow)}
.dial__cap{
  display:block;margin-top:8px;text-align:center;
  font-family:var(--font-index);font-size:12px;letter-spacing:.08em;
  color:var(--sand-700);
}
.dial:hover .dial__cap{color:var(--sand-500)}

/* 栏目列表 */
.rail-nav{margin-top:22px;border-top:1px solid var(--line);padding-top:6px}
.rail-nav__item{border-bottom:1px solid var(--line)}
.rail-nav__link{
  position:relative;display:flex;align-items:baseline;gap:10px;
  padding:11px 8px 11px 15px;
  font-size:14px;color:var(--sand-300);
  transition:background-color .16s linear,color .16s linear;
}
.rail-nav__link::before{
  content:"";position:absolute;inset-inline-start:0;top:7px;bottom:7px;
  width:2px;background:transparent;transition:background-color .16s linear;
}
.rail-nav__link:hover{background:var(--ink-900);color:var(--paper)}
.rail-nav__link:hover::before{background:var(--sand-700)}
.rail-nav__link[aria-current="page"]{background:var(--ink-800);color:var(--paper)}
.rail-nav__link[aria-current="page"]::before{background:var(--yellow)}
.rail-nav__idx{
  flex:none;font-family:var(--font-index);font-size:12px;
  font-variant-numeric:tabular-nums;color:var(--sand-700);
}
.rail-nav__link[aria-current="page"] .rail-nav__idx{color:var(--yellow)}
.rail-nav__label{min-width:0}

/* 轨道底部入口 */
.rail-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:8px;
  padding:12px 14px;background:var(--sand-500);color:var(--ink-950);
  font-family:var(--font-index);font-size:13px;font-weight:700;letter-spacing:.04em;
  transition:background-color .16s linear;
}
.rail-cta:hover{background:var(--yellow)}
.rail-cta__arrow{font-family:var(--font-body)}

/* 遮罩与移动按钮 */
.rail-scrim{display:none}
.nav-toggle{display:none}
.rail-progress{display:none}

/* ---------- 6. 页脚 ---------- */
.site-foot{
  background:var(--ink-950);
  border-top:1px solid var(--line-strong);
  margin-top:var(--block);
}
.scale{
  padding-inline:20px;
  border-bottom:1px solid var(--line);
  background:linear-gradient(180deg,transparent,rgba(23,39,74,.55));
}
.scale__rail{display:flex;align-items:stretch;height:68px}
.scale__node{
  flex:1 1 0;min-width:0;
  display:flex;flex-direction:column;justify-content:space-between;align-items:center;
  padding-block:8px 0;
}
.scale__tick{display:block;width:1px;height:12px;background:var(--sand-700);opacity:.7}
.scale__node:nth-child(10n+1) .scale__tick{height:26px;background:var(--sand-500);opacity:1}
.scale__year{
  font-family:var(--font-index);font-size:12px;color:var(--sand-700);
  opacity:0;letter-spacing:.06em;
}
.scale__node:nth-child(10n+1) .scale__year{opacity:1;color:var(--sand-500)}

.foot{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1fr 1.4fr;
  gap:32px;
  padding-block:48px;
}
.foot__name{
  font-family:var(--font-display);font-weight:800;font-size:18px;
  color:var(--paper);letter-spacing:.02em;line-height:1.3;
}
.foot__note{margin-top:10px;font-size:13px;line-height:1.7;color:var(--sand-300);opacity:.82;max-width:30em}
.foot__title{
  font-family:var(--font-index);font-size:12px;font-weight:400;
  letter-spacing:.14em;color:var(--sand-500);margin-bottom:12px;
}
.foot__list{display:flex;flex-direction:column;gap:2px}
.foot__link{
  display:inline-block;padding:5px 0;font-size:14px;color:var(--sand-300);
  border-bottom:1px solid transparent;
  transition:color .16s linear,border-color .16s linear;
}
.foot__link:hover{color:var(--yellow);border-bottom-color:var(--sand-700)}
.foot__meta{font-size:13px;line-height:1.7;color:var(--sand-300);opacity:.86;margin-bottom:6px;max-width:26em}
.foot__meta .num{color:var(--sand-500)}
.foot__bar{background:var(--ink-900);border-top:1px solid var(--line);padding-block:14px}
.foot__bar-inner{display:flex;flex-wrap:wrap;gap:6px 28px;justify-content:space-between}
.foot__legal{font-family:var(--font-index);font-size:12px;color:var(--mist);letter-spacing:.04em;max-width:none}

/* ---------- 7. 布局容器与网格 ---------- */
.wrap{
  width:100%;max-width:var(--wrap-max);margin-inline:auto;
  padding-inline:24px;
}
.grid-12{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:var(--gap)}
.grid-12>*{grid-column:span 12;min-width:0}
.col-3{grid-column:span 3}
.col-4{grid-column:span 4}
.col-5{grid-column:span 5}
.col-6{grid-column:span 6}
.col-7{grid-column:span 7}
.col-8{grid-column:span 8}
.col-9{grid-column:span 9}
.prose{max-width:38em}
.prose p+p{margin-top:1em}
.section{padding-block:var(--block);border-top:1px solid var(--line)}
.section__head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.section__index{
  font-family:var(--font-index);font-size:12px;letter-spacing:.16em;
  color:var(--sand-500);font-variant-numeric:tabular-nums;
}
.section__title{font-family:var(--font-display);font-weight:800;font-size:26px;color:var(--paper)}
.grass-band{
  height:88px;
  border-block:1px solid var(--line);
  background:
    repeating-linear-gradient(90deg,rgba(47,107,79,.20) 0 2px,transparent 2px 26px),
    linear-gradient(180deg,transparent,rgba(47,107,79,.26) 55%,transparent);
}

/* ---------- 8. 基础组件 ---------- */
.panel{background:var(--ink-900);border:1px solid var(--line);padding:22px}
.panel--alt{background:var(--ink-800)}
.note-rail{
  background:rgba(23,39,74,.5);border-inline-start:2px solid var(--sand-700);
  padding:16px 18px;font-size:14px;line-height:1.7;color:var(--sand-300);
}
.note-rail__title{
  display:block;margin-bottom:6px;font-family:var(--font-index);font-size:12px;
  letter-spacing:.12em;color:var(--sand-500);
}
.stat{
  display:flex;flex-direction:column;gap:2px;
  padding:16px 18px;background:var(--ink-900);border:1px solid var(--line);
}
.stat--key{background:var(--ink-800);border-color:var(--line-strong)}
.stat__label{font-family:var(--font-index);font-size:12px;letter-spacing:.1em;color:var(--sand-500)}
.stat__value{
  font-family:var(--font-index);font-variant-numeric:tabular-nums;
  font-size:34px;line-height:1.1;color:var(--paper);
}
.stat--key .stat__value{font-size:52px}
.stat__unit{font-family:var(--font-index);font-size:14px;color:var(--sand-500);margin-inline-start:6px}
.data-table{font-size:14px;border-top:1px solid var(--line-strong)}
.data-table th,.data-table td{padding:10px 12px;text-align:start;vertical-align:top;border-bottom:1px solid var(--line)}
.data-table th{
  font-family:var(--font-index);font-size:12px;font-weight:400;letter-spacing:.08em;
  color:var(--sand-500);background:var(--ink-900);
}
.data-table td{font-variant-numeric:tabular-nums}
.data-table tbody tr:hover{background:rgba(23,39,74,.65)}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:1px 8px;
  border:1px solid var(--line-strong);
  font-family:var(--font-index);font-size:12px;letter-spacing:.06em;color:var(--sand-300);
}
.tag--red{border-color:var(--red);color:var(--red)}
.tag--yellow{border-color:var(--yellow);color:var(--yellow)}
.tag--green{border-color:var(--green);color:var(--green-lt)}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 18px;border:1px solid var(--line-strong);
  background:transparent;color:var(--sand-300);
  font-family:var(--font-index);font-size:14px;letter-spacing:.04em;
  transition:background-color .16s linear,color .16s linear,border-color .16s linear;
}
.btn:hover{background:var(--ink-800);border-color:var(--sand-500);color:var(--paper)}
.btn--solid{background:var(--sand-500);border-color:var(--sand-500);color:var(--ink-950);font-weight:700}
.btn--solid:hover{background:var(--yellow);border-color:var(--yellow);color:var(--ink-950)}
.btn--solid:focus-visible{outline-color:var(--paper)}
.btn--alert{border-color:var(--red);color:var(--red)}
.btn[aria-pressed="true"]{background:var(--ink-800);border-color:var(--yellow);color:var(--yellow)}
.crumbs{
  display:flex;flex-wrap:wrap;gap:6px;
  font-family:var(--font-index);font-size:12px;letter-spacing:.06em;color:var(--sand-700);
}
.crumbs__item{display:inline-flex;gap:6px;align-items:center}
.crumbs__item::after{content:"/";color:var(--line-strong)}
.crumbs__item:last-child::after{content:""}
.crumbs a:hover{color:var(--sand-300)}
.fold{border-top:1px solid var(--line)}
.fold__item{border-bottom:1px solid var(--line)}
.fold__head{
  position:relative;display:block;list-style:none;cursor:pointer;
  padding:15px 42px 15px 20px;
  font-family:var(--font-index);font-size:14px;color:var(--sand-300);
  transition:background-color .16s linear,color .16s linear;
}
.fold__head::-webkit-details-marker{display:none}
.fold__head:hover{background:var(--ink-900);color:var(--paper)}
.fold__head::before{
  content:"";position:absolute;inset-inline-start:0;top:0;bottom:0;
  width:2px;background:transparent;transition:background-color .22s var(--ease);
}
.fold__item[open]> .fold__head::before{background:var(--yellow)}
.fold__head::after{
  content:"+";position:absolute;inset-inline-end:18px;top:50%;transform:translateY(-50%);
  color:var(--sand-500);font-weight:700;
}
.fold__item[open]>.fold__head::after{content:"–";color:var(--yellow)}
.fold__body{padding:2px 20px 20px;font-size:15px;color:var(--sand-300)}
.fold__item[open]>.fold__body{animation:fold-in .22s var(--ease) both}
@keyframes fold-in{from{opacity:0}to{opacity:1}}

/* ---------- 9. 图片容器基础规则（页面阶段放图用） ---------- */
.figure{
  position:relative;overflow:hidden;
  background:linear-gradient(160deg,var(--ink-900),var(--ink-950));
  border:1px solid var(--line);
}
.figure>img{width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(1.06)}
.figure--16x9{aspect-ratio:16/9}
.figure--4x3{aspect-ratio:4/3}
.figure--1x1{aspect-ratio:1/1}
.figure--wide{aspect-ratio:21/9}
.figure__cap{
  position:absolute;inset-inline:0;bottom:0;
  padding:10px 14px;font-family:var(--font-index);font-size:12px;line-height:1.5;
  color:var(--sand-300);background:linear-gradient(180deg,transparent,rgba(8,18,33,.92));
}
.figure--turf::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:repeating-linear-gradient(92deg,rgba(47,107,79,.22) 0 3px,transparent 3px 22px);
  mix-blend-mode:soft-light;
}
.figure--paper::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    repeating-linear-gradient(0deg,rgba(227,211,168,.07) 0 1px,transparent 1px 5px),
    radial-gradient(90% 70% at 20% 15%,rgba(201,162,74,.22),transparent 70%);
}
.figure--turf>img,.figure--paper>img{position:relative;z-index:1}

/* ---------- 10. 显现 / 进度 ---------- */
.js-reveal [data-reveal]{
  opacity:0;transform:translateY(14px);
  transition:opacity .5s ease-out,transform .5s var(--ease);
}
.js-reveal [data-reveal].is-in{opacity:1;transform:none}

/* ---------- 11. 断点：正文偏移 ---------- */
@media (min-width:1100px){
  body{padding-inline-start:var(--rail-w)}
  .rail-progress{
    display:block;position:fixed;top:0;z-index:80;pointer-events:none;
    inset-inline-start:calc(var(--rail-w) - 2px);
    width:2px;height:0;background:var(--yellow);
  }
}
@media (min-width:700px) and (max-width:1099px){
  body{padding-inline-start:var(--rail-w-compact)}
  .site-rail{width:var(--rail-w-compact);padding:16px 10px 12px;align-items:stretch}
  .brand{justify-content:center}
  .brand__words{display:none}
  .dial{width:46px;margin:16px auto 0}
  .dial__cap{display:none}
  .rail-nav{margin-top:16px}
  .rail-nav__link{justify-content:center;padding:12px 0;gap:0}
  .rail-nav__label{display:none}
  .rail-cta{
    writing-mode:vertical-rl;justify-content:center;
    padding:16px 6px;letter-spacing:.2em;margin-top:18px;
  }
  .rail-cta__arrow{display:none}
  .rail-progress{
    display:block;position:fixed;top:0;z-index:80;pointer-events:none;
    inset-inline-start:calc(var(--rail-w-compact) - 2px);
    width:2px;height:0;background:var(--yellow);
  }
}
@media (max-width:1099px){
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-7,.col-8,.col-9{grid-column:span 6}
  .col-5,.col-6{grid-column:span 6}
  .col-4{grid-column:span 3}
  .col-3{grid-column:span 2}
  .foot{grid-template-columns:1.6fr 1fr 1fr;gap:28px}
  .foot__brand,.foot__contact{grid-column:span 3}
}
@media (max-width:699px){
  body{padding-bottom:84px}
  .site-rail{
    top:auto;bottom:0;inset-inline:0;width:auto;max-height:84vh;
    padding:20px 20px 76px;
    border-inline-end:0;border-top:1px solid var(--sand-700);
    transform:translateY(102%);
    transition:transform .26s var(--ease);
    z-index:60;
  }
  .site-rail[data-open]{transform:translateY(0)}
  .site-rail .brand{justify-content:flex-start}
  .site-rail .brand__words{display:block}
  .dial{width:84px;margin:20px auto 6px}
  .dial__cap{display:block}
  .rail-nav__list{display:grid;grid-template-columns:1fr 1fr}
  .rail-nav__item:nth-child(odd){border-inline-end:1px solid var(--line)}
  .rail-cta{margin-top:20px;justify-content:center}
  .rail-scrim{
    display:block;position:fixed;inset:0;z-index:55;
    background:rgba(8,18,33,.74);
  }
  .rail-scrim[hidden]{display:none}
  .nav-toggle{
    display:inline-flex;align-items:center;gap:8px;
    position:fixed;inset-inline-end:16px;bottom:16px;z-index:70;
    padding:8px 14px;background:var(--ink-900);
    border:1px solid var(--sand-500);color:var(--sand-500);
    font-family:var(--font-index);font-size:13px;letter-spacing:.06em;
    transition:background-color .16s linear,color .16s linear,border-color .16s linear;
  }
  .nav-toggle__mark{width:22px;height:22px}
  .nav-toggle[aria-expanded="true"]{background:var(--yellow);border-color:var(--yellow);color:var(--ink-950)}
  .nav-toggle:focus-visible{outline-color:var(--paper)}
  .grid-12{grid-template-columns:repeat(2,minmax(0,1fr))}
  .col-3,.col-4,.col-5,.col-6,.col-7,.col-8,.col-9{grid-column:span 2}
  .wrap{padding-inline:16px}
  .foot{grid-template-columns:1fr;gap:26px;padding-block:36px}
  .foot__brand,.foot__contact{grid-column:span 1}
  .section{padding-block:48px}
  .stat--key .stat__value{font-size:34px}
  .data-table{font-size:13px}
  .scale{padding-inline:12px}
  .scale__year{font-size:11px}
}

/* ---------- 12. 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;
  }
  .js-reveal [data-reveal]{opacity:1;transform:none}
}
@media print{
  .site-rail,.nav-toggle,.rail-progress,.rail-scrim,.skip-link{display:none!important}
  body{padding:0;background:#fff;color:#000}
}