/* =========================================================
   亚新体育入口 · 共享样式 /assets/site.css
   高原夜蓝 + 冰川青 + 经幡五色 / 目录型内容地图
   ========================================================= */

/* ---------- 1. reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd{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;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
:focus-visible{outline:2px solid var(--glacier);outline-offset:3px;border-radius:2px}
#main-content{scroll-margin-top:120px}

/* ---------- 2. 变量 ---------- */
:root{
  --ink:#0B1B2B;
  --night:#12395E;
  --glacier:#6FD3E8;
  --paper:#F5F0E6;
  --paper-2:#FFFDF8;
  --flag-blue:#2E6FBF;
  --flag-white:#FFFFFF;
  --flag-red:#D64545;
  --flag-green:#2E9E6B;
  --flag-yellow:#E8B33A;
  --text-ink:#1A1A1A;
  --text-soft:#3A4553;
  --slate:#6B7A8F;
  --line:rgba(18,57,94,.20);
  --line-strong:rgba(18,57,94,.38);
  --glass:rgba(255,255,255,.08);
  --glass-line:rgba(111,211,232,.30);
  --font-sans:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Courier New",monospace;
  --radius:3px;
  --wrap:1180px;
  --shadow-1:0 1px 0 rgba(11,27,43,.08);
  --shadow-2:0 12px 30px rgba(11,27,43,.18);
}

/* ---------- 3. 基础排版 ---------- */
body{
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  color:var(--text-ink);
  background-color:var(--paper);
  background-image:
    repeating-linear-gradient(0deg, rgba(18,57,94,.042) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(18,57,94,.042) 0 1px, transparent 1px 34px);
  min-height:100vh;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-weight:800;letter-spacing:-0.02em;line-height:1.22;color:var(--night)}
h1{font-size:clamp(28px,4.6vw,48px)}
h2{font-size:clamp(23px,3vw,36px)}
h3{font-size:clamp(19px,2vw,24px)}
h4{font-size:18px;line-height:1.4}
small{font-size:13px}
strong,b{font-weight:700}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:600;letter-spacing:.02em}
::selection{background:var(--glacier);color:var(--ink)}

/* ---------- 4. 布局工具 ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:20px}
.section{padding:56px 0}
.section--tight{padding:30px 0}
.tickrule{
  height:9px;border:0;
  background-image:repeating-linear-gradient(90deg, rgba(18,57,94,.30) 0 1px, transparent 1px 11px);
  background-position:0 0;
  background-repeat:repeat-x;
  background-size:auto 9px;
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px 20px;flex-wrap:wrap;margin-bottom:22px}
.section-head__idx{display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;color:var(--flag-blue);margin-bottom:8px}
.section-head__title{margin:0}
.section-head__note{font-size:14px;color:var(--slate);max-width:46ch}
.grid{display:grid;gap:18px}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

/* 面包屑 */
.breadcrumbs{padding-top:20px;font-size:12.5px}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-family:var(--font-mono);color:var(--slate);letter-spacing:.04em}
.breadcrumbs__list li{display:flex;align-items:center;gap:9px}
.breadcrumbs__list li:not(:first-child)::before{content:"\203A";color:var(--glacier);font-weight:700}
.breadcrumbs a:hover{color:var(--flag-blue)}

/* 框景 */
.frame{
  position:relative;
  background:linear-gradient(180deg,var(--paper-2),var(--paper));
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
}
.frame::before,.frame::after{content:"";position:absolute;width:15px;height:15px;border:2px solid var(--glacier);pointer-events:none}
.frame::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.frame::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.frame__inner{padding:clamp(20px,4vw,44px)}

/* 正文纸面 */
.prose{max-width:68ch;font-size:17px;line-height:1.85;color:var(--text-ink)}
.prose>*+*{margin-top:1em}
.prose h2{margin-top:2.1em;font-size:clamp(21px,2.4vw,28px)}
.prose h3{margin-top:1.7em}
.prose ul,.prose ol{padding-left:1.35em}
.prose ul li{list-style:none;position:relative}
.prose ul li::before{content:"";position:absolute;left:-1.05em;top:.72em;width:7px;height:7px;background:var(--glacier)}
.prose ol{list-style:decimal}
.prose ol li::marker{font-family:var(--font-mono);color:var(--flag-blue);font-weight:700}
.prose a{color:var(--flag-blue);border-bottom:1px solid var(--glacier)}
.prose a:hover{color:var(--night);border-bottom-color:var(--night)}
.prose blockquote{border-left:3px solid var(--glacier);padding-left:16px;color:var(--text-soft)}

/* ---------- 5. 按钮族 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:10px 18px;font-size:14px;font-weight:700;letter-spacing:.01em;line-height:1.2;
  border:1px solid transparent;border-radius:var(--radius);
  transition:background-color .2s ease,border-color .2s ease,color .2s ease,transform .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--flag{background:var(--flag-yellow);color:#241a02;border-color:var(--flag-yellow)}
.btn--flag:hover{background:#f2c356;border-color:var(--glacier)}
.btn--ghost{background:transparent;color:var(--paper);border-color:rgba(111,211,232,.55)}
.btn--ghost:hover{border-color:var(--glacier);color:var(--glacier);background:rgba(111,211,232,.12)}
.btn--dark{background:var(--night);color:#fff;border-color:var(--night)}
.btn--dark:hover{background:var(--ink);border-color:var(--glacier)}
.copybtn{padding:7px 13px;font-size:13px}

/* ---------- 6. 页头：刻度命令栏 ---------- */
.skip-link{
  position:absolute;left:-9999px;top:0;z-index:300;
  background:var(--glacier);color:#062230;font-weight:700;font-size:14px;
  padding:10px 18px;border-radius:0 0 var(--radius) 0;
}
.skip-link:focus{left:0}

.site-header{
  position:sticky;top:0;z-index:100;
  background:var(--ink);
  color:#fff;
  border-bottom:1px solid var(--glass-line);
}
.tickrail{
  height:10px;
  background-image:
    repeating-linear-gradient(90deg, rgba(111,211,232,.42) 0 1px, transparent 1px 14px),
    linear-gradient(180deg,#0B1B2B,#12395E);
}
.cmdbar{
  background:linear-gradient(180deg, rgba(11,27,43,.94), rgba(18,57,94,.88));
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
}
.cmdbar__inner{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding:10px 20px;
  display:flex;align-items:center;gap:12px;flex-wrap:wrap;
}

/* 品牌块 */
.brand{order:1;display:flex;align-items:center;gap:10px;flex:0 0 auto;min-width:0}
.brand__mark{
  width:36px;height:36px;flex:0 0 auto;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--flag-blue),var(--night));
  border:1px solid rgba(111,211,232,.55);
  border-radius:var(--radius);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.08);
}
.brand__mark-glyph{font-size:15px;font-weight:800;color:#fff;letter-spacing:0;line-height:1}
.brand__text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand__name{font-size:15px;font-weight:800;letter-spacing:.02em;color:#fff;white-space:nowrap}
.brand__tag{font-size:11px;letter-spacing:.05em;color:rgba(245,240,230,.60);white-space:nowrap}
.brand__idx{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.10em;
  color:var(--glacier);border:1px solid rgba(111,211,232,.38);
  padding:2px 6px;border-radius:var(--radius);
}

/* 全局收藏入口 */
.cmdbar__cta{order:3;display:flex;align-items:center;gap:8px;flex:0 0 auto}

/* 移动按钮 */
.navtoggle{
  order:4;display:none;align-items:center;gap:8px;
  padding:9px 12px;border:1px solid rgba(111,211,232,.50);border-radius:var(--radius);
  color:#fff;font-size:13px;font-weight:700;
  transition:background-color .2s ease,border-color .2s ease;
}
.navtoggle:hover{background:rgba(111,211,232,.14);border-color:var(--glacier)}
.navtoggle__bars{display:grid;gap:3px;width:16px}
.navtoggle__bars span{display:block;height:2px;background:var(--glacier);border-radius:1px;transition:transform .2s ease,opacity .2s ease}
.navtoggle[aria-expanded="true"] .navtoggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.navtoggle[aria-expanded="true"] .navtoggle__bars span:nth-child(2){opacity:0}
.navtoggle[aria-expanded="true"] .navtoggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}
.navtoggle__text{line-height:1}

/* 导航 */
.cmdnav{order:2;flex:1 1 auto;display:flex;justify-content:center;min-width:0}
.cmdnav__list{display:flex;flex-wrap:wrap;gap:2px}
.cmdnav__link{
  display:flex;align-items:baseline;gap:7px;
  padding:8px 12px;border:1px solid transparent;border-radius:var(--radius);
  font-size:14px;font-weight:600;color:rgba(245,240,230,.80);
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.cmdnav__num{font-family:var(--font-mono);font-size:11px;font-weight:600;letter-spacing:.06em;color:var(--glacier);opacity:.72}
.cmdnav__label{white-space:nowrap}
.cmdnav__link:hover{background:rgba(111,211,232,.12);border-color:rgba(111,211,232,.45);color:#fff}
.cmdnav__link:hover .cmdnav__num{opacity:1}
.cmdnav__link[aria-current="page"]{
  background:rgba(46,111,191,.55);
  border-color:var(--glacier);
  color:#fff;
  box-shadow:inset 0 -2px 0 var(--glacier);
}
.cmdnav__link[aria-current="page"] .cmdnav__num{opacity:1;color:#fff}

/* 阅读进度 */
.scroll-progress{
  position:absolute;left:0;bottom:-1px;height:2px;width:0;
  background:linear-gradient(90deg,var(--flag-blue),var(--glacier),var(--flag-yellow));
}

/* ---------- 7. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:72px;
  background:var(--ink);
  color:rgba(245,240,230,.82);
}
.flagline{display:flex;height:4px}
.flagline>i{flex:1;display:block}
.flagline>i:nth-child(1){background:var(--flag-blue)}
.flagline>i:nth-child(2){background:var(--flag-white)}
.flagline>i:nth-child(3){background:var(--flag-red)}
.flagline>i:nth-child(4){background:var(--flag-green)}
.flagline>i:nth-child(5){background:var(--flag-yellow)}

.site-footer__grid{
  display:grid;gap:32px 28px;
  grid-template-columns:1.5fr .9fr .95fr .9fr 1.25fr;
  padding-top:52px;padding-bottom:38px;
}
.brand--foot{gap:11px}
.brand--foot .brand__name{font-size:17px}
.brand--foot .brand__tag{color:rgba(245,240,230,.55)}
.foot-brand__line{margin-top:14px;max-width:34ch;font-size:14px;line-height:1.75;color:rgba(245,240,230,.72)}
.foot-brand__meta{
  margin-top:12px;font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.06em;color:rgba(111,211,232,.72);
}
.foot-brand__meta .mono{color:var(--glacier)}
.foot-col__title{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;
  letter-spacing:.16em;color:var(--glacier);margin-bottom:14px;
}
.foot-col__title::after{content:"";flex:1;height:1px;background:rgba(111,211,232,.24)}
.foot-col__list{display:grid;gap:9px}
.foot-link{
  display:inline-flex;align-items:baseline;gap:9px;
  font-size:14.5px;color:rgba(245,240,230,.78);
  transition:color .18s ease,transform .18s ease;
}
.foot-link:hover{color:var(--glacier);transform:translateX(3px)}
.foot-link__num{font-family:var(--font-mono);font-size:11px;color:rgba(111,211,232,.62)}
.foot-note{font-size:13.5px;line-height:1.7;color:rgba(245,240,230,.68);word-break:break-word}
.site-footer__base{
  display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;
  gap:8px 24px;
  padding-top:18px;padding-bottom:30px;
  border-top:1px solid rgba(111,211,232,.18);
  font-size:12.5px;color:rgba(245,240,230,.60);
}
.foot-legal{margin:0}

/* ---------- 8. 通用组件 ---------- */
.tile{
  position:relative;display:block;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tile:hover{transform:translateY(-3px);border-color:var(--glacier);box-shadow:var(--shadow-2)}
.tile--night{background:linear-gradient(160deg,var(--night),var(--ink));border-color:rgba(111,211,232,.30);color:rgba(245,240,230,.86)}
.tile--night h3,.tile--night .tile__title{color:#fff}
.tile--glass{
  background:var(--glass);
  border:1px solid var(--glass-line);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.tile__idx{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--flag-blue);margin-bottom:8px}
.tile--night .tile__idx{color:var(--glacier)}

.status{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-mono);font-size:11.5px;font-weight:600;letter-spacing:.06em;
  padding:3px 8px;border-radius:var(--radius);border:1px solid currentColor;
}
.status__dot{width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 1.9s ease-in-out infinite}
.status--soon{color:var(--flag-yellow);background:rgba(232,179,58,.10)}
.status--live{color:var(--flag-red);background:rgba(214,69,69,.10)}
.status--done{color:var(--flag-green);background:rgba(46,158,107,.10)}
.status--info{color:var(--flag-blue);background:rgba(46,111,191,.10)}
@keyframes pulse{0%,100%{opacity:.35;transform:scale(.85)}50%{opacity:1;transform:scale(1)}}

.index-tag{
  display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.10em;
  color:var(--night);border:1px solid var(--line-strong);
  padding:2px 7px;border-radius:var(--radius);background:rgba(255,255,255,.6);
}

/* 图片容器 */
.media-frame{
  position:relative;overflow:hidden;
  border:1px solid var(--glass-line);border-radius:var(--radius);
  background:linear-gradient(150deg,var(--night),var(--ink));
}
.media-frame>img,.media-frame>svg,.media-frame>picture>img{width:100%;height:100%;object-fit:cover;display:block}
.media-frame--16x9{aspect-ratio:16/9}
.media-frame--4x3{aspect-ratio:4/3}
.media-frame--3x2{aspect-ratio:3/2}
.media-frame--1x1{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--placeholder{
  background-color:var(--night);
  background-image:repeating-linear-gradient(135deg, rgba(111,211,232,.16) 0 12px, rgba(11,27,43,.55) 12px 24px);
}
.media-frame__cap{
  position:absolute;left:10px;bottom:10px;z-index:2;
  background:rgba(11,27,43,.80);color:#fff;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.06em;
  padding:3px 8px;border-radius:var(--radius);
}

/* 筛选 */
.filterbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.filterbar__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--slate);margin-right:4px}
.chip{
  font-size:13px;font-weight:600;letter-spacing:.02em;
  padding:6px 13px;border:1px solid var(--line-strong);border-radius:var(--radius);
  color:var(--night);background:rgba(255,255,255,.65);
  transition:background-color .18s ease,border-color .18s ease,color .18s ease;
}
.chip:hover{border-color:var(--glacier);color:var(--flag-blue)}
.chip[aria-pressed="true"]{background:var(--night);border-color:var(--night);color:#fff}
[data-filter-item][hidden]{display:none !important}
.filter-status{font-family:var(--font-mono);font-size:12px;color:var(--slate);letter-spacing:.06em}

/* 折叠 */
.accordion{border-top:1px solid var(--line)}
.accordion__item{border-bottom:1px solid var(--line)}
.accordion__trigger{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:15px 4px;text-align:left;
  font-size:16px;font-weight:700;color:var(--night);
  transition:color .18s ease;
}
.accordion__trigger:hover{color:var(--flag-blue)}
.accordion__sign{font-family:var(--font-mono);font-size:18px;line-height:1;color:var(--glacier);transition:transform .2s ease}
.accordion__trigger[aria-expanded="true"] .accordion__sign{transform:rotate(45deg)}
.accordion__panel{padding:0 4px 18px;color:var(--text-soft)}
.accordion__panel[hidden]{display:none}

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

/* ---------- 9. 响应式 ---------- */
@media (max-width:1023px){
  .site-footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-brand{grid-column:1 / -1}
  .section{padding:46px 0}
}
@media (max-width:900px){
  body{font-size:16px}
  .cmdbar__inner{gap:10px}
  .brand__idx{display:none}
  .cmdbar__cta{order:2;margin-left:auto}
  .navtoggle{order:3;display:inline-flex}
  .cmdnav{
    order:4;flex:0 0 100%;display:none;
    margin:0 -20px -10px;padding:6px 20px 14px;
    border-top:1px solid rgba(111,211,232,.18);
    background:rgba(11,27,43,.98);
    justify-content:flex-start;
  }
  .cmdnav[data-open]{display:block}
  .cmdnav__list{flex-direction:column;gap:0;width:100%}
  .cmdnav__link{
    width:100%;justify-content:flex-start;gap:12px;
    padding:13px 6px;border:0;border-bottom:1px dashed rgba(111,211,232,.16);
    border-radius:0;font-size:15px;
  }
  .cmdnav__num{min-width:2.4em}
  .cmdnav__link[aria-current="page"]{background:rgba(46,111,191,.32);box-shadow:none;border-bottom-color:var(--glacier)}
  .cmdnav__link:hover{background:rgba(111,211,232,.10);border-color:transparent;border-bottom-color:rgba(111,211,232,.4)}
  .grid--3,.grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .site-footer{margin-top:52px}
}
@media (max-width:600px){
  .wrap{padding-inline:16px}
  .cmdbar__inner{padding:9px 16px}
  .brand__tag{display:none}
  .navtoggle__text{display:none}
  .navtoggle{padding:9px 11px}
  .cmdnav{margin:0 -16px -9px;padding:6px 16px 12px}
  .cmdbar__cta .btn{padding:8px 12px;font-size:13px}
  .grid--2,.grid--3,.grid--4{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr;gap:26px;padding-top:40px}
  .site-footer__base{font-size:12px;line-height:1.7}
  .section{padding:38px 0}
}

/* ---------- 10. 可访问性 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .status__dot{animation:none;opacity:1;transform:none}
  .tile:hover,.foot-link:hover,.btn:hover{transform:none}
  .js-enabled [data-reveal]{opacity:1;transform:none}
}