/* ==========================================================================
   利来体育 · 共享样式表 /assets/site.css
   夜间赛场指挥台：暗底、荧光数据点、留白即看台
   ========================================================================== */

:root{
  --ink:#0B0F0D;
  --turf-800:#123025;
  --turf-700:#1B3B2E;
  --turf-600:#16211C;
  --lime:#C7F04A;
  --gold:#E3B341;
  --paper:#EDEFEA;
  --muted:#9BB0A3;
  --clay:#B65C3A;
  --line:#2A3730;

  --font-display:"Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-body:"PingFang SC","Hiragino Sans GB","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:ui-monospace,SFMono-Regular,"JetBrains Mono","Roboto Mono",Menlo,Consolas,"Courier New",monospace;

  --shell:1240px;
  --gutter:clamp(1rem,4vw,2.5rem);
  --radius:14px;
  --radius-pill:999px;
  --bevel:22px;
  --ease:cubic-bezier(.2,.7,.3,1);
}

/* ---------- 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}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit}
table{border-collapse:collapse;width:100%}

/* ---------- 中文排版与页面基底 ---------- */
body{
  min-height:100vh;
  background-color:var(--ink);
  background-image:
    radial-gradient(900px 520px at 6% -10%, rgba(199,240,74,.07), transparent 62%),
    radial-gradient(760px 480px at 100% 0%, rgba(18,48,37,.92), transparent 58%);
  background-repeat:no-repeat;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:1rem;
  font-weight:400;
  line-height:1.7;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.12;
  color:var(--paper);
  text-wrap:balance;
}
h1{font-size:clamp(1.9rem,5.2vw,3.1rem)}
h2{font-size:clamp(1.4rem,3.4vw,2.1rem)}
h3{font-size:clamp(1.08rem,2.2vw,1.35rem);letter-spacing:-.01em}
h4{font-size:1rem;letter-spacing:0}

::selection{background:var(--lime);color:var(--ink)}

:focus-visible{
  outline:2px solid var(--lime);
  outline-offset:3px;
  border-radius:4px;
}

/* ---------- 骨架 ---------- */
.shell{
  width:min(var(--shell),calc(100% - var(--gutter) * 2));
  margin-inline:auto;
}

.skip-link{
  position:fixed;
  left:1rem;
  top:-120px;
  z-index:140;
  padding:.7rem 1.15rem;
  border-radius:var(--radius-pill);
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:.9rem;
  text-decoration:none;
  transition:top .18s var(--ease);
}
.skip-link:focus{top:1rem}

.scroll-progress{
  position:fixed;
  left:0;
  top:0;
  width:100%;
  height:2px;
  z-index:120;
  pointer-events:none;
  background:linear-gradient(90deg,var(--lime),var(--gold));
  transform:scaleX(0);
  transform-origin:0 50%;
  transition:transform .12s linear;
}

/* ==========================================================================
   页头
   ========================================================================== */
.site-head{
  position:sticky;
  top:0;
  z-index:100;
  background:rgba(11,15,13,.9);
  -webkit-backdrop-filter:blur(12px) saturate(120%);
  backdrop-filter:blur(12px) saturate(120%);
  border-bottom:1px solid var(--line);
}

.head-inner{
  width:min(1320px,calc(100% - var(--gutter) * 2));
  margin-inline:auto;
  min-height:68px;
  padding-block:.5rem;
  display:flex;
  align-items:center;
  gap:clamp(.6rem,1.6vw,1.4rem);
}

/* 品牌 */
.brand{
  flex:0 0 auto;
  display:inline-flex;
  align-items:center;
  gap:.55rem;
  text-decoration:none;
  color:var(--paper);
}
.brand-mark{
  flex:none;
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  background:var(--turf-700);
  border:1px solid var(--line);
  color:var(--lime);
  font-family:var(--font-display);
  font-weight:900;
  font-size:1rem;
  line-height:1;
  clip-path:polygon(0 0,100% 0,100% 68%,68% 100%,0 100%);
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{
  font-family:var(--font-display);
  font-weight:900;
  font-size:1.02rem;
  letter-spacing:-.02em;
  color:var(--paper);
}
.brand-sub{
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.16em;
  color:var(--muted);
}
.brand-pulse{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--lime);
  box-shadow:0 0 0 0 rgba(199,240,74,.45);
  animation:lamp 2.6s ease-out infinite;
}
@keyframes lamp{
  0%{box-shadow:0 0 0 0 rgba(199,240,74,.45)}
  70%{box-shadow:0 0 0 8px rgba(199,240,74,0)}
  100%{box-shadow:0 0 0 0 rgba(199,240,74,0)}
}

/* 悬浮胶囊导航 */
.pill-nav{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  justify-content:center;
}
.pill-list{
  display:flex;
  align-items:center;
  gap:.15rem;
  padding:.3rem;
  background:rgba(22,33,28,.86);
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  box-shadow:0 12px 30px rgba(0,0,0,.45), inset 0 1px 0 rgba(237,239,234,.05);
}
.pill-link{
  display:block;
  padding:.5rem .85rem;
  border-radius:var(--radius-pill);
  color:var(--muted);
  font-size:.88rem;
  font-weight:500;
  line-height:1.2;
  white-space:nowrap;
  text-decoration:none;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.pill-link:hover{color:var(--paper);background:rgba(199,240,74,.1)}
.pill-link[aria-current="page"]{
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
}
.pill-link:focus-visible{outline-offset:1px}

/* 右侧工具 */
.head-tools{
  flex:0 0 auto;
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:.5rem;
}
.tool-link{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.5rem .9rem;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:rgba(27,59,46,.5);
  color:var(--paper);
  font-size:.84rem;
  text-decoration:none;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.tool-link:hover{border-color:var(--lime);color:var(--lime)}
.tool-dot{
  width:6px;
  height:6px;
  border-radius:50%;
  background:var(--lime);
  flex:none;
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:.5rem;
  padding:.5rem .8rem;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:var(--turf-600);
  color:var(--paper);
  font-size:.84rem;
  cursor:pointer;
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.nav-toggle:hover{border-color:var(--lime);color:var(--lime)}
.nav-toggle-bars{
  position:relative;
  display:block;
  width:14px;
  height:2px;
  background:currentColor;
  flex:none;
  transition:transform .2s var(--ease),background-color .2s var(--ease);
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";
  position:absolute;
  left:0;
  width:14px;
  height:2px;
  background:currentColor;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.nav-toggle-bars::before{top:-5px}
.nav-toggle-bars::after{top:5px}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{transform:translateY(-5px) rotate(-45deg)}
.nav-toggle-label{white-space:nowrap}

/* ==========================================================================
   页脚
   ========================================================================== */
.site-foot{
  margin-top:clamp(3rem,7vw,5.5rem);
  padding-block:clamp(2.2rem,4vw,3.2rem) 1.5rem;
  background:linear-gradient(180deg,var(--ink),#0d1a14);
  border-top:1px solid var(--line);
  color:var(--muted);
}
.foot-top{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:1rem 2rem;
  padding-bottom:1.6rem;
  margin-bottom:2rem;
  border-bottom:1px solid var(--line);
}
.foot-note{
  margin-left:auto;
  max-width:34em;
  font-size:.88rem;
  line-height:1.7;
  color:var(--muted);
}
.foot-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:clamp(1.5rem,3vw,2.5rem);
}
.foot-title{
  font-family:var(--font-mono);
  font-size:.72rem;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--lime);
  margin-bottom:1rem;
  padding-bottom:.5rem;
  border-bottom:1px solid var(--line);
}
.foot-list{display:grid;gap:.55rem}
.foot-link{
  display:inline-block;
  color:var(--muted);
  font-size:.9rem;
  text-decoration:none;
  transition:color .18s var(--ease);
}
.foot-link::before{
  content:"";
  display:inline-block;
  width:0;
  height:1px;
  margin-right:0;
  vertical-align:middle;
  background:var(--lime);
  transition:width .18s var(--ease),margin-right .18s var(--ease);
}
.foot-link:hover{color:var(--lime)}
.foot-link:hover::before{width:10px;margin-right:.4rem}

.foot-contact{
  display:grid;
  gap:.5rem;
  margin-top:1rem;
  font-family:var(--font-mono);
  font-size:.8rem;
  line-height:1.6;
  color:var(--muted);
  word-break:break-word;
}
.foot-contact li{display:flex;gap:.6rem;align-items:baseline}
.foot-key{
  flex:none;
  font-size:.66rem;
  letter-spacing:.12em;
  color:var(--lime);
  opacity:.8;
}

.foot-base{
  margin-top:2.5rem;
  padding-top:1.25rem;
  border-top:1px solid var(--line);
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.75rem 1.5rem;
  font-size:.78rem;
  line-height:1.6;
}
.foot-copy{color:var(--muted)}
.foot-icp{
  font-family:var(--font-mono);
  letter-spacing:.04em;
  color:var(--muted);
}
.foot-legal{display:flex;flex-wrap:wrap;gap:.5rem 1.25rem}
.foot-legal .foot-link{font-size:.78rem}

/* ==========================================================================
   通用组件
   ========================================================================== */
.btn{
  display:inline-flex;
  align-items:center;
  gap:.45rem;
  padding:.7rem 1.15rem;
  border:1px solid transparent;
  border-radius:var(--radius-pill);
  font-family:var(--font-body);
  font-size:.9rem;
  font-weight:700;
  line-height:1.2;
  text-decoration:none;
  transition:transform .18s var(--ease),background-color .18s var(--ease),
             color .18s var(--ease),border-color .18s var(--ease);
}
.btn--lime{background:var(--lime);color:var(--ink)}
.btn--lime:hover{background:#d5f76b;transform:translateY(-2px)}
.btn--ghost{background:transparent;border-color:var(--line);color:var(--paper)}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);transform:translateY(-2px)}

.panel{
  position:relative;
  background:var(--turf-700);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:clamp(1rem,2.4vw,1.5rem);
  box-shadow:6px 6px 0 rgba(0,0,0,.35);
}
.panel--stack{box-shadow:4px 4px 0 var(--turf-600),9px 9px 0 rgba(0,0,0,.32)}
.panel--flush{padding:0;overflow:hidden}

.bevel{
  border-radius:0;
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--bevel)),calc(100% - var(--bevel)) 100%,0 100%);
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.2rem .55rem;
  border:1px solid var(--line);
  border-radius:4px;
  background:rgba(27,59,46,.45);
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.08em;
  line-height:1.5;
  color:var(--muted);
}
.tag--lime{color:var(--lime);border-color:rgba(199,240,74,.4)}
.tag--gold{color:var(--gold);border-color:rgba(227,179,65,.4)}
.tag--clay{color:var(--clay);border-color:rgba(182,92,58,.5)}

.media{
  position:relative;
  overflow:hidden;
  aspect-ratio:16 / 9;
  background:var(--turf-800);
  border:1px solid var(--line);
  border-radius:var(--radius);
}
.media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
}
.media--wide{aspect-ratio:21 / 9}
.media--square{aspect-ratio:1 / 1}
.media--tall{aspect-ratio:3 / 4}
.media--none{aspect-ratio:auto}
.media__tag{
  position:absolute;
  left:.75rem;
  top:.75rem;
  z-index:2;
}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.08em;
  color:var(--muted);
  margin-bottom:1.25rem;
}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li + li::before{
  content:"/";
  margin-inline:.5rem;
  color:var(--line);
}
.breadcrumb a{color:var(--muted);text-decoration:none}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb [aria-current="page"]{color:var(--paper)}

.prose{max-width:38em}
.prose p + p{margin-top:1em}
.prose ul,.prose ol{margin-top:1em;display:grid;gap:.4em}
.prose li{padding-left:1.1em;position:relative}
.prose li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:6px;
  height:1px;
  background:var(--lime);
}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:.5rem 1.5rem;
  margin-bottom:1.5rem;
}
.section-head p{color:var(--muted);font-size:.9rem;max-width:34em}

.rule{
  height:1px;
  border:0;
  margin:clamp(2rem,5vw,3.5rem) 0;
  background:var(--line);
}

.index{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.08em;
  line-height:1.6;
  color:var(--muted);
}
.num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:1.4em;
  line-height:1;
  font-weight:700;
  letter-spacing:0;
}
.stat-figure{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(1.6rem,4vw,2.4rem);
  font-weight:700;
  line-height:1;
  color:var(--lime);
}

/* 标签页 */
.tabs{
  display:flex;
  flex-wrap:wrap;
  gap:.25rem;
  width:fit-content;
  max-width:100%;
  padding:.28rem;
  border:1px solid var(--line);
  border-radius:var(--radius-pill);
  background:rgba(22,33,28,.7);
}
.tab{
  border:0;
  background:transparent;
  color:var(--muted);
  font-family:var(--font-body);
  font-size:.86rem;
  font-weight:500;
  line-height:1.2;
  padding:.6rem 1rem;
  border-radius:var(--radius-pill);
  cursor:pointer;
  transition:color .18s var(--ease),background-color .18s var(--ease);
}
.tab:hover{color:var(--paper)}
.tab[aria-selected="true"]{background:var(--lime);color:var(--ink);font-weight:700}
.tab-panel{margin-top:1.5rem}
.tab-panel[hidden]{display:none}

/* 网格 */
.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:1.5rem;
}
.span-3{grid-column:span 3}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-9{grid-column:span 9}
.span-12{grid-column:span 12}

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

/* ==========================================================================
   响应式
   ========================================================================== */
@media (max-width:1100px){
  .brand-sub{display:none}
  .pill-link{padding:.5rem .68rem;font-size:.84rem}
}

@media (max-width:980px){
  .nav-toggle{display:inline-flex}

  .pill-nav{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    top:auto;
    display:block;
    justify-content:flex-start;
    background:rgba(18,48,37,.98);
    border-top:1px solid var(--line);
    box-shadow:0 -22px 46px rgba(0,0,0,.6);
    transform:translateY(110%);
    visibility:hidden;
    z-index:110;
    transition:transform .24s var(--ease),visibility 0s linear .24s;
  }
  .pill-nav[data-open="true"]{
    transform:translateY(0);
    visibility:visible;
    transition:transform .24s var(--ease),visibility 0s linear 0s;
  }
  .pill-list{
    flex-direction:column;
    align-items:stretch;
    gap:.15rem;
    padding:.7rem var(--gutter) calc(1rem + env(safe-area-inset-bottom,0px));
    background:transparent;
    border:0;
    border-radius:0;
    box-shadow:none;
    max-height:min(72vh,540px);
    overflow-y:auto;
  }
  .pill-link{
    font-size:1rem;
    padding:.8rem .9rem;
    border-radius:12px;
    white-space:normal;
  }
  .pill-link[aria-current="page"]{
    background:rgba(199,240,74,.14);
    color:var(--paper);
    box-shadow:inset 3px 0 0 var(--lime);
  }

  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr));gap:1.15rem}
  .span-3{grid-column:span 3}
  .span-4,.span-5,.span-6{grid-column:span 6}
  .span-7,.span-8,.span-9,.span-12{grid-column:span 6}

  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-note{margin-left:0;max-width:none}
}

@media (max-width:620px){
  .head-inner{min-height:60px;gap:.5rem}
  .tool-link{padding:.45rem .7rem;font-size:.78rem}
  .nav-toggle{padding:.45rem .7rem;font-size:.78rem}

  .grid-12{grid-template-columns:minmax(0,1fr);gap:1rem}
  .span-3,.span-4,.span-5,.span-6,.span-7,.span-8,.span-9,.span-12{grid-column:1 / -1}

  .foot-grid{grid-template-columns:minmax(0,1fr)}
  .foot-base{flex-direction:column;align-items:flex-start}
}

@media (max-width:360px){
  .bank,.brand-sub{display:none}
  .tool-link span:not(.tool-dot){display:none}
}

/* ==========================================================================
   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;
  }
  .reveal{opacity:1;transform:none}
  .brand-pulse{animation:none;box-shadow:0 0 0 3px rgba(199,240,74,.2)}
}
