/* ============================================================
   半岛体育 / assets/site.css
   共享外壳：reset、变量、中文排版、页头页脚、通用组件
   ============================================================ */

:root{
  --ink-900:#05091A;
  --ink-800:#0B132B;
  --ink-700:#131E3D;
  --ink-600:#1E2C55;
  --ink-400:#3E5588;
  --ink-200:#9AAED2;
  --paper:#E9EEF8;
  --signal:#FF6A2B;
  --signal-soft:rgba(255,106,43,.14);
  --verify:#C6F24E;
  --verify-soft:rgba(198,242,78,.12);
  --earth:#B0563C;
  --earth-text:#D89279;
  --glass:rgba(11,19,43,.78);
  --glass-strong:rgba(11,19,43,.96);

  --font-display:"Barlow Condensed","Oswald","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-body:Inter,"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono","JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;

  --max:1220px;
  --nav-h:56px;
  --radius-lg:18px;
  --radius-pill:999px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  background:var(--ink-900);
}
body,h1,h2,h3,h4,h5,p,ul,ol,li,figure,blockquote,dl,dd,hr{margin:0;padding:0;}
ul,ol{list-style:none;}
img,svg,video{display:block;max-width:100%;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;width:100%;}
hr{border:0;}

/* ---------- 基础排版 ---------- */
body{
  position:relative;
  min-height:100vh;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--paper);
  background-color:var(--ink-900);
  background-image:
    radial-gradient(1100px 620px at 82% -12%, rgba(255,106,43,.10), transparent 62%),
    radial-gradient(900px 560px at 4% 12%, rgba(62,85,136,.24), transparent 66%);
  background-attachment:fixed;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(30,44,85,.52) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,44,85,.52) 1px, transparent 1px);
  background-size:72px 72px;
  opacity:.55;
}
p{margin-bottom:1em;}
p:last-child{margin-bottom:0;}
strong{color:var(--paper);font-weight:700;}
::selection{background:var(--signal);color:var(--ink-900);}

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

/* ---------- 工具类 ---------- */
.mono,.data-label{
  font-family:var(--font-mono);
  letter-spacing:.04em;
  font-variant-numeric:tabular-nums;
}
.display{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(2.4rem,7vw,5.5rem);
  line-height:.95;
  letter-spacing:-.02em;
  color:var(--paper);
}
.section-title{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.5rem,3.4vw,2.5rem);
  line-height:1.14;
  letter-spacing:-.01em;
  color:var(--paper);
  max-width:22ch;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink-200);
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:20px;
  height:2px;
  background:var(--signal);
  flex:0 0 auto;
}
.lede{
  font-size:clamp(16px,1.6vw,19px);
  line-height:1.75;
  color:var(--ink-200);
  max-width:64ch;
}
.rule{
  height:1px;
  width:100%;
  background:var(--ink-600);
  border:0;
  margin-block:clamp(20px,3vw,36px);
}

/* ---------- 布局 ---------- */
.container{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:clamp(16px,3vw,28px);
}
.container--narrow{max-width:860px;}
.section{padding-block:clamp(40px,6vw,88px);}
.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(16px,2.4vw,32px);
}
.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;}
.col-12{grid-column:span 12;}

/* ---------- 图标 / 标签 / 状态 ---------- */
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:var(--radius-pill);
  border:1px solid var(--ink-600);
  background:rgba(11,19,43,.7);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--ink-200);
  white-space:nowrap;
}
.chip--signal{color:var(--signal);border-color:rgba(255,106,43,.5);background:var(--signal-soft);}
.chip--verify{color:var(--verify);border-color:rgba(198,242,78,.45);background:var(--verify-soft);}
.chip--earth{color:var(--earth-text);border-color:rgba(176,86,60,.62);background:rgba(176,86,60,.14);}

.status{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:3px 9px;
  border-radius:4px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  white-space:nowrap;
}
.status::before{
  content:"";
  width:6px;
  height:6px;
  border-radius:50%;
  background:currentColor;
  flex:0 0 auto;
}
.status--done{color:var(--verify);background:var(--verify-soft);}
.status--pending{color:var(--signal);background:var(--signal-soft);}
.status--pending::before{animation:pulse-dot 2.4s ease-in-out infinite;}
.status--fixed{color:var(--ink-200);background:rgba(62,85,136,.22);}

@keyframes pulse-dot{
  0%,100%{opacity:1;transform:scale(1);}
  50%{opacity:.35;transform:scale(.82);}
}

/* ---------- 数据锚点 ---------- */
.stat{display:flex;flex-direction:column;gap:6px;}
.stat-value{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:clamp(1.8rem,4vw,2.8rem);
  line-height:1.05;
  letter-spacing:-.02em;
  color:var(--signal);
  font-variant-numeric:tabular-nums;
}
.stat-label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--ink-200);
}

/* ---------- 面板 ---------- */
.panel{
  background:rgba(19,30,61,.55);
  border:1px solid var(--ink-600);
  border-radius:var(--radius-lg);
  padding:clamp(18px,2.4vw,28px);
  backdrop-filter:blur(12px) saturate(130%);
  -webkit-backdrop-filter:blur(12px) saturate(130%);
}
.panel--solid{
  background:var(--ink-800);
  backdrop-filter:none;
  -webkit-backdrop-filter:none;
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:38px;
  padding:0 16px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  white-space:nowrap;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn-signal{background:var(--signal);color:var(--ink-900);}
.btn-signal:hover{background:#ff8248;}
.btn-ghost{
  background:rgba(19,30,61,.55);
  border-color:var(--ink-600);
  color:var(--paper);
}
.btn-ghost:hover{border-color:var(--ink-400);background:rgba(30,44,85,.6);}
.btn:active{transform:translateY(1px);}

/* ---------- 面包屑 ---------- */
.breadcrumb{margin-bottom:clamp(18px,3vw,28px);}
.breadcrumb ol{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--ink-400);
}
.breadcrumb li{display:flex;align-items:center;gap:8px;}
.breadcrumb li+li::before{content:"/";color:var(--ink-600);}
.breadcrumb a{color:var(--ink-200);transition:color .18s var(--ease);}
.breadcrumb a:hover{color:var(--signal);}
.breadcrumb [aria-current="page"]{color:var(--signal);}

/* ---------- 长文 ---------- */
.prose{max-width:70ch;color:var(--ink-200);}
.prose h2{
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.3rem,2.6vw,1.9rem);
  line-height:1.2;
  color:var(--paper);
  margin:1.8em 0 .6em;
}
.prose h3{
  font-size:1.05rem;
  color:var(--paper);
  margin:1.6em 0 .5em;
}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.2em;}
.prose ul li{list-style:none;position:relative;}
.prose ul li::before{
  content:"";
  position:absolute;
  left:-1.1em;
  top:.72em;
  width:6px;
  height:6px;
  background:var(--signal);
  transform:rotate(45deg);
}
.prose ol{counter-reset:li;}
.prose ol li{list-style:none;position:relative;counter-increment:li;}
.prose ol li::before{
  content:counter(li,decimal-leading-zero);
  position:absolute;
  left:-2.1em;
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--signal);
}
.prose blockquote{
  border-left:2px solid var(--signal);
  padding:6px 0 6px 18px;
  margin:1.4em 0;
  color:var(--paper);
}
.prose code{
  font-family:var(--font-mono);
  font-size:.9em;
  background:rgba(30,44,85,.6);
  border:1px solid var(--ink-600);
  border-radius:4px;
  padding:1px 6px;
  color:var(--verify);
}
.prose a{color:var(--signal);border-bottom:1px solid rgba(255,106,43,.4);}
.prose a:hover{border-bottom-color:var(--signal);}

/* ---------- 图片容器 ---------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  border-radius:var(--radius-lg);
  border:1px solid var(--ink-600);
  aspect-ratio:16 / 9;
  isolation:isolate;
  background:
    radial-gradient(120% 90% at 18% 8%, rgba(62,85,136,.48), transparent 62%),
    linear-gradient(158deg, var(--ink-700), var(--ink-800));
}
.media-frame::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:0;
  background-image:
    linear-gradient(to right, rgba(30,44,85,.62) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,44,85,.62) 1px, transparent 1px);
  background-size:48px 48px;
  opacity:.75;
}
.media-frame::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:54%;
  z-index:1;
  background:linear-gradient(180deg, transparent, rgba(5,9,26,.74));
}
.media-frame img,
.media-frame svg{
  position:relative;
  z-index:2;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.78) contrast(1.04);
}
.media-frame figcaption{
  position:absolute;
  z-index:3;
  left:14px;
  right:14px;
  bottom:12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--ink-200);
}
.media-frame--4x3{aspect-ratio:4 / 3;}
.media-frame--1x1{aspect-ratio:1 / 1;}
.media-frame--tall{aspect-ratio:3 / 4;}

/* ---------- 显现 ---------- */
.reveal{
  opacity:0;
  transform:translateY(16px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
  will-change:opacity,transform;
}
.reveal.is-visible{opacity:1;transform:none;}

/* ============================================================
   页头
   ============================================================ */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  padding:14px clamp(12px,3vw,28px) 0;
  transition:padding .25s var(--ease);
}
.header-shell{
  position:relative;
  max-width:var(--max);
  margin-inline:auto;
}
.nav-island{
  position:relative;
  display:flex;
  align-items:center;
  gap:12px;
  min-height:var(--nav-h);
  padding:8px 10px 8px 18px;
  border-radius:var(--radius-pill);
  background:var(--glass);
  border:1px solid var(--ink-600);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  box-shadow:0 20px 44px -26px rgba(0,0,0,.92),inset 0 1px 0 rgba(233,238,248,.06);
  transition:min-height .25s var(--ease),background .25s var(--ease),box-shadow .25s var(--ease);
}
.site-header.is-compact{padding-top:8px;}
.site-header.is-compact .nav-island{
  min-height:46px;
  background:var(--glass-strong);
  box-shadow:0 16px 34px -22px rgba(0,0,0,.95);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
  min-height:32px;
}
.brand-name{
  font-family:var(--font-display);
  font-weight:800;
  font-size:16px;
  letter-spacing:.06em;
  color:var(--paper);
}
.brand-lang{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.14em;
  line-height:1.4;
  padding:2px 5px;
  border-radius:3px;
  background:var(--verify);
  color:var(--ink-900);
}

.nav-crumb{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--ink-600);
  flex:0 0 auto;
}
.nav-crumb:has(+ .nav-current:empty){display:none;}
.nav-current{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--signal);
  white-space:nowrap;
  flex:0 0 auto;
}
.nav-current:empty{display:none;}

.site-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:2px;
}
.nav-link{
  position:relative;
  display:inline-block;
  padding:8px 12px;
  border-radius:var(--radius-pill);
  font-size:14px;
  color:var(--ink-200);
  white-space:nowrap;
  transition:color .18s var(--ease),background .18s var(--ease);
}
.nav-link:hover{color:var(--paper);background:rgba(62,85,136,.22);}
.nav-link[aria-current="page"]{color:var(--paper);}
.nav-link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:2px;
  height:2px;
  border-radius:2px;
  background:var(--signal);
}

.nav-actions{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:8px;
  padding-left:10px;
  border-left:1px solid var(--ink-600);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  border:1px solid var(--ink-600);
  background:rgba(19,30,61,.62);
  color:var(--paper);
}
.nav-toggle-bar{
  display:block;
  width:16px;
  height:2px;
  border-radius:2px;
  background:var(--paper);
  transition:transform .18s var(--ease),opacity .18s var(--ease);
}
.nav-toggle-text{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
}

.scroll-rail{
  height:2px;
  margin:8px auto 0;
  border-radius:2px;
  background:rgba(30,44,85,.75);
  overflow:hidden;
}
.scroll-rail-fill{
  display:block;
  height:100%;
  width:0%;
  background:linear-gradient(90deg,var(--signal),var(--verify));
  transition:width .1s linear;
}

/* ============================================================
   页脚
   ============================================================ */
.site-footer{
  position:relative;
  margin-top:clamp(48px,8vw,120px);
  padding:clamp(36px,5vw,64px) clamp(16px,3vw,28px) 28px;
  border-top:1px solid var(--ink-600);
  background:linear-gradient(180deg, rgba(11,19,43,.7), var(--ink-900) 62%);
  color:var(--ink-200);
}
.site-footer::before{
  content:"";
  position:absolute;
  top:-1px;
  left:0;
  width:min(240px,32vw);
  height:2px;
  background:linear-gradient(90deg,var(--signal),rgba(255,106,43,0));
}
.footer-grid{
  max-width:var(--max);
  margin-inline:auto;
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:clamp(20px,4vw,48px);
  align-items:start;
}
.footer-brand{display:flex;flex-direction:column;gap:8px;}
.footer-mark{
  font-family:var(--font-display);
  font-weight:800;
  font-size:24px;
  letter-spacing:.04em;
  color:var(--paper);
}
.footer-tag{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--signal);
}
.footer-lang{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  color:var(--ink-400);
}
.footer-col{display:flex;flex-direction:column;}
.footer-col-title{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--paper);
  margin-bottom:14px;
  padding-bottom:10px;
  border-bottom:1px solid var(--ink-600);
}
.footer-list li+li{margin-top:8px;}
.footer-list a{
  font-size:14px;
  color:var(--ink-200);
  transition:color .18s var(--ease);
}
.footer-list a:hover{color:var(--signal);}

.footer-contact{
  max-width:var(--max);
  margin:clamp(28px,4vw,48px) auto 0;
  padding-top:20px;
  border-top:1px solid var(--ink-600);
  display:grid;
  gap:6px;
  font-family:var(--font-mono);
  font-size:13px;
  line-height:1.9;
}
.footer-contact-item{display:flex;flex-wrap:wrap;gap:10px;}
.footer-label{color:var(--ink-400);letter-spacing:.1em;flex:0 0 auto;}
.footer-value{color:var(--paper);word-break:break-word;}
.footer-note{color:var(--ink-400);max-width:80ch;margin-top:6px;}

.footer-legal{
  max-width:var(--max);
  margin:20px auto 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px 20px;
  justify-content:space-between;
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--ink-400);
}

/* ============================================================
   跳转链接
   ============================================================ */
.skip-link{
  position:absolute;
  left:50%;
  top:4px;
  z-index:120;
  transform:translate(-50%,-180%);
  padding:10px 18px;
  border-radius:0 0 10px 10px;
  background:var(--verify);
  color:var(--ink-900);
  font-size:14px;
  font-weight:700;
  transition:transform .18s var(--ease);
}
.skip-link:focus{transform:translate(-50%,0);}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1024px){
  .nav-crumb,.nav-current{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    position:absolute;
    left:0;
    right:0;
    top:calc(100% + 10px);
    z-index:90;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:14px;
    border-radius:20px;
    background:var(--glass-strong);
    border:1px solid var(--ink-600);
    backdrop-filter:blur(18px) saturate(140%);
    -webkit-backdrop-filter:blur(18px) saturate(140%);
    box-shadow:0 32px 64px -30px rgba(0,0,0,.95);
    opacity:0;
    visibility:hidden;
    transform:translateY(-8px);
    transition:opacity .18s var(--ease),transform .18s var(--ease),visibility .18s var(--ease);
    max-height:calc(100vh - 120px);
    overflow-y:auto;
  }
  .site-nav[data-open]{
    opacity:1;
    visibility:visible;
    transform:translateY(0);
  }
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }
  .nav-link{
    padding:12px 14px;
    border-radius:12px;
    font-size:15px;
  }
  .nav-link[aria-current="page"]{background:rgba(255,106,43,.1);}
  .nav-link[aria-current="page"]::after{left:14px;right:auto;width:18px;bottom:8px;}
  .nav-actions{
    flex-direction:column;
    align-items:stretch;
    gap:8px;
    margin:8px 0 0;
    padding:12px 0 0;
    border-left:0;
    border-top:1px solid var(--ink-600);
  }
  .nav-actions .btn{width:100%;min-height:44px;}
}

@media (max-width:900px){
  .grid{grid-template-columns:repeat(6,minmax(0,1fr));}
  .col-3,.col-4,.col-5{grid-column:span 6;}
  .col-6,.col-7,.col-8,.col-9,.col-12{grid-column:span 6;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-brand{grid-column:span 2;}
}

@media (max-width:620px){
  body{font-size:15px;}
  .site-header{padding-top:10px;}
  .nav-island{padding:6px 8px 6px 14px;gap:10px;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-brand{grid-column:span 1;}
  .footer-legal{flex-direction:column;gap:6px;}
  .display{letter-spacing:-.01em;}
}

/* ============================================================
   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;
  }
  .reveal{opacity:1;transform:none;}
  .scroll-rail-fill{transition:none;}
}