/* ==========================================================================
   多宝平台 · 赛事看板  ——  共享 Site Kit
   /assets/site.css
   ========================================================================== */

/* ---------- 1. 设计令牌 ---------- */
:root{
  --ink:#07120E;
  --panel:#0D1F18;
  --turf:#17402F;
  --signal:#46E0B0;
  --lime:#C6F94A;
  --amber:#FFA629;
  --amber-deep:#B36A00;
  --paper:#F5F2E9;
  --char:#242826;
  --sage:#6F8C7E;

  --line:rgba(23,64,47,.95);
  --line-bright:rgba(198,249,74,.22);
  --wash:rgba(198,249,74,.06);
  --wash-2:rgba(70,224,176,.08);

  --font-cond:"Barlow Condensed","Arial Narrow","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;

  --step-1:clamp(.8rem,.78rem + .1vw,.88rem);
  --step0:1rem;
  --step1:clamp(1.08rem,1rem + .4vw,1.22rem);
  --step2:clamp(1.3rem,1.1rem + .9vw,1.75rem);
  --step3:clamp(1.8rem,1.3rem + 2.2vw,2.8rem);
  --step4:clamp(2.6rem,1.7rem + 4.6vw,5.2rem);

  --gutter:clamp(20px,4vw,64px);
  --max:1440px;
  --radius:3px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --dur:220ms;

  --z-dock:70;
  --z-header:80;
  --z-skip:200;
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body,
h1,h2,h3,h4,h5,h6,
p,ul,ol,figure,blockquote,dl,dd{margin:0;}

ul,ol{padding:0;list-style:none;}

img,svg,video{display:block;max-width:100%;}

button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer;}

input,select,textarea{font:inherit;}

a{color:inherit;text-decoration:none;}

/* ---------- 3. 基础排版 ---------- */
body{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-cond);
  font-weight:800;
  line-height:1.04;
  letter-spacing:-.01em;
  text-wrap:balance;
}

h1{font-size:var(--step4);}
h2{font-size:var(--step3);}
h3{font-size:var(--step2);}
h4{font-size:var(--step1);}

p{max-width:34em;}

.num,
td,
th{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
}

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

.is-visually-hidden{
  position:absolute;
  width:1px;height:1px;
  margin:-1px;padding:0;
  overflow:hidden;
  clip:rect(0 0 0 0);
  clip-path:inset(50%);
  white-space:nowrap;
  border:0;
}

/* ---------- 4. 容器与节奏 ---------- */
.container,
.header-shell,
.footer-shell{
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:var(--gutter);
}

.section{
  padding-block:clamp(40px,6vw,96px);
}

.rule{
  height:1px;
  border:0;
  background:var(--line);
  width:100%;
}

.stack{
  display:flex;
  flex-direction:column;
  gap:clamp(16px,2.4vw,32px);
}

.grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:24px;
}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.24em;
  text-transform:uppercase;
  color:var(--lime);
}

.eyebrow::before{
  content:"";
  width:18px;
  height:1px;
  background:var(--lime);
  flex:0 0 auto;
}

/* ---------- 5. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.45rem;
  padding:.72rem 1.15rem;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-family:var(--font-body);
  font-size:.9rem;
  font-weight:700;
  line-height:1;
  white-space:nowrap;
  cursor:pointer;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.btn:active{transform:translateY(1px);}

.btn-primary{
  background:var(--amber);
  border-color:var(--amber);
  color:var(--ink);
}

.btn-primary:hover{background:#FFBB55;border-color:#FFBB55;}
.btn-primary:active{background:var(--amber-deep);border-color:var(--amber-deep);color:var(--ink);}

.btn-ghost{
  background:transparent;
  border-color:var(--line-bright);
  color:var(--paper);
}

.btn-ghost:hover{
  border-color:var(--lime);
  color:var(--lime);
  background:var(--wash);
}

/* ---------- 6. 标签 ---------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  padding:.22rem .55rem;
  border-radius:2px;
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.1em;
  line-height:1.6;
  border:1px solid var(--line-bright);
  color:var(--sage);
}

.tag--lime{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
  font-weight:700;
}

.tag--amber{
  background:var(--amber);
  border-color:var(--amber);
  color:var(--ink);
  font-weight:700;
}

/* ---------- 7. 面包屑 ---------- */
.breadcrumb{
  padding-block:.9rem;
  border-bottom:1px solid var(--line);
}

.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:.5rem;
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.1em;
  color:var(--sage);
}

.breadcrumb-item{display:inline-flex;align-items:center;gap:.5rem;}
.breadcrumb-item+.breadcrumb-item::before{content:"/";color:var(--turf);}
.breadcrumb-item a{color:var(--sage);transition:color var(--dur) var(--ease);}
.breadcrumb-item a:hover{color:var(--lime);}
.breadcrumb-item[aria-current="page"]{color:var(--paper);}

/* ---------- 8. 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio:16/9;
  border-radius:var(--radius);
  background:
    linear-gradient(140deg,var(--turf) 0%,var(--panel) 62%,var(--ink) 100%);
  border:1px solid var(--line);
}

.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(90deg,var(--lime) 0 22px,transparent 22px) left top/100% 1px no-repeat,
    linear-gradient(90deg,transparent 0 calc(100% - 22px),var(--lime) calc(100% - 22px)) right bottom/100% 1px no-repeat;
  opacity:.7;
}

.media-frame__img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.55) contrast(1.06) brightness(.92);
}

.media-frame__tag{
  position:absolute;
  left:12px;
  bottom:12px;
  z-index:1;
  padding:.2rem .55rem;
  border-radius:2px;
  background:var(--amber);
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.08em;
}

.media-frame--wide{aspect-ratio:21/9;}
.media-frame--tall{aspect-ratio:3/4;}

/* ---------- 9. 跳转链接 ---------- */
.skip-link{
  position:fixed;
  top:10px;
  left:var(--gutter);
  z-index:var(--z-skip);
  padding:.6rem 1rem;
  border-radius:2px;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:.88rem;
  transform:translateY(-180%);
  transition:transform var(--dur) var(--ease);
}

.skip-link:focus,
.skip-link:focus-visible{transform:translateY(0);}

/* ---------- 10. 页头 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:var(--z-header);
  background:var(--ink);
  border-bottom:1px solid var(--line);
  color:var(--paper);
}

.header-shell{padding-inline:var(--gutter);}

.header-top{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  padding-block:14px;
  transition:padding-block var(--dur) var(--ease);
}

.site-header[data-scrolled] .header-top{padding-block:7px;}

/* 品牌锁定 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:.6rem;
  flex:0 0 auto;
  transition:opacity var(--dur) var(--ease);
}

.brand:hover{opacity:.85;}

.brand-mark{
  display:grid;
  grid-template-columns:repeat(3,4px);
  align-items:end;
  gap:3px;
  height:22px;
  flex:0 0 auto;
}

.brand-mark i{
  display:block;
  width:4px;
  background:var(--lime);
}

.brand-mark i:nth-child(1){height:12px;}
.brand-mark i:nth-child(2){height:22px;}
.brand-mark i:nth-child(3){height:16px;background:var(--amber);}

.brand-text{display:flex;flex-direction:column;}

.brand-name{
  font-family:var(--font-cond);
  font-weight:800;
  font-size:1.12rem;
  line-height:1;
  letter-spacing:-.01em;
  color:var(--paper);
}

.brand-sub{
  margin-top:.24rem;
  font-family:var(--font-mono);
  font-size:.6rem;
  letter-spacing:.26em;
  color:var(--sage);
  line-height:1;
}

/* 胶囊导航 */
.nav-capsule{
  margin-inline:auto;
  padding:4px;
  border:1px solid var(--line);
  border-radius:999px;
  background:rgba(13,31,24,.72);
}

.nav-list{
  display:flex;
  align-items:center;
  gap:2px;
}

.nav-link{
  display:inline-block;
  padding:.5rem .85rem;
  border-radius:999px;
  font-size:.9rem;
  line-height:1.2;
  color:#CFE0D7;
  white-space:nowrap;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.nav-link:hover{
  color:var(--paper);
  background:var(--wash);
}

.nav-link[aria-current="page"]{
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
}

/* 头部操作区 */
.header-actions{
  display:flex;
  align-items:center;
  gap:.5rem;
  flex:0 0 auto;
}

.header-actions .btn{font-size:.85rem;padding:.62rem 1rem;}

/* 汉堡按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:.5rem;
  padding:.5rem .72rem;
  border:1px solid var(--line-bright);
  border-radius:var(--radius);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:.74rem;
  letter-spacing:.12em;
  transition:
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.nav-toggle:hover{border-color:var(--lime);color:var(--lime);}

.nav-toggle-bars{display:block;width:16px;}

.nav-toggle-bars span{
  display:block;
  height:2px;
  width:100%;
  background:currentColor;
  transition:
    transform var(--dur) var(--ease),
    opacity var(--dur) var(--ease);
}

.nav-toggle-bars span+span{margin-top:3px;}

.site-header[data-open] .nav-toggle-bars span:nth-child(1){transform:translateY(5px) rotate(45deg);}
.site-header[data-open] .nav-toggle-bars span:nth-child(2){opacity:0;}
.site-header[data-open] .nav-toggle-bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg);}

/* ---------- 11. 轮次条 ---------- */
.ticker{
  display:flex;
  align-items:stretch;
  height:34px;
  overflow:hidden;
  border-top:1px solid var(--line);
  background:rgba(13,31,24,.62);
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.05em;
}

.ticker-label{
  display:inline-flex;
  align-items:center;
  flex:0 0 auto;
  padding:0 .85rem;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  letter-spacing:.1em;
  white-space:nowrap;
}

.ticker-viewport{
  display:flex;
  align-items:center;
  flex:1 1 auto;
  min-width:0;
  overflow:hidden;
}

.ticker-track{
  display:flex;
  flex:0 0 auto;
  align-items:center;
  animation:kit-ticker 46s linear infinite;
  will-change:transform;
}

@keyframes kit-ticker{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}

.ticker-group{
  display:flex;
  align-items:center;
  flex:0 0 auto;
  gap:2.2rem;
  padding-right:2.2rem;
}

.ticker-item{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  white-space:nowrap;
  color:var(--paper);
}

.ticker-team{color:var(--paper);}
.ticker-vs{color:var(--sage);}
.ticker-time{color:var(--lime);font-weight:700;}

.ticker-stop{
  display:inline-flex;
  align-items:center;
  flex:0 0 auto;
  padding:0 .8rem;
  border-left:1px solid var(--line);
  color:var(--sage);
  font-family:var(--font-mono);
  font-size:.68rem;
  letter-spacing:.12em;
  transition:
    color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.ticker-stop:hover{color:var(--lime);background:var(--wash);}

.ticker-viewport:hover .ticker-track,
.ticker-track[data-paused]{animation-play-state:paused;}

/* ---------- 12. 移动端底部悬浮双按钮 ---------- */
.header-dock{display:none;}

/* ---------- 13. 页脚 ---------- */
.site-footer{
  background:var(--panel);
  color:var(--paper);
  border-top:1px solid var(--line);
  margin-top:0;
}

.footer-shell{
  padding-top:clamp(44px,6vw,80px);
  padding-bottom:0;
}

.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:clamp(24px,4vw,56px);
  padding-bottom:clamp(32px,4vw,56px);
}

.footer-col{min-width:0;}

.footer-col--brand{
  display:flex;
  flex-direction:column;
  gap:1rem;
  align-items:flex-start;
}

.footer-title{
  display:flex;
  align-items:center;
  gap:.55rem;
  margin-bottom:1rem;
  font-family:var(--font-mono);
  font-size:.7rem;
  font-weight:700;
  letter-spacing:.22em;
  color:var(--lime);
  text-transform:uppercase;
}

.footer-title::before{
  content:"";
  width:14px;
  height:1px;
  background:var(--lime);
  flex:0 0 auto;
}

.footer-list{
  display:flex;
  flex-direction:column;
  gap:.6rem;
}

.footer-link{
  display:inline-block;
  position:relative;
  color:#C7D8CF;
  font-size:.9rem;
  line-height:1.5;
  padding-bottom:2px;
  transition:color var(--dur) var(--ease);
}

.footer-link::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:0;
  height:2px;
  background:var(--lime);
  transition:width var(--dur) var(--ease);
}

.footer-link:hover{color:var(--paper);}
.footer-link:hover::after{width:100%;}

.footer-note{
  max-width:30em;
  font-size:.86rem;
  line-height:1.7;
  color:#C7D8CF;
}

.footer-note--dim{
  color:var(--sage);
  font-size:.8rem;
}

.footer-note--dim::before{
  content:"";
  display:inline-block;
  width:1px;
  height:.9em;
  margin-right:.5rem;
  background:var(--turf);
  vertical-align:-.08em;
}

.footer-contact{
  display:flex;
  flex-direction:column;
  gap:.55rem;
  font-family:var(--font-mono);
  font-size:.83rem;
  color:#C7D8CF;
  word-break:break-word;
}

.footer-contact-key{
  display:inline-block;
  min-width:2.6em;
  margin-right:.6rem;
  color:var(--sage);
  font-size:.72rem;
  letter-spacing:.14em;
}

.footer-icp{
  margin-top:1rem;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.08em;
  color:var(--sage);
}

.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  padding-block:1.2rem;
  border-top:1px solid var(--line);
}

.footer-copy{
  max-width:none;
  font-family:var(--font-mono);
  font-size:.76rem;
  letter-spacing:.08em;
  color:var(--sage);
}

.footer-legal{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:1.2rem;
}

.footer-legal .footer-link{font-size:.8rem;}

/* ---------- 14. 响应式 ---------- */
@media (max-width:1200px){
  .nav-link{padding:.45rem .62rem;font-size:.85rem;}
  .header-actions .btn{font-size:.8rem;padding:.56rem .85rem;}
}

@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px 28px;}
  .footer-col--brand{grid-column:1 / -1;}
}

@media (max-width:899px){
  .header-top{
    flex-wrap:wrap;
    gap:.65rem;
    padding-block:10px;
  }

  .brand{margin-right:auto;}
  .nav-toggle{display:inline-flex;order:2;}
  .header-actions{display:none;}

  .nav-capsule{
    order:4;
    display:none;
    width:100%;
    margin:.55rem 0 .35rem;
    padding:6px;
    border-radius:4px;
    background:var(--panel);
  }

  .site-header[data-open] .nav-capsule{display:block;}

  .nav-list{
    flex-direction:column;
    align-items:stretch;
    gap:2px;
  }

  .nav-link{
    display:block;
    padding:.72rem .85rem;
    border-radius:3px;
    font-size:.95rem;
  }

  .ticker{height:32px;font-size:.68rem;}
  .ticker-group{gap:1.5rem;padding-right:1.5rem;}

  .header-dock{
    position:fixed;
    left:var(--gutter);
    right:var(--gutter);
    bottom:14px;
    z-index:var(--z-dock);
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:8px;
    padding:8px;
    border:1px solid var(--line-bright);
    border-radius:6px;
    background:rgba(7,18,14,.95);
    box-shadow:0 12px 32px rgba(0,0,0,.55);
  }

  .header-dock .btn{width:100%;padding-block:.9rem;font-size:.88rem;}

  .site-footer{padding-bottom:96px;}

  .grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;}
}

@media (max-width:599px){
  .brand-sub{display:none;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-base{flex-direction:column;align-items:flex-start;gap:.75rem;}
  .footer-legal{gap:.9rem;}
  .grid{grid-template-columns:repeat(4,minmax(0,1fr));}
  .ticker-stop{font-size:.62rem;padding:0 .6rem;}
}

/* ---------- 15. 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}

  .ticker-track{
    animation:none;
    transform:none;
  }

  .ticker-viewport{
    overflow-x:auto;
    scrollbar-width:none;
  }

  .ticker-viewport::-webkit-scrollbar{display:none;}

  .ticker-stop{display:none;}

  .skip-link{transition:none;}

  .btn,
  .nav-link,
  .footer-link,
  .footer-link::after,
  .nav-toggle,
  .nav-toggle-bars span,
  .brand,
  .header-top{
    transition-duration:.01ms;
  }

  .btn:active{transform:none;}
}