/* =========================================================
   HTH赛事 · Site Kit  (/assets/site.css)
   夜间球场计分牌体系：深墨绿暗场 / 青柠灯带 / 琥珀数字
   ========================================================= */

:root{
  --ink:#06120D;
  --ink-2:#0C2018;
  --line:#17352A;
  --lime:#C8FF3E;
  --lime-hi:#E9FFA8;
  --amber:#F5A93F;
  --fog:#E7F1EA;
  --mute:#9DB6A8;
  --moss:#4C6E5C;
  --alert:#FF5F4A;

  --rail-w:96px;
  --r-xl:32px;
  --r-lg:24px;
  --r-md:16px;
  --r-pill:999px;

  --ease:cubic-bezier(.2,.8,.2,1);
  --scroll-progress:0;

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

/* ---------- reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  min-height:100vh;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  color:var(--fog);
  background-color:var(--ink);
  background-image:
    radial-gradient(70vw 55vw at 84% -12%, rgba(200,255,62,.09), transparent 62%),
    radial-gradient(60vw 50vw at 0% 106%, rgba(245,169,63,.07), transparent 66%);
  background-repeat:no-repeat;
  background-attachment:fixed;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5,h6,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
::selection{background:var(--lime);color:var(--ink)}
:focus-visible{outline:2px solid var(--lime-hi);outline-offset:3px;border-radius:8px}

/* ---------- 中文排版 ---------- */
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  letter-spacing:-.02em;
  line-height:1.06;
}
h1{font-size:clamp(2.75rem,8vw,6.5rem)}
h2{font-size:clamp(1.9rem,4vw,3rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.55rem);line-height:1.3}
h4{font-size:1.05rem;line-height:1.4}

/* ---------- 通用工具 ---------- */
.visually-hidden{
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;border:0;
}
.muted{color:var(--mute)}
.lede{
  font-size:clamp(1.02rem,1.5vw,1.22rem);
  line-height:1.85;
  color:var(--mute);
  max-width:34em;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--lime);
}
.chapter-num{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(2.5rem,6vw,4.25rem);
  line-height:1;
  letter-spacing:-.05em;
  color:var(--moss);
}
.band{height:8px;width:100%;border-radius:4px;background:var(--line)}
.band--lime{background:linear-gradient(90deg,var(--lime) 0%,rgba(200,255,62,0) 82%)}
.stack > * + *{margin-top:16px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;
  padding:.72em 1.4em;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-family:var(--font-body);
  font-size:14px;font-weight:600;line-height:1.2;
  text-align:center;
  cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn-primary{background:var(--lime);color:var(--ink);box-shadow:0 10px 26px rgba(200,255,62,.16)}
.btn-primary:hover{background:var(--lime-hi);color:var(--ink);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--fog);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- 胶囊筛选 ---------- */
.pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:rgba(12,32,24,.72);
  color:var(--mute);
  font-size:12.5px;font-weight:500;line-height:1.4;
  cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.pill:hover{color:var(--fog);border-color:var(--moss)}
.pill[aria-pressed="true"]{
  color:var(--lime);border-color:rgba(200,255,62,.55);background:rgba(200,255,62,.12);
}

/* ---------- 布局容器与网格 ---------- */
.page-shell{
  width:100%;max-width:1240px;margin-inline:auto;
  padding-inline:clamp(20px,4vw,48px);
}
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(270px,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}

.card{
  position:relative;
  padding:clamp(18px,2.6vw,28px);
  background:var(--ink-2);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.card:hover{border-color:rgba(200,255,62,.4);transform:translateY(-2px)}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;
  display:block;
  aspect-ratio:16/10;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 72% 0%, rgba(200,255,62,.12), transparent 58%),
    linear-gradient(150deg,var(--ink-2) 0%,#0A1A13 62%,rgba(76,110,92,.4) 100%);
}
.media-frame img{
  width:100%;height:100%;
  object-fit:cover;object-position:center;
  filter:saturate(.86) contrast(1.06);
}
.media-frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(6,18,13,0) 45%,rgba(6,18,13,.72) 100%);
  pointer-events:none;
}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--wide{aspect-ratio:21/9}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  padding-top:clamp(20px,3vw,32px);
  font-size:12px;letter-spacing:.04em;color:var(--mute);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li + li::before{content:"／";color:var(--moss);margin-right:8px}
.breadcrumb a{color:var(--mute);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--lime)}
.breadcrumb [aria-current="page"]{color:var(--fog)}

#main-content{scroll-margin-top:24px}

/* ---------- skip link ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:12px 20px;
  border-radius:var(--r-pill);
  background:var(--lime);color:var(--ink);
  font-size:14px;font-weight:700;
  transform:translateY(-160%);
  transition:transform .2s var(--ease);
}
.skip-link:focus-visible{transform:translateY(0);outline-color:var(--fog)}

/* =========================================================
   头部：框架式竖排导航
   —— 移动端先写：底部胶囊 + 向上弹出抽屉
   ========================================================= */
.site-header{
  position:fixed;
  left:10px;right:10px;bottom:10px;
  z-index:90;
}
.rail-inner{
  position:relative;
  display:flex;align-items:center;gap:10px;
  padding:8px 10px 8px 14px;
  border:1px solid rgba(200,255,62,.18);
  border-radius:var(--r-pill);
  background:rgba(12,32,24,.94);
  box-shadow:0 18px 46px rgba(0,0,0,.6);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
}

.rail-progress{display:none}

@keyframes hthPulse{
  0%,100%{opacity:1;box-shadow:0 0 0 0 rgba(200,255,62,.45)}
  50%{opacity:.55;box-shadow:0 0 0 7px rgba(200,255,62,0)}
}

.brand{
  position:relative;
  display:flex;flex-direction:row;align-items:baseline;gap:6px;
  padding:0;border:0;
}
.brand-line{
  font-family:var(--font-display);
  font-weight:800;
  font-size:17px;
  line-height:1;
  letter-spacing:.02em;
  color:var(--fog);
}
.brand-line-alt{font-size:14px;letter-spacing:.2em;color:var(--mute)}
.brand:hover .brand-line{color:var(--lime)}
.brand-dot{
  width:7px;height:7px;border-radius:2px;
  background:var(--lime);
  align-self:center;
  animation:hthPulse 2.4s ease-in-out infinite;
}
.brand-tagline{display:none}

.nav-toggle{
  display:inline-flex;align-items:center;gap:8px;
  margin-left:auto;
  padding:9px 16px;
  border:1px solid rgba(200,255,62,.4);
  border-radius:var(--r-pill);
  background:rgba(200,255,62,.1);
  color:var(--lime);
  font-family:var(--font-body);
  font-size:13px;font-weight:600;line-height:1;
  cursor:pointer;
  transition:background .2s var(--ease),border-color .2s var(--ease);
}
.nav-toggle:hover{background:rgba(200,255,62,.2)}
.nav-toggle-bar{
  position:relative;
  display:block;
  width:15px;height:2px;
  border-radius:2px;
  background:currentColor;
}
.nav-toggle-bar::before,
.nav-toggle-bar::after{
  content:"";position:absolute;left:0;
  width:15px;height:2px;border-radius:2px;background:currentColor;
  transition:transform .28s var(--ease),opacity .2s var(--ease);
}
.nav-toggle-bar::before{top:-5px}
.nav-toggle-bar::after{top:5px}
.site-header[data-open] .nav-toggle-bar{background:transparent}
.site-header[data-open] .nav-toggle-bar::before{transform:translateY(5px) rotate(45deg)}
.site-header[data-open] .nav-toggle-bar::after{transform:translateY(-5px) rotate(-45deg)}
.nav-toggle-label{letter-spacing:.08em}

.rail-nav{
  position:absolute;
  left:0;right:0;bottom:calc(100% + 10px);
  display:flex;flex-direction:column;gap:16px;
  max-height:calc(100vh - 170px);
  overflow-y:auto;
  padding:18px;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  background:rgba(8,24,17,.98);
  box-shadow:0 26px 64px rgba(0,0,0,.66);
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(14px) scale(.98);
  transform-origin:bottom center;
  transition:opacity .32s var(--ease),transform .32s var(--ease),visibility .32s var(--ease);
}
.site-header[data-open] .rail-nav{
  opacity:1;visibility:visible;pointer-events:auto;transform:none;
}

.rail-nav-list{display:flex;flex-direction:column;gap:2px}
.rail-nav-list a{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;
  border-radius:14px;
  color:var(--fog);
  font-size:15px;font-weight:500;line-height:1.3;
  transition:color .2s var(--ease),background .2s var(--ease);
}
.rail-nav-num{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:11px;
  letter-spacing:.1em;
  color:var(--moss);
  min-width:1.8em;
}
.rail-nav-list a:hover{color:var(--lime);background:rgba(200,255,62,.08)}
.rail-nav-list a[aria-current="page"]{
  color:var(--lime);
  background:rgba(200,255,62,.12);
  box-shadow:inset 0 0 0 1px rgba(200,255,62,.3);
}
.rail-nav-list a[aria-current="page"] .rail-nav-num{color:var(--lime-hi)}

.rail-nav-tail{display:flex;flex-direction:column;gap:12px}
.version-badge{
  align-self:flex-start;
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;
  border:1px solid rgba(245,169,63,.32);
  border-radius:var(--r-pill);
  background:rgba(245,169,63,.1);
  color:var(--amber);
  font-family:var(--font-mono);
  font-size:11px;line-height:1.3;letter-spacing:.06em;
}
.rail-cta{width:100%;font-size:14px;padding:12px 18px}
.rail-utility{display:flex;flex-wrap:wrap;gap:6px}
.rail-utility a{
  display:inline-block;
  padding:6px 12px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  color:var(--mute);
  font-size:12px;line-height:1.4;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.rail-utility a:hover{color:var(--lime);border-color:rgba(200,255,62,.45)}

/* ---------- 桌面 / 平板：左侧 96px 框架竖条 ---------- */
@media (min-width:768px){
  body{padding-left:var(--rail-w)}

  .site-header{
    top:0;bottom:0;left:0;right:auto;
    width:var(--rail-w);
  }
  .rail-inner{
    flex-direction:column;
    align-items:stretch;
    gap:18px;
    height:100%;
    padding:20px 6px 18px;
    border:0;
    border-right:1px solid var(--line);
    border-radius:0;
    box-shadow:none;
    -webkit-backdrop-filter:none;
    backdrop-filter:none;
    background:linear-gradient(180deg,rgba(12,32,24,.96) 0%,rgba(6,18,13,.99) 100%);
    overflow-y:auto;
    overflow-x:hidden;
  }
  .rail-progress{
    display:block;
    position:absolute;left:0;top:0;
    width:2px;height:100%;
    background:var(--lime);
    border-radius:0 2px 2px 0;
    transform:scaleY(var(--scroll-progress));
    transform-origin:top center;
    transition:transform .12s linear;
    z-index:2;
  }
  .brand{
    flex-direction:column;align-items:center;gap:2px;
    padding:2px 0 14px;
    border-bottom:1px solid var(--line);
  }
  .brand-line{font-size:19px}
  .brand-line-alt{font-size:12.5px;letter-spacing:.26em}
  .brand-dot{position:absolute;top:4px;right:0;align-self:auto}
  .brand-tagline{
    display:block;
    margin-top:-8px;
    font-size:10.5px;line-height:1.55;letter-spacing:.02em;
    color:var(--mute);text-align:center;
  }
  .nav-toggle{display:none}

  .rail-nav{
    position:static;
    display:flex;flex-direction:column;flex:1 1 auto;gap:16px;
    max-height:none;overflow:visible;
    padding:0;border:0;border-radius:0;
    background:transparent;box-shadow:none;
    opacity:1;visibility:visible;pointer-events:auto;
    transform:none;transition:none;
  }
  .rail-nav-list{gap:3px}
  .rail-nav-list a{
    flex-direction:column;align-items:center;gap:5px;
    padding:10px 2px;
    border-radius:12px;
    color:var(--mute);
    font-size:12px;line-height:1.2;letter-spacing:.02em;
    text-align:center;
  }
  .rail-nav-num{font-size:9px;letter-spacing:.12em;min-width:0}
  .rail-nav-tail{margin-top:auto;gap:9px}
  .version-badge{align-self:stretch;justify-content:center;font-size:9.5px;padding:5px 4px;text-align:center;white-space:normal;line-height:1.4}
  .rail-cta{font-size:11px;padding:9px 4px;line-height:1.3;white-space:normal}
  .rail-utility{flex-direction:column;gap:4px}
  .rail-utility a{padding:5px 2px;font-size:11px;text-align:center;border-radius:10px}
}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{
  position:relative;
  margin-top:clamp(64px,9vw,120px);
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#0A1A13 0%,#04100B 100%);
  color:var(--fog);
}
.footer-band{
  height:8px;
  background:linear-gradient(90deg,var(--lime) 0%,var(--lime-hi) 32%,var(--amber) 100%);
}
.footer-inner{
  max-width:1240px;margin-inline:auto;
  padding:clamp(44px,7vw,76px) clamp(20px,4vw,48px) 26px;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,1fr) minmax(0,.95fr);
  gap:clamp(28px,4vw,56px);
}
.footer-lead{min-width:0}
.footer-brand{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-display);
  font-weight:800;
  font-size:clamp(1.3rem,2.4vw,1.7rem);
  letter-spacing:.01em;
  line-height:1.1;
  color:var(--fog);
  transition:color .2s var(--ease);
}
.footer-brand:hover{color:var(--lime)}
.footer-brand-dot{
  width:9px;height:9px;border-radius:3px;
  background:var(--lime);
  box-shadow:0 0 14px rgba(200,255,62,.75);
}
.footer-summary{
  margin-top:16px;
  max-width:34ch;
  font-size:15px;line-height:1.8;
  color:var(--mute);
}
.footer-stamp{
  display:inline-block;
  margin-top:20px;
  padding:6px 12px;
  border:1px solid rgba(245,169,63,.32);
  border-radius:var(--r-pill);
  background:rgba(245,169,63,.09);
  color:var(--amber);
  font-family:var(--font-mono);
  font-size:11px;letter-spacing:.08em;line-height:1.3;
}

.footer-cols{display:flex;gap:clamp(24px,4vw,48px);min-width:0}
.footer-col{min-width:0}
.footer-col-title{
  margin-bottom:16px;
  font-family:var(--font-display);
  font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--lime);
}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{
  display:inline-block;
  font-size:14.5px;line-height:1.5;
  color:var(--mute);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-links a:hover{color:var(--fog);padding-left:6px}

.footer-contact{min-width:0}
.footer-contact-list{display:flex;flex-direction:column;gap:14px;font-size:14px;line-height:1.6}
.footer-contact-item dt{
  margin-bottom:3px;
  font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--moss);
}
.footer-contact-item dd{color:var(--fog);word-break:break-word}
.footer-note{
  margin-top:18px;
  max-width:34ch;
  font-size:12.5px;line-height:1.75;
  color:var(--moss);
}

.footer-bottom{
  margin-top:clamp(36px,6vw,62px);
  padding-top:22px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 24px;
  font-size:12.5px;line-height:1.6;
  color:var(--moss);
}
.footer-legal{min-width:0}
.footer-icp{
  font-family:var(--font-mono);
  letter-spacing:.05em;
  color:var(--mute);
  font-variant-numeric:tabular-nums;
}

@media (max-width:900px){
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-lead{grid-column:1 / -1}
}
@media (max-width:600px){
  .footer-top{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 移动端底部胶囊留白 ---------- */
@media (max-width:767px){
  body{padding-bottom:104px}
  .footer-bottom{margin-top:36px}
}

/* ---------- 减少动态 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  .rail-progress{transition:none}
  .card:hover{transform:none}
  .btn-primary:hover{transform:none}
}