/* ============================================================
   华体会主站 · 共享样式表  /assets/site.css
   结构：变量 → 重置 → 排版 → 外壳 → 组件 → 响应式
   ============================================================ */

/* 1. 变量 ---------------------------------------------------- */
:root{
  --navy:#0B1E3C;
  --navy-800:#132C55;
  --indigo:#2A2352;
  --white:#FFFFFF;
  --mist:#EDF1F6;
  --grass:#1F7A4C;
  --grass-bright:#3FA96F;
  --orange:#E8761F;
  --orange-ink:#B4550F;
  --amber:#F2C14E;
  --wine:#7A2233;
  --ink:#101418;
  --muted:#6B7787;
  --line:rgba(16,20,24,.12);
  --line-dark:rgba(255,255,255,.14);

  --rail-w:88px;
  --shell-max:1320px;
  --gap:clamp(16px,2.4vw,32px);
  --radius:8px;
  --radius-lg:14px;
  --header-h:72px;

  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;

  --shadow-1:0 2px 10px rgba(11,30,60,.08);
  --shadow-2:0 12px 30px rgba(11,30,60,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* 2. 重置 ---------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
html[data-nav-open="true"]{overflow:hidden}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--ink);
  background:var(--white);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,video,svg{display:block;max-width:100%}
h1,h2,h3,h4,h5,p,figure,blockquote,dl,dd{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;color:inherit;background:none;border:0;margin:0}
table{border-collapse:collapse;width:100%}
[hidden]{display:none!important}

:focus-visible{outline:3px solid var(--grass-bright);outline-offset:3px;border-radius:6px}
.site-header :focus-visible{outline-color:var(--amber)}
.site-footer :focus-visible{outline-color:var(--amber)}

/* 3. 中文排版与通用容器 -------------------------------------- */
.shell{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding-inline:clamp(16px,3vw,40px);
}
.site-main{display:block}
.site-main--offset{padding-top:var(--header-h)}

.prose{
  max-width:68ch;
  font-size:17px;
  line-height:1.75;
  color:var(--ink);
}
.prose p{margin:0 0 1.2em}
.prose ul,
.prose ol{margin:0 0 1.2em;padding-left:1.35em}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:.45em}
.prose a{
  color:var(--navy);
  text-decoration:none;
  border-bottom:1px solid var(--grass-bright);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.prose a:hover{color:var(--grass);border-color:var(--grass)}
.prose strong{font-weight:600}
.prose blockquote{
  margin:0 0 1.2em;
  padding:14px 20px;
  border-left:3px solid var(--amber);
  background:var(--mist);
  color:var(--ink);
  border-radius:0 var(--radius) var(--radius) 0;
}
.prose code{
  font-family:var(--font-mono);
  font-size:.92em;
  background:var(--mist);
  padding:2px 6px;
  border-radius:4px;
}

.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--muted);
  text-transform:uppercase;
}

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

/* 5. 跳转链接 ------------------------------------------------ */
.skip-link{
  position:absolute;
  left:16px;
  top:-80px;
  z-index:200;
  padding:10px 18px;
  background:var(--amber);
  color:var(--navy);
  font-weight:700;
  font-size:14px;
  text-decoration:none;
  border-radius:0 0 var(--radius) var(--radius);
  transition:top .22s var(--ease);
}
.skip-link:focus{top:0}

/* 6. 头部 ---------------------------------------------------- */
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  color:#fff;
  background:rgba(11,30,60,.72);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:background-color .3s var(--ease),color .3s var(--ease),
             border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header[data-scrolled="true"]{
  background:var(--white);
  color:var(--ink);
  border-bottom-color:var(--line);
  box-shadow:0 6px 22px rgba(11,30,60,.10);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  width:100%;
  max-width:var(--shell-max);
  height:var(--header-h);
  margin-inline:auto;
  padding-inline:clamp(16px,3vw,40px);
}
.header-meta{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}

/* 品牌 */
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  color:inherit;
  text-decoration:none;
}
.brand-mark{
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  border-radius:var(--radius);
  background:var(--amber);
  color:var(--navy);
  font-family:var(--font-mono);
  font-size:15px;
  font-weight:700;
  letter-spacing:.04em;
  transition:transform .22s var(--ease),background-color .22s var(--ease);
}
.brand:hover .brand-mark{transform:translateY(-2px);background:#FFD466}
.brand-text{display:grid;gap:1px;line-height:1.2}
.brand-name{
  font-family:var(--font-serif);
  font-size:17px;
  font-weight:600;
  letter-spacing:.02em;
}
.brand-line{
  font-size:12px;
  letter-spacing:.02em;
  color:rgba(255,255,255,.66);
}
.site-header[data-scrolled="true"] .brand-line{color:var(--muted)}

/* 主导航 */
.primary-nav{flex:1 1 auto;min-width:0}
.nav-list{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.nav-item{display:block}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:0 12px;
  border-radius:6px;
  font-size:15px;
  color:inherit;
  text-decoration:none;
  opacity:.82;
  transition:background-color .22s var(--ease),opacity .22s var(--ease),color .22s var(--ease);
}
.nav-link:hover{opacity:1;background:rgba(255,255,255,.12)}
.site-header[data-scrolled="true"] .nav-link:hover{background:rgba(11,30,60,.07)}
.nav-link[aria-current="page"]{opacity:1;font-weight:600}
.nav-link[aria-current="page"]::after{
  content:"";
  position:absolute;
  left:12px;
  right:12px;
  bottom:6px;
  height:2px;
  border-radius:2px;
  background:var(--grass-bright);
}
.nav-drawer-note{display:none}

/* 头部状态与章节 */
.header-status{
  display:flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:rgba(255,255,255,.62);
  white-space:nowrap;
}
.site-header[data-scrolled="true"] .header-status{color:var(--muted)}
.header-status-key{opacity:.7}
.header-status-val{font-weight:700;color:var(--grass-bright)}
.site-header[data-scrolled="true"] .header-status-val{color:var(--grass)}
.header-status-sep{opacity:.4}
.header-chapter{color:inherit;max-width:14ch;overflow:hidden;text-overflow:ellipsis}

/* 移动目录按钮 */
.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  min-height:44px;
  padding:0 14px;
  border:1px solid rgba(255,255,255,.24);
  border-radius:var(--radius);
  color:inherit;
  cursor:pointer;
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.nav-toggle:hover{background:rgba(255,255,255,.12)}
.site-header[data-scrolled="true"] .nav-toggle{border-color:var(--line)}
.site-header[data-scrolled="true"] .nav-toggle:hover{background:rgba(11,30,60,.06)}
.nav-toggle-box{display:grid;gap:4px;width:18px}
.nav-toggle-box span{
  display:block;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:transform .22s var(--ease),opacity .22s var(--ease);
}
.site-header[data-open="true"] .nav-toggle-box span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header[data-open="true"] .nav-toggle-box span:nth-child(2){opacity:0}
.site-header[data-open="true"] .nav-toggle-box span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle-text{font-size:14px;font-weight:600}

/* 阅读进度 */
.header-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:-1px;
  display:block;
  height:2px;
  pointer-events:none;
}
.header-progress-fill{
  display:block;
  width:0;
  height:100%;
  background:var(--grass-bright);
  transition:width .12s linear;
}

/* 7. 页脚 ---------------------------------------------------- */
.site-footer{
  background:var(--navy);
  color:#fff;
  border-top:2px solid var(--grass);
}
.footer-inner{
  width:100%;
  max-width:var(--shell-max);
  margin-inline:auto;
  padding:clamp(40px,5vw,72px) clamp(16px,3vw,40px) 28px;
}
.footer-brand{max-width:42ch}
.brand--footer .brand-line{color:rgba(255,255,255,.6)}
.footer-note{
  margin-top:14px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:rgba(255,255,255,.55);
}
.footer-grid{
  display:grid;
  gap:clamp(20px,3vw,36px);
  grid-template-columns:repeat(4,minmax(0,1fr));
  margin-top:clamp(28px,4vw,48px);
  padding-top:clamp(24px,3vw,40px);
  border-top:1px solid var(--line-dark);
}
.footer-col-title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.14em;
  color:var(--amber);
}
.footer-list{display:grid;gap:9px}
.footer-list a{
  font-size:14px;
  color:rgba(255,255,255,.78);
  text-decoration:none;
  transition:color .2s var(--ease);
}
.footer-list a:hover{
  color:#fff;
  text-decoration:underline;
  text-underline-offset:4px;
  text-decoration-color:var(--grass-bright);
}
.footer-list--plain li{font-size:14px;color:rgba(255,255,255,.62)}
.footer-contact li{
  font-family:var(--font-mono);
  font-size:13px;
  color:rgba(255,255,255,.76);
  letter-spacing:.01em;
}
.footer-contact small{
  display:block;
  margin-top:4px;
  font-family:var(--font-sans);
  font-size:12px;
  line-height:1.6;
  color:rgba(255,255,255,.48);
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  margin-top:clamp(24px,3vw,40px);
  padding-top:20px;
  border-top:1px solid var(--line-dark);
  font-size:13px;
}
.footer-record{font-family:var(--font-mono);letter-spacing:.02em;color:rgba(255,255,255,.66)}
.footer-copy{color:rgba(255,255,255,.48)}

/* 8. 章节编号体系 -------------------------------------------- */
.section-head{display:grid;gap:10px;margin-bottom:clamp(20px,3vw,36px)}
.section-num{
  font-family:var(--font-mono);
  font-size:clamp(64px,7vw,112px);
  font-weight:700;
  line-height:.85;
  letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
  color:var(--navy);
}
.section-title{
  margin:0;
  font-family:var(--font-serif);
  font-size:clamp(24px,2.6vw,40px);
  font-weight:600;
  line-height:1.25;
  color:var(--ink);
}
.section-lead{
  margin:0;
  max-width:52ch;
  font-size:16px;
  line-height:1.7;
  color:var(--muted);
}
.panel--dark .section-num,
.panel--indigo .section-num,
.panel--glass .section-num{color:var(--amber)}
.panel--dark .section-title,
.panel--indigo .section-title,
.panel--glass .section-title{color:#fff}
.panel--dark .section-lead,
.panel--indigo .section-lead,
.panel--glass .section-lead{color:rgba(255,255,255,.72)}

/* 9. 面板（实色内容层 / 玻璃层） ----------------------------- */
.panel{
  padding:clamp(20px,3vw,40px);
  border-radius:var(--radius-lg);
  background:var(--white);
  color:var(--ink);
}
.panel--dark{background:var(--navy);color:#fff}
.panel--indigo{background:var(--indigo);color:#fff}
.panel--mist{background:var(--mist)}
.panel--glass{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.18);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  color:#fff;
}

/* 10. 横向比分条 --------------------------------------------- */
.score-bar{
  display:flex;
  align-items:stretch;
  height:56px;
  border-radius:var(--radius);
  overflow:hidden;
  background:var(--mist);
}
.score-seg{
  flex:0 0 auto;
  width:0;
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:0;
  padding:0 6px;
  font-family:var(--font-mono);
  font-size:14px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  letter-spacing:.06em;
  color:#fff;
  white-space:nowrap;
  overflow:hidden;
  transition:width .48s var(--ease);
}
.score-seg[data-tone="deep"]{background:var(--navy)}
.score-seg[data-tone="indigo"]{background:var(--indigo)}
.score-seg[data-tone="grass"]{background:var(--grass)}
.score-seg[data-tone="green"]{background:var(--grass-bright)}
.score-seg[data-tone="amber"]{background:var(--amber);color:var(--navy)}
.score-seg[data-tone="orange"]{background:var(--orange)}
.score-seg[data-tone="wine"]{background:var(--wine)}

/* 11. 数字组 ------------------------------------------------- */
.stat-row{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}
.stat{display:grid;gap:6px}
.stat-value{
  font-family:var(--font-mono);
  font-size:clamp(40px,6vw,88px);
  font-weight:700;
  line-height:.9;
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  color:var(--navy);
}
.panel--dark .stat-value,
.panel--indigo .stat-value{color:var(--amber)}
.stat-label{font-size:13px;letter-spacing:.04em;color:var(--muted)}
.panel--dark .stat-label,
.panel--indigo .stat-label{color:rgba(255,255,255,.66)}

/* 12. 卡片 --------------------------------------------------- */
.card{
  display:block;
  padding:22px;
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  background:var(--white);
  box-shadow:var(--shadow-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.card:hover,
.card:focus-visible{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.card--dark{
  background:var(--navy);
  color:#fff;
  border-color:transparent;
}
.card--dark:hover,
.card--dark:focus-visible{filter:brightness(1.08);box-shadow:var(--shadow-2)}
.card-title{
  margin:0 0 8px;
  font-family:var(--font-serif);
  font-size:20px;
  font-weight:600;
  line-height:1.35;
}
.card-meta{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--muted);
}
.card--dark .card-meta{color:rgba(255,255,255,.6)}
.card-more{margin-top:14px;font-size:14px;line-height:1.7;color:var(--muted)}
.card--dark .card-more{color:rgba(255,255,255,.72)}
.card-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}

/* 13. 标签 --------------------------------------------------- */
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 10px;
  border-radius:999px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  background:var(--mist);
  color:var(--navy);
}
.tag--navy{background:rgba(11,30,60,.1);color:var(--navy)}
.tag--grass{background:rgba(31,122,76,.14);color:var(--grass)}
.tag--wine{background:rgba(122,34,51,.14);color:var(--wine)}
.tag--orange{background:rgba(232,118,31,.16);color:var(--orange-ink)}
.tag--amber{background:rgba(242,193,78,.26);color:#7A5A10}

/* 14. 按钮 --------------------------------------------------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--radius);
  font-size:15px;
  font-weight:600;
  text-decoration:none;
  cursor:pointer;
  transition:transform .2s var(--ease),background-color .2s var(--ease),
             color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn--primary{background:var(--navy);color:#fff}
.btn--primary:hover{background:var(--navy-800);transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn--grass{background:var(--grass);color:#fff}
.btn--grass:hover{background:#1A6A41;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn--ghost{border-color:rgba(11,30,60,.24);color:var(--navy)}
.btn--ghost:hover{background:rgba(11,30,60,.06)}
.btn--on-dark{border-color:rgba(255,255,255,.32);color:#fff}
.btn--on-dark:hover{background:rgba(255,255,255,.12)}

/* 15. 面包屑 ------------------------------------------------- */
.breadcrumb{font-size:13px;color:var(--muted)}
.breadcrumb-list{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.breadcrumb-list li+li::before{content:"/";margin-right:8px;color:rgba(107,119,135,.5)}
.breadcrumb a{
  color:inherit;
  text-decoration:none;
  border-bottom:1px solid transparent;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.breadcrumb a:hover{color:var(--navy);border-bottom-color:var(--grass-bright)}
.breadcrumb [aria-current="page"]{color:var(--navy);font-weight:600}

/* 16. 左侧常驻数据轴 ----------------------------------------- */
.rail{
  position:fixed;
  left:0;
  top:0;
  z-index:55;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:4px;
  width:var(--rail-w);
  height:100vh;
  padding-left:20px;
  background:var(--navy);
  border-right:1px solid rgba(255,255,255,.08);
}
.rail-link{
  display:flex;
  align-items:center;
  gap:8px;
  min-height:40px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  color:rgba(255,255,255,.42);
  text-decoration:none;
  transition:color .2s var(--ease);
}
.rail-link::before{
  content:"";
  display:block;
  width:12px;
  height:2px;
  border-radius:2px;
  background:currentColor;
  transition:width .2s var(--ease),background-color .2s var(--ease);
}
.rail-link:hover{color:rgba(255,255,255,.82)}
.rail-link[data-current="true"]{color:var(--amber)}
.rail-link[data-current="true"]::before{width:24px;background:var(--amber)}

/* 17. 图片容器（页面阶段放置占位图） ------------------------- */
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  aspect-ratio:16/10;
  border-radius:var(--radius);
  background:var(--mist);
}
.media-frame--wide{aspect-ratio:21/8}
.media-frame--tall{aspect-ratio:3/4}
.media-frame--square{aspect-ratio:1/1}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.72) contrast(1.06) brightness(.98);
  transition:filter .28s var(--ease);
}
.media-frame:hover img{filter:saturate(.86) contrast(1.08) brightness(1)}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.08) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.08) 1px,transparent 1px);
  background-size:48px 48px;
  mix-blend-mode:overlay;
}
.media-badge{
  position:absolute;
  left:12px;
  bottom:12px;
  z-index:2;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:40px;
  height:40px;
  padding:0 10px;
  border-radius:var(--radius);
  background:rgba(11,30,60,.78);
  color:var(--amber);
  font-family:var(--font-mono);
  font-size:16px;
  font-weight:700;
  letter-spacing:.04em;
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
}
.media-caption{
  margin-top:8px;
  font-size:13px;
  line-height:1.6;
  color:var(--muted);
}
.media-grid{display:grid;gap:var(--gap);grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}

/* 18. 工具类 ------------------------------------------------- */
.visually-hidden{
  position:absolute!important;
  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;
}

/* 19. 响应式 ------------------------------------------------- */
@media (max-width:1180px){
  .rail{display:none}
}

@media (max-width:920px){
  .brand-line{display:none}
  .header-status{display:none}
  .nav-toggle{display:inline-flex}
  .header-meta{gap:10px}

  .primary-nav{
    position:fixed;
    left:0;
    right:0;
    top:var(--header-h);
    bottom:0;
    display:block;
    padding:20px clamp(16px,6vw,40px) 48px;
    overflow-y:auto;
    overscroll-behavior:contain;
    background:var(--navy);
    color:#fff;
    border-top:1px solid rgba(255,255,255,.12);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-10px);
    transition:opacity .26s var(--ease),transform .26s var(--ease),visibility .26s var(--ease);
  }
  .site-header[data-open="true"] .primary-nav{
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none;
  }
  .nav-list{flex-direction:column;align-items:stretch;gap:0;counter-reset:navi}
  .nav-item{counter-increment:navi;border-bottom:1px solid rgba(255,255,255,.12)}
  .nav-item:first-child{border-top:1px solid rgba(255,255,255,.12)}
  .nav-link{
    width:100%;
    min-height:58px;
    gap:14px;
    padding:0;
    border-radius:0;
    font-family:var(--font-serif);
    font-size:19px;
    opacity:.92;
  }
  .nav-link::before{
    content:counter(navi,decimal-leading-zero);
    font-family:var(--font-mono);
    font-size:13px;
    font-weight:700;
    letter-spacing:.08em;
    color:var(--grass-bright);
  }
  .nav-link:hover{background:transparent;color:var(--amber);opacity:1}
  .nav-link[aria-current="page"]{color:var(--amber)}
  .nav-link[aria-current="page"]::after{display:none}
  .nav-drawer-note{
    display:block;
    margin-top:24px;
    font-family:var(--font-mono);
    font-size:12px;
    letter-spacing:.04em;
    color:rgba(255,255,255,.5);
  }

  .grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .col-3,.col-4,.col-6,.col-8,.col-9{grid-column:1 / -1}

  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .score-bar{height:48px;flex-direction:column}
  .score-seg{justify-content:flex-start;padding:0 14px;font-size:14px}
  .score-seg[data-filled]{height:auto}
}

@media (max-width:620px){
  :root{--header-h:64px}
  body{font-size:16px}
  .brand-mark{width:34px;height:34px;font-size:14px}
  .brand-name{font-size:16px}
  .nav-toggle{padding:0 10px}
  .nav-toggle-text{display:none}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .stat-row{grid-template-columns:repeat(auto-fit,minmax(140px,1fr))}
  .media-frame--wide{aspect-ratio:16/10}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
    scroll-behavior:auto!important;
  }
  .card:hover,.card:focus-visible,
  .btn:hover{transform:none}
  .score-seg{transition:none}
}