/* ==========================================================================
   TVT 夜场转播控制台 · 共享样式 /assets/site.css
   骨架：蓝图网格 + 呼号状态栏 + 居中刊头 + 频道导航
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}
body,
h1, h2, h3, h4, p, ul, ol, figure, blockquote { 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; }
a { color: inherit; }
table { border-collapse: collapse; }

/* ---------- 2. 变量 ---------- */
:root {
  --ink: #0B1B2B;
  --hold: #122A40;
  --line: #1E3A52;
  --signal: #3DF5C0;
  --signal-deep: #1E9E7E;
  --amber: #FFA53D;
  --cream: #F4EDE1;
  --fog: #F2F6FA;
  --note: #8DA3B5;
  --alert: #FF5A5F;

  --font-cn: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB",
             "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular,
               Menlo, Consolas, "Courier New", monospace;

  --shell: 1180px;
  --gutter: clamp(16px, 4vw, 40px);
  --radius: 10px;
  --ease: cubic-bezier(.22, .61, .36, 1);
  --hair: 1px solid var(--line);
}

/* ---------- 3. 基础排版 ---------- */
body {
  min-height: 100vh;
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(30, 58, 82, .42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 58, 82, .42) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--fog);
  font-family: var(--font-cn);
  font-size: 1.05rem;
  line-height: 1.75;
  letter-spacing: .005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4 {
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.16;
  color: var(--fog);
}
h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

p { overflow-wrap: anywhere; }

a {
  color: var(--signal);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color .18s var(--ease);
}
a:hover { color: var(--signal-deep); }

strong { color: var(--fog); font-weight: 700; }

::selection { background: var(--signal); color: #06131F; }

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

/* ---------- 4. 工具类 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(36px, 6vw, 72px); }
.section--tight { padding-block: clamp(22px, 3.5vw, 40px); }

.mono { font-family: var(--font-mono); }
.muted { color: var(--note); }
.note-text {
  font-size: .88rem;
  line-height: 1.7;
  color: var(--note);
}
.index-num {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal);
}
.prose p { max-width: 38em; margin-bottom: 1em; }
.prose p:last-child { margin-bottom: 0; }

/* ---------- 5. 布局栅格 ---------- */
.layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 7fr) minmax(0, 3fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.layout__aside,
.layout__main,
.layout__notes { min-width: 0; }

/* ---------- 6. 跳过链接 ---------- */
.skip-link {
  position: absolute;
  left: 14px;
  top: -70px;
  z-index: 120;
  padding: 10px 18px;
  border-radius: 6px;
  background: var(--signal);
  color: #06131F;
  font-weight: 700;
  font-size: .9rem;
  text-decoration: none;
  transition: top .2s var(--ease);
}
.skip-link:focus {
  top: 12px;
  color: #06131F;
  outline-color: var(--fog);
}

/* ---------- 7. 页头：状态栏 ---------- */
.site-header {
  position: relative;
  z-index: 60;
  background: var(--ink);
  border-bottom: var(--hair);
}

.statusbar {
  background: var(--hold);
  border-bottom: var(--hair);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .07em;
  color: var(--note);
}
.statusbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 32px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.statusbar__group {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}
.statusbar__group--end { justify-content: flex-end; }
.statusbar__stage {
  flex: 1 1 auto;
  margin: 0;
  text-align: center;
  color: var(--fog);
  opacity: .84;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.status-flag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--signal);
  text-transform: uppercase;
  letter-spacing: .14em;
}
.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
  box-shadow: 0 0 0 3px rgba(61, 245, 192, .16);
  animation: signal-pulse 2.4s var(--ease) infinite;
}
.status-meta { color: var(--note); white-space: nowrap; }

@keyframes signal-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.6); opacity: .5; }
}

/* ---------- 8. 页头：居中刊头 ---------- */
.masthead {
  border-bottom: var(--hair);
  background: linear-gradient(180deg, rgba(18, 42, 64, .85), rgba(11, 27, 43, 0) 82%);
}
.masthead__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 26px var(--gutter) 22px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  color: var(--fog);
}
.brand:hover { color: var(--fog); }
.brand__mark {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.9rem, 4.6vw, 2.8rem);
  line-height: 1;
  letter-spacing: -.045em;
  padding: .16em .32em .2em;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(61, 245, 192, .06);
  color: var(--fog);
  box-shadow: inset 0 0 0 1px rgba(61, 245, 192, .1);
}
.brand__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}
.brand__name {
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: .02em;
}
.brand__tagline {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--note);
}
.masthead__cta {
  position: absolute;
  right: var(--gutter);
  top: 50%;
  transform: translateY(-50%);
}

/* ---------- 9. 页头：频道导航 ---------- */
.chan {
  background: rgba(18, 42, 64, .55);
  border-bottom: var(--hair);
}
.chan__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-height: 54px;
}
.chan__nav { flex: 1 1 auto; min-width: 0; }
.chan__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 3vw, 36px);
}
.chan__link {
  position: relative;
  display: block;
  padding: 16px 2px;
  font-size: .95rem;
  font-weight: 600;
  color: var(--fog);
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--ease);
}
.chan__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 8px;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform .22s var(--ease);
}
.chan__link:hover { color: var(--signal); }
.chan__link:hover::after { transform: scaleX(1); }
.chan__link[aria-current="page"] { color: var(--signal); }
.chan__link[aria-current="page"]::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 7px 14px;
  border: var(--hair);
  border-radius: 999px;
  color: var(--fog);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  cursor: pointer;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.nav-toggle:hover { border-color: var(--signal); color: var(--signal); }
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: var(--signal);
  transition: background .2s var(--ease);
}
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: var(--signal);
  transition: transform .22s var(--ease);
}
.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }
.nav-toggle__label { white-space: nowrap; }

.site-header[data-open] .nav-toggle__bars { background: transparent; }
.site-header[data-open] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 10. 页脚 ---------- */
.site-footer {
  margin-top: clamp(40px, 7vw, 92px);
  background: var(--hold);
  border-top: var(--hair);
  color: var(--note);
}
.site-footer a { color: var(--fog); text-decoration: none; }
.site-footer a:hover { color: var(--signal); }

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(210px, 1fr) 2.4fr;
  gap: clamp(24px, 4vw, 56px);
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(32px, 6vw, 64px) var(--gutter) clamp(24px, 4vw, 40px);
}
.footer-brand__mark {
  display: inline-block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.55rem;
  letter-spacing: -.04em;
  color: var(--fog);
}
.footer-brand__name {
  margin: 8px 0 10px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--fog);
  letter-spacing: .02em;
}
.footer-brand__line {
  max-width: 30ch;
  font-size: .88rem;
  line-height: 1.72;
  color: var(--note);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 32px);
}
.footer-col__title {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--signal);
}
.footer-col__list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 12px;
}
.footer-col__list a {
  font-size: .92rem;
  opacity: .88;
  transition: color .18s var(--ease), opacity .18s var(--ease);
}
.footer-col__list a:hover { opacity: 1; }
.footer-col__text {
  margin-bottom: 8px;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--note);
  overflow-wrap: anywhere;
}
.footer-col__text:last-child { margin-bottom: 0; }

.site-footer__base { border-top: var(--hair); }
.site-footer__base-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 22px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 16px var(--gutter) 28px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .07em;
  color: var(--note);
}

/* ---------- 11. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  transition: background .18s var(--ease), color .18s var(--ease),
              border-color .18s var(--ease), transform .18s var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn--signal { background: var(--signal); color: #06131F; }
.btn--signal:hover { background: var(--signal-deep); color: #06131F; }
.btn--ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--fog);
}
.btn--ghost:hover { border-color: var(--signal); color: var(--signal); }
.btn--amber { background: var(--amber); color: #241200; }
.btn--amber:hover { background: #E08A20; color: #241200; }

/* ---------- 12. 标签与筛选 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border: var(--hair);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .1em;
  color: var(--note);
  white-space: nowrap;
}
.tag--signal {
  color: var(--signal);
  border-color: rgba(61, 245, 192, .42);
  background: rgba(61, 245, 192, .08);
}
.tag--amber {
  color: var(--amber);
  border-color: rgba(255, 165, 61, .42);
  background: rgba(255, 165, 61, .08);
}
.tag--alert {
  color: var(--alert);
  border-color: rgba(255, 90, 95, .46);
  background: rgba(255, 90, 95, .09);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 15px;
  border: var(--hair);
  border-radius: 999px;
  background: transparent;
  color: var(--note);
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .07em;
  cursor: pointer;
  transition: color .18s var(--ease), border-color .18s var(--ease),
              background .18s var(--ease);
}
.chip:hover { color: var(--fog); border-color: var(--signal-deep); }
.chip[aria-pressed="true"],
.chip[data-active] {
  color: var(--signal);
  border-color: var(--signal);
  background: rgba(61, 245, 192, .12);
}

/* ---------- 13. 章节头 ---------- */
.sec-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 18px;
  align-items: baseline;
  margin-bottom: clamp(20px, 3vw, 34px);
  padding-bottom: 14px;
  border-bottom: var(--hair);
}
.sec-head__index {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}
.sec-head__title { margin: 0; }
.sec-head__note {
  grid-column: 2;
  max-width: 56ch;
  font-size: .9rem;
  color: var(--note);
}

/* ---------- 14. 面包屑 ---------- */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--note);
}
.crumbs li { display: flex; align-items: center; gap: 8px; }
.crumbs li + li::before { content: "/"; color: var(--line); }
.crumbs a { color: var(--note); text-decoration: none; }
.crumbs a:hover { color: var(--signal); }
.crumbs [aria-current="page"] { color: var(--fog); }

/* ---------- 15. 面板 ---------- */
.panel {
  padding: clamp(18px, 3vw, 28px);
  border: var(--hair);
  border-radius: var(--radius);
  background: rgba(18, 42, 64, .5);
}
.panel--cream {
  background: var(--cream);
  border-color: transparent;
  color: var(--ink);
}
.panel--cream h2,
.panel--cream h3,
.panel--cream h4,
.panel--cream strong { color: var(--ink); }
.panel--cream a { color: var(--ink); text-decoration-color: var(--signal-deep); }
.panel--cream a:hover { color: var(--signal-deep); }
.panel--cream .muted,
.panel--cream .note-text { color: #4A5C6B; }
.panel--flat {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

/* ---------- 16. 纵向时间轴 ---------- */
.rail { position: relative; }
.rail__item {
  position: relative;
  padding: 0 0 26px 30px;
  border-left: 1px solid var(--line);
}
.rail__item:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}
.rail__node {
  position: absolute;
  left: -5px;
  top: 7px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--hold);
  border: 1px solid var(--note);
  transition: background .22s var(--ease), border-color .22s var(--ease),
              box-shadow .22s var(--ease);
}
.rail__item.is-lit .rail__node {
  background: var(--signal);
  border-color: var(--signal);
}
.rail__item[data-live] .rail__node {
  background: var(--signal);
  border-color: var(--signal);
  box-shadow: 0 0 0 4px rgba(61, 245, 192, .15);
  animation: signal-pulse 2.4s var(--ease) infinite;
}
.rail__time {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
}

/* ---------- 17. 比分牌 ---------- */
.score {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 1.9rem;
  letter-spacing: -.02em;
  line-height: 1.1;
}
.score__num { color: var(--amber); }
.score__vs {
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--note);
}

/* ---------- 18. 图像容器 ---------- */
.media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: var(--hair);
  border-radius: var(--radius);
  background-color: var(--hold);
  background-image:
    linear-gradient(135deg, rgba(30, 58, 82, .9), rgba(11, 27, 43, .96)),
    repeating-linear-gradient(45deg, rgba(61, 245, 192, .06) 0 2px, transparent 2px 12px);
}
.media--wide { aspect-ratio: 21 / 9; }
.media--tall { aspect-ratio: 3 / 4; }
.media--square { aspect-ratio: 1 / 1; }
.media--outline {
  border-color: var(--signal);
  box-shadow: 0 0 0 1px rgba(61, 245, 192, .22);
}
.media--amber {
  border-color: var(--amber);
  box-shadow: 0 0 0 1px rgba(255, 165, 61, .2);
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06) brightness(.94);
}
.media__cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  max-width: calc(100% - 24px);
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(11, 27, 43, .78);
  color: var(--fog);
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .1em;
}

/* ---------- 19. 可展开内容组 ---------- */
.fold { border-top: var(--hair); }
.fold__item { border-bottom: var(--hair); }
.fold__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 2px;
  font-weight: 600;
  color: var(--fog);
  cursor: pointer;
  list-style: none;
}
.fold__summary::-webkit-details-marker { display: none; }
.fold__summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 1;
  color: var(--signal);
  transition: transform .2s var(--ease);
}
.fold__summary:hover { color: var(--signal); }
details[open] > .fold__summary::after { content: "−"; }
.fold__body {
  padding: 0 2px 18px;
  font-size: .98rem;
  color: var(--note);
}
.fold__body p { margin-bottom: 12px; }
.fold__body p:last-child { margin-bottom: 0; }

/* ---------- 20. 回到顶部 ---------- */
.totop {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 15px;
  border: 1px solid var(--signal);
  border-radius: 999px;
  background: rgba(11, 27, 43, .92);
  color: var(--signal);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .12em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity .22s var(--ease), transform .22s var(--ease),
              visibility .22s var(--ease), background .18s var(--ease);
}
.totop[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.totop:hover { background: rgba(61, 245, 192, .14); }

/* ---------- 21. 显现 ---------- */
html[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .45s var(--ease), transform .45s var(--ease);
}
html[data-js="on"] [data-reveal].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 22. 响应式 ---------- */
@media (max-width: 1024px) {
  .layout { grid-template-columns: minmax(0, 1fr) minmax(240px, 300px); }
  .layout__aside { grid-column: 1 / -1; }
  .site-footer__inner { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .masthead__inner {
    flex-direction: column;
    gap: 16px;
    padding: 22px var(--gutter) 20px;
  }
  .masthead__cta {
    position: static;
    transform: none;
  }
  .nav-toggle { display: inline-flex; }
  .chan__inner {
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    padding-block: 9px;
    min-height: 0;
  }
  .chan__nav {
    display: none;
    flex-basis: 100%;
    order: 3;
  }
  .site-header[data-open] .chan__nav,
  [data-nav][data-open] { display: block; }
  .chan__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 4px 0 10px;
  }
  .chan__link {
    padding: 13px 4px;
    border-bottom: var(--hair);
    font-size: 1rem;
  }
  .chan__link::after { display: none; }
  .chan__link[aria-current="page"] {
    padding-left: 12px;
    border-left: 2px solid var(--signal);
    color: var(--signal);
  }
}

@media (max-width: 760px) {
  body { font-size: 1rem; background-size: 32px 32px; }
  .statusbar__inner { flex-wrap: wrap; padding-block: 6px; row-gap: 4px; }
  .statusbar__stage { display: none; }
  .statusbar__group--end { margin-left: auto; }
  .layout { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; }
  .sec-head { grid-template-columns: 1fr; }
  .sec-head__note { grid-column: 1; }
  .score { font-size: 1.6rem; }
}

@media (max-width: 420px) {
  .statusbar { font-size: .66rem; letter-spacing: .04em; }
  .statusbar__group { gap: 10px; }
}

/* ---------- 23. 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;
  }
  .status-dot { animation: none; }
  html[data-js="on"] [data-reveal] { opacity: 1; transform: none; }
}