/* ============================================================
   华体会赛事 · 共享样式表 /assets/site.css
   深墨绿底 + 熔金结构色 + 信号橙语义色的深夜战术板体系
   ============================================================ */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}
body, 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; }
button { background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; height: 1px; background: var(--grid-line); margin: 0; }

/* ---------- 变量 ---------- */
:root {
  --ink-900: #06130F;
  --ink-800: #0B1F19;
  --ink-700: #123027;
  --grid-line: #1E4237;
  --gold-500: #C8A250;
  --gold-300: #E7CE8F;
  --signal-orange: #FF6A2B;
  --teal-400: #37C2A8;
  --paper: #F4F1E8;
  --text-on-paper: #12211B;
  --text-primary: #E9EDE9;
  --text-muted: #93A79E;

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

  --gutter: clamp(20px, 4vw, 72px);
  --maxw: 1480px;
  --gap: clamp(16px, 2vw, 32px);

  --ease: cubic-bezier(.22, .61, .36, 1);
  --dur: 160ms;
}

/* ---------- 基础排版 ---------- */
body {
  margin: 0;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(90deg, rgba(30, 66, 55, .38) 1px, transparent 1px),
    linear-gradient(180deg, rgba(30, 66, 55, .30) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.05;
  color: var(--text-primary);
}
h1 { font-size: clamp(40px, 6vw, 88px); }
h2 { font-size: clamp(28px, 4vw, 56px); }
h3 { font-size: clamp(20px, 2.2vw, 30px); }
h4 { font-size: clamp(17px, 1.6vw, 21px); line-height: 1.3; }

p { max-width: 38em; }
strong { color: var(--gold-300); font-weight: 700; }
small { font-size: 13px; }

a { color: var(--gold-300); transition: color var(--dur) var(--ease); }
a:hover { color: var(--gold-500); }

:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

/* ---------- 工具类 ---------- */
.sr-only {
  position: absolute;
  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;
}
.mono { font-family: var(--font-mono); letter-spacing: .04em; }
.muted { color: var(--text-muted); }
.accent-gold { color: var(--gold-500); }
.accent-teal { color: var(--teal-400); }
.accent-orange { color: var(--signal-orange); }
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.rule { display: block; height: 1px; background: var(--grid-line); border: 0; }

/* ---------- 布局 ---------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.band { padding-block: clamp(48px, 7vw, 104px); position: relative; }
.split {
  display: grid;
  grid-template-columns: minmax(200px, 260px) minmax(0, 1fr);
  gap: clamp(24px, 3vw, 56px);
  align-items: start;
}
.stack > * + * { margin-top: var(--stack, 20px); }

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: -120px;
  left: 16px;
  z-index: 300;
  display: inline-block;
  padding: 10px 18px;
  background: var(--gold-500);
  color: var(--ink-900);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  border: 1px solid var(--gold-300);
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 12px; color: var(--ink-900); }

/* ---------- 头部 ---------- */
.site-header {
  --header-h: 72px;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--ink-800);
  border-bottom: 1px solid var(--grid-line);
  transition: background var(--dur) var(--ease);
}
.site-header::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background-image: repeating-linear-gradient(
    to right,
    var(--grid-line) 0 1px,
    transparent 1px 14px
  );
  pointer-events: none;
}
.site-header[data-compact] { --header-h: 48px; }

.header-inner {
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.2vw, 36px);
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  min-height: var(--header-h);
  padding-inline: var(--gutter);
  transition: min-height 220ms var(--ease);
}

/* 品牌 */
.brand { flex-shrink: 0; }
.brand__link {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-primary);
}
.brand__link:hover { color: var(--text-primary); }
.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--gold-500);
  color: var(--gold-500);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  line-height: 1;
}
.brand__mark::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 7px;
  height: 7px;
  background: var(--signal-orange);
}
.brand__text { display: flex; flex-direction: column; line-height: 1.15; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--text-primary);
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--text-muted);
  transition: opacity var(--dur) var(--ease);
}
.site-header[data-compact] .brand__sub { opacity: 0; }

/* 命令栏导航 */
.cmd-nav { margin-left: auto; }
.cmd-nav__list {
  display: flex;
  align-items: stretch;
  gap: 2px;
}
.cmd-nav__item { display: flex; }
.cmd-nav__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 12px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  border: 1px solid transparent;
  transition: color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}
.cmd-nav__link::before {
  content: "";
  position: absolute;
  left: 0; bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--gold-500);
  transition: width 200ms var(--ease);
}
.cmd-nav__link:hover {
  color: var(--gold-300);
  background: rgba(200, 162, 80, .07);
}
.cmd-nav__link:hover::before { width: 100%; }
.cmd-nav__idx {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .06em;
  opacity: .5;
}
.cmd-nav__link[aria-current="page"] {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--ink-900);
  font-weight: 700;
}
.cmd-nav__link[aria-current="page"]::before { width: 0; }
.cmd-nav__link[aria-current="page"] .cmd-nav__idx {
  opacity: .8;
  color: var(--ink-700);
}

/* 头部动作区 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-cta { white-space: nowrap; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--grid-line);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.nav-toggle:hover { border-color: var(--gold-500); color: var(--gold-300); }
.nav-toggle__bars { display: grid; gap: 4px; width: 18px; }
.nav-toggle__bars span {
  display: block;
  height: 1px;
  background: currentColor;
  transition: transform 200ms var(--ease), opacity 200ms var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* 阅读进度线 */
.scroll-meter {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  overflow: hidden;
  pointer-events: none;
}
.scroll-meter__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--teal-400), var(--gold-500) 60%, var(--signal-orange));
  transition: width 90ms linear;
}

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid var(--gold-500);
  background: transparent;
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  line-height: 1.2;
  text-align: center;
  transition: background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}
.btn:hover {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--ink-900);
}
.btn--gold {
  background: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--ink-900);
  font-weight: 700;
}
.btn--gold:hover {
  background: var(--gold-300);
  border-color: var(--gold-300);
  color: var(--ink-900);
}
.btn--ghost {
  border-color: var(--grid-line);
  color: var(--text-primary);
}
.btn--ghost:hover {
  background: rgba(55, 194, 168, .1);
  border-color: var(--teal-400);
  color: var(--teal-400);
}
.btn--sm { padding: 8px 14px; font-size: 12px; }
.btn--block { display: flex; width: 100%; }

/* ---------- 章节标题 ---------- */
.section-head {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: clamp(12px, 1.6vw, 24px);
  align-items: start;
  border-top: 1px solid var(--grid-line);
  padding-top: clamp(16px, 1.8vw, 24px);
}
.section-head__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--signal-orange);
  padding-top: .45em;
}
.section-head__title { font-size: clamp(26px, 3.4vw, 46px); }
.section-head__note {
  margin-top: 12px;
  max-width: 34em;
  font-size: 13px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 面板卡片 ---------- */
.panel {
  position: relative;
  background: var(--ink-800);
  border: 1px solid var(--grid-line);
  padding: clamp(20px, 2.4vw, 32px);
  transition: border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}
.panel--lift:hover {
  transform: translateY(-2px);
  border-color: var(--gold-500);
  box-shadow: 0 20px 44px -30px rgba(0, 0, 0, .95);
}
.panel__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(18px, 1.8vw, 24px);
  letter-spacing: -.01em;
  line-height: 1.2;
  color: var(--text-primary);
}
.panel__meta {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text-muted);
}

/* ---------- 标签 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--grid-line);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  line-height: 1.7;
  white-space: nowrap;
}
.badge--gold { border-color: var(--gold-500); color: var(--gold-300); }
.badge--orange { border-color: var(--signal-orange); color: var(--signal-orange); }
.badge--teal { border-color: var(--teal-400); color: var(--teal-400); }

/* ---------- 图片容器 ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--ink-700);
  border: 1px solid var(--grid-line);
}
.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image:
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px),
    linear-gradient(180deg, var(--grid-line) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: .38;
  pointer-events: none;
  mix-blend-mode: overlay;
}
.media-frame__img,
.media-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: saturate(.92) contrast(1.02);
}
.media-frame__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  z-index: 3;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold-300);
  background: linear-gradient(180deg, rgba(6, 19, 15, 0), rgba(6, 19, 15, .94));
}
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }

/* ---------- 数据块 ---------- */
.stat__value {
  display: block;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(28px, 3.6vw, 46px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold-500);
}
.stat__label {
  display: block;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--text-muted);
}

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--text-muted);
}
.breadcrumbs__item { display: inline-flex; align-items: center; gap: 10px; }
.breadcrumbs__item a { color: var(--text-muted); }
.breadcrumbs__item a:hover { color: var(--gold-300); }
.breadcrumbs__item[aria-current="page"] { color: var(--gold-500); }
.breadcrumbs__sep { color: var(--grid-line); user-select: none; }

/* ---------- 长文正文 ---------- */
.prose {
  max-width: 54em;
  padding: clamp(24px, 3.4vw, 56px);
  background: var(--paper);
  color: var(--text-on-paper);
  border: 1px solid var(--grid-line);
  font-size: 17px;
  line-height: 1.9;
}
.prose h2 {
  font-size: clamp(22px, 2.4vw, 30px);
  margin: 1.6em 0 .55em;
  color: var(--text-on-paper);
}
.prose h3 { font-size: 19px; margin: 1.4em 0 .45em; color: var(--text-on-paper); }
.prose h2:first-child, .prose h3:first-child { margin-top: 0; }
.prose p { margin: 0 0 1em; max-width: 38em; }
.prose a { color: #8A6A1E; text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: #5F4A12; }
.prose ul, .prose ol { margin: 0 0 1em; padding-left: 1.4em; }
.prose ul { list-style: square; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: .45em; }
.prose blockquote {
  margin: 0 0 1em;
  padding-left: 16px;
  border-left: 2px solid var(--gold-500);
  color: #43564D;
}
.prose hr { background: #D6D0C0; margin: 2em 0; }

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(64px, 9vw, 140px);
  background: var(--ink-800);
  border-top: 1px solid var(--grid-line);
  color: var(--text-primary);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px; left: 0;
  width: max(180px, 22vw);
  height: 2px;
  background: linear-gradient(90deg, var(--gold-500), rgba(200, 162, 80, 0));
}
.footer-inner {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding: clamp(40px, 5vw, 72px) var(--gutter) 0;
}
.footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
  padding-bottom: clamp(20px, 2.4vw, 30px);
  border-bottom: 1px solid var(--grid-line);
}
.footer-brand__name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(20px, 2vw, 24px);
  letter-spacing: .02em;
}
.footer-brand__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--text-muted);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(24px, 4vw, 64px);
  padding: clamp(32px, 4vw, 56px) 0;
}
.footer-col__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold-500);
}
.footer-col__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--grid-line);
}
.footer-col__list { display: grid; gap: 11px; }
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  transition: color var(--dur) var(--ease);
}
.footer-link::before {
  content: "";
  width: 6px;
  height: 1px;
  background: var(--grid-line);
  transition: width 200ms var(--ease), background-color 200ms var(--ease);
}
.footer-link:hover { color: var(--gold-300); }
.footer-link:hover::before { width: 16px; background: var(--gold-500); }

.footer-info { display: grid; gap: 14px; }
.footer-info__row {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.footer-info__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text-muted);
  opacity: .7;
  padding-top: .3em;
}
.footer-info__value {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-primary);
}
.footer-info__note {
  flex-basis: 100%;
  font-size: 12px;
  color: var(--text-muted);
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  border: 1px solid var(--grid-line);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  line-height: 1.6;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}
.copy-btn:hover { border-color: var(--gold-500); color: var(--gold-300); }
.copy-btn[data-copied="true"] { border-color: var(--teal-400); color: var(--teal-400); }

.footer-bottom {
  border-top: 1px solid var(--grid-line);
  padding: 20px 0 28px;
}
.footer-bottom__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--text-muted);
}

/* ---------- 返回顶部 ---------- */
.back-to-top {
  position: fixed;
  right: clamp(14px, 2.6vw, 32px);
  bottom: clamp(14px, 2.6vw, 32px);
  z-index: 120;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  width: 56px;
  padding: 10px 0;
  background: var(--ink-800);
  border: 1px solid var(--grid-line);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur) var(--ease),
              transform var(--dur) var(--ease),
              visibility var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease);
}
.back-to-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: none;
}
.back-to-top:hover { border-color: var(--gold-500); color: var(--gold-300); }
.back-to-top__label { line-height: 1; }
.back-to-top__num {
  font-size: 15px;
  letter-spacing: .04em;
  color: var(--gold-500);
  line-height: 1.1;
}

/* ---------- 响应式 ---------- */
@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }

  .cmd-nav {
    position: fixed;
    left: 0; right: 0;
    top: var(--header-h);
    margin: 0;
    padding: 10px var(--gutter) 26px;
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    background: var(--ink-800);
    border-top: 1px solid var(--grid-line);
    border-bottom: 1px solid var(--grid-line);
    box-shadow: 0 28px 48px -32px rgba(0, 0, 0, .95);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                visibility var(--dur) var(--ease);
  }
  .cmd-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .cmd-nav__list { flex-direction: column; gap: 0; }
  .cmd-nav__item {
    display: block;
    border-bottom: 1px solid var(--grid-line);
  }
  .cmd-nav__item:last-child { border-bottom: 0; }
  .cmd-nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 16px 6px;
    font-size: 16px;
  }
  .cmd-nav__link::before { display: none; }
  .cmd-nav__link[aria-current="page"] { padding-inline: 14px; }

  .split { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: 1fr; gap: 36px; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }
  .header-cta { display: none; }
  .brand__sub { display: none; }
  .section-head { grid-template-columns: 1fr; gap: 6px; }
  .section-head__num { padding-top: 0; }
  .footer-info__row { grid-template-columns: 1fr; gap: 4px; }
  .back-to-top { width: 48px; padding: 8px 0; }
  .back-to-top__num { font-size: 13px; }
  .prose { font-size: 16px; }
}

@media (max-width: 400px) {
  .footer-bottom__inner { flex-direction: column; align-items: flex-start; }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}