:root {
  --color-surface: #fefefe;
  --color-surface-alt: #f5f5f5;
  --color-surface-deep: #e8e9e9;
  --color-ink: #474c52;
  --color-ink-soft: #6b727a;
  --color-ink-muted: #797f86;
  --color-line: #dddedf;
  --color-primary: #4c79ae;
  --color-primary-ink: #ffffff;
  --color-primary-soft: #e5ebf3;
  --color-accent: #e61941;
  --color-accent-ink: #ffffff;
  --color-highlight: #fad5dc;
  --color-focus: #e40c36;
  --color-contrast-surface: #1d2329;
  --color-contrast-ink: #e4e5e7;
  --color-contrast-line: #494e53;
  --color-contrast-accent: #ec516f;
  --overlay-scrim: linear-gradient(180deg, rgba(29, 35, 41, 0.35) 0%, rgba(29, 35, 41, 0.72) 55%, rgba(29, 35, 41, 0.92) 100%);
  --font-heading: ui-monospace, SFMono-Regular, Menlo, Consolas, "PingFang SC", monospace;
  --font-body: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --text-xs: 12.9px;
  --text-sm: 15.5px;
  --text-base: 17px;
  --text-lg: 20.4px;
  --text-xl: 24.5px;
  --text-2xl: 29.4px;
  --text-3xl: 35.3px;
  --text-4xl: 42.3px;
  --text-display: clamp(34px, 4.9vw, 63px);
  --text-figure: clamp(28px, 3.5vw, 45px);
  --weight-heading: 628;
  --weight-body: 400;
  --leading-body: 1.71;
  --leading-heading: 1.16;
  --tracking-heading: -0.003em;
  --radius-sm: 0px;
  --radius-md: 1px;
  --radius-lg: 2px;
  --radius-pill: 2px;
  --border-thin: 1px;
  --border-thick: 1px;
  --shadow-1: none;
  --shadow-2: none;
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --container: 1220px;
  --measure: 73ch;
  --gutter: 32px;
  --section-y: 68px;
  --section-y-lg: 95px;
}

/* ============ 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, h5, h6,
p, figure, blockquote, dl, dd, ul, ol { margin: 0; }

ul, ol { padding-left: 1.35em; }
.nav-list, .rail-list, .footer-list, .crumbs { list-style: none; padding-left: 0; }

img, svg, video, canvas { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
table { border-collapse: collapse; width: 100%; }
hr { border: 0; border-top: var(--border-thin) solid var(--color-line); }

[data-section] { scroll-margin-top: 104px; }

/* ============ 基础排版 ============ */
body {
  background-color: var(--color-surface);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--weight-body);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}
h1 { font-size: var(--text-3xl); }
h2 { font-size: var(--text-2xl); }
h3 { font-size: var(--text-xl); }
h4 { font-size: var(--text-lg); }
h5, h6 { font-size: var(--text-base); }

p { margin-bottom: var(--space-2); }
p:last-child { margin-bottom: 0; }
strong, b { font-weight: 600; color: var(--color-ink); }
small { font-size: var(--text-xs); color: var(--color-ink-muted); }
code, kbd, samp, pre { font-family: var(--font-mono); font-size: 0.94em; }
blockquote { margin: var(--space-3) 0; }
::selection { background: var(--color-primary-soft); color: var(--color-ink); }

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ============ 容器 / 节奏 / 网格 ============ */
.wrap {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}
.section { padding-block: var(--section-y); }
.section--lg { padding-block: var(--section-y-lg); }
.section--tight { padding-block: var(--space-6); }
.measure { max-width: var(--measure); }
.rule-top { border-top: var(--border-thin) solid var(--color-line); }
.rule-bottom { border-bottom: var(--border-thin) solid var(--color-line); }

.grid { display: grid; gap: var(--gutter); }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--gutter); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--gutter); }
.grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: var(--gutter); }
.layout-rail { display: grid; grid-template-columns: 212px minmax(0, 1fr); gap: var(--gutter); align-items: start; }

/* ============ 通用文字工具 ============ */
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.text-soft { color: var(--color-ink-soft); }
.text-muted { color: var(--color-ink-muted); }
.text-primary { color: var(--color-primary); }
.text-accent { color: var(--color-accent); }

.display-title {
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}
.display-figure {
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

/* ============ 按钮 ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 10px 18px;
  border: var(--border-thin) solid transparent;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.2;
  text-decoration: none;
  transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease, color 140ms ease;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background-color: var(--color-primary); color: var(--color-primary-ink); border-color: var(--color-primary); }
.btn-primary:hover { background-color: color-mix(in srgb, var(--color-primary) 86%, var(--color-contrast-surface)); border-color: color-mix(in srgb, var(--color-primary) 86%, var(--color-contrast-surface)); color: var(--color-primary-ink); }
.btn-outline { background-color: var(--color-surface); color: var(--color-ink); border-color: var(--color-line); }
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-quiet { color: var(--color-primary); padding-inline: 0; }
.btn-quiet:hover { color: color-mix(in srgb, var(--color-primary) 80%, var(--color-ink)); }
.btn-block { width: 100%; }

/* ============ 面包屑 ============ */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-2);
  padding-block: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}
.crumbs li { display: flex; align-items: center; gap: var(--space-2); }
.crumbs li::after { content: "/"; color: var(--color-line); }
.crumbs li:last-child::after { content: none; }
.crumbs a { color: var(--color-ink-soft); text-decoration: none; }
.crumbs a:hover { color: var(--color-primary); }

/* ============ 头部：命令栏 ============ */
.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -70px;
  z-index: 90;
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  text-decoration: none;
  transition: top 160ms ease;
}
.skip-link:focus { top: var(--space-2); text-decoration: none; color: var(--color-contrast-ink); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background-color: var(--color-surface);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.progress-track {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-surface-alt);
}
.progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background-color: var(--color-primary);
}

.cmdbar { position: relative; }

.cmdbar-inner {
  position: relative;
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: var(--space-2);
  max-width: var(--container);
  min-height: 58px;
  margin-inline: auto;
  padding: var(--space-2) var(--space-3);
  transition: min-height 180ms ease, padding 180ms ease;
}
.site-header[data-scrolled="true"] .cmdbar-inner {
  min-height: 46px;
  padding-block: var(--space-1);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-ink);
  text-decoration: none;
  flex: 0 0 auto;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  flex: 0 0 auto;
}
.brand-text { display: block; }
.brand-name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-ink);
}
.brand-sub {
  display: block;
  margin-top: 3px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.2;
  letter-spacing: 0.09em;
  color: var(--color-ink-muted);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-1);
  padding: 9px 12px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-ink-soft);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
}
.nav-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); }
.nav-toggle-bars {
  position: relative;
  display: block;
  width: 16px;
  height: 1px;
  background-color: currentColor;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 1px;
  background-color: currentColor;
}
.nav-toggle-bars::before { top: -5px; }
.nav-toggle-bars::after { top: 5px; }
.nav-toggle[aria-expanded="true"] { border-color: var(--color-primary); color: var(--color-primary); }

.site-nav { margin-left: auto; }

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 180ms ease, box-shadow 180ms ease;
}
.nav-link::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background-color: var(--color-primary);
  opacity: 0;
  transition: opacity 180ms ease;
  flex: 0 0 auto;
}
.nav-link:hover { color: var(--color-ink); text-decoration: none; }
.nav-link[aria-current="page"] {
  color: var(--color-primary);
  box-shadow: inset 0 -2px 0 var(--color-primary);
}
.nav-link[aria-current="page"]::before { opacity: 1; }

.cmdbar-utility {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  flex: 0 0 auto;
}
.utility-link {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: var(--border-thin) solid var(--color-primary-soft);
}
.utility-link:hover { text-decoration: none; border-bottom-color: var(--color-primary); }

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  white-space: nowrap;
}
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: var(--radius-pill);
  background-color: var(--color-accent);
  animation: status-pulse 2.4s ease-in-out infinite;
}
@keyframes status-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.32; }
}

/* ============ 页脚 ============ */
.site-footer {
  margin-top: var(--space-8);
  background-color: var(--color-surface-alt);
  border-top: var(--border-thin) solid var(--color-line);
  color: var(--color-ink);
}
.footer-scale {
  height: 13px;
  border-bottom: var(--border-thin) solid var(--color-line);
  background-image: linear-gradient(to right, var(--color-line) 0 1px, transparent 1px);
  background-size: 64px 6px;
  background-position: left bottom;
  background-repeat: repeat-x;
}
.footer-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--space-6) var(--space-3) var(--space-3);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1fr 1.5fr;
  gap: var(--space-4) var(--gutter);
  align-items: start;
}
.footer-col:nth-child(2) { padding-top: var(--space-3); }
.footer-col:nth-child(3) { padding-top: var(--space-1); }
.footer-col:nth-child(4) { padding-top: var(--space-4); }

.footer-brand { display: flex; align-items: flex-start; gap: var(--space-1); }
.footer-brand-text { display: block; }
.footer-sign {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  color: var(--color-ink);
  line-height: 1.3;
}
.footer-tagline {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
  color: var(--color-ink-muted);
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  letter-spacing: 0.1em;
  color: var(--color-ink-soft);
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  margin-bottom: var(--space-2);
}
.footer-list { list-style: none; margin: 0; padding: 0; }
.footer-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 5px 0;
  font-size: var(--text-sm);
  color: var(--color-ink);
  text-decoration: none;
}
.footer-link::before {
  content: "";
  width: 10px;
  height: 1px;
  background-color: var(--color-line);
  transition: width 160ms ease, background-color 160ms ease;
  flex: 0 0 auto;
}
.footer-link:hover { color: var(--color-primary); text-decoration: none; }
.footer-link:hover::before { width: 18px; background-color: var(--color-primary); }

.footer-contact li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-1);
  align-items: baseline;
  padding: 5px 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-ink);
  overflow-wrap: anywhere;
}
.footer-key {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.06em;
}
.footer-note {
  grid-column: 1 / -1;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  padding-top: var(--space-1);
  border-top: var(--border-thin) solid var(--color-line);
  margin-top: var(--space-1);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}
.footer-base p { margin: 0; }
.footer-legal a { color: var(--color-ink-soft); text-decoration: none; }
.footer-legal a:hover { color: var(--color-primary); }

/* ============ 章节索引轨道 ============ */
.rail {
  position: sticky;
  top: calc(66px + var(--space-3));
  align-self: start;
}
.rail-label {
  padding-bottom: var(--space-1);
  border-bottom: var(--border-thin) solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-muted);
}
.rail-list { list-style: none; margin: var(--space-2) 0 0; padding: 0; }
.rail-link {
  display: block;
  padding: 7px 10px;
  border-left: 2px solid var(--color-line);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.5;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}
.rail-link:hover { color: var(--color-ink); border-left-color: var(--color-ink-muted); text-decoration: none; }
.rail-link[aria-current="true"] {
  color: var(--color-primary);
  border-left-color: var(--color-primary);
  background-color: var(--color-primary-soft);
}
.rail-status {
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

/* ============ 深色反相区块 ============ */
.block-dark {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}
.block-dark h1, .block-dark h2, .block-dark h3, .block-dark h4, .block-dark h5, .block-dark h6 { color: var(--color-contrast-ink); }
.block-dark p { color: var(--color-contrast-ink); }
.block-dark a { color: var(--color-contrast-ink); text-decoration: underline; text-decoration-color: var(--color-contrast-line); }
.block-dark a:hover { text-decoration-color: var(--color-contrast-ink); }
.block-dark hr, .block-dark .rule-top, .block-dark .rule-bottom { border-color: var(--color-contrast-line); }
.block-dark .text-soft, .block-dark .text-muted { color: color-mix(in srgb, var(--color-contrast-ink) 66%, var(--color-contrast-surface)); }
.block-dark .text-accent { color: var(--color-contrast-accent); }
.block-dark .btn-outline { background-color: transparent; color: var(--color-contrast-ink); border-color: var(--color-contrast-line); }
.block-dark .btn-outline:hover { border-color: var(--color-contrast-ink); color: var(--color-contrast-ink); }
.block-dark .card-mark--red { background-color: var(--color-contrast-accent); border-color: var(--color-contrast-accent); }

/* ============ 比分对照条 ============ */
.scorebar {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top: var(--border-thin) solid var(--color-contrast-line);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
}
.scorebar-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-3);
  max-width: var(--container);
  margin-inline: auto;
  padding: var(--space-3);
}
.score-team {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  color: var(--color-contrast-ink);
}
.score-team--away { justify-content: flex-end; text-align: right; }
.score-figures {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-contrast-ink);
}
.score-sep { color: var(--color-contrast-line); }
.score-note {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: color-mix(in srgb, var(--color-contrast-ink) 62%, var(--color-contrast-surface));
  text-align: center;
}

/* ============ 框体 / 数据卡 / 数字块 ============ */
.frame {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-deep);
  padding: var(--space-3);
}
.frame--inset { background-color: var(--color-surface-alt); }

.data-card {
  border: var(--border-thin) solid var(--color-line);
  border-left: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  padding: var(--space-3);
}
.data-card--quiet {
  border-left-color: var(--color-line);
  background-color: var(--color-surface-alt);
}

.kpi {
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-primary-soft);
  padding: var(--space-3);
}
.kpi-figure {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-figure);
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

/* ============ 图片容器 ============ */
.figure-frame {
  position: relative;
  overflow: hidden;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface-deep);
  aspect-ratio: 16 / 9;
}
.figure-frame--wide { aspect-ratio: 21 / 9; }
.figure-frame--tall { aspect-ratio: 3 / 4; }
.figure-frame img { width: 100%; height: 100%; object-fit: cover; }
.figure-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: var(--space-2) var(--space-3);
  background-image: var(--overlay-scrim);
  color: var(--color-contrast-ink);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.6;
}

/* ============ 引述 ============ */
.quote-note {
  position: relative;
  margin: var(--space-3) 0;
  padding: var(--space-2) var(--space-3) var(--space-2) var(--space-6);
  border-left: 2px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background-color: color-mix(in srgb, var(--color-highlight) 40%, var(--color-surface));
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink);
}
.quote-note::before {
  content: "「";
  position: absolute;
  left: var(--space-2);
  top: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  line-height: 1;
  color: var(--color-primary);
}

/* ============ 标签与牌面标记 ============ */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface-alt);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-ink-soft);
}
.tag--accent { border-color: var(--color-accent); color: var(--color-accent); background-color: var(--color-surface); }

.card-mark {
  display: inline-block;
  width: 11px;
  height: 15px;
  border: var(--border-thin) solid var(--color-ink-muted);
  border-radius: var(--radius-lg);
  vertical-align: -2px;
}
.card-mark--yellow { background-color: var(--color-highlight); }
.card-mark--red { background-color: var(--color-accent); border-color: var(--color-accent); }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .layout-rail { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; top: auto; }
  .rail-list { display: flex; flex-wrap: wrap; gap: 0 var(--space-2); margin-top: var(--space-2); }
  .rail-link { border-left: 0; border-bottom: 2px solid var(--color-line); padding: 6px 2px; }
  .rail-link[aria-current="true"] { background-color: transparent; }
  .rail-status { margin-top: var(--space-1); }
}

@media (max-width: 900px) {
  .cmdbar-inner { gap: var(--space-1); padding-block: var(--space-1); }
  .nav-toggle { display: inline-flex; order: 2; margin-left: auto; }
  .cmdbar-utility { order: 3; padding-left: 0; border-left: 0; }
  .utility-link { display: none; }
  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    margin: 0;
    max-height: 72vh;
    overflow-y: auto;
    padding: var(--space-1) var(--space-3) var(--space-3);
    background-color: var(--color-surface);
    border-top: var(--border-thin) solid var(--color-line);
    border-bottom: var(--border-thin) solid var(--color-line);
  }
  .site-header[data-open="true"] .site-nav { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list li { border-bottom: var(--border-thin) solid var(--color-line); }
  .nav-list li:last-child { border-bottom: 0; }
  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 13px 4px;
    font-size: var(--text-sm);
  }
  .nav-link[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--color-primary); }
}

@media (max-width: 768px) {
  .grid-2, .grid-3 { grid-template-columns: minmax(0, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-col:nth-child(2),
  .footer-col:nth-child(3),
  .footer-col:nth-child(4) { padding-top: 0; }
  .section { padding-block: var(--space-6); }
  .section--lg { padding-block: var(--space-8); }
  .scorebar-inner { grid-template-columns: minmax(0, 1fr); gap: var(--space-2); text-align: left; }
  .score-team--away { justify-content: flex-start; text-align: left; }
}

@media (max-width: 560px) {
  .cmdbar-inner { padding-inline: var(--space-2); }
  .wrap { padding-inline: var(--space-2); }
  .brand-sub { display: none; }
  .footer-inner { padding-inline: var(--space-2); }
  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer-base { flex-direction: column; align-items: flex-start; }
}

/* ============ 动效偏好 ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .progress-bar { transition: none; }
  .btn:hover { transform: none; }
  .footer-link:hover::before { width: 10px; }
  .skip-link { transition: none; }
}