:root {
  --color-surface: #f0efee;
  --color-surface-alt: #e8e6e5;
  --color-surface-deep: #dcdad9;
  --color-ink: #49423b;
  --color-ink-soft: #6f655d;
  --color-ink-muted: #8a7f75;
  --color-line: #d2d0ce;
  --color-primary: #a66830;
  --color-primary-ink: #ffffff;
  --color-primary-soft: #e6dcd3;
  --color-accent: #c1540b;
  --color-accent-ink: #ffffff;
  --color-highlight: #e8d3c5;
  --color-focus: #b74901;
  --color-contrast-surface: #2c231b;
  --color-contrast-ink: #e7e5e4;
  --color-contrast-line: #554e47;
  --color-contrast-accent: #f1690e;
  --overlay-scrim: linear-gradient(180deg, rgba(44, 35, 27, 0.35) 0%, rgba(44, 35, 27, 0.72) 55%, rgba(44, 35, 27, 0.92) 100%);
  --font-heading: STZhongsong, "Source Han Serif SC", "Songti SC", SimSun, serif;
  --font-body: "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, Menlo, Consolas, monospace;
  --text-xs: 12.2px;
  --text-sm: 15.2px;
  --text-base: 17px;
  --text-lg: 21.2px;
  --text-xl: 26.6px;
  --text-2xl: 33.2px;
  --text-3xl: 41.5px;
  --text-4xl: 51.9px;
  --text-display: clamp(41px, 8.5vw, 109px);
  --text-figure: clamp(34px, 6.1vw, 78px);
  --weight-heading: 602;
  --weight-body: 400;
  --leading-body: 1.67;
  --leading-heading: 1.25;
  --tracking-heading: 0.001em;
  --radius-sm: 0px;
  --radius-md: 1px;
  --radius-lg: 2px;
  --radius-pill: 2px;
  --border-thin: 1px;
  --border-thick: 1px;
  --shadow-1: 0 1px 0 rgba(73, 66, 59, 0.12);
  --shadow-2: 0 2px 0 rgba(73, 66, 59, 0.18);
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-6: 48px;
  --space-8: 64px;
  --container: 1120px;
  --measure: 67ch;
  --gutter: 32px;
  --section-y: 78px;
  --section-y-lg: 109px;
}

/* ==========================================================================
   1. Reset
   ========================================================================== */

*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  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, p, figure, blockquote, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; }
img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; border-radius: var(--radius-sm); }
main { display: block; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, select, textarea { font: inherit; }
table { border-collapse: collapse; }

::selection {
  background-color: var(--color-highlight);
  color: var(--color-contrast-surface);
}

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

/* ==========================================================================
   2. 中文排版与正文
   ========================================================================== */

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-4xl); }
h2 { font-size: var(--text-3xl); }
h3 { font-size: var(--text-2xl); }
h4 { font-size: var(--text-xl); }
h5 { font-size: var(--text-lg); }
h6 { font-size: var(--text-base); }

p { margin-bottom: var(--space-2); }
p:last-child { margin-bottom: 0; }

a { color: var(--color-primary); text-decoration: none; }
a:hover,
a:focus-visible { color: var(--color-accent); }

.prose {
  max-width: var(--measure);
  color: var(--color-ink);
}
.prose p { margin-bottom: var(--space-2); }
.prose h2,
.prose h3 { margin: var(--space-4) 0 var(--space-2); }
.prose ul,
.prose ol { margin: 0 0 var(--space-3); padding-left: 1.25em; }
.prose ul { list-style: square; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 6px; }
.prose a {
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.prose a:hover {
  color: var(--color-accent);
  border-bottom: 3px double var(--color-accent);
}
.prose blockquote {
  margin: var(--space-3) 0;
  padding: var(--space-2) var(--space-3);
  border-left: 3px double var(--color-primary);
  background-color: var(--color-surface-alt);
  color: var(--color-ink-soft);
}
.prose code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  background-color: var(--color-surface-deep);
  padding: 1px 5px;
}

.lead {
  font-size: var(--text-lg);
  line-height: 1.5;
  color: var(--color-ink-soft);
  max-width: var(--measure);
}

.eyebrow {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-1);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* 仅首屏主标题使用 */
.display {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 1.02;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

/* 大数字：比分、越位次数、倒计时 */
.score,
.stat__value,
.bignum {
  font-family: var(--font-heading);
  font-size: var(--text-figure);
  line-height: 1;
  font-weight: var(--weight-heading);
}

.bignum { color: var(--color-primary); }

/* ==========================================================================
   3. 布局：容器、区块、栅格
   ========================================================================== */

.shell {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(16px, 4vw, var(--gutter));
}

.section {
  padding-block: var(--section-y);
  border-top: 3px double var(--color-line);
}
.section--lg { padding-block: var(--section-y-lg); }
.section--flush { border-top: 0; }
.section--center { text-align: center; }

.section--contrast {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top-color: var(--color-contrast-line);
}
.section--contrast h1,
.section--contrast h2,
.section--contrast h3,
.section--contrast h4,
.section--contrast p,
.section--contrast li { color: inherit; }
.section--contrast .eyebrow,
.section--contrast .lead { color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent); }
.section--contrast a { color: var(--color-contrast-accent); }

.section__head {
  text-align: center;
  margin-bottom: var(--space-6);
  max-width: var(--measure);
  margin-inline: auto;
}
.section__head--start { text-align: left; margin-inline: 0; }

.section__title {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-2);
}
.section--contrast .section__title { color: var(--color-contrast-ink); }

.section__lead {
  font-size: var(--text-base);
  color: var(--color-ink-soft);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
}

.col-2 { grid-column: span 2; }
.col-3 { grid-column: span 3; }
.col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; }
.col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; }
.col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; }
.col-10 { grid-column: span 10; }
.col-12 { grid-column: span 12; }

.rule-double {
  border: 0;
  border-top: 3px double var(--color-line);
  margin: 0;
}
.rule-thin {
  border: 0;
  border-top: var(--border-thin) solid var(--color-line);
  margin: 0;
}

.edge-slant {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 48px), 0 100%);
}

/* ==========================================================================
   4. 头部
   ========================================================================== */

.site-header {
  position: relative;
  z-index: 50;
  background-color: var(--color-surface);
}

.skip-link {
  position: absolute;
  left: var(--space-2);
  top: -120px;
  z-index: 120;
  padding: 10px var(--space-3);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: 1px solid var(--color-contrast-accent);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  transition: top 140ms ease;
}
.skip-link:focus {
  top: var(--space-1);
  color: var(--color-contrast-ink);
}

.topstrip {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-bottom: 1px solid var(--color-contrast-line);
}

.topstrip__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 4px var(--space-3);
  padding-block: 7px;
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
}

.topstrip__brand { margin: 0; color: var(--color-contrast-ink); }

.topstrip__status {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: color-mix(in srgb, var(--color-contrast-ink) 82%, transparent);
}

.topstrip__contact {
  margin: 0;
  color: color-mix(in srgb, var(--color-contrast-ink) 68%, transparent);
}

.status-dot {
  flex: none;
  width: 7px;
  height: 7px;
  background-color: var(--color-contrast-accent);
}

.masthead {
  background-color: var(--color-surface);
  border-bottom: 3px double var(--color-ink);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-3);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-ink);
  text-decoration: none;
}
.brand:hover,
.brand:focus-visible { color: var(--color-ink); }

.brand__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  border: var(--border-thin) solid var(--color-ink);
  box-shadow: inset 0 0 0 1px var(--color-primary-ink);
}

.brand__text { display: block; }
.brand__name {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1.1;
  letter-spacing: 0.06em;
}
.brand__tag {
  display: block;
  margin-top: 5px;
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--color-ink-muted);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-1);
  padding: 10px var(--space-2);
  background-color: var(--color-surface);
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  transition: background-color 140ms ease, color 140ms ease, border-color 140ms ease;
}
.nav-toggle:hover { background-color: var(--color-surface-alt); }
.nav-toggle[aria-expanded="true"] {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-surface);
}
.nav-toggle__bars {
  display: grid;
  gap: 4px;
  width: 18px;
}
.nav-toggle__bars i {
  display: block;
  height: 1px;
  background-color: currentColor;
}

.primary-nav {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
}

.nav-list {
  display: flex;
  align-items: stretch;
  list-style: none;
  border-top: 1px solid var(--color-line);
  border-bottom: 1px solid var(--color-line);
}
.nav-list li { display: flex; }
.nav-list li + li { border-left: 1px solid var(--color-line); }

.nav-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 8px var(--space-2) 10px;
  color: var(--color-ink);
  border: 1px solid transparent;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}
.nav-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-primary);
}
.nav-item__label {
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.nav-item__label::after {
  content: "";
  display: block;
  height: 4px;
  margin-top: 5px;
  border-bottom: 1px solid var(--color-line);
  transition: border-color 150ms ease;
}

.nav-item:hover,
.nav-item:focus-visible {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-surface);
}
.nav-item:hover .nav-item__num,
.nav-item:focus-visible .nav-item__num { color: var(--color-contrast-accent); }
.nav-item:hover .nav-item__label::after,
.nav-item:focus-visible .nav-item__label::after {
  border-bottom: 3px double var(--color-contrast-accent);
}

.nav-item[aria-current="page"] {
  border: 3px double var(--color-primary);
  background-color: var(--color-primary-soft);
}
.nav-item[aria-current="page"] .nav-item__num { color: var(--color-accent); }
.nav-item[aria-current="page"] .nav-item__label::after {
  border-bottom: 3px double var(--color-accent);
}
.nav-item[aria-current="page"]:hover {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-accent);
}

.nav-note {
  margin: 0;
  text-align: right;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  z-index: 90;
  background-color: color-mix(in srgb, var(--color-ink-muted) 20%, transparent);
  opacity: 1;
  transition: opacity 160ms linear;
  pointer-events: none;
}
.scroll-progress[data-active="false"] { opacity: 0; }
.scroll-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  background-color: var(--color-accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.pulse-entry {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  z-index: 80;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border: 1px solid var(--color-contrast-line);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease;
}
.pulse-entry:hover,
.pulse-entry:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}
.pulse-entry__dot {
  position: relative;
  flex: none;
  width: 8px;
  height: 8px;
  background-color: var(--color-contrast-accent);
}
.pulse-entry__dot::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-contrast-accent);
  animation: pulse-ring 2.4s ease-out infinite;
}
.pulse-entry:hover .pulse-entry__dot::after,
.pulse-entry:focus-visible .pulse-entry__dot::after { animation-play-state: paused; }
.pulse-entry:hover .pulse-entry__dot,
.pulse-entry:focus-visible .pulse-entry__dot { background-color: var(--color-accent-ink); }
.pulse-entry:hover .pulse-entry__dot::after,
.pulse-entry:focus-visible .pulse-entry__dot::after { border-color: var(--color-accent-ink); }

@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.85; }
  70% { transform: scale(2.8); opacity: 0; }
  100% { transform: scale(2.8); opacity: 0; }
}

/* ==========================================================================
   5. 页脚
   ========================================================================== */

.site-footer {
  margin-top: var(--section-y);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top: 3px double var(--color-ink);
  padding-block: var(--space-6) var(--space-3);
}

.footer__head {
  text-align: center;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-contrast-line);
}
.footer__kicker {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.3em;
  color: var(--color-contrast-accent);
}
.footer__brand {
  margin: var(--space-1) 0 0;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  letter-spacing: 0.12em;
  color: var(--color-contrast-ink);
}
.footer__claim {
  margin: 6px 0 0;
  font-size: var(--text-sm);
  letter-spacing: 0.2em;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gutter);
  padding-block: var(--space-4);
}

.footer-panel {
  padding: var(--space-3);
  border: 3px double var(--color-contrast-line);
  background-color: color-mix(in srgb, var(--color-contrast-ink) 4%, transparent);
}
.footer-panel__title {
  margin: 0 0 var(--space-2);
  padding-bottom: 6px;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  letter-spacing: 0.14em;
  color: var(--color-contrast-ink);
  border-bottom: 1px solid var(--color-contrast-line);
}
.footer-panel__list {
  list-style: none;
  display: grid;
  gap: 6px;
}
.footer-panel__item {
  font-size: var(--text-sm);
  line-height: 1.55;
  color: color-mix(in srgb, var(--color-contrast-ink) 84%, transparent);
  overflow-wrap: anywhere;
}

.footer__base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  padding-top: var(--space-3);
  border-top: 3px double var(--color-contrast-line);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}
.footer__legal { margin: 0; }
.footer__year { margin: 0; }

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
}
.footer-links a {
  color: var(--color-contrast-accent);
  border-bottom: 1px solid color-mix(in srgb, var(--color-contrast-accent) 45%, transparent);
  padding-bottom: 1px;
}
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--color-contrast-accent);
  border-bottom: 3px double var(--color-contrast-accent);
}

/* ==========================================================================
   6. 通用组件
   ========================================================================== */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-1);
  padding: 11px var(--space-3);
  background-color: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}
.btn:hover,
.btn:focus-visible {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-surface);
  box-shadow: inset 0 0 0 1px var(--color-contrast-ink);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  border-color: var(--color-primary);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
  box-shadow: inset 0 0 0 1px var(--color-accent-ink);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  border-color: var(--color-accent);
}
.btn--accent:hover,
.btn--accent:focus-visible {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-surface);
}

.btn--ghost { border-color: var(--color-line); color: var(--color-ink-soft); }
.btn--ghost:hover,
.btn--ghost:focus-visible { border-color: var(--color-contrast-surface); }

.btn--block { display: flex; width: 100%; }

.link-double {
  color: var(--color-primary);
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}
.link-double:hover,
.link-double:focus-visible {
  color: var(--color-accent);
  border-bottom: 3px double var(--color-accent);
}

/* 面板 */
.panel {
  position: relative;
  background-color: var(--color-surface);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
}
.panel--tint { background-color: var(--color-surface-alt); }
.panel--deep { background-color: var(--color-surface-deep); }
.panel--double { border: 3px double var(--color-ink); }
.panel--frame {
  border: 2px solid var(--color-ink);
  box-shadow: inset 0 0 0 1px var(--color-ink);
  padding: var(--space-4);
}
.panel--contrast {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}
.panel--contrast h1,
.panel--contrast h2,
.panel--contrast h3,
.panel--contrast h4,
.panel--contrast p,
.panel--contrast li { color: inherit; }
.panel--contrast .panel__title { color: var(--color-contrast-ink); }
.panel--contrast a { color: var(--color-contrast-accent); }

.panel__title {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
}

a.panel {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease;
}
a.panel:hover,
a.panel:focus-visible {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-surface);
  box-shadow: inset 0 0 0 1px var(--color-contrast-ink);
}
a.panel:hover .panel__title,
a.panel:hover .stat__label,
a.panel:hover p { color: inherit; }
a.panel:hover .ticket {
  background-color: var(--color-contrast-accent);
  color: var(--color-contrast-surface);
}

/* 票根标签 */
.ticket {
  display: inline-block;
  padding: 3px 10px;
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  line-height: 1.7;
  border-radius: var(--radius-sm);
}
.ticket--accent { background-color: var(--color-accent); color: var(--color-accent-ink); }
.ticket--outline {
  background-color: transparent;
  color: var(--color-ink-soft);
  border: 1px solid var(--color-line);
}
.ticket--hang {
  position: absolute;
  top: 0;
  left: var(--space-3);
  transform: translateY(-50%);
}

/* 状态短词 */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-ink-soft);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  line-height: 1.9;
}
.tag--accent {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: color-mix(in srgb, var(--color-accent) 9%, transparent);
}
.tag--on {
  color: var(--color-primary-ink);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}
.panel--contrast .tag,
.section--contrast .tag {
  background-color: transparent;
  color: var(--color-contrast-ink);
  border-color: var(--color-contrast-line);
}
.panel--contrast .tag--accent,
.section--contrast .tag--accent {
  color: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
}

/* 数据块 */
.stat {
  display: grid;
  gap: 4px;
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-line);
}
.stat__value { color: var(--color-accent); }
.stat__label {
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.score {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  color: var(--color-contrast-ink);
}
.score__team {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
}
.score__num { color: var(--color-contrast-accent); }

/* 面包屑 */
.crumbs {
  border-bottom: 1px solid var(--color-line);
  padding-block: 10px;
  background-color: var(--color-surface-alt);
}
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0 var(--space-2);
  list-style: none;
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}
.crumbs li { display: flex; align-items: center; gap: var(--space-2); }
.crumbs li + li::before {
  content: "/";
  color: var(--color-ink-muted);
}
.crumbs a { color: var(--color-ink-soft); }
.crumbs a:hover,
.crumbs a:focus-visible { color: var(--color-accent); }
.crumbs [aria-current="page"] { color: var(--color-accent); }

/* 数据表 */
.data-table {
  width: 100%;
  font-size: var(--text-sm);
  border-top: 3px double var(--color-ink);
  border-bottom: 3px double var(--color-ink);
}
.data-table caption {
  caption-side: top;
  text-align: left;
  padding-bottom: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}
.data-table th {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  text-align: left;
  font-weight: var(--weight-body);
  letter-spacing: 0.1em;
  padding: 10px var(--space-2);
}
.data-table td {
  padding: 10px var(--space-2);
  border-bottom: 1px solid var(--color-line);
  color: var(--color-ink);
}
.data-table tbody tr:nth-child(even) { background-color: var(--color-surface-alt); }
.data-table td strong,
.data-table td .num { color: var(--color-accent); }

/* 图片容器：去边直角，压字必须叠 --overlay-scrim */
.media-frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-surface-deep);
  border-radius: var(--radius-sm);
}
.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
  opacity: 0;
  transition: opacity 180ms ease;
  pointer-events: none;
}
.media-frame--caption::after { opacity: 1; }
.media-frame__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-sm);
}
.media-frame--wide { aspect-ratio: 16 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: var(--space-2) var(--space-3);
  color: var(--color-contrast-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
}
.media-frame__tag {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  padding: 3px 10px;
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
}

/* ==========================================================================
   7. 响应式与动效偏好
   ========================================================================== */

@media (max-width: 960px) {
  .masthead__inner { flex-wrap: wrap; }

  .nav-toggle { display: inline-flex; }

  .primary-nav {
    display: none;
    align-items: stretch;
    order: 3;
    width: 100%;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: 3px double var(--color-ink);
  }
  .primary-nav[data-open] {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }

  .nav-list {
    flex-direction: column;
    border-top: 0;
    border-bottom: 0;
  }
  .nav-list li + li {
    border-left: 0;
    border-top: 1px solid var(--color-line);
  }
  .nav-item {
    flex-direction: row;
    align-items: baseline;
    gap: var(--space-2);
    width: 100%;
    padding: 12px 0;
  }
  .nav-item__label::after { display: none; }
  .nav-note { text-align: left; }

  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .col-2, .col-3, .col-4, .col-5 { grid-column: span 6; }
  .col-7, .col-8, .col-9, .col-10 { grid-column: span 12; }
}

@media (max-width: 600px) {
  .topstrip__inner { justify-content: flex-start; }
  .topstrip__contact { display: none; }

  .brand__mark { width: 44px; height: 44px; }
  .brand__name { font-size: var(--text-lg); }
  .brand__tag { letter-spacing: 0.12em; }

  .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-10 {
    grid-column: span 12;
  }

  .footer-grid { grid-template-columns: minmax(0, 1fr); }
  .footer__base { flex-direction: column; align-items: flex-start; }

  .pulse-entry { right: var(--space-2); bottom: var(--space-2); }
  .score { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .pulse-entry__dot::after { display: none; }
  .scroll-progress { transition: none; }
}