:root {
  --color-surface: #fdfdfd;
  --color-surface-alt: #f3f3f3;
  --color-surface-deep: #e5e5e4;
  --color-ink: #37322f;
  --color-ink-soft: #68605a;
  --color-ink-muted: #857b75;
  --color-line: #d9d8d8;
  --color-primary: #bb5c1c;
  --color-primary-ink: #ffffff;
  --color-primary-soft: #f4e6de;
  --color-accent: #0d7bba;
  --color-accent-ink: #ffffff;
  --color-highlight: #d2e6f1;
  --color-focus: #0378ba;
  --color-contrast-surface: #261b13;
  --color-contrast-ink: #e7e5e4;
  --color-contrast-line: #504741;
  --color-contrast-accent: #109eef;
  --overlay-scrim: linear-gradient(180deg, rgba(38, 27, 19, 0.35) 0%, rgba(38, 27, 19, 0.72) 55%, rgba(38, 27, 19, 0.92) 100%);
  --font-heading: "Source Han Sans SC", "Noto Sans SC", SimHei, "Microsoft YaHei", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-mono: ui-monospace, Menlo, Consolas, monospace;
  --text-xs: 9.3px;
  --text-sm: 13.9px;
  --text-base: 17px;
  --text-lg: 25.5px;
  --text-xl: 38.2px;
  --text-2xl: 57.4px;
  --text-3xl: 86.1px;
  --text-4xl: 129.1px;
  --text-display: clamp(55px, 11.2vw, 144px);
  --text-figure: clamp(46px, 8.1vw, 104px);
  --weight-heading: 849;
  --weight-body: 400;
  --leading-body: 1.71;
  --leading-heading: 1.18;
  --tracking-heading: -0.019em;
  --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: 1120px;
  --measure: 72ch;
  --gutter: 24px;
  --section-y: 109px;
  --section-y-lg: 153px;
}

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

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

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;
  overflow-wrap: break-word;
}

img,
svg,
video { display: block; max-width: 100%; }

h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd { margin: 0; }

ul, ol { margin: 0; padding: 0; list-style: none; }

button {
  margin: 0;
  padding: 0;
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover { text-decoration: underline; }

table { width: 100%; border-collapse: collapse; }

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

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ===== 排版基座 ===== */
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);
}

.num,
.figure-num,
.data-table,
.switch-btn,
.tick-btn__num,
.section-num,
.rule-tick__label,
.footer-base__meta {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
}

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

/* ===== 布局容器 ===== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--wide { padding-block: var(--section-y-lg); }
.section--tight { padding-block: var(--space-8); }
.section--alt { background-color: var(--color-surface-alt); }
.section--deep { background-color: var(--color-surface-deep); }

.section--contrast {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.section--contrast h1,
.section--contrast h2,
.section--contrast h3,
.section--contrast h4,
.section--contrast p { color: var(--color-contrast-ink); }

.section-head { margin-bottom: var(--space-6); }

.section-num {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.16em;
}

.section-num::after {
  content: "";
  width: 34px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 6px);
}

.section-title {
  margin-top: var(--space-2);
  font-size: var(--text-xl);
  letter-spacing: 0.06em;
}

.section-title--xl { font-size: var(--text-2xl); }

.lede {
  margin-top: var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-lg);
  color: var(--color-ink-soft);
  line-height: 1.5;
}

.prose {
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.prose > * + * { margin-top: var(--space-3); }

/* ===== 栅格 ===== */
.grid-7 {
  display: grid;
  grid-template-columns: repeat(7, 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-7 { grid-column: span 7; }

@media (max-width: 959px) {
  .grid-7 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .col-2, .col-3, .col-4, .col-5, .col-7 { grid-column: span 2; }
}

@media (max-width: 599px) {
  .grid-7 { grid-template-columns: minmax(0, 1fr); }
  .col-2, .col-3, .col-4, .col-5, .col-7 { grid-column: span 1; }
}

/* ===== 跳过链接 ===== */
.skip-link {
  position: absolute;
  top: -120px;
  left: var(--space-2);
  z-index: 90;
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
}

.skip-link:focus {
  top: var(--space-2);
  text-decoration: none;
}

/* ===== 页头 ===== */
.site-header {
  position: relative;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.site-header::after {
  content: "";
  display: block;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--color-primary) 0 2px, transparent 2px 26px);
}

.header-strip { border-bottom: var(--border-thin) solid var(--color-contrast-line); }

.header-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding-block: var(--space-2);
}

.header-strip__mail {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-contrast-ink) 76%, transparent);
  transition: color 120ms linear;
}

.header-strip__mail:hover {
  color: var(--color-contrast-accent);
  text-decoration: none;
}

.switch-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.switch-group__label {
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.switch-track { display: flex; gap: 2px; }

.switch-btn {
  padding: 4px 10px;
  font-size: var(--text-sm);
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
  transition: color 120ms linear, background-color 120ms linear, border-color 120ms linear;
}

.switch-btn:hover {
  color: var(--color-contrast-accent);
  border-color: var(--color-contrast-accent);
}

.switch-btn[aria-pressed="true"] {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.header-league { border-bottom: var(--border-thin) solid var(--color-contrast-line); }

.header-league__inner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.header-league__label {
  flex: none;
  font-size: var(--text-xs);
  letter-spacing: 0.22em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.tick-track {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding-block: var(--space-2);
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.tick-track::-webkit-scrollbar { height: 3px; }
.tick-track::-webkit-scrollbar-thumb { background-color: var(--color-contrast-line); }

.tick-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px var(--space-2);
  white-space: nowrap;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 72%, transparent);
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm);
  transition: color 120ms linear, border-color 120ms linear, transform 120ms ease-out;
}

.tick-btn__num {
  font-size: var(--text-xs);
  color: var(--color-contrast-accent);
}

.tick-btn:hover {
  color: var(--color-contrast-ink);
  transform: translateX(2px);
}

.tick-btn[aria-pressed="true"] {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-primary);
}

.header-main__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3) var(--space-4);
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

.brand__mark {
  display: block;
  width: 12px;
  height: 40px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.brand__text { display: block; }

.brand__name {
  display: block;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-xl);
  line-height: 1.05;
  letter-spacing: 0.1em;
  color: var(--color-contrast-ink);
}

.brand__sub {
  display: block;
  margin-top: 4px;
  font-size: var(--text-xs);
  letter-spacing: 0.24em;
  color: color-mix(in srgb, var(--color-contrast-ink) 58%, transparent);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: var(--space-2);
  padding: 8px var(--space-2);
  font-size: var(--text-sm);
  letter-spacing: 0.14em;
  color: var(--color-contrast-ink);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-sm);
}

.nav-toggle__bar {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background-color: var(--color-contrast-accent);
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background-color: inherit;
  transition: transform 120ms linear;
}

.nav-toggle__bar::before { top: -5px; }
.nav-toggle__bar::after { top: 5px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar { background-color: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before { transform: translateY(5px) rotate(45deg); background-color: var(--color-contrast-accent); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after { transform: translateY(-5px) rotate(-45deg); background-color: var(--color-contrast-accent); }

.site-nav { display: block; }

.nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-3);
}

.nav-link {
  display: inline-block;
  padding: 6px 2px;
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: color-mix(in srgb, var(--color-contrast-ink) 78%, transparent);
  border-bottom: 2px solid transparent;
  transition: color 120ms linear, border-color 120ms linear, transform 120ms ease-out;
}

.nav-link:hover {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
  text-decoration: none;
  transform: translateX(2px);
}

.nav-link[aria-current="page"] {
  color: var(--color-contrast-ink);
  border-bottom-color: var(--color-primary);
}

@media (max-width: 959px) {
  .header-main__inner {
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-2);
  }

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

  .brand__name { font-size: var(--text-lg); }
  .brand__mark { height: 32px; width: 10px; }

  .site-nav {
    display: none;
    flex-basis: 100%;
    margin-top: var(--space-2);
    padding-top: var(--space-2);
    border-top: var(--border-thin) solid var(--color-contrast-line);
  }

  .site-nav[data-open="true"] { display: block; }

  .nav-list { flex-direction: column; gap: 0; }

  .nav-link {
    display: block;
    padding: var(--space-2) 0;
    border-bottom: var(--border-thin) solid var(--color-contrast-line);
  }

  .nav-link:hover { transform: none; }
}

@media (max-width: 767px) {
  .header-strip__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
  }

  .header-strip__mail { font-size: var(--text-xs); }
  .header-league__label { display: none; }
}

/* ===== 通用按钮 ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.12em;
  border: var(--border-thin) solid transparent;
  border-radius: var(--radius-lg);
  transition: background-color 120ms linear, color 120ms linear, transform 120ms ease-out, border-color 120ms linear;
}

.btn:hover {
  text-decoration: none;
  transform: translateX(2px);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.btn--primary:hover {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn--accent {
  background-color: var(--color-accent);
  color: var(--color-accent-ink);
}

.btn--accent:hover {
  background-color: var(--color-primary);
  color: var(--color-primary-ink);
}

.btn--ghost {
  border-color: var(--color-line);
  color: var(--color-ink);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--on-dark {
  border-color: var(--color-contrast-line);
  color: var(--color-contrast-ink);
}

.btn--on-dark:hover {
  border-color: var(--color-contrast-accent);
  color: var(--color-contrast-accent);
}

/* ===== 标签与刻度 ===== */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  background-color: var(--color-primary-soft);
  color: var(--color-primary);
  border-radius: var(--radius-pill);
}

.tag--accent {
  background-color: var(--color-highlight);
  color: var(--color-accent);
}

.rule-tick {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-block: var(--space-3);
}

.rule-tick__label {
  flex: none;
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  color: var(--color-ink-muted);
}

.rule-tick::after {
  content: "";
  flex: 1;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--color-line) 0 1px, transparent 1px 14px);
}

/* ===== 海报式区块 ===== */
.poster {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: var(--section-y-lg) var(--section-y);
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

.poster__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image: repeating-linear-gradient(90deg, var(--color-contrast-line) 0 1px, transparent 1px 152px);
}

.poster__wedge {
  position: absolute;
  z-index: 0;
  right: -6%;
  top: 10%;
  width: 44%;
  height: 68%;
  background-color: var(--color-primary);
  clip-path: polygon(16% 0, 100% 0, 84% 100%, 0 100%);
  pointer-events: none;
}

.poster__inner { position: relative; z-index: 1; }

.headline {
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 0.92;
  letter-spacing: 0.03em;
  color: var(--color-contrast-ink);
  text-transform: uppercase;
}

@media (max-width: 767px) {
  .poster { padding-block: var(--section-y) var(--space-8); }
  .poster__wedge { width: 62%; height: 46%; top: 4%; right: -12%; }
  .headline { font-size: clamp(55px, 13vw, 78px); }
}

.figure-num {
  font-size: var(--text-figure);
  font-weight: var(--weight-heading);
  line-height: 0.88;
  color: var(--color-contrast-accent);
}

/* ===== 图片容器（供页面阶段放置图片） ===== */
.media-block {
  position: relative;
  overflow: hidden;
  background-color: var(--color-contrast-surface);
  border-radius: var(--radius-md);
}

.media-block__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-block__scrim {
  position: absolute;
  inset: 0;
  background-image: var(--overlay-scrim);
}

.media-block__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-4);
  color: var(--color-contrast-ink);
}

.media-block--21x9 { aspect-ratio: 21 / 9; }
.media-block--16x9 { aspect-ratio: 16 / 9; }
.media-block--4x3 { aspect-ratio: 4 / 3; }
.media-block--1x1 { aspect-ratio: 1 / 1; }

/* ===== 表格 ===== */
.data-table {
  width: 100%;
  font-size: var(--text-sm);
  text-align: right;
}

.data-table th,
.data-table td {
  padding: var(--space-2) var(--space-2) var(--space-2) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
  vertical-align: baseline;
}

.data-table th:first-child,
.data-table td:first-child {
  padding-left: var(--space-2);
  text-align: left;
  font-family: var(--font-body);
}

.data-table thead th {
  background-color: var(--color-surface-deep);
  font-size: var(--text-xs);
  letter-spacing: 0.14em;
  color: var(--color-ink-soft);
  font-family: var(--font-body);
  font-weight: var(--weight-body);
}

.data-table tbody tr:hover { background-color: var(--color-highlight); }

/* ===== 可展开内容组 ===== */
.expand-group { border-top: var(--border-thin) solid var(--color-line); }
.expand-group:last-child { border-bottom: var(--border-thin) solid var(--color-line); }

.expand-group__summary {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.03em;
  color: var(--color-ink);
  transition: color 120ms linear;
}

.expand-group__summary::-webkit-details-marker { display: none; }
.expand-group__summary:hover { color: var(--color-primary); }

.expand-group__arrow {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--color-accent);
  transition: transform 180ms ease-out;
}

.expand-group[open] .expand-group__arrow { transform: rotate(45deg); }

.expand-group__body {
  max-width: var(--measure);
  padding-bottom: var(--space-4);
  color: var(--color-ink-soft);
}

.expand-group[open] .expand-group__body { animation: expand-in 180ms ease-out; }

@keyframes expand-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ===== 页面内编号索引 ===== */
[data-index-link] {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-1);
  padding: 4px 0;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.12em;
  color: var(--color-ink-muted);
  border-bottom: 2px solid transparent;
  transition: color 120ms linear, border-color 120ms linear, transform 120ms ease-out;
}

[data-index-link]:hover {
  color: var(--color-primary);
  text-decoration: none;
  transform: translateX(2px);
}

[data-index-link][aria-current="true"] {
  color: var(--color-ink);
  border-bottom-color: var(--color-primary);
}

/* ===== 面包屑 ===== */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-block: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.breadcrumb a { color: var(--color-ink-soft); }
.breadcrumb a:hover { color: var(--color-accent); }

.breadcrumb li + li::before {
  content: "/";
  margin-right: var(--space-1);
  color: var(--color-line);
}

/* ===== 页脚 ===== */
.site-footer {
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  border-top: 6px solid var(--color-primary);
}

.footer-poster {
  position: relative;
  overflow: hidden;
  padding-block: var(--section-y) var(--space-6);
}

.footer-poster__inner { position: relative; z-index: 1; }

.footer-poster__closing {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
}

.footer-poster__cta { margin-top: var(--space-3); }

.footer-brand {
  margin-top: var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: 0.95;
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  word-break: keep-all;
}

.footer-nav-row { border-top: var(--border-thin) solid var(--color-contrast-line); }

.footer-nav-row__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-3) var(--space-6);
  padding-block: var(--space-4);
}

.footer-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-3);
}

.footer-nav__list--legal { gap: var(--space-2) var(--space-3); }

.footer-link {
  display: inline-block;
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-contrast-ink) 74%, transparent);
  border-bottom: 2px solid transparent;
  transition: color 120ms linear, border-color 120ms linear;
}

.footer-link:hover {
  color: var(--color-contrast-accent);
  border-bottom-color: var(--color-contrast-accent);
  text-decoration: none;
}

.footer-legal .footer-link { color: color-mix(in srgb, var(--color-contrast-ink) 62%, transparent); }

.footer-base { border-top: var(--border-thin) solid var(--color-contrast-line); }

.footer-base__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  padding-block: var(--space-3);
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-contrast-ink) 70%, transparent);
}

.footer-base__contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0 var(--space-2);
}

.footer-base__sep {
  display: inline-block;
  width: 1px;
  height: 11px;
  margin-inline: var(--space-2);
  background-color: var(--color-contrast-line);
  vertical-align: middle;
}

.footer-base__meta { font-size: var(--text-sm); }

.footer-base__note {
  flex: 1 1 100%;
  font-size: var(--text-xs);
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: color-mix(in srgb, var(--color-contrast-ink) 52%, transparent);
}

@media (max-width: 767px) {
  .footer-brand { font-size: var(--text-2xl); }
  .footer-nav-row__inner { flex-direction: column; }
}

@media (max-width: 479px) {
  .footer-brand { font-size: var(--text-xl); }
}