/* ============================================================
   平博看台 · 共享样式表  /assets/site.css
   夜场看台 × 赛后档案室
   ============================================================ */

/* ---------- 1. reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body,
h1, h2, h3, h4, h5,
p, ul, ol, li, figure, figcaption,
blockquote, dl, dt, dd { margin: 0; }

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

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

button, input, select, textarea { font: inherit; color: inherit; }

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

/* ---------- 2. 变量 ---------- */
:root {
  /* 品牌色 */
  --night: #0B1B2B;
  --moss: #0E2620;
  --archive: #07110F;
  --stand: #1C2A33;
  --amber: #F2A33A;
  --amber-soft: #FFD18A;
  --call-red: #C7473E;
  --paper: #E9E2D0;
  --indigo: #3A2F5B;
  --celadon: #6FA39A;

  /* 文本层级 */
  --text: #E9E2D0;
  --text-mid: #B9C2C0;
  --text-dim: #8C9A9A;

  /* 线条 */
  --line: rgba(233, 226, 208, 0.13);
  --line-strong: rgba(233, 226, 208, 0.28);

  /* 结构 */
  --rail-w: 236px;
  --bar-h: 62px;
  --gutter: clamp(20px, 4vw, 56px);
  --maxw: 1180px;

  /* 字体 */
  --font-head: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ---------- 3. 基础排版 ---------- */
body {
  background-color: var(--night);
  background-image:
    repeating-linear-gradient(90deg, rgba(233, 226, 208, 0.028) 0 1px, transparent 1px 96px);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.68;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--paper);
}

h1 { font-size: clamp(34px, 5vw, 60px); }
h2 { font-size: clamp(24px, 3vw, 36px); }
h3 { font-size: clamp(19px, 2vw, 25px); }
h4 { font-size: 17px; letter-spacing: 0.01em; }

p { line-height: 1.68; }

a {
  color: var(--celadon);
  text-decoration: none;
  transition: color 0.18s ease;
}

a:hover { color: var(--amber-soft); }

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

small { font-size: 12.5px; letter-spacing: 0.02em; }

::selection {
  background: var(--amber);
  color: var(--archive);
}

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

/* ---------- 4. 通用工具 ---------- */
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--amber);
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--amber);
  flex: none;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container--wide { max-width: 1440px; }
.container--narrow { max-width: 760px; }

.grid {
  display: grid;
  gap: clamp(16px, 2.2vw, 28px);
}

.grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.rule {
  height: 1px;
  border: 0;
  background: var(--line);
  margin-block: clamp(28px, 4vw, 56px);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.section-head__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- 5. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--archive);
}

.btn--solid {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--archive);
}

.btn--solid:hover {
  background: var(--amber-soft);
  border-color: var(--amber-soft);
  color: var(--archive);
}

.btn--ghost {
  color: var(--celadon);
}

.btn--ghost:hover {
  background: transparent;
  border-color: var(--amber);
  color: var(--amber-soft);
}

/* ---------- 6. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  color: var(--text-mid);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tag--amber {
  border-color: rgba(242, 163, 58, 0.5);
  background: rgba(242, 163, 58, 0.1);
  color: var(--amber-soft);
}

.tag--red {
  border-color: rgba(199, 71, 62, 0.55);
  background: rgba(199, 71, 62, 0.12);
  color: #F0A6A0;
}

.tag--celadon {
  border-color: rgba(111, 163, 154, 0.5);
  background: rgba(111, 163, 154, 0.1);
  color: var(--celadon);
}

/* ---------- 7. 面板 ---------- */
.panel {
  position: relative;
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--moss);
  border: 1px solid var(--line);
  border-radius: 0;
}

.panel--paper {
  background: var(--paper);
  border-color: #CBC2AC;
  color: #1A2422;
}

.panel--paper h2,
.panel--paper h3,
.panel--paper h4 { color: #0B1B2B; }

.panel--paper a { color: #1B4B45; }
.panel--paper a:hover { color: #8A3B12; }

.panel--indigo {
  background: var(--indigo);
  border-color: rgba(233, 226, 208, 0.18);
}

.panel--stand {
  background: var(--stand);
  border-color: rgba(233, 226, 208, 0.1);
}

.panel--night {
  background: var(--night);
  border-color: var(--line);
}

/* ---------- 8. 面包屑 ---------- */
.breadcrumb {
  padding-block: 14px;
  border-bottom: 1px solid var(--line);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
}

.breadcrumb__item { color: var(--text-dim); }

.breadcrumb__link {
  color: var(--text-mid);
  text-decoration: none;
}

.breadcrumb__link:hover { color: var(--amber-soft); }

.breadcrumb__sep {
  color: rgba(233, 226, 208, 0.3);
}

/* ---------- 9. 图片容器 ---------- */
.figure { margin: 0; }

.figure__media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--line);
  background-color: var(--moss);
  background-image:
    linear-gradient(135deg, rgba(14, 38, 32, 0.92) 0%, rgba(11, 27, 43, 0.96) 55%, rgba(58, 47, 91, 0.78) 100%),
    repeating-linear-gradient(90deg, rgba(233, 226, 208, 0.06) 0 1px, transparent 1px 28px);
}

.figure__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.figure__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 44%;
  background: linear-gradient(180deg, transparent, rgba(7, 17, 15, 0.78));
  pointer-events: none;
}

.figure__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--text-dim);
}

.figure--wide .figure__media { aspect-ratio: 21 / 9; }
.figure--square .figure__media { aspect-ratio: 1 / 1; }
.figure--tall .figure__media { aspect-ratio: 4 / 5; }

/* ---------- 10. 数据表 ---------- */
.data-table {
  width: 100%;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.42;
  font-variant-numeric: tabular-nums;
}

.data-table thead th {
  padding: 10px 12px;
  background: var(--archive);
  border-bottom: 1px solid var(--line-strong);
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: left;
  white-space: nowrap;
}

.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  color: var(--text-mid);
}

.data-table tbody tr:nth-child(even) td {
  background: rgba(28, 42, 51, 0.42);
}

.data-table tbody tr:hover td { color: var(--text); }

.data-table tbody tr:hover td:first-child {
  box-shadow: inset 2px 0 0 var(--amber);
}

.data-table td:first-child {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--paper);
}

/* ---------- 11. 裁定提示条 ---------- */
.notice {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(199, 71, 62, 0.1);
  border-left: 2px solid var(--call-red);
  border-radius: 0;
  color: #F3C9C5;
  font-size: 13.5px;
  line-height: 1.6;
}

.notice__label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #F5A9A2;
}

/* ---------- 12. 可展开组 ---------- */
.disclosure { border-top: 1px solid var(--line); }

.disclosure__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  border-radius: 0;
  text-align: left;
  cursor: pointer;
  color: var(--paper);
  font-family: var(--font-head);
  font-size: 16px;
  line-height: 1.4;
  letter-spacing: 0.01em;
  transition: color 0.18s ease;
}

.disclosure__trigger:hover { color: var(--amber-soft); }

.disclosure__mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 16px;
  line-height: 1;
  color: var(--amber);
  transition: transform 0.26s ease;
}

.disclosure__trigger[aria-expanded="true"] .disclosure__mark {
  transform: rotate(45deg);
}

.disclosure__panel {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transition: max-height 0.34s ease, opacity 0.22s ease, visibility 0s linear 0.34s;
}

.disclosure__panel[data-open="true"] {
  max-height: 40rem;
  opacity: 1;
  visibility: visible;
  transition: max-height 0.34s ease, opacity 0.26s ease, visibility 0s linear 0s;
}

.disclosure__inner {
  padding: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--text-mid);
}

/* ---------- 13. 头部 ---------- */
.skip-link {
  position: absolute;
  left: 12px;
  top: -90px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  background: var(--amber);
  color: var(--archive);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  white-space: nowrap;
  text-decoration: none;
  transition: top 0.18s ease;
}

.skip-link:focus,
.skip-link:focus-visible {
  top: 10px;
  color: var(--archive);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--archive);
  border-bottom: 1px solid var(--line-strong);
}

.rail {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 16px;
  min-height: var(--bar-h);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-width: 0;
  color: var(--paper);
  text-decoration: none;
}

.brand:hover { color: var(--paper); }

.brand__name {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.08em;
}

.brand__latin {
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--amber);
}

.status-chip {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.3;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.status-chip__dot {
  width: 6px;
  height: 6px;
  flex: none;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 3px rgba(242, 163, 58, 0.16);
}

.status-chip__label { color: var(--text); }

.status-chip__state { color: var(--amber); }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 9px 12px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.18s ease, color 0.18s ease;
}

.nav-toggle:hover {
  border-color: var(--amber);
  color: var(--amber-soft);
}

.nav-toggle__icon {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: var(--amber);
}

.nav-toggle__icon::before { top: 0; }
.nav-toggle__icon::after { bottom: 0; }

.nav-toggle__text { display: inline-block; }

/* ---------- 14. 导航轨道 / 抽屉 ---------- */
.rail-nav {
  position: fixed;
  top: var(--bar-h);
  bottom: 0;
  left: 0;
  z-index: 3;
  display: flex;
  flex-direction: column;
  width: min(84vw, 340px);
  padding: 18px 0 26px;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--moss) 0%, var(--archive) 100%);
  border-right: 1px solid var(--line-strong);
  transform: translateX(-104%);
  visibility: hidden;
  transition: transform 0.34s cubic-bezier(0.2, 0.7, 0.3, 1), visibility 0s linear 0.34s;
}

.rail-nav[data-open="true"] {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.34s cubic-bezier(0.2, 0.7, 0.3, 1), visibility 0s linear 0s;
}

.rail-nav__title {
  padding: 0 20px 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.rail-nav__list {
  display: flex;
  flex-direction: column;
}

.rail-nav__item { display: block; }

.rail-nav__link {
  display: grid;
  grid-template-columns: 26px 1fr;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  border-left: 2px solid transparent;
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  transition: color 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.rail-nav__num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: rgba(233, 226, 208, 0.34);
  transition: color 0.18s ease;
}

.rail-nav__label { display: block; }

.rail-nav__link:hover {
  color: var(--paper);
  background: rgba(242, 163, 58, 0.07);
  border-left-color: rgba(242, 163, 58, 0.5);
}

.rail-nav__link[aria-current="page"] {
  color: var(--amber-soft);
  background: rgba(242, 163, 58, 0.09);
  border-left-color: var(--amber);
}

.rail-nav__link[aria-current="page"] .rail-nav__num { color: var(--amber); }

.rail-nav__note {
  margin-top: 20px;
  padding: 14px 20px 0;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--text-dim);
}

.rail__foot { display: none; }

.rail-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.rail-progress__track {
  position: relative;
  flex: 1 1 auto;
  height: 2px;
  background: rgba(233, 226, 208, 0.16);
}

.rail-progress__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  background: var(--amber);
  transition: width 0.12s linear;
}

.rail-progress__value {
  flex: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.rail-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--celadon);
  text-decoration: none;
}

.rail-index:hover { color: var(--amber-soft); }

.nav-scrim {
  position: fixed;
  inset: var(--bar-h) 0 0 0;
  z-index: 2;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: rgba(7, 17, 15, 0.72);
  cursor: pointer;
}

.nav-scrim[hidden] { display: none; }

.is-nav-open,
.is-nav-open body { overflow: hidden; }

/* ---------- 15. 页脚 ---------- */
.site-footer {
  margin-top: clamp(48px, 8vw, 96px);
  background: var(--archive);
  border-top: 1px solid var(--line-strong);
  color: var(--text-mid);
}

.site-footer::before {
  content: "";
  display: block;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--amber) 0 42px, transparent 42px 84px);
  opacity: 0.5;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3vw, 48px);
  padding-block: clamp(32px, 5vw, 64px);
}

.footer-brand__name {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.09em;
  color: var(--paper);
}

.footer-brand__latin {
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber);
}

.footer-brand__note {
  margin-top: 14px;
  max-width: 34ch;
  font-size: 13px;
  line-height: 1.72;
  color: var(--text-dim);
}

.footer-col__title {
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer-list li + li { margin-top: 8px; }

.footer-list a {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-mid);
  text-decoration: none;
}

.footer-list a:hover { color: var(--amber-soft); }

.footer-contact {
  display: grid;
  gap: 11px;
  font-size: 13.5px;
}

.footer-contact__row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
}

.footer-contact__key {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.footer-contact__val {
  color: var(--text);
  line-height: 1.55;
  overflow-wrap: break-word;
  word-break: break-word;
}

.footer-contact__note {
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-dim);
}

.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 20px;
  padding-block: 18px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.footer-base__copy { line-height: 1.5; }
.footer-base__icp { line-height: 1.5; }

/* ---------- 16. 平板 ---------- */
@media (min-width: 640px) {
  .status-chip { display: inline-flex; }

  .footer-top {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .grid--2,
  .grid--3 { grid-template-columns: 1fr; }

  .grid--12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .grid--12 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .footer-top { grid-template-columns: 1fr; }

  .footer-base { justify-content: flex-start; }
}

/* ---------- 17. 桌面：常驻侧边轨道 ---------- */
@media (min-width: 1080px) {
  body { padding-left: var(--rail-w); }

  .site-header {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--rail-w);
    border-bottom: 0;
    border-right: 1px solid var(--line-strong);
    background: linear-gradient(180deg, var(--moss) 0%, var(--night) 58%, var(--archive) 100%);
  }

  .rail {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    height: 100%;
    min-height: 0;
    padding: 26px 0 22px;
    overflow-y: auto;
  }

  .brand {
    padding: 0 22px;
    gap: 6px;
  }

  .brand__name { font-size: 19px; }

  .status-chip {
    display: inline-flex;
    align-self: flex-start;
    margin: 18px 22px 0;
  }

  .nav-toggle { display: none; }

  .rail-nav {
    position: static;
    z-index: auto;
    flex: 1 1 auto;
    width: auto;
    min-height: 0;
    padding: 28px 0 0;
    overflow: visible;
    background: none;
    border-right: 0;
    transform: none;
    visibility: visible;
    transition: none;
  }

  .rail-nav__title { padding: 0 22px 10px; }

  .rail-nav__link { padding: 10px 22px; }

  .rail-nav__link:hover {
    border-left-color: transparent;
    box-shadow: inset 2px 0 0 rgba(242, 163, 58, 0.5);
  }

  .rail-nav__link[aria-current="page"] {
    border-left-color: transparent;
    box-shadow: inset 2px 0 0 var(--amber);
  }

  .rail-nav__note {
    margin-top: 18px;
    padding: 14px 22px 0;
    font-size: 11.5px;
  }

  .rail__foot {
    display: block;
    margin-top: auto;
    padding: 18px 22px 0;
    border-top: 1px solid var(--line);
  }

  .nav-scrim { display: none !important; }

  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
    align-items: start;
  }

  .footer-brand { grid-column: auto; }
}

/* ---------- 18. 减少动态偏好 ---------- */
@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;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }

  .rail-nav { transition: none; }
  .disclosure__panel { transition: none; }
}