/* ==========================================================================
   董小宛天美短剧 · 全站样式
   结构：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base：变量、重置、排版基础
   -------------------------------------------------------------------------- */
:root {
  --bg-page: #f6f8fa;
  --bg-surface: #ffffff;
  --bg-subtle: #eef2f5;
  --bg-ready: #e6f4f1;
  --text-main: #15222c;
  --text-soft: #5b6b78;
  --text-faint: #7d8b96;
  --line: #d8e0e7;
  --line-strong: #c2ced8;
  --brand: #0f766e;
  --brand-deep: #0b5d57;
  --accent: #1d4ed8;
  --warn: #b45309;
  --radius: 6px;
  --radius-sm: 4px;
  --shell-max: 1120px;
  --pad-x: 32px;
  --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Hiragino Sans GB", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "SF Mono", Consolas, Menlo, "Courier New", monospace;
}

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

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

body {
  margin: 0;
  padding: 0;
  background: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.78;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4,
p,
figure,
ul,
ol,
dl {
  margin: 0;
}

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

h1 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.25;
}

h2 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
}

h3 {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

h4 {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
}

a {
  color: var(--brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.16s ease, border-color 0.16s ease;
}

a:hover,
a:focus-visible {
  color: var(--brand-deep);
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

figure {
  margin: 0;
}

figcaption {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
  margin-top: 8px;
}

strong {
  font-weight: 600;
}

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

.visually-plain {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-main);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* --------------------------------------------------------------------------
   2. layout：页头、导航、主容器、侧栏、页脚
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--pad-x);
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  flex: 0 0 auto;
  font-size: 17px;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.brand:hover,
.brand:focus-visible {
  color: var(--brand);
}

.site-nav {
  flex: 1 1 auto;
  min-width: 0;
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  justify-content: flex-end;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 15px;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--brand);
}

.site-nav a.is-current {
  color: var(--brand);
  border-bottom-color: var(--brand);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  flex: 0 0 auto;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-main);
}

.site-main {
  display: block;
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 32px var(--pad-x) 56px;
}

.home-main {
  padding-top: 32px;
}

.inner-main {
  min-width: 0;
  max-width: 800px;
}

.breadcrumb {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
  margin-bottom: 16px;
  overflow-wrap: break-word;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.breadcrumb li + li::before {
  content: "/";
  color: var(--line-strong);
}

.breadcrumb a {
  color: var(--text-soft);
  text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--brand);
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--line-strong);
}

.breadcrumb-current {
  color: var(--text-main);
  font-weight: 500;
}

.breadcrumb-bar {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 16px var(--pad-x) 0;
}

.breadcrumb-bar .breadcrumb {
  margin-bottom: 0;
}

.page-header {
  margin-bottom: 12px;
}

.page-title {
  color: var(--text-main);
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  line-height: 1.25;
  overflow-wrap: break-word;
  word-break: break-word;
}

.page-head,
.page-title,
.page-title-area {
  margin-bottom: 8px;
}

.page-summary,
.page-lead {
  font-size: 17px;
  line-height: 1.75;
  color: var(--text-soft);
  max-width: 46em;
}

.page-meta {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-faint);
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.page-meta span {
  display: inline-block;
}

.page-layout {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 0 var(--pad-x) 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-sidebar,
.page-aside {
  min-width: 0;
  font-size: 13px;
  line-height: 1.6;
}

.sidebar-label,
.sidebar-title,
.aside-label {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  margin-bottom: 10px;
}

.sidebar-anchors,
.sidebar-nav,
.aside-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.sidebar-anchors a,
.sidebar-nav a,
.aside-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 2px 0;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.sidebar-anchors a:hover,
.sidebar-anchors a:focus-visible,
.sidebar-nav a:hover,
.sidebar-nav a:focus-visible,
.aside-nav a:hover,
.aside-nav a:focus-visible {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.site-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--line);
  margin-top: 8px;
}

.footer-inner {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 40px var(--pad-x) 24px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
}

.footer-col {
  min-width: 0;
}

.footer-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  margin-bottom: 10px;
}

.footer-brand {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
}

.footer-intro,
.footer-note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-soft);
}

.footer-note {
  margin-top: 8px;
  color: var(--text-faint);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  color: var(--text-soft);
  text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--brand);
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-bottom p {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 16px var(--pad-x) 24px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-faint);
}

/* --------------------------------------------------------------------------
   3. components：通用模块（区块头、图、标签、列表、表格、FAQ、状态）
   -------------------------------------------------------------------------- */
.section,
.content-section,
.feedback-section,
.topic-overview,
.topic-detail,
.topic-cross,
.related-pages,
.related,
.channel-matrix,
.schedule-strip,
.feature-topics,
.watch-flow,
.home-faq,
.index-rules,
.channel-list,
.channel-map {
  margin-top: 48px;
}

.home-main > .hero + .fact-bar {
  margin-top: 32px;
}

.section-head {
  margin-bottom: 20px;
  max-width: 52em;
}

.section-head h2 {
  margin-bottom: 8px;
  color: var(--text-main);
}

.section-desc,
.section-intro {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
  margin-bottom: 16px;
}

.section-head .section-desc {
  margin-bottom: 0;
}

.section h2,
.content-section h2,
.feedback-section h2,
.topic-overview h2,
.topic-detail h2,
.topic-cross h2,
.related-pages h2,
.related h2,
.channel-list h2,
.channel-map h2,
.index-rules h2 {
  margin-bottom: 10px;
  color: var(--text-main);
}

.section h3,
.content-section h3,
.feedback-section h3,
.topic-detail h3 {
  margin-top: 24px;
  margin-bottom: 10px;
  color: var(--text-main);
}

.section p,
.content-section p,
.feedback-section p,
.topic-overview p,
.topic-detail p,
.topic-cross p {
  margin-bottom: 12px;
  color: var(--text-main);
}

.section p:last-child,
.content-section p:last-child,
.feedback-section p:last-child {
  margin-bottom: 0;
}

.section-figure,
.guide-figure {
  margin: 20px 0 24px;
  padding: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.section-figure img,
.guide-figure img {
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.section-figure figcaption,
.guide-figure figcaption {
  margin-top: 10px;
}

/* 列表与说明 */
.rule-list,
.usage-list,
.summary-points,
.check-actions,
.offline-links,
.related-list,
.related-links,
.linkage-list,
.principle-notes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rule-list li,
.usage-list li,
.summary-points li,
.check-actions li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-main);
}

.rule-list li::before,
.usage-list li::before,
.summary-points li::before,
.check-actions li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 0.75em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--brand);
}

.offline-links,
.related-links {
  gap: 8px;
}

.offline-links a,
.related-links a {
  font-size: 15px;
}

/* 字母索引 */
.letter-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0 20px;
}

.letter-index a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.letter-index a:hover,
.letter-index a:focus-visible {
  border-color: var(--brand);
  color: var(--brand);
  background: var(--bg-ready);
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-surface);
}

.data-table,
.archive-table,
.cross-table,
.misconception-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.65;
}

.data-table caption,
.archive-table caption,
.cross-table caption,
.misconception-table caption {
  padding: 12px 14px 0;
  text-align: left;
  font-size: 13px;
  color: var(--text-faint);
}

.data-table th,
.data-table td,
.archive-table th,
.archive-table td,
.cross-table th,
.cross-table td,
.misconception-table th,
.misconception-table td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.data-table thead th,
.archive-table thead th,
.cross-table thead th,
.misconception-table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-soft);
  background: var(--bg-subtle);
  white-space: nowrap;
}

.data-table tbody tr:last-child td,
.archive-table tbody tr:last-child td,
.cross-table tbody tr:last-child td,
.misconception-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table a,
.archive-table a,
.cross-table a,
.misconception-table a {
  font-size: 14px;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 16px;
}

.faq-item[open] {
  border-color: var(--line-strong);
}

.faq-question,
.guide-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
}

.faq-question::-webkit-details-marker,
.guide-faq summary::-webkit-details-marker {
  display: none;
}

.faq-question::after,
.guide-faq summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--brand);
  line-height: 1;
}

.faq-item[open] .faq-question::after,
.guide-faq details[open] summary::after {
  content: "−";
}

.faq-answer {
  padding: 0 0 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.faq-answer p {
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
  margin-bottom: 10px;
}

.faq-answer p:last-child {
  margin-bottom: 0;
}

/* 状态点与标签 */
.timeline-status,
.entry-status,
.archive-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.5;
  padding: 2px 8px;
  border-radius: 999px;
  white-space: nowrap;
}

.timeline-status::before,
.entry-status::before,
.archive-status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.is-ready,
.is-confirmed {
  color: var(--brand);
  background: var(--bg-ready);
}

.is-pending {
  color: var(--warn);
  background: #fdf3e7;
}

.is-merged,
.is-replaced,
.is-closed {
  color: var(--text-soft);
  background: var(--bg-subtle);
}

/* 相关链接条 */
.related-list li,
.related-item {
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-list a,
.related-item a {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 4px;
}

.related-list span,
.related-item p {
  display: block;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 0;
}

/* 更多入口 */
.matrix-more,
.strip-more {
  margin-top: 18px;
  font-size: 15px;
}

.matrix-more a,
.strip-more a {
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   4. pages：首页
   -------------------------------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.hero-visual {
  min-width: 0;
}

.hero-figure {
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

.hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.hero-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
}

.hero-panel {
  min-width: 0;
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--brand);
  margin-bottom: 10px;
}

.hero-panel h1 {
  margin-bottom: 14px;
  overflow-wrap: break-word;
  word-break: break-word;
}

.hero-lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  margin-bottom: 24px;
}

.hero-choices {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  padding: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.choice-column {
  min-width: 0;
}

.choice-title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-faint);
  padding-bottom: 8px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.choice-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.choice-list a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-main);
  text-decoration: none;
  overflow-wrap: break-word;
}

.choice-list a:hover,
.choice-list a:focus-visible {
  color: var(--brand);
  text-decoration: underline;
}

/* 核心事实条 */
.fact-bar {
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.fact-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px 24px;
}

.fact-item {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-right: 16px;
  border-right: 1px solid var(--line);
}

.fact-item:last-child {
  border-right: 0;
  padding-right: 0;
}

.fact-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 500;
  line-height: 1.3;
  color: var(--brand);
  overflow-wrap: break-word;
}

.fact-label {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
}

/* 频道矩阵 */
.channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.channel-card {
  position: relative;
  min-width: 0;
  padding: 18px 18px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.channel-card:hover,
.channel-card:focus-within {
  border-color: var(--brand);
}

.channel-letter {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
  padding: 0 6px;
  line-height: 22px;
}

.channel-name {
  margin: 0;
  padding-right: 40px;
  font-size: 17px;
  font-weight: 600;
}

.channel-name a {
  color: var(--text-main);
  text-decoration: none;
}

.channel-card:hover .channel-name a,
.channel-name a:focus-visible {
  color: var(--brand);
  text-decoration: underline;
}

.channel-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.channel-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
  margin-top: auto;
  padding-top: 4px;
}

.channel-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  color: var(--brand);
}

/* 首页排期时间轴 */
.timeline {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.timeline-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-soft);
  white-space: nowrap;
}

.timeline-body {
  min-width: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.timeline-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  overflow-wrap: break-word;
}

.timeline-tag {
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent);
}

/* 专题精选 */
.topics-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 20px;
  align-items: start;
}

.topic-main {
  min-width: 0;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.topic-main:hover,
.topic-main:focus-within {
  border-color: var(--brand);
}

.topic-figure {
  margin: 0;
}

.topic-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.topic-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.topic-name {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}

.topic-name a {
  color: var(--text-main);
  text-decoration: none;
}

.topic-main:hover .topic-name a,
.topic-name a:focus-visible {
  color: var(--brand);
  text-decoration: underline;
}

.topic-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.topic-order {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--warn);
}

.topic-side {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.topic-card {
  min-width: 0;
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.topic-card:hover,
.topic-card:focus-within {
  border-color: var(--brand);
}

.topic-thumb {
  margin: 0;
}

.topic-thumb img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.topic-card .topic-name {
  font-size: 16px;
  margin-bottom: 4px;
}

/* 观看流程纵线 */
.flow-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.flow-step {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  padding: 0 0 24px;
}

.flow-step::before {
  content: "";
  position: absolute;
  left: 21px;
  top: 40px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.flow-step:last-child {
  padding-bottom: 0;
}

.flow-step:last-child::before {
  display: none;
}

.flow-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--brand);
}

.flow-body {
  min-width: 0;
  padding-top: 4px;
}

.flow-name {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
}

.flow-desc {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.flow-link {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
}

/* 下一屏预告 */
.next-up {
  margin-top: 48px;
}

.next-up h2 {
  margin-bottom: 14px;
  color: var(--text-main);
}

.next-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.next-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
  padding: 16px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
}

.next-item:hover,
.next-item:focus-visible {
  border-color: var(--brand);
}

.next-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.next-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  overflow-wrap: break-word;
}

.next-desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-soft);
}

.next-arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--brand);
}

/* --------------------------------------------------------------------------
   5. pages：频道目录
   -------------------------------------------------------------------------- */
.channel-group {
  margin-top: 24px;
  padding: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.channel-group:first-of-type {
  margin-top: 16px;
}

.group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
}

.group-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 26px;
  height: 24px;
  padding: 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
}

.channel-item {
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

.channel-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.channel-item h4 {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.channel-badge {
  display: inline-flex;
  align-items: center;
  min-width: 24px;
  height: 22px;
  padding: 0 6px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg-subtle);
  border-radius: var(--radius-sm);
}

.channel-scope,
.channel-edge {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-main);
  margin-bottom: 4px;
}

.channel-edge {
  color: var(--text-soft);
}

.channel-item .channel-links {
  gap: 4px 18px;
  padding-top: 2px;
}

/* --------------------------------------------------------------------------
   6. pages：节目预告
   -------------------------------------------------------------------------- */
.summary-points {
  margin-top: 12px;
}

.timeline-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--line);
}

.timeline-day {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-day .timeline-date {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.6;
  color: var(--text-soft);
  padding-top: 2px;
}

.timeline-entries {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.timeline-entry {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  min-width: 0;
}

.entry-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  overflow-wrap: break-word;
}

.entry-channel {
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent);
}

.linkage-list {
  gap: 12px;
  margin-top: 12px;
}

.linkage-item {
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--brand);
  border-radius: var(--radius);
}

.linkage-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 4px;
}

.linkage-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.linkage-item a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   7. pages：专题片单
   -------------------------------------------------------------------------- */
.topic-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.topic-grid .topic-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

.topic-card-media {
  margin: 0;
}

.topic-card-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.topic-card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.topic-card-title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
}

.topic-card-idea {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

.topic-card-order {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--warn);
}

.topic-detail-block {
  margin-top: 22px;
  padding: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.topic-detail-block h3 {
  margin-top: 0;
}

.order-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin: 12px 0;
}

.order-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-main);
}

.order-num {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--brand);
  background: var(--bg-ready);
  border-radius: var(--radius-sm);
}

.detail-links {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 18px;
}

.detail-links a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
}

.cross-table {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-surface);
}

/* --------------------------------------------------------------------------
   8. pages：往期内容
   -------------------------------------------------------------------------- */
.month-index {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.month-chip {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent);
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

.month-chip:hover,
.month-chip:focus-visible {
  color: var(--brand);
  border-color: var(--brand);
  background: var(--bg-ready);
}

.archive-group {
  margin-top: 22px;
  padding: 16px 18px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.archive-month {
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-soft);
}

.archive-items {
  display: flex;
  flex-direction: column;
}

.archive-item {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 16px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.archive-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.archive-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  overflow-wrap: break-word;
}

.archive-channel {
  font-size: 13px;
  line-height: 1.6;
  color: var(--accent);
}

.archive-table {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-surface);
}

/* --------------------------------------------------------------------------
   9. pages：观看说明
   -------------------------------------------------------------------------- */
.guide-summary {
  margin-top: 32px;
}

.verify-steps {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 16px;
}

.verify-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "index title"
    "index action"
    "index pass";
  gap: 2px 14px;
  padding: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.step-index {
  grid-area: index;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--brand);
  background: var(--bg-ready);
  border-radius: 50%;
}

.step-title {
  grid-area: title;
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.step-action {
  grid-area: action;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-main);
  margin: 0;
}

.step-pass {
  grid-area: pass;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-soft);
  margin: 0;
}

.guide-note {
  margin-top: 14px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--warn);
  background: #fdf3e7;
  border-left: 3px solid var(--warn);
  border-radius: var(--radius-sm);
}

.principle-notes {
  margin-top: 18px;
  gap: 14px;
}

.principle-note {
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.note-title {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.principle-note p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
  margin: 0;
}

.misconception-table {
  margin-top: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-surface);
}

.misconception-table td:first-child {
  color: var(--text-soft);
}

.misconception-table td:last-child {
  color: var(--text-main);
  font-weight: 500;
}

.guide-faq {
  margin-top: 48px;
}

.guide-faq details {
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 16px;
  margin-top: 10px;
}

.guide-faq details p {
  padding: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
  margin: 0;
}

/* --------------------------------------------------------------------------
   10. pages：问题反馈
   -------------------------------------------------------------------------- */
.category-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.category-card {
  min-width: 0;
  padding: 18px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius);
}

.category-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
}

.category-sign {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  margin-bottom: 6px;
}

.category-action {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-main);
  margin: 0;
}

.element-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 16px;
}

.element-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.element-no,
.check-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--brand);
  background: var(--bg-ready);
  border-radius: var(--radius-sm);
}

.element-body {
  min-width: 0;
}

.element-body h3 {
  margin: 0 0 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.element-body p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
  margin: 0;
}

.checklist {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.checklist li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 14px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.checklist p {
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-main);
  margin: 0;
}

.checklist strong {
  color: var(--text-main);
}

.entry-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 16px;
}

.entry-list a {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  padding: 14px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
}

.entry-list a:hover,
.entry-list a:focus-visible {
  border-color: var(--brand);
}

.entry-title {
  flex: 0 0 auto;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-main);
}

.entry-desc {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-soft);
}

.entry-arrow {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--brand);
}

/* --------------------------------------------------------------------------
   11. pages：404
   -------------------------------------------------------------------------- */
.error-main {
  max-width: var(--shell-max);
  margin: 0 auto;
  padding: 64px var(--pad-x) 80px;
}

.error-hero {
  max-width: 44em;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--warn);
  margin-bottom: 12px;
}

.error-hero h1 {
  margin-bottom: 14px;
  color: var(--text-main);
}

.error-lead {
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-soft);
  margin-bottom: 24px;
}

.error-home-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background: var(--brand);
  border-radius: var(--radius);
  text-decoration: none;
}

.error-home-link:hover,
.error-home-link:focus-visible {
  background: var(--brand-deep);
  color: #ffffff;
}

.error-paths {
  margin-top: 48px;
}

.error-paths h2 {
  margin-bottom: 14px;
  color: var(--text-main);
}

.error-path-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.error-path-list a {
  display: flex;
  align-items: center;
  min-height: 56px;
  padding: 12px 16px;
  font-size: 15px;
  color: var(--text-main);
  background: var(--bg-surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
}

.error-path-list a:hover,
.error-path-list a:focus-visible {
  border-color: var(--brand);
  color: var(--brand);
}

.error-note {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-soft);
}

/* --------------------------------------------------------------------------
   12. responsive：960px（侧栏折叠）/ 720px / 640px
   -------------------------------------------------------------------------- */
@media (min-width: 961px) {
  .page-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 40px;
    align-items: start;
  }

  .page-sidebar,
  .page-aside {
    position: sticky;
    top: 88px;
  }

  .sidebar-anchors,
  .sidebar-nav,
  .aside-nav {
    flex-direction: column;
    gap: 0;
  }

  .sidebar-anchors a,
  .sidebar-nav a,
  .aside-nav a {
    min-height: 34px;
    border-bottom: 0;
    border-left: 2px solid transparent;
    padding-left: 10px;
  }

  .sidebar-anchors a:hover,
  .sidebar-anchors a:focus-visible,
  .sidebar-nav a:hover,
  .sidebar-nav a:focus-visible,
  .aside-nav a:hover,
  .aside-nav a:focus-visible {
    border-bottom-color: transparent;
    border-left-color: var(--brand);
  }

  .inner-main {
    max-width: 800px;
  }

  .page-layout .breadcrumb {
    display: none;
  }
}

@media (max-width: 960px) {
  :root {
    --pad-x: 24px;
  }

  .header-inner {
    min-height: 60px;
    gap: 12px;
    flex-wrap: wrap;
  }

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

  .site-nav {
    flex: 1 1 100%;
    order: 3;
    display: none;
    padding-bottom: 8px;
    border-top: 1px solid var(--line);
  }

  .site-nav.is-open {
    display: block;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav a {
    min-height: 48px;
    padding: 0 4px;
    border-bottom: 1px solid var(--line);
    border-left: 2px solid transparent;
    white-space: normal;
  }

  .site-nav li:last-child a {
    border-bottom: 0;
  }

  .site-nav a.is-current {
    border-bottom-color: var(--line);
    border-left-color: var(--brand);
    padding-left: 12px;
  }

  .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding-bottom: 48px;
  }

  .page-sidebar,
  .page-aside {
    order: 2;
    padding: 14px 16px;
    background: var(--bg-surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

  .inner-main {
    order: 1;
    max-width: none;
  }

  .page-layout .breadcrumb {
    display: none;
  }

  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .topics-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

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

  .error-path-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .hero-choices {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 16px;
  }

  .choice-column + .choice-column {
    margin-top: 8px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
  }

  .choice-title {
    margin-bottom: 4px;
  }

  .fact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .fact-item {
    padding-right: 0;
    border-right: 0;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
  }

  .fact-item:nth-child(2n) {
    padding-bottom: 12px;
  }

  .fact-item:nth-last-child(-n + 2) {
    padding-bottom: 0;
    border-bottom: 0;
  }

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

  .next-list {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .timeline-day {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .timeline-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
  }

  .timeline-row .timeline-date {
    grid-column: 1 / -1;
  }

  .archive-item {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 4px 12px;
  }

  .archive-item .archive-channel {
    grid-column: 1 / -1;
    grid-row: 2;
  }

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

  .element-list li,
  .checklist li {
    padding: 12px;
  }
}

@media (max-width: 640px) {
  :root {
    --pad-x: 20px;
  }

  body {
    font-size: 16px;
    line-height: 1.75;
  }

  .site-main {
    padding: 24px var(--pad-x) 40px;
  }

  .page-layout {
    padding: 0 var(--pad-x) 40px;
  }

  .breadcrumb-bar {
    padding: 12px var(--pad-x) 0;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding: 32px var(--pad-x) 20px;
  }

  .footer-bottom p {
    padding: 14px var(--pad-x) 20px;
  }

  .error-main {
    padding: 40px var(--pad-x) 56px;
  }

  .error-path-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .topic-card {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 10px;
  }

  .flow-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }

  .flow-num {
    width: 40px;
    height: 40px;
  }

  .flow-step::before {
    left: 19px;
    top: 36px;
  }

  .verify-step {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 2px 12px;
    padding: 14px;
  }

  .step-index {
    width: 34px;
    height: 34px;
    font-size: 13px;
  }

  .section-figure,
  .guide-figure {
    padding: 8px;
  }

  .section-figure img,
  .guide-figure img {
    max-height: 240px;
  }

  .entry-list a {
    flex-wrap: wrap;
    gap: 4px 10px;
    min-height: 56px;
  }

  .entry-desc {
    flex: 1 1 100%;
    order: 3;
  }

  .entry-arrow {
    margin-left: auto;
  }

  .data-table,
  .archive-table,
  .cross-table,
  .misconception-table {
    font-size: 13px;
  }

  .data-table th,
  .data-table td,
  .archive-table th,
  .archive-table td,
  .cross-table th,
  .cross-table td,
  .misconception-table th,
  .misconception-table td {
    padding: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* 程序验收反馈：移动端正文优先 */
@media (max-width: 768px) {
  .site-main :is(.page-content, .main-content, .content-main) {
    order: 1;
  }

  .site-main :is(aside, .sidebar) {
    order: 2;
  }
}