/* ==========================================================================
   漫画之家 · snscy.com 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base：变量、重置、排版基础
   -------------------------------------------------------------------------- */
:root {
  --color-page: #f7f9fc;
  --color-card: #ffffff;
  --color-text: #1f2a44;
  --color-muted: #5b6b8c;
  --color-accent: #3f7bd9;
  --color-accent-soft: #e8f0fd;
  --color-warm: #f0a63c;
  --color-line: #dfe6f2;
  --radius-card: 8px;
  --radius-pill: 6px;
  --shadow-card: 0 1px 2px rgba(31, 42, 68, 0.05);
  --shadow-hover: 0 4px 14px rgba(31, 42, 68, 0.1);
  --container: 1180px;
  --gap-lg: 32px;
  --gap-md: 20px;
  --gap-sm: 12px;
}

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

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

body {
  margin: 0;
  background-color: var(--color-page);
  color: var(--color-text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.75;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
  color: var(--color-text);
}

p {
  margin: 0;
}

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

dl, dd, dt, figure, figcaption {
  margin: 0;
}

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

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

a:hover {
  color: #2f63b4;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

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

/* --------------------------------------------------------------------------
   layout：页头、主容器、页脚骨架
   -------------------------------------------------------------------------- */
.site-header {
  background-color: var(--color-card);
  border-bottom: 1px solid var(--color-line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: var(--gap-md);
  flex-wrap: wrap;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 auto;
  color: var(--color-text);
}

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

.brand-name {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: normal;
}

.brand-slogan {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.4;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-item {
  display: block;
}

.nav-link {
  display: inline-block;
  padding: 8px 14px;
  min-height: 44px;
  line-height: 28px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-pill);
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
}

.nav-link.is-current {
  color: var(--color-accent);
  font-weight: 600;
  border-bottom-color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 2px;
}

.site-main {
  display: block;
  max-width: var(--container);
  margin: 0 auto;
  padding: 32px 24px 56px;
}

.inner-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 24px 56px;
}

.site-footer {
  background-color: var(--color-card);
  border-top: 1px solid var(--color-line);
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 28px;
}

.footer-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-lg);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-line);
}

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

.footer-group-title {
  font-size: 15px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.footer-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-item {
  display: block;
}

.footer-link {
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
  font-size: 14px;
  color: var(--color-muted);
}

.footer-link:hover {
  color: var(--color-accent);
}

.footer-brand {
  padding-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-brand-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.footer-brand-text {
  font-size: 14px;
  color: var(--color-muted);
  max-width: 860px;
}

.footer-copyright {
  font-size: 13px;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   components：通用区块、卡片、列表、链接、状态条
   -------------------------------------------------------------------------- */
.section-head {
  margin-bottom: 24px;
}

.section-title {
  font-size: 24px;
  color: var(--color-text);
}

.section-desc {
  margin-top: 8px;
  font-size: 15px;
  color: var(--color-muted);
  max-width: 860px;
}

.section-lead {
  margin-top: 8px;
  font-size: 15px;
  color: var(--color-muted);
  max-width: 860px;
}

.block-title {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 16px;
}

.block-foot {
  margin-top: 16px;
  font-size: 14px;
}

.text-link {
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
  font-size: 14px;
  color: var(--color-accent);
  font-weight: 500;
}

.text-link:hover {
  text-decoration: underline;
}

.inline-link {
  color: var(--color-accent);
  text-decoration: underline;
}

/* 封面条目卡（首页与题材分类页共用） */
.cover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--gap-md);
}

.cover-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
}

.cover-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.cover-link {
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--color-text);
}

.cover-figure {
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-pill);
  overflow: hidden;
  background-color: var(--color-accent-soft);
}

.cover-image,
.cover-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.cover-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.5;
}

.cover-card:hover .cover-name {
  color: var(--color-accent);
}

.cover-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 13px;
  color: var(--color-muted);
}

.meta-key {
  color: var(--color-muted);
}

.meta-val {
  color: var(--color-text);
  font-weight: 500;
}

/* 步骤条（首页查阅路径） */
.path-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap-md);
}

.path-step {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
}

.path-step .step-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
}

.path-step .step-title {
  font-size: 17px;
  color: var(--color-text);
}

.path-step .step-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.75;
}

.path-step .step-link {
  margin-top: auto;
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
}

.path-step .step-link:hover {
  text-decoration: underline;
}

/* 字段口径说明表（首页摘要 / 最近更新页） */
.field-brief {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(96px, auto) minmax(0, 1fr);
  gap: 10px 16px;
  box-shadow: var(--shadow-card);
}

.field-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.field-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* 站内栏目索引 */
.site-index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: var(--gap-md);
}

.index-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.index-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.index-name {
  font-size: 16px;
}

.index-link {
  color: var(--color-text);
}

.index-item:hover .index-link {
  color: var(--color-accent);
}

.index-desc {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* 内页骨架：面包屑与页面标题区 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
  margin-bottom: 20px;
}

.breadcrumb a {
  color: var(--color-muted);
  min-height: 32px;
  line-height: 32px;
  display: inline-block;
}

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

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

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

.page-header {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 28px;
  margin-bottom: var(--gap-lg);
  box-shadow: var(--shadow-card);
}

.page-title {
  font-size: 34px;
  color: var(--color-text);
}

.page-description {
  margin-top: 12px;
  font-size: 15px;
  color: var(--color-muted);
  max-width: 900px;
  line-height: 1.8;
}

.page-header-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.page-actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-action-item {
  display: block;
}

.page-action-link {
  display: inline-block;
  padding: 8px 16px;
  min-height: 44px;
  line-height: 28px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
  background-color: var(--color-accent-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.page-action-link:hover {
  background-color: var(--color-card);
  border-color: var(--color-accent);
}

/* 内页底部相关入口 */
.related-links,
.related-entry,
.back-entry {
  margin-top: var(--gap-lg);
}

.related-link-list,
.entry-list,
.related-list,
.back-list,
.next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.related-link-item,
.entry-item,
.related-item,
.back-item,
.next-link-item {
  display: block;
}

.related-link,
.entry-link,
.back-link,
.next-link {
  display: inline-block;
  padding: 10px 16px;
  min-height: 44px;
  line-height: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.related-link:hover,
.entry-link:hover,
.back-link:hover,
.next-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

.next-link-desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   pages：首页
   -------------------------------------------------------------------------- */
.fact-bar {
  background-color: var(--color-accent-soft);
  border-bottom: 1px solid var(--color-line);
}

.fact-bar-text {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 24px;
  font-size: 14px;
  color: var(--color-muted);
}

.hero-section {
  margin-bottom: var(--gap-lg);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: var(--gap-lg);
  align-items: start;
}

.hero-content {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.hero-title {
  font-size: 34px;
  color: var(--color-text);
}

.hero-summary {
  margin-top: 16px;
  font-size: 16px;
  color: var(--color-muted);
  line-height: 1.8;
}

.hero-paths {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.hero-path {
  display: block;
}

.hero-path-link {
  display: block;
  padding: 14px 16px;
  min-height: 44px;
  background-color: var(--color-page);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  color: var(--color-text);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.hero-path-link:hover {
  border-color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

.hero-path-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.hero-path-desc {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
  min-width: 0;
}

.hero-figure {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.hero-image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  display: block;
}

.hero-caption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
  line-height: 1.7;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tag {
  display: block;
}

.hero-tag-link {
  display: inline-block;
  padding: 8px 14px;
  min-height: 44px;
  line-height: 28px;
  font-size: 14px;
  color: var(--color-text);
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.hero-tag-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

.topics-overview,
.feed-section,
.rank-guide-section,
.path-section,
.site-index-section,
.spotlight-section {
  margin-bottom: var(--gap-lg);
}

.topics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--gap-md);
}

.topic-column {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.topic-column:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.topic-name {
  font-size: 18px;
  color: var(--color-text);
}

.topic-range {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.topic-samples {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.topic-sample {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 14px;
  position: relative;
}

.topic-sample::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-warm);
}

.topic-more {
  margin-top: auto;
  display: inline-block;
  min-height: 32px;
  line-height: 32px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-accent);
}

.topic-more:hover {
  text-decoration: underline;
}

.feed-layout,
.rank-guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: var(--gap-lg);
  align-items: start;
}

.feed-main,
.feed-side,
.rank-main,
.guide-side {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.update-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.update-item {
  padding: 12px 14px;
  background-color: var(--color-page);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.update-batch {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
  font-variant-numeric: tabular-nums;
}

.update-entry {
  margin-top: 4px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.rank-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rank-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background-color: var(--color-page);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.rank-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.rank-cell {
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.7;
}

.rank-name {
  font-weight: 600;
  color: var(--color-text);
}

.rank-topic {
  font-size: 13px;
  color: var(--color-muted);
}

.feedback-note {
  margin-top: var(--gap-lg);
  background-color: var(--color-accent-soft);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 24px;
}

.feedback-title {
  font-size: 18px;
  color: var(--color-text);
}

.feedback-text {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 860px;
}

.feedback-links {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.spotlight-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--gap-lg);
  align-items: start;
}

.spotlight-main,
.spotlight-side {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.spotlight-title {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 12px;
}

.spotlight-text {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

.spotlight-figure {
  margin-top: 16px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  background-color: var(--color-accent-soft);
}

.spotlight-image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.spotlight-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
}

.spotlight-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spotlight-item {
  padding: 12px 14px;
  background-color: var(--color-page);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

.spotlight-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* --------------------------------------------------------------------------
   pages：题材分类
   -------------------------------------------------------------------------- */
.topic-groups,
.topic-entries,
.field-strip {
  margin-bottom: var(--gap-lg);
}

.topic-group-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap-md);
}

.topic-group-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.topic-group-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.topic-group-name {
  font-size: 18px;
  color: var(--color-text);
}

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

.topic-group-note {
  font-size: 13px;
  color: var(--color-muted);
  line-height: 1.7;
}

.topic-entry-block {
  margin-bottom: var(--gap-lg);
}

.topic-entry-block:last-child {
  margin-bottom: 0;
}

.topic-entry-head {
  margin-bottom: 16px;
}

.topic-entry-title {
  font-size: 20px;
  color: var(--color-text);
}

.topic-entry-desc {
  margin-top: 6px;
  font-size: 14px;
  color: var(--color-muted);
  max-width: 860px;
}

.field-strip-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--gap-md);
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.field-strip-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.field-strip-key {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

.field-strip-val {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   pages：最近更新
   -------------------------------------------------------------------------- */
.site-factbar {
  background-color: var(--color-accent-soft);
  border-bottom: 1px solid var(--color-line);
}

.factbar-text {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 24px;
  font-size: 14px;
  color: var(--color-muted);
}

.updates-status,
.update-records,
.update-fields {
  margin-bottom: var(--gap-lg);
}

.status-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap-md);
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.status-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.status-label {
  font-size: 13px;
  color: var(--color-muted);
}

.status-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.record-group {
  margin-bottom: var(--gap-lg);
}

.record-group:last-child {
  margin-bottom: 0;
}

.record-group-title {
  font-size: 18px;
  color: var(--color-text);
  margin-bottom: 14px;
}

.record-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.record-item {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 12px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.record-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.record-thumb {
  width: 72px;
  height: 96px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  background-color: var(--color-accent-soft);
}

.record-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.record-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.record-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
}

.record-meta {
  font-size: 13px;
  color: var(--color-muted);
}

.record-field {
  font-size: 13px;
  color: var(--color-muted);
}

.field-table {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.field-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.8fr) minmax(0, 1.6fr);
  border-bottom: 1px solid var(--color-line);
}

.field-row:last-child {
  border-bottom: none;
}

.field-row.field-head {
  background-color: var(--color-accent-soft);
}

.field-cell {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.7;
  min-width: 0;
}

.field-cell-name {
  font-weight: 600;
  color: var(--color-text);
  border-right: 1px solid var(--color-line);
  font-variant-numeric: tabular-nums;
}

/* --------------------------------------------------------------------------
   pages：人气位次
   -------------------------------------------------------------------------- */
.ranking-list-section,
.ranking-scope-section,
.ranking-field-map-section,
.ranking-next-section {
  margin-bottom: var(--gap-lg);
}

.ranking-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ranking-item {
  display: grid;
  grid-template-columns: 44px 64px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 12px 16px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.ranking-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

.ranking-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 15px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.ranking-cover {
  width: 64px;
  height: 84px;
  border-radius: var(--radius-pill);
  overflow: hidden;
  background-color: var(--color-accent-soft);
}

.ranking-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.ranking-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.ranking-name {
  font-size: 16px;
  color: var(--color-text);
}

.ranking-name a {
  color: var(--color-text);
}

.ranking-name a:hover {
  color: var(--color-accent);
}

.ranking-topic {
  font-size: 13px;
  color: var(--color-muted);
}

.ranking-field {
  font-size: 13px;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.section-note {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.scope-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: var(--gap-lg);
  align-items: start;
}

.scope-text {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.scope-text p {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.8;
}

.scope-figure {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.scope-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.scope-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
  line-height: 1.7;
}

.field-map-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  font-size: 14px;
}

.field-map-caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-line);
}

.field-map-table th,
.field-map-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--color-line);
  color: var(--color-muted);
  line-height: 1.7;
}

.field-map-table thead th {
  background-color: var(--color-accent-soft);
  color: var(--color-text);
  font-weight: 600;
}

.field-map-table tbody tr:last-child td {
  border-bottom: none;
}

.field-map-table td.field-name {
  font-weight: 600;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}

.next-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap-md);
}

.next-link-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 16px;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.next-link-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-hover);
}

/* --------------------------------------------------------------------------
   pages：条目字段说明
   -------------------------------------------------------------------------- */
.field-explain,
.reading-scope,
.feedback-guide {
  margin-bottom: var(--gap-lg);
}

.field-detail {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  margin-bottom: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.field-detail:last-child {
  margin-bottom: 0;
}

.field-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 16px 20px;
  min-height: 44px;
  cursor: pointer;
  list-style: none;
}

.field-summary::-webkit-details-marker {
  display: none;
}

.field-summary:hover {
  background-color: var(--color-accent-soft);
}

.field-summary .field-name {
  font-size: 16px;
}

.field-hint {
  font-size: 13px;
  color: var(--color-muted);
}

.field-body {
  padding: 0 20px 18px;
  border-top: 1px solid var(--color-line);
}

.field-body > p {
  padding-top: 14px;
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.8;
}

.field-notes {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-note {
  font-size: 14px;
  color: var(--color-text);
  padding-left: 14px;
  position: relative;
}

.field-note::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-warm);
}

.reading-scope-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: var(--gap-lg);
  align-items: start;
}

.reading-scope-text {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
}

.reading-scope-text > p {
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.8;
}

.scope-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.scope-item {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  padding-left: 14px;
  position: relative;
}

.scope-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

.scope-term {
  color: var(--color-text);
  font-weight: 600;
}

.reading-scope-figure {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  min-width: 0;
}

.reading-scope-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.figure-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--color-muted);
  border-top: 1px solid var(--color-line);
  line-height: 1.7;
}

.feedback-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap-md);
  margin-bottom: var(--gap-md);
}

.feedback-step {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.feedback-step .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
}

.feedback-step .step-content {
  min-width: 0;
}

.feedback-step .step-title {
  font-size: 16px;
  color: var(--color-text);
  margin-bottom: 6px;
}

.feedback-step .step-content > p {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
}

/* --------------------------------------------------------------------------
   pages：404
   -------------------------------------------------------------------------- */
.error-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.error-panel {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  text-align: center;
}

.error-code {
  font-size: 64px;
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.error-title {
  margin-top: 16px;
  font-size: 34px;
  color: var(--color-text);
}

.error-text {
  margin-top: 12px;
  font-size: 15px;
  color: var(--color-muted);
  line-height: 1.8;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.error-actions {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.error-action-item {
  display: block;
}

.error-action-link {
  display: inline-block;
  padding: 10px 18px;
  min-height: 44px;
  line-height: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-page);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-pill);
}

.error-action-link:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background-color: var(--color-accent-soft);
}

.error-tips {
  margin-top: var(--gap-lg);
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-card);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.error-tips-title {
  font-size: 20px;
  color: var(--color-text);
  margin-bottom: 14px;
}

.error-tips-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.error-tips-item {
  font-size: 14px;
  color: var(--color-muted);
  line-height: 1.8;
  padding-left: 14px;
  position: relative;
}

.error-tips-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-warm);
}

/* --------------------------------------------------------------------------
   responsive：≤1024px 与 ≤768px
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-layout,
  .feed-layout,
  .rank-guide-layout,
  .spotlight-layout,
  .scope-layout,
  .reading-scope-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-groups {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  .header-inner {
    padding: 10px 16px;
    gap: 12px;
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex: 1 0 100%;
    margin-left: 0;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding-top: 8px;
    border-top: 1px solid var(--color-line);
  }

  .nav-list.is-open {
    display: flex;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 10px 12px;
    min-height: 44px;
    line-height: 24px;
  }

  .site-main,
  .inner-main {
    padding: 20px 16px 44px;
  }

  .fact-bar-text,
  .factbar-text {
    padding: 10px 16px;
  }

  .hero-content,
  .page-header {
    padding: 20px;
  }

  .hero-title,
  .page-title,
  .error-title {
    font-size: 26px;
  }

  .section-title {
    font-size: 20px;
  }

  .block-title {
    font-size: 17px;
  }

  .feed-main,
  .feed-side,
  .rank-main,
  .guide-side,
  .spotlight-main,
  .spotlight-side,
  .scope-text,
  .reading-scope-text {
    padding: 18px;
  }

  .cover-grid {
    grid-template-columns: repeat(auto-fill, minmax(132px, 1fr));
    gap: 14px;
  }

  .path-steps,
  .feedback-steps,
  .next-links,
  .topic-group-grid,
  .topics-grid,
  .site-index-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .field-brief {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px 0;
  }

  .field-brief .field-desc {
    margin-bottom: 8px;
  }

  .record-item {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
  }

  .record-thumb {
    width: 64px;
    height: 86px;
  }

  .ranking-item {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 12px;
  }

  .ranking-cover {
    display: none;
  }

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

  .field-cell-name {
    border-right: none;
    border-bottom: 1px solid var(--color-line);
    padding-bottom: 6px;
  }

  .field-map-table {
    display: block;
    overflow-x: auto;
  }

  .error-main {
    padding: 32px 16px 48px;
  }

  .error-panel {
    padding: 28px 20px;
  }

  .error-code {
    font-size: 52px;
  }

  .footer-inner {
    padding: 28px 16px 20px;
  }

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