/* ==========================================================================
   omofun动漫 · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base · 变量与重置
   -------------------------------------------------------------------------- */
:root {
  --bg: #ffffff;
  --text: #1f2328;
  --text-sub: #5c6570;
  --line: #e6e9ed;
  --action: #2f6bff;
  --cover-bg: #f4f6f8;
  --radius: 6px;
  --radius-sm: 4px;
  --wrap: 1080px;
  --prose: 720px;
  --gap: 24px;
  --gap-sm: 16px;
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

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

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

a:hover,
a:focus-visible {
  text-decoration: underline;
}

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

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

h1 {
  font-size: 28px;
}

h2 {
  font-size: 20px;
}

h3 {
  font-size: 16px;
}

h4 {
  font-size: 15px;
}

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

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

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

button {
  font: inherit;
  color: inherit;
}

/* --------------------------------------------------------------------------
   layout · 全站骨架
   -------------------------------------------------------------------------- */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 30;
}

.header-inner {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  flex: 0 0 auto;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0;
}

.brand:hover,
.brand:focus-visible {
  color: var(--action);
  text-decoration: none;
}

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

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

.nav-list li {
  display: block;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 14px;
  color: var(--text-sub);
  border-radius: var(--radius-sm);
}

.nav-list a:hover,
.nav-list a:focus-visible {
  color: var(--action);
  background: var(--cover-bg);
  text-decoration: none;
}

.nav-list a.is-current {
  color: var(--action);
  font-weight: 600;
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  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);
  border-radius: 1px;
}

.site-main {
  flex: 1 0 auto;
  width: 100%;
}

.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px 56px;
}

/* 内页统一：面包屑 + 页面标题区 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 18px 0 0;
  font-size: 13px;
  color: var(--text-sub);
}

.breadcrumb a {
  color: var(--text-sub);
}

.breadcrumb a:hover,
.breadcrumb a:focus-visible {
  color: var(--action);
}

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

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

.page-header {
  max-width: var(--prose);
  padding: 14px 0 26px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.page-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}

.page-description {
  font-size: 15px;
  color: var(--text-sub);
  margin: 0;
}

/* --------------------------------------------------------------------------
   components · 通用组件
   -------------------------------------------------------------------------- */
.section-head {
  max-width: var(--prose);
  margin-bottom: 22px;
}

.section-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}

.section-desc,
.section-intro,
.section-lead {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
}

.section-more {
  margin: 18px 0 0;
  font-size: 14px;
}

.section-more a {
  font-weight: 500;
}

.column-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.block-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
}

/* 封面卡（首页封面墙 + 题材分类页封面组） */
.cover-figure,
.cover-card img,
.update-thumb img,
.rank-cover img,
.lead-figure img,
.guide-figure img {
  background: var(--cover-bg);
}

.cover-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.home-wall .cover-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 3 / 4;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.home-wall .cover-figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-wall .cover-card:hover .cover-figure,
.home-wall .cover-card:focus-within .cover-figure {
  transform: translateY(-3px);
  border-color: var(--action);
}

.cover-name {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

.cover-genre {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

.cover-update {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

/* 站内栏目索引（首页五列 / 内页列表） */
.index-columns {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--gap);
}

.index-column {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  min-width: 0;
}

.index-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.index-text {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

.site-index-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--gap-sm);
}

.site-index-list li {
  min-width: 0;
}

.site-index-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text);
}

.site-index-list a:hover,
.site-index-list a:focus-visible {
  border-color: var(--action);
  color: var(--action);
  text-decoration: none;
}

/* 字段口径表（首页 + 阅读说明） */
.field-table {
  font-size: 14px;
  text-align: left;
}

.field-caption {
  text-align: left;
  font-size: 13px;
  color: var(--text-sub);
  padding-bottom: 8px;
}

.field-table th,
.field-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.field-table thead th {
  font-size: 13px;
  color: var(--text-sub);
  font-weight: 600;
  background: var(--cover-bg);
}

/* 榜单位次条目 */
.rank-list {
  display: flex;
  flex-direction: column;
}

.rank-row {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 88px;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.rank-no {
  font-size: 14px;
  font-weight: 700;
  color: var(--action);
}

.rank-name {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
}

.rank-genre {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
  text-align: right;
}

.rank-reason {
  grid-column: 2 / -1;
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

/* 编辑选题卡 */
.topic-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.topic-card + .topic-card {
  margin-top: 12px;
}

.topic-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.topic-text {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 8px;
}

.topic-count {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 8px;
}

.topic-link {
  font-size: 13px;
  font-weight: 500;
}

/* 页脚 */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg);
  color: var(--text);
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px 20px 0;
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.footer-brand-name {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
}

.footer-brand-text {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

.footer-group-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 12px;
}

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

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

.footer-group a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 13px;
  color: var(--text-sub);
}

.footer-group a:hover,
.footer-group a:focus-visible {
  color: var(--action);
}

.footer-deep {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 26px 20px 0;
}

.footer-deep-title {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 10px;
}

.footer-deep-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.footer-deep-list a {
  font-size: 13px;
  color: var(--text-sub);
}

.footer-deep-list a:hover,
.footer-deep-list a:focus-visible {
  color: var(--action);
}

.footer-copyright {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 22px 20px 30px;
  font-size: 13px;
  color: var(--text-sub);
}

/* --------------------------------------------------------------------------
   pages · 首页
   -------------------------------------------------------------------------- */
.site-factbar {
  margin: 0;
  padding: 8px 20px;
  background: var(--cover-bg);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  color: var(--text-sub);
  text-align: center;
}

.home-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px 56px;
}

.home-main > section {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

.home-main > section:last-child {
  border-bottom: 0;
  padding-bottom: 8px;
}

.home-lead {
  padding-top: 40px;
}

.home-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.home-subtitle {
  max-width: var(--prose);
  font-size: 15px;
  color: var(--text-sub);
  margin: 0 0 28px;
}

.lead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.lead-feature {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.lead-figure {
  margin: 0;
  aspect-ratio: 16 / 9;
  background: var(--cover-bg);
}

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

.lead-feature-body {
  padding: 20px;
}

.lead-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--action);
  border: 1px solid var(--action);
  border-radius: var(--radius-sm);
  padding: 1px 8px;
  margin: 0 0 10px;
}

.lead-feature-title {
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
}

.lead-feature-text {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0 0 12px;
}

.lead-meta {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 14px;
}

.lead-link {
  font-size: 14px;
  font-weight: 500;
}

.lead-side {
  display: flex;
  flex-direction: column;
  gap: var(--gap-sm);
}

.lead-mini {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.lead-mini-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.lead-mini-text {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 10px;
}

.lead-mini-link {
  font-size: 13px;
  font-weight: 500;
}

.genre-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap-sm);
}

.genre-column {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  min-width: 0;
}

.genre-name {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.genre-trait {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 8px;
}

.genre-scope {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 8px;
}

.genre-count {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

.wall-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

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

.home-updates .update-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1.2fr) 100px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.update-date {
  font-size: 13px;
  color: var(--text-sub);
}

.update-name {
  font-size: 15px;
  font-weight: 600;
}

.update-genre {
  font-size: 13px;
  color: var(--text-sub);
}

.update-progress {
  font-size: 13px;
  color: var(--text-sub);
}

.ranking-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

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

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

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

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

.boundary-text {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0 0 12px;
}

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

.boundary-list li {
  font-size: 13px;
  color: var(--text-sub);
  padding-left: 14px;
  position: relative;
}

.boundary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--action);
}

/* --------------------------------------------------------------------------
   pages · 题材分类
   -------------------------------------------------------------------------- */
.genre-list {
  padding-bottom: 12px;
}

.genre-list > h2 {
  margin-bottom: 8px;
}

.genre-list > .section-intro {
  max-width: var(--prose);
  margin-bottom: 28px;
}

.genre-row {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.4fr);
  gap: 32px;
  padding: 26px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.genre-info {
  min-width: 0;
}

.genre-info .genre-name {
  font-size: 18px;
  margin-bottom: 10px;
}

.genre-info .genre-trait {
  font-size: 14px;
  color: var(--text);
  margin: 0 0 10px;
}

.genre-info .genre-scope {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 12px;
}

.genre-pick {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}

.genre-covers {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-sm);
  min-width: 0;
}

.genre-covers .cover-card {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
}

.genre-covers .cover-card img {
  flex: 0 0 84px;
  width: 84px;
  height: 112px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.genre-covers .cover-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.cover-title {
  font-size: 14px;
  font-weight: 600;
}

.genre-covers .cover-genre,
.genre-covers .cover-update {
  font-size: 13px;
  color: var(--text-sub);
}

.browse-method {
  padding: 36px 0 12px;
  border-top: 1px solid var(--line);
}

.browse-method > h2 {
  margin-bottom: 10px;
}

.browse-method > p {
  max-width: var(--prose);
  font-size: 14px;
  color: var(--text-sub);
}

.browse-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap-sm);
  margin: 20px 0;
}

.browse-steps li {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 13px;
  color: var(--text-sub);
  min-width: 0;
}

.browse-steps strong {
  display: block;
  font-size: 15px;
  color: var(--text);
  margin-bottom: 6px;
}

.browse-note {
  max-width: var(--prose);
  font-size: 13px;
  color: var(--text-sub);
}

.site-index {
  padding: 36px 0 12px;
  border-top: 1px solid var(--line);
}

.site-index > h2 {
  margin-bottom: 18px;
}

/* --------------------------------------------------------------------------
   pages · 最近更新
   -------------------------------------------------------------------------- */
.updates-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr);
  gap: 32px;
  align-items: start;
}

.updates-stream {
  min-width: 0;
}

.updates-stream > .section-title {
  margin-bottom: 8px;
}

.updates-stream > .section-lead {
  margin-bottom: 22px;
}

.update-group {
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.update-group:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.update-group-date {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
}

.updates-stream .update-list {
  gap: 4px;
}

.updates-stream .update-row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  align-items: start;
}

.update-thumb {
  margin: 0;
  width: 64px;
  height: 84px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

.update-info {
  min-width: 0;
}

.update-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 4px;
}

.update-meta {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

.update-meta .update-genre {
  margin-right: 10px;
}

.updates-sidebar {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cover-bg);
}

.aside-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}

.aside-lead {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 14px;
}

.field-list {
  margin: 0;
}

.field-list .field-name {
  font-size: 14px;
  font-weight: 600;
  margin-top: 12px;
}

.field-list .field-name:first-of-type {
  margin-top: 0;
}

.field-list .field-desc {
  font-size: 13px;
  color: var(--text-sub);
  margin: 2px 0 0;
}

.aside-note {
  font-size: 13px;
  color: var(--text-sub);
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.updates-method {
  padding: 36px 0 12px;
  border-top: 1px solid var(--line);
  margin-top: 36px;
}

.updates-method > .section-title {
  margin-bottom: 8px;
}

.updates-method > .section-lead {
  margin-bottom: 18px;
}

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

.method-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 13px;
  color: var(--text-sub);
  min-width: 0;
}

.site-index .section-lead {
  max-width: var(--prose);
  margin-bottom: 18px;
}

.index-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap-sm);
}

.index-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 14px 16px;
}

.index-item a {
  display: block;
  font-size: 15px;
  font-weight: 600;
  min-height: 28px;
}

.index-desc {
  display: block;
  font-size: 13px;
  color: var(--text-sub);
  margin-top: 4px;
}

/* --------------------------------------------------------------------------
   pages · 人气榜单
   -------------------------------------------------------------------------- */
.ranking-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr);
  gap: 32px;
  align-items: start;
}

.ranking-list-section {
  min-width: 0;
}

.ranking-list-section > .section-title {
  margin-bottom: 8px;
}

.ranking-list-section > .section-lead {
  margin-bottom: 20px;
}

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

.ranking-item {
  display: grid;
  grid-template-columns: 40px 72px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid var(--line);
  align-items: start;
}

.ranking-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.rank-number {
  font-size: 18px;
  font-weight: 700;
  color: var(--action);
  line-height: 1.2;
}

.rank-cover {
  margin: 0;
  width: 72px;
  height: 96px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--line);
}

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

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

.rank-body .rank-name {
  font-size: 16px;
  margin-bottom: 4px;
}

.rank-body .rank-genre {
  font-size: 13px;
  color: var(--text-sub);
  text-align: left;
  margin: 0 0 6px;
}

.rank-body .rank-reason {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

.ranking-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.editor-picks > .section-title,
.ranking-note > .section-title {
  margin-bottom: 8px;
}

.editor-picks > .section-lead {
  margin-bottom: 16px;
}

.pick-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pick-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.pick-name {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.pick-scope,
.pick-desc {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 8px;
}

.pick-link {
  font-size: 13px;
  font-weight: 500;
}

.ranking-note {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cover-bg);
}

.ranking-note > p {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0 0 12px;
}

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

.note-list li {
  font-size: 13px;
  color: var(--text-sub);
  padding-left: 14px;
  position: relative;
}

.note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--action);
}

.column-index {
  padding: 36px 0 12px;
  border-top: 1px solid var(--line);
  margin-top: 36px;
}

.column-index > .section-title {
  margin-bottom: 18px;
}

.column-index-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap-sm);
}

.column-index-item {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 14px 16px;
}

.column-index-item a {
  display: block;
  font-size: 15px;
  font-weight: 600;
  min-height: 28px;
}

.column-index-desc {
  font-size: 13px;
  color: var(--text-sub);
  margin: 4px 0 0;
}

/* --------------------------------------------------------------------------
   pages · 阅读说明
   -------------------------------------------------------------------------- */
.layout-shell {
  display: grid;
  gap: 32px;
  align-items: start;
}

.sidebar-right {
  grid-template-columns: minmax(0, 1.7fr) minmax(220px, 1fr);
}

.sidebar-left {
  grid-template-columns: minmax(220px, 1fr) minmax(0, 1.7fr);
}

.sidebar-left .layout-main {
  order: 2;
}

.sidebar-left .layout-aside {
  order: 1;
}

.layout-main {
  min-width: 0;
}

.layout-aside {
  min-width: 0;
}

.guide-section {
  padding: 0 0 30px;
  margin-bottom: 30px;
  border-bottom: 1px solid var(--line);
}

.guide-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.guide-section > .section-title {
  margin-bottom: 8px;
}

.guide-section > .section-intro {
  max-width: var(--prose);
  margin-bottom: 20px;
}

.guide-figure {
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--cover-bg);
}

.guide-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.guide-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-sub);
  border-top: 1px solid var(--line);
}

.guide-section .field-table {
  display: flex;
  flex-direction: column;
}

.guide-section .field-row {
  display: grid;
  grid-template-columns: minmax(120px, 200px) minmax(0, 1fr);
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.guide-section .field-row:last-child {
  border-bottom: 0;
}

.guide-section .field-name {
  font-size: 14px;
  font-weight: 600;
  margin: 0;
}

.guide-section .field-desc {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
}

.guide-block {
  padding: 18px 0 0;
}

.guide-block + .guide-block {
  border-top: 1px solid var(--line);
  margin-top: 18px;
}

.guide-block > p {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0 0 12px;
}

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

.guide-list li {
  font-size: 14px;
  color: var(--text-sub);
  padding-left: 16px;
  position: relative;
}

.guide-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--action);
}

.scope-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap);
}

.scope-col {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.scope-col-in {
  border-left: 3px solid var(--action);
}

.scope-col-out {
  background: var(--cover-bg);
}

.scope-col .guide-list {
  margin-bottom: 0;
}

.path-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-sm);
}

.path-step {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.path-step .step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--action);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 10px;
}

.path-step .step-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.path-step p {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

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

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

.faq-question {
  cursor: pointer;
  padding: 14px 0;
  font-size: 15px;
  font-weight: 600;
  list-style: none;
  position: relative;
  padding-right: 26px;
}

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

.faq-question::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  font-weight: 400;
  color: var(--text-sub);
}

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

.faq-answer {
  font-size: 14px;
  color: var(--text-sub);
  margin: 0;
  padding: 0 0 16px;
}

.toc {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--cover-bg);
}

.toc-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 12px;
}

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

.toc-list li {
  min-width: 0;
}

.toc-list a {
  display: flex;
  align-items: center;
  min-height: 36px;
  font-size: 13px;
  color: var(--text-sub);
}

.toc-list a:hover,
.toc-list a:focus-visible {
  color: var(--action);
}

.section-index {
  padding: 36px 0 12px;
  border-top: 1px solid var(--line);
  margin-top: 36px;
}

.section-index > .section-title {
  margin-bottom: 8px;
}

.section-index > .section-intro {
  margin-bottom: 18px;
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--gap-sm);
}

.index-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
  padding: 16px;
}

.index-card-title {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.index-card-text {
  font-size: 13px;
  color: var(--text-sub);
  margin: 0;
}

/* --------------------------------------------------------------------------
   pages · 404
   -------------------------------------------------------------------------- */
.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 20px 72px;
}

.error-inner {
  max-width: 620px;
  width: 100%;
}

.error-code {
  font-size: 13px;
  font-weight: 600;
  color: var(--action);
  margin: 0 0 10px;
}

.error-main h1 {
  font-size: 28px;
  margin-bottom: 12px;
}

.error-text {
  font-size: 15px;
  color: var(--text-sub);
  margin: 0 0 24px;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
}

.btn:hover,
.btn:focus-visible {
  text-decoration: none;
}

.btn-primary {
  background: var(--action);
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #1f56dd;
  color: #ffffff;
}

.btn-ghost {
  border-color: var(--line);
  color: var(--text);
  background: var(--bg);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--action);
  color: var(--action);
}

.error-links {
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.error-links h2 {
  font-size: 16px;
  margin-bottom: 12px;
}

.error-link-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 8px 18px;
}

.error-link-list a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 14px;
}

/* --------------------------------------------------------------------------
   responsive · 断点 768px
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    padding: 0 16px;
    min-height: 56px;
    gap: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex: 1 0 100%;
    margin-left: 0;
    border-top: 1px solid var(--line);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 0 10px;
  }

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

  .nav-list a {
    display: flex;
    width: 100%;
    min-height: 44px;
    padding: 0 4px;
    border-radius: 0;
  }

  .inner-main,
  .home-main {
    padding-left: 16px;
    padding-right: 16px;
  }

  .page-header {
    padding: 12px 0 20px;
    margin-bottom: 24px;
  }

  .home-main > section {
    padding: 32px 0;
  }

  .lead-grid,
  .ranking-layout,
  .guide-layout,
  .updates-layout,
  .layout-shell,
  .sidebar-right,
  .sidebar-left {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

  .sidebar-left .layout-main,
  .sidebar-left .layout-aside {
    order: 0;
  }

  .lead-side {
    gap: 14px;
  }

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

  .wall-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .home-updates .update-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .rank-row {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 10px;
  }

  .rank-genre {
    grid-column: 2;
    text-align: left;
  }

  .rank-reason {
    grid-column: 2;
  }

  .genre-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

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

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

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

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

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

  .ranking-item {
    grid-template-columns: 32px 64px minmax(0, 1fr);
    gap: 12px;
  }

  .rank-cover {
    width: 64px;
    height: 86px;
  }

  .ranking-aside {
    gap: 22px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 32px 16px 0;
  }

  .footer-deep,
  .footer-copyright {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .error-main {
    padding: 48px 16px 56px;
  }
}

@media (max-width: 420px) {
  .wall-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

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

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