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

/* --------------------------------------------------------------------------
   1. base —— 变量、重置、排版基线
   -------------------------------------------------------------------------- */

:root {
  --paper: #f7f5f0;
  --card: #ffffff;
  --ink: #1f2328;
  --ink-soft: #5b6470;
  --accent: #c2410c;
  --accent-soft: #fdf1e9;
  --line: #e2ded6;
  --line-strong: #cfc9be;
  --radius: 6px;
  --radius-sm: 4px;
  --wrap: 1120px;
  --gap: 24px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system,
    "Segoe UI", Roboto, sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
}

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

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

body.site-body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

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

ol,
ul {
  list-style: none;
}

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

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

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

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

strong {
  font-weight: 600;
  color: var(--ink);
}

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

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   2. layout —— 骨架：页头 / 主容器 / 页脚 / 通用栅格
   -------------------------------------------------------------------------- */

.site-header {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.brand::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  flex: none;
}

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

.site-nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--ink);
  font-size: 15px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-toggle::before {
  content: "菜单";
  font-size: 14px;
  letter-spacing: 0;
}

.nav-toggle[aria-expanded="true"]::before {
  content: "关闭";
}

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

.nav-list li {
  display: flex;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
}

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

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

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

.inner-main {
  padding-top: 20px;
  padding-bottom: 56px;
}

.home-main {
  padding-bottom: 56px;
}

.site-footer {
  background: var(--card);
  border-top: 1px solid var(--line);
  margin-top: 24px;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px 24px 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) minmax(0, 1.4fr);
  gap: 28px 32px;
}

.footer-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 12px;
}

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

.footer-list a {
  font-size: 14px;
  color: var(--ink-soft);
}

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

.footer-brand {
  border-left: 1px solid var(--line);
  padding-left: 24px;
}

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

.footer-copy {
  margin-top: 14px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* 通用两栏：主内容在前，辅助栏在后 */
.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 264px;
  gap: 32px;
  align-items: start;
}

.layout-shell {
  grid-template-columns: minmax(0, 1fr) 224px;
}

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

.content-side {
  min-width: 0;
}

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

/* --------------------------------------------------------------------------
   3. components —— 通用组件
   -------------------------------------------------------------------------- */

.section {
  margin-top: 44px;
}

.section-title {
  font-size: 24px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--ink);
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.section-title::before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--accent);
  border-radius: 2px;
  flex: none;
  transform: translateY(2px);
}

.section-note {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  max-width: 76ch;
}

.section-intro {
  margin-top: 8px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 76ch;
}

.section-note a,
.section-intro a {
  color: var(--accent);
  border-bottom: 1px solid var(--accent-soft);
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  padding: 4px 0 0;
}

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

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

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

.breadcrumb-current {
  color: var(--ink);
  font-weight: 600;
}

/* 页面标题区 */
.page-header {
  margin-top: 18px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 700;
  color: var(--ink);
}

.page-description {
  margin-top: 10px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 78ch;
}

.page-lead {
  margin-top: 10px;
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 78ch;
}

/* 按钮 */
.btn,
.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-primary:hover {
  background: #a5350a;
  border-color: #a5350a;
  color: #fff;
}

.btn-ghost,
.btn.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line-strong);
}

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

/* 编号步骤通用 */
.step-list {
  display: grid;
  gap: 16px;
  margin-top: 20px;
}

.step-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  grid-template-areas:
    "no name"
    "no text";
  column-gap: 14px;
  row-gap: 4px;
  align-items: start;
}

.step-no,
.step-num,
.step-index {
  grid-area: no;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.4;
}

.step-name,
.step-title {
  grid-area: name;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.step-text,
.step-desc {
  grid-area: text;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.step-link {
  grid-column: 2;
  font-size: 14px;
  color: var(--accent);
  font-weight: 600;
  margin-top: 6px;
}

.step-link::after {
  content: " →";
}

/* 相关入口列表 */
.related-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.related-item {
  display: flex;
}

.related-item a,
.related-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink);
}

.related-item a:hover,
.related-list a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* 表格通用 */
.data-table,
.fields-table,
.field-table,
.change-table {
  margin-top: 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.data-table caption,
.fields-caption,
.field-caption {
  caption-side: top;
  text-align: left;
  font-size: 14px;
  color: var(--ink-soft);
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
}

.data-table th,
.data-table td,
.fields-table th,
.fields-table td,
.field-table th,
.field-table td,
.change-table th,
.change-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  line-height: 1.7;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.data-table thead th,
.fields-table thead th,
.field-table thead th,
.change-table thead th {
  background: #faf8f4;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink-soft);
  white-space: nowrap;
}

.data-table tbody th,
.fields-table tbody th {
  font-weight: 600;
  color: var(--ink);
  width: 30%;
}

.data-table tbody tr:last-child th,
.data-table tbody tr:last-child td,
.fields-table tbody tr:last-child th,
.fields-table tbody tr:last-child td,
.field-table tbody tr:last-child td,
.change-table tbody tr:last-child th,
.change-table tbody tr:last-child td {
  border-bottom: 0;
}

/* 图片容器统一约束 */
figure {
  margin: 0;
}

figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #ece8e0;
}

figcaption {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   4. pages —— 各页专属模块
   -------------------------------------------------------------------------- */

/* ---------- 顶部事实条 ---------- */
.fact-bar {
  background: var(--ink);
  color: #f2efe9;
}

.fact-bar-text {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 8px 24px;
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 首页 hero ---------- */
.hero {
  margin-top: 28px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 32px;
  align-items: center;
}

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

.hero-kicker {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0;
  color: var(--accent);
  font-weight: 600;
}

.hero-title {
  margin-top: 10px;
  font-size: 32px;
  line-height: 1.32;
  font-weight: 700;
  color: var(--ink);
}

.hero-lead {
  margin-top: 14px;
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 46ch;
}

.hero-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.hero-media {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.hero-media img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.hero-media figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
}

/* hero 下方方向列表 */
.hero-list {
  margin-top: 28px;
  border-top: 1px solid var(--line-strong);
}

.hero-list-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
}

.hero-list-item-primary {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr) auto;
  grid-template-areas:
    "no name link"
    "no scope link"
    "no rep link";
  gap: 2px 18px;
  padding: 20px 4px;
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
  padding-left: 18px;
}

.hero-list-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
  flex: none;
}

.hero-list-item-primary .hero-list-no {
  grid-area: no;
  font-size: 22px;
}

.hero-list-name {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
  flex: 1 1 auto;
}

.hero-list-item-primary .hero-list-name {
  grid-area: name;
  font-size: 20px;
}

.hero-list-name a {
  color: var(--ink);
}

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

.hero-list-scope {
  grid-area: scope;
  font-size: 14px;
  color: var(--ink-soft);
}

.hero-list-rep {
  grid-area: rep;
  font-size: 14px;
  color: var(--ink-soft);
}

.hero-list-link {
  grid-area: link;
  align-self: center;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
  white-space: nowrap;
}

.hero-list-link::after {
  content: " →";
}

.hero-list-count {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--ink-soft);
  flex: none;
}

/* ---------- 站点核心事实 ---------- */
.facts-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.fact-cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.fact-num {
  font-family: var(--font-mono);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--accent);
}

.fact-unit {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

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

/* ---------- 题材方向总览 ---------- */
.genres-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.genre-cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.genre-no {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.genre-name {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
}

.genre-name a {
  color: var(--ink);
}

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

.genre-trait {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.genre-count {
  margin-top: auto;
  padding-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.genres-more,
.updates-more,
.ranking-more,
.fields-more {
  margin-top: 16px;
  font-size: 14px;
}

.genres-more a,
.updates-more a,
.ranking-more a,
.fields-more a {
  color: var(--accent);
  font-weight: 600;
}

.genres-more a::after,
.updates-more a::after,
.ranking-more a::after,
.fields-more a::after {
  content: " →";
}

/* ---------- 首页条目卡网格 ---------- */
.entry-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.entry-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: var(--ink);
}

.entry-cover {
  margin: 0;
  background: #ece8e0;
  aspect-ratio: 3 / 4;
  overflow: hidden;
}

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

.entry-name {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.45;
  padding: 12px 14px 0;
}

.entry-meta {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 2px 14px 0;
  line-height: 1.6;
}

.entry-meta:last-child {
  padding-bottom: 14px;
}

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

/* ---------- 首页更新时间线 ---------- */
.update-timeline {
  margin-top: 20px;
  border-left: 2px solid var(--line-strong);
  padding-left: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

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

.update-item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 9px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
}

.update-batch {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  grid-column: 1 / -1;
}

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

.update-type {
  font-size: 12px;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 1px 10px;
  align-self: start;
  white-space: nowrap;
}

/* ---------- 首页位次列表 ---------- */
.rank-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
}

.rank-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.rank-row:last-child {
  border-bottom: 0;
}

.rank-no {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.rank-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  min-width: 0;
}

.rank-row .rank-basis {
  font-size: 13px;
  color: var(--ink-soft);
  text-align: right;
}

/* ---------- 首页字段口径摘要 ---------- */
.fields-table {
  margin-top: 20px;
}

.fields-table tbody th {
  width: 34%;
}

/* ---------- 首页查阅路径 ---------- */
.path-guide .step-list {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.path-guide .step-item {
  grid-template-columns: minmax(0, 1fr);
  grid-template-areas:
    "no"
    "name"
    "text";
  row-gap: 6px;
}

.path-feedback {
  margin-top: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.path-feedback a {
  color: var(--accent);
  font-weight: 600;
}

/* ---------- 首页栏目索引 ---------- */
.index-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}

.index-cell {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.index-cell a {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

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

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

/* ---------- 题材分类页 ---------- */
.genre-index-list {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.genre-index-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 10px;
  align-items: baseline;
}

.genre-index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
}

.genre-index-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

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

.genre-index-count {
  grid-column: 1 / -1;
  font-size: 13px;
  color: var(--ink-soft);
}

.genre-chapter {
  margin-top: 28px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  grid-template-areas:
    "head media"
    "body media";
  gap: 6px 28px;
  align-items: start;
}

.genre-chapter-head {
  grid-area: head;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.genre-chapter-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}

.genre-chapter-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.4;
}

.genre-chapter-media {
  grid-area: media;
  margin: 0;
  background: #ece8e0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.genre-chapter-media img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.genre-chapter-media figcaption {
  padding: 8px 10px;
  background: var(--card);
}

.genre-chapter-body {
  grid-area: body;
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.genre-scope,
.genre-feature {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.genre-scope strong,
.genre-feature strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--ink);
}

.genre-entries-group {
  margin-top: 26px;
}

.genre-entries-heading {
  font-size: 18px;
  font-weight: 600;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.entry-card-list {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.entry-card-list .entry-card {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.entry-card-list .entry-card img {
  width: 100%;
  height: 168px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background: #ece8e0;
}

.entry-card-link {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  margin-top: 4px;
}

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

.entry-card-field {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
}

/* ---------- 最近更新页 ---------- */
.timeline {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.timeline-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.timeline-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
}

.timeline-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--accent);
}

.timeline-date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.timeline-scope {
  font-size: 13px;
  color: var(--ink-soft);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  padding: 1px 10px;
}

.timeline-body {
  margin-top: 10px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 140px;
  gap: 12px 20px;
  align-items: start;
}

.timeline-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.timeline-figure {
  margin: 0;
  background: #ece8e0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.timeline-figure img {
  width: 100%;
  height: 110px;
  object-fit: cover;
}

.timeline-links {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}

.timeline-links a {
  color: var(--accent);
  font-weight: 600;
}

.genre-groups {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.genre-group {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.genre-group-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.genre-group-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

/* 更新页侧栏 */
.side-block {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.side-block + .side-block {
  margin-top: 18px;
}

.side-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

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

.side-list a,
.side-link {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.side-list a:hover,
.side-link:hover {
  color: var(--accent);
}

.side-text {
  margin-top: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}

/* ---------- 人气位次页 ---------- */
.rank-items {
  margin-top: 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.rank-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 46px 96px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
}

.rank-item .rank-no {
  font-size: 24px;
  text-align: center;
}

.rank-cover {
  margin: 0;
  background: #ece8e0;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.rank-cover img {
  width: 100%;
  height: 128px;
  object-fit: cover;
}

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

.rank-body .rank-name {
  font-size: 17px;
  font-weight: 600;
}

.rank-body .rank-name a {
  color: var(--ink);
}

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

.rank-meta {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}

.rank-item .rank-basis {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: left;
}

.scope-columns {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.scope-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.scope-col h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.scope-col p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.scope-list {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.cycle-steps {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.cycle-step {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.cycle-step .step-no {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
}

.cycle-step .step-name {
  margin-top: 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

.cycle-step p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.related-links {
  margin-top: 44px;
}

.related-links h2 {
  font-size: 24px;
  font-weight: 700;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.related-links h2::before {
  content: "";
  width: 4px;
  height: 18px;
  background: var(--accent);
  border-radius: 2px;
  flex: none;
  transform: translateY(2px);
}

/* ---------- 条目字段说明页 ---------- */
.field-figure {
  margin-top: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

.field-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.field-figure figcaption {
  margin-top: 10px;
}

.field-detail-list {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field-detail-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.field-detail-item h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.field-scope {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink);
  line-height: 1.75;
}

.field-note {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.field-change-grid {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.field-change-col {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.field-change-col h3 {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.field-change-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.field-change-list li {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.field-change-list strong {
  display: block;
  color: var(--ink);
}

/* ---------- 查阅路径页 ---------- */
.guide-figure {
  margin-top: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

.guide-figure img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

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

.section-guide-entries .entry-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.section-guide-entries .entry-card {
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section-guide-entries .entry-name {
  padding: 0;
  font-size: 17px;
}

.entry-page {
  font-size: 13px;
  color: var(--accent);
  font-family: var(--font-mono);
}

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

.entry-when {
  font-size: 13px;
  color: var(--ink-soft);
  padding-top: 8px;
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.feedback-layout {
  margin-top: 20px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.feedback-column {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.feedback-subtitle {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.feedback-desc {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
}

.feedback-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feedback-list li {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  padding-left: 16px;
  position: relative;
}

.feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
}

.faq-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0 18px;
}

.faq-question {
  cursor: pointer;
  list-style: none;
  padding: 16px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
}

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

.faq-question::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--accent);
  flex: none;
}

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

.faq-answer {
  padding: 12px 0 16px;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  border-top: 1px solid var(--line);
}

/* 指引页侧栏目录 */
.sidebar {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.sidebar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

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

.sidebar-list a {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.6;
}

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

/* ---------- 404 ---------- */
.error-main {
  padding-top: 48px;
  padding-bottom: 64px;
}

.error-block {
  max-width: 640px;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
}

.error-title {
  margin-top: 12px;
  font-size: 32px;
  font-weight: 700;
  line-height: 1.3;
}

.error-desc {
  margin-top: 12px;
  font-size: 16px;
  color: var(--ink-soft);
}

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

.error-hint {
  margin-top: 44px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.error-hint h2 {
  font-size: 24px;
  font-weight: 700;
}

.hint-list {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hint-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 16px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink);
}

.hint-list a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* --------------------------------------------------------------------------
   5. responsive —— 960px / 640px 两档
   -------------------------------------------------------------------------- */

@media (max-width: 960px) {
  .header-inner {
    padding: 0 18px;
  }

  .site-main {
    padding-left: 18px;
    padding-right: 18px;
  }

  .fact-bar-text {
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-left: 18px;
    padding-right: 18px;
  }

  .footer-brand {
    grid-column: 1 / -1;
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--line);
    padding-top: 20px;
  }

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

  .hero-media img {
    height: 260px;
  }

  .two-col {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
  }

  .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

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

  .content-side,
  .sidebar {
    order: 2;
  }

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

  .entry-grid,
  .entry-card-list,
  .section-guide-entries .entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .index-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .genre-chapter {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "head"
      "media"
      "body";
    gap: 14px;
  }

  .genre-chapter-media img {
    height: 220px;
  }

  .timeline-body {
    grid-template-columns: minmax(0, 1fr) 120px;
  }

  .field-detail-list,
  .field-change-grid,
  .feedback-layout,
  .scope-columns,
  .genre-groups {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  body.site-body {
    font-size: 15px;
  }

  .header-inner {
    height: 58px;
    padding: 0 14px;
    gap: 12px;
  }

  .brand {
    font-size: 17px;
  }

  .site-main {
    padding-left: 14px;
    padding-right: 14px;
  }

  .fact-bar-text {
    padding: 8px 14px;
    font-size: 12px;
  }

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

  .nav-list {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--card);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 16px rgba(31, 35, 40, 0.08);
    padding: 6px 14px 12px;
  }

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

  .nav-list li {
    display: block;
  }

  .nav-list a {
    display: flex;
    min-height: 48px;
    padding: 0 4px;
    border-bottom: 1px solid var(--line);
  }

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

  .site-nav {
    position: relative;
  }

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

  .section-title,
  .related-links h2,
  .error-hint h2 {
    font-size: 20px;
  }

  .hero-media img {
    height: 200px;
  }

  .hero-list-item-primary {
    grid-template-columns: 40px minmax(0, 1fr);
    grid-template-areas:
      "no name"
      "no scope"
      "no rep"
      "no link";
    padding-left: 14px;
  }

  .hero-list-item-primary .hero-list-link {
    justify-self: start;
    margin-top: 4px;
  }

  .facts-grid,
  .genres-grid,
  .genre-index-list,
  .entry-grid,
  .entry-card-list,
  .section-guide-entries .entry-grid,
  .path-guide .step-list,
  .cycle-steps,
  .index-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .fact-num {
    font-size: 28px;
  }

  .step-item {
    grid-template-columns: 32px minmax(0, 1fr);
    padding: 16px;
  }

  .rank-item {
    grid-template-columns: 36px 80px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .rank-cover img {
    height: 104px;
  }

  .rank-row {
    grid-template-columns: 30px minmax(0, 1fr);
  }

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

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

  .timeline-figure img {
    height: 160px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    padding: 32px 14px 24px;
    gap: 22px;
  }

  .data-table,
  .fields-table,
  .field-table,
  .change-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table table,
  .data-table thead,
  .data-table tbody,
  .data-table tr,
  .data-table th,
  .data-table td,
  .fields-table thead,
  .fields-table tbody,
  .fields-table tr,
  .fields-table th,
  .fields-table td,
  .field-table thead,
  .field-table tbody,
  .field-table tr,
  .field-table th,
  .field-table td,
  .change-table thead,
  .change-table tbody,
  .change-table tr,
  .change-table th,
  .change-table td {
    min-width: 0;
  }

  .genre-chapter {
    padding: 18px 16px;
  }

  .genre-chapter-media img {
    height: 180px;
  }

  .error-code {
    font-size: 48px;
  }
}

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

  a,
  .btn,
  .btn-primary,
  .btn-ghost {
    transition: none;
  }
}