/* ==========================================================================
   羞羞漫画免费入口 · 全站样式表
   结构：base / layout / components / pages / responsive
   ========================================================================== */

/* ==========================================================================
   base
   ========================================================================== */

:root {
  --paper: #F7F5F0;
  --ink: #1B1B1F;
  --indigo: #2B3A67;
  --vermilion: #C8462F;
  --rule: #D9D4C8;
  --tint: #E7EAF2;
  --ink-soft: #4A4A52;
  --ink-mute: #6E6E78;
  --serif: "Noto Serif SC", "Songti SC", "SimSun", serif;
  --sans: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono: "SFMono-Regular", "Menlo", "Consolas", monospace;
  --wrap: 1120px;
  --gap-col: 60px;
  --radius: 6px;
}

*,
*::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(--sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4 {
  font-family: var(--serif);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.6em;
}

h1 {
  font-size: 32px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 18px;
}

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0 0 1em;
  padding-left: 1.3em;
}

li {
  margin: 0 0 0.35em;
}

a {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 58, 103, 0.28);
  transition: color 0.18s ease, border-color 0.18s ease;
}

a:hover,
a:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

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

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

time,
.directory-num,
.genre-num,
.ranking-rank,
.step-num,
.cell-num,
.error-code {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 0 0 1.4em;
}

caption {
  caption-side: top;
  text-align: left;
  font-size: 14px;
  color: var(--ink-mute);
  padding: 0 0 8px;
}

th,
td {
  border-bottom: 1px solid var(--rule);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  font-size: 15px;
}

thead th {
  background: var(--tint);
  color: var(--indigo);
  font-weight: 700;
  border-bottom: 1px solid var(--indigo);
}

/* ==========================================================================
   layout
   ========================================================================== */

.site-main {
  display: block;
}

.site-main.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 28px 24px 56px;
}

/* 内页两栏：主内容在前、索引栏在后，桌面正文宽度不小于侧栏 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: var(--gap-col);
  align-items: start;
}

.page-layout > .main-column,
.page-layout > .page-content,
.page-layout > .content-main,
.page-layout > .main-col,
.page-layout > .layout-main {
  min-width: 0;
}

.page-layout > .page-aside,
.page-layout > .content-aside,
.page-layout > .aside-col {
  min-width: 0;
  position: sticky;
  top: 24px;
  align-self: start;
}

/* --- 页头 --- */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  position: relative;
  z-index: 40;
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand {
  display: flex;
  flex-direction: column;
  border-bottom: none;
  color: var(--ink);
  flex-shrink: 0;
}

.brand-name {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 700;
  color: var(--indigo);
  line-height: 1.3;
}

.brand-slogan {
  font-size: 12px;
  color: var(--ink-mute);
  letter-spacing: 0.06em;
}

/* --- 主导航 --- */

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
  margin: 0;
}

.nav-item > a {
  display: inline-block;
  padding: 10px 12px;
  font-size: 15px;
  color: var(--ink);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-item > a:hover,
.nav-item > a:focus-visible {
  color: var(--indigo);
  border-bottom-color: var(--indigo);
}

.nav-item > a.is-current {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
  font-weight: 700;
}

.sub-toggle {
  display: none;
}

.sub-list {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 190px;
  margin: 0;
  padding: 8px 0;
  list-style: none;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 0 8px 20px rgba(27, 27, 31, 0.08);
  visibility: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.16s ease, transform 0.16s ease, visibility 0.16s;
}

.nav-item.has-sub:hover .sub-list,
.nav-item.has-sub:focus-within .sub-list {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}

.sub-list li {
  margin: 0;
}

.sub-list a {
  display: block;
  padding: 8px 16px;
  font-size: 14px;
  color: var(--ink);
  border-bottom: none;
  white-space: nowrap;
}

.sub-list a:hover,
.sub-list a:focus-visible {
  background: var(--tint);
  color: var(--indigo);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  cursor: pointer;
  position: relative;
}

.nav-toggle::before,
.nav-toggle::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--indigo);
}

.nav-toggle::before {
  top: 16px;
  box-shadow: 0 6px 0 var(--indigo);
}

.nav-toggle::after {
  bottom: 15px;
}

/* --- 页脚 --- */

.site-footer {
  background: #F1EEE7;
  border-top: 1px solid var(--rule);
  color: var(--ink);
}

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

.footer-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 32px;
}

.footer-col h2 {
  font-size: 15px;
  color: var(--indigo);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li {
  margin: 0 0 6px;
}

.footer-col a {
  font-size: 14px;
  color: var(--ink-soft);
  border-bottom: none;
}

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

.footer-about {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  color: var(--ink-mute);
}

.footer-brand {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--indigo);
  margin: 0 0 6px;
}

.footer-about p {
  margin: 0 0 6px;
  max-width: 70ch;
}

.footer-copy {
  margin: 0;
}

/* --- 面包屑与页标题区 --- */

.breadcrumb {
  font-size: 13px;
  color: var(--ink-mute);
  margin: 0 0 14px;
}

.breadcrumb a {
  color: var(--ink-mute);
  border-bottom-color: var(--rule);
}

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

.breadcrumb-sep {
  margin: 0 8px;
  color: var(--rule);
}

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

.page-header {
  margin: 0 0 18px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--indigo);
}

.page-title {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.32;
  margin: 0;
}

section.page-title,
header.page-title {
  margin: 0 0 26px;
  padding: 0 0 18px;
  border-bottom: 1px solid var(--rule);
}

.page-kicker {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--vermilion);
  margin: 0 0 8px;
}

.page-lead {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 68ch;
  margin: 0 0 10px;
}

.page-meta {
  font-size: 13px;
  color: var(--ink-mute);
  margin: 0;
}

/* ==========================================================================
   components
   ========================================================================== */

/* --- 通用小节标题 --- */

.section-title {
  font-family: var(--serif);
  font-size: 22px;
  color: var(--ink);
  margin: 0 0 6px;
}

.section-intro,
.section-lead {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 70ch;
  margin: 0 0 18px;
}

.section-more {
  margin: 16px 0 0;
  font-size: 14px;
}

/* --- 按钮 --- */

.btn-primary,
.btn-secondary,
.btn-ghost {
  display: inline-block;
  padding: 11px 20px;
  font-size: 15px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  text-align: center;
  line-height: 1.4;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--vermilion);
  border-color: var(--vermilion);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--indigo);
  border-color: var(--indigo);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: var(--tint);
  color: var(--indigo);
}

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

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

/* --- 图片容器通用约束 --- */

figure {
  margin: 0 0 1.2em;
}

figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

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

/* --- 侧栏索引 --- */

.aside-block {
  background: var(--tint);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 0 0 20px;
}

.aside-title {
  font-family: var(--serif);
  font-size: 15px;
  color: var(--indigo);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(43, 58, 103, 0.2);
}

.anchor-list,
.aside-anchor-list,
.aside-anchors,
.aside-links,
.related-list,
.aside-link-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.anchor-list li,
.aside-anchor-list li,
.aside-anchors li,
.aside-links li,
.related-list li,
.aside-link-list li {
  margin: 0 0 4px;
}

.anchor-list a,
.aside-anchor-list a,
.aside-anchors a,
.aside-links a,
.related-list a,
.aside-link-list a {
  display: block;
  padding: 6px 0;
  font-size: 14px;
  color: var(--indigo);
  border-bottom: 1px solid rgba(43, 58, 103, 0.14);
}

.anchor-list a:hover,
.aside-anchor-list a:hover,
.aside-anchors a:hover,
.aside-links a:hover,
.related-list a:hover,
.aside-link-list a:hover,
.anchor-list a:focus-visible,
.aside-anchor-list a:focus-visible,
.aside-anchors a:focus-visible,
.aside-links a:focus-visible,
.related-list a:focus-visible,
.aside-link-list a:focus-visible {
  color: var(--vermilion);
  border-bottom-color: var(--vermilion);
}

/* --- 延伸阅读块 --- */

.continue-block {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.continue-block h2 {
  font-size: 20px;
  margin: 0 0 8px;
}

.continue-links {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px 20px;
}

.continue-links li {
  margin: 0;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 14px;
}

.continue-links a {
  border-bottom: none;
}

/* --- 表格通用 --- */

.overview-table,
.method-table,
.note-table,
.term-table {
  font-size: 15px;
}

.overview-table td:first-child,
.method-table td:first-child,
.term-table td:first-child {
  font-weight: 700;
  color: var(--indigo);
  white-space: nowrap;
}

/* ==========================================================================
   pages
   ========================================================================== */

/* --- 首页 --- */

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

.home-main > section,
.home-main > nav.nav-directory {
  padding: 42px 0;
  border-bottom: 1px solid var(--rule);
}

.home-main > section:last-of-type {
  border-bottom: none;
}

/* 首屏 */

.hero {
  padding: 46px 0 42px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
  gap: 48px;
  align-items: center;
}

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

.hero-kicker {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--vermilion);
  margin: 0 0 10px;
}

.hero-text h1 {
  font-size: 34px;
  margin: 0 0 14px;
}

.hero-lead {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 40ch;
  margin: 0 0 16px;
}

.hero-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.hero-points li {
  position: relative;
  padding: 8px 0 8px 20px;
  border-bottom: 1px solid var(--rule);
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 8px;
  height: 2px;
  background: var(--vermilion);
}

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

.hero-figure {
  margin: 0;
}

.hero-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

/* 全站目录条 */

.nav-directory {
  display: block;
}

.directory-list {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}

.directory-item {
  margin: 0;
  padding: 14px 12px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.directory-num {
  font-size: 12px;
  color: var(--vermilion);
}

.directory-item a {
  font-size: 15px;
  font-weight: 700;
  color: var(--indigo);
  border-bottom: none;
}

.directory-item a:hover,
.directory-item a:focus-visible {
  color: var(--vermilion);
}

.directory-note {
  font-size: 12px;
  color: var(--ink-mute);
  line-height: 1.5;
}

/* 题材分类索引 */

.genre-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.genre-item {
  display: grid;
  grid-template-columns: 56px minmax(0, 220px) minmax(0, 1fr);
  gap: 8px 20px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}

.genre-item .genre-num {
  font-size: 13px;
  color: var(--vermilion);
}

.genre-item h3 {
  font-size: 18px;
  margin: 0;
}

.genre-item h3 a {
  border-bottom: none;
}

.genre-desc {
  grid-column: 2 / 3;
  margin: 0;
  font-size: 15px;
  color: var(--ink-soft);
}

.genre-works {
  grid-column: 3 / 4;
  grid-row: 1 / 3;
  margin: 0;
  font-size: 14px;
  color: var(--ink-mute);
  align-self: center;
}

/* 精选封面墙 */

.cover-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cover-card {
  margin: 0;
  display: flex;
  flex-direction: column;
}

.cover-card figure {
  margin: 0 0 10px;
}

.cover-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  transition: border-color 0.18s ease;
}

.cover-card:hover img {
  border-color: var(--vermilion);
}

.cover-card figcaption {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0;
}

.cover-title {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
}

.cover-tag {
  font-size: 12px;
  color: var(--indigo);
  background: var(--tint);
  border: 1px solid rgba(43, 58, 103, 0.16);
  border-radius: 3px;
  padding: 1px 8px;
  align-self: flex-start;
}

.cover-note {
  font-size: 13px;
  color: var(--ink-mute);
  margin: 0;
  line-height: 1.6;
}

/* 首页更新时间轴 */

.update-timeline .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.update-timeline .timeline-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}

.update-timeline .timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 13px;
  color: var(--ink-mute);
}

.update-timeline .timeline-meta time {
  color: var(--vermilion);
  font-size: 13px;
}

.update-timeline .timeline-genre {
  color: var(--indigo);
}

.update-timeline .timeline-body {
  min-width: 0;
}

.update-timeline .timeline-work {
  font-family: var(--serif);
  font-size: 16px;
  margin: 0 0 2px;
}

.update-timeline .timeline-pace {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

/* 首页追更榜单摘要 */

.ranking-groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px 48px;
}

.ranking-group h3 {
  font-size: 17px;
  color: var(--indigo);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

.ranking-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ranking-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px dotted var(--rule);
  margin: 0;
}

.ranking-rank {
  font-size: 14px;
  color: var(--vermilion);
  font-weight: 700;
}

.ranking-work {
  font-size: 15px;
}

.ranking-tag {
  font-size: 12px;
  color: var(--ink-mute);
}

.ranking-method {
  margin-top: 26px;
  padding: 16px 18px;
  background: var(--tint);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.ranking-method h3 {
  font-size: 16px;
  color: var(--indigo);
  margin: 0 0 8px;
}

.ranking-method p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.ranking-method .section-more {
  margin: 0;
}

/* 首页编辑专题 */

.editor-feature {
  display: grid;
  grid-template-columns: minmax(0, 380px) minmax(0, 1fr);
  gap: 36px;
  align-items: start;
}

.editor-feature > h2 {
  grid-column: 1 / -1;
}

.feature-figure {
  margin: 0;
}

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

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

.feature-body h3 {
  font-size: 17px;
  color: var(--indigo);
  margin: 0 0 6px;
}

.feature-body p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 14px;
}

.feature-body p:last-child {
  margin-bottom: 0;
}

/* 首页阅读指引摘要 */

.guide-summary .guide-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.guide-summary .guide-step {
  margin: 0;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.guide-summary .guide-step .step-num {
  display: block;
  font-size: 13px;
  color: var(--vermilion);
  margin-bottom: 6px;
}

.guide-summary .guide-step h3 {
  font-size: 17px;
  margin: 0 0 6px;
}

.guide-summary .guide-step p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

/* 首页术语速查 */

.glossary-strip table {
  margin: 0;
}

/* 首页常见问题摘要 */

.faq-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.faq-item {
  margin: 0;
  border-bottom: 1px solid var(--rule);
}

.faq-summary {
  display: block;
  padding: 14px 34px 14px 0;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--indigo);
  cursor: pointer;
  position: relative;
  list-style: none;
}

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

.faq-summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 18px;
  color: var(--vermilion);
}

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

.faq-summary:hover,
.faq-summary:focus-visible {
  color: var(--vermilion);
}

.faq-answer {
  padding: 0 0 14px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

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

/* --- 内页：题材分类 --- */

.content-media {
  margin: 0 0 20px;
}

.content-media-inline {
  max-width: 640px;
}

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

.genre-overview,
.genre-sections,
.tag-reading {
  margin: 0 0 42px;
}

.genre-block {
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

.genre-block:last-child {
  border-bottom: 1px solid var(--rule);
}

.genre-block h3 {
  font-size: 19px;
  margin: 0 0 10px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.genre-block h3 .genre-num {
  font-size: 13px;
  color: var(--vermilion);
}

.genre-block p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 68ch;
}

.work-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px 24px;
}

.work-list li {
  margin: 0;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 14px;
}

.tag-combo-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px 24px;
}

.tag-combo-list li {
  margin: 0;
  padding: 12px 14px;
  background: var(--tint);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--ink-soft);
}

.tag-combo-list strong {
  display: block;
  color: var(--indigo);
  font-family: var(--serif);
  font-size: 15px;
  margin-bottom: 4px;
}

/* --- 内页：最近更新 --- */

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

.content-block {
  margin: 0 0 42px;
}

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

.content-block h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.content-block > p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 68ch;
}

/* 内页时间轴条目：封面 96px + 时间与题材 150px + 正文自适应 */
.content-block .timeline-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.content-block .timeline-item {
  display: grid;
  grid-template-columns: 96px 150px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}

.content-block .timeline-figure {
  margin: 0;
}

.content-block .timeline-figure img {
  width: 96px;
  height: 128px;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.content-block .timeline-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--ink-mute);
}

.content-block .timeline-meta time {
  color: var(--vermilion);
}

.content-block .timeline-body {
  min-width: 0;
}

.content-block .timeline-body p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 4px;
}

.content-block .timeline-body p:first-child {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
}

/* 连载形态说明 */

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

.pace-card {
  padding: 18px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.pace-card h3 {
  font-size: 17px;
  color: var(--indigo);
  margin: 0 0 8px;
}

.pace-card p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 10px;
}

.pace-points {
  margin: 0;
  padding-left: 1.2em;
  font-size: 14px;
  color: var(--ink-soft);
}

.pace-points li {
  margin: 0 0 4px;
}

.pace-tag {
  font-size: 12px;
  color: var(--vermilion);
}

/* 按题材回看路径 */

.genre-entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.genre-entry-item {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 20px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
  margin: 0;
}

.genre-entry-item a {
  font-family: var(--serif);
  font-size: 16px;
  border-bottom: none;
}

.genre-entry-item p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-mute);
}

/* --- 内页：追更榜单 --- */

.board-method,
.board-groups,
.board-change-notes {
  margin: 0 0 42px;
}

.board-method h2,
.board-groups h2,
.board-change-notes h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.board-method p,
.board-groups > p,
.board-change-notes p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 68ch;
}

.board-group {
  margin: 0 0 26px;
}

.board-group h3 {
  font-size: 18px;
  color: var(--indigo);
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
}

.board-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.board-item {
  display: grid;
  grid-template-columns: 40px 64px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px dotted var(--rule);
  margin: 0;
}

.board-rank {
  font-size: 15px;
  font-weight: 700;
  color: var(--vermilion);
}

.board-thumb {
  width: 64px;
  height: 84px;
  object-fit: cover;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.board-title {
  font-family: var(--serif);
  font-size: 16px;
  color: var(--ink);
  min-width: 0;
}

.board-tag {
  font-size: 12px;
  color: var(--indigo);
  background: var(--tint);
  border: 1px solid rgba(43, 58, 103, 0.16);
  border-radius: 3px;
  padding: 1px 8px;
  white-space: nowrap;
}

.board-note {
  font-size: 14px;
  color: var(--ink-mute);
  margin: 14px 0 0;
}

.change-cases {
  margin: 12px 0 16px;
  padding-left: 1.3em;
  font-size: 15px;
  color: var(--ink-soft);
}

.change-cases li {
  margin: 0 0 6px;
}

/* --- 内页：阅读指引 --- */

.page-figure {
  margin: 0 0 26px;
}

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

/* 阅读指引步骤区：单栏顺序文章，不做多列网格 */
.guide-steps {
  margin: 0 0 42px;
}

.guide-steps > h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.guide-steps > .section-lead {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 68ch;
}

.guide-steps .step-block {
  padding: 20px 0;
  border-top: 1px solid var(--rule);
}

.guide-steps .step-block:last-child {
  border-bottom: 1px solid var(--rule);
}

.guide-steps .step-block h3 {
  font-size: 19px;
  margin: 0 0 8px;
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.guide-steps .step-block .step-num {
  font-size: 13px;
  color: var(--vermilion);
}

.guide-steps .step-block p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 68ch;
}

.check-list {
  margin: 0;
  padding-left: 1.3em;
  font-size: 14px;
  color: var(--ink-soft);
}

.check-list li {
  margin: 0 0 4px;
}

.chapter-notes,
.habit-advice {
  margin: 0 0 42px;
}

.chapter-notes h2,
.habit-advice h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.habit-advice p {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 68ch;
}

.advice-list {
  margin: 0;
  padding-left: 1.3em;
  font-size: 15px;
  color: var(--ink-soft);
}

.advice-list li {
  margin: 0 0 6px;
}

/* --- 内页：术语索引 --- */

.section {
  margin: 0 0 42px;
}

.section h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.section-terms .section-intro {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 68ch;
  margin: 0 0 16px;
}

.term-figure {
  margin: 0 0 18px;
  max-width: 560px;
}

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

.term-compare {
  border-top: 1px solid var(--rule);
}

.compare-row {
  display: grid;
  grid-template-columns: 160px 180px minmax(0, 1fr);
  gap: 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--rule);
}

.compare-oral {
  font-size: 14px;
  color: var(--ink-mute);
}

.compare-official {
  font-size: 15px;
  font-weight: 700;
  color: var(--indigo);
}

.compare-note {
  font-size: 14px;
  color: var(--ink-soft);
}

.section-next {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.section-next h2 {
  font-size: 20px;
  margin: 0 0 8px;
}

.section-next p {
  font-size: 15px;
  color: var(--ink-soft);
}

/* --- 内页：常见问题 --- */

.qa-group {
  margin: 0 0 42px;
}

.qa-group h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.qa-item {
  border-bottom: 1px solid var(--rule);
}

.qa-item summary {
  display: block;
  padding: 14px 34px 14px 0;
  font-family: var(--serif);
  font-size: 16px;
  color: var(--indigo);
  cursor: pointer;
  position: relative;
  list-style: none;
}

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

.qa-item summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--sans);
  font-size: 18px;
  color: var(--vermilion);
}

.qa-item[open] summary::after {
  content: "–";
}

.qa-item summary:hover,
.qa-item summary:focus-visible {
  color: var(--vermilion);
}

.qa-answer {
  padding: 0 0 14px;
}

.qa-answer p {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0 0 8px;
  max-width: 68ch;
}

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

.section-media {
  margin: 0 0 20px;
  max-width: 640px;
}

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

.flow-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.flow-step {
  margin: 0;
  padding: 18px;
  background: #fff;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.flow-step h3 {
  font-size: 17px;
  color: var(--indigo);
  margin: 0 0 6px;
}

.flow-step p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
}

.scope-note {
  padding: 16px 18px;
  background: var(--tint);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.scope-note h3 {
  font-size: 16px;
  color: var(--indigo);
  margin: 0 0 8px;
}

.scope-note p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 8px;
}

.scope-note p:last-child {
  margin-bottom: 0;
}

/* --- 404 --- */

.error-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.error-panel {
  border-top: 2px solid var(--indigo);
  padding-top: 24px;
}

.error-code {
  font-size: 14px;
  letter-spacing: 0.2em;
  color: var(--vermilion);
  margin: 0 0 10px;
}

.error-panel h1 {
  font-size: 30px;
  margin: 0 0 12px;
}

.error-panel > p {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 60ch;
}

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

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 1024px) {
  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav {
    order: 3;
    flex-basis: 100%;
    margin-left: 0;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-top: 1px solid var(--rule);
    padding-top: 8px;
  }

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

  .nav-item {
    border-bottom: 1px solid var(--rule);
  }

  .nav-item > a {
    display: block;
    padding: 12px 4px;
    border-bottom: none;
  }

  .nav-item > a.is-current {
    border-bottom: none;
  }

  .nav-item.has-sub {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
  }

  .nav-item.has-sub > a {
    flex: 1 1 auto;
  }

  .sub-toggle {
    display: block;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: none;
    border-left: 1px solid var(--rule);
    cursor: pointer;
    position: relative;
  }

  .sub-toggle::before,
  .sub-toggle::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    background: var(--indigo);
  }

  .sub-toggle::before {
    width: 12px;
    height: 2px;
    transform: translate(-50%, -50%);
  }

  .sub-toggle::after {
    width: 2px;
    height: 12px;
    transform: translate(-50%, -50%);
  }

  .sub-toggle[aria-expanded="true"]::after {
    display: none;
  }

  .sub-list {
    position: static;
    flex-basis: 100%;
    visibility: visible;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border: none;
    border-radius: 0;
    padding: 0 0 8px;
    display: none;
  }

  .nav-item.has-sub .sub-list.is-open {
    display: block;
  }

  .nav-item.has-sub:hover .sub-list,
  .nav-item.has-sub:focus-within .sub-list {
    visibility: visible;
    opacity: 1;
    transform: none;
  }

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

  .page-layout > .page-aside,
  .page-layout > .content-aside,
  .page-layout > .aside-col {
    position: static;
  }

  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .hero-text h1 {
    font-size: 30px;
  }

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

  .genre-item {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .genre-desc {
    grid-column: 2 / 3;
  }

  .genre-works {
    grid-column: 2 / 3;
    grid-row: auto;
    margin-top: 4px;
  }

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

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

  .guide-summary .guide-steps,
  .pace-grid,
  .flow-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .header-inner {
    padding: 12px 16px;
  }

  .brand-name {
    font-size: 18px;
  }

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

  .home-main > section,
  .home-main > nav.nav-directory {
    padding: 30px 0;
  }

  .hero {
    padding: 30px 0;
  }

  .hero-text h1 {
    font-size: 24px;
  }

  h1,
  .page-title {
    font-size: 24px;
  }

  h2,
  .section-title,
  .content-block h2,
  .qa-group h2,
  .section h2,
  .board-method h2,
  .board-groups h2,
  .board-change-notes h2,
  .chapter-notes h2,
  .habit-advice h2,
  .guide-steps > h2 {
    font-size: 19px;
  }

  h3,
  .genre-item h3,
  .genre-block h3,
  .guide-steps .step-block h3 {
    font-size: 17px;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions a {
    width: 100%;
  }

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

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

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

  .guide-summary .guide-steps,
  .pace-grid,
  .flow-steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .update-timeline .timeline-item,
  .content-block .timeline-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .content-block .timeline-figure img {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .genre-entry-item,
  .compare-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
  }

  .board-item {
    grid-template-columns: 32px 52px minmax(0, 1fr);
    gap: 10px;
  }

  .board-thumb {
    width: 52px;
    height: 68px;
  }

  .board-tag {
    grid-column: 3 / 4;
    justify-self: start;
  }

  /* 手机端索引栏落到正文之后，转为横向标签 */
  .page-layout > .page-aside,
  .page-layout > .content-aside,
  .page-layout > .aside-col {
    order: 2;
  }

  .aside-block {
    padding: 14px;
  }

  .anchor-list,
  .aside-anchor-list,
  .aside-anchors,
  .aside-links,
  .related-list,
  .aside-link-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .anchor-list li,
  .aside-anchor-list li,
  .aside-anchors li,
  .aside-links li,
  .related-list li,
  .aside-link-list li {
    margin: 0;
  }

  .anchor-list a,
  .aside-anchor-list a,
  .aside-anchors a,
  .aside-links a,
  .related-list a,
  .aside-link-list a {
    padding: 8px 12px;
    border: 1px solid var(--rule);
    border-radius: var(--radius);
    background: #fff;
    font-size: 13px;
  }

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

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

  .footer-inner {
    padding: 30px 16px 22px;
  }

  th,
  td {
    padding: 8px 10px;
    font-size: 14px;
  }

  .overview-table td:first-child,
  .method-table td:first-child,
  .term-table td:first-child {
    white-space: normal;
  }

  .error-main {
    padding: 40px 16px 56px;
  }

  .error-panel h1 {
    font-size: 24px;
  }
}