/* =========================================================
   韩漫漫画 cifqd.cn — 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================= */

/* ---------------------------------------------------------
   base：变量、重置、排版基础
   --------------------------------------------------------- */
:root {
  --c-primary: #1f3a5f;
  --c-primary-soft: #2f5580;
  --c-accent: #e8574a;
  --c-paper: #f6f4f0;
  --c-ink: #2b2b2b;
  --c-muted: #8a8a8a;
  --c-line: #ddd8d0;
  --c-line-strong: #c6bfb4;
  --c-surface: #ffffff;
  --c-surface-alt: #fbfaf7;
  --tag-romance: #e8574a;
  --tag-fantasy: #7a5fa8;
  --tag-action: #4a90a4;
  --tag-heal: #4f8a5b;
  --tag-amber: #c98a3a;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-soft: 0 1px 2px rgba(31, 58, 95, 0.06);
  --wrap: 1180px;
  --gap: 24px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC",
    Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 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;
  padding: 0;
  background-color: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

p {
  margin: 0 0 1em;
}

ul,
ol {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

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

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

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

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

figure {
  margin: 0;
}

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

time {
  font-variant-numeric: tabular-nums;
}

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

/* ---------------------------------------------------------
   layout：页头、主导航、主容器、页脚骨架
   --------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background-color: var(--c-surface);
  border-bottom: 1px solid var(--c-line);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 66px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  color: var(--c-primary);
  font-weight: 700;
  padding: 12px 0;
}

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

.brand-mark {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0;
  border-left: 4px solid var(--c-accent);
  padding-left: 10px;
  line-height: 1.2;
}

.brand-slogan {
  font-size: 13px;
  font-weight: 400;
  color: var(--c-muted);
  line-height: 1.4;
}

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

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  flex-wrap: wrap;
}

.nav-item a {
  display: block;
  padding: 10px 14px;
  font-size: 15px;
  color: var(--c-ink);
  border-bottom: 2px solid transparent;
  min-height: 44px;
  line-height: 24px;
}

.nav-item a:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-line-strong);
}

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

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 9px 14px;
  min-height: 44px;
  font-family: inherit;
  font-size: 15px;
  color: var(--c-primary);
  background-color: var(--c-surface);
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-icon {
  display: block;
  width: 16px;
  height: 2px;
  background-color: var(--c-primary);
  position: relative;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background-color: var(--c-primary);
}

.nav-toggle-icon::before {
  top: -5px;
}

.nav-toggle-icon::after {
  top: 5px;
}

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

.home-main {
  padding-top: 24px;
}

.inner-main {
  max-width: var(--wrap);
}

.site-footer {
  background-color: var(--c-primary);
  color: #dfe6ee;
  margin-top: 24px;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(150px, 1fr));
  gap: 28px 32px;
}

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

.footer-name {
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 700;
  color: #ffffff;
}

.footer-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #b9c6d6;
  max-width: 34ch;
}

.footer-title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0;
}

.footer-list {
  margin: 0;
  padding: 0;
}

.footer-list li {
  margin-bottom: 8px;
}

.footer-list a {
  font-size: 14px;
  color: #c3cfdd;
  min-height: 24px;
  display: inline-block;
}

.footer-list a:hover {
  color: #ffffff;
}

.footer-copy {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 24px 32px;
  font-size: 13px;
  color: #9aabbf;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* ---------------------------------------------------------
   components：通用区块、标签、表格、步骤、链接
   --------------------------------------------------------- */
.section {
  margin-bottom: 48px;
}

.section-head {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--c-line);
  padding-bottom: 12px;
}

.section-title {
  font-size: 24px;
  margin: 0 0 6px;
  color: var(--c-primary);
}

.section-note,
.section-desc,
.section-intro {
  margin: 0;
  font-size: 14px;
  color: var(--c-muted);
  line-height: 1.7;
}

.section-intro {
  margin-bottom: 18px;
  font-size: 15px;
  color: #5c5c5c;
  max-width: 62ch;
}

.section-foot,
.section-footnote,
.source-note,
.section-note {
  margin-top: 16px;
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.7;
}

.section-foot a,
.section-footnote a,
.source-note a,
.section-note a {
  color: var(--c-primary-soft);
  border-bottom: 1px solid var(--c-line-strong);
}

.section-foot a:hover,
.section-footnote a:hover,
.source-note a:hover,
.section-note a:hover {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}

.sub-title {
  font-size: 18px;
  margin: 0 0 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--c-line);
  color: var(--c-primary);
}

.col-link {
  display: inline-block;
  margin-top: 12px;
  font-size: 14px;
  color: var(--c-primary-soft);
  border-bottom: 1px solid var(--c-line-strong);
  min-height: 24px;
}

.col-link:hover {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}

.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 20px;
  border-radius: var(--radius-sm);
  border: 1px solid currentColor;
  color: var(--c-muted);
  background-color: transparent;
  white-space: nowrap;
}

.tag-romance {
  color: var(--tag-romance);
}

.tag-fantasy {
  color: var(--tag-fantasy);
}

.tag-action {
  color: var(--tag-action);
}

.tag-heal {
  color: var(--tag-heal);
}

.status {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 20px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.status-update {
  color: #ffffff;
  background-color: var(--c-accent);
}

.status-done {
  color: var(--c-muted);
  background-color: #ece8e1;
}

.status-pause {
  color: var(--tag-amber);
  border: 1px solid var(--tag-amber);
}

.is-new {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  font-size: 11px;
  line-height: 18px;
  color: #ffffff;
  background-color: var(--c-accent);
  border-radius: var(--radius-sm);
  vertical-align: middle;
}

/* 数据表格：细线风格 */
.data-table,
.field-table,
.rule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  background-color: var(--c-surface);
}

.data-table caption,
.field-table caption,
.rule-table caption,
.table-caption {
  caption-side: top;
  text-align: left;
  font-size: 13px;
  color: var(--c-muted);
  padding-bottom: 8px;
}

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

.data-table thead th,
.field-table thead th,
.rule-table thead th {
  font-weight: 600;
  color: var(--c-primary);
  background-color: var(--c-surface-alt);
  border-bottom: 1px solid var(--c-line-strong);
  white-space: nowrap;
}

.data-table tbody tr:hover,
.field-table tbody tr:hover,
.rule-table tbody tr:hover {
  background-color: var(--c-surface-alt);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

/* 编号步骤：内页共用 */
.step-list {
  counter-reset: step;
  margin: 0;
  padding: 0;
}

.step-item {
  position: relative;
  padding: 14px 0 14px 46px;
  border-bottom: 1px solid var(--c-line);
}

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

.step-num {
  position: absolute;
  left: 0;
  top: 14px;
  width: 30px;
  height: 30px;
  line-height: 28px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-primary);
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  background-color: var(--c-surface);
}

.step-title,
.step-heading {
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--c-primary);
}

.step-desc,
.step-body p {
  margin: 0 0 6px;
  font-size: 15px;
  line-height: 1.75;
  color: #4a4a4a;
}

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

/* 面包屑与页面标题区 */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--c-muted);
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
  color: var(--c-primary);
  border-bottom-color: var(--c-line-strong);
}

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

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

.page-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--c-line);
}

.page-title {
  font-size: 30px;
  margin: 0 0 12px;
  color: var(--c-primary);
  line-height: 1.3;
}

.page-description {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.8;
  color: #4a4a4a;
  max-width: 68ch;
}

.page-description a {
  color: var(--c-primary-soft);
  border-bottom: 1px solid var(--c-line-strong);
}

.page-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #5c5c5c;
  max-width: 68ch;
}

.page-lead a {
  color: var(--c-primary-soft);
  border-bottom: 1px solid var(--c-line-strong);
}

/* 页面布局：主内容 + 侧栏 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 268px;
  gap: 40px;
  align-items: start;
}

.page-layout.sidebar-left,
.sidebar-left .page-layout,
.sidebar-left.page-layout {
  grid-template-columns: 268px minmax(0, 1fr);
}

.page-content,
.page-detail,
.inner-detail {
  min-width: 0;
}

.page-aside,
.inner-sidebar,
.side-tree {
  min-width: 0;
}

/* 侧栏分类树与目录 */
.aside-title,
.side-tree-title,
.cat-tree-title {
  font-size: 15px;
  font-weight: 600;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--c-line);
  color: var(--c-primary);
}

.category-tree-list,
.cat-tree-list,
.tree-list,
.side-tree-list,
.aside-index-list {
  margin: 0;
  padding: 0;
}

.category-tree-item a,
.cat-tree-item a,
.tree-item a,
.side-tree-item a {
  display: block;
  padding: 9px 12px;
  font-size: 15px;
  color: var(--c-ink);
  border-left: 2px solid var(--c-line);
  min-height: 44px;
  line-height: 26px;
}

.category-tree-item a:hover,
.cat-tree-item a:hover,
.tree-item a:hover,
.side-tree-item a:hover {
  color: var(--c-primary);
  border-left-color: var(--c-line-strong);
  background-color: var(--c-surface);
}

.category-tree-item.is-current a,
.category-tree-item a.is-current,
.side-tree-item.is-current a,
.side-tree-item a.is-current {
  color: var(--c-primary);
  font-weight: 600;
  border-left-color: var(--c-accent);
  background-color: var(--c-surface);
}

.cat-tree-note,
.side-tree-note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.7;
}

.cat-tree-note a,
.side-tree-note a {
  color: var(--c-primary-soft);
  border-bottom: 1px solid var(--c-line-strong);
}

.aside-index {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
}

.aside-index-title {
  font-size: 14px;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--c-primary);
}

.aside-index-list li {
  margin-bottom: 6px;
}

.aside-index-list a {
  display: block;
  font-size: 14px;
  color: #5c5c5c;
  padding: 4px 0;
  min-height: 28px;
}

.aside-index-list a:hover {
  color: var(--c-accent);
}

/* 内页内容区块 */
.content-section {
  margin-bottom: 44px;
}

.content-section .section-title {
  font-size: 22px;
  margin: 0 0 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

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

/* 封面网格：作品条目 */
.cover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 20px 18px;
  margin: 0;
  padding: 0;
}

.cover-card {
  min-width: 0;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.18s ease;
}

.cover-card:hover {
  border-bottom-color: var(--c-accent);
}

.cover-media,
.cover-figure {
  margin: 0 0 10px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  background-color: #e7e2da;
  border: 1px solid var(--c-line);
}

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

.cover-name {
  font-size: 15px;
  margin: 0 0 6px;
  color: var(--c-primary);
  line-height: 1.5;
}

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

.cover-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  font-size: 12px;
  color: var(--c-muted);
}

.cover-tag {
  font-size: 12px;
  color: var(--c-muted);
}

/* 更新记录：单列逐行 */
.update-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.update-row {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px 16px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--c-line);
}

.update-row:hover {
  background-color: var(--c-surface);
}

.update-date {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-muted);
  white-space: nowrap;
}

.update-name {
  font-size: 15px;
  color: var(--c-primary);
  font-weight: 500;
  min-width: 0;
}

/* 榜单条目 */
.rank-list {
  counter-reset: rank;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.rank-row {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--c-line);
}

.rank-row:hover {
  background-color: var(--c-surface);
}

.rank-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--c-accent);
  text-align: center;
}

.rank-name {
  font-size: 15px;
  color: var(--c-primary);
  min-width: 0;
}

/* FAQ：原生 details */
.feedback-list {
  border-top: 1px solid var(--c-line);
}

.feedback-item {
  border-bottom: 1px solid var(--c-line);
}

.feedback-summary {
  cursor: pointer;
  padding: 14px 32px 14px 4px;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  position: relative;
  min-height: 44px;
  list-style: none;
}

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

.feedback-summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: var(--c-muted);
  line-height: 1;
}

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

.feedback-summary:hover {
  color: var(--c-accent);
}

.feedback-body {
  padding: 0 4px 16px;
  font-size: 15px;
  line-height: 1.8;
  color: #4a4a4a;
  max-width: 66ch;
}

.feedback-body p {
  margin: 0 0 10px;
}

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

/* 字段口径 dl（首页） */
.field-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.field-list dt {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  padding: 10px 0 2px;
}

.field-list dd {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: #5c5c5c;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.field-list dd:last-of-type {
  border-bottom: 0;
}

/* 站内栏目索引 */
.index-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
}

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

.index-item a {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 6px;
  min-height: 28px;
}

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

.index-desc {
  display: block;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

/* 说明性图片 */
.section-figure {
  margin: 0 0 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--c-surface);
}

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

.section-figure figcaption {
  margin: 0;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
}

/* ---------------------------------------------------------
   pages：首页
   --------------------------------------------------------- */
.site-notice {
  margin: 0;
  padding: 9px 24px;
  background-color: var(--c-primary);
  color: #d8e2ee;
  font-size: 13px;
  line-height: 1.7;
  text-align: center;
}

.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: center;
  margin-bottom: 56px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--c-line);
}

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

.hero-kicker {
  margin: 0 0 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-accent);
  letter-spacing: 0;
}

.hero-title {
  font-size: 34px;
  margin: 0 0 16px;
  color: var(--c-primary);
  line-height: 1.3;
}

.hero-summary {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.85;
  color: #4a4a4a;
  max-width: 40ch;
}

.hero-paths {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
}

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

.hero-path a {
  display: block;
  padding: 14px;
  min-height: 44px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-primary);
  border-radius: var(--radius);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.hero-path a:hover {
  border-color: var(--c-line-strong);
  border-top-color: var(--c-accent);
  box-shadow: var(--shadow-soft);
}

.hero-path-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 4px;
}

.hero-path-desc {
  display: block;
  font-size: 13px;
  line-height: 1.65;
  color: var(--c-muted);
}

.hero-figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background-color: var(--c-surface);
}

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

.hero-figure figcaption {
  margin: 0;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
}

/* 题材方向总览：四栏 */
.genre-columns {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.genre-box {
  padding: 18px 16px 16px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-line-strong);
  border-radius: var(--radius);
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.genre-romance {
  border-top-color: var(--tag-romance);
}

.genre-fantasy {
  border-top-color: var(--tag-fantasy);
}

.genre-action {
  border-top-color: var(--tag-action);
}

.genre-heal {
  border-top-color: var(--tag-heal);
}

.genre-name {
  font-size: 17px;
  margin: 0 0 10px;
  color: var(--c-primary);
}

.genre-feature {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: #4a4a4a;
}

.genre-scope {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

.genre-link {
  margin-top: auto;
  font-size: 14px;
  color: var(--c-primary-soft);
  border-bottom: 1px solid var(--c-line-strong);
  align-self: flex-start;
  min-height: 26px;
}

.genre-link:hover {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
}

/* 封面墙：三行不等高 */
.cover-wall .cover-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 26px 22px;
}

.cover-wall .cover-card:nth-child(3n + 2) .cover-media {
  aspect-ratio: 4 / 5;
}

.cover-wall .cover-card:nth-child(3n) .cover-media {
  aspect-ratio: 3 / 4;
}

/* 最近更新：单列逐行 */
.update-log .update-row {
  grid-template-columns: 108px minmax(0, 1fr) auto auto;
}

/* 人气榜单与编辑选题：左右两栏 */
.ranking-columns,
.note-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.ranking-col,
.topic-col,
.note-col,
.boundary-col {
  min-width: 0;
}

.topic-card {
  padding: 16px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--tag-amber);
  border-radius: var(--radius);
  margin-bottom: 14px;
}

.topic-name {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--c-primary);
}

.topic-scope {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--c-accent);
}

.topic-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4a4a4a;
}

.boundary-text {
  font-size: 15px;
  line-height: 1.8;
  color: #4a4a4a;
  margin: 0 0 12px;
  max-width: 54ch;
}

/* ---------------------------------------------------------
   pages：题材分类页
   --------------------------------------------------------- */
.direction-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.direction-card {
  padding: 18px 16px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-primary);
  border-radius: var(--radius);
  min-width: 0;
}

.direction-name {
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--c-primary);
}

.direction-feature {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.75;
  color: #4a4a4a;
}

.direction-scope {
  margin: 0 0 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-muted);
}

.direction-entry {
  margin: 0;
  font-size: 13px;
  color: var(--c-primary-soft);
}

.direction-block {
  margin-bottom: 28px;
}

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

.direction-block-title {
  font-size: 17px;
  margin: 0 0 14px;
  padding-left: 10px;
  border-left: 3px solid var(--c-accent);
  color: var(--c-primary);
}

.section-direction-table .data-table {
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------------------------------------------------------
   pages：最近更新页
   --------------------------------------------------------- */
.update-section .update-list {
  border-top: 1px solid var(--c-line);
}

.update-section .update-row {
  grid-template-columns: 104px 68px minmax(0, 1fr);
  align-items: start;
  gap: 10px 16px;
  padding: 14px 4px;
}

.update-thumb {
  margin: 0;
  width: 68px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background-color: #e7e2da;
  border: 1px solid var(--c-line);
}

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

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

.update-body .update-name {
  display: block;
  margin-bottom: 4px;
}

.update-meta,
.update-topic,
.update-status {
  display: inline-block;
  margin: 0 8px 0 0;
  font-size: 13px;
  color: var(--c-muted);
  line-height: 1.7;
}

.update-status {
  color: var(--c-accent);
}

.organize-body {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.organize-block {
  padding: 18px 16px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  min-width: 0;
}

.organize-heading {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--c-primary);
}

.organize-block p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: #4a4a4a;
}

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

/* ---------------------------------------------------------
   pages：人气榜单页
   --------------------------------------------------------- */
.rank-overview .rank-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.rank-card {
  padding: 18px 16px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-top: 3px solid var(--c-primary);
  border-radius: var(--radius);
  min-width: 0;
}

.rank-card-title {
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--c-primary);
}

.rank-card-meta {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--c-accent);
}

.rank-card-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #4a4a4a;
}

.rank-list-section .rank-list {
  border-top: 1px solid var(--c-line);
}

.rank-item {
  display: grid;
  grid-template-columns: 44px 68px minmax(0, 1fr);
  gap: 10px 18px;
  align-items: start;
  padding: 16px 4px;
  border-bottom: 1px solid var(--c-line);
}

.rank-item:hover {
  background-color: var(--c-surface);
}

.rank-thumb {
  margin: 0;
  width: 68px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background-color: #e7e2da;
  border: 1px solid var(--c-line);
}

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

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

.rank-item .rank-no {
  font-size: 18px;
  line-height: 1.4;
  padding-top: 2px;
}

.rank-item .rank-name {
  font-size: 16px;
  margin: 0 0 4px;
  color: var(--c-primary);
}

.rank-tag {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--c-muted);
}

.rank-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: #4a4a4a;
}

.pick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}

.pick-card {
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  min-width: 0;
}

.pick-figure {
  margin: 0;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background-color: #e7e2da;
  border-bottom: 1px solid var(--c-line);
}

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

.pick-title {
  font-size: 16px;
  margin: 14px 16px 6px;
  color: var(--c-primary);
}

.pick-tags {
  margin: 0 16px 8px;
  font-size: 13px;
  color: var(--c-accent);
}

.pick-desc {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14px;
  line-height: 1.75;
  color: #4a4a4a;
}

/* ---------------------------------------------------------
   pages：阅读说明页
   --------------------------------------------------------- */
.side-tree-toggle {
  display: none;
  width: 100%;
  padding: 10px 14px;
  min-height: 44px;
  font-family: inherit;
  font-size: 15px;
  color: var(--c-primary);
  background-color: var(--c-surface);
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  margin-bottom: 10px;
}

.scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.scope-block {
  padding: 18px 16px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  min-width: 0;
}

.scope-title {
  font-size: 16px;
  margin: 0 0 10px;
  color: var(--c-primary);
}

.scope-list {
  margin: 0;
  padding: 0;
}

.scope-list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.78;
  color: #4a4a4a;
}

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

.scope-list li:last-child {
  margin-bottom: 0;
}

.browse-steps {
  counter-reset: browse;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--c-line);
}

.browse-step {
  position: relative;
  padding: 16px 0 16px 46px;
  border-bottom: 1px solid var(--c-line);
  counter-increment: browse;
}

.browse-step::before {
  content: counter(browse);
  position: absolute;
  left: 0;
  top: 16px;
  width: 30px;
  height: 30px;
  line-height: 28px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-primary);
  border: 1px solid var(--c-line-strong);
  border-radius: 50%;
  background-color: var(--c-surface);
}

.browse-step-title {
  font-size: 16px;
  margin: 0 0 6px;
  color: var(--c-primary);
}

.browse-step p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: #4a4a4a;
}

/* ---------------------------------------------------------
   pages：404
   --------------------------------------------------------- */
.error-main {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 56px;
  padding-bottom: 72px;
}

.error-panel {
  width: 100%;
  max-width: 620px;
  padding: 32px 28px;
  background-color: var(--c-surface);
  border: 1px solid var(--c-line);
  border-top: 4px solid var(--c-accent);
  border-radius: var(--radius);
}

.error-code {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-accent);
}

.error-panel h1 {
  font-size: 28px;
  margin: 0 0 14px;
  color: var(--c-primary);
}

.error-lead {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: #4a4a4a;
}

.error-routes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
  margin: 0 0 24px;
  padding: 0;
}

.error-routes a {
  display: block;
  padding: 10px 14px;
  min-height: 44px;
  line-height: 24px;
  font-size: 15px;
  color: var(--c-primary);
  background-color: var(--c-surface-alt);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.error-routes a:hover {
  border-color: var(--c-primary);
  color: var(--c-accent);
}

.error-actions {
  margin: 0;
}

.btn-back-home {
  display: inline-block;
  padding: 11px 22px;
  min-height: 44px;
  line-height: 22px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--c-primary);
  border-radius: var(--radius-sm);
}

.btn-back-home:hover {
  color: #ffffff;
  background-color: var(--c-accent);
}

/* 滚动出现：仅作为增强，默认可见 */
.reveal {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: no-preference) {
  .reveal.is-visible {
    animation: reveal-in 0.45s ease-out both;
  }
}

@keyframes reveal-in {
  from {
    opacity: 0.4;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------------------------------------------------------
   responsive：1024 / 768 / 480
   --------------------------------------------------------- */
@media (max-width: 1024px) {
  .footer-inner {
    grid-template-columns: minmax(200px, 1.2fr) repeat(3, minmax(130px, 1fr));
    gap: 24px;
  }

  .page-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 32px;
  }

  .page-layout.sidebar-left,
  .sidebar-left .page-layout,
  .sidebar-left.page-layout {
    grid-template-columns: 236px minmax(0, 1fr);
  }

  .hero-section {
    gap: 32px;
  }

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

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

@media (max-width: 768px) {
  .header-inner {
    padding: 0 18px;
    gap: 8px 16px;
  }

  .brand {
    padding: 10px 0;
  }

  .brand-mark {
    font-size: 19px;
  }

  .brand-slogan {
    display: none;
  }

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

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

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding-bottom: 12px;
    border-top: 1px solid var(--c-line);
  }

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

  .nav-item a {
    padding: 12px 4px;
    border-bottom: 1px solid var(--c-line);
    border-left: 2px solid transparent;
  }

  .nav-item.is-current a,
  .nav-item a.is-current {
    border-bottom-color: var(--c-line);
    border-left-color: var(--c-accent);
    padding-left: 10px;
  }

  .site-main {
    padding: 24px 18px 44px;
  }

  .home-main {
    padding-top: 18px;
  }

  .site-notice {
    padding: 8px 18px;
    text-align: left;
  }

  .hero-section {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    margin-bottom: 40px;
    padding-bottom: 28px;
  }

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

  .hero-summary {
    max-width: none;
    font-size: 15px;
  }

  .hero-paths {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .section {
    margin-bottom: 36px;
  }

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

  .genre-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

  .cover-wall .cover-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 14px;
  }

  .cover-wall .cover-card:nth-child(3n + 2) .cover-media,
  .cover-wall .cover-card:nth-child(3n) .cover-media {
    aspect-ratio: 3 / 4;
  }

  .update-log .update-row,
  .update-section .update-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 6px 12px;
    align-items: center;
  }

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

  .update-section .update-row {
    grid-template-columns: 60px minmax(0, 1fr);
    align-items: start;
  }

  .update-section .update-row .update-date {
    grid-column: 2;
    grid-row: 1;
  }

  .update-section .update-row .update-thumb {
    grid-row: 1 / span 2;
    width: 60px;
  }

  .update-section .update-row .update-body {
    grid-column: 2;
    grid-row: 2;
  }

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

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

  .page-layout,
  .page-layout.sidebar-left,
  .sidebar-left .page-layout,
  .sidebar-left.page-layout {
    display: block;
  }

  .page-aside,
  .inner-sidebar {
    margin-bottom: 28px;
  }

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

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

  .side-tree-toggle {
    display: block;
  }

  .side-tree-list {
    display: none;
  }

  .side-tree-list.is-open {
    display: block;
  }

  .direction-cards,
  .organize-body,
  .scope-grid,
  .pick-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 14px;
  }

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

  .rank-item {
    grid-template-columns: 36px 56px minmax(0, 1fr);
    gap: 8px 12px;
  }

  .rank-thumb {
    width: 56px;
  }

  .data-table,
  .field-table,
  .rule-table {
    font-size: 14px;
  }

  .data-table th,
  .data-table td,
  .field-table th,
  .field-table td,
  .rule-table th,
  .rule-table td {
    padding: 10px;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 20px;
    padding: 32px 18px 20px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-copy {
    padding: 14px 18px 26px;
  }

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

  .error-panel {
    padding: 24px 20px;
  }

  .error-panel h1 {
    font-size: 23px;
  }
}

@media (max-width: 480px) {
  .header-inner {
    padding: 0 14px;
  }

  .site-main {
    padding: 20px 14px 36px;
  }

  .site-notice {
    padding: 8px 14px;
    font-size: 12px;
  }

  .hero-title {
    font-size: 23px;
  }

  .cover-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 12px;
  }

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

  .cover-name {
    font-size: 14px;
  }

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

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

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

  .rank-item {
    grid-template-columns: 30px 48px minmax(0, 1fr);
  }

  .rank-thumb {
    width: 48px;
  }

  .step-item,
  .browse-step {
    padding-left: 40px;
  }
}