/* ==========================================================================
   好看的韩国漫画 · 全站样式表
   冷白目录风 · 系统中文黑体 · 蓝绿状态色 · 窄卡片细描边
   ========================================================================== */

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

:root {
  --c-bg: #F6F8FA;
  --c-surface: #FFFFFF;
  --c-ink: #1B2733;
  --c-muted: #5B6B7C;
  --c-primary: #1F6FEB;
  --c-ongoing: #0E8A6E;
  --c-hiatus: #B4771F;
  --c-line: #D8E1EA;
  --c-primary-soft: #EAF1FD;
  --c-ongoing-soft: #EAF6F2;
  --c-hiatus-soft: #FBF3E6;
  --c-head-soft: #F0F4F8;

  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", "JetBrains Mono", "Cascadia Mono", Consolas, "Liberation Mono", Menlo, monospace;

  --w-shell: 1280px;
  --w-aside: 240px;
  --radius: 6px;
  --radius-sm: 4px;
}

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

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

body.site-body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

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

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

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

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

button {
  font: inherit;
  color: inherit;
}

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

:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute !important;
  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;
}

.code,
.num-mono,
.tag-mono,
.step-index,
.status-badge,
.badge,
.tag-chip,
.tag-pill,
.meta-tag,
.cell-level {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.02em;
}

/* --------------------------------------------------------------------------
   2. layout —— 页头、导航、主容器、面包屑、页脚骨架
   -------------------------------------------------------------------------- */

/* --- 2.1 页头 --- */

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

.header-inner {
  max-width: var(--w-shell);
  margin: 0 auto;
  padding: 0 24px;
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  font-size: 18px;
  font-weight: 600;
  color: var(--c-ink);
  white-space: nowrap;
  padding: 8px 0;
}

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

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

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

.nav-list li {
  display: flex;
}

.nav-link {
  display: inline-block;
  padding: 8px 10px;
  color: var(--c-muted);
  font-size: 15px;
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--c-primary);
  text-decoration: none;
}

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

/* --- 2.2 汉堡按钮与移动导航 --- */

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--c-ink);
  border-radius: 2px;
}

.mobile-nav {
  display: none;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-line);
  padding: 8px 24px 16px;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav-group-title {
  margin: 12px 0 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.mobile-nav-list li {
  border-bottom: 1px solid var(--c-line);
}

.mobile-nav-list a {
  display: flex;
  align-items: center;
  min-height: 48px;
  color: var(--c-ink);
  font-size: 16px;
}

.mobile-nav-list a:hover,
.mobile-nav-list a:focus-visible {
  color: var(--c-primary);
  text-decoration: none;
}

/* --- 2.3 主容器与双栏 --- */

.page-layout {
  max-width: var(--w-shell);
  margin: 0 auto;
  padding: 32px 24px 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--w-aside);
  gap: 40px;
  align-items: start;
}

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

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

.page-aside {
  position: sticky;
  top: 88px;
  align-self: start;
  font-size: 14px;
  min-width: 0;
}

.aside-title,
.toc-title {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-muted);
  letter-spacing: 0.04em;
}

.toc-nav,
.aside-nav {
  border-left: 2px solid var(--c-line);
  padding-left: 12px;
}

.toc-list,
.aside-list,
.aside-nav-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-list a,
.toc-link,
.aside-link,
.aside-nav-list a {
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.5;
  display: block;
  padding: 2px 0;
}

.toc-list a:hover,
.toc-list a:focus-visible,
.toc-link:hover,
.toc-link:focus-visible,
.aside-link:hover,
.aside-link:focus-visible,
.aside-nav-list a:hover,
.aside-nav-list a:focus-visible {
  color: var(--c-primary);
  text-decoration: none;
}

.toc-list a.is-active,
.toc-link.is-active,
.aside-link.is-active,
.aside-nav-list a.is-active {
  color: var(--c-primary);
  text-decoration: none;
  font-weight: 600;
}

/* --- 2.4 面包屑与页标题区 --- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 20px;
  font-size: 14px;
  color: var(--c-muted);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 6px;
}

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

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

.page-header {
  margin-bottom: 20px;
}

.page-title {
  font-size: 30px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--c-ink);
}

.page-hero {
  margin-bottom: 32px;
}

.page-summary {
  max-width: 90ch;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.page-tags,
.page-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag,
.tag-pill,
.meta-tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  color: var(--c-muted);
  background: var(--c-surface);
  font-size: 13px;
}

.tag-structure {
  color: var(--c-primary);
  border-color: #BFD5F5;
}

/* --------------------------------------------------------------------------
   3. components —— 通用按钮、标签、卡片、表格、折叠、互见、页脚
   -------------------------------------------------------------------------- */

/* --- 3.1 按钮与文字链接 --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.btn-primary {
  background: var(--c-primary);
  color: #FFFFFF;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #1A5FCC;
  color: #FFFFFF;
  text-decoration: none;
}

.btn-ghost {
  background: var(--c-surface);
  color: var(--c-primary);
  border-color: var(--c-line);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  border-color: var(--c-primary);
  text-decoration: none;
}

.text-link {
  color: var(--c-primary);
  font-size: 14px;
  font-weight: 600;
}

.text-link::after {
  content: " →";
  font-weight: 400;
}

/* --- 3.2 状态徽章 --- */

.badge,
.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid currentColor;
  font-size: 12px;
  line-height: 1.6;
  white-space: nowrap;
}

.badge-ongoing,
.status-badge--ongoing {
  color: var(--c-ongoing);
  background: var(--c-ongoing-soft);
}

.badge-paused,
.status-badge--hiatus {
  color: var(--c-hiatus);
  background: var(--c-hiatus-soft);
}

.badge-completed,
.status-badge--completed {
  color: var(--c-primary);
  background: var(--c-primary-soft);
}

.badge-level {
  color: var(--c-muted);
  background: var(--c-bg);
}

.status-badge-list,
.status-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* --- 3.3 通用 section 与标题 --- */

.section {
  margin-bottom: 48px;
}

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

.section-head,
.section-title {
  margin-bottom: 16px;
}

.section-head h2,
.section-title,
.section h2 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--c-ink);
}

.section-lead,
.section-intro {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.section h3 {
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
}

.section p {
  margin-top: 10px;
}

.section-note {
  margin-top: 14px;
  color: var(--c-muted);
  font-size: 14px;
}

/* --- 3.4 图片与 figure --- */

.section-figure,
.media-figure,
.content-figure,
.page-figure {
  margin: 20px 0;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.section-figure img,
.media-figure img,
.content-figure img,
.page-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--c-bg);
}

.section-figure figcaption,
.media-figure figcaption,
.content-figure figcaption,
.page-figure figcaption,
.figure-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
}

/* --- 3.5 数据表格 --- */

.table-wrap {
  margin-top: 16px;
  overflow-x: auto;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface);
}

.data-table {
  min-width: 620px;
  font-size: 14px;
}

.data-table caption,
.field-table caption,
.table-caption {
  padding: 10px 14px;
  text-align: left;
  font-size: 13px;
  color: var(--c-muted);
}

.data-table th,
.data-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
  line-height: 1.7;
}

.data-table thead th {
  background: var(--c-head-soft);
  font-weight: 600;
  color: var(--c-ink);
  white-space: nowrap;
}

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

.data-table tbody th {
  font-weight: 600;
}

.cell-level {
  color: var(--c-muted);
  white-space: nowrap;
}

.field-table {
  margin-top: 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-surface);
  font-size: 14px;
}

.field-table th,
.field-table td {
  padding: 11px 14px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
  line-height: 1.7;
}

.field-table thead th {
  background: var(--c-head-soft);
  font-weight: 600;
}

.field-table tbody tr:last-child td {
  border-bottom: 0;
}

/* --- 3.6 折叠问答 --- */

.faq-list {
  margin-top: 16px;
}

.faq-item {
  margin-top: 12px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.faq-item summary,
.faq-summary {
  padding: 14px 44px 14px 16px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--c-muted);
}

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

.faq-item p {
  margin: 0;
  padding: 0 16px 14px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.faq-more {
  padding-bottom: 14px;
}

/* --- 3.7 互见入口 --- */

.crosslink-grid,
.cross-link-grid,
.entry-cards {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.crosslink-card,
.cross-link-card,
.entry-card {
  display: block;
  padding: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-ink);
}

.crosslink-card:hover,
.crosslink-card:focus-visible,
.cross-link-card:hover,
.cross-link-card:focus-visible,
.entry-card:hover,
.entry-card:focus-visible {
  border-color: var(--c-primary);
  text-decoration: none;
}

.crosslink-name,
.cross-link-name,
.cross-link-label,
.entry-card-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 6px;
}

.crosslink-desc,
.cross-link-desc,
.entry-card-text {
  display: block;
  margin: 0;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.7;
}

.cross-links,
.section-crosslink,
.section-crosslinks {
  margin-bottom: 48px;
}

.cross-links-title {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
}

.cross-links-list,
.cross-link-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cross-link-anchor {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

/* --- 3.8 页脚 --- */

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

.footer-inner {
  max-width: var(--w-shell);
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
}

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

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

.footer-nav,
.footer-index {
  min-width: 0;
}

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

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

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

.footer-brand-text,
.footer-maintain-text {
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.8;
}

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

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

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

.footer-maintain .text-link {
  display: inline-block;
  margin-top: 12px;
}

.footer-bottom {
  max-width: var(--w-shell);
  margin: 0 auto;
  padding: 16px 24px 32px;
  border-top: 1px solid var(--c-line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.back-to-top {
  min-height: 44px;
  padding: 8px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-muted);
  font-size: 14px;
  cursor: pointer;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  color: var(--c-primary);
  border-color: var(--c-primary);
}

/* --------------------------------------------------------------------------
   4. pages —— 首页与各内页业务模块
   -------------------------------------------------------------------------- */

/* --- 4.1 首页首屏三块 --- */

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

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
  margin-bottom: 48px;
  align-items: start;
}

.hero-panel {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
  min-width: 0;
}

.hero-intro .hero-lead {
  margin-top: 12px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.hero h1 {
  font-size: 36px;
  font-weight: 600;
  line-height: 1.3;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-media {
  margin: 20px 0 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--c-bg);
}

.hero-media figcaption {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--c-muted);
  border-top: 1px solid var(--c-line);
}

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

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

.quicknav-list a {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  color: var(--c-ink);
  font-size: 14px;
}

.quicknav-list a:hover,
.quicknav-list a:focus-visible {
  border-color: var(--c-primary);
  color: var(--c-primary);
  text-decoration: none;
}

.hero-status .status-badge-list {
  margin-bottom: 14px;
}

/* --- 4.2 首页题材封面墙 --- */

.cover-wall {
  margin-bottom: 48px;
}

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

.cover-card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  padding: 0 0 16px;
}

.cover-card:hover,
.cover-card:focus-within {
  border-color: var(--c-primary);
}

.cover-media {
  margin: 0;
}

.cover-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background: var(--c-bg);
}

.cover-name {
  padding: 12px 16px 0;
  font-size: 17px;
  font-weight: 600;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.cover-name .code {
  color: var(--c-muted);
}

.cover-scope {
  padding: 6px 16px 0;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.7;
}

.cover-card .badge-level {
  margin: 10px 16px 0;
  align-self: flex-start;
}

.cover-card .text-link {
  margin: 10px 16px 0;
}

/* --- 4.3 首页题材浏览次序 --- */

.browse-order {
  margin-bottom: 48px;
}

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

.order-item {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.order-item .code {
  color: var(--c-primary);
  font-weight: 600;
}

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

.order-name {
  font-size: 16px;
  font-weight: 600;
}

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

/* --- 4.4 首页分类标签速览 --- */

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

.tag-map-row {
  display: grid;
  grid-template-columns: 140px 24px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 10px 14px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.tag-chip {
  color: var(--c-ink);
  font-weight: 600;
}

.tag-arrow {
  color: var(--c-muted);
  text-align: center;
}

.tag-target {
  font-size: 14px;
}

/* --- 4.5 首页读者角色切换 --- */

.role-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.role-tab {
  min-height: 44px;
  padding: 8px 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  color: var(--c-muted);
  font-size: 15px;
  cursor: pointer;
}

.role-tab:hover,
.role-tab:focus-visible {
  color: var(--c-primary);
  border-color: var(--c-primary);
}

.role-tab.is-active {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #FFFFFF;
  font-weight: 600;
}

.role-panel {
  padding: 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.role-panel[hidden] {
  display: none;
}

.role-panel-title {
  font-size: 18px;
  font-weight: 600;
}

.role-desc {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.role-steps {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  list-style: decimal;
  padding-left: 20px;
}

.role-steps li {
  font-size: 14px;
  line-height: 1.7;
  padding-left: 4px;
}

.role-blocker {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--c-bg);
  border-left: 3px solid var(--c-hiatus);
  border-radius: var(--radius-sm);
  color: var(--c-muted);
  font-size: 14px;
}

.role-panel .btn {
  margin-top: 16px;
}

/* --- 4.6 首页专题书单 --- */

.featured-lists {
  margin-bottom: 48px;
}

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

.list-card {
  padding: 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

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

.list-basis {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.7;
}

.list-scope {
  margin-top: 10px;
  font-size: 14px;
}

/* --- 4.7 首页阅读说明摘要 --- */

.reading-summary {
  margin-bottom: 48px;
}

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

.summary-item {
  padding: 12px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.8;
}

.summary-item .code {
  color: var(--c-primary);
  margin-right: 8px;
}

/* --- 4.8 首页关于与纠错入口 --- */

.about-entry {
  padding: 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

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

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 14px;
}

/* --- 4.9 内页通用内容段 --- */

.content-section,
.content-block,
.path-section,
.path-compare,
.path-switch {
  margin-bottom: 48px;
}

.content-section h2,
.content-block h2,
.path-section h2,
.path-compare h2,
.path-switch h2 {
  font-size: 22px;
  font-weight: 600;
  line-height: 1.4;
}

.content-section h3,
.content-block h3 {
  font-size: 18px;
  font-weight: 600;
}

.content-section p,
.content-block p,
.path-section p,
.path-compare p,
.path-switch p {
  margin-top: 10px;
}

.content-section p + p {
  margin-top: 10px;
}

/* --- 4.10 题材分区页 --- */

.genre-block {
  margin-top: 24px;
  padding: 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.genre-block h3 {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

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

.genre-list li {
  position: relative;
  padding-left: 18px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.genre-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-ongoing);
}

.genre-exclude {
  margin-top: 14px;
  padding: 10px 14px;
  background: var(--c-bg);
  border-left: 3px solid var(--c-line);
  border-radius: var(--radius-sm);
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.8;
}

.genre-link {
  margin-top: 12px;
}

.boundary-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.boundary-list li {
  padding: 14px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.8;
}

.boundary-list strong {
  color: var(--c-ink);
  margin-right: 6px;
}

/* --- 4.11 读者路径页 --- */

.path-block {
  margin-top: 20px;
  padding: 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  border-top: 3px solid var(--c-primary);
}

.path-newcomer {
  border-top-color: var(--c-ongoing);
}

.path-follower {
  border-top-color: var(--c-primary);
}

.path-finisher {
  border-top-color: var(--c-hiatus);
}

.path-block-title {
  font-size: 18px;
  font-weight: 600;
}

.path-block-desc {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.path-steps {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.path-step {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  font-size: 15px;
  line-height: 1.8;
}

.path-step .step-index {
  color: var(--c-primary);
  font-weight: 600;
}

.path-obstacles {
  margin-top: 16px;
  padding: 12px 14px;
  background: var(--c-bg);
  border-radius: var(--radius-sm);
}

.obstacles-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-ink);
}

.obstacles-list {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.obstacles-list li::before {
  content: "·";
  position: absolute;
  left: 4px;
  color: var(--c-hiatus);
}

.path-block .btn {
  margin-top: 16px;
}

.switch-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.switch-item {
  padding: 14px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
}

.switch-item-title {
  font-size: 16px;
  font-weight: 600;
}

.switch-item p {
  margin-top: 6px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* --- 4.12 挑选方法页 --- */

.dimension-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.dimension-item {
  padding: 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.dimension-item h3 {
  font-size: 17px;
  font-weight: 600;
}

.dimension-item p {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.dimension-questions {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

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

.dimension-questions li::before {
  content: "?";
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  color: var(--c-primary);
}

.scenario-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.scenario-card {
  padding: 18px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.scenario-card h3 {
  font-size: 17px;
  font-weight: 600;
}

.scenario-card p {
  margin-top: 8px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.8;
}

.scenario-tags {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--c-line);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-primary);
}

.pitfall-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pitfall-item {
  padding: 14px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-left: 3px solid var(--c-hiatus);
  border-radius: var(--radius-sm);
}

.pitfall-lead {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
}

.pitfall-item p:last-child {
  margin-top: 6px;
  color: var(--c-muted);
  font-size: 14px;
  line-height: 1.8;
}

/* --- 4.13 连载状态页 --- */

.page-head {
  margin-bottom: 24px;
}

.page-head .page-summary {
  margin-bottom: 14px;
}

.status-block {
  margin-top: 20px;
  padding: 20px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.status-block h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
}

.status-block p {
  margin-top: 10px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

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

.plain-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

.step-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.step-item {
  padding: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.step-item h3 {
  font-size: 17px;
  font-weight: 600;
}

.step-item p {
  margin-top: 6px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

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

/* --- 4.14 阅读说明页 --- */

.num-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.num-list li {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  font-size: 15px;
  line-height: 1.8;
}

.num-mono {
  color: var(--c-primary);
  font-weight: 600;
}

.note-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.note-list li {
  padding: 12px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

/* --- 4.15 常见问题页 --- */

.faq-group {
  margin-bottom: 48px;
}

.faq-group h2 {
  font-size: 22px;
  font-weight: 600;
}

/* --- 4.16 关于本站页 --- */

.content-block {
  margin-bottom: 48px;
}

.point-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.point-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.8;
}

.point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

.inline-note {
  margin-top: 14px;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: 48px;
  padding: 14px 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.related-links-label {
  font-size: 14px;
  color: var(--c-muted);
}

.related-links-item {
  font-size: 14px;
  font-weight: 600;
}

/* --- 4.17 404 页 --- */

.error-main {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px 96px;
}

.error-block {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: left;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.1;
}

.error-title {
  margin-top: 10px;
  font-size: 26px;
  font-weight: 600;
}

.error-text {
  margin-top: 12px;
  color: var(--c-muted);
  font-size: 15px;
  line-height: 1.8;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

/* --------------------------------------------------------------------------
   5. responsive —— 断点适配
   -------------------------------------------------------------------------- */

@media (max-width: 1100px) {
  .hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  }

  .hero-status {
    grid-column: 1 / -1;
  }

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

@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .page-aside {
    position: static;
    top: auto;
  }

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

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

  .role-steps {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }
}

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

  .main-nav.site-nav {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .mobile-nav {
    padding: 8px 16px 16px;
  }

  .page-layout {
    padding: 24px 16px 40px;
    gap: 28px;
  }

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

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

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

  .hero-status {
    grid-column: auto;
  }

  .cover-grid,
  .list-grid,
  .scenario-list,
  .dimension-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .order-item {
    grid-template-columns: 48px minmax(0, 1fr);
    row-gap: 8px;
  }

  .order-item .text-link {
    grid-column: 2;
  }

  .tag-map-row {
    grid-template-columns: 110px 16px minmax(0, 1fr);
    gap: 8px;
  }

  .path-step {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .num-list li {
    grid-template-columns: 60px minmax(0, 1fr);
  }

  .section h2,
  .section-title,
  .content-section h2,
  .content-block h2,
  .faq-group h2,
  .cross-links-title {
    font-size: 19px;
  }

  .section h3,
  .content-section h3,
  .content-block h3,
  .genre-block h3,
  .status-block h3,
  .step-item h3,
  .dimension-item h3,
  .scenario-card h3,
  .path-block-title {
    font-size: 17px;
  }

  .role-switch {
    flex-direction: column;
  }

  .role-tab {
    width: 100%;
    text-align: left;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    padding: 32px 16px 20px;
    gap: 24px;
  }

  .footer-bottom {
    padding: 16px 16px 28px;
    flex-direction: column;
    align-items: flex-start;
  }

  .error-main {
    padding: 48px 16px 64px;
  }

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

  .error-code {
    font-size: 36px;
  }

  .error-title {
    font-size: 22px;
  }
}

@media (max-width: 480px) {
  .order-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .order-item .text-link {
    grid-column: 1;
  }

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

  .tag-arrow {
    display: none;
  }

  .num-list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

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

@media (prefers-reduced-motion: reduce) {
  * {
    transition: none !important;
    animation: none !important;
  }
}

/* 程序验收反馈：修复网格孤项 */
@media (min-width: 769px) {
  .crosslink-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}