/* =========================================================
   漫蛙漫画 zknpc.cn 全站样式
   base → layout → components → pages → responsive
   ========================================================= */

/* ---------------------------------------------------------
   1. base：变量、重置、排版基础
   --------------------------------------------------------- */
:root {
  --bg-page: #F7F5F0;
  --bg-panel: #FFFFFF;
  --bg-soft: #F1EFE9;
  --text-main: #1F2A2E;
  --text-sub: #5A6A6F;
  --accent: #2F8F7A;
  --accent-soft: #E4F1ED;
  --warm: #E08A3C;
  --warm-soft: #FBEEE0;
  --line: #DDE3E1;
  --line-strong: #C9D2CF;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-soft: 0 1px 2px rgba(31, 42, 46, 0.06);
  --shadow-hover: 0 4px 14px rgba(31, 42, 46, 0.12);
  --container: 1120px;
  --gutter: 24px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono-num: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

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

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

body.site-body {
  margin: 0;
  background-color: var(--bg-page);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.35;
  color: var(--text-main);
}

p {
  margin: 0;
}

ul,
ol,
dl,
dd {
  margin: 0;
  padding: 0;
}

ul,
ol {
  list-style: none;
}

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

a:hover,
a:focus-visible {
  color: #226B5C;
}

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

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

figure {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

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

/* 数字与日期对齐 */
.update-date,
.update-chapter,
.rank-pos,
.rank-position,
.step-index,
.field-name,
.facts-table td,
.data-table td,
.footer-copyright {
  font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------
   2. layout：全站骨架（页头、导航、主容器、页脚）
   --------------------------------------------------------- */

/* 顶部事实条 */
.fact-bar {
  background-color: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}

.fact-bar p,
.fact-bar-text {
  max-width: var(--container);
  margin: 0 auto;
  padding: 8px var(--gutter);
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-sub);
}

/* 页头 */
.site-header {
  position: relative;
  z-index: 20;
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 14px var(--gutter);
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  color: var(--text-main);
}

.brand:hover,
.brand:focus-visible {
  color: var(--text-main);
}

.brand-name {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-main);
}

.brand-tagline {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-sub);
}

/* 主导航 */
.site-nav {
  min-width: 0;
}

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

.nav-list li {
  display: flex;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  color: var(--text-main);
  border-bottom: 2px solid transparent;
}

.nav-list a:hover,
.nav-list a:focus-visible {
  background-color: var(--bg-soft);
  color: var(--accent);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-main);
  border-radius: 1px;
}

/* 主内容 */
.site-main {
  display: block;
  max-width: var(--container);
  margin: 0 auto;
  padding: 28px var(--gutter) 56px;
}

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

/* 页脚 */
.site-footer {
  background-color: var(--bg-panel);
  border-top: 1px solid var(--line);
  margin-top: 8px;
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr);
  gap: 32px;
  max-width: var(--container);
  margin: 0 auto;
  padding: 36px var(--gutter) 28px;
}

.footer-brand-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--text-main);
}

.footer-brand-desc {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.footer-group-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 10px;
}

.footer-group ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.footer-group a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  color: var(--text-sub);
}

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

.footer-bottom {
  border-top: 1px solid var(--line);
}

.footer-copyright {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px var(--gutter);
  font-size: 13px;
  color: var(--text-sub);
}

/* ---------------------------------------------------------
   3. components：通用组件（按钮、表格、条目、卡片）
   --------------------------------------------------------- */

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary:hover,
.btn-primary:focus-visible {
  background-color: #26705F;
  color: #FFFFFF;
  border-color: #26705F;
}

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

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

/* 区块标题组 */
.section-head {
  margin-bottom: 18px;
}

.section-head h2,
.section-title {
  font-size: 21px;
  line-height: 1.4;
}

.section-desc {
  margin-top: 8px;
  max-width: 780px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

.section-desc a {
  border-bottom: 1px solid currentColor;
}

.section-more,
.column-more {
  margin-top: 14px;
  font-size: 14px;
}

.column-title {
  font-size: 16px;
  margin-bottom: 10px;
}

/* 数据表格 */
.facts-table,
.data-table {
  width: 100%;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 14px;
}

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

.facts-table thead th,
.data-table thead th {
  background-color: var(--bg-soft);
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
}

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

.table-caption {
  padding: 10px 12px;
  text-align: left;
  font-size: 13px;
  color: var(--text-sub);
  background-color: var(--bg-soft);
  border-bottom: 1px solid var(--line);
}

/* 状态标签 */
.state-ongoing,
.state-finished,
.update-status.is-ongoing,
.update-status.is-finished {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.6;
  white-space: nowrap;
}

.state-ongoing,
.update-status.is-ongoing {
  background-color: var(--accent-soft);
  color: #226B5C;
}

.state-finished,
.update-status.is-finished {
  background-color: var(--warm-soft);
  color: #A9631F;
}

/* 图片容器统一约束 */
figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background-color: var(--bg-soft);
}

/* ---------------------------------------------------------
   4. pages：首页
   --------------------------------------------------------- */

/* 首屏 */
.hero-section {
  margin-bottom: 40px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 1fr);
  gap: 28px;
  align-items: start;
}

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

.hero-title {
  font-size: 30px;
  line-height: 1.35;
  max-width: 22em;
}

.hero-summary {
  margin-top: 12px;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sub);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.hero-figure {
  margin-top: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--bg-panel);
}

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

.hero-figure figcaption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
  border-top: 1px solid var(--line);
}

.hero-facts {
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow-soft);
}

.facts-title {
  font-size: 16px;
  margin-bottom: 12px;
}

/* 题材分类总览 */
.genres-overview {
  margin-bottom: 40px;
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.genre-block {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 16px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: box-shadow 0.18s ease, border-color 0.18s ease;
}

.genre-block:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.genre-name,
.genre-block-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.genre-scope,
.genre-block-scope {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

.genre-items,
.genre-entry-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
}

.genre-items li,
.genre-entry-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
}

.item-name,
.entry-name {
  min-width: 0;
  color: var(--text-main);
}

.item-state,
.entry-meta {
  flex: none;
  font-size: 12px;
  color: var(--text-sub);
}

.genre-link {
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
}

.section-figure {
  margin-top: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--bg-panel);
}

.section-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

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

/* 最近更新目录 */
.updates-overview {
  margin-bottom: 40px;
}

.update-list {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.update-row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) 84px;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  transition: background-color 0.18s ease;
}

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

.update-row:hover {
  background-color: var(--bg-soft);
}

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

.update-name {
  font-weight: 600;
  color: var(--text-main);
  min-width: 0;
}

.update-genre,
.update-chapter {
  font-size: 13px;
  color: var(--text-sub);
  min-width: 0;
}

.update-state {
  justify-self: start;
}

/* 人气榜单与编辑专题 */
.rankings-topics {
  margin-bottom: 40px;
}

.rankings-topics-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.rankings-column,
.topics-column {
  min-width: 0;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

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

.rank-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1.4fr) minmax(0, 1fr) 76px;
  align-items: center;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

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

.rank-pos {
  font-size: 13px;
  font-weight: 600;
  color: var(--warm);
}

.rank-name {
  font-weight: 600;
  color: var(--text-main);
  min-width: 0;
}

.rank-genre {
  font-size: 13px;
  color: var(--text-sub);
  min-width: 0;
}

.rank-state {
  justify-self: start;
}

.topic-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
}

.topic-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--bg-page);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.topic-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-hover);
}

.topic-figure {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: var(--bg-soft);
}

.topic-title {
  font-size: 15px;
  padding: 12px 12px 0;
}

.topic-desc {
  padding: 6px 12px 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

.topic-link {
  margin: 10px 12px 14px;
  font-size: 13px;
  font-weight: 600;
}

/* 阅读说明与内容反馈摘要 */
.guide-summary {
  margin-bottom: 40px;
}

.guide-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.guide-column,
.feedback-column {
  min-width: 0;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.field-list {
  display: grid;
  grid-template-columns: minmax(96px, auto) minmax(0, 1fr);
  gap: 8px 16px;
  font-size: 14px;
}

.field-list dt {
  font-weight: 600;
  color: var(--text-main);
}

.field-list dd {
  color: var(--text-sub);
  line-height: 1.7;
}

.feedback-desc {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

.feedback-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  font-size: 14px;
}

.feedback-points li {
  position: relative;
  padding-left: 16px;
  line-height: 1.7;
  color: var(--text-main);
}

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

.feedback-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 14px;
  font-size: 14px;
  font-weight: 600;
}

/* 站内栏目索引 */
.site-index {
  margin-bottom: 8px;
}

.index-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.index-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 44px;
  padding: 14px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--text-main);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.index-item:hover,
.index-item:focus-visible {
  border-color: var(--accent);
  box-shadow: var(--shadow-hover);
  color: var(--text-main);
}

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

.index-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

/* ---------------------------------------------------------
   5. pages：内页通用（面包屑、页面标题区）
   --------------------------------------------------------- */

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-sub);
}

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

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

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

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

.page-header {
  margin: 14px 0 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 28px;
  line-height: 1.35;
}

.page-description {
  margin-top: 10px;
  max-width: 820px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-sub);
}

.inner-main .section {
  margin-bottom: 36px;
}

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

/* ---------------------------------------------------------
   6. pages：题材分类页
   --------------------------------------------------------- */

.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 240px;
  gap: 28px;
  align-items: start;
}

.page-layout.sidebar-left {
  grid-template-columns: 240px minmax(0, 1fr);
}

.page-layout.sidebar-left .page-aside {
  grid-column: 1;
  grid-row: 1;
}

.page-layout.sidebar-left .page-content {
  grid-column: 2;
  grid-row: 1;
}

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

.page-aside {
  min-width: 0;
  padding: 16px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  position: sticky;
  top: 16px;
}

.aside-title {
  font-size: 15px;
  margin-bottom: 10px;
}

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

.aside-nav-list a {
  display: flex;
  align-items: center;
  min-height: 40px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text-main);
}

.aside-nav-list a:hover,
.aside-nav-list a:focus-visible {
  background-color: var(--accent-soft);
  color: var(--accent);
}

.aside-note {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

.section-genre-table .data-table {
  margin-top: 4px;
}

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

.genre-cover {
  aspect-ratio: 16 / 9;
  margin-bottom: 12px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg-soft);
}

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

.advice-item {
  min-width: 0;
  padding: 16px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.advice-title {
  font-size: 15px;
  margin-bottom: 8px;
}

.advice-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

/* ---------------------------------------------------------
   7. pages：最近更新页
   --------------------------------------------------------- */

.field-brief-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.field-brief-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 14px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.field-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.field-text {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

.section-update-log .update-list {
  gap: 0;
}

.section-update-log .update-row {
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: start;
  gap: 16px;
  padding: 14px 16px;
}

.update-cover {
  width: 96px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg-soft);
}

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

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

.update-body .update-name {
  font-size: 16px;
  margin: 4px 0 8px;
}

.update-body .update-name a {
  color: var(--text-main);
}

.update-body .update-name a:hover,
.update-body .update-name a:focus-visible {
  color: var(--accent);
}

.update-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-sub);
}

.update-meta .update-genre,
.update-meta .update-chapter {
  font-size: 13px;
}

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

.status-column,
.status-block {
  min-width: 0;
  padding: 16px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.status-column-title,
.status-title {
  font-size: 15px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-column-text,
.status-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

.status-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  font-size: 14px;
}

.status-list li {
  position: relative;
  padding-left: 16px;
  line-height: 1.7;
}

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

.status-serial .status-list li::before {
  background-color: var(--accent);
}

.status-finished .status-list li::before {
  background-color: var(--warm);
}

/* ---------------------------------------------------------
   8. pages：人气榜单页
   --------------------------------------------------------- */

.rank-note {
  margin-bottom: 28px;
  padding: 16px 18px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rank-note-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-sub);
}

.rank-note-item {
  position: relative;
  padding-left: 16px;
  min-width: 0;
}

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

.rank-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  align-items: start;
  margin-bottom: 36px;
}

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

.rank-panel-header {
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.rank-panel-title {
  font-size: 18px;
}

.rank-panel-desc {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

.rank-panel-hot .rank-panel-title {
  color: var(--accent);
}

.rank-panel-editor .rank-panel-title {
  color: #A9631F;
}

.rank-panel .rank-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}

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

.rank-cover {
  width: 72px;
  aspect-ratio: 3 / 4;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--bg-soft);
}

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

.rank-position {
  font-size: 12px;
  font-weight: 600;
  color: var(--warm);
}

.rank-work {
  font-size: 16px;
  margin: 4px 0 6px;
}

.rank-work a {
  color: var(--text-main);
}

.rank-work a:hover,
.rank-work a:focus-visible {
  color: var(--accent);
}

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

.rank-reason {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

.rank-criteria {
  margin-bottom: 36px;
}

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

.criteria-column {
  min-width: 0;
  padding: 16px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.criteria-title {
  font-size: 15px;
  margin-bottom: 10px;
}

.criteria-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}

.criteria-list li {
  position: relative;
  padding-left: 16px;
  line-height: 1.7;
  color: var(--text-sub);
}

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

.rank-next {
  margin-bottom: 0;
}

.next-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.next-link-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  padding: 14px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
}

.next-link-item a {
  font-weight: 600;
  color: var(--text-main);
}

.next-link-item a:hover,
.next-link-item a:focus-visible {
  color: var(--accent);
}

.next-link-item span {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
}

/* ---------------------------------------------------------
   9. pages：阅读说明页
   --------------------------------------------------------- */

.guide-section {
  margin-bottom: 36px;
}

.guide-figure {
  margin: 16px 0 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--bg-panel);
}

.guide-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.guide-figure-caption {
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-sub);
  border-top: 1px solid var(--line);
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--bg-panel);
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-main);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  flex: none;
  font-size: 18px;
  font-weight: 400;
  color: var(--accent);
}

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

.faq-item[open] .faq-question {
  border-bottom: 1px solid var(--line);
}

.faq-answer {
  padding: 12px 16px 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-sub);
}

.faq-answer p + p {
  margin-top: 8px;
}

.feedback-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(240px, 1fr);
  gap: 24px;
  align-items: start;
}

.feedback-main,
.feedback-aside {
  min-width: 0;
  padding: 18px;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feedback-subtitle {
  font-size: 16px;
  margin-bottom: 12px;
}

.feedback-steps {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feedback-step {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--accent-soft);
  color: #226B5C;
  font-size: 13px;
  font-weight: 600;
}

.step-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

.feedback-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-sub);
}

.feedback-text + .feedback-text {
  margin-top: 10px;
}

/* ---------------------------------------------------------
   10. pages：404
   --------------------------------------------------------- */

.error-main {
  padding-top: 40px;
  padding-bottom: 64px;
}

.error-panel {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 24px;
  text-align: center;
  background-color: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

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

.error-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.error-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 14px;
  background-color: var(--bg-page);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--text-main);
}

.error-links a:hover,
.error-links a:focus-visible {
  border-color: var(--accent);
  color: var(--accent);
}

.error-actions {
  margin-top: 24px;
}

.error-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  background-color: var(--accent);
  color: #FFFFFF;
  border-radius: var(--radius);
  font-weight: 600;
}

.error-home:hover,
.error-home:focus-visible {
  background-color: #26705F;
  color: #FFFFFF;
}

/* ---------------------------------------------------------
   11. responsive：平板（≤1024px）
   --------------------------------------------------------- */

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

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

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

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

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

  .page-layout.sidebar-left .page-aside,
  .page-layout.sidebar-left .page-content {
    grid-column: auto;
    grid-row: auto;
  }

  .page-aside {
    position: static;
  }

  .aside-nav-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .aside-nav-list a {
    min-height: 44px;
    padding: 0 12px;
    background-color: var(--bg-page);
    border: 1px solid var(--line);
  }

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

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

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

/* ---------------------------------------------------------
   12. responsive：手机（≤640px）
   --------------------------------------------------------- */

@media (max-width: 640px) {
  :root {
    --gutter: 16px;
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex: 1 1 100%;
    width: 100%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
    padding: 8px 0 4px;
    border-top: 1px solid var(--line);
  }

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

  .nav-list a {
    min-height: 48px;
    padding: 0 12px;
    border-bottom: 1px solid transparent;
  }

  .nav-list a.is-current {
    background-color: var(--accent-soft);
    border-bottom-color: transparent;
  }

  .site-main {
    padding-top: 20px;
    padding-bottom: 40px;
  }

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

  .hero-actions .btn {
    flex: 1 1 100%;
  }

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

  .update-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 4px;
    padding: 12px 14px;
  }

  .update-state {
    justify-self: start;
  }

  .section-update-log .update-row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px;
  }

  .update-cover {
    width: 72px;
  }

  .rankings-topics-grid,
  .guide-grid,
  .status-columns,
  .rank-columns,
  .criteria-columns,
  .feedback-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .rank-row {
    grid-template-columns: 30px minmax(0, 1fr);
    row-gap: 4px;
  }

  .rank-genre,
  .rank-state {
    grid-column: 2;
  }

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

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

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

  .field-list dd {
    margin-bottom: 8px;
  }

  .rank-panel .rank-row {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
  }

  .rank-cover {
    width: 64px;
  }

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

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

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding-top: 28px;
  }

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

  .error-panel {
    padding: 24px 18px;
  }
}

/* ---------------------------------------------------------
   13. 动效增强：不依赖 JS 即可显示正文
   --------------------------------------------------------- */

@media (prefers-reduced-motion: no-preference) {
  .genre-block,
  .topic-card,
  .index-item,
  .advice-item,
  .rank-panel,
  .criteria-column,
  .status-column,
  .status-block,
  .field-brief-item,
  .next-link-item {
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}