:root {
  --paper: #f7f5f1;
  --ink: #23262b;
  --ink-soft: #5c6169;
  --line: #e2ded6;
  --blue: #6b7f96;
  --green: #6f8a72;
  --orange: #a8805c;
  --purple: #857a9b;
  --action: #3f5b7a;
  --card-bg: #fffdfa;
  --radius: 8px;
  --radius-sm: 5px;
  --shadow: 0 1px 2px rgba(35, 38, 43, 0.05);
  --shadow-hover: 0 6px 18px rgba(35, 38, 43, 0.1);
  --container: 1120px;
  --read: 720px;
  --gap: 24px;
}

/* ============================================================
   base — 全局重置、字体、色彩、链接、按钮基础
   ============================================================ */

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

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

body.site-body {
  margin: 0;
  padding: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Hiragino Sans GB", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
}

p {
  margin: 0;
}

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

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

a:hover {
  color: #2c4257;
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 2px;
  border-radius: 3px;
}

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

figure {
  margin: 0;
}

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

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

/* 等宽数字与批次编号 */
.batch-no,
.batch-code,
.rank-no,
.step-no,
.step-index,
.error-code,
.row-progress {
  font-family: "SFMono-Regular", "Menlo", "Consolas", "Liberation Mono", monospace;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   layout — 骨架：header / nav / main / footer / 容器 / 面包屑
   ============================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background-color: rgba(247, 245, 241, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

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

.brand-logo {
  display: inline-flex;
  align-items: center;
  font-size: 19px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0.4px;
  padding: 6px 0;
  white-space: nowrap;
}

.brand-logo:hover {
  color: var(--action);
  text-decoration: none;
}

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

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

.nav-link {
  display: inline-block;
  padding: 8px 12px;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--ink);
  text-decoration: none;
  border-bottom-color: var(--line);
}

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

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  background: none;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--ink);
  border-radius: 2px;
}

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

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

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 18px;
}

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

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

.breadcrumb-sep {
  color: #b8b3a9;
}

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

.page-header {
  max-width: var(--read);
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 32px;
  line-height: 1.3;
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.section-title {
  font-size: 22px;
  line-height: 1.4;
  margin-bottom: 10px;
}

.section-desc,
.section-intro,
.section-lead {
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.75;
  max-width: var(--read);
  margin-bottom: 20px;
}

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

/* ============================================================
   components — 通用组件：卡片、标签、清单、步骤、图、页脚
   ============================================================ */

/* 封面条目卡（首页 + 题材分类页） */
.cover-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 18px;
}

.cover-card {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.cover-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
  border-color: #cbc5ba;
}

.cover-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background-color: #ece8e1;
}

.cover-name {
  display: block;
  padding: 10px 12px 2px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.cover-meta {
  padding: 0 12px 12px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.cover-link {
  display: block;
  color: inherit;
}

.cover-link:hover {
  text-decoration: none;
}

.cover-figure {
  margin: 0;
}

.cover-figure img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  background-color: #ece8e1;
}

.cover-link .cover-name {
  padding: 10px 12px 4px;
}

.cover-tag {
  display: inline-block;
  margin: 0 12px 12px;
  padding: 2px 8px;
  font-size: 12px;
  line-height: 1.7;
  border-radius: 999px;
  color: #fff;
  background-color: var(--blue);
}

.cover-tag.tag-urban {
  background-color: var(--blue);
}

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

.cover-tag.tag-school {
  background-color: var(--orange);
}

.cover-tag.tag-mystery {
  background-color: var(--purple);
}

/* 标签 */
.tag {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  line-height: 1.7;
  border-radius: 999px;
  color: #fff;
  white-space: nowrap;
}

.tag-blue {
  background-color: var(--blue);
}

.tag-green {
  background-color: var(--green);
}

.tag-orange {
  background-color: var(--orange);
}

.tag-purple {
  background-color: var(--purple);
}

/* 文本链接 */
.text-link {
  display: inline-block;
  font-size: 15px;
  color: var(--action);
  border-bottom: 1px solid rgba(63, 91, 122, 0.35);
  padding-bottom: 1px;
}

.text-link:hover {
  text-decoration: none;
  border-bottom-color: var(--action);
}

/* 图片容器统一约束 */
.hero-figure,
.genre-figure,
.guide-figure,
.fields-figure,
.module-figure,
.section-figure {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--card-bg);
}

.hero-figure img,
.genre-figure img,
.guide-figure img,
.fields-figure img,
.module-figure img,
.section-figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  background-color: #ece8e1;
}

.hero-figure figcaption,
.genre-figure figcaption,
.guide-figure figcaption,
.fields-figure figcaption,
.module-figure figcaption,
.section-figure figcaption {
  padding: 10px 14px 12px;
  margin-top: 0;
  border-top: 1px solid var(--line);
}

/* 步骤条 */
.step-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.step-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
}

.step-no {
  font-size: 13px;
  color: var(--action);
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}

.step-name {
  font-size: 17px;
  margin-bottom: 8px;
}

.step-text {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.75;
}

/* 页脚 */
.site-footer {
  background-color: #f1eee8;
  border-top: 1px solid var(--line);
  margin-top: 40px;
}

.footer-back {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px 0;
  font-size: 14px;
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 24px 8px;
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 28px;
}

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

.footer-name {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
}

.footer-about {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: 320px;
}

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

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

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

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

.footer-copy {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 24px 28px;
  font-size: 13px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* ============================================================
   pages — 首页
   ============================================================ */

.top-fact-bar {
  max-width: var(--container);
  margin: 0 auto;
  padding: 10px 24px;
  font-size: 13px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.home-main {
  padding-top: 40px;
}

/* 首屏站点定位区 */
.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-bottom: 60px;
}

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

.home-title {
  font-size: 32px;
  line-height: 1.35;
  margin-bottom: 16px;
}

.hero-summary {
  font-size: 16px;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 560px;
  margin-bottom: 22px;
}

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

.hero-link {
  display: inline-block;
  padding: 10px 18px;
  min-height: 44px;
  font-size: 15px;
  color: var(--action);
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.hero-link:hover {
  text-decoration: none;
  border-color: var(--action);
  transform: translateY(-1px);
}

.hero-figure img {
  aspect-ratio: 4 / 3;
}

/* 题材方向总览 */
.genre-overview {
  margin-bottom: 60px;
}

.genre-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.genre-card {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  border-top: 3px solid var(--blue);
  box-shadow: var(--shadow);
  min-width: 0;
}

.genre-card.genre-green {
  border-top-color: var(--green);
}

.genre-card.genre-orange {
  border-top-color: var(--orange);
}

.genre-card.genre-purple {
  border-top-color: var(--purple);
}

.genre-name {
  font-size: 17px;
  margin-bottom: 8px;
}

.genre-scope {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 12px;
}

.genre-samples li {
  margin-bottom: 6px;
  font-size: 14px;
}

.genre-samples a {
  color: var(--action);
}

/* 封面条目速览与更新批次并列区 */
.overview-split {
  margin-bottom: 60px;
}

.split-columns {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 32px;
}

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

.col-title {
  font-size: 18px;
  margin-bottom: 8px;
}

.col-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 16px;
}

.split-covers .cover-grid {
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
}

.batch-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.batch-group {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  min-width: 0;
}

.batch-no {
  font-size: 13px;
  color: var(--action);
  margin-bottom: 8px;
}

.batch-items li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.batch-items li:first-child {
  border-top: none;
}

.batch-name {
  flex: 1 1 140px;
  min-width: 0;
  color: var(--ink);
}

.batch-progress {
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.col-more {
  margin-top: 14px;
}

/* 人气位次参考与字段口径摘要 */
.split-ranking .rank-list,
.split-fields .field-table {
  min-width: 0;
}

.rank-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
}

.rank-no {
  flex: 0 0 28px;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: right;
}

.rank-name {
  flex: 1 1 auto;
  min-width: 0;
  color: var(--ink);
}

.rank-dir {
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--blue);
}

.rank-blue .rank-dir {
  background-color: var(--blue);
}

.rank-green .rank-dir {
  background-color: var(--green);
}

.rank-orange .rank-dir {
  background-color: var(--orange);
}

.rank-purple .rank-dir {
  background-color: var(--purple);
}

.field-table {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.field-table .field-caption {
  font-size: 14px;
  color: var(--ink-soft);
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

/* 查阅路径与反馈入口 */
.guide-steps {
  margin-bottom: 60px;
}

.feedback-block {
  margin-top: 28px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--action);
  border-radius: var(--radius);
  padding: 20px 22px;
}

.feedback-title {
  font-size: 17px;
  margin-bottom: 8px;
}

.feedback-text {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.75;
  max-width: var(--read);
  margin-bottom: 10px;
}

.feedback-link {
  font-size: 15px;
}

/* 站内栏目索引 */
.site-index {
  margin-bottom: 20px;
}

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

.index-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 0;
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.index-item:hover {
  border-color: #cbc5ba;
  transform: translateY(-2px);
}

.index-item a {
  display: block;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

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

/* ============================================================
   pages — 内页通用
   ============================================================ */

.inner-main > section,
.inner-main > .page-layout {
  margin-bottom: 52px;
}

.inner-main > section:last-child,
.inner-main > .page-layout:last-child {
  margin-bottom: 0;
}

.inner-main .section-title {
  margin-bottom: 10px;
}

/* 关联入口 */
.related-links,
.related-entry {
  border-top: 1px solid var(--line);
  padding-top: 24px;
}

.related-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.related-item a {
  display: block;
  padding: 12px 16px;
  min-height: 44px;
  font-size: 15px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.related-item a:hover {
  text-decoration: none;
  border-color: var(--action);
  transform: translateY(-1px);
}

/* ============================================================
   pages — 题材分类
   ============================================================ */

.genre-directions {
  margin-bottom: 52px;
}

.genre-block {
  display: grid;
  grid-template-columns: minmax(0, 320px) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  padding: 28px 0;
  border-top: 1px solid var(--line);
}

.genre-directions > .genre-block:first-of-type {
  border-top: none;
  padding-top: 0;
}

.genre-block-media {
  min-width: 0;
}

.genre-figure img {
  aspect-ratio: 4 / 3;
}

.genre-block-body {
  min-width: 0;
}

.genre-block-body .genre-name {
  font-size: 20px;
  margin-bottom: 10px;
  padding-left: 12px;
  border-left: 3px solid var(--blue);
}

.genre-block--urban .genre-name {
  border-left-color: var(--blue);
}

.genre-block--fantasy .genre-name {
  border-left-color: var(--green);
}

.genre-block--school .genre-name {
  border-left-color: var(--orange);
}

.genre-block--mystery .genre-name {
  border-left-color: var(--purple);
}

.genre-block-body .genre-scope {
  font-size: 15px;
  margin-bottom: 14px;
  max-width: 620px;
}

.genre-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.genre-examples li {
  margin: 0;
}

.genre-examples a {
  display: inline-block;
  padding: 8px 14px;
  min-height: 40px;
  font-size: 14px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.genre-examples a:hover {
  text-decoration: none;
  border-color: var(--action);
}

.genre-rules {
  margin-bottom: 52px;
}

.rule-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.rule-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 0;
}

.rule-name {
  font-size: 16px;
  margin-bottom: 8px;
}

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

.genre-covers {
  margin-bottom: 52px;
}

.genre-path {
  margin-bottom: 0;
}

.path-entries {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 16px;
}

.path-entry {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 0;
}

.path-name {
  font-size: 16px;
  margin-bottom: 8px;
}

.path-desc {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 12px;
}

.path-link {
  font-size: 15px;
  color: var(--action);
}

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

.path-note a {
  margin-right: 14px;
}

/* ============================================================
   pages — 最近更新
   ============================================================ */

.page-layout.updates-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
  gap: 40px;
  align-items: start;
}

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

.content-aside {
  min-width: 0;
  position: sticky;
  top: 84px;
}

.content-aside .aside-block {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 18px;
  min-width: 0;
}

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

.content-aside .aside-block .section-title {
  font-size: 16px;
  margin-bottom: 8px;
}

.content-aside .aside-block p {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 10px;
}

.content-aside .rule-list {
  display: block;
}

.content-aside .rule-list li {
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.7;
  padding: 6px 0 6px 14px;
  position: relative;
  border-top: 1px solid var(--line);
}

.content-aside .rule-list li:first-child {
  border-top: none;
}

.content-aside .rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--action);
}

.module-figure {
  margin-bottom: 28px;
}

.module-figure img {
  aspect-ratio: 16 / 7;
}

.batch-group {
  margin-bottom: 16px;
}

.batch-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 16px;
  padding: 12px 16px;
  background-color: #f0ece5;
  border: 1px solid var(--line);
  border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: none;
}

.batch-code {
  font-size: 15px;
  color: var(--action);
}

.batch-note {
  font-size: 13px;
  font-weight: 400;
  color: var(--ink-soft);
}

.batch-list {
  gap: 0;
}

.batch-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 12px;
  padding: 11px 16px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-top: none;
  font-size: 15px;
}

.batch-row:last-child {
  border-radius: 0 0 var(--radius) var(--radius);
}

.row-name {
  min-width: 0;
  color: var(--ink);
}

.row-progress {
  font-size: 13px;
  color: var(--ink-soft);
  white-space: nowrap;
}

.type-list {
  margin-top: 12px;
}

.type-item {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.type-item:first-child {
  border-top: none;
  padding-top: 0;
}

.type-name {
  font-size: 16px;
  margin-bottom: 6px;
}

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

.path-list {
  margin-top: 6px;
}

.path-list .path-item {
  padding: 8px 0;
  border-top: 1px solid var(--line);
}

.path-list .path-item:first-child {
  border-top: none;
}

.path-list a {
  font-size: 15px;
}

/* ============================================================
   pages — 人气位次
   ============================================================ */

.ranking-basis {
  margin-bottom: 52px;
}

.basis-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.basis-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  min-width: 0;
}

.basis-name {
  font-size: 16px;
  margin-bottom: 8px;
}

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

.ranking-list-section {
  margin-bottom: 52px;
}

.ranking-groups {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-bottom: 26px;
}

.ranking-group {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  border-top: 3px solid var(--blue);
  min-width: 0;
}

.ranking-group-green {
  border-top-color: var(--green);
}

.ranking-group-orange {
  border-top-color: var(--orange);
}

.ranking-group-purple {
  border-top-color: var(--purple);
}

.ranking-group-name {
  font-size: 16px;
  margin-bottom: 10px;
}

.ranking-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  font-size: 15px;
}

.ranking-item:first-child {
  border-top: none;
}

.rank-no {
  flex: 0 0 26px;
  font-size: 13px;
  color: var(--ink-soft);
}

.ranking-item .rank-name {
  flex: 1 1 auto;
  min-width: 0;
}

.section-figure img {
  aspect-ratio: 16 / 7;
}

.ranking-change {
  margin-bottom: 52px;
}

.change-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--card-bg);
}

.change-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  padding: 11px 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.change-row:first-child {
  border-top: none;
}

.change-head {
  background-color: #f0ece5;
  font-weight: 600;
}

.change-cell {
  min-width: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.change-head .change-cell {
  color: var(--ink);
}

.change-note {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-soft);
}

.ranking-boundary {
  margin-bottom: 52px;
}

.boundary-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.boundary-item {
  position: relative;
  padding: 12px 16px 12px 30px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  min-width: 0;
}

.boundary-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--action);
}

.boundary-entry {
  font-size: 15px;
}

.boundary-entry a {
  margin-right: 16px;
}

/* ============================================================
   pages — 条目字段说明
   ============================================================ */

.fields-intro {
  margin-bottom: 52px;
}

.fields-figure {
  margin-top: 8px;
}

.fields-figure img {
  aspect-ratio: 16 / 7;
}

.fields-list-block {
  margin-bottom: 52px;
}

.fields-list {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--card-bg);
}

.field-item {
  display: grid;
  grid-template-columns: minmax(140px, 200px) minmax(0, 1fr);
  gap: 24px;
  padding: 18px 20px;
  border-top: 1px solid var(--line);
}

.field-item:first-child {
  border-top: none;
}

.field-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.6;
}

.field-body {
  margin: 0;
  min-width: 0;
}

.field-meaning {
  font-size: 15px;
  color: var(--ink);
  line-height: 1.75;
  margin-bottom: 6px;
}

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

.fields-values {
  margin-bottom: 52px;
}

.values-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.value-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 0;
}

.value-name {
  font-size: 16px;
  margin-bottom: 8px;
}

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

.fields-confusion {
  margin-bottom: 52px;
}

.confusion-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.confusion-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 0;
}

.confusion-name {
  font-size: 16px;
  margin-bottom: 8px;
}

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

.fields-feedback {
  margin-bottom: 52px;
}

.feedback-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.feedback-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  min-width: 0;
}

.feedback-name {
  font-size: 16px;
  margin-bottom: 8px;
}

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

.feedback-entry {
  font-size: 15px;
}

.feedback-entry a {
  margin-right: 16px;
}

/* ============================================================
   pages — 查阅指引
   ============================================================ */

.guide-steps {
  margin-bottom: 52px;
}

.guide-steps .step-list {
  margin-bottom: 26px;
}

.guide-steps .step-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 22px;
}

.step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-size: 14px;
  color: #fff;
  background-color: var(--action);
  border-radius: 50%;
}

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

.guide-steps .step-name {
  font-size: 17px;
  margin-bottom: 8px;
}

.step-desc {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.75;
  margin-bottom: 8px;
}

.step-result {
  font-size: 14px;
  color: var(--ink);
  line-height: 1.7;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
}

.step-result-label {
  display: inline-block;
  margin-right: 8px;
  font-size: 12px;
  color: var(--action);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 1px 8px;
}

.guide-figure img {
  aspect-ratio: 16 / 7;
}

.guide-faq {
  margin-bottom: 52px;
}

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

.faq-question {
  padding: 14px 18px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 44px;
}

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

.faq-question::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 18px;
  font-weight: 400;
  color: var(--action);
  line-height: 1;
}

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

.faq-question:hover {
  color: var(--action);
}

.faq-answer {
  padding: 0 18px 16px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.faq-answer p {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.8;
}

.guide-feedback {
  margin-bottom: 52px;
}

.guide-feedback .feedback-list {
  margin-bottom: 14px;
}

.feedback-type {
  font-size: 16px;
  margin-bottom: 8px;
}

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

.guide-prepare {
  margin-bottom: 52px;
}

.prepare-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.prepare-item {
  position: relative;
  padding: 12px 16px 12px 30px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1.75;
  min-width: 0;
}

.prepare-item::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 20px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--green);
}

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

.guide-links {
  margin-bottom: 0;
}

.link-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.link-item a {
  display: block;
  padding: 12px 16px;
  min-height: 44px;
  font-size: 15px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  transition: border-color 0.18s ease, transform 0.18s ease;
}

.link-item a:hover {
  text-decoration: none;
  border-color: var(--action);
  transform: translateY(-1px);
}

/* ============================================================
   pages — 404
   ============================================================ */

.error-main {
  padding-top: 56px;
  padding-bottom: 72px;
}

.error-panel {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px 32px;
}

.error-code {
  font-size: 44px;
  font-weight: 600;
  color: var(--action);
  line-height: 1.1;
  margin-bottom: 12px;
}

.error-title {
  font-size: 24px;
  margin-bottom: 14px;
}

.error-text {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.8;
  margin-bottom: 10px;
}

.error-home-link {
  display: inline-block;
  margin: 14px 0 24px;
  padding: 11px 22px;
  min-height: 44px;
  font-size: 15px;
  color: #fff;
  background-color: var(--action);
  border-radius: var(--radius-sm);
}

.error-home-link:hover {
  text-decoration: none;
  background-color: #33506c;
  color: #fff;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.error-links a {
  display: inline-block;
  padding: 9px 14px;
  min-height: 40px;
  font-size: 14px;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.error-links a:hover {
  text-decoration: none;
  color: var(--action);
  border-color: var(--action);
}

/* ============================================================
   responsive — 断点 1024px / 768px
   ============================================================ */

@media (max-width: 1024px) {
  .header-inner {
    padding: 0 20px;
  }

  .site-main {
    padding: 28px 20px 48px;
  }

  .top-fact-bar {
    padding: 10px 20px;
  }

  .footer-back,
  .footer-inner,
  .footer-copy {
    padding-left: 20px;
    padding-right: 20px;
  }

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

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

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

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-layout.updates-layout {
    grid-template-columns: minmax(0, 1fr) minmax(240px, 280px);
    gap: 28px;
  }

  .genre-block {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: 24px;
  }

  .field-item {
    grid-template-columns: minmax(120px, 160px) minmax(0, 1fr);
    gap: 18px;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: block;
    background-color: var(--paper);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 8px 18px rgba(35, 38, 43, 0.08);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 6px 0;
  }

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

  .nav-list li {
    width: 100%;
  }

  .nav-link {
    display: block;
    width: 100%;
    padding: 12px 20px;
    min-height: 44px;
    border-bottom: none;
    border-left: 3px solid transparent;
    font-size: 16px;
  }

  .nav-link:hover {
    border-bottom-color: transparent;
    border-left-color: var(--line);
    background-color: #f0ece5;
  }

  .nav-link.is-current {
    border-bottom-color: transparent;
    border-left-color: var(--action);
    background-color: #f0ece5;
  }

  .site-main {
    padding: 24px 16px 40px;
  }

  .top-fact-bar {
    padding: 9px 16px;
    font-size: 12.5px;
  }

  .footer-back,
  .footer-inner,
  .footer-copy {
    padding-left: 16px;
    padding-right: 16px;
  }

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

  .section-title {
    font-size: 19px;
  }

  .hero-section {
    margin-bottom: 44px;
  }

  .genre-overview,
  .overview-split,
  .guide-steps,
  .inner-main > section,
  .inner-main > .page-layout {
    margin-bottom: 40px;
  }

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

  .cover-grid {
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
  }

  .split-covers .cover-grid {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }

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

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

  .footer-about {
    max-width: none;
  }

  .page-header {
    margin-bottom: 26px;
    padding-bottom: 18px;
  }

  .page-layout.updates-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .content-aside {
    position: static;
  }

  .genre-block {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }

  .genre-block-media {
    order: 2;
  }

  .genre-block-body {
    order: 1;
  }

  .genre-block-body .genre-name {
    font-size: 18px;
  }

  .batch-row {
    grid-template-columns: minmax(0, 1fr) auto;
    row-gap: 6px;
  }

  .row-progress {
    grid-column: 1 / -1;
  }

  .change-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    row-gap: 6px;
  }

  .field-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
    padding: 16px;
  }

  .guide-steps .step-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 18px;
  }

  .error-panel {
    padding: 32px 20px;
  }

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

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

@media (max-width: 400px) {
  .header-inner {
    padding: 0 14px;
  }

  .brand-logo {
    font-size: 17px;
  }

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

  .top-fact-bar,
  .footer-back,
  .footer-inner,
  .footer-copy {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-link {
    width: 100%;
    text-align: center;
  }

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

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

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

/* 打印：仅保留品牌、来源与版权行 */
@media print {
  .site-header,
  .site-nav,
  .nav-toggle,
  .breadcrumb,
  .footer-inner,
  .footer-back,
  .related-links,
  .related-entry,
  .guide-links {
    display: none !important;
  }

  .site-main,
  .footer-copy {
    max-width: none;
    padding: 0;
  }

  .site-footer {
    background: none;
    border-top: none;
    margin-top: 16px;
  }

  .footer-copy {
    border-top: 1px solid #ccc;
    padding-top: 8px;
  }
}

/* 动效增强：不影响初始可见性 */
@media (prefers-reduced-motion: no-preference) {
  .cover-card,
  .index-item,
  .related-item a,
  .link-item a,
  .hero-link {
    will-change: transform;
  }
}