/* ==========================================================================
   omofun动漫 · 全站样式
   文化场馆风：展签式文字块、宽阔留白、封面单独陈列
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* ==========================================================================
   base — 变量、重置、排版基础
   ========================================================================== */
:root {
  --bg: #F7F4EE;
  --ink: #23211D;
  --ink-soft: #6B665C;
  --accent: #7A4A2B;
  --accent-soft: #A9784F;
  --green: #3F5B4C;
  --line: #DED7C9;
  --surface: #FFFFFF;
  --surface-alt: #F1ECE2;
  --radius: 6px;
  --radius-sm: 4px;
  --shell: 1180px;
  --gap: 28px;
  --font-serif: "Songti SC", "Source Han Serif SC", "Noto Serif SC", STZhongsong, SimSun, Georgia, serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

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

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

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  font-variant-numeric: tabular-nums;
}

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

h1 { font-size: 2rem; }
h2 { font-size: 1.45rem; }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

p {
  margin: 0 0 1em;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol, dl {
  margin: 0 0 1em;
  padding-left: 1.2em;
}

dl { padding-left: 0; }

li { margin-bottom: 0.35em; }

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

a:hover {
  color: var(--green);
  text-decoration: underline;
}

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

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

figure { margin: 0; }

figcaption {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin-top: 0.5em;
}

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

th, td {
  text-align: left;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  cursor: pointer;
}

details > summary {
  cursor: pointer;
  list-style: none;
}

details > summary::-webkit-details-marker { display: none; }

/* ==========================================================================
   layout — 骨架：站点容器、页头、主导航、主内容、面包屑、页脚
   ========================================================================== */

.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- 顶部事实条（仅首页） --- */
.fact-bar {
  background-color: var(--green);
  color: #F3F0E8;
  padding: 8px 0;
}

.fact-bar-text {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  line-height: 1.6;
}

/* --- 页头 --- */
.site-header {
  background-color: var(--bg);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  text-decoration: none;
  flex-shrink: 0;
}

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

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background-color: var(--accent);
  position: relative;
  flex-shrink: 0;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 8px;
  border: 2px solid #F7F4EE;
  border-radius: 2px;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.24rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

/* --- 主导航 --- */
.site-nav {
  margin-left: auto;
}

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

.nav-item { margin: 0; }

.nav-link {
  display: inline-block;
  padding: 8px 12px;
  font-size: 0.94rem;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--accent);
  background-color: var(--surface-alt);
  text-decoration: none;
}

.nav-link.is-current {
  color: var(--accent);
  font-weight: 700;
  border-bottom-color: var(--accent);
}

/* --- 汉堡按钮 --- */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background-color: var(--surface);
  flex-direction: column;
  justify-content: space-between;
  margin-left: auto;
  flex-shrink: 0;
}

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

/* --- 题材快捷标签行 --- */
.genre-quickbar {
  border-top: 1px solid var(--line);
  background-color: var(--surface-alt);
}

.genre-quickbar-label,
.genre-quickbar-list {
  max-width: var(--shell);
  margin: 0 auto;
}

.genre-quickbar {
  display: block;
}

.genre-quickbar-label {
  display: none;
}

.genre-quickbar-list {
  list-style: none;
  padding: 8px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.genre-quickbar-list li { margin: 0; }

.genre-chip {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.82rem;
  color: var(--green);
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  line-height: 1.6;
}

.genre-chip:hover {
  color: var(--surface);
  background-color: var(--green);
  border-color: var(--green);
  text-decoration: none;
}

/* --- 主内容容器 --- */
.site-main {
  flex: 1 1 auto;
  width: 100%;
}

.home-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px 64px;
}

.inner-main {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 24px 24px 64px;
}

/* --- 面包屑 --- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.84rem;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.breadcrumb a {
  color: var(--ink-soft);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
  text-decoration: underline;
}

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

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

/* --- 内页标题区 --- */
.page-header {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.page-title {
  font-size: 1.72rem;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-description {
  font-size: 0.95rem;
  color: var(--ink-soft);
  max-width: 74ch;
  margin: 0 0 10px;
}

.page-lead {
  font-size: 0.95rem;
  color: var(--ink);
  max-width: 74ch;
  margin: 0;
}

.page-meta {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  font-size: 0.84rem;
  color: var(--ink-soft);
}

.page-meta li { margin: 0; }

.meta-label {
  color: var(--ink-soft);
  margin-right: 6px;
}

.meta-value {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* --- 内页两栏布局 --- */
.page-layout {
  display: grid;
  gap: var(--gap);
  align-items: start;
}

.page-layout.sidebar-left {
  grid-template-columns: 250px minmax(0, 1fr);
}

.page-layout.layout-shell.sidebar-left {
  grid-template-columns: 250px minmax(0, 1fr);
}

/* 若 .sidebar-left 落在祖先节点上，仍按“侧栏在前”处理 */
.sidebar-left .page-layout {
  grid-template-columns: 250px minmax(0, 1fr);
}

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

/* --- 页脚 --- */
.site-footer {
  background-color: #23211D;
  color: #D8D2C6;
  margin-top: auto;
}

.footer-inner {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 44px 24px 28px;
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(150px, 1fr));
  gap: 28px;
}

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

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 700;
  color: #F3F0E8;
  margin: 0 0 10px;
}

.footer-desc {
  font-size: 0.86rem;
  line-height: 1.75;
  color: #A9A296;
  margin: 0;
  max-width: 34ch;
}

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

.footer-group-title {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 700;
  color: #F3F0E8;
  margin: 0 0 12px;
  letter-spacing: 0.02em;
}

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

.footer-list li { margin: 0 0 8px; }

.footer-list a {
  color: #A9A296;
  font-size: 0.86rem;
  text-decoration: none;
}

.footer-list a:hover {
  color: #F3F0E8;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #3A362E;
}

.footer-copy {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px 24px 22px;
  font-size: 0.8rem;
  color: #8C8578;
}

/* ==========================================================================
   components — 通用组件：区块头、卡片、表格、列表、FAQ、步骤
   ========================================================================== */

.section-head {
  margin-bottom: 20px;
}

.section-title {
  font-size: 1.35rem;
  margin: 0 0 8px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  line-height: 1.4;
}

.section-intro,
.section-desc {
  font-size: 0.92rem;
  color: var(--ink-soft);
  max-width: 78ch;
  margin: 0;
}

.section-intro a,
.section-desc a,
.pair-note a,
.compare-note a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.section {
  margin-bottom: 44px;
}

.section-foot {
  margin-top: 16px;
  font-size: 0.88rem;
}

.section-foot a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- 展签式卡片基调 --- */
.genre-card,
.entry-card,
.tally-card,
.scope-block,
.update-rule,
.misread-item,
.batch-item,
.rank-row {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

/* --- 字段名/含义对照表（通用 table 语义） --- */
.field-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--surface);
}

.field-row {
  display: grid;
  grid-template-columns: minmax(140px, 0.85fr) minmax(0, 2.15fr);
  border-bottom: 1px solid var(--line);
}

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

.field-row-head {
  background-color: var(--surface-alt);
}

.field-name,
.field-value,
.field-meaning {
  padding: 12px 16px;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
}

.field-name {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent);
  border-right: 1px solid var(--line);
  word-break: break-word;
}

.field-row-head .field-name,
.field-row-head .field-meaning {
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--ink);
  font-size: 0.86rem;
}

.field-meaning,
.field-value {
  color: var(--ink);
}

/* --- 对照表（genre 差异对照） --- */
.compare-table {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--surface);
}

.compare-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.7fr) minmax(0, 2.3fr);
  border-bottom: 1px solid var(--line);
}

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

.compare-head {
  background-color: var(--surface-alt);
}

.compare-cell {
  padding: 12px 16px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.compare-col-name {
  border-right: 1px solid var(--line);
  font-weight: 700;
  color: var(--ink);
}

.compare-head .compare-cell {
  font-size: 0.86rem;
  font-weight: 700;
}

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

.faq-question {
  padding: 13px 16px;
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink);
  position: relative;
  padding-right: 42px;
  line-height: 1.6;
}

.faq-question::after {
  content: "＋";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-weight: 400;
  font-size: 1rem;
}

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

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

.faq-answer {
  padding: 13px 16px;
  margin: 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

/* --- 通用按钮 --- */
.btn {
  display: inline-block;
  padding: 11px 22px;
  min-height: 44px;
  border-radius: var(--radius-sm);
  font-size: 0.94rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
  line-height: 1.5;
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent);
  color: #FBF8F2;
}

.btn-primary:hover {
  background-color: var(--green);
  color: #FBF8F2;
  text-decoration: none;
}

.btn-ghost {
  background-color: transparent;
  color: var(--accent);
  border-color: var(--accent);
}

.btn-ghost:hover {
  background-color: var(--surface-alt);
  color: var(--green);
  border-color: var(--green);
  text-decoration: none;
}

/* --- 通用说明段 --- */
.feedback-note {
  margin-top: 18px;
  padding: 14px 16px;
  background-color: var(--surface-alt);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

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

/* --- 首屏 --- */
.hero-section {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, 1fr);
  gap: var(--gap);
  align-items: start;
  padding: 40px 0 36px;
  border-bottom: 1px solid var(--line);
}

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

.hero-title {
  font-size: 2.1rem;
  margin: 0 0 14px;
  max-width: 22ch;
}

.hero-summary {
  font-size: 0.98rem;
  color: var(--ink-soft);
  line-height: 1.85;
  max-width: 56ch;
  margin: 0 0 22px;
}

.hero-paths {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.hero-path { margin: 0; }

.hero-path-link {
  display: block;
  padding: 13px 16px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.hero-path-link:hover {
  transform: translateY(-2px);
  border-left-color: var(--green);
  text-decoration: none;
  color: var(--ink);
}

.hero-path-name {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--accent);
  margin-bottom: 2px;
}

.hero-path-desc {
  display: block;
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.7;
}

.hero-figure {
  margin-top: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--surface);
}

.hero-image {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.hero-caption {
  padding: 10px 14px;
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  background-color: var(--surface);
  border-top: 1px solid var(--line);
}

/* --- 结论摘要卡 --- */
.summary-card {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--green);
  border-radius: var(--radius);
  padding: 22px 20px;
  min-width: 0;
}

.summary-title {
  font-size: 1.1rem;
  margin: 0 0 10px;
}

.summary-text {
  font-size: 0.9rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0 0 16px;
}

.summary-table {
  font-size: 0.84rem;
  border-top: 1px solid var(--line);
}

.summary-table-caption {
  text-align: left;
  font-size: 0.78rem;
  color: var(--ink-soft);
  padding: 10px 0 8px;
}

.summary-table th,
.summary-table td {
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.6;
}

.summary-table thead th {
  font-size: 0.78rem;
  color: var(--ink-soft);
  font-weight: 700;
  white-space: nowrap;
}

.summary-table tbody th {
  font-weight: 700;
  color: var(--ink);
  font-size: 0.82rem;
  white-space: nowrap;
}

.summary-table tbody td {
  color: var(--ink-soft);
}

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

/* --- 题材方向总览（四栏） --- */
.genre-overview {
  padding: 44px 0 0;
}

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

.genre-card {
  padding: 20px 18px;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.genre-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(35, 33, 29, 0.08);
}

.genre-name {
  font-size: 1.08rem;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.genre-trait,
.genre-scope {
  font-size: 0.87rem;
  color: var(--ink-soft);
  line-height: 1.75;
  margin: 0 0 10px;
}

.genre-label {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--green);
  background-color: var(--surface-alt);
  border-radius: 3px;
  padding: 1px 7px;
  margin-right: 6px;
  vertical-align: 1px;
}

.genre-link {
  margin: auto 0 0;
  padding-top: 10px;
  font-size: 0.86rem;
}

.genre-link a {
  font-weight: 700;
  text-decoration: none;
}

.genre-link a::after {
  content: " →";
  color: var(--accent-soft);
}

.genre-link a:hover {
  text-decoration: underline;
}

/* --- 更新批次状态条 --- */
.update-strip {
  margin-top: 44px;
  padding: 24px 0 0;
  border-top: 1px solid var(--line);
}

.batch-strip {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.batch-item {
  padding: 14px 16px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  font-size: 0.86rem;
}

.batch-code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent);
  background-color: var(--surface-alt);
  padding: 2px 8px;
  border-radius: 3px;
}

.batch-genre {
  color: var(--ink);
}

.batch-state {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 999px;
  padding: 1px 10px;
  white-space: nowrap;
}

/* --- 并列区（作品条目速览 + 最近更新） --- */
.overview-pair,
.reference-pair {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.overview-pair > .section-title,
.reference-pair > .section-title {
  margin-bottom: 22px;
}

.pair-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: var(--gap);
  align-items: start;
}

.pair-primary,
.pair-secondary {
  min-width: 0;
}

.pair-subtitle {
  font-size: 1.1rem;
  margin: 0 0 6px;
}

.pair-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.75;
  margin: 0 0 16px;
}

/* 封面卡网格：三行两列 */
.entry-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.entry-card {
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.entry-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 16px rgba(35, 33, 29, 0.08);
}

.entry-figure {
  margin: 0;
  border-bottom: 1px solid var(--line);
  background-color: var(--surface-alt);
}

.entry-figure img,
.entry-cover {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}

.entry-name {
  font-size: 0.96rem;
  margin: 12px 14px 6px;
}

.entry-meta {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin: 0 14px 14px;
  line-height: 1.7;
}

/* 更新记录列表 */
.update-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--line);
}

.update-row {
  display: flex;
  gap: 12px;
  padding: 0 0 16px 16px;
  position: relative;
  font-size: 0.88rem;
  line-height: 1.75;
}

.update-row::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--surface);
  border: 2px solid var(--accent-soft);
}

.update-code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  flex-shrink: 0;
  padding-top: 2px;
  min-width: 62px;
}

.update-text {
  color: var(--ink);
  min-width: 0;
}

.pair-more {
  margin: 6px 0 0;
  font-size: 0.88rem;
}

.pair-more a {
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- 位次列表（首页） --- */
.rank-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.rank-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 14px;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.rank-no {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--accent);
  background-color: var(--surface-alt);
  border-radius: 3px;
  padding: 2px 8px;
  flex-shrink: 0;
}

.rank-name {
  font-weight: 700;
  color: var(--ink);
  flex-shrink: 0;
}

.rank-note {
  color: var(--ink-soft);
  font-size: 0.82rem;
  margin-left: auto;
  text-align: right;
  min-width: 0;
}

/* --- 字段口径摘要（首页 dl） --- */
.field-brief {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--surface);
  overflow: hidden;
}

.field-brief-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.8fr) minmax(0, 2.2fr);
  border-bottom: 1px solid var(--line);
}

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

.field-brief-name {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  padding: 11px 14px;
  border-right: 1px solid var(--line);
  word-break: break-word;
}

.field-brief-desc {
  margin: 0;
  padding: 11px 14px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

/* --- 查阅路径三步指引 --- */
.path-guide {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

.step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.step-item {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 16px;
  min-width: 0;
}

.step-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--surface);
  background-color: var(--accent);
  border-radius: 3px;
  padding: 2px 9px;
  margin-bottom: 10px;
}

.step-name {
  font-size: 1rem;
  margin: 0 0 8px;
}

.step-desc {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.78;
  margin: 0;
}

/* --- 内容反馈 --- */
.feedback-title {
  font-size: 1rem;
  margin: 26px 0 8px;
}

.feedback-text {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
  max-width: 78ch;
  margin: 0;
}

/* --- 站内栏目索引 --- */
.site-index {
  margin-top: 44px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}

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

.index-col {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 14px;
  min-width: 0;
}

.index-col-title {
  font-size: 0.96rem;
  margin: 0 0 8px;
}

.index-col-title a {
  text-decoration: none;
}

.index-col-title a:hover {
  text-decoration: underline;
}

.index-col-desc {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.7;
  margin: 0;
}

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

.page-sidebar {
  min-width: 0;
  position: sticky;
  top: 92px;
}

.sidebar-title {
  font-size: 0.95rem;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.sidebar-nav { min-width: 0; }

.sidebar-list {
  list-style: none;
  padding: 0;
  margin: 0 0 18px;
}

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

.sidebar-list a,
.sidebar-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--line);
  text-decoration: none;
  line-height: 1.6;
}

.sidebar-list a:hover,
.sidebar-link:hover {
  color: var(--accent);
  background-color: var(--surface-alt);
  border-left-color: var(--accent);
  text-decoration: none;
}

.sidebar-item { margin: 0 0 4px; }

.sidebar-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.75;
  background-color: var(--surface-alt);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: 0;
}

.sidebar-note-title {
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  font-size: 0.84rem;
}

.sidebar-note-text {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.75;
}

.sidebar-cross {
  margin: 14px 0 0;
  font-size: 0.82rem;
  line-height: 1.9;
}

.sidebar-cross a {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- 方向分组 --- */
.genre-groups { margin-bottom: 44px; }

.genre-group {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 22px;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
  margin-bottom: 18px;
  scroll-margin-top: 96px;
}

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

.genre-figure img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.genre-figure figcaption {
  padding: 8px 12px;
  margin: 0;
  font-size: 0.78rem;
  background-color: var(--surface);
  border-top: 1px solid var(--line);
}

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

.genre-body .genre-name {
  font-size: 1.14rem;
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.genre-feature,
.genre-body .genre-scope {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0 0 10px;
}

.genre-fields {
  margin: 14px 0 12px;
  padding: 0;
  border-top: 1px solid var(--line);
}

.genre-fields dt {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  font-weight: 700;
  padding-top: 10px;
}

.genre-fields dd {
  margin: 0 0 8px;
  font-size: 0.85rem;
  color: var(--ink-soft);
  line-height: 1.7;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line);
}

.genre-fields dd:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.genre-body .genre-link {
  margin: 0;
  padding-top: 6px;
}

/* --- 方向差异对照 --- */
.genre-compare {
  margin-bottom: 44px;
  scroll-margin-top: 96px;
}

.compare-note {
  margin-top: 14px;
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

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

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

.batch-item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 18px;
  padding: 18px;
  margin-bottom: 14px;
  scroll-margin-top: 96px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.batch-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(35, 33, 29, 0.08);
}

.batch-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--surface-alt);
}

.batch-media img {
  width: 100%;
  height: 96px;
  object-fit: cover;
  display: block;
}

.batch-media figcaption {
  padding: 6px 8px;
  margin: 0;
  font-size: 0.72rem;
  background-color: var(--surface);
  border-top: 1px solid var(--line);
}

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

.batch-title {
  font-size: 1rem;
  margin: 0 0 8px;
}

.batch-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 0 0 8px;
  font-size: 0.8rem;
  align-items: center;
}

.batch-text {
  font-size: 0.87rem;
  color: var(--ink-soft);
  line-height: 1.78;
  margin: 0;
}

.batch-status {
  font-size: 0.76rem;
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 999px;
  padding: 1px 10px;
  white-space: nowrap;
}

/* --- 批次编号与状态词说明 --- */
.section-batch-rule .field-table { margin-top: 4px; }

/* --- 题材方向计数 --- */
.genre-tally {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.tally-card {
  padding: 18px 16px;
  min-width: 0;
}

.tally-title {
  font-size: 0.96rem;
  margin: 0 0 8px;
}

.tally-count {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 8px;
  line-height: 1.3;
}

.tally-text {
  font-size: 0.83rem;
  color: var(--ink-soft);
  line-height: 1.72;
  margin: 0;
}

/* --- 记录口径 --- */
.scope-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

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

.scope-title {
  font-size: 0.98rem;
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.scope-list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 0.87rem;
  color: var(--ink-soft);
  line-height: 1.78;
}

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

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

.side-panel {
  min-width: 0;
  position: sticky;
  top: 92px;
}

.side-title {
  font-size: 0.95rem;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.side-nav { min-width: 0; }

.side-list {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

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

.side-link {
  display: block;
  padding: 8px 12px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-left: 2px solid var(--line);
  text-decoration: none;
  line-height: 1.6;
}

.side-link:hover {
  color: var(--accent);
  background-color: var(--surface-alt);
  border-left-color: var(--accent);
  text-decoration: none;
}

.side-note {
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.75;
  background-color: var(--surface-alt);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  margin: 0;
}

.rank-section,
.scope-section,
.change-section,
.notice-section {
  margin-bottom: 44px;
  scroll-margin-top: 96px;
}

.rank-group {
  margin-bottom: 28px;
  scroll-margin-top: 96px;
}

.rank-group-title {
  font-size: 1.05rem;
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.rank-section .rank-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: rank;
}

.rank-section .rank-row {
  display: grid;
  grid-template-columns: 44px 96px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 14px 16px;
  margin-bottom: 10px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.rank-section .rank-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(35, 33, 29, 0.08);
}

.rank-index {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--accent);
  text-align: center;
}

.rank-cover {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--surface-alt);
}

.rank-cover img {
  width: 100%;
  height: 68px;
  object-fit: cover;
  display: block;
}

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

.rank-section .rank-name {
  font-size: 0.96rem;
  margin: 0 0 4px;
  display: block;
}

.rank-meta {
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.7;
}

/* --- 位次口径 --- */
.scope-block {
  padding: 18px;
  margin-bottom: 14px;
  min-width: 0;
}

.scope-subtitle {
  font-size: 1rem;
  margin: 0 0 8px;
}

.scope-text {
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0;
}

.data-table {
  margin-top: 14px;
  font-size: 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--surface);
}

.data-table-caption {
  text-align: left;
  padding: 10px 14px;
  font-size: 0.78rem;
  color: var(--ink-soft);
  background-color: var(--surface-alt);
  border-bottom: 1px solid var(--line);
}

.data-table th,
.data-table td {
  padding: 9px 14px;
  border-bottom: 1px solid var(--line);
  line-height: 1.65;
  vertical-align: top;
}

.data-table thead th {
  font-size: 0.78rem;
  color: var(--ink-soft);
  background-color: var(--surface-alt);
  white-space: nowrap;
}

.data-table tbody th {
  font-weight: 700;
  color: var(--ink);
  white-space: nowrap;
}

.data-table tbody td { color: var(--ink-soft); }

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

/* --- 位次变化记录 --- */
.change-list {
  list-style: none;
  padding: 0;
  margin: 0;
  border-left: 2px solid var(--line);
}

.change-item {
  display: flex;
  gap: 14px;
  padding: 0 0 18px 16px;
  position: relative;
}

.change-item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--surface);
  border: 2px solid var(--accent-soft);
}

.change-batch {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent);
  flex-shrink: 0;
  min-width: 66px;
  padding-top: 2px;
}

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

.change-text {
  font-size: 0.88rem;
  color: var(--ink);
  line-height: 1.78;
  margin: 0;
}

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

.field-figure {
  margin: 0 0 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--surface);
}

.field-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}

.field-figure figcaption {
  padding: 10px 14px;
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

/* --- 收录边界 --- */
.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.boundary-col {
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.boundary-col-in { border-top: 3px solid var(--green); }
.boundary-col-out { border-top: 3px solid var(--accent); }

.boundary-title {
  font-size: 0.98rem;
  margin: 0 0 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.boundary-list {
  margin: 0;
  padding-left: 1.1em;
  font-size: 0.87rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

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

.boundary-foot {
  margin-top: 16px;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
  padding: 14px 16px;
  background-color: var(--surface-alt);
  border-left: 3px solid var(--green);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* --- 字段误读 --- */
.misread-list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: misread;
}

.misread-item {
  padding: 18px;
  margin-bottom: 14px;
  min-width: 0;
}

.misread-title {
  font-size: 1rem;
  margin: 0 0 10px;
  padding-left: 12px;
  border-left: 3px solid var(--accent);
  line-height: 1.5;
}

.misread-symptom,
.misread-reason,
.misread-action {
  font-size: 0.87rem;
  line-height: 1.78;
  margin: 0 0 8px;
  color: var(--ink-soft);
  padding-left: 62px;
  position: relative;
}

.misread-symptom { color: var(--ink); }

.misread-symptom::before,
.misread-reason::before,
.misread-action::before {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent);
  background-color: var(--surface-alt);
  border-radius: 3px;
  padding: 1px 8px;
  line-height: 1.7;
}

.misread-symptom::before { content: "现象"; }
.misread-reason::before { content: "判断"; color: var(--green); }
.misread-action::before { content: "处理"; }

.misread-action { margin-bottom: 0; }

/* --- 字段更新方式 --- */
.update-rule-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.update-rule {
  padding: 18px 16px;
  min-width: 0;
}

.update-rule-title {
  font-size: 0.98rem;
  margin: 0 0 8px;
}

.update-rule p {
  font-size: 0.86rem;
  color: var(--ink-soft);
  line-height: 1.78;
  margin: 0;
}

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

.field-faq > summary {
  padding: 13px 16px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--ink);
  position: relative;
  padding-right: 42px;
  line-height: 1.6;
}

.field-faq > summary::after {
  content: "＋";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--accent);
  font-weight: 400;
}

.field-faq[open] > summary::after { content: "－"; }

.field-faq[open] > summary {
  border-bottom: 1px solid var(--line);
}

.field-faq > p {
  padding: 13px 16px;
  margin: 0;
  font-size: 0.88rem;
  color: var(--ink-soft);
  line-height: 1.8;
}

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

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 72px 24px 88px;
}

.error-block {
  max-width: 620px;
  width: 100%;
  min-width: 0;
  background-color: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius);
  padding: 34px 30px;
}

.error-code {
  font-family: var(--font-mono);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin: 0 0 12px;
}

.error-title {
  font-size: 1.5rem;
  margin: 0 0 12px;
}

.error-text {
  font-size: 0.92rem;
  color: var(--ink-soft);
  line-height: 1.8;
  margin: 0 0 20px;
}

.error-paths {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.error-paths li { margin: 0; }

.error-paths a {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  color: var(--ink);
  background-color: var(--surface-alt);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

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

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

/* ==========================================================================
   responsive — 断点：1024 / 860 / 640 / 390
   ========================================================================== */

@media (max-width: 1024px) {
  .hero-section {
    grid-template-columns: minmax(0, 1.15fr) minmax(280px, 1fr);
  }

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

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

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

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

@media (max-width: 860px) {
  /* 移动导航 */
  .nav-toggle { display: flex; }

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

  .header-inner {
    flex-wrap: wrap;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    padding: 6px 0 10px;
    border-top: 1px solid var(--line);
    margin-top: 10px;
  }

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

  .nav-link {
    display: block;
    padding: 12px 10px;
    border-bottom: 1px solid var(--line);
    border-radius: 0;
    font-size: 0.96rem;
  }

  .nav-link.is-current {
    border-bottom-color: var(--line);
    background-color: var(--surface-alt);
  }

  /* 侧栏折叠到正文之前 */
  .page-layout,
  .page-layout.sidebar-left,
  .page-layout.layout-shell.sidebar-left,
  .sidebar-left .page-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-sidebar,
  .side-panel {
    position: static;
    order: -1;
  }

  .sidebar-list,
  .side-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
  }

  .sidebar-list li,
  .side-list li { margin: 0; }

  .sidebar-list a,
  .side-link {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 8px 14px;
    background-color: var(--surface);
  }

  /* 首屏改为单列，H1 先出现 */
  .hero-section {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
    padding: 28px 0 26px;
  }

  .hero-title { font-size: 1.75rem; max-width: none; }

  .hero-image { height: 200px; }

  /* 并列区改单列 */
  .pair-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .step-list,
  .genre-tally,
  .update-rule-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .genre-group {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 18px;
  }

  .genre-figure img { height: 180px; }

  .batch-item {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: 14px;
    padding: 16px;
  }

  .batch-media img { height: 84px; }

  .rank-section .rank-row {
    grid-template-columns: 36px 80px minmax(0, 1fr);
    gap: 12px;
    padding: 12px 14px;
  }

  .rank-cover img { height: 60px; }

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

  .field-figure img { height: 200px; }
}

@media (max-width: 640px) {
  body { font-size: 15.5px; }

  .fact-bar-text,
  .header-inner,
  .genre-quickbar-list,
  .home-main,
  .inner-main,
  .footer-inner,
  .footer-copy {
    padding-left: 16px;
    padding-right: 16px;
  }

  .brand-name { font-size: 1.12rem; }

  .page-title { font-size: 1.5rem; }

  .hero-title { font-size: 1.55rem; }

  .section-title { font-size: 1.2rem; }

  .genre-grid,
  .step-list,
  .genre-tally,
  .update-rule-list,
  .index-grid,
  .error-paths {
    grid-template-columns: minmax(0, 1fr);
  }

  .entry-grid { gap: 12px; }

  .entry-figure img,
  .entry-cover { height: 130px; }

  .summary-table th,
  .summary-table td {
    padding: 8px 8px 8px 0;
  }

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

  .field-name,
  .field-brief-name {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-bottom: 6px;
  }

  .field-row-head .field-name { border-bottom: 1px solid var(--line); }

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

  .compare-col-name {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .batch-media img { height: 150px; }

  .rank-section .rank-row {
    grid-template-columns: 32px 64px minmax(0, 1fr);
    gap: 10px;
  }

  .rank-cover img { height: 52px; }

  .update-row,
  .change-item {
    flex-direction: column;
    gap: 4px;
  }

  .update-code,
  .change-batch {
    min-width: 0;
    padding-top: 0;
  }

  .rank-note {
    margin-left: 0;
    text-align: left;
    width: 100%;
  }

  .rank-row { flex-wrap: wrap; }

  .misread-symptom,
  .misread-reason,
  .misread-action {
    padding-left: 0;
    padding-top: 26px;
  }

  .misread-symptom::before,
  .misread-reason::before,
  .misread-action::before {
    top: 2px;
  }

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

  .error-block { padding: 26px 20px; }

  .error-code { font-size: 2.1rem; }

  .error-actions .btn { width: 100%; }
}

@media (max-width: 390px) {
  .header-inner { gap: 12px; }

  .brand-mark { width: 26px; height: 26px; }

  .hero-title { font-size: 1.42rem; }

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

  .entry-figure img,
  .entry-cover { height: 170px; }

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

  .rank-cover { display: none; }

  .genre-chip { padding: 3px 10px; }
}

/* 降低动效偏好 */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}