:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --ink: #1c2024;
  --ink-soft: #5b656f;
  --line: #e2e6ea;
  --line-strong: #cfd5db;
  --urban: #2f6fd0;
  --campus: #2f9e6e;
  --fantasy: #8a5cd6;
  --mystery: #c0563c;
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 8px;
  --shadow-card: 0 1px 2px rgba(28, 32, 36, 0.06);
  --shadow-lift: 0 6px 18px rgba(28, 32, 36, 0.12);
  --shell: 1180px;
  --reading: 760px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

/* ==========================================================================
   base
   ========================================================================== */

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  font-variant-numeric: tabular-nums;
}

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

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

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
  color: var(--ink);
}

p {
  margin: 0;
}

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

figure {
  margin: 0;
}

button {
  font: inherit;
  color: inherit;
}

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

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

/* ==========================================================================
   layout
   ========================================================================== */

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

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

.inner-main {
  display: block;
  padding-bottom: 56px;
}

.section {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px;
}

.section-head {
  margin-bottom: 22px;
}

.section-title {
  font-size: 22px;
  letter-spacing: 0;
}

.section-desc {
  margin-top: 8px;
  max-width: var(--reading);
  font-size: 14px;
  color: var(--ink-soft);
}

.section-desc a {
  color: var(--urban);
}

.section-lead {
  margin-top: 8px;
  max-width: var(--reading);
  font-size: 14px;
  color: var(--ink-soft);
}

.section-note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--ink-soft);
}

.section-foot {
  margin-top: 20px;
  font-size: 14px;
}

.section-foot a {
  margin-right: 18px;
}

.page-container {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
}

.page-layout {
  display: grid;
  gap: 32px;
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 0 24px;
}

/* ==========================================================================
   header
   ========================================================================== */

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

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 14px 24px;
  transition: padding 0.18s ease;
}

.site-header.is-condensed .header-inner {
  padding-top: 8px;
  padding-bottom: 8px;
}

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

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: block;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: var(--urban);
  box-shadow: inset 0 0 0 3px #ffffff, inset 0 0 0 5px var(--urban);
  transition: width 0.18s ease, height 0.18s ease;
}

.site-header.is-condensed .brand-mark {
  width: 22px;
  height: 22px;
}

.brand-name {
  font-size: 18px;
  font-weight: 600;
  white-space: nowrap;
}

.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: flex-end;
}

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

.nav-item {
  list-style: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 12px;
  border-radius: var(--radius);
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--ink);
  background: var(--bg);
  text-decoration: none;
}

.nav-link.is-current {
  color: var(--urban);
  font-weight: 600;
  background: rgba(47, 111, 208, 0.08);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 8px 12px;
  min-height: 44px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  cursor: pointer;
}

.nav-toggle-icon {
  display: block;
  width: 16px;
  height: 2px;
  background: var(--ink);
  box-shadow: 0 -5px 0 var(--ink), 0 5px 0 var(--ink);
}

.nav-toggle-text {
  font-size: 14px;
  color: var(--ink);
}

/* ==========================================================================
   breadcrumb / page header
   ========================================================================== */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 18px 24px 0;
  font-size: 13px;
  color: var(--ink-soft);
}

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

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

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

.breadcrumb-current {
  color: var(--ink);
  font-weight: 600;
}

.page-header {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px 24px 8px;
}

.page-description {
  font-size: 13px;
  color: var(--ink-soft);
}

.page-title {
  margin-top: 6px;
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
  letter-spacing: 0;
}

.page-intro,
.page-desc {
  margin-top: 10px;
  max-width: var(--reading);
  font-size: 15px;
  color: var(--ink-soft);
}

/* ==========================================================================
   components
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn-primary {
  background: var(--urban);
  border-color: var(--urban);
  color: #ffffff;
}

.btn-primary:hover {
  background: #2760b6;
  border-color: #2760b6;
}

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

.btn-ghost:hover {
  border-color: var(--urban);
  color: var(--urban);
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--bg);
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink-soft);
  white-space: nowrap;
}

.tag-urban {
  border-color: rgba(47, 111, 208, 0.4);
  color: var(--urban);
  background: rgba(47, 111, 208, 0.07);
}

.tag-campus {
  border-color: rgba(47, 158, 110, 0.4);
  color: var(--campus);
  background: rgba(47, 158, 110, 0.07);
}

.tag-fantasy {
  border-color: rgba(138, 92, 214, 0.4);
  color: var(--fantasy);
  background: rgba(138, 92, 214, 0.07);
}

.tag-mystery,
.tag-suspense {
  border-color: rgba(192, 86, 60, 0.4);
  color: var(--mystery);
  background: rgba(192, 86, 60, 0.07);
}

.genre-line {
  display: block;
  width: 4px;
  min-height: 20px;
  border-radius: 2px;
  background: var(--urban);
}

.genre-line-urban {
  background: var(--urban);
}

.genre-line-campus {
  background: var(--campus);
}

.genre-line-fantasy {
  background: var(--fantasy);
}

.genre-line-mystery {
  background: var(--mystery);
}

.field-table {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: 14px;
}

.field-table caption,
.field-table-caption,
.table-caption {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.field-table th,
.field-table td {
  padding: 11px 16px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.field-table thead th {
  background: var(--bg);
  font-size: 13px;
  color: var(--ink-soft);
  font-weight: 600;
}

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

.field-table tbody th {
  width: 22%;
  font-weight: 600;
  color: var(--ink);
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
  border-radius: var(--radius-lg);
}

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

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

.cross-name {
  font-size: 17px;
}

.cross-name a {
  color: var(--ink);
  text-decoration: none;
}

.cross-name a:hover {
  color: var(--urban);
  text-decoration: underline;
}

.cross-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

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

.cross-link-item {
  list-style: none;
}

.cross-link-item > a {
  display: block;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none;
}

.cross-link-item > a:hover {
  border-color: var(--urban);
  text-decoration: none;
}

.cross-link-title {
  display: block;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.cross-link-desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}

.cross-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.cross-links .cross-link-item > a {
  display: flex;
  align-items: center;
  min-height: 48px;
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.cross-links .cross-link-item > a:hover {
  color: var(--urban);
}

/* ==========================================================================
   footer
   ========================================================================== */

.site-footer {
  margin-top: 40px;
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(3, minmax(140px, 1fr));
  gap: 28px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 40px 24px 28px;
}

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

.footer-brand-desc {
  margin-top: 10px;
  max-width: 300px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

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

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

.footer-list a {
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
}

.footer-list a:hover {
  color: var(--urban);
  text-decoration: underline;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 16px 24px 28px;
  border-top: 1px solid var(--line);
}

.footer-copy {
  flex: 1 1 260px;
  font-size: 12px;
  color: var(--ink-soft);
}

.history-clear {
  min-height: 36px;
  padding: 0 14px;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
}

.history-clear:hover {
  border-color: var(--urban);
  color: var(--urban);
}

.back-to-top {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--ink-soft);
  text-decoration: none;
}

.back-to-top:hover {
  border-color: var(--urban);
  color: var(--urban);
  text-decoration: none;
}

/* ==========================================================================
   pages: index
   ========================================================================== */

.fact-bar {
  background: #1c2024;
  color: #dfe4e9;
}

.fact-bar-text {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 8px 24px;
  font-size: 12.5px;
  line-height: 1.6;
}

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

.hero {
  max-width: var(--shell);
  margin: 0 auto;
  padding: 32px 24px 8px;
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 32px;
  align-items: start;
}

.hero-copy {
  padding-top: 8px;
}

.hero-eyebrow {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 12px;
  color: var(--ink-soft);
}

.hero-title {
  margin-top: 14px;
  font-size: 40px;
  font-weight: 600;
  line-height: 1.3;
}

.hero-lead {
  margin-top: 14px;
  max-width: 560px;
  font-size: 15px;
  color: var(--ink-soft);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

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

.hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--bg);
}

.hero-caption {
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.hero-lines {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.line-tag {
  padding: 4px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-strong);
  background: var(--surface);
  font-size: 12.5px;
  color: var(--ink-soft);
}

.line-urban {
  border-color: rgba(47, 111, 208, 0.45);
  color: var(--urban);
}

.line-campus {
  border-color: rgba(47, 158, 110, 0.45);
  color: var(--campus);
}

.line-fantasy {
  border-color: rgba(138, 92, 214, 0.45);
  color: var(--fantasy);
}

.line-mystery {
  border-color: rgba(192, 86, 60, 0.45);
  color: var(--mystery);
}

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

.genre-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.genre-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.genre-card-head .genre-line {
  min-height: 18px;
}

.genre-name {
  font-size: 17px;
  flex: 1 1 auto;
}

.genre-name a {
  color: var(--ink);
  text-decoration: none;
}

.genre-name a:hover {
  color: var(--urban);
  text-decoration: underline;
}

.genre-scope {
  flex: 1 1 100%;
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}

.genre-card.genre-urban .genre-line {
  background: var(--urban);
}

.genre-card.genre-campus .genre-line {
  background: var(--campus);
}

.genre-card.genre-fantasy .genre-line {
  background: var(--fantasy);
}

.genre-card.genre-mystery .genre-line {
  background: var(--mystery);
}

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

.genre-sample {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 5px 0;
  font-size: 13px;
}

.sample-title {
  color: var(--ink);
}

.sample-meta {
  color: var(--ink-soft);
  white-space: nowrap;
}

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

.cover-card {
  display: flex;
  flex-direction: column;
  padding: 12px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

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

.cover-figure {
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

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

.cover-card.cover-tall .cover-figure img {
  aspect-ratio: 2 / 3;
}

.cover-title {
  margin-top: 12px;
  font-size: 15px;
}

.cover-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}

.cover-progress {
  font-size: 12.5px;
  color: var(--ink-soft);
}

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

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

.update-date {
  font-size: 13px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

.update-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.update-title a {
  color: inherit;
  text-decoration: none;
}

.update-title a:hover {
  color: var(--urban);
  text-decoration: underline;
}

.update-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.update-status.status-ongoing {
  color: var(--campus);
}

.update-status.status-paused {
  color: var(--mystery);
}

.ranking-layout,
.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.ranking-main,
.guide-main {
  min-width: 0;
}

.ranking-aside,
.guide-aside {
  min-width: 0;
}

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

.rank-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.rank-no {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--urban);
}

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

.rank-title {
  font-size: 15px;
}

.rank-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.rank-note {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}

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

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

.editorial-name {
  font-size: 15px;
}

.editorial-scope {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-soft);
}

.editorial-genres {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.section-guide-summary .field-brief {
  border-top: 1px solid var(--line);
}

.field-brief-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.field-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
}

.field-desc {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.feedback-steps {
  margin-top: 4px;
  counter-reset: feedback;
}

.feedback-step {
  position: relative;
  padding: 10px 0 10px 30px;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-soft);
  counter-increment: feedback;
}

.feedback-step::before {
  content: counter(feedback);
  position: absolute;
  left: 0;
  top: 12px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  font-size: 12px;
  line-height: 18px;
  text-align: center;
  color: var(--ink-soft);
  font-family: var(--font-mono);
}

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

.index-item {
  min-width: 0;
}

.index-link {
  display: block;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  text-decoration: none;
}

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

.index-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.index-note {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   pages: genre
   ========================================================================== */

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

.genre-sidebar {
  position: sticky;
  top: 78px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.sidebar-title {
  font-size: 15px;
}

.sidebar-note {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--ink-soft);
}

.genre-anchor-list {
  margin-top: 14px;
  border-top: 1px solid var(--line);
}

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

.genre-anchor-item a {
  display: block;
  padding: 10px 0;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
}

.genre-anchor-item a:hover {
  color: var(--urban);
  text-decoration: underline;
}

.sidebar-foot {
  margin-top: 14px;
  font-size: 13px;
}

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

.genre-group {
  padding: 22px;
  margin-bottom: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.genre-group-head {
  display: grid;
  grid-template-columns: 4px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.genre-group-head .genre-line {
  min-height: 24px;
}

.genre-group-title {
  font-size: 20px;
}

.genre-group-range {
  grid-column: 2;
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.genre-group-figure {
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

.genre-group-figure img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.genre-group-caption {
  padding: 9px 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.work-list {
  margin-top: 16px;
  border-top: 1px solid var(--line);
}

.work-item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.work-name {
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.work-meta {
  font-size: 12.5px;
  color: var(--ink-soft);
}

.work-state {
  color: var(--campus);
}

.work-progress {
  font-family: var(--font-mono);
}

.genre-scope,
.genre-cross {
  padding: 22px;
  margin-bottom: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.genre-scope .section-title,
.genre-cross .section-title {
  font-size: 20px;
}

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

.scope-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

.scope-title {
  font-size: 15px;
}

.scope-text {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.genre-cross .cross-list {
  margin-top: 18px;
}

.genre-cross .cross-link {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.genre-cross .cross-link:hover {
  color: var(--urban);
  text-decoration: underline;
}

/* ==========================================================================
   pages: updates
   ========================================================================== */

.page-updates .section-field-legend,
.page-updates .section-update-stream,
.page-updates .section-cross-links {
  padding-left: 24px;
  padding-right: 24px;
}

.update-list .update-row {
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.update-thumb {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
}

.update-thumb img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

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

.update-chapter {
  font-family: var(--font-mono);
  color: var(--ink-soft);
}

.section-cross-links .cross-link-list {
  margin-top: 4px;
}

/* ==========================================================================
   pages: ranking
   ========================================================================== */

.page-ranking .ranking-list-section,
.page-ranking .editorial-section,
.page-ranking .cross-section {
  padding-left: 24px;
  padding-right: 24px;
}

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

.ranking-item {
  display: grid;
  grid-template-columns: 44px 72px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.rank-index {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  color: var(--urban);
  line-height: 1.2;
  padding-top: 2px;
}

.rank-cover {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg);
}

.rank-cover img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

.rank-name {
  font-size: 16px;
}

.rank-progress,
.rank-status {
  font-size: 12.5px;
  color: var(--ink-soft);
}

.rank-progress {
  font-family: var(--font-mono);
}

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

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

.editorial-card .editorial-name {
  font-size: 17px;
}

.editorial-card .editorial-list {
  border-top: 1px solid var(--line);
}

.editorial-card .editorial-list li {
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* ==========================================================================
   pages: guide
   ========================================================================== */

.page-guide .guide-layout {
  grid-template-columns: minmax(0, 1fr) 260px;
}

.guide-aside {
  position: sticky;
  top: 78px;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

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

.guide-toc {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  counter-reset: toc;
}

.guide-toc li {
  border-bottom: 1px solid var(--line);
  list-style: none;
  counter-increment: toc;
}

.guide-toc li a {
  display: block;
  padding: 10px 0 10px 26px;
  position: relative;
  font-size: 13.5px;
  color: var(--ink);
  text-decoration: none;
}

.guide-toc li a::before {
  content: counter(toc);
  position: absolute;
  left: 0;
  top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--ink-soft);
}

.guide-toc li a:hover {
  color: var(--urban);
  text-decoration: underline;
}

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

.guide-section {
  padding: 22px;
  margin-bottom: 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

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

.guide-section .field-table {
  margin-top: 18px;
}

.guide-figure {
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg);
}

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

.guide-figure figcaption {
  padding: 9px 14px;
  font-size: 12.5px;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

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

.rule-item {
  padding: 16px;
  border: 1px solid var(--line);
  border-left-width: 4px;
  border-radius: var(--radius);
  background: var(--bg);
}

.rule-item.rule-urban {
  border-left-color: var(--urban);
}

.rule-item.rule-campus {
  border-left-color: var(--campus);
}

.rule-item.rule-fantasy {
  border-left-color: var(--fantasy);
}

.rule-item.rule-mystery {
  border-left-color: var(--mystery);
}

.rule-title {
  font-size: 15px;
}

.rule-scope {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.rule-boundary {
  margin-top: 8px;
  font-size: 13px;
  color: var(--ink-soft);
}

.browse-steps {
  margin-top: 18px;
  counter-reset: browse;
}

.browse-step {
  position: relative;
  padding: 14px 0 14px 40px;
  border-bottom: 1px solid var(--line);
  counter-increment: browse;
}

.browse-step::before {
  content: counter(browse);
  position: absolute;
  left: 0;
  top: 16px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 24px;
  text-align: center;
  color: var(--ink-soft);
}

.step-title {
  font-size: 15px;
}

.step-text {
  margin-top: 6px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.feedback-block {
  margin-top: 20px;
  padding: 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.feedback-title {
  font-size: 16px;
}

.feedback-text {
  margin-top: 8px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

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

.feedback-list li {
  position: relative;
  padding: 8px 0 8px 18px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--ink-soft);
}

.feedback-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--urban);
}

.faq-list {
  margin-top: 18px;
  border-top: 1px solid var(--line);
}

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

.faq-question {
  position: relative;
  padding: 14px 30px 14px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 12px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--ink-soft);
}

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

.faq-answer {
  padding: 0 0 16px;
  max-width: var(--reading);
  font-size: 14px;
  color: var(--ink-soft);
}

/* ==========================================================================
   pages: 404
   ========================================================================== */

.error-main {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 24px 72px;
}

.error-panel {
  width: 100%;
  max-width: 720px;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.error-code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.error-title {
  margin-top: 8px;
  font-size: 32px;
}

.error-desc {
  margin-top: 12px;
  font-size: 15px;
  color: var(--ink-soft);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.error-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.error-links a {
  font-size: 14px;
  color: var(--ink-soft);
  text-decoration: none;
}

.error-links a:hover {
  color: var(--urban);
  text-decoration: underline;
}

/* ==========================================================================
   responsive
   ========================================================================== */

@media (max-width: 1200px) {
  .cover-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    flex: 1 1 100%;
    order: 3;
    justify-content: flex-start;
  }

  .header-inner {
    flex-wrap: wrap;
    row-gap: 10px;
  }

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

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

  .nav-link {
    min-height: 44px;
    padding: 0 4px;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-link.is-current {
    background: transparent;
  }

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

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

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

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

  .genre-sidebar,
  .guide-aside {
    position: static;
  }

  .genre-anchor-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-top: 0;
    margin-top: 12px;
  }

  .genre-anchor-item {
    border-bottom: 0;
  }

  .genre-anchor-item a {
    padding: 8px 12px;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--bg);
  }

  .guide-toc {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    border-top: 0;
    margin-top: 12px;
  }

  .guide-toc li {
    border-bottom: 0;
  }

  .guide-toc li a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
    padding: 8px 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--bg);
  }

  .guide-toc li a::before {
    display: none;
  }

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

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

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

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

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

@media (max-width: 640px) {
  .fact-bar-text,
  .header-inner,
  .breadcrumb,
  .page-header,
  .page-container,
  .page-layout,
  .section,
  .hero,
  .footer-inner,
  .footer-bottom {
    padding-left: 16px;
    padding-right: 16px;
  }

  .hero-title {
    font-size: 28px;
  }

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

  .section-title,
  .guide-section .section-title,
  .genre-scope .section-title,
  .genre-cross .section-title {
    font-size: 19px;
  }

  .section-genre-overview .genre-grid,
  .cover-grid,
  .scope-grid,
  .rule-grid,
  .cross-list,
  .cross-link-list,
  .editorial-grid,
  .cross-links,
  .section-index .index-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .update-thumb {
    max-width: 88px;
  }

  .ranking-item {
    grid-template-columns: 32px 60px minmax(0, 1fr);
    gap: 12px;
  }

  .rank-index {
    font-size: 16px;
  }

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

  .field-table th,
  .field-table td {
    padding: 10px 12px;
  }

  .genre-group,
  .genre-scope,
  .genre-cross,
  .guide-section,
  .error-panel {
    padding: 16px;
  }

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

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

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

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .cover-card,
  .header-inner,
  .brand-mark {
    transition: none;
  }

  .cover-card:hover {
    transform: none;
  }
}