:root {
  --paper: #f7f5f0;
  --ink: #1f1d1a;
  --ink-soft: #4a4640;
  --accent-a: #c8452f;
  --accent-b: #2f6f8f;
  --muted: #8a857c;
  --line: #e2ded6;
  --card: #fffdfa;
  --radius: 8px;
  --wrap: 1120px;
  --gap: 24px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", sans-serif;
}

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

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
}

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

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

a:hover {
  color: var(--accent-a);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 12px;
  line-height: 1.3;
  color: var(--ink);
}

p {
  margin: 0 0 14px;
}

ul,
ol {
  margin: 0 0 14px;
  padding-left: 1.15em;
}

li {
  margin-bottom: 6px;
}

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

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

/* ============ layout ============ */
.site-body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
}

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

.inner-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 28px 24px 64px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(247, 245, 240, 0.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(140%) blur(6px);
}

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 700;
  font-size: 18px;
  flex: 0 0 auto;
}

.brand:hover {
  color: var(--ink);
}

.brand-mark {
  display: inline-block;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: var(--accent-a);
  box-shadow: inset 0 0 0 4px rgba(255, 255, 255, 0.55);
  flex: 0 0 auto;
}

.brand-slogan {
  font-weight: 500;
  font-size: 14px;
  color: var(--muted);
}

.site-nav {
  margin-left: auto;
}

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

.nav-list li {
  margin: 0;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
  color: var(--ink-soft);
  font-size: 15px;
  border: 1px solid transparent;
}

.nav-list a:hover {
  color: var(--ink);
  background: #efece5;
}

.nav-list a.is-current {
  color: var(--accent-a);
  font-weight: 700;
  border-color: rgba(200, 69, 47, 0.35);
  background: rgba(200, 69, 47, 0.06);
}

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--card);
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 16px;
}

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

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

.breadcrumb-sep {
  color: #c4bfb6;
}

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

.page-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 28px;
  line-height: 1.3;
  font-weight: 700;
  margin: 0 0 12px;
}

.page-description {
  max-width: 76ch;
  color: var(--ink-soft);
  margin: 0;
}

.page-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}

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

.page-layout.layout-shell {
  grid-template-columns: minmax(0, 1fr) 300px;
}

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

.content-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.site-footer {
  background: #efece5;
  border-top: 1px solid var(--line);
  margin-top: auto;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px 24px 24px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 2fr);
  gap: 32px;
}

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

.footer-name {
  font-weight: 700;
  font-size: 17px;
  margin: 0 0 8px;
}

.footer-desc {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0;
  max-width: 34ch;
}

.footer-nav {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

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

.footer-group-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 10px;
}

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

.footer-group li {
  margin: 0 0 6px;
}

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

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

.footer-bottom {
  border-top: 1px solid var(--line);
  padding: 14px 24px 20px;
}

.footer-bottom p {
  max-width: var(--wrap);
  margin: 0 auto;
  font-size: 13px;
  color: var(--muted);
}

/* ============ components ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: #ad3a26;
  color: #fff;
}

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

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

.section {
  padding: 40px 0;
  border-top: 1px solid var(--line);
}

.section:first-of-type {
  border-top: none;
}

.section-head {
  margin-bottom: 22px;
  max-width: 78ch;
}

.section-head h2 {
  font-size: 22px;
  margin: 0 0 8px;
}

.section-sub {
  color: var(--ink-soft);
  margin: 0;
}

.section-more {
  margin: 18px 0 0;
  font-size: 14px;
}

.section-more a {
  font-weight: 600;
}

.section-title {
  font-size: 22px;
  margin: 0 0 10px;
}

.section-lead {
  color: var(--ink-soft);
  max-width: 76ch;
  margin: 0 0 22px;
}

.section-intro {
  color: var(--ink-soft);
  max-width: 76ch;
  margin: 0 0 22px;
}

.genre-tag {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}

.genre-tag-a {
  background: rgba(200, 69, 47, 0.12);
  color: #9c3220;
}

.genre-tag-b {
  background: rgba(47, 111, 143, 0.12);
  color: #245b76;
}

/* ============ homepage ============ */
.hero-focus {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 460px);
  gap: 36px;
  align-items: center;
  padding: 40px 0 44px;
}

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

.hero-eyebrow {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-b);
  margin: 0 0 10px;
}

.hero-title {
  font-size: 34px;
  line-height: 1.25;
  margin: 0 0 14px;
}

.hero-desc {
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 18px;
}

.hero-points {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-points li {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 6px 12px;
}

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

.hero-media {
  margin: 0;
  min-width: 0;
}

.hero-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ece8e0;
}

.hero-media figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.genre-rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.genre-row {
  border-bottom: 1px solid var(--line);
  padding: 18px 0;
}

.genre-name {
  font-size: 18px;
  margin: 0 0 6px;
}

.genre-trait {
  color: var(--ink-soft);
  margin: 0 0 4px;
}

.genre-org {
  color: var(--muted);
  font-size: 14px;
  margin: 0;
}

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

.cover-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  min-width: 0;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.cover-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-a);
}

.cover-media {
  margin: 0 0 12px;
  min-width: 0;
}

.cover-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 6px;
  background: #ece8e0;
}

.cover-name {
  font-size: 16px;
  margin: 0 0 8px;
}

.cover-tag {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.update-months {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.update-month {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.month-name {
  font-size: 17px;
  margin: 0 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

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

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

.update-item:last-child {
  border-bottom: none;
}

.update-title,
.update-name {
  font-weight: 600;
  font-size: 15px;
  flex: 1 1 140px;
  min-width: 0;
}

.update-genre {
  font-size: 12px;
  color: var(--accent-b);
  background: rgba(47, 111, 143, 0.1);
  border-radius: 4px;
  padding: 2px 8px;
}

.update-time {
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.ranking-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.ranking-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.ranking-name {
  font-size: 17px;
  margin: 0 0 8px;
}

.ranking-basis {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 12px;
}

.ranking-items,
.ranking-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ranking-items li,
.ranking-list li {
  padding: 8px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 14px;
}

.ranking-items li:last-child,
.ranking-list li:last-child {
  border-bottom: none;
}

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

.guide-fields,
.guide-scope {
  min-width: 0;
}

.guide-fields h3,
.guide-scope h3 {
  font-size: 17px;
  margin: 0 0 12px;
}

.field-list {
  margin: 0;
  border-top: 1px solid var(--line);
}

.field-list dt {
  font-weight: 700;
  font-size: 14px;
  padding-top: 12px;
}

.field-list dd {
  margin: 0;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 14px;
}

.guide-scope p {
  color: var(--ink-soft);
}

.guide-more {
  margin-top: 12px;
  font-size: 14px;
}

.site-index .index-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

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

.index-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-b);
  color: var(--ink);
}

.index-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.index-card p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ============ inner shared ============ */
.genre-section,
.cover-section,
.explain-section,
.link-section,
.updates-directory,
.updates-notes,
.updates-fields,
.updates-related,
.ranking-overview,
.ranking-basis-section,
.ranking-genre-section,
.related-links,
.guide-fields,
.guide-scope,
.guide-reading {
  margin-bottom: 44px;
}

.genre-aside {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.aside-title {
  font-size: 16px;
  margin: 0 0 10px;
}

.aside-note {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 12px;
}

.genre-anchor-list {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
}

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

.genre-anchor-list a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--ink-soft);
  border: 1px solid transparent;
}

.genre-anchor-list a:hover {
  background: #f1eee7;
  border-color: var(--line);
  color: var(--accent-a);
}

/* ============ genre page ============ */
.genre-table {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.genre-row-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}

.genre-row-head .genre-name {
  margin: 0;
}

.genre-table .genre-row {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
}

.genre-organize {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0 0 6px;
}

.genre-pick {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.genre-pick a {
  margin-right: 10px;
  white-space: nowrap;
}

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

.cover-wall .cover-card {
  margin: 0;
}

.cover-wall .cover-card figcaption {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.cover-wall .cover-name {
  font-size: 15px;
  font-weight: 700;
  margin: 0;
}

.explain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

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

.explain-subtitle {
  font-size: 17px;
  margin: 0 0 10px;
}

.explain-col p {
  color: var(--ink-soft);
}

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

.link-item {
  margin: 0;
}

.link-item a {
  display: block;
  padding: 16px 18px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-weight: 600;
  color: var(--ink);
}

.link-item a:hover {
  border-color: var(--accent-a);
  color: var(--accent-a);
}

/* ============ updates page ============ */
.updates-directory .update-month {
  margin-bottom: 18px;
}

.month-title {
  font-size: 18px;
  margin: 0 0 12px;
}

.month-media {
  margin: 0 0 14px;
  min-width: 0;
}

.month-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 6;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #ece8e0;
}

.month-media figcaption {
  margin-top: 8px;
  font-size: 13px;
  color: var(--muted);
}

.updates-directory .update-name a {
  font-weight: 600;
}

.notes-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

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

.notes-col p {
  color: var(--ink-soft);
}

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

.field-table caption {
  text-align: left;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.field-table th,
.field-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: top;
}

.field-table tbody tr:last-child th,
.field-table tbody tr:last-child td {
  border-bottom: none;
}

.field-table thead th {
  background: #f1eee7;
  font-size: 13px;
  color: var(--ink-soft);
}

.field-table tbody th {
  font-weight: 700;
  width: 28%;
}

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

.related-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.related-item {
  margin: 0;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  min-width: 0;
}

.related-item a {
  font-weight: 700;
  color: var(--ink);
}

.related-item a:hover {
  color: var(--accent-a);
}

.related-item p {
  margin: 8px 0 0;
  font-size: 14px;
  color: var(--ink-soft);
}

/* ============ ranking page ============ */
.ranking-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap);
}

.ranking-note {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.ranking-figure {
  margin: 0 0 44px;
  min-width: 0;
}

.ranking-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ece8e0;
}

.ranking-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.basis-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px;
}

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

.basis-col-title {
  font-size: 16px;
  margin: 0 0 8px;
}

.basis-col p {
  color: var(--ink-soft);
  font-size: 15px;
}

.basis-note {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--muted);
}

.genre-table-wrap {
  overflow-x: auto;
}

.ranking-genre-section .genre-table {
  display: table;
  min-width: 560px;
}

.ranking-genre-section .genre-table caption {
  text-align: left;
  padding: 14px 16px;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}

.ranking-genre-section .genre-table th,
.ranking-genre-section .genre-table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: top;
}

.ranking-genre-section .genre-table thead th {
  background: #f1eee7;
  font-size: 13px;
  color: var(--ink-soft);
}

.ranking-genre-section .genre-table tbody th {
  font-weight: 700;
  width: 26%;
}

.ranking-genre-section .genre-table td {
  color: var(--ink-soft);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.related-grid .related-item h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

/* ============ guide page ============ */
.guide-fields > p {
  color: var(--ink-soft);
}

.guide-figure {
  margin: 0 0 20px;
  min-width: 0;
}

.guide-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ece8e0;
}

.guide-figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--muted);
}

.scope-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin: 18px 0;
}

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

.scope-column h3 {
  font-size: 16px;
  margin: 0 0 10px;
}

.scope-column--in h3 {
  color: #245b76;
}

.scope-column--out h3 {
  color: #9c3220;
}

.scope-list {
  margin: 0;
  padding-left: 1.1em;
}

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

.guide-reading > p {
  color: var(--ink-soft);
}

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

.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 18px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

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

.faq-item summary::before {
  content: "+";
  color: var(--accent-a);
  font-weight: 700;
  width: 14px;
  display: inline-block;
}

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

.faq-item p {
  margin: 10px 0 0;
  color: var(--ink-soft);
  font-size: 15px;
}

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

.aside-block h2 {
  font-size: 16px;
  margin: 0 0 10px;
}

.aside-fields {
  margin: 0;
}

.aside-fields dt {
  font-weight: 700;
  font-size: 14px;
  padding-top: 10px;
}

.aside-fields dd {
  margin: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--ink-soft);
}

.aside-fields dd:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
}

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

.aside-links li {
  margin: 0 0 6px;
}

.aside-links a {
  display: block;
  padding: 8px 10px;
  border-radius: 6px;
  font-size: 14px;
  color: var(--ink-soft);
  border: 1px solid transparent;
}

.aside-links a:hover {
  background: #f1eee7;
  border-color: var(--line);
  color: var(--accent-a);
}

.guide-index {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 24px 56px;
}

.guide-index .index-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--gap);
}

.guide-index .index-card {
  color: var(--ink);
}

.guide-index .index-card h3 {
  font-size: 16px;
  margin: 0 0 8px;
}

.guide-index .index-card h3 a {
  color: var(--ink);
}

.guide-index .index-card h3 a:hover {
  color: var(--accent-a);
}

/* ============ 404 ============ */
.error-main {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 56px 24px 72px;
}

.error-panel {
  max-width: 640px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
}

.error-code {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent-a);
  margin: 0 0 10px;
}

.error-panel h1 {
  font-size: 26px;
  margin: 0 0 12px;
}

.error-text {
  color: var(--ink-soft);
  margin: 0 0 18px;
}

.error-list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.error-list li {
  margin: 0;
}

.error-token {
  display: inline-flex;
  align-items: center;
  height: 30px;
  padding: 0 12px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #f1eee7;
  font-size: 13px;
  color: var(--ink-soft);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

/* ============ responsive ============ */
@media (max-width: 1024px) {
  .page-layout.sidebar-left {
    grid-template-columns: 220px minmax(0, 1fr);
  }

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

  .hero-focus {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 28px;
  }

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

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

@media (max-width: 768px) {
  .header-inner {
    padding: 12px 18px;
    gap: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex: 1 1 100%;
    margin-left: 0;
  }

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

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

  .nav-list a {
    min-height: 44px;
    padding: 0 12px;
    justify-content: flex-start;
  }

  .home-main,
  .inner-main {
    padding-left: 18px;
    padding-right: 18px;
  }

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

  .hero-focus {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
    padding: 28px 0 32px;
  }

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

  .hero-media {
    order: -1;
  }

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

  .cover-grid,
  .cover-wall,
  .update-months,
  .ranking-cols,
  .ranking-grid,
  .link-list,
  .related-list,
  .related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .guide-cols,
  .explain-grid,
  .notes-columns,
  .basis-columns,
  .scope-columns {
    grid-template-columns: minmax(0, 1fr);
    gap: 22px;
  }

  .page-layout.sidebar-left,
  .page-layout.layout-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .genre-aside {
    order: 2;
  }

  .content-aside {
    order: 2;
  }

  .site-index .index-grid,
  .guide-index .index-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
    padding: 32px 18px 20px;
  }

  .footer-bottom {
    padding: 12px 18px 20px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .brand-slogan {
    display: none;
  }

  .hero-title {
    font-size: 23px;
  }

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

  .section {
    padding: 30px 0;
  }

  .section-head h2,
  .section-title {
    font-size: 19px;
  }

  .cover-grid,
  .cover-wall,
  .update-months,
  .ranking-cols,
  .ranking-grid,
  .link-list,
  .related-list,
  .related-grid,
  .site-index .index-grid,
  .guide-index .index-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .footer-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }

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

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

  .field-table tbody th {
    width: 34%;
  }
}