/* ==========================================================================
   樱花动漫 · 全站样式表
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. base — 变量、重置、排版、通用元素
   -------------------------------------------------------------------------- */
:root {
  --paper: #FAF7F2;
  --paper-soft: #FFFDFA;
  --paper-deep: #F2ECE3;
  --ink: #2B2622;
  --ink-soft: #6B6259;
  --ink-faint: #8C8279;
  --sakura: #D96C8A;
  --sakura-deep: #B94E6C;
  --sakura-wash: #FBEEF2;
  --footer-bg: #241F1C;
  --footer-ink: #E8E0D6;
  --line: #E4DCD2;
  --line-strong: #D3C8BA;
  --serif: "Songti SC", "SimSun", "Source Han Serif SC", "Noto Serif CJK SC", Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
  --mono: "SFMono-Regular", "Menlo", "Consolas", "Courier New", monospace;
  --wrap: 1180px;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-card: 0 1px 2px rgba(43, 38, 34, 0.05);
  --shadow-lift: 0 6px 16px rgba(43, 38, 34, 0.10);
}

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

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

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

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

h1 { font-size: 34px; }
h2 { font-size: 24px; }
h3 { font-size: 19px; }
h4 { font-size: 17px; }

p {
  margin: 0 0 12px;
}

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

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

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

a:hover {
  color: var(--sakura-deep);
}

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

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

figure {
  margin: 0;
}

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

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

th, td {
  text-align: left;
  vertical-align: top;
}

button {
  font: inherit;
  color: inherit;
}

time,
.section-num,
.genre-cell__num,
.genre-block__num,
.rank-row__no,
.rank-item__no,
.update-row__date,
.update-day__date,
.error-code {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   2. layout — 页头、导航、主容器、页脚骨架
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: rgba(250, 247, 242, 0.96);
  border-bottom: 1px solid var(--line);
}

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

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
}

.brand-mark::before {
  content: "";
  width: 10px;
  height: 10px;
  border: 2px solid var(--sakura);
  border-radius: 50%;
  flex: none;
}

.brand-mark:hover {
  color: var(--sakura-deep);
}

.site-nav {
  display: block;
}

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

.nav-list li {
  display: block;
}

.nav-list a {
  display: inline-block;
  padding: 8px 13px;
  font-size: 15px;
  color: var(--ink-soft);
  border-bottom: 2px solid transparent;
}

.nav-list a:hover {
  color: var(--ink);
  border-bottom-color: var(--line-strong);
}

.nav-list a.is-current {
  color: var(--sakura-deep);
  border-bottom-color: var(--sakura);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background-color: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle::before {
  content: "";
  width: 18px;
  height: 2px;
  background-color: var(--ink);
  box-shadow: 0 -6px 0 var(--ink), 0 6px 0 var(--ink);
}

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

.inner-main {
  padding-top: 22px;
}

/* 页脚 */
.site-footer {
  background-color: var(--footer-bg);
  color: var(--footer-ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(0, 2fr);
  gap: 40px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 44px 24px 30px;
}

.footer-brand__name {
  margin: 0 0 10px;
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 600;
  color: #FFF6F0;
}

.footer-brand__desc {
  margin: 0;
  max-width: 320px;
  font-size: 14px;
  line-height: 1.7;
  color: #B7ADA2;
}

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

.footer-col__title {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: #FFF6F0;
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.footer-col a {
  display: inline-block;
  padding: 3px 0;
  font-size: 14px;
  color: #C4BAAE;
}

.footer-col a:hover {
  color: var(--sakura);
}

.footer-bottom {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 18px 24px 26px;
  border-top: 1px solid #3A332E;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 20px;
}

.footer-bottom p {
  margin: 0;
  font-size: 13px;
  color: #948A80;
}

.footer-copy {
  font-family: var(--mono);
}

/* --------------------------------------------------------------------------
   3. components — 通用区块头、卡片、列表行、标签、按钮
   -------------------------------------------------------------------------- */
.section-head {
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.section-num {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sakura);
}

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

.section-desc {
  margin: 0;
  max-width: 760px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.section-title {
  margin: 0 0 10px;
  font-size: 24px;
}

.section-lead {
  margin: 0 0 20px;
  max-width: 760px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.sub-head {
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.sub-head h3 {
  margin: 0 0 6px;
}

.sub-desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.section-more {
  display: inline-block;
  margin-top: 16px;
  padding: 9px 16px;
  font-size: 14px;
  color: var(--sakura-deep);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background-color: var(--paper-soft);
}

.section-more:hover {
  color: #FFF;
  background-color: var(--sakura);
  border-color: var(--sakura);
}

.tag-link {
  display: inline-block;
  padding: 5px 12px;
  font-size: 13.5px;
  color: var(--sakura-deep);
  background-color: var(--sakura-wash);
  border: 1px solid #F0D6DE;
  border-radius: 999px;
}

.tag-link:hover {
  color: #FFF;
  background-color: var(--sakura);
  border-color: var(--sakura);
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
  font-size: 13.5px;
  color: var(--ink-faint);
}

.breadcrumb a {
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
  color: var(--sakura-deep);
  border-bottom-color: var(--sakura);
}

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

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

/* 内页页面标题区 */
.page-header {
  margin-bottom: 34px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-description {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sakura);
}

.page-title {
  margin: 0 0 12px;
  font-size: 34px;
  font-weight: 600;
  color: var(--ink);
}

.page-intro,
.page-header__lead,
.page-header__desc,
.page-lead {
  margin: 0;
  max-width: 780px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-intro a {
  color: var(--sakura-deep);
  border-bottom: 1px solid var(--line-strong);
}

.page-intro a:hover {
  border-bottom-color: var(--sakura);
}

/* 关联入口（内页通用） */
.related-entry {
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

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

.related-entry__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.related-card {
  padding: 20px 22px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-card__title {
  margin: 0 0 8px;
  font-size: 18px;
}

.related-card__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.related-card__link,
.related-link {
  display: inline-block;
  font-size: 14px;
  color: var(--sakura-deep);
  border-bottom: 1px solid var(--line-strong);
}

.related-card__link:hover,
.related-link:hover {
  border-bottom-color: var(--sakura);
}

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

.related-col {
  padding: 20px 22px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-col__title {
  margin: 0 0 8px;
  font-size: 18px;
}

.related-col__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 题材方向容器（首页 + 题材分类页共用） */
.genre-cell {
  padding: 20px 20px 18px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  border-top: 3px solid var(--sakura);
}

.genre-cell__num {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
}

.genre-cell__name {
  margin: 0 0 10px;
  font-size: 19px;
}

.genre-cell__desc {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.genre-cell__link {
  display: inline-block;
  font-size: 14px;
  color: var(--sakura-deep);
  border-bottom: 1px solid var(--line-strong);
}

.genre-cell__link:hover {
  border-bottom-color: var(--sakura);
}

/* 表格（更新口径 / 字段口径） */
.criteria-table,
.field-table {
  margin: 18px 0;
  font-size: 14.5px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.criteria-table caption,
.field-table caption {
  padding: 12px 16px;
  font-family: var(--serif);
  font-size: 15px;
  font-weight: 600;
  text-align: left;
  color: var(--ink);
  background-color: var(--paper-deep);
  border-bottom: 1px solid var(--line);
}

.criteria-table th,
.criteria-table td,
.field-table th,
.field-table td {
  padding: 11px 16px;
  border-bottom: 1px solid var(--line);
  line-height: 1.7;
}

.criteria-table thead th,
.field-table thead th {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  background-color: #F7F2EA;
}

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

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

/* 更新记录行（首页 + 更新页共用） */
.update-row {
  display: grid;
  align-items: baseline;
  gap: 6px 16px;
}

.update-row__date {
  font-size: 13px;
  color: var(--ink-faint);
}

.update-row__status {
  justify-self: start;
  padding: 2px 10px;
  font-size: 12.5px;
  color: var(--sakura-deep);
  background-color: var(--sakura-wash);
  border: 1px solid #F0D6DE;
  border-radius: 999px;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   4. pages — 首页
   -------------------------------------------------------------------------- */
.home-main {
  padding-top: 30px;
}

/* 首屏索引区 */
.hero-index {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 40px;
  align-items: start;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--line);
}

.hero-index__eyebrow {
  margin: 0 0 12px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--sakura);
}

.hero-index__title {
  margin: 0 0 16px;
  font-size: 34px;
  font-weight: 600;
}

.hero-index__summary {
  margin: 0 0 20px;
  max-width: 560px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.hero-index__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

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

.hero-figure figcaption {
  padding: 10px 14px 12px;
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  background-color: var(--paper-soft);
  border-top: 1px solid var(--line);
}

.hero-update-brief {
  margin-top: 18px;
  padding: 16px 18px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.hero-update-brief__title {
  margin: 0 0 12px;
  font-size: 15px;
  font-weight: 600;
}

.hero-update-brief__list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin-bottom: 14px;
}

.hero-update-brief__list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 10px;
  padding-bottom: 9px;
  border-bottom: 1px dashed var(--line);
}

.hero-update-brief__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.brief-date {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--ink-faint);
}

.brief-name {
  font-size: 14px;
  color: var(--ink);
}

.brief-genre {
  font-size: 12.5px;
  color: var(--sakura-deep);
  white-space: nowrap;
}

.brief-more {
  font-size: 14px;
  color: var(--sakura-deep);
  border-bottom: 1px solid var(--line-strong);
}

.brief-more:hover {
  border-bottom-color: var(--sakura);
}

/* 题材分类总览 */
.genre-overview {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

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

/* 封面条目墙 */
.cover-wall {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.cover-wall__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.cover-card {
  display: flex;
  flex-direction: column;
  padding: 12px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.cover-card:hover {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-lift);
}

.cover-card__figure {
  margin: 0 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--paper-deep);
}

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

.cover-card__name {
  margin: 0 0 8px;
  font-size: 17px;
}

.cover-card__name a {
  border-bottom: 1px solid transparent;
}

.cover-card__name a:hover {
  border-bottom-color: var(--sakura);
}

.cover-card__genre {
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
}

/* 最近更新记录（首页） */
.update-list {
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
}

.update-list__rows {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.update-list__rows .update-row {
  grid-template-columns: 96px minmax(0, 1fr) 120px 96px;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
}

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

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

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

/* 人气榜单与编辑选题 */
.ranking-editor {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 34px;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

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

.rank-row {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 110px;
  align-items: baseline;
  gap: 12px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
}

.rank-row__no {
  font-size: 14px;
  color: var(--sakura);
}

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

.rank-row__name a {
  border-bottom: 1px solid transparent;
}

.rank-row__name a:hover {
  border-bottom-color: var(--sakura);
}

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

.ranking-editor__picks {
  padding: 22px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.ranking-editor__picks h3 {
  margin: 0 0 16px;
  font-size: 19px;
}

.pick-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pick-card {
  padding: 14px 16px;
  background-color: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--sakura);
  border-radius: var(--radius-sm);
}

.pick-card__name {
  margin: 0 0 4px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
}

.pick-card__genre {
  margin: 0 0 8px;
  font-size: 12.5px;
  color: var(--sakura-deep);
}

.pick-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

/* 阅读说明与收录范围摘要 */
.guide-summary {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  gap: 34px;
  padding: 42px 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}

.field-brief {
  margin: 0 0 18px;
  border-top: 1px solid var(--line);
}

.field-brief dt {
  padding: 12px 0 4px;
  font-family: var(--serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink);
}

.field-brief dd {
  margin: 0;
  padding: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}

.field-brief dd:last-of-type {
  border-bottom: 0;
}

.guide-summary__scope {
  padding: 22px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.guide-summary__scope h3 {
  margin: 0 0 12px;
  font-size: 19px;
}

.guide-summary__scope p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 站内栏目索引 */
.site-index {
  padding: 42px 0 0;
}

.site-index h2 {
  margin: 0 0 18px;
  font-size: 22px;
}

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

.site-index__list a {
  display: block;
  padding: 16px 14px;
  font-size: 15px;
  text-align: center;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.site-index__list a:hover {
  color: var(--sakura-deep);
  border-color: var(--sakura);
}

/* --------------------------------------------------------------------------
   5. pages — 题材分类页
   -------------------------------------------------------------------------- */
.genre-grid {
  margin-bottom: 46px;
}

.genre-grid__cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.genre-items {
  display: block;
}

.genre-items .section-desc {
  margin-bottom: 26px;
}

.genre-block {
  padding: 26px 0;
  border-top: 1px solid var(--line);
}

.genre-block:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.genre-block__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}

.genre-block__num {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sakura);
}

.genre-block__name {
  margin: 0;
  font-size: 21px;
}

.genre-block__intro {
  max-width: 780px;
  margin: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.genre-block__media {
  max-width: 560px;
  margin: 0 0 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--paper-deep);
}

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

.genre-block__media figcaption {
  padding: 10px 14px;
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  background-color: var(--paper-soft);
  border-top: 1px solid var(--line);
}

.item-list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.item-row {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) 130px minmax(0, 1.6fr);
  align-items: baseline;
  gap: 6px 16px;
  padding: 13px 4px;
  border-bottom: 1px solid var(--line);
}

.item-row a {
  font-size: 15px;
  color: var(--ink);
  border-bottom: 1px solid transparent;
}

.item-row a:hover {
  border-bottom-color: var(--sakura);
}

.item-tag {
  font-size: 12.5px;
  color: var(--sakura-deep);
}

.item-note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   6. pages — 最近更新页
   -------------------------------------------------------------------------- */
.update-criteria {
  margin-bottom: 44px;
}

.update-criteria h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.update-criteria > p {
  max-width: 780px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.update-list h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.update-day {
  margin-bottom: 26px;
  padding: 20px 22px 8px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.update-day__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--line);
}

.update-day__date {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

.update-day__count {
  margin: 0;
  font-size: 13px;
  color: var(--ink-faint);
}

.update-rows {
  display: flex;
  flex-direction: column;
}

.update-rows .update-row {
  grid-template-columns: 78px minmax(0, 1.5fr) 130px 96px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

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

.update-row__title {
  margin: 0;
  font-size: 15px;
}

.update-row__title a {
  border-bottom: 1px solid transparent;
}

.update-row__title a:hover {
  border-bottom-color: var(--sakura);
}

.update-rows .update-row__genre {
  margin: 0;
  font-size: 13.5px;
}

.update-rows .update-row__genre a {
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
}

.update-rows .update-row__genre a:hover {
  color: var(--sakura-deep);
  border-bottom-color: var(--sakura);
}

.update-rows .update-row__status {
  margin: 0;
}

.update-row__status--new {
  color: var(--sakura-deep);
  background-color: var(--sakura-wash);
  border-color: #F0D6DE;
}

.update-row__status--progress {
  color: #4A6B57;
  background-color: #EDF4EF;
  border-color: #D6E6DC;
}

.update-row__status--revise {
  color: #7A6440;
  background-color: #F8F1E4;
  border-color: #EADFC8;
}

.update-media {
  margin: 34px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--paper-deep);
}

.update-media img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
}

.update-media figcaption {
  padding: 10px 14px;
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  background-color: var(--paper-soft);
  border-top: 1px solid var(--line);
}

.inner-index {
  margin-top: 46px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.inner-index h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

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

.inner-index__list a {
  display: block;
  padding: 14px 12px;
  font-size: 14.5px;
  text-align: center;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.inner-index__list a:hover {
  color: var(--sakura-deep);
  border-color: var(--sakura);
}

/* --------------------------------------------------------------------------
   7. pages — 人气榜单页
   -------------------------------------------------------------------------- */
.ranking-criteria {
  margin-bottom: 46px;
}

.ranking-criteria h2 {
  margin: 0 0 10px;
  font-size: 24px;
}

.criteria-figure {
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--paper-deep);
}

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

.criteria-figure figcaption {
  padding: 10px 14px;
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  background-color: var(--paper-soft);
  border-top: 1px solid var(--line);
}

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

.criteria-meta__item {
  padding: 16px 18px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.criteria-meta__item dt {
  margin-bottom: 6px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sakura);
}

.criteria-meta__item dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.ranking-list {
  margin-bottom: 46px;
}

.rank-items {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.rank-item {
  display: grid;
  grid-template-columns: 52px 96px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 18px 4px;
  border-bottom: 1px solid var(--line);
}

.rank-item__no {
  font-size: 20px;
  line-height: 1.2;
  color: var(--sakura);
}

.rank-item__cover {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--paper-deep);
}

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

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

.rank-item__name {
  margin: 0 0 6px;
  font-size: 18px;
}

.rank-item__name a {
  border-bottom: 1px solid transparent;
}

.rank-item__name a:hover {
  border-bottom-color: var(--sakura);
}

.rank-item__genre {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--sakura-deep);
}

.rank-item__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.editor-picks {
  margin-bottom: 46px;
}

.editor-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.editor-card {
  padding: 20px 22px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-top: 3px solid var(--sakura);
  border-radius: var(--radius);
}

.editor-card__title {
  margin: 0 0 8px;
  font-size: 18px;
}

.editor-card__genre {
  margin: 0 0 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sakura-deep);
}

.editor-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* --------------------------------------------------------------------------
   8. pages — 阅读说明页
   -------------------------------------------------------------------------- */
.field-criteria,
.organize-rules,
.scope-feedback,
.guide-faq {
  margin-bottom: 46px;
}

.field-criteria h2,
.organize-rules h2,
.scope-feedback h2,
.guide-faq h2 {
  margin: 0 0 12px;
  font-size: 24px;
}

.field-criteria > p,
.organize-rules > p {
  max-width: 780px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.guide-figure {
  max-width: 720px;
  margin: 20px 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--paper-deep);
}

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

.guide-figure figcaption {
  padding: 10px 14px;
  margin: 0;
  font-size: 13px;
  color: var(--ink-soft);
  background-color: var(--paper-soft);
  border-top: 1px solid var(--line);
}

.rules-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 20px;
}

.rule-block {
  padding: 20px 22px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.rule-block h3 {
  margin: 0 0 10px;
  font-size: 18px;
}

.rule-block > p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.rule-block > p a {
  color: var(--sakura-deep);
  border-bottom: 1px solid var(--line-strong);
}

.rule-block > p a:hover {
  border-bottom-color: var(--sakura);
}

.rule-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.rule-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.rule-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background-color: var(--sakura);
}

.scope-feedback__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  gap: 24px;
  margin-top: 20px;
  align-items: start;
}

.scope-summary {
  padding: 22px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.scope-summary h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.scope-summary p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.scope-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.scope-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.scope-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background-color: var(--sakura);
}

.feedback-note {
  padding: 22px;
  background-color: var(--sakura-wash);
  border: 1px solid #F0D6DE;
  border-radius: var(--radius);
}

.feedback-note h3 {
  margin: 0 0 12px;
  font-size: 18px;
}

.feedback-note > p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.feedback-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
  counter-reset: feedback;
}

.feedback-steps li {
  position: relative;
  padding-left: 30px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
  counter-increment: feedback;
}

.feedback-steps li::before {
  content: counter(feedback);
  position: absolute;
  left: 0;
  top: 2px;
  width: 20px;
  height: 20px;
  font-family: var(--mono);
  font-size: 12px;
  line-height: 20px;
  text-align: center;
  color: #FFF;
  background-color: var(--sakura);
  border-radius: 50%;
}

.feedback-steps a {
  color: var(--sakura-deep);
  border-bottom: 1px solid var(--line-strong);
}

.feedback-steps a:hover {
  border-bottom-color: var(--sakura);
}

.feedback-tip {
  margin: 0;
  padding-top: 12px;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--ink-faint);
  border-top: 1px dashed #E7C9D3;
}

.guide-faq {
  display: flex;
  flex-direction: column;
}

.guide-faq h2 {
  margin-bottom: 16px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-color: var(--paper-soft);
  margin-bottom: 12px;
}

.faq-item summary {
  padding: 15px 18px;
  font-family: var(--serif);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  font-family: var(--mono);
  color: var(--sakura);
}

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

.faq-item summary:hover {
  color: var(--sakura-deep);
}

.faq-item p {
  margin: 0;
  padding: 0 18px 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

/* --------------------------------------------------------------------------
   9. pages — 404
   -------------------------------------------------------------------------- */
.error-main {
  padding-top: 40px;
}

.error-panel {
  max-width: 620px;
  padding: 40px 36px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.error-code {
  margin: 0 0 10px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--sakura);
}

.error-title {
  margin: 0 0 14px;
  font-size: 30px;
}

.error-desc {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.error-action {
  display: inline-block;
  padding: 10px 20px;
  font-size: 14.5px;
  color: #FFF;
  background-color: var(--sakura);
  border: 1px solid var(--sakura);
  border-radius: var(--radius-sm);
}

.error-action:hover {
  color: #FFF;
  background-color: var(--sakura-deep);
  border-color: var(--sakura-deep);
}

.error-entry {
  margin-top: 40px;
}

.error-entry__title {
  margin: 0 0 16px;
  font-size: 20px;
}

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

.error-entry__list a {
  display: block;
  padding: 14px 16px;
  font-size: 14.5px;
  background-color: var(--paper-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.error-entry__list a:hover {
  color: var(--sakura-deep);
  border-color: var(--sakura);
}

/* --------------------------------------------------------------------------
   10. responsive — 960px / 768px / 480px
   -------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .hero-index {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

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

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

  .ranking-editor,
  .guide-summary,
  .scope-feedback__grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 24px;
  }

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

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

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 26px; }
  h2 { font-size: 20px; }

  .header-inner {
    flex-wrap: wrap;
    padding: 12px 18px;
  }

  .nav-toggle {
    display: inline-flex;
  }

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

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 10px;
    padding: 6px 0;
    background-color: var(--paper-soft);
    border: 1px solid var(--line);
    border-radius: var(--radius);
  }

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

  .nav-list a {
    display: block;
    padding: 12px 16px;
    min-height: 44px;
    line-height: 20px;
    border-bottom: 0;
    border-left: 3px solid transparent;
  }

  .nav-list a:hover {
    border-bottom-color: transparent;
    border-left-color: var(--line-strong);
  }

  .nav-list a.is-current {
    border-bottom-color: transparent;
    border-left-color: var(--sakura);
    background-color: var(--sakura-wash);
  }

  .site-main {
    padding: 0 18px 52px;
  }

  .home-main {
    padding-top: 22px;
  }

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

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

  .hero-index {
    padding-bottom: 32px;
  }

  .genre-overview,
  .cover-wall,
  .update-list,
  .ranking-editor,
  .guide-summary {
    padding: 32px 0;
  }

  .update-list__rows .update-row {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 4px 12px;
  }

  .update-list__rows .update-row__genre {
    grid-column: 2;
  }

  .update-list__rows .update-row__status {
    grid-column: 2;
    margin-top: 2px;
  }

  .update-rows .update-row {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 4px 12px;
  }

  .update-rows .update-row__genre {
    grid-column: 2;
  }

  .update-rows .update-row__status {
    grid-column: 2;
    margin-top: 2px;
  }

  .rank-row {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 4px 12px;
  }

  .rank-row__genre {
    grid-column: 2;
  }

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

  .rank-item {
    grid-template-columns: 40px 76px minmax(0, 1fr);
    gap: 14px;
  }

  .rank-item__no {
    font-size: 17px;
  }

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

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

  .criteria-table,
  .field-table {
    display: block;
    overflow-x: auto;
    white-space: normal;
  }

  .criteria-table tbody th,
  .field-table tbody th {
    width: auto;
  }

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

  .footer-inner {
    padding: 34px 18px 24px;
  }

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

  .footer-bottom {
    padding: 16px 18px 24px;
    flex-direction: column;
  }

  .error-panel {
    padding: 30px 22px;
  }

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

@media (max-width: 480px) {
  body {
    font-size: 15.5px;
  }

  h1 { font-size: 24px; }
  h2 { font-size: 19px; }

  .header-inner {
    padding: 10px 14px;
  }

  .brand-mark {
    font-size: 19px;
  }

  .site-main {
    padding: 0 14px 44px;
  }

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

  .genre-overview__grid,
  .genre-grid__cols,
  .cover-wall__grid,
  .editor-cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-update-brief__list li {
    grid-template-columns: 42px minmax(0, 1fr);
  }

  .brief-genre {
    grid-column: 2;
  }

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

  .update-list__rows .update-row__genre,
  .update-list__rows .update-row__status,
  .update-rows .update-row__genre,
  .update-rows .update-row__status {
    grid-column: 1;
  }

  .rank-item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 12px;
  }

  .rank-item__cover {
    grid-column: 2;
    max-width: 120px;
  }

  .rank-item__body {
    grid-column: 2;
  }

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

  .update-day {
    padding: 16px 14px 6px;
  }

  .update-day__head {
    flex-direction: column;
    gap: 4px;
  }

  .faq-item summary {
    padding: 13px 14px;
  }

  .faq-item p {
    padding: 0 14px 14px;
  }

  .footer-inner {
    padding: 30px 14px 20px;
  }

  .footer-bottom {
    padding: 14px 14px 22px;
  }
}