:root {
  --ink: #1b2a41;
  --ink-soft: #33445e;
  --paper: #f7f5f0;
  --paper-raised: #ffffff;
  --muted: #6b7280;
  --line: #dcd7cd;
  --line-strong: #c4bdaf;
  --action: #e2543a;
  --daily: #3f8f6f;
  --mystery: #5b5ea6;
  --fantasy: #c98a2e;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-soft: 0 1px 2px rgba(27, 42, 65, 0.06);
  --shadow-raise: 0 6px 18px rgba(27, 42, 65, 0.12);
  --wrap: 1180px;
  --gutter: 20px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC",
    sans-serif;
  --font-num: "SFMono-Regular", "Roboto Mono", Menlo, Consolas, "Courier New", monospace;
}

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

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

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

body.site-body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
  background-color: var(--paper);
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3,
h4,
p,
figure,
dl,
dd,
ol,
ul {
  margin: 0;
  padding: 0;
}

ol,
ul {
  list-style: none;
}

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

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

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

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

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

time {
  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);
  white-space: nowrap;
  border: 0;
}

/* ==========================================================================
   layout — 全站骨架
   ========================================================================== */

.fact-bar {
  margin: 0;
  padding: 8px var(--gutter);
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
  color: var(--muted);
  background-color: #efece5;
  border-bottom: 1px solid var(--line);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 12px var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  font-size: 18px;
  font-weight: 600;
  color: var(--ink);
}

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

.brand-mark {
  position: relative;
  display: inline-block;
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background-color: var(--ink);
  flex: 0 0 auto;
}

.brand-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  transform: translate(-50%, -50%) rotate(45deg);
  background-color: var(--fantasy);
  border-radius: 2px;
}

.brand-text {
  white-space: nowrap;
}

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

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

.nav-list > li {
  display: block;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  font-size: 15px;
  color: var(--ink-soft);
  border-radius: var(--radius-sm);
}

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

.nav-list a.is-current {
  color: var(--paper-raised);
  font-weight: 600;
  background-color: var(--ink);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

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

.site-main {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 28px var(--gutter) 56px;
}

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

.inner-main {
  padding-top: 20px;
}

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

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

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

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

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

.page-header {
  margin-bottom: 26px;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--ink);
}

.page-title {
  font-size: 30px;
  font-weight: 600;
  color: var(--ink);
}

.page-description {
  margin-top: 10px;
  max-width: 900px;
  font-size: 15px;
  color: var(--ink-soft);
}

.page-description a {
  color: var(--mystery);
  border-bottom: 1px solid rgba(91, 94, 166, 0.4);
}

.page-description a:hover {
  color: var(--action);
  border-bottom-color: var(--action);
}

/* section 通用头部 */

.section-head {
  margin-bottom: 18px;
}

.section-title {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
}

.section-note {
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.section-intro,
.section-lead {
  margin-bottom: 18px;
  font-size: 14px;
  color: var(--muted);
}

.section-intro a,
.section-lead a {
  color: var(--mystery);
  border-bottom: 1px solid rgba(91, 94, 166, 0.4);
}

.section-intro a:hover,
.section-lead a:hover {
  color: var(--action);
  border-bottom-color: var(--action);
}

.sub-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--ink);
}

/* 通用标签与更多链接 */

.tag {
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 8px;
  font-size: 12px;
  line-height: 1;
  color: var(--ink-soft);
  background-color: #efece5;
  border: 1px solid var(--line);
  border-radius: 4px;
  white-space: nowrap;
}

.tag-action,
.tag--action {
  color: #fff;
  background-color: var(--action);
  border-color: var(--action);
}

.tag-daily,
.tag--daily {
  color: #fff;
  background-color: var(--daily);
  border-color: var(--daily);
}

.tag-mystery,
.tag--mystery {
  color: #fff;
  background-color: var(--mystery);
  border-color: var(--mystery);
}

.tag-fantasy,
.tag--fantasy {
  color: #fff;
  background-color: var(--fantasy);
  border-color: var(--fantasy);
}

.tag-hot {
  color: #fff;
  background-color: var(--action);
  border-color: var(--action);
}

.tag-suspense {
  color: #fff;
  background-color: var(--mystery);
  border-color: var(--mystery);
}

.more-link {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background-color: var(--paper-raised);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
}

.more-link:hover {
  color: #fff;
  background-color: var(--ink);
  border-color: var(--ink);
}

/* 页脚 */

.site-footer {
  margin-top: 40px;
  color: #c9d2e0;
  background-color: var(--ink);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 40px var(--gutter) 24px;
}

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

.footer-name {
  font-size: 17px;
  font-weight: 600;
  color: #fff;
}

.footer-desc {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: #9fb0c9;
}

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

.footer-title {
  margin-bottom: 12px;
  font-size: 14px;
  font-weight: 600;
  color: #fff;
}

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

.footer-list a {
  display: inline-block;
  min-height: 24px;
  font-size: 13px;
  color: #9fb0c9;
}

.footer-list a:hover {
  color: #fff;
}

.footer-copy {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px var(--gutter) 28px;
  font-size: 12px;
  color: #7f8ea8;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

/* ==========================================================================
   components — 首页模块
   ========================================================================== */

/* 首屏分类门户区 */

.hero-portal {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
  gap: 32px;
  align-items: start;
  padding: 28px 28px 32px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

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

.hero-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--ink);
}

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

.hero-paths {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 22px;
}

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

.path-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 44px;
  padding: 12px 16px;
  background-color: var(--paper);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink);
  border-radius: var(--radius-sm);
}

.path-link:hover {
  background-color: #efece5;
  border-left-color: var(--action);
}

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

.path-desc {
  font-size: 13px;
  color: var(--muted);
}

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

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

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

/* 题材分类总目录 */

.genre-directory {
  margin-top: 36px;
}

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

.genre-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 18px 16px 16px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.genre-stripe {
  display: block;
  width: 44px;
  height: 4px;
  margin-bottom: 12px;
  border-radius: 2px;
  background-color: var(--ink);
}

.genre-action .genre-stripe {
  background-color: var(--action);
}

.genre-daily .genre-stripe {
  background-color: var(--daily);
}

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

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

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

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

.genre-count {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.genre-link {
  margin-top: 14px;
  align-self: flex-start;
  font-size: 14px;
  font-weight: 600;
  color: var(--mystery);
  border-bottom: 1px solid rgba(91, 94, 166, 0.4);
}

.genre-link:hover {
  color: var(--action);
  border-bottom-color: var(--action);
}

/* 封面墙与最近更新并列区 */

.wall-and-updates {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
  margin-top: 40px;
}

.wall-column {
  min-width: 0;
}

.updates-column {
  min-width: 0;
  padding: 20px 18px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.cover-card {
  min-width: 0;
  padding: 10px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.cover-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-raise);
}

.cover-img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-sm);
  background-color: #efece5;
}

.cover-name {
  margin-top: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.cover-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.update-list {
  display: block;
}

.update-row {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr) auto;
  grid-template-areas:
    "date name range"
    "date genre range";
  align-items: center;
  gap: 2px 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

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

.update-date {
  grid-area: date;
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--muted);
}

.update-name {
  grid-area: name;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.update-genre {
  grid-area: genre;
  justify-self: start;
}

.update-range {
  grid-area: range;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: right;
  white-space: nowrap;
}

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

/* 人气榜单位次参考 */

.ranking-preview {
  margin-top: 40px;
}

.rank-list {
  display: block;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.rank-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

.rank-row:last-child {
  border-bottom: none;
}

.rank-row:hover {
  background-color: #f1eee7;
}

.rank-no {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 600;
  color: var(--action);
  line-height: 1.2;
}

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

.rank-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.rank-reason {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.ranking-more {
  margin-top: 16px;
}

/* 阅读说明与收录边界摘要 */

.guide-preview {
  margin-top: 40px;
}

.guide-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.guide-fields,
.guide-boundary {
  min-width: 0;
  padding: 20px 18px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.field-list dt {
  margin-top: 12px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.field-list dt:first-child {
  margin-top: 0;
}

.field-list dd {
  margin-top: 4px;
  font-size: 14px;
  color: var(--ink-soft);
}

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

.boundary-item {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.boundary-item + .boundary-item {
  margin-top: 10px;
}

.boundary-item::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--fantasy);
}

.guide-more {
  margin-top: 16px;
}

/* 站内栏目索引 */

.column-index {
  margin-top: 40px;
}

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

.index-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  min-height: 44px;
  padding: 16px 14px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.index-cell:hover {
  border-color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.index-no {
  font-family: var(--font-num);
  font-size: 13px;
  color: var(--muted);
}

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

.index-desc {
  font-size: 13px;
  color: var(--muted);
}

/* ==========================================================================
   pages — 内页模块
   ========================================================================== */

/* 题材分类页 */

.genre-groups {
  margin-bottom: 40px;
}

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

.genre-group {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 18px 16px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ink);
  border-radius: var(--radius);
}

.genre-group--action {
  border-top-color: var(--action);
}

.genre-group--daily {
  border-top-color: var(--daily);
}

.genre-group--mystery {
  border-top-color: var(--mystery);
}

.genre-group--fantasy {
  border-top-color: var(--fantasy);
}

.genre-tag-bar {
  display: none;
}

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

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

.genre-group-meta {
  margin-top: 12px;
}

.genre-group-meta dt {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.genre-group-meta dd {
  margin-top: 2px;
  font-size: 14px;
  color: var(--ink-soft);
}

.genre-group-meta dd + dt {
  margin-top: 10px;
}

.genre-group-link {
  margin-top: 14px;
}

.genre-group-link a {
  font-size: 14px;
  font-weight: 600;
  color: var(--mystery);
  border-bottom: 1px solid rgba(91, 94, 166, 0.4);
}

.genre-group-link a:hover {
  color: var(--action);
  border-bottom-color: var(--action);
}

.genre-works {
  margin-bottom: 40px;
}

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

.genre-column {
  min-width: 0;
  padding: 16px 14px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.genre-column-title {
  padding-bottom: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
}

.genre-column--action .genre-column-title {
  border-bottom-color: var(--action);
}

.genre-column--daily .genre-column-title {
  border-bottom-color: var(--daily);
}

.genre-column--mystery .genre-column-title {
  border-bottom-color: var(--mystery);
}

.genre-column--fantasy .genre-column-title {
  border-bottom-color: var(--fantasy);
}

.work-card-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 14px;
}

.work-card {
  min-width: 0;
  padding: 8px;
  background-color: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.work-card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-soft);
}

.work-cover {
  margin: 0;
}

.work-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 4px;
  background-color: #efece5;
}

.work-name {
  margin-top: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

.work-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.genre-update-line {
  margin-top: 14px;
  padding-top: 12px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px dashed var(--line);
}

/* 最近更新页 */

.update-meta {
  margin-bottom: 32px;
}

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

.meta-card {
  min-width: 0;
  padding: 18px 18px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-left: 4px solid var(--ink);
  border-radius: var(--radius);
}

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

.meta-card-text {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.update-list-section {
  margin-bottom: 40px;
}

.update-list-section .update-list {
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.update-list-section .update-row {
  grid-template-columns: 84px 56px minmax(0, 1fr);
  grid-template-areas: "date thumb body";
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line);
}

.update-list-section .update-row:last-child {
  border-bottom: none;
}

.update-list-section .update-row:hover {
  background-color: #f1eee7;
}

.update-thumb {
  grid-area: thumb;
  margin: 0;
}

.update-thumb img {
  width: 56px;
  height: 74px;
  object-fit: cover;
  border-radius: 4px;
  background-color: #efece5;
}

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

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

.update-body .update-genre {
  margin-top: 4px;
  font-size: 13px;
  color: var(--muted);
}

.update-body .update-range {
  margin-top: 4px;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: left;
  white-space: normal;
}

.update-genre-map {
  margin-bottom: 40px;
}

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

.genre-map-col {
  min-width: 0;
  padding: 18px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.genre-map-title {
  padding-bottom: 10px;
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

.genre-map-list {
  margin-top: 12px;
}

.genre-map-item + .genre-map-item {
  margin-top: 8px;
}

.genre-map-item a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  font-size: 14px;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
}

.genre-map-item a:hover {
  color: var(--action);
  border-bottom-color: var(--action);
}

/* 人气榜单页 */

.ranking-basis {
  margin-bottom: 32px;
  padding: 20px 18px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.basis-list {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  gap: 10px 18px;
  margin-top: 14px;
}

.basis-term {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
}

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

.ranking-list-section {
  margin-bottom: 40px;
}

.ranking-list {
  display: block;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.ranking-item {
  display: grid;
  grid-template-columns: 52px 64px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
}

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

.ranking-item:hover {
  background-color: #f1eee7;
}

.rank-number {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 600;
  color: var(--action);
  line-height: 1.2;
}

.rank-cover {
  margin: 0;
}

.rank-cover img {
  width: 64px;
  height: 84px;
  object-fit: cover;
  border-radius: 4px;
  background-color: #efece5;
}

.rank-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

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

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

.rank-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.ranking-item .rank-reason {
  margin-top: 8px;
  font-size: 14px;
  color: var(--ink-soft);
}

.ranking-notes {
  margin-bottom: 40px;
}

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

.notes-col {
  min-width: 0;
  padding: 20px 18px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

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

.notes-col p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--ink-soft);
}

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

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

.notes-list li + li {
  margin-top: 8px;
}

.notes-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--mystery);
}

/* 阅读说明页 */

.guide-section {
  margin-bottom: 40px;
}

.field-table-wrap {
  width: 100%;
  overflow-x: auto;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.field-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

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

.field-table thead th {
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  background-color: #efece5;
}

.field-table tbody th {
  width: 180px;
  font-weight: 600;
  color: var(--ink);
  background-color: #fbfaf7;
}

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

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

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

.guide-figure img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.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: 20px;
}

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

.scope-col-in {
  border-top: 4px solid var(--daily);
}

.scope-col-out {
  border-top: 4px solid var(--action);
}

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

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

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

.scope-list li + li {
  margin-top: 8px;
}

.scope-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--line-strong);
}

.scope-col-in .scope-list li::before {
  background-color: var(--daily);
}

.scope-col-out .scope-list li::before {
  background-color: var(--action);
}

.boundary-note {
  margin-top: 20px;
  padding: 16px 18px;
  background-color: #fbf3e6;
  border: 1px solid #ecd9b6;
  border-radius: var(--radius);
}

.boundary-note-title {
  font-size: 14px;
  font-weight: 600;
  color: #8a5f13;
}

.boundary-note p + p {
  margin-top: 6px;
  font-size: 14px;
  color: #6f5320;
}

.faq-list {
  display: grid;
  gap: 12px;
}

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

.faq-question {
  position: relative;
  display: block;
  min-height: 44px;
  padding: 14px 44px 14px 18px;
  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;
  top: 50%;
  right: 18px;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--muted);
}

.faq-item[open] .faq-question::after {
  content: "−";
  color: var(--action);
}

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

.faq-answer p {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-soft);
}

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

.path-step {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 12px;
  min-width: 0;
  padding: 18px 16px;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.path-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  background-color: var(--ink);
  border-radius: 50%;
}

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

.guide-path .path-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
}

.path-body p {
  margin-top: 6px;
  font-size: 14px;
  color: var(--ink-soft);
}

.path-body a {
  color: var(--mystery);
  border-bottom: 1px solid rgba(91, 94, 166, 0.4);
}

.path-body a:hover {
  color: var(--action);
  border-bottom-color: var(--action);
}

.path-tip {
  margin-top: 16px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--ink-soft);
  background-color: var(--paper-raised);
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
}

/* 相关入口区（内页通用） */

.related-entry {
  padding-top: 28px;
  border-top: 2px solid var(--ink);
}

.related-entry-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

.related-entry-list li {
  min-width: 0;
}

.related-entry-list a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-entry-list a:hover {
  color: #fff;
  background-color: var(--ink);
  border-color: var(--ink);
}

.related-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 16px;
}

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

.related-item a {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.related-item a:hover {
  color: #fff;
  background-color: var(--ink);
  border-color: var(--ink);
}

.related-desc {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  color: var(--muted);
}

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

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

.entry-title {
  font-size: 15px;
  font-weight: 600;
}

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

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

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

/* 404 页 */

.error-main {
  padding-top: 48px;
  padding-bottom: 72px;
}

.error-panel {
  max-width: 720px;
  margin: 0 auto;
  padding: 36px 28px;
  text-align: center;
  background-color: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.error-code {
  font-family: var(--font-num);
  font-size: 48px;
  font-weight: 600;
  color: var(--action);
  line-height: 1.1;
}

.error-panel h1 {
  margin-top: 12px;
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
}

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

.error-hint-list {
  display: grid;
  gap: 8px;
  max-width: 520px;
  margin: 22px auto 0;
  text-align: left;
}

.error-hint-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--ink-soft);
}

.error-hint-list li::before {
  content: "";
  position: absolute;
  top: 9px;
  left: 2px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--fantasy);
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 26px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
}

.btn-primary {
  color: #fff;
  background-color: var(--ink);
  border-color: var(--ink);
}

.btn-primary:hover {
  color: #fff;
  background-color: #101a2b;
  border-color: #101a2b;
}

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

.btn-ghost:hover {
  color: #fff;
  background-color: var(--ink);
  border-color: var(--ink);
}

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

@media (max-width: 960px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    width: 100%;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    width: 100%;
    padding: 8px 0 4px;
    border-top: 1px solid var(--line);
  }

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

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

  .hero-portal {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 22px 20px 26px;
  }

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

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

  .wall-and-updates {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

  .guide-columns {
    grid-template-columns: 1fr;
  }

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

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

  .path-steps {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 640px) {
  body.site-body {
    font-size: 14px;
  }

  .site-main {
    padding: 20px 16px 44px;
  }

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

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

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

  .genre-grid,
  .genre-group-grid,
  .genre-works-grid,
  .meta-grid,
  .genre-map-grid,
  .notes-columns,
  .scope-columns,
  .entry-list {
    grid-template-columns: 1fr;
  }

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

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

  .rank-row {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 16px;
  }

  .rank-no {
    font-size: 18px;
  }

  .update-row {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "name range"
      "date genre";
    gap: 2px 10px;
  }

  .update-range {
    text-align: right;
  }

  .update-list-section .update-row {
    grid-template-columns: 64px minmax(0, 1fr);
    grid-template-areas: "thumb body";
    gap: 12px;
    padding: 12px 14px;
  }

  .update-list-section .update-date {
    display: block;
    margin-bottom: 4px;
  }

  .update-thumb img {
    width: 56px;
    height: 74px;
  }

  .ranking-item {
    grid-template-columns: 36px 56px minmax(0, 1fr);
    gap: 12px;
    padding: 14px 16px;
  }

  .rank-number {
    font-size: 18px;
  }

  .rank-cover img {
    width: 56px;
    height: 74px;
  }

  .basis-list {
    grid-template-columns: 1fr;
    gap: 4px 0;
  }

  .basis-desc {
    margin-bottom: 10px;
  }

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

  .field-table tbody th {
    width: 120px;
  }

  .path-step {
    grid-template-columns: 36px minmax(0, 1fr);
    padding: 16px 14px;
  }

  .related-entry-list,
  .related-list {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 32px 16px 20px;
  }

  .footer-copy {
    padding: 14px 16px 24px;
  }

  .error-panel {
    padding: 28px 18px;
  }

  .error-code {
    font-size: 40px;
  }

  .error-panel h1 {
    font-size: 22px;
  }
}