/* ==========================================================================
   汗汗漫画 · 全站样式
   分组：base / layout / components / pages / responsive
   ========================================================================== */

/* --------------------------------------------------------------------------
   base
   -------------------------------------------------------------------------- */

:root {
  --color-primary: #2f7f8f;
  --color-primary-dark: #24646f;
  --color-primary-soft: #e6f1f3;
  --color-accent: #e08a3c;
  --color-accent-soft: #fdf1e4;
  --color-bg: #f7fafb;
  --color-card: #ffffff;
  --color-text: #1f2b30;
  --color-muted: #6a7a80;
  --color-line: #e2eaec;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-card: 0 1px 2px rgba(31, 43, 48, 0.06), 0 6px 16px rgba(31, 43, 48, 0.05);
  --shadow-hover: 0 4px 10px rgba(31, 43, 48, 0.09), 0 12px 26px rgba(31, 43, 48, 0.08);
  --container: 1120px;
  --header-height: 68px;
}

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

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

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC", "WenQuanYi Micro Hei", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text);
}

p {
  margin: 0;
}

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

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

a:hover {
  color: var(--color-primary-dark);
}

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

figure {
  margin: 0;
}

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

strong {
  font-weight: 600;
  color: var(--color-text);
}

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

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

/* --------------------------------------------------------------------------
   layout · 全站骨架
   -------------------------------------------------------------------------- */

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

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  object-fit: contain;
  border-radius: var(--radius-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}

.brand-slogan {
  font-size: 12px;
  color: var(--color-muted);
}

.site-nav {
  display: block;
}

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

.nav-link {
  display: block;
  padding: 8px 14px;
  font-size: 15px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  border-bottom: 2px solid transparent;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
}

.nav-link.is-current {
  color: var(--color-primary);
  font-weight: 600;
  border-bottom-color: var(--color-primary);
}

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

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

.site-main {
  display: block;
}

.inner-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 24px 20px 56px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

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

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

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

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

.page-header {
  margin: 18px 0 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--color-line);
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-text);
}

.page-description {
  margin-top: 10px;
  max-width: 860px;
  font-size: 15px;
  color: var(--color-muted);
}

.page-description a {
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-primary-soft);
}

.site-footer {
  background-color: var(--color-card);
  border-top: 1px solid var(--color-line);
}

.footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 20px 24px;
  display: grid;
  grid-template-columns: minmax(240px, 1.4fr) repeat(3, minmax(140px, 1fr));
  gap: 32px;
}

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

.footer-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
}

.footer-desc {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-muted);
}

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

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

.footer-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-list a {
  font-size: 14px;
  color: var(--color-muted);
}

.footer-list a:hover {
  color: var(--color-primary);
}

.footer-copy {
  max-width: var(--container);
  margin: 0 auto;
  padding: 16px 20px 28px;
  border-top: 1px solid var(--color-line);
  font-size: 13px;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   components · 通用模块
   -------------------------------------------------------------------------- */

.section {
  padding: 40px 0;
}

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

.section-title {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
}

.section-desc,
.section-intro,
.section-lead {
  margin-top: 8px;
  font-size: 15px;
  color: var(--color-muted);
}

.section-intro a,
.section-lead a {
  color: var(--color-primary);
}

.sub-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--color-text);
}

.section-more {
  margin-top: 20px;
  font-size: 15px;
}

.link-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 16px;
  color: var(--color-primary);
  font-weight: 600;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
}

.link-more:hover {
  color: var(--color-card);
  background-color: var(--color-primary);
}

.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);
  border: 1px solid transparent;
}

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

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

.btn-ghost {
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.88);
  border-color: rgba(255, 255, 255, 0.9);
}

.btn-ghost:hover {
  color: var(--color-primary);
  background-color: #ffffff;
}

/* 站内栏目索引：五列链接 */
.section-index,
.site-index,
.column-index {
  padding: 32px 0;
  border-top: 1px solid var(--color-line);
}

.index-list,
.index-grid,
.column-index-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 14px;
}

.index-item,
.column-index-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.index-item a,
.column-index-item a {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-primary);
}

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

/* 字段说明表 */
.field-table {
  margin-top: 18px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

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

.field-table th,
.field-table td {
  padding: 12px 16px;
  text-align: left;
  font-size: 14px;
  line-height: 1.7;
  border-bottom: 1px solid var(--color-line);
  vertical-align: top;
}

.field-table thead th {
  background-color: var(--color-primary-soft);
  color: var(--color-text);
  font-weight: 600;
}

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

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

/* FAQ 折叠 */
.faq-list {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 0 18px;
}

.faq-item summary {
  padding: 16px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  float: right;
  font-weight: 600;
  color: var(--color-primary);
}

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

.faq-item p {
  padding: 0 0 16px;
  font-size: 15px;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   pages · 首页
   -------------------------------------------------------------------------- */

.site-factbar {
  margin: 0;
  padding: 10px 20px;
  background-color: var(--color-primary-soft);
  color: var(--color-primary-dark);
  font-size: 13px;
  text-align: center;
}

.home-main {
  display: block;
}

.hero-section {
  position: relative;
  overflow: hidden;
  background-color: var(--color-primary-dark);
}

.hero-figure {
  position: relative;
  width: 100%;
  height: 420px;
}

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

.hero-overlay {
  position: absolute;
  inset: 0;
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  gap: 14px;
  background-color: rgba(20, 44, 50, 0.58);
}

.hero-kicker {
  font-size: 13px;
  font-weight: 600;
  color: #ffd9ae;
  padding: 4px 12px;
  background-color: rgba(224, 138, 60, 0.28);
  border-radius: var(--radius-sm);
}

.hero-title {
  max-width: 760px;
  font-size: 40px;
  font-weight: 700;
  color: #ffffff;
}

.hero-text {
  max-width: 720px;
  font-size: 16px;
  color: rgba(255, 255, 255, 0.9);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

/* 题材方向总览 */
.section-topics {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

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

.topic-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

.topic-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-card);
}

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

.topic-desc {
  font-size: 14px;
  color: var(--color-muted);
}

.topic-link {
  margin-top: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

/* 封面墙 */
.section-wall {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

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

.cover-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  transition: transform 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
}

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

.cover-figure {
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-primary-soft);
}

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

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

.cover-topic {
  font-size: 12px;
  color: var(--color-primary);
}

.cover-status {
  font-size: 12px;
  color: var(--color-accent);
}

/* 最近更新记录 */
.section-updates {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.update-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.update-row {
  display: grid;
  grid-template-columns: 110px 180px 120px minmax(0, 1fr);
  align-items: baseline;
  gap: 16px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-line);
}

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

.update-date {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent);
}

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

.update-topic {
  font-size: 12px;
  color: var(--color-primary);
}

.update-note {
  font-size: 14px;
  color: var(--color-muted);
}

/* 人气榜单与编辑选题 */
.section-ranking {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.ranking-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(260px, 1fr);
  gap: 28px;
  align-items: start;
}

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

.rank-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.rank-row {
  display: grid;
  grid-template-columns: 44px 160px 110px minmax(0, 1fr);
  align-items: baseline;
  gap: 14px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--color-line);
}

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

.rank-no {
  font-size: 16px;
  font-weight: 700;
  color: var(--color-accent);
}

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

.rank-topic {
  font-size: 12px;
  color: var(--color-primary);
}

.rank-summary {
  font-size: 14px;
  color: var(--color-muted);
}

.ranking-aside {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.editor-card {
  padding: 18px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
}

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

.editor-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

/* 阅读说明与收录范围摘要 */
.section-guide {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

.guide-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  align-items: start;
}

.guide-col {
  min-width: 0;
  padding: 22px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.guide-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.guide-item {
  font-size: 14px;
  color: var(--color-muted);
  padding-left: 16px;
  position: relative;
}

.guide-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.guide-text {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-muted);
}

.section-index {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: 20px;
  padding-right: 20px;
}

/* --------------------------------------------------------------------------
   pages · 题材分类
   -------------------------------------------------------------------------- */

.page-layout {
  display: block;
}

.topic-intro {
  padding: 18px 20px;
  background-color: var(--color-primary-soft);
  border-radius: var(--radius);
  font-size: 15px;
  color: var(--color-primary-dark);
}

.topic-section {
  margin-top: 32px;
}

.topic-block {
  margin-top: 24px;
  padding: 22px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.topic-block-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.topic-tag {
  font-size: 12px;
  color: var(--color-accent);
  padding: 2px 10px;
  background-color: var(--color-accent-soft);
  border-radius: var(--radius-sm);
}

.topic-figure {
  width: 100%;
  max-width: 420px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-primary-soft);
}

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

.topic-body {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 15px;
  color: var(--color-muted);
  min-width: 0;
}

.topic-scope {
  font-size: 14px;
  color: var(--color-text);
}

.scope-label {
  display: inline-block;
  margin-right: 8px;
  padding: 2px 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-primary);
  background-color: var(--color-primary-soft);
  border-radius: var(--radius-sm);
}

.topic-entries {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.topic-entry {
  padding: 14px;
  font-size: 14px;
  color: var(--color-muted);
  background-color: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
}

.entry-meta {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-primary);
}

.topic-feature {
  margin-top: 36px;
}

.feature-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.feature-item {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.feature-figure {
  width: 100%;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-primary-soft);
}

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

.feature-info {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.feature-tag {
  font-size: 12px;
  color: var(--color-accent);
}

.feature-summary {
  font-size: 14px;
  color: var(--color-muted);
}

.topic-criteria {
  margin-top: 36px;
}

.criteria-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.criteria-item {
  padding: 18px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-top: 3px solid var(--color-primary);
  border-radius: var(--radius);
}

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

.criteria-text {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

.criteria-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.criteria-note a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-primary);
  font-weight: 600;
}

.criteria-note a:hover {
  border-color: var(--color-primary);
}

/* --------------------------------------------------------------------------
   pages · 最近更新
   -------------------------------------------------------------------------- */

.updates-log {
  margin-top: 8px;
}

.update-group {
  margin-top: 22px;
  padding: 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.update-group .update-date {
  font-size: 17px;
  font-weight: 700;
  color: var(--color-text);
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line);
}

.update-group .update-list {
  margin-top: 6px;
  border: 0;
  border-radius: 0;
  background-color: transparent;
}

.update-group .update-row {
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  align-items: start;
}

.update-thumb {
  width: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-primary-soft);
}

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

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

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

.update-meta {
  margin-top: 6px;
  font-size: 13px;
  color: var(--color-muted);
}

.updates-fields,
.updates-notes {
  margin-top: 36px;
}

.notes-list {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.notes-item {
  padding: 18px;
  font-size: 14px;
  color: var(--color-muted);
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.site-index {
  margin-top: 36px;
}

/* --------------------------------------------------------------------------
   pages · 人气榜单
   -------------------------------------------------------------------------- */

.ranking-layout.page-layout {
  margin-top: 8px;
}

.ranking-list {
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.ranking-item {
  display: grid;
  grid-template-columns: 48px 84px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  border-bottom: 1px solid var(--color-line);
}

.ranking-item:last-child {
  border-bottom: 0;
}

.ranking-position {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.4;
}

.ranking-cover {
  width: 84px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  background-color: var(--color-primary-soft);
}

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

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

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

.ranking-tag {
  margin-top: 4px;
  font-size: 12px;
  color: var(--color-primary);
}

.ranking-summary {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

.ranking-footnote {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-muted);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ranking-footnote a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 16px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  color: var(--color-primary);
  font-weight: 600;
}

.ranking-footnote a:hover {
  border-color: var(--color-primary);
}

.ranking-side {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

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

.pick-card {
  padding: 18px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius);
}

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

.pick-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

.pick-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin-top: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary);
}

.ranking-rules {
  padding: 20px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.ranking-rules-text {
  margin-top: 12px;
  font-size: 14px;
  color: var(--color-muted);
}

.rules-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rules-item {
  font-size: 14px;
  color: var(--color-muted);
  padding-left: 16px;
  position: relative;
}

.rules-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   pages · 阅读说明
   -------------------------------------------------------------------------- */

.guide-section {
  margin-top: 36px;
}

.guide-section h2 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text);
}

.guide-figure {
  margin-top: 18px;
  border-radius: var(--radius);
  overflow: hidden;
  background-color: var(--color-primary-soft);
}

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

.guide-figure figcaption {
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-muted);
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-top: 0;
}

.rules-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

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

.rule-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
}

.rule-card p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--color-muted);
}

.rules-points {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rules-points li {
  font-size: 14px;
  color: var(--color-muted);
  padding-left: 16px;
  position: relative;
}

.rules-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
}

.scope-note {
  margin-top: 24px;
  padding: 20px;
  background-color: var(--color-primary-soft);
  border-radius: var(--radius);
}

.scope-note h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-primary-dark);
}

.scope-note p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   pages · 404
   -------------------------------------------------------------------------- */

.error-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 20px 72px;
}

.error-panel {
  max-width: 720px;
  padding: 32px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
}

.error-code {
  font-size: 44px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.error-panel h1 {
  margin-top: 14px;
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
}

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

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

.error-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  font-size: 15px;
  font-weight: 600;
  color: #ffffff;
  background-color: var(--color-primary);
  border: 1px solid var(--color-primary);
  border-radius: var(--radius);
}

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

.error-btn-ghost {
  color: var(--color-primary);
  background-color: var(--color-card);
  border-color: var(--color-line);
}

.error-btn-ghost:hover {
  color: var(--color-primary-dark);
  background-color: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.error-extra {
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--color-line);
}

.error-extra h2 {
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text);
}

.error-extra p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--color-muted);
}

.error-extra a {
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-primary-soft);
}

/* --------------------------------------------------------------------------
   responsive · 1024px
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

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

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

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

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

  .ranking-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(240px, 1fr);
    gap: 20px;
  }

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

/* --------------------------------------------------------------------------
   responsive · 768px
   -------------------------------------------------------------------------- */

@media (max-width: 768px) {
  .header-inner {
    min-height: 60px;
    padding: 0 16px;
    gap: 12px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    padding: 8px 16px 16px;
    background-color: var(--color-card);
    border-bottom: 1px solid var(--color-line);
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

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

  .nav-link {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border-bottom: 0;
    border-left: 3px solid transparent;
  }

  .nav-link.is-current {
    border-left-color: var(--color-primary);
    background-color: var(--color-primary-soft);
  }

  .inner-main {
    padding: 18px 16px 44px;
  }

  .page-header {
    margin: 14px 0 22px;
    padding-bottom: 16px;
  }

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

  .hero-figure {
    height: 320px;
  }

  .hero-overlay {
    padding: 32px 16px;
  }

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

  .hero-text {
    font-size: 15px;
  }

  .hero-actions {
    gap: 10px;
  }

  .btn {
    padding: 0 18px;
  }

  .section,
  .section-topics,
  .section-wall,
  .section-updates,
  .section-ranking,
  .section-guide,
  .section-index {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section {
    padding-top: 32px;
    padding-bottom: 32px;
  }

  .section-title,
  .guide-section h2 {
    font-size: 21px;
  }

  .topic-grid,
  .wall-grid,
  .criteria-grid,
  .notes-list,
  .rules-grid {
    grid-template-columns: minmax(0, 1fr);
  }

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

  .rank-row {
    grid-template-columns: 36px minmax(0, 1fr);
    gap: 6px 12px;
  }

  .rank-topic,
  .rank-summary {
    grid-column: 2;
  }

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

  .ranking-item {
    grid-template-columns: 40px 72px minmax(0, 1fr);
    gap: 12px;
    padding: 14px;
  }

  .ranking-cover {
    width: 72px;
  }

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

  .feature-item {
    grid-template-columns: 120px minmax(0, 1fr);
  }

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

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    padding: 32px 16px 20px;
    gap: 22px;
  }

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

  .error-main {
    padding: 36px 16px 52px;
  }

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

  .error-code {
    font-size: 36px;
  }

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

  .field-table th,
  .field-table td {
    padding: 10px 12px;
    font-size: 13px;
  }

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

/* --------------------------------------------------------------------------
   responsive · 480px
   -------------------------------------------------------------------------- */

@media (max-width: 480px) {
  .brand-slogan {
    display: none;
  }

  .hero-figure {
    height: 280px;
  }

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

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

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

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

  .feature-figure img {
    aspect-ratio: 16 / 9;
  }

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

  .ranking-cover {
    grid-column: 2;
    width: 88px;
  }

  .ranking-body {
    grid-column: 2;
  }

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