/* ============================================================
   韩漫网 ntjz8.com — 整站样式表
   音乐杂志风 · 专辑封面墙 · 强标题层级 · 章节式分栏
   ============================================================ */

/* ============================================================
   1. Base — 变量、重置、全局基础
   ============================================================ */
:root {
  --ink: #16151a;
  --paper: #f6f1e7;
  --accent: #e55b2d;
  --teal: #1f6f69;
  --clay: #c7b8a3;
  --white: #ffffff;
  --ink-soft: #3d3a42;
  --ink-muted: #6b666f;
  --line: #ddd5c8;
  --card-bg: #fdfaf4;
  --shadow-sm: 0 1px 4px rgba(22, 21, 26, 0.08);
  --shadow-md: 0 4px 14px rgba(22, 21, 26, 0.1);
  --radius: 8px;
  --radius-sm: 4px;
  --header-h: 68px;
  --container-w: 1200px;
  --container-pad: 24px;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

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

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

a {
  color: var(--teal);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

ul,
ol {
  list-style: none;
}

h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

h1 {
  font-size: 40px;
  font-weight: 800;
}

h2 {
  font-size: 26px;
  font-weight: 700;
}

h3 {
  font-size: 19px;
  font-weight: 700;
}

p {
  margin-bottom: 1em;
}

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

/* ============================================================
   2. Layout — 全站统一骨架
   ============================================================ */

.site-header {
  background-color: var(--ink);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(22, 21, 26, 0.3);
}

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

.brand-link {
  display: inline-flex;
  align-items: center;
  color: var(--paper);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-link:hover {
  color: var(--paper);
  opacity: 0.85;
}

.brand-name {
  font-size: 24px;
  font-weight: 800;
}

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

.site-nav .nav-list li a {
  display: block;
  padding: 8px 14px;
  color: #cfc9be;
  font-size: 15px;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.site-nav .nav-list li a:hover {
  color: var(--paper);
  background-color: rgba(246, 241, 231, 0.12);
}

.site-nav .nav-list li a.is-current {
  color: var(--paper);
  background-color: rgba(229, 91, 45, 0.7);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
}

.nav-toggle-icon,
.nav-toggle-icon::before,
.nav-toggle-icon::after {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--paper);
  content: "";
  position: relative;
  transition: transform 0.2s ease;
}

.nav-toggle-icon::before {
  position: absolute;
  top: -7px;
}

.nav-toggle-icon::after {
  position: absolute;
  top: 7px;
}

.site-main {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

.site-main.home-main {
  padding-top: 0;
}

.site-main.inner-main {
  padding-top: 32px;
  padding-bottom: 64px;
}

/* 页脚 */
.site-footer {
  background-color: var(--ink);
  color: #b8b2a8;
  padding: 56px 0 0;
}

.footer-inner {
  max-width: var(--container-w);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 48px;
}

.footer-brand {
  padding-right: 24px;
}

.footer-site-name {
  font-size: 24px;
  font-weight: 800;
  color: var(--paper);
  margin-bottom: 8px;
}

.footer-slogan {
  font-size: 14px;
  color: #9a948a;
  line-height: 1.6;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.footer-col h2 {
  font-size: 16px;
  font-weight: 700;
  color: var(--paper);
  margin-bottom: 14px;
}

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

.footer-col ul li a {
  color: #b8b2a8;
  font-size: 14px;
  transition: color 0.2s ease;
}

.footer-col ul li a:hover {
  color: var(--paper);
}

.footer-note {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(246, 241, 231, 0.12);
  padding: 20px 0;
  margin-top: 16px;
}

.footer-note p {
  font-size: 13px;
  color: #8a847a;
  margin-bottom: 0;
  line-height: 1.6;
}

/* ============================================================
   3. Components — 通用组件
   ============================================================ */

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 20px;
}

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

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

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

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

/* 页面标题区 */
.page-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.page-title {
  font-size: 40px;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-description {
  font-size: 16px;
  color: var(--ink-soft);
  max-width: 720px;
  line-height: 1.75;
}

/* 区块标题 */
.section-title {
  font-size: 26px;
  font-weight: 700;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 24px;
  max-width: 720px;
}

/* 表格 */
.table-wrap {
  overflow-x: auto;
  margin-bottom: 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

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

table th {
  background-color: var(--ink);
  color: var(--paper);
  font-weight: 600;
  font-size: 14px;
  white-space: nowrap;
}

table tbody tr:nth-child(even) {
  background-color: rgba(199, 184, 163, 0.12);
}

table tbody tr:hover {
  background-color: rgba(31, 111, 105, 0.06);
}

/* 文本链接 */
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 15px;
}

.text-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

/* 相关链接横条 */
.related-links {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-label {
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-muted);
  margin-right: 8px;
}

.related-links-item {
  display: inline-block;
  padding: 6px 14px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  color: var(--teal);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.related-links-item:hover {
  border-color: var(--teal);
  background-color: var(--teal);
  color: var(--paper);
}

/* 侧栏 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  align-items: start;
}

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

.sidebar {
  min-width: 0;
}

.sidebar-card {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.sidebar-card h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.sidebar-list li {
  margin-bottom: 10px;
}

.sidebar-list li a {
  font-size: 15px;
  color: var(--ink-soft);
  display: inline-block;
  line-height: 1.5;
}

.sidebar-list li a:hover {
  color: var(--accent);
}

/* 封面卡 */
.genre-card,
.wall-card,
.collection-card {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.genre-card:hover,
.wall-card:hover,
.collection-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.genre-card img,
.wall-card img,
.collection-card img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
}

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

.faq-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq-item summary {
  padding: 16px 20px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 40px;
  transition: background-color 0.2s ease;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 22px;
  font-weight: 400;
  color: var(--accent);
  transition: transform 0.2s ease;
}

.faq-item[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

.faq-item summary:hover {
  background-color: rgba(199, 184, 163, 0.15);
}

.faq-item p {
  padding: 0 20px 16px;
  font-size: 15px;
  color: var(--ink-soft);
}

/* ============================================================
   4. Pages — 首页
   ============================================================ */

/* 首屏 */
.hero-visit {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  padding: 56px 0 48px;
}

.hero-visual {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

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

.hero-content h1 {
  font-size: 44px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 17px;
  color: var(--ink-soft);
  margin-bottom: 28px;
  max-width: 480px;
}

.data-directory {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.directory-title {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.directory-links li {
  margin-bottom: 8px;
}

.directory-links li a {
  font-size: 15px;
  color: var(--ink-soft);
}

.directory-links li a:hover {
  color: var(--accent);
}

/* 题材索引展廊 */
.genre-gallery {
  padding: 48px 0;
}

.section-heading {
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 8px;
}

.section-note {
  font-size: 15px;
  color: var(--ink-soft);
  max-width: 640px;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.genre-card .card-link {
  display: block;
  color: inherit;
}

.card-caption {
  padding: 16px;
}

.card-caption h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}

.tag-line {
  font-size: 13px;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 8px;
}

.card-desc {
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* 编辑精选榜 */
.editor-picks {
  padding: 48px 0;
  background-color: var(--ink);
  margin: 0 calc(-1 * var(--container-pad));
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

.editor-picks .section-heading h2 {
  color: var(--paper);
}

.editor-picks .section-note {
  color: #b8b2a8;
}

.pick-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.pick-item {
  background-color: rgba(246, 241, 231, 0.08);
  border: 1px solid rgba(246, 241, 231, 0.16);
  border-radius: var(--radius);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.pick-item:hover {
  background-color: rgba(246, 241, 231, 0.14);
  transform: translateY(-2px);
}

.pick-index {
  font-size: 32px;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.pick-body h3 {
  font-size: 16px;
  color: var(--paper);
  margin-bottom: 6px;
}

.pick-body p {
  font-size: 13px;
  color: #b8b2a8;
  line-height: 1.6;
  margin-bottom: 10px;
  flex-grow: 1;
}

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

.pick-link:hover {
  color: var(--paper);
}

/* 追更观察与词条双栏 */
.info-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 48px 0;
}

.duo-left,
.duo-right {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}

.duo-left h2,
.duo-right h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 12px;
}

.duo-left p,
.duo-right p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

/* 专题推荐封面墙 */
.collection-wall {
  padding: 48px 0;
}

.wall-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.wall-link {
  display: block;
  color: inherit;
}

.wall-link h3 {
  font-size: 18px;
  font-weight: 700;
  padding: 16px 16px 0;
}

.wall-link p {
  font-size: 14px;
  color: var(--ink-muted);
  padding: 4px 16px 16px;
}

/* 关于与纠错入口 */
.about-feedback-entry {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 48px 0;
}

.entry-card {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.entry-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.entry-card h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

.entry-card p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 600;
  font-size: 15px;
  color: var(--accent);
}

.arrow-link::after {
  content: "→";
  transition: transform 0.2s ease;
}

.arrow-link:hover::after {
  transform: translateX(4px);
}

/* ============================================================
   5. Pages — 题材索引 genres
   ============================================================ */

.genre-dict-section {
  margin-bottom: 48px;
}

.genre-table td:first-child {
  font-weight: 700;
  color: var(--teal);
  white-space: nowrap;
}

.field-guide-section {
  margin-bottom: 48px;
}

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

.field-item {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 24px;
}

.field-item h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--teal);
}

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

.tag-glossary-section {
  margin-bottom: 48px;
}

.tag-group-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

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

.tag-group h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--clay);
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag-list li a {
  display: inline-block;
  padding: 4px 10px;
  background-color: rgba(31, 111, 105, 0.08);
  border-radius: 999px;
  font-size: 13px;
  color: var(--teal);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.tag-list li a:hover {
  background-color: var(--teal);
  color: var(--paper);
}

.related-entry-section {
  margin-bottom: 24px;
}

.entry-card-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.entry-card {
  display: block;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.entry-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.entry-card-title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.entry-card-desc {
  display: block;
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* genres 侧栏 */
.sidebar-card .sidebar-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
}

/* ============================================================
   6. Pages — 阅读指南 guide
   ============================================================ */

.layout-shell.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
}

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

.content-section {
  margin-bottom: 48px;
}

.content-section h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.media-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}

.guide-figure {
  margin: 0;
}

.guide-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.guide-figure figcaption {
  font-size: 13px;
  color: var(--ink-muted);
  padding: 8px 4px 0;
  line-height: 1.5;
}

.media-text p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 1em;
}

/* 步骤列表 */
.step-list {
  display: grid;
  gap: 16px;
  counter-reset: step;
}

.step-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  align-items: start;
}

.step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--accent);
  color: var(--paper);
  font-size: 20px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.step-body h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 6px;
}

.step-body p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 0;
}

/* 追更节奏表 */
.rhythm-table-wrap {
  overflow-x: auto;
}

.rhythm-table th,
.rhythm-table td {
  padding: 12px 16px;
}

.rhythm-note {
  margin-top: 12px;
  font-size: 14px;
  color: var(--ink-muted);
  background-color: rgba(199, 184, 163, 0.18);
  border-left: 3px solid var(--clay);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* guide 侧栏 */
.content-side {
  min-width: 0;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.side-card {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.side-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.side-nav-list li {
  margin-bottom: 10px;
}

.side-nav-list li a {
  font-size: 15px;
  color: var(--ink-soft);
  display: inline-block;
  line-height: 1.5;
}

.side-nav-list li a:hover {
  color: var(--accent);
}

/* ============================================================
   7. Pages — 漫画词条 terms
   ============================================================ */

.terms-index {
  margin-bottom: 48px;
}

.terms-index h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.content-media-inline {
  margin: 20px 0;
}

.content-media-inline img {
  width: 100%;
  max-width: 640px;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.content-media-inline figcaption {
  font-size: 13px;
  color: var(--ink-muted);
  padding: 8px 4px 0;
}

.terms-index > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.term-group-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.term-group-list li a {
  display: inline-block;
  padding: 8px 18px;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  color: var(--teal);
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.term-group-list li a:hover {
  border-color: var(--teal);
  background-color: var(--teal);
  color: var(--paper);
}

.terms-dict {
  margin-bottom: 48px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.terms-dict h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.terms-dict > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 16px;
}

.dict-table td:first-child {
  font-weight: 700;
  color: var(--teal);
  white-space: nowrap;
}

.terms-correction {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.terms-correction h2 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}

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

/* terms 侧栏 */
.sidebar-source p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 12px;
}

.sidebar-link-list li {
  margin-bottom: 10px;
}

.sidebar-link-list li a {
  font-size: 15px;
  color: var(--ink-soft);
}

.sidebar-link-list li a:hover {
  color: var(--accent);
}

/* ============================================================
   8. Pages — 专题推荐 collections
   ============================================================ */

.collection-wall .collection-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.collection-card {
  display: flex;
  flex-direction: column;
}

.collection-figure {
  margin: 0;
  overflow: hidden;
}

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

.collection-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.collection-card-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
}

.collection-card-tags {
  font-size: 13px;
  color: var(--teal);
  font-weight: 600;
  margin-bottom: 8px;
}

.collection-card-desc {
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 12px;
  flex-grow: 1;
}

.collection-card .card-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--accent);
}

.collection-details {
  margin-bottom: 48px;
}

.detail-block {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.detail-head {
  margin-bottom: 14px;
}

.detail-title {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.detail-scene {
  font-size: 14px;
  color: var(--teal);
  font-weight: 600;
}

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

.detail-text a {
  font-weight: 600;
}

.curation-note {
  background-color: var(--ink);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 48px;
}

.curation-note .section-title {
  color: var(--paper);
}

.curation-text {
  font-size: 15px;
  color: #b8b2a8;
  margin-bottom: 12px;
}

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

.related-grid .related-card {
  display: block;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.related-grid .related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.related-grid .related-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 6px;
}

.related-grid .related-card p {
  font-size: 14px;
  color: var(--ink-muted);
  margin-bottom: 0;
}

/* ============================================================
   9. Pages — 关于本站 about
   ============================================================ */

.page-layout .page-cover {
  margin: 0 0 40px;
}

.page-cover img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.page-cover figcaption {
  font-size: 13px;
  color: var(--ink-muted);
  padding: 8px 4px 0;
}

.about-section {
  margin-bottom: 48px;
}

.about-section h2 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.two-col-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.info-card {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
}

.info-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--teal);
}

.info-card p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

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

.principle-list li {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

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

.copyright-list li {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-left: 3px solid var(--clay);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.feedback-guide-card {
  background-color: var(--ink);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.feedback-guide-text h2 {
  color: var(--paper);
  font-size: 22px;
  margin-bottom: 8px;
}

.feedback-guide-text p {
  color: #b8b2a8;
  font-size: 15px;
  margin-bottom: 0;
}

.feedback-guide-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--accent);
  color: var(--paper);
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  white-space: nowrap;
  transition: background-color 0.2s ease;
}

.feedback-guide-link:hover {
  background-color: #c94e24;
  color: var(--paper);
}

.feedback-guide-link::after {
  content: "→";
}

/* about 相关入口 */
.related-card-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card-group .related-card {
  display: block;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.related-card-group .related-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.related-card-title {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}

.related-card-desc {
  display: block;
  font-size: 14px;
  color: var(--ink-muted);
  line-height: 1.6;
}

/* ============================================================
   10. Pages — 纠错反馈 feedback
   ============================================================ */

.feedback-guide-media {
  margin: 0 0 40px;
}

.feedback-guide-media img {
  width: 100%;
  max-height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.feedback-guide-media figcaption {
  font-size: 13px;
  color: var(--ink-muted);
  padding: 8px 4px 0;
}

.feedback-section {
  margin-bottom: 48px;
}

.feedback-section .section-title {
  margin-bottom: 8px;
}

.feedback-section > p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 20px;
}

.feedback-table td:first-child {
  font-weight: 600;
  color: var(--teal);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  counter-reset: process;
}

.process-steps li {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}

.process-steps li h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
  padding-top: 32px;
  position: relative;
}

.process-steps li h3::before {
  counter-increment: process;
  content: counter(process, decimal-leading-zero);
  position: absolute;
  top: 0;
  left: 0;
  font-size: 28px;
  font-weight: 800;
  color: var(--accent);
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.process-steps li p {
  font-size: 14px;
  color: var(--ink-soft);
  margin-bottom: 0;
}

.checklist-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.checklist-list li {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 20px;
  font-size: 15px;
  color: var(--ink-soft);
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.check-item-label {
  font-weight: 700;
  color: var(--teal);
  white-space: nowrap;
}

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

.related-link-group a {
  display: block;
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--teal);
  text-align: center;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.related-link-group a:hover {
  border-color: var(--teal);
  background-color: var(--teal);
  color: var(--paper);
}

/* ============================================================
   11. Pages — 404
   ============================================================ */

.error-main {
  min-height: calc(100vh - var(--header-h) - 300px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 64px 24px;
}

.error-panel {
  background-color: var(--card-bg);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 48px;
  text-align: center;
  max-width: 520px;
}

.error-panel h1 {
  font-size: 72px;
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
  font-family: "Helvetica Neue", Arial, sans-serif;
}

.error-lead {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.error-panel p {
  font-size: 15px;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.error-back {
  display: inline-block;
  background-color: var(--teal);
  color: var(--paper);
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 15px;
  transition: background-color 0.2s ease;
}

.error-back:hover {
  background-color: var(--accent);
  color: var(--paper);
}

/* ============================================================
   12. Responsive — 响应式断点
   ============================================================ */

/* 1280px */
@media (max-width: 1280px) {
  .footer-inner {
    gap: 32px;
  }

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

  .pick-list {
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
  }

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

  .collection-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }

  .related-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
  }
}

/* 1024px */
@media (max-width: 1024px) {
  .page-layout {
    grid-template-columns: minmax(0, 1fr) 280px;
    gap: 28px;
  }

  .layout-shell.guide-layout {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 28px;
  }

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

  .pick-list {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .tag-group-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

  .related-card-group,
  .entry-card-group,
  .related-link-group {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-inner {
    grid-template-columns: 1fr 1.5fr;
  }

  .field-list {
    grid-template-columns: 1fr 1fr;
  }

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

/* 768px */
@media (max-width: 768px) {
  :root {
    --container-pad: 20px;
  }

  .header-inner {
    padding: 0 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background-color: var(--ink);
    border-top: 1px solid rgba(246, 241, 231, 0.12);
    box-shadow: 0 8px 16px rgba(22, 21, 26, 0.3);
  }

  .site-nav .nav-list {
    display: none;
    flex-direction: column;
    padding: 12px 20px 20px;
    gap: 0;
  }

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

  .site-nav .nav-list li {
    width: 100%;
  }

  .site-nav .nav-list li a {
    display: block;
    padding: 12px 8px;
    border-bottom: 1px solid rgba(246, 241, 231, 0.1);
    font-size: 16px;
  }

  .site-nav .nav-list li:last-child a {
    border-bottom: none;
  }

  .site-nav .nav-list li a.is-current {
    background-color: rgba(229, 91, 45, 0.7);
    border-radius: var(--radius-sm);
  }

  /* 首页 */
  .hero-visit {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 36px 0;
  }

  .hero-content h1 {
    font-size: 36px;
  }

  .data-directory {
    grid-template-columns: 1fr 1fr;
  }

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

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

  .info-duo {
    grid-template-columns: 1fr;
  }

  .wall-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }

  .about-feedback-entry {
    grid-template-columns: 1fr;
  }

  .editor-picks {
    margin: 0 calc(-1 * var(--container-pad));
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
  }

  /* 内页 */
  .page-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .layout-shell.guide-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .content-side {
    position: static;
  }

  .sidebar {
    order: 2;
  }

  .main-content {
    order: 1;
  }

  .page-title {
    font-size: 32px;
  }

  .genre-table,
  .dict-table,
  .rhythm-table,
  .feedback-table {
    min-width: 620px;
  }

  .field-list {
    grid-template-columns: 1fr;
  }

  .tag-group-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .entry-card-group {
    grid-template-columns: 1fr;
  }

  .media-block {
    grid-template-columns: 1fr;
  }

  .two-col-block {
    grid-template-columns: 1fr;
  }

  .principle-list {
    grid-template-columns: 1fr;
  }

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

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

  .related-card-group {
    grid-template-columns: 1fr;
  }

  .related-link-group {
    grid-template-columns: 1fr;
  }

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

  .checklist-list {
    grid-template-columns: 1fr;
  }

  /* 页脚 */
  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand {
    padding-right: 0;
  }

  .footer-links {
    grid-template-columns: 1fr 1fr;
  }
}

/* 480px */
@media (max-width: 480px) {
  :root {
    --container-pad: 16px;
  }

  .header-inner {
    padding: 0 16px;
    height: 60px;
  }

  :root {
    --header-h: 60px;
  }

  .brand-name {
    font-size: 20px;
  }

  .site-nav {
    top: 60px;
  }

  .site-main.inner-main {
    padding-top: 24px;
  }

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

  .page-description {
    font-size: 15px;
  }

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

  .hero-content h1 {
    font-size: 30px;
  }

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

  .data-directory {
    grid-template-columns: 1fr;
  }

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

  .pick-list {
    grid-template-columns: 1fr;
  }

  .tag-group-grid {
    grid-template-columns: 1fr;
  }

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

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

  .footer-links {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-note p {
    font-size: 12px;
  }

  .step-item {
    grid-template-columns: 36px 1fr;
    gap: 12px;
    padding: 16px;
  }

  .step-num {
    width: 36px;
    height: 36px;
    font-size: 17px;
  }

  .detail-block {
    padding: 20px;
  }

  .faq-item summary {
    font-size: 15px;
    padding: 14px 16px;
    padding-right: 36px;
  }

  .faq-item p {
    padding: 0 16px 14px;
    font-size: 14px;
  }

  .error-panel {
    padding: 32px 24px;
  }

  .error-panel h1 {
    font-size: 56px;
  }

  .feedback-guide-card {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }
}