/* =========================================================
   韩国漫画网 · 全站样式表
   视觉方向：游戏资料站风（深色hero + 浅色阅读区 + 图鉴式卡片）
   断点：768px
   ========================================================= */

/* =========================================================
   01 · Base —— 变量、重置、全局基础
   ========================================================= */
:root {
  --color-dark: #1c2333;
  --color-dark-soft: #242e42;
  --color-bg: #f5f3ef;
  --color-card: #ffffff;
  --color-accent: #6c5ce7;
  --color-accent-dark: #5749c9;
  --color-green: #00b894;
  --color-text: #2d3436;
  --color-text-sub: #636e72;
  --color-line: #e5e1d8;
  --font-base: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  --container: 1200px;
  --radius: 8px;
  --radius-sm: 6px;
  --shadow-card: 0 2px 8px rgba(28, 35, 51, 0.06);
  --shadow-card-hover: 0 8px 20px rgba(28, 35, 51, 0.12);
  --transition: 0.25s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-base);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul,
ol {
  list-style: none;
}

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

h1 {
  font-size: 28px;
}

h2 {
  font-size: 22px;
}

h3 {
  font-size: 17px;
}

p {
  font-size: 15px;
  line-height: 1.75;
}

/* 等宽数字特性 */
.tag,
.status,
.topic-num,
.chapter-num,
.section-number,
.error-code {
  font-variant-numeric: tabular-nums;
}

/* =========================================================
   02 · Layout —— 页头、页脚、主容器、面包屑
   ========================================================= */

/* ---- 页头 ---- */
.site-header {
  background-color: var(--color-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-name {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.brand-name:hover {
  color: #ffffff;
  opacity: 0.85;
}

.site-nav .nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav .nav-list a {
  display: inline-block;
  padding: 8px 16px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-sm);
  transition: color var(--transition), background-color var(--transition);
}

.site-nav .nav-list a:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.08);
}

.site-nav .nav-list a.is-current {
  color: #ffffff;
  background-color: rgba(108, 92, 231, 0.32);
}

/* 汉堡按钮 —— 桌面隐藏 */
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  align-items: center;
}

.nav-toggle-bar {
  display: block;
  width: 22px;
  height: 2px;
  background-color: #ffffff;
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* ---- 页脚 ---- */
.site-footer {
  background-color: var(--color-dark);
  color: rgba(255, 255, 255, 0.7);
  margin-top: 0;
}

.footer-top {
  max-width: var(--container);
  margin: 0 auto;
  padding: 56px 24px 40px;
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.4fr;
  gap: 48px;
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.6);
  max-width: 320px;
}

.footer-nav h3,
.footer-deep h3 {
  font-size: 15px;
  color: #ffffff;
  margin-bottom: 16px;
  font-weight: 600;
}

.footer-nav ul li,
.footer-deep ul li {
  margin-bottom: 10px;
}

.footer-nav ul a,
.footer-deep ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.62);
  transition: color var(--transition);
}

.footer-nav ul a:hover,
.footer-deep ul a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  max-width: var(--container);
  margin: 0 auto;
}

/* ---- 主容器 ---- */
.site-main {
  min-height: 60vh;
}

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

.inner-main {
  max-width: var(--container);
  margin: 0 auto;
  padding: 32px 24px 72px;
}

/* ---- 面包屑 ---- */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 28px;
  color: var(--color-text-sub);
}

.breadcrumb a {
  color: var(--color-text-sub);
  transition: color var(--transition);
}

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

.breadcrumb-current {
  color: var(--color-text);
  font-weight: 500;
}

.breadcrumb-sep {
  color: #b0aca4;
}

/* ---- 内页标题区 ---- */
.page-header {
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-line);
}

.page-title {
  font-size: 28px;
  margin-bottom: 12px;
}

.page-description {
  font-size: 15px;
  color: var(--color-text-sub);
  max-width: 720px;
}

/* =========================================================
   03 · Components —— 通用组件
   ========================================================= */

/* ---- 区块标题 ---- */
.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.section-heading h2 {
  font-size: 22px;
}

.section-heading a {
  font-size: 14px;
  color: var(--color-accent);
  white-space: nowrap;
}

.section-heading a:hover {
  text-decoration: underline;
}

.section-title {
  font-size: 22px;
  margin-bottom: 16px;
}

/* ---- 标签 ---- */
.tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  line-height: 1.5;
  border-radius: 999px;
  background-color: rgba(108, 92, 231, 0.1);
  color: var(--color-accent);
  font-weight: 500;
  white-space: nowrap;
}

/* ---- 连载状态标签 ---- */
.status {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  line-height: 1.5;
  border-radius: 999px;
  font-weight: 500;
  white-space: nowrap;
}

.ongoing {
  background-color: rgba(0, 184, 148, 0.14);
  color: #00856b;
}

.completed {
  background-color: rgba(108, 92, 231, 0.12);
  color: var(--color-accent);
}

.short {
  background-color: rgba(99, 110, 114, 0.12);
  color: var(--color-text-sub);
}

/* ---- 通用相关链接条（页脚前） ---- */
.related-links {
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--color-line);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.related-links-label {
  font-size: 14px;
  color: var(--color-text-sub);
  margin-right: 8px;
}

.related-links-item {
  display: inline-block;
  padding: 6px 14px;
  font-size: 14px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  transition: border-color var(--transition), color var(--transition), box-shadow var(--transition);
}

.related-links-item:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

/* ---- 按钮 ---- */
.btn-primary {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius);
  transition: background-color var(--transition), transform var(--transition);
}

.btn-primary:hover {
  background-color: var(--color-accent-dark);
  color: #ffffff;
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 500;
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: var(--radius);
  transition: background-color var(--transition), border-color var(--transition);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}

/* =========================================================
   04 · Pages —— 首页
   ========================================================= */

/* ---- Hero ---- */
.hero-section {
  background-color: var(--color-dark);
  margin: 0 -24px;
  padding: 64px 24px;
}

.hero-layout {
  max-width: var(--container);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: center;
}

.hero-visual img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
}

.hero-title {
  font-size: 32px;
  color: #ffffff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.hero-lead {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 32px;
  max-width: 520px;
}

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

.hero-actions .btn-primary {
  min-width: 148px;
  text-align: center;
}

.hero-actions .btn-secondary {
  min-width: 120px;
  text-align: center;
}

/* ---- 品牌承接条 ---- */
.brand-strip {
  padding: 48px 0;
  display: grid;
  gap: 12px;
}

.brand-strip p {
  font-size: 16px;
  color: var(--color-text);
  max-width: 720px;
  line-height: 1.8;
}

.brand-strip p:first-child {
  font-weight: 600;
  font-size: 17px;
}

/* ---- 题材图鉴预览 ---- */
.genre-preview {
  background-color: var(--color-dark);
  margin: 0 -24px;
  padding: 56px 24px;
}

.genre-preview .section-heading h2 {
  color: #ffffff;
}

.genre-preview .section-heading a {
  color: rgba(255, 255, 255, 0.72);
}

.genre-preview .section-heading a:hover {
  color: #ffffff;
}

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

.genre-card {
  background-color: var(--color-dark-soft);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  padding: 24px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.genre-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108, 92, 231, 0.5);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
}

.genre-card h3 {
  color: #ffffff;
  font-size: 17px;
  margin-bottom: 12px;
}

.genre-card .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.genre-card .tag-list .tag {
  background-color: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.72);
}

/* ---- 编辑精选预览 ---- */
.picks-preview {
  padding: 56px 0;
}

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

.pick-card {
  background-color: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.pick-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.pick-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.pick-info {
  padding: 20px;
}

.pick-info .tag {
  margin-bottom: 10px;
}

.pick-info h3 {
  font-size: 17px;
  margin-bottom: 8px;
}

.pick-info p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.65;
}

/* ---- 作品属性对比表 ---- */
.compare-table {
  background-color: var(--color-dark);
  margin: 0 -24px;
  padding: 56px 24px;
}

.compare-table .section-heading h2 {
  color: #ffffff;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.compare-table table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background-color: var(--color-dark-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.compare-table thead th {
  background-color: rgba(108, 92, 231, 0.35);
  color: #ffffff;
  font-size: 14px;
  font-weight: 600;
  padding: 14px 16px;
  text-align: left;
  white-space: nowrap;
}

.compare-table tbody td {
  padding: 14px 16px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.82);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  vertical-align: middle;
}

.compare-table tbody tr:hover td {
  background-color: rgba(255, 255, 255, 0.03);
}

.compare-table .work-cell {
  display: flex;
  align-items: center;
  gap: 12px;
}

.compare-table .work-cell img {
  width: 48px;
  height: 64px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.compare-table .work-cell span {
  font-weight: 500;
  color: #ffffff;
  white-space: nowrap;
}

.compare-table .status {
  white-space: nowrap;
}

/* ---- 阅读场景卡 ---- */
.scene-cards {
  padding: 56px 0;
}

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

.scene-card {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--color-accent);
  transition: transform var(--transition), box-shadow var(--transition);
}

.scene-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.scene-card h3 {
  font-size: 17px;
  margin-bottom: 10px;
}

.scene-card p {
  font-size: 14px;
  color: var(--color-text-sub);
  margin-bottom: 16px;
  line-height: 1.7;
}

.scene-card a {
  font-size: 14px;
  font-weight: 500;
}

/* ---- 追更状态预览 ---- */
.status-preview {
  background-color: var(--color-dark);
  margin: 0 -24px;
  padding: 56px 24px;
}

.status-preview .section-heading h2 {
  color: #ffffff;
}

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

.status-col {
  background-color: var(--color-dark-soft);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.status-col h3 {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.status-col ul li {
  margin-bottom: 10px;
}

.status-col ul li:last-child {
  margin-bottom: 0;
}

.status-col ul a {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  transition: color var(--transition);
}

.status-col ul a:hover {
  color: #ffffff;
}

/* ---- 读者问题索引 ---- */
.faq-index {
  padding: 56px 0;
}

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

.faq-links a {
  display: block;
  padding: 18px 20px;
  background-color: var(--color-card);
  border-radius: var(--radius);
  border: 1px solid var(--color-line);
  font-size: 15px;
  color: var(--color-text);
  transition: border-color var(--transition), box-shadow var(--transition), color var(--transition);
}

.faq-links a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

/* =========================================================
   05 · Pages —— 题材图鉴 (genre)
   ========================================================= */

.topic-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.topic-tabs a {
  display: inline-block;
  padding: 9px 22px;
  font-size: 14px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text);
  transition: border-color var(--transition), background-color var(--transition), color var(--transition);
}

.topic-tabs a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.topic-section {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
}

.topic-section:last-of-type {
  border-bottom: none;
}

.topic-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
}

.topic-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.topic-head h2 {
  font-size: 22px;
}

.topic-desc {
  font-size: 15px;
  color: var(--color-text-sub);
  margin-bottom: 20px;
  max-width: 760px;
}

.topic-section .tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

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

.mini-card {
  display: flex;
  gap: 16px;
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.mini-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.mini-card img {
  width: 88px;
  height: 118px;
  object-fit: cover;
  border-radius: 4px;
  flex-shrink: 0;
}

.mini-card-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mini-card-info h3 {
  font-size: 16px;
  margin-bottom: 6px;
}

.mini-card-info p {
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.6;
}

/* ---- 选材方法说明 ---- */
.method-tip {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 32px;
  margin: 8px 0 0;
  border-left: 4px solid var(--color-accent);
}

.method-inner h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.method-inner > p {
  font-size: 15px;
  color: var(--color-text-sub);
  margin-bottom: 20px;
}

.method-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 20px;
}

.method-steps li {
  padding: 16px;
  background-color: var(--color-bg);
  border-radius: var(--radius-sm);
}

.method-steps strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
  color: var(--color-accent);
}

.method-steps li::before {
  content: attr(data-step);
  display: block;
  font-size: 12px;
  color: var(--color-text-sub);
  margin-bottom: 4px;
}

.method-link {
  display: inline-block;
  font-size: 14px;
  font-weight: 500;
}

/* ---- 相关栏目推荐（genre 页） ---- */
.rel-card {
  display: block;
  flex: 1;
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--color-line);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.rel-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.rel-card h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.rel-card p {
  font-size: 14px;
  color: var(--color-text-sub);
}

/* =========================================================
   06 · Pages —— 编辑精选 (picks)
   ========================================================= */

.basis {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-bottom: 48px;
  border-left: 4px solid var(--color-accent);
}

.basis h2 {
  font-size: 18px;
  margin-bottom: 10px;
}

.basis p {
  font-size: 15px;
  color: var(--color-text-sub);
  max-width: 800px;
}

.scene-group {
  margin-bottom: 56px;
}

.group-head {
  margin-bottom: 24px;
}

.group-head h2 {
  font-size: 20px;
  margin-bottom: 6px;
}

.group-head p {
  font-size: 14px;
  color: var(--color-text-sub);
}

.card-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.picks-card {
  display: flex;
  background-color: var(--color-card);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform var(--transition), box-shadow var(--transition);
}

.picks-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
}

.card-cover {
  width: 160px;
  flex-shrink: 0;
}

.card-cover img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 20px 20px 20px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  flex: 1;
}

.card-title {
  font-size: 17px;
  margin-bottom: 8px;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.card-reason {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
  margin-bottom: 10px;
}

.card-fit {
  font-size: 13px;
  color: var(--color-text-sub);
}

.card-fit strong {
  color: var(--color-accent);
  font-weight: 600;
}

/* ---- 阅读手册入口条 ---- */
.guide-link {
  background-color: var(--color-dark);
  border-radius: var(--radius);
  padding: 36px 40px;
  margin-bottom: 8px;
}

.guide-link-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.guide-link-content h2 {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 6px;
}

.guide-link-content p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  max-width: 640px;
}

.link-button {
  display: inline-block;
  padding: 12px 28px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius);
  white-space: nowrap;
  transition: background-color var(--transition);
}

.link-button:hover {
  background-color: var(--color-accent-dark);
  color: #ffffff;
}

/* ---- 相关栏目（picks 页） ---- */
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.related-item {
  display: block;
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  border: 1px solid var(--color-line);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.related-item:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-card);
}

.related-item h3 {
  font-size: 17px;
  margin-bottom: 6px;
}

.related-item p {
  font-size: 14px;
  color: var(--color-text-sub);
}

/* =========================================================
   07 · Pages —— 阅读手册 (guide)
   ========================================================= */

.chapter-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 48px;
}

.chapter-nav a {
  display: inline-block;
  padding: 9px 22px;
  font-size: 14px;
  background-color: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 999px;
  color: var(--color-text);
  transition: border-color var(--transition), color var(--transition);
}

.chapter-nav a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.guide-chapter {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
}

.guide-chapter:last-of-type {
  border-bottom: none;
}

.guide-chapter > h2 {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 22px;
  margin-bottom: 16px;
}

.chapter-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.chapter-lead {
  font-size: 15px;
  color: var(--color-text-sub);
  margin-bottom: 28px;
  max-width: 760px;
}

/* 入门步骤 */
.guide-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.guide-step {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.guide-step h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--color-accent);
}

.guide-step p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.guide-step p a {
  font-size: 14px;
}

.guide-figure {
  margin-top: 28px;
}

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

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

/* 任务教程 */
.guide-tasks {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.guide-task {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border-top: 3px solid var(--color-accent);
}

.guide-task h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.guide-task p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* 进阶技巧 */
.guide-tips {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.guide-tip {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.guide-tip h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.guide-tip p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.guide-tip p a {
  font-size: 14px;
}

/* 常见误区 */
.mistake-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.mistake-list li {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
  border-left: 3px solid #e17055;
}

.mistake-list h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.mistake-list p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

.mistake-list p a {
  font-size: 14px;
}

/* FAQ 入口条 */
.faq-link-bar {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 32px;
  text-align: center;
  border: 1px solid var(--color-line);
}

.faq-link-bar h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.faq-link-bar p {
  font-size: 14px;
  color: var(--color-text-sub);
  margin-bottom: 16px;
}

.faq-link-bar a {
  display: inline-block;
  padding: 10px 28px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius);
  transition: background-color var(--transition);
}

.faq-link-bar a:hover {
  background-color: var(--color-accent-dark);
  color: #ffffff;
}

/* =========================================================
   08 · Pages —— 常见问题 (faq)
   ========================================================= */

.faq-section {
  margin-bottom: 56px;
}

.faq-section > h2 {
  font-size: 20px;
  margin-bottom: 24px;
}

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

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

.faq-item:hover {
  border-color: rgba(108, 92, 231, 0.4);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  list-style: none;
  transition: color var(--transition);
}

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

.faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--color-accent);
  flex-shrink: 0;
  transition: transform var(--transition);
}

.faq-item[open] summary {
  color: var(--color-accent);
}

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

.faq-answer {
  padding: 0 22px 20px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.8;
  max-width: 760px;
}

/* 提问指南 */
.ask-guide-section {
  background-color: var(--color-dark);
  border-radius: var(--radius);
  padding: 40px;
}

.ask-guide-section > h2 {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 24px;
}

.ask-guide-content {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

.guide-cover img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.guide-cover figcaption {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
  margin-top: 8px;
  text-align: center;
}

.guide-steps p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 16px;
  line-height: 1.8;
}

.guide-steps ul {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.guide-steps ul li {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.guide-steps ul strong {
  color: #ffffff;
  font-weight: 600;
}

.guide-steps ul a {
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  transition: border-color var(--transition), color var(--transition);
}

.guide-steps ul a:hover {
  color: #ffffff;
  border-color: #ffffff;
}

.guide-steps > p:last-child {
  margin-bottom: 0;
}

/* =========================================================
   09 · Pages —— 站务说明 (about)
   ========================================================= */

.about-section {
  margin-bottom: 56px;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
}

.about-section:last-of-type {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 40px;
}

.about-section .section-heading {
  justify-content: flex-start;
}

.section-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-accent);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  margin-right: 12px;
}

.about-section .section-heading h2 {
  font-size: 22px;
}

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

.positioning-item {
  background-color: var(--color-card);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.positioning-item h3 {
  font-size: 16px;
  margin-bottom: 10px;
  color: var(--color-accent);
}

.positioning-item p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 1.7;
}

/* 栏目结构 */
.structure-block {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}

.structure-text p {
  font-size: 15px;
  color: var(--color-text-sub);
  margin-bottom: 16px;
  line-height: 1.8;
  max-width: 720px;
}

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

.structure-list li {
  padding: 14px 18px;
  background-color: var(--color-card);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

.structure-figure img {
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
}

.structure-figure figcaption {
  font-size: 13px;
  color: var(--color-text-sub);
  margin-top: 10px;
  text-align: center;
}

/* 内容边界 */
.boundary-intro {
  font-size: 15px;
  color: var(--color-text-sub);
  margin-bottom: 20px;
  max-width: 760px;
}

.boundary-list {
  display: grid;
  gap: 12px;
  margin-bottom: 20px;
}

.boundary-list li {
  padding: 14px 18px;
  background-color: var(--color-card);
  border-radius: var(--radius-sm);
  border-left: 3px solid #e17055;
  font-size: 14px;
  color: var(--color-text);
  line-height: 1.6;
}

.boundary-note {
  font-size: 13px;
  color: var(--color-text-sub);
  max-width: 760px;
}

/* ---- 相关栏目入口（about 页） ---- */
.about-links {
  background-color: var(--color-dark);
  border-radius: var(--radius);
  padding: 32px 40px;
}

.about-links h2 {
  font-size: 20px;
  color: #ffffff;
  margin-bottom: 8px;
}

.about-links > p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.68);
  margin-bottom: 20px;
}

.about-links ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.about-links ul a {
  display: inline-block;
  padding: 10px 22px;
  font-size: 14px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #ffffff;
  transition: background-color var(--transition), border-color var(--transition);
}

.about-links ul a:hover {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #ffffff;
}

/* =========================================================
   10 · Pages —— 404
   ========================================================= */

.error-main {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
}

.error-panel {
  text-align: center;
  max-width: 520px;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
  margin-bottom: 8px;
}

.error-panel h1 {
  font-size: 24px;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: var(--color-text-sub);
  margin-bottom: 28px;
}

.error-home-btn {
  display: inline-block;
  padding: 12px 32px;
  font-size: 15px;
  font-weight: 600;
  background-color: var(--color-accent);
  color: #ffffff;
  border-radius: var(--radius);
  transition: background-color var(--transition);
}

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

/* =========================================================
   11 · Responsive —— 响应式（断点 768px）
   ========================================================= */

@media (max-width: 768px) {
  /* ---- 页头 ---- */
  .header-inner {
    height: 56px;
    padding: 0 16px;
  }

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 56px;
    left: 0;
    right: 0;
    background-color: var(--color-dark);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  }

  .site-nav .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 16px;
    gap: 4px;
  }

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

  .site-nav .nav-list a {
    display: block;
    padding: 12px 16px;
    font-size: 16px;
    border-radius: var(--radius-sm);
  }

  /* ---- 通用 ---- */
  .site-main {
    padding: 0 16px;
  }

  .inner-main {
    padding: 24px 16px 56px;
  }

  .page-header {
    margin-bottom: 28px;
  }

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

  /* ---- 首页 ---- */
  .hero-section {
    margin: 0 -16px;
    padding: 40px 16px;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 28px;
  }

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

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

  .hero-actions .btn-primary,
  .hero-actions .btn-secondary {
    text-align: center;
  }

  .brand-strip {
    padding: 36px 0;
  }

  .genre-preview {
    margin: 0 -16px;
    padding: 40px 16px;
  }

  .genre-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .genre-card {
    padding: 18px;
  }

  .picks-preview {
    padding: 40px 0;
  }

  .picks-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .pick-card img {
    height: 180px;
  }

  .compare-table {
    margin: 0 -16px;
    padding: 40px 16px;
  }

  .scene-cards {
    padding: 40px 0;
  }

  .scene-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .status-preview {
    margin: 0 -16px;
    padding: 40px 16px;
  }

  .status-columns {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .faq-index {
    padding: 40px 0;
  }

  .faq-links {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* ---- 内页通用 ---- */
  .topic-tabs,
  .chapter-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .topic-tabs a,
  .chapter-nav a {
    white-space: nowrap;
    flex-shrink: 0;
  }

  /* ---- genre ---- */
  .topic-section {
    margin-bottom: 40px;
    padding-bottom: 32px;
  }

  .topic-cards {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mini-card img {
    width: 76px;
    height: 102px;
  }

  .method-tip {
    padding: 24px 20px;
  }

  .method-steps {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .related-links {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  /* ---- picks ---- */
  .basis {
    padding: 20px;
    margin-bottom: 36px;
  }

  .scene-group {
    margin-bottom: 40px;
  }

  .card-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .picks-card {
    flex-direction: column;
  }

  .card-cover {
    width: 100%;
  }

  .card-cover img {
    width: 100%;
    height: 180px;
    min-height: 0;
  }

  .card-body {
    padding: 16px;
  }

  .guide-link {
    padding: 24px 20px;
  }

  .guide-link-content {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .related-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* ---- guide ---- */
  .guide-chapter {
    margin-bottom: 40px;
    padding-bottom: 32px;
  }

  .guide-steps,
  .guide-tasks,
  .guide-tips {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .mistake-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  /* ---- faq ---- */
  .faq-section {
    margin-bottom: 40px;
  }

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

  .faq-answer {
    padding: 0 16px 16px;
  }

  .ask-guide-section {
    padding: 24px 20px;
  }

  .ask-guide-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .guide-cover img {
    max-width: 220px;
    margin: 0 auto;
  }

  /* ---- about ---- */
  .about-section {
    margin-bottom: 40px;
    padding-bottom: 32px;
  }

  .positioning-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .structure-block {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .structure-figure img {
    max-width: 280px;
    margin: 0 auto;
  }

  .about-links {
    padding: 24px 20px;
  }

  .about-links ul {
    flex-direction: column;
    align-items: stretch;
  }

  .about-links ul a {
    text-align: center;
  }

  /* ---- 页脚 ---- */
  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 16px 32px;
  }

  .footer-bottom {
    padding: 16px;
  }
}

/* 超小屏修正（390px 及以下） */
@media (max-width: 420px) {
  .genre-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

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

  .faq-links a {
    padding: 14px 16px;
  }
}