/* ==========================================================================
   秋霞电视剧影院 · 全站样式
   目录：base / layout / components / pages / responsive
   ========================================================================== */

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

:root {
  --c-primary: #233A54;
  --c-accent: #C9713A;
  --c-accent-soft: #F3E3D8;
  --c-bg: #F5F6F8;
  --c-card: #FFFFFF;
  --c-text: #2B2F36;
  --c-muted: #7A828E;
  --c-line: #E1E4E9;
  --c-line-strong: #C9CFD8;
  --c-tag-bg: #EDF0F4;
  --radius: 6px;
  --radius-sm: 4px;
  --shadow-card: 0 1px 2px rgba(35, 58, 84, 0.06);
  --shadow-hover: 0 4px 14px rgba(35, 58, 84, 0.12);
  --wrap: 1120px;
  --gap: 24px;
}

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

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

body {
  margin: 0;
  background: var(--c-bg);
  color: var(--c-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", "Noto Sans CJK SC",
    Arial, sans-serif;
  font-size: 15px;
  line-height: 1.75;
  font-weight: 400;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.4;
}

p {
  margin: 0;
}

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

dl,
dd,
dt {
  margin: 0;
}

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

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

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

figure {
  margin: 0;
}

figcaption {
  color: var(--c-muted);
  font-size: 13px;
  line-height: 1.6;
}

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

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

:focus-visible {
  outline: 2px solid var(--c-accent);
  outline-offset: 2px;
}

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

.site-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  background: var(--c-bg);
  color: var(--c-text);
  font-size: 15px;
  line-height: 1.75;
}

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

.header-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.site-main {
  flex: 1 1 auto;
  width: 100%;
}

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

.home-main {
  padding-bottom: 0;
}

/* 内页主容器宽度与侧栏列宽 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 288px;
  gap: 36px;
  align-items: start;
}

.sidebar-left .page-layout {
  grid-template-columns: 288px minmax(0, 1fr);
}

.sidebar-left .page-layout > .main-column,
.sidebar-left .page-layout > .page-main,
.sidebar-left .page-layout > .content-main {
  order: 2;
}

.sidebar-left .page-layout > aside {
  order: 1;
}

.main-column,
.page-main,
.content-main {
  min-width: 0;
}

/* --------------------------------------------------------------------------
   components · 页头 / 导航
   -------------------------------------------------------------------------- */

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 0 0 auto;
}

.brand-name {
  font-size: 19px;
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.3;
}

.brand-slogan {
  font-size: 12px;
  color: var(--c-muted);
  line-height: 1.3;
}

.brand:hover .brand-name {
  color: var(--c-accent);
}

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

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

.site-nav {
  flex: 1 1 auto;
  display: flex;
  justify-content: flex-end;
}

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

.nav-list > li > a {
  display: block;
  padding: 10px 14px;
  min-height: 44px;
  line-height: 24px;
  font-size: 15px;
  color: var(--c-primary);
  border-bottom: 2px solid transparent;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.nav-list > li > a:hover {
  color: var(--c-accent);
  background: #F8F9FB;
}

.nav-list > li > a.is-current {
  color: var(--c-accent);
  border-bottom-color: var(--c-accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   components · 面包屑 / 页面标题区
   -------------------------------------------------------------------------- */

.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 20px 0 0;
  font-size: 13px;
  color: var(--c-muted);
}

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

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

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

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

.page-header {
  padding: 14px 0 26px;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 30px;
}

.page-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.35;
}

.page-description {
  margin-top: 12px;
  max-width: 720px;
  color: var(--c-muted);
  font-size: 15px;
}

/* --------------------------------------------------------------------------
   components · 通用按钮 / 文本链接
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.btn-primary {
  background: var(--c-accent);
  color: #FFFFFF;
  border-color: var(--c-accent);
}

.btn-primary:hover {
  background: #B5612C;
  border-color: #B5612C;
  color: #FFFFFF;
  box-shadow: var(--shadow-hover);
}

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

.btn-ghost:hover {
  color: var(--c-accent);
  border-color: var(--c-accent);
  box-shadow: var(--shadow-hover);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-accent);
  border-bottom: 1px solid transparent;
}

.text-link:hover {
  color: #B5612C;
  border-bottom-color: #B5612C;
}

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

.cross-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
}

.cross-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 14px;
  color: var(--c-accent);
}

.cross-links a:hover {
  color: #B5612C;
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   components · 区块标题
   -------------------------------------------------------------------------- */

.section {
  padding: 46px 0;
}

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

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

.section-desc,
.section-lead,
.section-intro {
  margin-top: 10px;
  max-width: 720px;
  color: var(--c-muted);
  font-size: 15px;
}

.subsection-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-primary);
}

/* --------------------------------------------------------------------------
   components · 表格
   -------------------------------------------------------------------------- */

.table-wrap {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow-x: auto;
  box-shadow: var(--shadow-card);
}

.data-table {
  min-width: 720px;
  font-size: 14px;
}

.table-caption {
  caption-side: top;
  padding: 16px 20px 0;
  text-align: left;
  font-size: 13px;
  color: var(--c-muted);
}

.data-table thead th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  color: var(--c-primary);
  background: #EEF1F5;
  border-bottom: 1px solid var(--c-line);
  white-space: nowrap;
}

.data-table tbody th {
  padding: 14px 18px;
  text-align: left;
  font-weight: 600;
  color: var(--c-primary);
  border-bottom: 1px solid var(--c-line);
  white-space: nowrap;
}

.data-table tbody td {
  padding: 14px 18px;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}

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

.data-table tbody tr:hover {
  background: #FAFBFC;
}

/* --------------------------------------------------------------------------
   components · 字段说明列表
   -------------------------------------------------------------------------- */

.field-list {
  display: grid;
  gap: 0;
}

.field-list dt {
  font-weight: 600;
  color: var(--c-primary);
  padding-top: 12px;
}

.field-list dd {
  color: var(--c-text);
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--c-line);
}

.field-list dd:last-child {
  border-bottom: 0;
}

/* --------------------------------------------------------------------------
   components · 侧栏
   -------------------------------------------------------------------------- */

.side-column,
.sidebar,
.page-aside,
.content-aside {
  position: sticky;
  top: 92px;
  align-self: start;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.side-title,
.sidebar-title,
.aside-title,
.toc-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--c-primary);
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--c-line);
}

.side-toc,
.toc-list,
.side-links,
.aside-list,
.aside-links ul {
  display: grid;
  gap: 2px;
}

.side-toc-item a,
.toc-list a,
.toc-item a,
.side-links a,
.aside-list a,
.aside-links a {
  display: block;
  padding: 8px 10px;
  min-height: 40px;
  font-size: 14px;
  color: var(--c-text);
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.side-toc-item a:hover,
.toc-list a:hover,
.toc-item a:hover,
.side-links a:hover,
.aside-list a:hover,
.aside-links a:hover {
  color: var(--c-accent);
  background: #F7F8FA;
  border-left-color: var(--c-accent);
}

.toc-list a.is-active,
.side-toc-item a.is-active {
  color: var(--c-accent);
  border-left-color: var(--c-accent);
  font-weight: 600;
}

.side-note,
.aside-note {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--c-line);
}

.aside-note-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.sidebar-note {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  font-size: 13px;
  color: var(--c-muted);
}

.sidebar-note a {
  color: var(--c-accent);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   components · 页脚
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--c-primary);
  color: #D5DCE5;
  margin-top: 20px;
}

.footer-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 44px 20px 28px;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 32px;
}

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

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

.footer-desc {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.8;
  color: #A9B4C2;
  max-width: 320px;
}

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

.footer-list {
  display: grid;
  gap: 2px;
}

.footer-list a {
  display: block;
  padding: 7px 0;
  min-height: 36px;
  font-size: 13px;
  color: #B9C3D0;
}

.footer-list a:hover {
  color: #FFFFFF;
  text-decoration: underline;
}

.footer-copy {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 20px 26px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 12px;
  color: #8C99A8;
  text-align: center;
}

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

.site-notice {
  background: #EEF1F5;
  border-bottom: 1px solid var(--c-line);
  padding: 10px 20px;
  font-size: 13px;
  color: var(--c-muted);
  text-align: center;
}

.hero {
  background: var(--c-card);
  border-bottom: 1px solid var(--c-line);
}

.hero-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 44px 20px 48px;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

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

.hero-title {
  font-size: 32px;
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.35;
}

.hero-lead {
  margin-top: 16px;
  max-width: 620px;
  font-size: 15px;
  color: var(--c-text);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-points {
  display: grid;
  gap: 10px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--c-line);
}

.hero-points li {
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  color: var(--c-text);
}

.hero-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
}

.hero-side {
  min-width: 0;
  display: grid;
  gap: 20px;
}

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

.hero-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.hero-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--c-line);
}

.hero-panel {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.hero-panel-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 12px;
}

.hero-panel-list {
  display: grid;
  gap: 10px;
}

.hero-panel-list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  color: var(--c-text);
}

.hero-panel-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-primary);
}

.section-channels,
.section-records,
.section-index {
  background: var(--c-card);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.section-channels .section-head,
.section-channels .table-wrap,
.section-channels .section-more,
.section-specials .section-head,
.section-specials .special-grid,
.section-specials .section-more,
.section-records .section-head,
.section-records .record-months,
.section-records .section-more,
.section-fields .section-head,
.section-fields .fields-layout,
.section-index .section-head,
.section-index .page-index-grid {
  max-width: var(--wrap);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.section-channels .table-wrap,
.section-specials .special-grid,
.section-records .record-months,
.section-fields .fields-layout,
.section-index .page-index-grid {
  padding-left: 0;
  padding-right: 0;
}

/* 频道分类总览（首页表格） */
.channel-table td:nth-child(1) {
  font-weight: 600;
  color: var(--c-primary);
}

/* 专题合辑入口 */
.special-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.special-card {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

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

.special-media,
.special-figure {
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-line);
  overflow: hidden;
}

.special-media img,
.special-figure img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.special-name {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-primary);
}

.special-desc {
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-text);
}

.special-meta {
  margin-top: 10px;
  font-size: 13px;
  color: var(--c-muted);
}

.section-specials .special-card {
  padding-bottom: 20px;
}

.section-specials .special-name,
.section-specials .special-desc,
.section-specials .special-meta {
  padding-left: 18px;
  padding-right: 18px;
}

.section-specials .special-name {
  margin-top: 16px;
}

/* 整理记录速览 */
.record-months {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.record-month {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.record-month-title {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-primary);
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--c-line);
}

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

.record-list li {
  font-size: 14px;
  color: var(--c-text);
}

.record-tag {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 8px;
  font-size: 12px;
  color: var(--c-accent);
  background: var(--c-accent-soft);
  border-radius: 999px;
  vertical-align: 1px;
}

/* 字段说明与收录边界摘要 */
.fields-layout {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
}

.fields-col {
  min-width: 0;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow-card);
}

.fields-subtitle {
  font-size: 17px;
  font-weight: 600;
  color: var(--c-primary);
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--c-line);
}

.fields-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--c-muted);
}

.boundary-list {
  display: grid;
  gap: 10px;
}

.boundary-list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  color: var(--c-text);
}

.boundary-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* 站内页面索引 */
.page-index-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.index-col {
  min-width: 0;
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.index-col-title {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 10px;
}

.index-col-title a {
  color: var(--c-primary);
}

.index-col-title a:hover {
  color: var(--c-accent);
}

.index-col p {
  font-size: 14px;
  color: var(--c-muted);
}

/* --------------------------------------------------------------------------
   pages · 频道分类
   -------------------------------------------------------------------------- */

.content-section {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-card);
}

.content-section:last-child {
  margin-bottom: 0;
}

.channel-table {
  display: block;
  margin-top: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
}

.channel-table-head,
.channel-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.9fr) minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1.4fr);
  gap: 16px;
  align-items: start;
}

.channel-table-head {
  background: #EEF1F5;
  border-bottom: 1px solid var(--c-line);
}

.channel-table-head .channel-cell {
  font-size: 13px;
  font-weight: 600;
  color: var(--c-primary);
  padding: 14px 18px;
}

.channel-row {
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-line);
  transition: background 0.18s ease;
}

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

.channel-row:hover {
  background: #FAFBFC;
}

.channel-cell {
  min-width: 0;
  font-size: 14px;
  color: var(--c-text);
}

.channel-cell-name {
  font-weight: 600;
  color: var(--c-primary);
}

.channel-name {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-primary);
}

.channel-note {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--c-muted);
}

.channel-cell-theme,
.channel-cell-region,
.channel-cell-org {
  line-height: 1.7;
}

.channel-figure {
  margin-top: 22px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg);
}

.channel-figure img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}

.channel-figure figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--c-line);
}

.field-structure-section .field-list {
  margin-top: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 32px;
}

.field-item {
  min-width: 0;
  padding: 12px 0;
  border-bottom: 1px dashed var(--c-line);
}

.field-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
}

.field-desc {
  margin-top: 4px;
  font-size: 14px;
  color: var(--c-text);
}

.advice-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 18px;
}

.advice-item {
  min-width: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
}

.advice-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 8px;
}

.advice-text {
  font-size: 14px;
  color: var(--c-text);
}

/* --------------------------------------------------------------------------
   pages · 专题合辑
   -------------------------------------------------------------------------- */

.special-list-section .special-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.special-list-section .special-card {
  display: flex;
  flex-direction: column;
}

.special-body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.special-body .special-name {
  font-size: 17px;
}

.special-body .special-desc {
  margin-top: 0;
}

.special-body .special-meta {
  margin-top: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.meta-label {
  display: inline-block;
  padding: 1px 8px;
  font-size: 12px;
  color: var(--c-primary);
  background: var(--c-tag-bg);
  border-radius: 999px;
}

.organize-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.organize-col {
  min-width: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
}

.organize-col p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-text);
}

.relation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.relation-card {
  min-width: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
}

.relation-card p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--c-text);
}

/* --------------------------------------------------------------------------
   pages · 观看指引
   -------------------------------------------------------------------------- */

.guide-figure {
  margin-top: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg);
}

.guide-figure img {
  width: 100%;
  height: 300px;
  object-fit: cover;
}

.guide-figure figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--c-line);
}

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

.prepare-item {
  min-width: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
}

.prepare-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 8px;
}

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

.field-table-wrap {
  margin-top: 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow-x: auto;
}

.field-table {
  min-width: 560px;
  font-size: 14px;
}

.field-table caption {
  caption-side: top;
  padding: 14px 18px 0;
  text-align: left;
  font-size: 13px;
  color: var(--c-muted);
}

.field-table thead th {
  padding: 12px 18px;
  text-align: left;
  font-weight: 600;
  color: var(--c-primary);
  background: #EEF1F5;
  border-bottom: 1px solid var(--c-line);
  white-space: nowrap;
}

.field-table tbody th,
.field-table tbody td {
  padding: 12px 18px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  vertical-align: top;
}

.field-table tbody th {
  font-weight: 600;
  color: var(--c-primary);
  white-space: nowrap;
}

.field-table tbody td {
  color: var(--c-text);
}

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

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 18px;
}

.boundary-card {
  min-width: 0;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 20px;
  background: var(--c-bg);
}

.boundary-in {
  border-left: 3px solid var(--c-primary);
}

.boundary-out {
  border-left: 3px solid var(--c-accent);
}

.boundary-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 12px;
}

.boundary-note {
  margin-top: 18px;
  font-size: 14px;
  color: var(--c-muted);
}

.boundary-note a {
  color: var(--c-accent);
  font-weight: 600;
}

.faq-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

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

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  min-height: 44px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-primary);
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "+";
  flex: 0 0 auto;
  font-size: 18px;
  font-weight: 400;
  color: var(--c-accent);
  line-height: 1;
}

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

.faq-question:hover {
  color: var(--c-accent);
}

.faq-answer {
  padding: 0 18px 16px;
  font-size: 14px;
  color: var(--c-text);
  border-top: 1px solid var(--c-line);
  padding-top: 14px;
}

.section-next p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--c-text);
}

.next-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.next-links a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  color: var(--c-primary);
  background: var(--c-bg);
  border: 1px solid var(--c-line-strong);
  border-radius: var(--radius);
}

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

/* --------------------------------------------------------------------------
   pages · 整理记录
   -------------------------------------------------------------------------- */

.record-figure {
  margin: 0 0 26px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-card);
}

.record-figure img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.record-figure figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--c-line);
}

.record-section {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 26px;
  margin-bottom: 26px;
  box-shadow: var(--shadow-card);
}

.record-section:last-child {
  margin-bottom: 0;
}

.timeline {
  margin-top: 20px;
  display: grid;
  gap: 26px;
}

.timeline-month {
  min-width: 0;
  padding-left: 20px;
  border-left: 2px solid var(--c-line);
}

.timeline-month-title {
  position: relative;
  font-size: 17px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 12px;
}

.timeline-month-title::before {
  content: "";
  position: absolute;
  left: -27px;
  top: 8px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-accent);
  border: 2px solid var(--c-card);
}

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

.timeline-item {
  min-width: 0;
  padding: 14px 16px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.record-type {
  display: inline-block;
  margin-bottom: 6px;
  padding: 1px 10px;
  font-size: 12px;
  border-radius: 999px;
  background: var(--c-tag-bg);
  color: var(--c-primary);
}

.record-type-move {
  background: var(--c-accent-soft);
  color: var(--c-accent);
}

.record-type-add {
  background: #E4EDE6;
  color: #3D6B4A;
}

.record-type-field {
  background: #E7EBF2;
  color: var(--c-primary);
}

.record-text {
  font-size: 14px;
  color: var(--c-text);
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 18px;
}

.type-card {
  min-width: 0;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 18px;
}

.type-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 8px;
}

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

.type-hint {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--c-line);
  font-size: 13px;
  color: var(--c-muted);
}

.howto-list {
  display: grid;
  gap: 18px;
  margin-top: 18px;
  counter-reset: howto;
}

.howto-item {
  min-width: 0;
  counter-increment: howto;
  position: relative;
  padding: 16px 18px 16px 58px;
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
}

.howto-item::before {
  content: counter(howto);
  position: absolute;
  left: 18px;
  top: 16px;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  background: var(--c-primary);
  border-radius: 50%;
}

.howto-item h3 {
  font-size: 16px;
  font-weight: 600;
  color: var(--c-primary);
  margin-bottom: 6px;
}

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

.record-note {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--c-line);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 14px;
}

.record-note a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--c-accent);
  font-weight: 600;
}

.record-note a:hover {
  color: #B5612C;
  text-decoration: underline;
}

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

.error-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 60px 20px 70px;
}

.error-panel {
  background: var(--c-card);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 40px 32px;
  box-shadow: var(--shadow-card);
  text-align: left;
}

.error-panel h1 {
  font-size: 32px;
  font-weight: 600;
  color: var(--c-primary);
  line-height: 1.35;
}

.error-lead {
  margin-top: 14px;
  max-width: 620px;
  font-size: 15px;
  color: var(--c-text);
}

.error-hint-list {
  display: grid;
  gap: 10px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--c-line);
}

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

.error-hint-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-accent);
}

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

/* --------------------------------------------------------------------------
   responsive
   -------------------------------------------------------------------------- */

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 30px;
  }

  .hero-figure img {
    height: 230px;
  }

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

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

  .record-months .record-month:last-child {
    grid-column: 1 / -1;
  }

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

  .advice-list .advice-item:last-child,
  .organize-columns .organize-col:last-child,
  .type-grid .type-card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .page-layout,
  .sidebar-left .page-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 26px;
  }

  .sidebar-left .page-layout > .main-column,
  .sidebar-left .page-layout > .page-main,
  .sidebar-left .page-layout > .content-main,
  .sidebar-left .page-layout > aside {
    order: initial;
  }

  .side-column,
  .sidebar,
  .page-aside,
  .content-aside {
    position: static;
    top: auto;
  }

  .footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-desc {
    max-width: 100%;
  }
}

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

  .nav-toggle {
    display: flex;
  }

  .site-nav {
    flex: 1 0 100%;
    justify-content: flex-start;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    width: 100%;
    padding: 6px 0 12px;
    border-top: 1px solid var(--c-line);
  }

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

  .nav-list > li > a {
    padding: 12px 6px;
    min-height: 48px;
    line-height: 24px;
    border-bottom: 1px solid var(--c-line);
    border-radius: 0;
  }

  .nav-list > li > a.is-current {
    border-bottom-color: var(--c-line);
    box-shadow: inset 3px 0 0 var(--c-accent);
    padding-left: 14px;
  }

  .inner-main {
    padding: 0 16px 44px;
  }

  .breadcrumb {
    padding-top: 16px;
  }

  .page-header {
    padding: 10px 0 20px;
    margin-bottom: 24px;
  }

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

  .hero-inner {
    padding: 30px 16px 34px;
  }

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

  .hero-figure img {
    height: 200px;
  }

  .section {
    padding: 34px 0;
  }

  .section-title {
    font-size: 20px;
  }

  .section-channels .section-head,
  .section-channels .section-more,
  .section-specials .section-head,
  .section-specials .section-more,
  .section-records .section-head,
  .section-records .section-more,
  .section-fields .section-head,
  .section-index .section-head {
    padding-left: 16px;
    padding-right: 16px;
  }

  .section-channels .table-wrap,
  .section-specials .special-grid,
  .section-records .record-months,
  .section-fields .fields-layout,
  .section-index .page-index-grid {
    padding-left: 16px;
    padding-right: 16px;
  }

  .special-grid,
  .special-list-section .special-grid,
  .record-months,
  .fields-layout,
  .page-index-grid,
  .organize-columns,
  .relation-grid,
  .prepare-list,
  .boundary-grid,
  .type-grid,
  .advice-list,
  .field-structure-section .field-list {
    grid-template-columns: minmax(0, 1fr);
  }

  .record-months .record-month:last-child,
  .advice-list .advice-item:last-child,
  .organize-columns .organize-col:last-child,
  .type-grid .type-card:last-child {
    grid-column: auto;
  }

  .content-section,
  .record-section {
    padding: 20px 16px;
  }

  .channel-table-head {
    display: none;
  }

  .channel-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
    padding: 16px;
  }

  .channel-cell-theme::before,
  .channel-cell-region::before,
  .channel-cell-org::before {
    display: block;
    font-size: 12px;
    color: var(--c-muted);
    margin-bottom: 2px;
  }

  .channel-cell-theme::before {
    content: "题材方向";
  }

  .channel-cell-region::before {
    content: "地区侧重";
  }

  .channel-cell-org::before {
    content: "条目组织";
  }

  .channel-figure img,
  .guide-figure img,
  .record-figure img {
    height: 200px;
  }

  .special-media img,
  .special-figure img {
    height: 160px;
  }

  .howto-item {
    padding: 16px 16px 16px 52px;
  }

  .error-main {
    padding: 40px 16px 50px;
  }

  .error-panel {
    padding: 28px 20px;
  }

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

  .footer-inner {
    grid-template-columns: minmax(0, 1fr);
    padding: 34px 16px 22px;
    gap: 22px;
  }

  .footer-copy {
    padding: 14px 16px 22px;
  }
}

@media (max-width: 420px) {
  .hero-actions,
  .error-actions {
    flex-direction: column;
    align-items: stretch;
  }

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

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

  .next-links a {
    justify-content: center;
  }
}