/* ==========================================================================
   猎奇网 duelofkings.com
   视频内容导航与专题说明站 · 美术馆策展式排版
   分组：base / layout / components / pages / responsive
   ========================================================================== */

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

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body.site-body {
  margin: 0;
  background-color: #F5F2EC;
  color: #1B1A17;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
  font-size: 16px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #1B1A17;
}

p {
  margin: 0;
}

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

a {
  color: #1B1A17;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

a:hover {
  color: #8E3B2A;
}

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

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

figure {
  margin: 0;
}

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

strong {
  font-weight: 600;
}

:focus-visible {
  outline: 2px solid #8E3B2A;
  outline-offset: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* 通用题签眉标 */
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  color: #8E3B2A;
  text-transform: uppercase;
  font-weight: 600;
}

.kicker-line,
.eyebrow-line,
.eyebrow-rule {
  display: inline-block;
  width: 24px;
  height: 1px;
  background-color: #8E3B2A;
  flex: none;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  color: #6E6A62;
  text-transform: uppercase;
  font-weight: 600;
}

/* ==========================================================================
   layout · 全站骨架
   ========================================================================== */

/* 页头 */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background-color: #F5F2EC;
  border-bottom: 1px solid #DCD6CB;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 18px 32px;
}

.brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: none;
  color: #1B1A17;
}

.brand:hover {
  color: #1B1A17;
}

.brand-name {
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-size: 22px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.04em;
}

.brand-tagline {
  font-size: 12px;
  line-height: 1.4;
  color: #6E6A62;
  letter-spacing: 0.02em;
}

.primary-nav.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: 15px;
  line-height: 1.6;
  color: #6E6A62;
  white-space: nowrap;
}

.nav-link:hover {
  color: #8E3B2A;
}

.nav-link.is-current {
  color: #1B1A17;
  font-weight: 600;
}

.nav-link.is-current::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background-color: #8E3B2A;
}

.nav-toggle {
  display: none;
  width: 48px;
  height: 48px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  margin-left: auto;
  border: 1px solid #DCD6CB;
  border-radius: 4px;
}

.nav-toggle-bar {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: #1B1A17;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* 主内容容器 */
.site-main {
  display: block;
}

.inner-main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 32px 96px;
}

/* 面包屑 */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 28px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: #6E6A62;
}

.breadcrumb a {
  color: #6E6A62;
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover {
  color: #8E3B2A;
  border-bottom-color: #8E3B2A;
}

.breadcrumb-sep {
  color: #DCD6CB;
}

.breadcrumb-current {
  color: #1B1A17;
}

/* 页面标题区 */
.page-header {
  padding: 20px 0 0;
}

.page-title {
  font-size: 32px;
  line-height: 1.3;
  font-weight: 600;
  color: #1B1A17;
}

.page-head {
  padding: 18px 0 28px;
  margin-bottom: 40px;
  border-bottom: 1px solid #DCD6CB;
}

.page-head-body {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
}

.page-head-text {
  max-width: 720px;
}

.page-lede,
.page-lead {
  margin-top: 12px;
  font-size: 18px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 68ch;
}

.lede {
  margin-top: 12px;
  font-size: 18px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 68ch;
}

.back-link {
  display: inline-block;
  flex: none;
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.6;
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 2px;
  white-space: nowrap;
}

.back-link:hover {
  border-bottom-color: #8E3B2A;
}

.page-back {
  margin-top: 16px;
  font-size: 14px;
}

.page-back a {
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 2px;
}

.page-back a:hover {
  border-bottom-color: #8E3B2A;
}

/* 内页两栏骨架 */
.page-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 56px;
  align-items: start;
}

.layout-main-aside {
  grid-template-columns: minmax(0, 1fr) 280px;
}

.layout-shell {
  grid-template-columns: minmax(0, 1fr) 280px;
}

.layout-primary,
.layout-content,
.layout-main,
.field-body {
  min-width: 0;
}

.layout-aside,
.toc-rail {
  min-width: 0;
}

/* 左目录右正文 */
.sidebar-left .page-layout,
.sidebar-left.field-layout {
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 48px;
}

.sidebar-left .field-body {
  min-width: 0;
}

/* 区块通用 */
.section,
.content-section,
.doc-section {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid #DCD6CB;
}

.section:last-child,
.content-section:last-child,
.doc-section:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.section-title {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 20px;
  line-height: 1.5;
  font-weight: 600;
  color: #1B1A17;
}

.section-num,
.section-index {
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  color: #8E3B2A;
  font-weight: 600;
  flex: none;
}

.section-intro,
.section-desc,
.section-text {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

.section-text + .section-text {
  margin-top: 12px;
}

.content-section > p,
.doc-section > p {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  max-width: 68ch;
}

.section-note {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.7;
  color: #6E6A62;
}

.section-note a {
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.section-note a:hover {
  border-bottom-color: #8E3B2A;
}

.section-foot {
  margin-top: 24px;
  font-size: 14px;
}

.text-link {
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 2px;
}

.text-link:hover {
  border-bottom-color: #8E3B2A;
}

/* 图片与图注 */
figure img {
  width: 100%;
  height: auto;
  object-fit: cover;
  background-color: #FBFAF7;
}

.figure-caption,
.fig-caption,
.hero-caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #6E6A62;
}

/* 页脚 */
.site-footer {
  background-color: #F5F2EC;
  border-top: 1px solid #DCD6CB;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 56px 32px 32px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px;
}

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

.footer-title {
  padding-top: 14px;
  border-top: 1px solid #DCD6CB;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #1B1A17;
}

.footer-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-list a {
  font-size: 14px;
  line-height: 1.7;
  color: #6E6A62;
}

.footer-list a:hover {
  color: #8E3B2A;
}

.footer-bottom {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-top: 48px;
  padding-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.footer-brand {
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

.footer-batch {
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: #2F3B36;
  flex: none;
}

/* ==========================================================================
   components · 通用组件
   ========================================================================== */

/* 数据表格 */
.table-scroll {
  margin-top: 22px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  min-width: 640px;
  font-size: 14px;
  line-height: 1.7;
}

.table-caption {
  caption-side: top;
  padding-bottom: 12px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #6E6A62;
  text-align: left;
}

.data-table thead th {
  background-color: #FBFAF7;
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #1B1A17;
  border-bottom: 1px solid #DCD6CB;
  white-space: nowrap;
}

.data-table tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid #DCD6CB;
  color: #1B1A17;
  vertical-align: top;
}

.data-table tbody tr:last-child td {
  border-bottom: 1px solid #DCD6CB;
}

/* FAQ 折叠 */
.faq-list {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.faq-item {
  border-bottom: 1px solid #DCD6CB;
}

.faq-question {
  position: relative;
  display: block;
  padding: 18px 40px 18px 0;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
  cursor: pointer;
  list-style: none;
}

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

.faq-question::after {
  content: "";
  position: absolute;
  right: 6px;
  top: 26px;
  width: 8px;
  height: 8px;
  border-right: 1.5px solid #8E3B2A;
  border-bottom: 1.5px solid #8E3B2A;
  transform: rotate(45deg);
  transition: transform 0.2s ease;
}

.faq-item[open] .faq-question::after {
  transform: rotate(-135deg);
}

.faq-answer {
  padding: 0 40px 20px 0;
  font-size: 15px;
  line-height: 1.85;
  color: #6E6A62;
  max-width: 68ch;
}

.faq-answer p + p {
  margin-top: 10px;
}

/* 编号判断清单（通用细线分隔） */
.rule-list,
.order-list,
.anomaly-list,
.judge-list,
.step-list,
.reason-list,
.limit-list,
.guard-list {
  margin-top: 22px;
}

/* 侧栏块通用 */
.aside-block,
.aside-card {
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid #DCD6CB;
}

.aside-block:last-child,
.aside-card:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.aside-title {
  font-size: 16px;
  line-height: 1.5;
  font-weight: 600;
  color: #1B1A17;
}

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

.aside-item {
  font-size: 14px;
  line-height: 1.75;
  color: #6E6A62;
}

.aside-defs {
  margin: 14px 0 0;
}

.aside-term {
  font-size: 14px;
  font-weight: 600;
  line-height: 1.7;
  color: #1B1A17;
}

.aside-desc {
  margin: 2px 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: #6E6A62;
}

.aside-desc:last-child {
  margin-bottom: 0;
}

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

.aside-link-item {
  font-size: 14px;
  line-height: 1.7;
}

.aside-link-item a {
  color: #1B1A17;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.aside-link-item a:hover {
  color: #8E3B2A;
  border-bottom-color: #8E3B2A;
}

.aside-link-note,
.aside-link-desc {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.6;
  color: #6E6A62;
}

.aside-intro {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.75;
  color: #6E6A62;
}

.aside-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.aside-more:hover {
  border-bottom-color: #8E3B2A;
}

.batch-line {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.7;
  color: #1B1A17;
}

.batch-note {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

.batch-status {
  display: inline-block;
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.08em;
  color: #2F3B36;
  font-weight: 600;
}

/* ==========================================================================
   pages · 首页
   ========================================================================== */

.home-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 32px 96px;
}

/* 头条区 */
.hero {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  gap: 32px;
  padding-bottom: 48px;
  border-bottom: 1px solid #DCD6CB;
}

.hero-label {
  grid-column: 1;
  grid-row: 1;
  padding-top: 6px;
}

.hero-label .kicker {
  display: block;
}

.hero-label-text {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 22ch;
}

.hero-figure {
  grid-column: 2;
  grid-row: 1;
  position: relative;
  overflow: hidden;
  border-radius: 4px;
}

.hero-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: #FBFAF7;
  transition: filter 0.25s ease;
}

.hero-figure:hover img {
  filter: brightness(1.02);
}

.hero-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  margin: 0;
  padding: 10px 18px;
  background-color: rgba(27, 26, 23, 0.62);
  color: #FBFAF7;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
}

.hero-body {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
  align-items: start;
  margin-top: 8px;
}

.hero-lead {
  max-width: 640px;
}

.hero-title {
  margin-top: 12px;
  font-size: 44px;
  line-height: 1.25;
  font-weight: 600;
  color: #1B1A17;
}

.hero-intro {
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.85;
  color: #6E6A62;
  max-width: 60ch;
}

.hero-cta {
  display: inline-block;
  margin-top: 22px;
  padding: 10px 22px;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #FBFAF7;
  background-color: #8E3B2A;
  border-radius: 3px;
}

.hero-cta:hover {
  color: #FBFAF7;
  background-color: #7A3021;
}

.hero-secondary {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid #DCD6CB;
}

.hero-secondary-item {
  border-bottom: 1px solid #DCD6CB;
}

.hero-secondary-item a {
  display: block;
  padding: 16px 0;
}

.hero-secondary-item .kicker {
  display: block;
  font-size: 11px;
}

.hero-secondary-title {
  display: block;
  margin-top: 6px;
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
  color: #1B1A17;
}

.hero-secondary-item a:hover .hero-secondary-title {
  color: #8E3B2A;
}

.hero-secondary-desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

/* 三栏门户 */
.portal {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr) 280px;
  gap: 48px;
  padding: 48px 0;
  border-bottom: 1px solid #DCD6CB;
  align-items: start;
}

.rail-index,
.rail-notes {
  min-width: 0;
}

.rail-block {
  padding-bottom: 28px;
  margin-bottom: 28px;
  border-bottom: 1px solid #DCD6CB;
}

.rail-block:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.rail-title {
  font-size: 15px;
  line-height: 1.5;
  font-weight: 600;
  color: #1B1A17;
}

.channel-index {
  margin-top: 14px;
}

.channel-row {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  column-gap: 8px;
  row-gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid #DCD6CB;
}

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

.channel-no {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: #8E3B2A;
  font-weight: 600;
  padding-top: 3px;
}

.channel-name {
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-size: 15px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.channel-scope {
  grid-column: 2;
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

.channel-link {
  grid-column: 2;
  justify-self: start;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.6;
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.channel-link:hover {
  border-bottom-color: #8E3B2A;
}

/* 字段名速览 */
.field-brief {
  margin-top: 14px;
}

.field-brief-row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid #DCD6CB;
}

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

.field-name {
  font-size: 13px;
  line-height: 1.7;
  font-weight: 600;
  color: #1B1A17;
}

.field-role {
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

/* 中心列 */
.portal-center {
  min-width: 0;
}

.curation-block {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid #DCD6CB;
}

.entry-list {
  margin-top: 22px;
}

.entry-row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid #DCD6CB;
}

.entry-row:first-child {
  padding-top: 0;
}

.entry-no {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: #8E3B2A;
  font-weight: 600;
  padding-top: 5px;
}

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

.entry-title {
  font-size: 17px;
  line-height: 1.55;
  font-weight: 600;
  color: #1B1A17;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.6;
  color: #6E6A62;
}

.entry-desc {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
}

.block-more {
  display: inline-block;
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.6;
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 2px;
}

.block-more:hover {
  border-bottom-color: #8E3B2A;
}

/* 题材样本条目 */
.sample-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-top: 22px;
}

.sample-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding-bottom: 16px;
  border-bottom: 1px solid #DCD6CB;
}

.sample-figure {
  overflow: hidden;
  border-radius: 4px;
}

.sample-figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: #FBFAF7;
  transition: filter 0.25s ease;
}

.sample-card:hover .sample-figure img {
  filter: brightness(1.02);
}

.sample-title {
  margin-top: 12px;
  font-size: 16px;
  line-height: 1.55;
  font-weight: 600;
  color: #1B1A17;
}

.sample-meta {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: #8E3B2A;
}

.sample-note {
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

/* 右栏批次与名词表 */
.batch-list {
  margin-top: 14px;
}

.batch-row {
  display: grid;
  grid-template-columns: 1fr auto;
  column-gap: 10px;
  row-gap: 2px;
  padding: 11px 0;
  border-bottom: 1px solid #DCD6CB;
}

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

.batch-no {
  font-size: 13px;
  line-height: 1.7;
  font-weight: 600;
  color: #1B1A17;
}

.batch-desc {
  grid-column: 1;
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

.batch-row .batch-status {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
}

.rail-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.6;
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.rail-more:hover {
  border-bottom-color: #8E3B2A;
}

.term-table {
  width: 100%;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
}

.term-table th {
  padding: 8px 0;
  text-align: left;
  font-weight: 600;
  color: #1B1A17;
  border-bottom: 1px solid #DCD6CB;
  white-space: nowrap;
}

.term-table td {
  padding: 8px 0;
  color: #6E6A62;
  border-bottom: 1px solid #DCD6CB;
  vertical-align: top;
}

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

/* 观看前提示 */
.guard {
  padding: 48px 0;
  border-bottom: 1px solid #DCD6CB;
}

.guard-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 28px;
}

.guard-item {
  padding: 0 32px;
  border-left: 1px solid #DCD6CB;
  min-width: 0;
}

.guard-item:first-child {
  padding-left: 0;
  border-left: 0;
}

.guard-item:last-child {
  padding-right: 0;
}

.guard-no {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: #8E3B2A;
  font-weight: 600;
}

.guard-title {
  margin-top: 10px;
  font-size: 17px;
  line-height: 1.55;
  font-weight: 600;
  color: #1B1A17;
}

.guard-desc {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.8;
  color: #1B1A17;
}

.guard-action {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.75;
  color: #6E6A62;
}

/* 首页 FAQ */
.faq {
  padding: 48px 0 0;
}

.faq .faq-list {
  max-width: 820px;
}

/* ==========================================================================
   pages · 频道图谱
   ========================================================================== */

.rule-list {
  margin-top: 22px;
}

.rule-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid #DCD6CB;
}

.rule-item:first-child {
  padding-top: 0;
}

.rule-num {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: #8E3B2A;
  font-weight: 600;
  padding-top: 5px;
}

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

.rule-title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.rule-body p {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
}

/* 频道一览表 */
.channel-table {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.channel-table .channel-row {
  display: grid;
  grid-template-columns: 48px 180px minmax(0, 1fr) 120px;
  gap: 20px;
  align-items: start;
  padding: 18px 0;
  border-bottom: 1px solid #DCD6CB;
}

.channel-table .channel-head {
  padding: 10px 0;
  background-color: #FBFAF7;
  border-bottom: 1px solid #DCD6CB;
}

.channel-cell {
  min-width: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #1B1A17;
}

.channel-head .channel-cell {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: #6E6A62;
}

.channel-cell-num {
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.08em;
  color: #8E3B2A;
  font-weight: 600;
  padding-top: 2px;
}

.channel-cell-name {
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.channel-cell-scope {
  font-size: 14px;
  line-height: 1.8;
  color: #1B1A17;
}

.channel-cell-scope .entry-item {
  margin-top: 8px;
  font-size: 13px;
  line-height: 1.7;
  color: #6E6A62;
}

.channel-cell-link {
  font-size: 13px;
  line-height: 1.7;
}

.channel-cell-link .entry-link {
  display: inline-block;
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.channel-cell-link .entry-link:hover {
  border-bottom-color: #8E3B2A;
}

/* 跨频道题材图版 */
.figure-block {
  margin-top: 24px;
  overflow: hidden;
  border-radius: 4px;
}

.figure-block img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: #FBFAF7;
}

/* 右栏速查小表 */
.mini-table {
  width: 100%;
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
}

.mini-table-caption {
  caption-side: top;
  padding-bottom: 8px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #6E6A62;
  text-align: left;
}

.mini-table th {
  padding: 8px 0;
  text-align: left;
  font-weight: 600;
  color: #1B1A17;
  border-bottom: 1px solid #DCD6CB;
  white-space: nowrap;
}

.mini-table td {
  padding: 8px 0;
  color: #6E6A62;
  border-bottom: 1px solid #DCD6CB;
  vertical-align: top;
}

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

.mini-table td a {
  color: #8E3B2A;
}

/* ==========================================================================
   pages · 策展专题
   ========================================================================== */

.curation-cover {
  margin-top: 28px;
  overflow: hidden;
  border-radius: 4px;
}

.curation-cover img {
  width: 100%;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  background-color: #FBFAF7;
}

/* 顺序要点 */
.order-list {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.order-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid #DCD6CB;
}

.order-num {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: #8E3B2A;
  font-weight: 600;
  padding-top: 4px;
}

.order-text {
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

/* 交错条目 */
.section-entries {
  border-bottom: 0;
}

.entry {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: 40px;
  align-items: start;
  padding: 32px 0;
  border-bottom: 1px solid #DCD6CB;
}

.entry:last-of-type {
  border-bottom: 0;
}

.entry-odd .entry-media {
  grid-column: 1;
  grid-row: 1;
}

.entry-odd .entry-body {
  grid-column: 2;
  grid-row: 1;
}

.entry-even .entry-body {
  grid-column: 1;
  grid-row: 1;
}

.entry-even .entry-media {
  grid-column: 2;
  grid-row: 1;
}

.entry-media {
  min-width: 0;
  overflow: hidden;
  border-radius: 4px;
}

.entry-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background-color: #FBFAF7;
  transition: filter 0.25s ease;
}

.entry:hover .entry-media img {
  filter: brightness(1.02);
}

.entry-media-text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px;
  background-color: #FBFAF7;
  border: 1px solid #DCD6CB;
}

.entry-media-note {
  font-size: 14px;
  line-height: 1.85;
  color: #6E6A62;
}

.entry-index {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: #8E3B2A;
  font-weight: 600;
}

.entry .entry-title {
  margin-top: 8px;
  font-size: 22px;
  line-height: 1.4;
  font-weight: 600;
  color: #1B1A17;
}

.entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid #DCD6CB;
  font-size: 13px;
  line-height: 1.6;
  color: #6E6A62;
}

.meta-item {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}

.meta-label {
  color: #1B1A17;
  font-weight: 600;
}

.entry-text {
  margin-top: 12px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 60ch;
}

.entry-text + .entry-text {
  margin-top: 10px;
}

/* 策展说明 */
.notes-text {
  margin-top: 14px;
  font-size: 16px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

.reason-list {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.reason-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid #DCD6CB;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
}

.reason-num {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: #8E3B2A;
  font-weight: 600;
  padding-top: 4px;
}

/* 后续入口 */
.section-next {
  border-bottom: 0;
}

.next-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 22px;
}

.next-item {
  min-width: 0;
  padding-top: 16px;
  border-top: 1px solid #DCD6CB;
}

.next-title {
  font-size: 17px;
  line-height: 1.55;
  font-weight: 600;
}

.next-title a {
  color: #1B1A17;
  border-bottom: 1px solid transparent;
}

.next-title a:hover {
  color: #8E3B2A;
  border-bottom-color: #8E3B2A;
}

.next-text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: #6E6A62;
}

/* ==========================================================================
   pages · 编目字段
   ========================================================================== */

.toc-rail {
  position: sticky;
  top: 96px;
  padding-top: 4px;
}

.toc-title {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: #6E6A62;
  font-weight: 600;
}

.toc-list {
  margin-top: 14px;
  border-top: 1px solid #DCD6CB;
}

.toc-list li {
  border-bottom: 1px solid #DCD6CB;
}

.toc-link {
  position: relative;
  display: block;
  padding: 10px 0 10px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: #6E6A62;
}

.toc-link::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 0;
  height: 1px;
  background-color: #8E3B2A;
  transform: translateY(-50%);
  transition: width 0.18s ease;
}

.toc-link:hover {
  color: #1B1A17;
}

.toc-link:hover::before,
.toc-link.is-active::before {
  width: 8px;
}

.toc-link.is-active {
  color: #8E3B2A;
  font-weight: 600;
}

/* 字段总表 */
.field-table {
  min-width: 720px;
}

.field-table td:first-child {
  font-weight: 600;
  white-space: nowrap;
}

.field-table td:nth-child(3) {
  color: #6E6A62;
}

.field-table td:last-child {
  white-space: nowrap;
}

/* 示例图与逐字段解读 */
.figure-example {
  margin-top: 24px;
  overflow: hidden;
  border-radius: 4px;
}

.figure-example img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: #FBFAF7;
}

.field-readout {
  margin-top: 28px;
  border-top: 1px solid #DCD6CB;
}

.field-readout-title {
  margin-top: 22px;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.field-value {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.8;
  color: #1B1A17;
}

.field-value strong {
  display: inline-block;
  padding: 0 6px;
  background-color: #FBFAF7;
  border: 1px solid #DCD6CB;
  border-radius: 3px;
  font-size: 14px;
  line-height: 1.7;
  color: #8E3B2A;
  font-weight: 600;
}

.field-why {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 68ch;
}

/* 标注异常 */
.anomaly-list {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.anomaly-item {
  padding: 18px 0;
  border-bottom: 1px solid #DCD6CB;
}

.anomaly-case {
  font-size: 15px;
  line-height: 1.8;
  font-weight: 600;
  color: #1B1A17;
}

.anomaly-read {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

.anomaly-fix {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 68ch;
}

.misread-block {
  margin-top: 24px;
}

.misread-title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.misread-text {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

.section-link {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px solid #DCD6CB;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  font-size: 14px;
  line-height: 1.6;
}

.section-link a {
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.section-link a:hover {
  border-bottom-color: #8E3B2A;
}

/* ==========================================================================
   pages · 适看提示
   ========================================================================== */

.section-judgments .judge-list {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.judge-item {
  padding: 24px 0;
  border-bottom: 1px solid #DCD6CB;
}

.judge-num {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: #8E3B2A;
  font-weight: 600;
}

.judge-title {
  margin-top: 8px;
  font-size: 19px;
  line-height: 1.5;
  font-weight: 600;
  color: #1B1A17;
}

.judge-body {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

.judge-tip {
  margin-top: 8px;
  padding-left: 14px;
  border-left: 2px solid #8E3B2A;
  font-size: 14px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 68ch;
}

/* 条件表 */
.cond-table {
  margin-top: 22px;
  font-size: 14px;
  line-height: 1.75;
}

.cond-caption {
  caption-side: top;
  padding-bottom: 10px;
  font-size: 13px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: #6E6A62;
  text-align: left;
}

.cond-table thead th {
  padding: 12px 16px;
  text-align: left;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #1B1A17;
  background-color: #FBFAF7;
  border-bottom: 1px solid #DCD6CB;
  white-space: nowrap;
}

.cond-table tbody th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  color: #1B1A17;
  border-bottom: 1px solid #DCD6CB;
  white-space: nowrap;
  vertical-align: top;
}

.cond-table tbody td {
  padding: 14px 16px;
  color: #6E6A62;
  border-bottom: 1px solid #DCD6CB;
  vertical-align: top;
}

/* 处理方式 */
.section-exit .section-desc + .section-desc {
  margin-top: 12px;
}

.step-list {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.step-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid #DCD6CB;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
}

.step-num {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.1em;
  color: #8E3B2A;
  font-weight: 600;
  padding-top: 4px;
}

/* 适看提示 FAQ */
.section-faq .faq-item {
  border-bottom: 1px solid #DCD6CB;
}

.section-faq .faq-list {
  margin-top: 22px;
  border-top: 1px solid #DCD6CB;
}

/* 右栏共看场景 */
.scene-list {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.scene-item {
  padding-left: 14px;
  border-left: 2px solid #DCD6CB;
  font-size: 14px;
  line-height: 1.75;
  color: #6E6A62;
}

.aside-figure {
  margin-top: 18px;
  overflow: hidden;
  border-radius: 4px;
}

.aside-figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  background-color: #FBFAF7;
}

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

.related-list li {
  font-size: 14px;
  line-height: 1.7;
}

.related-list a {
  color: #1B1A17;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.related-list a:hover {
  color: #8E3B2A;
  border-bottom-color: #8E3B2A;
}

.related-note {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  line-height: 1.6;
  color: #6E6A62;
}

/* ==========================================================================
   pages · 策展组
   ========================================================================== */

.role-block {
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid #DCD6CB;
}

.role-title {
  font-size: 18px;
  line-height: 1.55;
  font-weight: 600;
  color: #1B1A17;
}

.role-scope {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

.role-actions {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 18px;
}

.role-action {
  position: relative;
  font-size: 14px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 68ch;
}

.role-action::before {
  content: "";
  position: absolute;
  left: -18px;
  top: 12px;
  width: 6px;
  height: 1px;
  background-color: #8E3B2A;
}

.figure-inline {
  margin-top: 20px;
  overflow: hidden;
  border-radius: 4px;
}

.figure-inline img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: #FBFAF7;
}

/* 参与任务表 */
.task-table {
  min-width: 640px;
}

.task-table td:first-child {
  font-weight: 600;
  white-space: nowrap;
}

.task-table td:last-child {
  color: #6E6A62;
}

/* 署名规则 */
.sign-block {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid #DCD6CB;
}

.sign-title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.sign-text {
  margin-top: 6px;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

/* ==========================================================================
   pages · 编目方法
   ========================================================================== */

.inner-main.page-catalog-method {
  max-width: 884px;
}

/* 三步流程 */
.flow-band {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin-top: 26px;
  border-top: 1px solid #DCD6CB;
}

.flow-step {
  min-width: 0;
  padding: 22px 24px;
  border-left: 1px solid #DCD6CB;
}

.flow-step:first-child {
  padding-left: 0;
  border-left: 0;
}

.flow-step:last-child {
  padding-right: 0;
}

.flow-num {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.12em;
  color: #8E3B2A;
  font-weight: 600;
}

.flow-name {
  margin-top: 8px;
  font-size: 17px;
  line-height: 1.5;
  font-weight: 600;
  color: #1B1A17;
}

.flow-text {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.8;
  color: #1B1A17;
}

.flow-text + .flow-text {
  margin-top: 6px;
}

.flow-output {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed #DCD6CB;
  font-size: 13px;
  line-height: 1.7;
  color: #2F3B36;
}

/* 流程图版 */
.doc-figure {
  margin-top: 24px;
  overflow: hidden;
  border-radius: 4px;
}

.doc-figure img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background-color: #FBFAF7;
}

/* 收录判定对照 */
.criteria-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 32px;
  margin-top: 24px;
}

.criteria-col {
  min-width: 0;
  padding-top: 16px;
  border-top: 1px solid #DCD6CB;
}

.criteria-title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.criteria-yes .criteria-title::before {
  content: "收录";
  display: inline-block;
  margin-right: 8px;
  padding: 0 6px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: #2F3B36;
  border: 1px solid #2F3B36;
  border-radius: 3px;
  vertical-align: 2px;
}

.criteria-no .criteria-title::before {
  content: "不收";
  display: inline-block;
  margin-right: 8px;
  padding: 0 6px;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  line-height: 1.8;
  letter-spacing: 0.08em;
  color: #8E3B2A;
  border: 1px solid #8E3B2A;
  border-radius: 3px;
  vertical-align: 2px;
}

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

.criteria-list li {
  position: relative;
  padding: 10px 0 10px 18px;
  border-bottom: 1px solid #DCD6CB;
  font-size: 14px;
  line-height: 1.8;
  color: #1B1A17;
}

.criteria-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 19px;
  width: 6px;
  height: 1px;
  background-color: #8E3B2A;
}

/* 批次标注示例 */
.doc-section .batch-list {
  margin-top: 20px;
  border-top: 1px solid #DCD6CB;
}

.batch-item {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid #DCD6CB;
  font-size: 14px;
  line-height: 1.75;
  color: #6E6A62;
}

.batch-code {
  flex: none;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.08em;
  color: #2F3B36;
  font-weight: 600;
}

/* 使用限制 */
.limit-list {
  margin-top: 20px;
  border-top: 1px solid #DCD6CB;
}

.limit-item {
  padding: 14px 0;
  border-bottom: 1px solid #DCD6CB;
  font-size: 15px;
  line-height: 1.85;
  color: #1B1A17;
  max-width: 68ch;
}

.limit-item strong {
  display: block;
  margin-bottom: 2px;
  font-size: 15px;
  color: #1B1A17;
}

/* 相关页面 */
.doc-related {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #DCD6CB;
}

.related-title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.doc-related .related-list {
  margin-top: 14px;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 10px 28px;
}

/* ==========================================================================
   pages · 404
   ========================================================================== */

.error-main {
  max-width: 820px;
  margin: 0 auto;
  padding: 72px 32px 96px;
}

.error-inner {
  border-top: 1px solid #DCD6CB;
  padding-top: 32px;
}

.error-code {
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.16em;
  color: #8E3B2A;
  font-weight: 600;
}

.error-title {
  margin-top: 12px;
  font-size: 32px;
  line-height: 1.3;
  font-weight: 600;
  color: #1B1A17;
}

.error-lead {
  margin-top: 12px;
  font-size: 17px;
  line-height: 1.85;
  color: #6E6A62;
  max-width: 60ch;
}

.error-paths {
  margin-top: 40px;
}

.error-subtitle {
  font-size: 18px;
  line-height: 1.5;
  font-weight: 600;
  color: #1B1A17;
}

.error-list {
  margin-top: 18px;
  border-top: 1px solid #DCD6CB;
}

.error-item {
  padding: 16px 0;
  border-bottom: 1px solid #DCD6CB;
}

.error-item-name {
  display: block;
  font-family: "Noto Serif SC", "Songti SC", "SimSun", serif;
  font-size: 16px;
  line-height: 1.6;
  font-weight: 600;
  color: #1B1A17;
}

.error-item-text {
  margin-top: 4px;
  font-size: 14px;
  line-height: 1.8;
  color: #6E6A62;
  max-width: 62ch;
}

.error-link {
  display: inline-block;
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.6;
  color: #8E3B2A;
  border-bottom: 1px solid #DCD6CB;
  padding-bottom: 1px;
}

.error-link:hover {
  border-bottom-color: #8E3B2A;
}

.error-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 36px;
}

.btn-home,
.btn-secondary {
  display: inline-block;
  min-height: 44px;
  padding: 10px 24px;
  font-size: 14px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  border-radius: 3px;
  text-align: center;
}

.btn-home {
  color: #FBFAF7;
  background-color: #8E3B2A;
}

.btn-home:hover {
  color: #FBFAF7;
  background-color: #7A3021;
}

.btn-secondary {
  color: #1B1A17;
  border: 1px solid #DCD6CB;
}

.btn-secondary:hover {
  color: #8E3B2A;
  border-color: #8E3B2A;
}

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

/* 三栏收为两栏，右栏下沉 */
@media (max-width: 1080px) {
  .header-inner {
    padding: 16px 24px;
    gap: 24px;
  }

  .nav-list {
    gap: 20px;
  }

  .nav-link {
    font-size: 14px;
  }

  .home-main {
    padding: 32px 24px 80px;
  }

  .hero {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 24px;
  }

  .hero-body {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .hero-title {
    font-size: 38px;
  }

  .portal {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 40px;
  }

  .rail-notes {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 40px;
    padding-top: 32px;
    border-top: 1px solid #DCD6CB;
  }

  .rail-notes .rail-block {
    border-bottom: 0;
    margin-bottom: 0;
    padding-bottom: 0;
  }

  .inner-main {
    padding: 0 24px 80px;
  }

  .page-layout,
  .layout-main-aside,
  .layout-shell {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 40px;
  }

  .sidebar-left .page-layout,
  .sidebar-left.field-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 36px;
  }

  .channel-table .channel-row {
    grid-template-columns: 40px 150px minmax(0, 1fr) 100px;
    gap: 16px;
  }

  .entry {
    gap: 28px;
  }

  .footer-inner {
    padding: 48px 24px 28px;
  }
}

/* 全部单栏，导航折叠 */
@media (max-width: 720px) {
  html {
    scroll-padding-top: 80px;
  }

  body.site-body {
    font-size: 15px;
  }

  /* 页头与移动导航 */
  .site-header {
    position: sticky;
  }

  .header-inner {
    flex-wrap: wrap;
    padding: 12px 18px;
    gap: 0;
  }

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

  .brand-tagline {
    font-size: 11px;
  }

  .nav-toggle {
    display: flex;
  }

  .primary-nav.site-nav {
    flex-basis: 100%;
    margin-left: 0;
    display: block;
  }

  .nav-list {
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    margin-top: 12px;
    border-top: 1px solid #DCD6CB;
  }

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

  .nav-list li {
    border-bottom: 1px solid #DCD6CB;
  }

  .nav-link {
    display: flex;
    align-items: center;
    min-height: 48px;
    padding: 0 2px;
    font-size: 15px;
  }

  .nav-link.is-current::after {
    display: none;
  }

  .nav-link.is-current {
    color: #8E3B2A;
  }

  /* 容器 */
  .inner-main {
    padding: 0 18px 64px;
  }

  .home-main {
    padding: 24px 18px 64px;
  }

  .breadcrumb {
    padding-top: 20px;
    font-size: 12px;
  }

  .page-header {
    padding-top: 14px;
  }

  .page-title {
    font-size: 25px;
    line-height: 1.35;
  }

  .page-head {
    margin-bottom: 32px;
    padding-bottom: 22px;
  }

  .page-head-body {
    flex-direction: column;
    gap: 16px;
  }

  .page-lede,
  .page-lead,
  .lede {
    font-size: 16px;
    line-height: 1.8;
  }

  .back-link {
    margin-top: 0;
  }

  /* 首页头条 */
  .hero {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
    padding-bottom: 36px;
  }

  .hero-label {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0;
  }

  .hero-label-text {
    max-width: none;
    margin-top: 6px;
  }

  .hero-figure {
    grid-column: 1;
    grid-row: 2;
  }

  .hero-figure img {
    aspect-ratio: 4 / 3;
  }

  .hero-caption {
    position: static;
    background-color: #FBFAF7;
    color: #6E6A62;
    padding: 8px 0 0;
  }

  .hero-body {
    grid-column: 1;
    grid-row: 3;
    margin-top: 0;
  }

  .hero-title {
    font-size: 30px;
    line-height: 1.3;
  }

  .hero-intro {
    font-size: 16px;
  }

  .hero-cta {
    display: block;
    text-align: center;
    min-height: 44px;
    padding: 12px 20px;
  }

  .hero-secondary-item a {
    padding: 14px 0;
  }

  /* 三栏门户 */
  .portal {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding: 36px 0;
  }

  .portal-center {
    order: 1;
  }

  .rail-index {
    order: 2;
  }

  .rail-notes {
    order: 3;
    grid-column: 1;
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
    padding-top: 28px;
  }

  .curation-block {
    padding-bottom: 32px;
    margin-bottom: 32px;
  }

  .entry-row {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 0;
  }

  .sample-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

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

  .guard {
    padding: 36px 0;
  }

  .guard-list {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 22px;
  }

  .guard-item {
    padding: 18px 0;
    border-left: 0;
    border-top: 1px solid #DCD6CB;
  }

  .guard-item:first-child {
    border-top: 0;
    padding-top: 0;
  }

  .guard-item:last-child {
    padding-bottom: 0;
  }

  .faq {
    padding-top: 36px;
  }

  .faq-question {
    padding: 16px 34px 16px 0;
    font-size: 15px;
  }

  .faq-question::after {
    top: 24px;
  }

  .faq-answer {
    padding-right: 12px;
    font-size: 14px;
  }

  /* 内页两栏统一单栏 */
  .page-layout,
  .layout-main-aside,
  .layout-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
  }

  .sidebar-left .page-layout,
  .sidebar-left.field-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .toc-rail {
    position: static;
    order: -1;
  }

  .toc-title {
    font-size: 11px;
  }

  .toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
    border-top: 0;
  }

  .toc-list li {
    border-bottom: 0;
  }

  .toc-link {
    padding: 8px 12px;
    min-height: 40px;
    display: flex;
    align-items: center;
    border: 1px solid #DCD6CB;
    border-radius: 3px;
    font-size: 13px;
  }

  .toc-link::before {
    display: none;
  }

  .toc-link.is-active {
    border-color: #8E3B2A;
  }

  .section,
  .content-section,
  .doc-section {
    padding-bottom: 30px;
    margin-bottom: 30px;
  }

  .section-title {
    font-size: 18px;
    gap: 10px;
  }

  .section-intro,
  .section-desc,
  .section-text {
    margin-top: 10px;
    font-size: 15px;
  }

  /* 频道图谱 */
  .rule-item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 12px;
    padding: 16px 0;
  }

  .channel-table {
    border-top: 0;
  }

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

  .channel-table .channel-row {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 4px 12px;
    padding: 18px 0;
    border-top: 1px solid #DCD6CB;
  }

  .channel-table .channel-cell-num {
    grid-column: 1;
    grid-row: 1;
  }

  .channel-table .channel-cell-name {
    grid-column: 2;
    grid-row: 1;
  }

  .channel-table .channel-cell-scope {
    grid-column: 2;
    grid-row: 2;
  }

  .channel-table .channel-cell-link {
    grid-column: 2;
    grid-row: 3;
    margin-top: 4px;
  }

  .channel-cell-link .entry-link {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
  }

  .figure-block img {
    aspect-ratio: 4 / 3;
  }

  /* 策展专题 */
  .curation-cover {
    margin-top: 22px;
  }

  .curation-cover img {
    aspect-ratio: 16 / 10;
  }

  .order-item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 12px;
  }

  .entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    padding: 24px 0;
  }

  .entry-odd .entry-media,
  .entry-even .entry-media {
    grid-column: 1;
    grid-row: 1;
  }

  .entry-odd .entry-body,
  .entry-even .entry-body {
    grid-column: 1;
    grid-row: 2;
  }

  .entry-media img {
    aspect-ratio: 16 / 10;
  }

  .entry-media-text {
    padding: 18px;
  }

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

  .next-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 20px;
  }

  .reason-item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 12px;
  }

  /* 编目字段 */
  .field-table {
    min-width: 560px;
  }

  .figure-example img {
    aspect-ratio: 4 / 3;
  }

  .field-value strong {
    font-size: 13px;
  }

  .section-link {
    flex-direction: column;
    gap: 10px;
  }

  .section-link a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
  }

  /* 适看提示 */
  .judge-item {
    padding: 20px 0;
  }

  .judge-title {
    font-size: 17px;
  }

  .judge-tip {
    padding-left: 12px;
  }

  .cond-table {
    font-size: 13px;
  }

  .cond-table thead th,
  .cond-table tbody th,
  .cond-table tbody td {
    padding: 10px 12px;
  }

  .step-item {
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 12px;
  }

  .aside-card {
    padding-bottom: 24px;
    margin-bottom: 24px;
  }

  /* 策展组 */
  .role-block {
    margin-top: 22px;
    padding-top: 18px;
  }

  .role-title {
    font-size: 17px;
  }

  .figure-inline img {
    aspect-ratio: 4 / 3;
  }

  .task-table {
    min-width: 560px;
  }

  /* 编目方法 */
  .flow-band {
    grid-template-columns: minmax(0, 1fr);
    border-top: 0;
    margin-top: 20px;
  }

  .flow-step {
    padding: 18px 0;
    border-left: 0;
    border-top: 1px solid #DCD6CB;
  }

  .flow-step:first-child {
    padding-top: 18px;
  }

  .flow-step:last-child {
    padding-bottom: 0;
  }

  .doc-figure img {
    aspect-ratio: 4 / 3;
  }

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

  .criteria-list li {
    font-size: 13px;
  }

  .batch-item {
    flex-direction: column;
    gap: 2px;
  }

  .doc-related .related-list {
    flex-direction: column;
    gap: 10px;
  }

  .doc-related .related-list a {
    display: inline-flex;
    align-items: center;
    min-height: 40px;
  }

  /* 404 */
  .error-main {
    padding: 48px 18px 64px;
  }

  .error-title {
    font-size: 25px;
  }

  .error-lead {
    font-size: 16px;
  }

  .error-actions {
    flex-direction: column;
    gap: 12px;
  }

  .btn-home,
  .btn-secondary {
    width: 100%;
  }

  /* 页脚 */
  .footer-inner {
    padding: 40px 18px 24px;
  }

  .footer-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px 24px;
  }

  .footer-list a {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    margin-top: 32px;
    padding-top: 18px;
  }
}

@media (max-width: 390px) {
  .header-inner,
  .inner-main,
  .home-main,
  .footer-inner,
  .error-main {
    padding-left: 14px;
    padding-right: 14px;
  }

  .hero-title {
    font-size: 27px;
  }

  .page-title {
    font-size: 23px;
  }

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

  .entry-no {
    padding-top: 0;
  }

  .field-brief-row {
    grid-template-columns: 76px minmax(0, 1fr);
  }

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

  .data-table,
  .field-table,
  .task-table {
    min-width: 520px;
  }
}