/* ============================================================
   擦边短剧 wccavb.com 全站样式
   视觉方向：餐饮目录风 · 暖色点缀 · 信息分层
   配色：页面底 #f7f3ee / 内容底 #ffffff
         正文 #24211d / 强调 #d5622f
         浅橙分区底 #f2dfc9 / 次要正文 #3f3a34
   ============================================================ */

/* ============================================================
   BASE — 基础重置、字体、颜色、通用元素
   ============================================================ */

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

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

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: #24211d;
  background-color: #f7f3ee;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #24211d;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #d5622f;
}

a[title] {
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

figure {
  margin: 0;
}

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

h1, h2, h3, h4, h5 {
  line-height: 1.4;
  font-weight: 600;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================================
   LAYOUT — 页头、页脚、主容器、面包屑、页面标题区
   ============================================================ */

.site-header {
  background-color: #ffffff;
  border-bottom: 1px solid #eee5da;
  position: relative;
  z-index: 100;
}

.header-inner {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  min-height: 72px;
}

.site-brand {
  margin-right: 18px;
  flex-shrink: 0;
}

.site-brand a {
  font-size: 26px;
  font-weight: 600;
  color: #d5622f;
  letter-spacing: 0.5px;
}

.site-slogan {
  font-size: 13px;
  color: #3f3a34;
  border-left: 2px solid #f2dfc9;
  padding-left: 12px;
  line-height: 1.5;
  flex-shrink: 0;
  max-width: 260px;
}

.nav-toggle {
  display: none;
}

.site-nav {
  margin-left: auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-list li a {
  display: block;
  padding: 8px 12px;
  font-size: 15px;
  color: #3f3a34;
  border-bottom: 2px solid transparent;
  line-height: 1.6;
}

.nav-list li a:hover {
  color: #d5622f;
  border-bottom-color: #d5622f;
}

.nav-list li a.is-current {
  color: #d5622f;
  border-bottom-color: #d5622f;
  font-weight: 500;
}

/* 主内容区 */

.site-main {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px;
  min-height: 60vh;
}

.home-main {
  max-width: 100%;
  padding: 0;
}

.inner-main {
  padding-top: 24px;
  padding-bottom: 72px;
}

/* 面包屑 */

.breadcrumb {
  padding: 16px 0 12px;
  font-size: 13px;
  color: #3f3a34;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb a {
  color: #3f3a34;
}

.breadcrumb a:hover {
  color: #d5622f;
}

.breadcrumb-sep {
  color: #b5a898;
  padding: 0 2px;
}

.breadcrumb-current {
  color: #d5622f;
}

/* 页面标题区 */

.page-header {
  padding: 24px 0 8px;
  border-bottom: 1px solid #eee5da;
  margin-bottom: 36px;
}

.page-title {
  font-size: 32px;
  font-weight: 600;
  color: #24211d;
  line-height: 1.4;
  margin-bottom: 8px;
  letter-spacing: 0.3px;
}

.page-description {
  font-size: 15px;
  color: #3f3a34;
  max-width: 780px;
  line-height: 1.9;
}

/* 通用 section 标题 */

.section-title {
  font-size: 22px;
  font-weight: 600;
  color: #24211d;
  line-height: 1.4;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 780px;
}

/* 页脚 */

.site-footer {
  background-color: #f2dfc9;
  border-top: 1px solid #e8d3b8;
  margin-top: 0;
}

.footer-inner {
  max-width: 1130px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
}

.footer-group-about .footer-brand {
  font-size: 20px;
  font-weight: 600;
  color: #d5622f;
  margin-bottom: 8px;
}

.footer-tagline {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  margin-bottom: 8px;
}

.footer-note {
  font-size: 13px;
  color: #6b6155;
  line-height: 1.8;
}

.footer-group-title {
  font-size: 15px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e0c9aa;
}

.footer-links li {
  margin-bottom: 6px;
}

.footer-links li a {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.7;
}

.footer-links li a:hover {
  color: #d5622f;
}

.footer-bottom {
  border-top: 1px solid #e0c9aa;
  padding: 16px 24px;
  text-align: center;
}

.footer-bottom p {
  font-size: 13px;
  color: #6b6155;
  line-height: 1.8;
}

/* ============================================================
   COMPONENTS — 通用可复用组件
   ============================================================ */

/* 内容媒体图 */

.content-media img {
  width: 100%;
  height: auto;
  border-radius: 6px;
}

.content-media figcaption {
  font-size: 13px;
  color: #6b6155;
  padding: 8px 0 0;
  line-height: 1.6;
}

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

/* 相关链接列表 */

.related-links {
  background-color: #ffffff;
  border: 1px solid #eee5da;
  border-radius: 8px;
  padding: 24px 28px;
  margin-top: 48px;
}

.related-links .section-title,
.related-links-title {
  font-size: 18px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 14px;
}

.related-links-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 0;
}

.related-links-list li {
  width: 33.333%;
  padding-right: 16px;
}

.related-links-list li a {
  font-size: 14px;
  color: #3f3a34;
  display: inline-block;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
}

.related-links-list li a:hover {
  color: #d5622f;
  border-bottom-color: #d5622f;
}

/* ============================================================
   HOME PAGE — 首页
   ============================================================ */

/* 首屏：总览目录 */

.home-hero {
  background-color: #ffffff;
  border-bottom: 1px solid #eee5da;
}

.hero-text {
  max-width: 1130px;
  margin: 0 auto;
  padding: 56px 24px 8px;
}

.hero-title {
  font-size: 38px;
  font-weight: 600;
  color: #24211d;
  line-height: 1.35;
  margin-bottom: 16px;
  max-width: 720px;
}

.hero-lead {
  font-size: 17px;
  color: #3f3a34;
  line-height: 1.9;
  max-width: 680px;
  margin-bottom: 28px;
}

.hero-media {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 32px;
}

.hero-media img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.hero-index {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.index-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 16px;
  padding: 18px 0;
  border-bottom: 1px solid #eee5da;
  align-items: baseline;
}

.index-row:first-of-type {
  border-top: 1px solid #eee5da;
}

.index-no {
  font-size: 16px;
  font-weight: 600;
  color: #d5622f;
  line-height: 1.4;
  text-align: right;
  padding-top: 4px;
}

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

.index-title {
  font-size: 18px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 4px;
}

.index-title a {
  color: #24211d;
}

.index-title a:hover {
  color: #d5622f;
}

.index-desc {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.7;
  max-width: 720px;
}

/* 通用首页分区 */

.home-section {
  border-bottom: 1px solid #eee5da;
}

.section-head {
  max-width: 1130px;
  margin: 0 auto;
  padding: 56px 24px 24px;
}

.section-kicker {
  font-size: 13px;
  font-weight: 600;
  color: #d5622f;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 26px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 12px;
}

.section-intro {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  max-width: 780px;
}

.section-more {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.section-more a {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: #d5622f;
  padding: 6px 0;
  border-bottom: 1px solid #d5622f;
}

.section-more a:hover {
  color: #b34e1f;
  border-bottom-color: #b34e1f;
}

/* 频道全景概览 */

.channel-overview {
  background-color: #ffffff;
}

.channel-overview .overview-list {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 32px;
}

.overview-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  padding: 20px 0;
  border-bottom: 1px solid #eee5da;
  align-items: baseline;
}

.overview-row:first-child {
  border-top: 1px solid #eee5da;
}

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

.row-title {
  font-size: 18px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 4px;
}

.row-title a {
  color: #24211d;
}

.row-title a:hover {
  color: #d5622f;
}

.row-desc {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.7;
  max-width: 680px;
}

.row-note {
  font-size: 14px;
  color: #6b6155;
  line-height: 1.7;
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 8px 12px;
}

/* 片单参考趋势区 */

.list-preview {
  background-color: #f7f3ee;
}

.preview-grid {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.preview-block {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  border: 1px solid #eee5da;
}

.preview-title {
  font-size: 18px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 10px;
}

.preview-desc {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  margin-bottom: 12px;
}

.preview-tag {
  font-size: 13px;
  color: #d5622f;
  background-color: #f2dfc9;
  display: inline-block;
  padding: 4px 10px;
  border-radius: 4px;
}

.preview-media {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 32px;
}

.preview-media img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

/* 观看边界提示区 */

.boundary-panel {
  background-color: #f2dfc9;
}

.boundary-panel .section-head {
  padding-bottom: 16px;
}

.boundary-list {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 32px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
}

.boundary-item {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 24px;
}

.boundary-title {
  font-size: 16px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 8px;
}

.boundary-text {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

/* 名词速览区 */

.term-preview {
  background-color: #ffffff;
}

.term-tags {
  max-width: 1130px;
  margin: 0 auto;
  padding: 0 24px 32px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.term-tags a {
  display: inline-block;
  font-size: 14px;
  color: #3f3a34;
  background-color: #f7f3ee;
  border: 1px solid #eee5da;
  border-radius: 4px;
  padding: 6px 14px;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.term-tags a:hover {
  color: #d5622f;
  background-color: #f2dfc9;
  border-color: #d5622f;
}

/* 底部栏目索引 */

.footer-index {
  background-color: #f7f3ee;
  border-bottom: none;
}

.footer-index-inner {
  max-width: 1130px;
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
}

.footer-index-title {
  font-size: 17px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 10px;
}

.footer-index-text {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  margin-bottom: 12px;
}

.footer-index-links {
  font-size: 14px;
  line-height: 2.2;
}

.footer-index-links a {
  color: #d5622f;
  display: inline-block;
  margin-right: 16px;
}

.footer-index-links a:hover {
  color: #b34e1f;
}

/* ============================================================
   INNER PAGES — 内页通用版式与各页面模块
   ============================================================ */

/* --- channel.html 频道速查 --- */

.channel-intro {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}

.channel-intro p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 12px;
}

.channel-intro p:last-child {
  margin-bottom: 0;
}

.channel-table-section {
  margin-bottom: 40px;
}

.channel-table-section .section-note {
  font-size: 14px;
  color: #6b6155;
  margin-bottom: 16px;
}

.channel-table-wrap {
  background-color: #ffffff;
  border-radius: 8px;
  border: 1px solid #eee5da;
  overflow: hidden;
  margin-bottom: 24px;
}

.channel-table-head {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 1.2fr;
  gap: 16px;
  padding: 14px 24px;
  background-color: #f2dfc9;
  font-weight: 600;
  font-size: 14px;
  color: #24211d;
}

.channel-table-row {
  display: grid;
  grid-template-columns: 1.2fr 1.6fr 1.2fr;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid #f0e8de;
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.7;
  align-items: baseline;
}

.channel-table-row:hover {
  background-color: #faf6f1;
}

.channel-table-row .col-channel {
  font-weight: 500;
  color: #24211d;
}

.channel-table-head .col-channel,
.channel-table-head .col-tendency,
.channel-table-head .col-entry {
  color: #24211d;
}

.channel-figure {
  margin: 24px 0;
}

.channel-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.channel-figure figcaption {
  font-size: 13px;
  color: #6b6155;
  padding-top: 8px;
}

.channel-density {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 40px;
}

.density-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}

.density-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 6px;
  padding-bottom: 6px;
  border-bottom: 2px solid #f2dfc9;
  display: inline-block;
}

.density-item p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

.entry-difference {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 40px;
}

.entry-points {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 16px;
}

.entry-point {
  border-left: 3px solid #f2dfc9;
  padding-left: 16px;
}

.entry-point h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 6px;
}

.entry-point p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

.entry-summary {
  font-size: 14px;
  color: #6b6155;
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 12px 16px;
  margin-top: 16px;
  line-height: 1.8;
}

.channel-topic-relation {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
}

.channel-topic-relation p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 10px;
}

.channel-topic-relation p:last-child {
  margin-bottom: 0;
}

/* --- topic.html 题材分类 --- */

.topic-intro {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}

.topic-intro p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 780px;
}

.topic-figure {
  margin-top: 16px;
}

.topic-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.topic-figure figcaption {
  font-size: 13px;
  color: #6b6155;
  padding-top: 8px;
}

.topic-cluster {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
}

.cluster-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.cluster-tag {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: #d5622f;
  background-color: #f2dfc9;
  border-radius: 4px;
  padding: 4px 10px;
  flex-shrink: 0;
}

.cluster-heading .section-title {
  margin-bottom: 0;
  font-size: 22px;
}

.cluster-desc {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
}

.cluster-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
  margin-bottom: 16px;
}

.cluster-list li {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  padding-left: 16px;
  position: relative;
}

.cluster-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  background-color: #d5622f;
  border-radius: 50%;
}

.cluster-list li strong {
  font-weight: 600;
  color: #24211d;
}

.cluster-note {
  font-size: 13px;
  color: #6b6155;
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 10px 14px;
  line-height: 1.7;
}

.topic-boundary {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
}

.boundary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

.topic-boundary .boundary-item {
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 20px;
}

.topic-boundary .boundary-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 6px;
}

.topic-boundary .boundary-item p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

/* --- guide.html 观看指南 --- */

.guide-intro-section {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}

.guide-intro-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 32px;
  align-items: start;
}

.guide-intro-text p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 12px;
}

.guide-intro-text p:last-child {
  margin-bottom: 0;
}

.guide-intro-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.guide-intro-figure figcaption {
  font-size: 13px;
  color: #6b6155;
  padding-top: 8px;
}

.guide-steps-section {
  margin-bottom: 40px;
}

.guide-step-list {
  display: grid;
  gap: 20px;
}

.guide-step-item {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  align-items: start;
}

.guide-step-item .step-number {
  font-size: 28px;
  font-weight: 600;
  color: #d5622f;
  background-color: #f2dfc9;
  border-radius: 8px;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.guide-step-item .step-content h3 {
  font-size: 18px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 8px;
}

.guide-step-item .step-content p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  margin-bottom: 10px;
}

.guide-step-item .step-check-list {
  list-style: none;
}

.guide-step-item .step-check-list li {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  padding-left: 20px;
  position: relative;
  margin-bottom: 4px;
}

.guide-step-item .step-check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #d5622f;
  font-weight: 600;
}

.guide-anchor-section {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 40px;
}

.anchor-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
}

.anchor-text p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 12px;
}

.anchor-text a {
  color: #d5622f;
  border-bottom: 1px solid #d5622f;
}

.anchor-text a:hover {
  color: #b34e1f;
  border-bottom-color: #b34e1f;
}

.anchor-card {
  background-color: #f7f3ee;
  border-radius: 8px;
  padding: 24px;
}

.anchor-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 12px;
}

.anchor-card ul li {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  padding: 4px 0;
  border-bottom: 1px solid #eee5da;
}

.anchor-card ul li:last-child {
  border-bottom: none;
}

.anchor-card ul li strong {
  font-weight: 600;
  color: #24211d;
}

.guide-checking-section {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 40px;
}

.checking-list {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  margin-top: 8px;
}

.checking-list li {
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 20px;
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

.checking-list li strong {
  display: block;
  font-weight: 600;
  color: #24211d;
  font-size: 15px;
  margin-bottom: 4px;
}

.guide-related-links {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
}

.related-link-group p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.related-link-group a {
  color: #d5622f;
  border-bottom: 1px solid #d5622f;
  display: inline-block;
}

.related-link-group a:hover {
  color: #b34e1f;
  border-bottom-color: #b34e1f;
}

/* --- list.html 片单参考 --- */

.list-intro {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}

.block-title {
  font-size: 22px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 14px;
}

.list-intro p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 12px;
  max-width: 780px;
}

.list-intro p strong {
  font-weight: 600;
  color: #24211d;
}

.list-media-figure {
  margin-top: 16px;
}

.list-media-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.list-media-figure figcaption {
  font-size: 13px;
  color: #6b6155;
  padding-top: 8px;
}

.playlist-logic-section {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: start;
}

.logic-text-wrap {
  min-width: 0;
}

.logic-text-wrap .block-title {
  margin-bottom: 10px;
}

.logic-text-wrap p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 12px;
}

.logic-subhead {
  font-size: 15px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 8px;
  padding-top: 4px;
}

.logic-list {
  display: grid;
  gap: 6px;
}

.logic-list li {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  padding-left: 18px;
  position: relative;
}

.logic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 6px;
  height: 6px;
  background-color: #d5622f;
  border-radius: 50%;
}

.logic-note {
  background-color: #f2dfc9;
  border-radius: 8px;
  padding: 20px;
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

.logic-note p strong {
  font-weight: 600;
  color: #24211d;
  display: block;
  margin-bottom: 6px;
}

.diy-playlist-section {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
}

.diy-playlist-section > p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 780px;
}

.diy-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 24px;
  counter-reset: diy-step;
  margin-bottom: 16px;
}

.diy-steps li {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 16px 20px;
  counter-increment: diy-step;
  position: relative;
  padding-left: 52px;
}

.diy-steps li::before {
  content: counter(diy-step);
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 600;
  color: #d5622f;
  background-color: #f2dfc9;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.diy-steps li strong {
  font-weight: 600;
  color: #24211d;
}

.diy-related-links {
  font-size: 14px;
  color: #3f3a34;
  line-height: 2.2;
}

.diy-related-links a {
  color: #d5622f;
  border-bottom: 1px solid #d5622f;
  display: inline-block;
  margin-right: 16px;
}

.diy-related-links a:hover {
  color: #b34e1f;
  border-bottom-color: #b34e1f;
}

/* --- faq.html 常见问题 --- */

.faq-intro-wrap {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 40px;
  align-items: start;
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}

.faq-intro-text p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 12px;
}

.faq-intro-text p:last-child {
  margin-bottom: 0;
}

.faq-intro-figure img {
  width: 100%;
  height: auto;
  border-radius: 8px;
}

.faq-group {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 28px;
}

.faq-group-heading {
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #f2dfc9;
}

.faq-group-heading h2 {
  font-size: 20px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 4px;
}

.faq-group-heading p {
  font-size: 14px;
  color: #6b6155;
  line-height: 1.7;
}

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

.faq-list details {
  border: 1px solid #eee5da;
  border-radius: 6px;
  background-color: #faf7f4;
}

.faq-list details summary {
  font-size: 15px;
  font-weight: 500;
  color: #24211d;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 42px;
  line-height: 1.7;
  transition: background-color 0.2s;
}

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

.faq-list details summary::after {
  content: "+";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  font-weight: 400;
  color: #d5622f;
  line-height: 1;
}

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

.faq-list details summary:hover {
  background-color: #f2dfc9;
}

.faq-list details[open] summary {
  background-color: #f2dfc9;
  border-bottom: 1px solid #eee5da;
}

.faq-answer {
  padding: 16px 18px;
}

.faq-answer p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
}

.faq-more {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 28px;
  text-align: center;
}

.faq-more h2 {
  font-size: 18px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 8px;
}

.faq-more p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 2;
}

.faq-more a {
  color: #d5622f;
  border-bottom: 1px solid #d5622f;
  display: inline-block;
  margin: 0 12px;
}

.faq-more a:hover {
  color: #b34e1f;
  border-bottom-color: #b34e1f;
}

/* --- terms.html 名词索引 --- */

.terms-index-section {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}

.content-media-inline img {
  max-height: 320px;
  object-fit: cover;
  margin-bottom: 8px;
}

.term-category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.term-category-tabs li a {
  display: inline-block;
  font-size: 14px;
  color: #24211d;
  background-color: #f7f3ee;
  border: 1px solid #eee5da;
  border-radius: 4px;
  padding: 6px 16px;
  transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.term-category-tabs li a:hover {
  color: #d5622f;
  background-color: #f2dfc9;
  border-color: #d5622f;
}

.terms-group-section {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
}

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

.term-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
  margin-top: 8px;
}

.term-item {
  padding: 16px 0;
  border-bottom: 1px solid #f0e8de;
}

.term-item dt {
  font-size: 16px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 4px;
}

.term-item dd {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

/* --- contact.html 收录说明 --- */

.contact-intro {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 32px;
}

.contact-intro p {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 12px;
  max-width: 780px;
}

.contact-scope {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 28px;
}

.contact-scope > p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 780px;
}

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

.scope-item {
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 16px 20px;
}

.scope-item h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 4px;
}

.scope-item p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

.contact-exclude {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 28px;
}

.contact-exclude > p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 780px;
}

.exclude-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 24px;
}

.exclude-item {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
  padding-left: 18px;
  position: relative;
}

.exclude-item::before {
  content: "×";
  position: absolute;
  left: 0;
  color: #d5622f;
  font-weight: 600;
}

.contact-feedback {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 28px;
}

.contact-feedback > p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 780px;
}

.feedback-rows {
  display: grid;
  gap: 16px;
}

.feedback-row {
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 20px 24px;
}

.feedback-row h3 {
  font-size: 15px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 6px;
}

.feedback-row p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
}

.feedback-row a {
  color: #d5622f;
  border-bottom: 1px solid #d5622f;
  display: inline-block;
  margin-right: 16px;
  margin-top: 4px;
}

.feedback-row a:hover {
  color: #b34e1f;
  border-bottom-color: #b34e1f;
}

.contact-expectation {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 28px;
  margin-bottom: 24px;
}

.contact-expectation > p {
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.9;
  margin-bottom: 16px;
  max-width: 780px;
}

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

.expectation-item {
  background-color: #f7f3ee;
  border-radius: 6px;
  padding: 16px 20px;
  font-size: 14px;
  color: #3f3a34;
  line-height: 1.8;
}

.expectation-item strong {
  font-weight: 600;
  color: #24211d;
  display: block;
  margin-bottom: 4px;
}

/* --- 404.html --- */

.error-main {
  max-width: 1130px;
  margin: 0 auto;
  padding: 80px 24px;
}

.error-content {
  background-color: #ffffff;
  border-radius: 8px;
  padding: 56px 40px;
  text-align: center;
}

.error-code {
  font-size: 72px;
  font-weight: 700;
  color: #d5622f;
  line-height: 1.2;
  margin-bottom: 8px;
}

.error-content h1 {
  font-size: 24px;
  font-weight: 600;
  color: #24211d;
  margin-bottom: 12px;
}

.error-desc {
  font-size: 15px;
  color: #3f3a34;
  line-height: 1.9;
  max-width: 560px;
  margin: 0 auto 24px;
}

.error-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 20px;
}

.error-home-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 500;
  color: #ffffff;
  background-color: #d5622f;
  border-radius: 6px;
  padding: 10px 24px;
  transition: background-color 0.2s;
}

.error-home-link:hover {
  background-color: #b34e1f;
  color: #ffffff;
}

.error-actions a:not(.error-home-link) {
  display: inline-block;
  font-size: 15px;
  color: #d5622f;
  border: 1px solid #d5622f;
  border-radius: 6px;
  padding: 10px 24px;
  transition: background-color 0.2s, color 0.2s;
}

.error-actions a:not(.error-home-link):hover {
  background-color: #f2dfc9;
}

.error-tip {
  font-size: 13px;
  color: #6b6155;
  line-height: 1.8;
}

/* ============================================================
   RESPONSIVE — 响应式断点
   ============================================================ */

/* ≥ 900px 桌面导航正常显示 */

@media (max-width: 960px) {
  .header-inner {
    min-height: 64px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .site-brand a {
    font-size: 22px;
  }

  .site-slogan {
    font-size: 12px;
    max-width: 200px;
  }

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

  .footer-group-about {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .header-inner {
    flex-wrap: wrap;
    position: relative;
  }

  .site-brand {
    margin-right: 12px;
  }

  .site-slogan {
    display: none;
  }

  .nav-toggle {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    margin-left: auto;
    padding: 8px;
    border-radius: 4px;
    align-items: center;
    background-color: transparent;
  }

  .nav-toggle-bar {
    display: block;
    width: 22px;
    height: 2px;
    background-color: #24211d;
    border-radius: 1px;
    transition: transform 0.25s ease, opacity 0.25s ease;
  }

  .site-nav {
    width: 100%;
    margin-left: 0;
    order: 3;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: #ffffff;
    border-bottom: 1px solid #eee5da;
    box-shadow: 0 8px 16px rgba(36, 33, 29, 0.08);
    display: none;
  }

  .site-nav .nav-list {
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0;
  }

  .site-nav .nav-list li a {
    padding: 12px 24px;
    font-size: 16px;
    border-bottom: 1px solid #f0e8de;
    border-left: 3px solid transparent;
  }

  .site-nav .nav-list li a.is-current {
    border-left-color: #d5622f;
    background-color: #faf6f1;
  }

  .site-nav .nav-list li a:hover {
    border-left-color: #d5622f;
    background-color: #faf6f1;
  }

  .site-nav.is-open {
    display: block;
  }

  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) 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(-7px) rotate(-45deg);
  }

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

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

  .hero-text {
    padding-top: 36px;
  }

  .hero-index,
  .section-head,
  .section-more,
  .preview-grid,
  .preview-media,
  .boundary-list,
  .term-tags,
  .footer-index-inner {
    padding-left: 16px;
    padding-right: 16px;
  }

  .header-inner,
  .site-main,
  .footer-inner,
  .footer-bottom {
    padding-left: 16px;
    padding-right: 16px;
  }

  .site-main.inner-main {
    padding-top: 16px;
    padding-bottom: 48px;
  }

  .page-header {
    padding-top: 16px;
    margin-bottom: 24px;
  }

  .overview-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

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

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

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 28px;
    padding-top: 32px;
  }

  .footer-group-about {
    grid-column: auto;
  }

  /* 内页响应式 */

  .channel-table-head,
  .channel-table-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 12px 16px;
  }

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

  .channel-table-row {
    border-top: 1px solid #f0e8de;
  }

  .channel-table-row .col-channel {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
  }

  .density-list,
  .entry-points,
  .boundary-grid,
  .checking-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .cluster-list {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .guide-intro-layout,
  .anchor-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .guide-step-item {
    grid-template-columns: 44px 1fr;
    gap: 16px;
    padding: 20px;
  }

  .guide-step-item .step-number {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }

  .playlist-logic-section {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .faq-intro-wrap {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .term-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .exclude-list,
  .expectation-list,
  .diy-steps {
    grid-template-columns: 1fr;
  }

  .related-links-list li {
    width: 50%;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 15px;
  }

  .site-brand a {
    font-size: 20px;
  }

  .hero-title {
    font-size: 24px;
    line-height: 1.4;
  }

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

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

  .section-kicker {
    font-size: 12px;
  }

  .index-row {
    grid-template-columns: 32px 1fr;
    gap: 10px;
  }

  .index-no {
    font-size: 14px;
  }

  .index-title {
    font-size: 16px;
  }

  .preview-block,
  .boundary-item {
    padding: 20px;
  }

  .channel-intro,
  .channel-density,
  .entry-difference,
  .channel-topic-relation,
  .topic-intro,
  .topic-cluster,
  .topic-boundary,
  .guide-intro-section,
  .guide-step-item,
  .guide-anchor-section,
  .guide-checking-section,
  .guide-related-links,
  .list-intro,
  .playlist-logic-section,
  .diy-playlist-section,
  .faq-intro-wrap,
  .faq-group,
  .faq-more,
  .terms-index-section,
  .terms-group-section,
  .contact-intro,
  .contact-scope,
  .contact-exclude,
  .contact-feedback,
  .contact-expectation,
  .related-links {
    padding: 20px;
  }

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

  .page-description {
    font-size: 14px;
  }

  .related-links-list li {
    width: 100%;
    padding-right: 0;
  }

  .error-content {
    padding: 40px 20px;
  }

  .error-code {
    font-size: 56px;
  }

  .error-actions a:not(.error-home-link),
  .error-home-link {
    width: 100%;
    text-align: center;
  }

  .diy-steps li {
    padding-left: 48px;
  }

  .diy-steps li::before {
    left: 14px;
    width: 24px;
    height: 24px;
    font-size: 16px;
  }

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

  .guide-step-item .step-number {
    width: 40px;
    height: 40px;
    font-size: 20px;
    border-radius: 6px;
  }
}