/*
Theme Name: Astra Child - Fengshui 国学风水
Theme URI: https://asian-fengshui.cloud
Description: 基于 Astra 的国学风水子主题：宣纸米白底 + 墨色正文 + 朱砂点缀 + 宋体/楷体书卷气 + 菜单栏下方广告位 + 故宫门户三段式首页（精选+栏目卡片+侧栏）+ 文章页面包屑 + 正文内嵌广告。
Author: fengshui
Template: astra
Version: 1.4.0
License: GNU General Public License v2 or later
Text Domain: astra-child-fengshui
*/

/* ===== 国学雅集配色 ===== */
:root {
  --fs-ink: #2B2620;        /* 墨色（正文主色） */
  --fs-paper: #F7F1E5;      /* 宣纸米白（页面底色） */
  --fs-cinnabar: #9A3B2E;   /* 朱砂（强调/链接） */
  --fs-pine: #2F4A3C;       /* 松柏墨绿（辅助/悬停） */
  --fs-gold: #B8860B;       /* 暗金（点缀/分隔线） */
  --fs-line: #E3D9C6;       /* 分隔线（浅米棕） */
  --fs-card: #FFFDF8;       /* 卡片底（略亮于宣纸） */
}

/* 页面底色：仿宣纸 */
body {
  background-color: var(--fs-paper) !important;
  color: var(--fs-ink) !important;
  font-family: "Noto Serif SC", "Songti SC", "STSong", "SimSun", "KaiTi", Georgia, serif !important;
}

/* 标题用楷体/宋体，更书卷 */
h1, h2, h3, h4, h5, h6,
.entry-title, .site-title, .widget-title {
  font-family: "Noto Serif SC", "KaiTi", "STKaiti", "STSong", "SimSun", Georgia, serif !important;
  color: var(--fs-ink) !important;
}

/* 链接朱砂色 */
a, .entry-content a {
  color: var(--fs-cinnabar) !important;
}
a:hover {
  color: var(--fs-pine) !important;
}

/* 头部/菜单栏深棕墨色底 */
.site-header, .ast-primary-header-bar, #masthead {
  background-color: var(--fs-ink) !important;
}
.site-header a, .main-header-menu a, .main-header-bar a {
  color: var(--fs-paper) !important;
}

/* ===== Logo 限高：解决 644×628 大图撑满整栏 ===== */
.custom-logo {
  max-height: 44px !important;
  width: auto !important;
}

/* 按钮/强调朱砂 */
button, .ast-button, .button, input[type="submit"],
.ast-button:hover, .button:hover {
  background-color: var(--fs-cinnabar) !important;
  border-color: var(--fs-cinnabar) !important;
}

/* 分隔线暗金 */
.ast-separate-container .ast-article-post,
.ast-separate-container .ast-article-single {
  border-bottom-color: var(--fs-gold) !important;
}

/* 侧栏小工具标题装饰 */
.widget-title {
  border-left: 4px solid var(--fs-cinnabar);
  padding-left: 10px;
}

/* ===== 顶部广告位（728x90 leaderboard）===== */
.adsterra-after-header {
  max-width: 1200px;
  margin: 18px auto;
  text-align: center;
  padding: 0 15px;
}
.adsterra-unit-728x90 {
  min-height: 90px;          /* 预留 728x90 高度，避免首屏跳动 */
  display: inline-block;
  text-align: center;
}

/* ===== 侧栏广告位通用样式 ===== */
.fs-sidebar-ad {
  margin: 24px 0;
  padding: 12px 0;
  border-top: 1px solid rgba(43, 38, 32, .08);
  border-bottom: 1px solid rgba(43, 38, 32, .08);
  text-align: center;
}
.fs-sidebar-ad:first-child {
  border-top: none;
  padding-top: 0;
}
/* 侧栏中段 300x250 中矩形 */
.adsterra-unit-300x250 {
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
/* 侧栏底部 160x600 竖条 */
.adsterra-unit-160x600 {
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

/* ===== 页脚原生横幅 NativeBanner 4:1 ===== */
.fs-footer-native-ad {
  max-width: 1200px;
  margin: 40px auto 20px;
  padding: 0 15px;
  min-height: 150px;          /* 4:1 比例下，1200 宽 → 高 300；最小高度 150 防首屏抖动 */
  text-align: center;
}
.fs-footer-native-ad #container-a99ae9ce41b4eb2c5e59f6a7552cd9f2 {
  width: 100%;
  display: block;
}

/* ===== 首页主体容器 ===== */
.fs-home {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px 40px;
}

/* 两栏布局：主内容 + 侧栏 */
.fs-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

/* ===== 精选区（1 大 2 小，更醒目） ===== */
.fs-featured {
  margin-top: 24px;
}
.fs-featured-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.fs-seal {
  display: inline-block;
  background: var(--fs-cinnabar);
  color: #fff;
  font-size: 12px;
  line-height: 1;
  padding: 7px 10px;
  border-radius: 3px;
  letter-spacing: 3px;
}
.fs-featured-title {
  font-size: 22px;
  margin: 0;
  font-weight: 600;
  letter-spacing: 3px;
}
.fs-featured-sub {
  margin-left: auto;
  font-size: 12px;
  color: #9A8F7A;
  letter-spacing: 2px;
}
.fs-featured-grid {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  grid-template-rows: repeat(2, 172px);
  gap: 18px;
}
.fs-card {
  background: var(--fs-card);
  border: 1px solid var(--fs-line);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
  display: flex;
  flex-direction: column;
}
.fs-card:hover {
  box-shadow: 0 6px 18px rgba(43, 38, 32, .10);
  transform: translateY(-2px);
}
.fs-card--lead {
  grid-row: span 2;
}
.fs-card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none !important;
  color: inherit !important;
}
.fs-card-thumb {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: #EAE0CC;
}
.fs-card--lead .fs-card-thumb {
  flex: 1;
}
.fs-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fs-card-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40px;
  color: var(--fs-cinnabar);
}
.fs-card-body {
  padding: 12px 16px 12px;
}
.fs-card--lead .fs-card-title {
  font-size: 19px;
  line-height: 1.45;
}
.fs-card-title {
  font-size: 15px;
  line-height: 1.5;
  margin: 0 0 6px;
  font-weight: 600;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.fs-card-date {
  font-size: 12px;
  color: #9A8F7A;
}

/* ===== 分类栏目区块（卡片式） ===== */
.fs-section {
  margin-top: 36px;
}
.fs-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid var(--fs-line);
  padding-bottom: 10px;
}
.fs-section-mark {
  width: 4px;
  height: 22px;
  background: var(--fs-cinnabar);
  border-radius: 2px;
  flex-shrink: 0;
}
.fs-section-title {
  font-size: 19px;
  margin: 0;
  font-weight: 600;
  letter-spacing: 2px;
}
.fs-more {
  margin-left: auto;
  font-size: 13px;
  text-decoration: none !important;
}
.fs-post-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 14px;
}
.fs-post-card {
  background: var(--fs-card);
  border: 1px solid var(--fs-line);
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow .2s ease, transform .2s ease;
}
.fs-post-card:hover {
  box-shadow: 0 4px 14px rgba(43, 38, 32, .08);
  transform: translateY(-2px);
}
.fs-post-card-link {
  display: block;
  text-decoration: none !important;
  color: inherit !important;
}
.fs-post-card-thumb {
  height: 120px;
  overflow: hidden;
  background: #EAE0CC;
}
.fs-post-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fs-post-card-thumb-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  color: var(--fs-cinnabar);
}
.fs-post-card-body {
  padding: 10px 12px 12px;
}
.fs-post-card-title {
  font-size: 14px;
  line-height: 1.5;
  margin: 0 0 6px;
  font-weight: 500;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 42px;
}
.fs-post-card-date {
  font-size: 11px;
  color: #9A8F7A;
}

/* ===== 侧栏 ===== */
.fs-sidebar {
  position: sticky;
  top: 20px;
}
.fs-widget {
  background: var(--fs-card);
  border: 1px solid var(--fs-line);
  border-radius: 8px;
  padding: 18px 16px;
  margin-bottom: 20px;
}
.fs-widget-title {
  font-size: 16px;
  font-weight: 600;
  margin: 0 0 14px;
  letter-spacing: 2px;
  border-left: 4px solid var(--fs-cinnabar);
  padding-left: 10px;
}
.fs-cat-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.fs-cat-list li {
  border-bottom: 1px dashed var(--fs-line);
}
.fs-cat-list li:last-child {
  border-bottom: none;
}
.fs-cat-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 2px;
  color: var(--fs-ink) !important;
  text-decoration: none;
  font-size: 14px;
}
.fs-cat-list a:hover {
  color: var(--fs-cinnabar) !important;
}
.fs-cat-count {
  background: #EFE6D3;
  color: #9A8F7A;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 10px;
}
.fs-recent {
  list-style: none;
  margin: 0;
  padding: 0;
}
.fs-recent li {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--fs-line);
}
.fs-recent li:last-child {
  border-bottom: none;
}
.fs-recent-thumb {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 4px;
  background: #EAE0CC;
}
.fs-recent-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.fs-recent a {
  flex: 1;
  color: var(--fs-ink) !important;
  text-decoration: none;
  font-size: 13px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.fs-recent a:hover {
  color: var(--fs-cinnabar) !important;
}

/* ===== 文章页特色图 ===== */
.fs-single-featured {
  margin-bottom: 24px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(43, 38, 32, .08);
}
.fs-single-featured img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== 文章页面包屑 ===== */
.fs-breadcrumb {
  font-size: 13px;
  color: #9A8F7A;
  margin: 0 0 14px;
  letter-spacing: 1px;
}
.fs-breadcrumb a {
  color: var(--fs-cinnabar);
  text-decoration: none;
}
.fs-breadcrumb a:hover {
  color: var(--fs-pine);
  text-decoration: underline;
}
.fs-crumb-sep {
  margin: 0 8px;
  color: var(--fs-gold);
}
.fs-crumb-current {
  color: var(--fs-ink);
}

/* ===== 正文内嵌广告（300x250） ===== */
.adsterra-inline-300x250 {
  margin: 28px auto;
  text-align: center;
  clear: both;
  display: block;
  max-width: 300px;
}
@media (max-width: 480px) {
  .adsterra-inline-300x250 { max-width: 100%; }
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .fs-layout {
    grid-template-columns: 1fr;
  }
  .fs-sidebar {
    position: static;
  }
  .fs-post-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .fs-featured-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
  .fs-card--lead {
    grid-row: auto;
  }
  .fs-card-thumb {
    height: 180px;
    flex: none;
  }
  .fs-card--lead .fs-card-thumb {
    height: 200px;
    flex: none;
  }
  .fs-post-grid {
    grid-template-columns: 1fr;
  }
}