/* ===== 基础变量 ===== */
:root {
  --bg-main: #faf8f5;
  --bg-card: #ffffff;
  --bg-sidebar: #f5f0ea;
  --text-primary: #3d3d3d;
  --text-secondary: #7a7a7a;
  --text-muted: #b0a89a;
  --accent: #c4937a;
  --accent-light: #e8d5c4;
  --accent-hover: #b07d64;
  --border: #e8e0d8;
  --shadow: rgba(180, 160, 140, 0.1);
  --radius: 8px;
  --font-sans: 'Noto Serif SC', 'Source Han Serif CN', 'Georgia', serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
}

/* ===== 全局重置 ===== */
body {
  background: var(--bg-main) !important;
  color: var(--text-primary) !important;
  font-family: var(--font-sans) !important;
  font-size: 15px !important;
  line-height: 1.85 !important;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--accent-light);
  color: var(--text-primary);
}

a {
  color: var(--accent) !important;
  text-decoration: none !important;
  transition: color 0.25s ease, border-color 0.25s ease;
  border-bottom: 1px solid transparent;
}

a:hover {
  color: var(--accent-hover) !important;
  border-bottom-color: var(--accent-hover);
}

/* ===== 顶部导航 ===== */
#header {
  background: var(--bg-card) !important;
  border-bottom: 1px solid var(--border) !important;
  box-shadow: 0 1px 8px var(--shadow) !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 999 !important;
}

#header .header-border {
  display: none !important;
}

#navList {
  display: flex;
  align-items: center;
  gap: 6px;
}

#navList a {
  color: var(--text-secondary) !important;
  font-size: 14px !important;
  padding: 6px 16px !important;
  border-radius: 20px !important;
  transition: all 0.25s ease;
  border: none !important;
}

#navList a:hover {
  color: var(--accent) !important;
  background: var(--accent-light) !important;
  border: none !important;
}

/* 博客标题 */
#header h1 a {
  font-family: var(--font-sans) !important;
  font-size: 22px !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  letter-spacing: 1px;
  border: none !important;
}

#header h1 a:hover {
  color: var(--accent) !important;
  border: none !important;
}

/* 副标题 */
#header h2 {
  color: var(--text-muted) !important;
  font-size: 13px !important;
  font-style: italic;
}

/* ===== 主体布局 ===== */
#main {
  max-width: 1100px !important;
  margin: 0 auto !important;
  padding: 30px 20px !important;
}

#mainContent {
  float: none !important;
  width: 100% !important;
}

/* ===== 文章卡片 ===== */
.day {
  background: var(--bg-card) !important;
  border-radius: var(--radius) !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 2px 12px var(--shadow) !important;
  margin-bottom: 28px !important;
  padding: 30px 36px !important;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.day:hover {
  box-shadow: 0 6px 24px rgba(180, 160, 140, 0.18) !important;
  transform: translateY(-2px);
}

.dayTitle {
  display: none !important;
}

/* 文章标题 */
.postTitle a {
  font-family: var(--font-sans) !important;
  font-size: 20px !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  line-height: 1.5 !important;
  border: none !important;
  transition: color 0.25s ease;
}

.postTitle a:hover {
  color: var(--accent) !important;
  border: none !important;
}

/* 文章摘要 */
.c_b_p_desc {
  color: var(--text-secondary) !important;
  font-size: 14px !important;
  line-height: 1.8 !important;
  margin-top: 12px !important;
}

.c_b_p_desc_readmore {
  color: var(--accent) !important;
  font-size: 13px !important;
  border: 1px solid var(--accent-light) !important;
  padding: 3px 14px !important;
  border-radius: 20px !important;
  transition: all 0.25s ease;
}

.c_b_p_desc_readmore:hover {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
}

/* 文章元信息 */
.postDesc,
.postDesc2 {
  color: var(--text-muted) !important;
  font-size: 12px !important;
  margin-top: 16px !important;
  padding-top: 12px !important;
  border-top: 1px dashed var(--border) !important;
}

.postDesc a,
.postDesc2 a {
  color: var(--text-muted) !important;
  font-size: 12px !important;
  border: none !important;
}

.postDesc a:hover,
.postDesc2 a:hover {
  color: var(--accent) !important;
}

/* ===== 文章详情页 ===== */
#cnblogs_post_body {
  font-size: 15px !important;
  line-height: 1.9 !important;
  color: var(--text-primary) !important;
}

#cnblogs_post_body h1,
#cnblogs_post_body h2,
#cnblogs_post_body h3,
#cnblogs_post_body h4 {
  font-family: var(--font-sans) !important;
  color: var(--text-primary) !important;
  border: none !important;
  padding: 0 !important;
  margin-top: 1.8em !important;
  margin-bottom: 0.8em !important;
}

#cnblogs_post_body h1 { font-size: 24px !important; font-weight: 700 !important; }
#cnblogs_post_body h2 {
  font-size: 20px !important;
  font-weight: 600 !important;
  padding-bottom: 8px !important;
  border-bottom: 2px solid var(--accent-light) !important;
}
#cnblogs_post_body h3 { font-size: 17px !important; font-weight: 600 !important; }
#cnblogs_post_body h4 { font-size: 15px !important; font-weight: 600 !important; }

#cnblogs_post_body p {
  margin: 1em 0 !important;
}

#cnblogs_post_body blockquote {
  background: var(--bg-sidebar) !important;
  border-left: 4px solid var(--accent) !important;
  border-radius: 0 var(--radius) var(--radius) 0 !important;
  padding: 16px 20px !important;
  margin: 1.2em 0 !important;
  color: var(--text-secondary) !important;
  font-style: italic;
}

#cnblogs_post_body img {
  border-radius: var(--radius) !important;
  box-shadow: 0 2px 12px var(--shadow) !important;
  max-width: 100% !important;
  margin: 1em auto !important;
  display: block;
}

#cnblogs_post_body ul,
#cnblogs_post_body ol {
  padding-left: 1.8em !important;
}

#cnblogs_post_body li {
  margin: 0.4em 0 !important;
}

#cnblogs_post_body table {
  border-collapse: collapse !important;
  width: 100% !important;
  margin: 1.2em 0 !important;
  border-radius: var(--radius) !important;
  overflow: hidden;
  box-shadow: 0 1px 6px var(--shadow) !important;
}

#cnblogs_post_body th {
  background: var(--accent-light) !important;
  color: var(--text-primary) !important;
  font-weight: 600 !important;
  padding: 10px 14px !important;
  border: none !important;
}

#cnblogs_post_body td {
  padding: 10px 14px !important;
  border-bottom: 1px solid var(--border) !important;
}

#cnblogs_post_body tr:hover td {
  background: #faf5ef !important;
}

/* ===== 代码块 ===== */
.cnblogs_code {
  background: #2d2a26 !important;
  border-radius: var(--radius) !important;
  border: none !important;
  padding: 18px 22px !important;
  margin: 1.2em 0 !important;
  font-family: var(--font-mono) !important;
  font-size: 13.5px !important;
  line-height: 1.7 !important;
  overflow-x: auto;
}

.cnblogs_code pre {
  color: #d4c8b8 !important;
  font-family: var(--font-mono) !important;
}

.cnblogs_code .code_news {
  color: #c4937a !important;
}

.cnblogs_code span {
  font-family: var(--font-mono) !important;
}

/* 行内代码 */
.cnblogs_post_body code:not([class]) {
  background: var(--accent-light) !important;
  color: var(--accent-hover) !important;
  padding: 2px 7px !important;
  border-radius: 4px !important;
  font-family: var(--font-mono) !important;
  font-size: 0.9em !important;
}

/* ===== 侧边栏 ===== */
#sideBar {
  background: var(--bg-card) !important;
  border-radius: var(--radius) !important;
  border: 1px solid var(--border) !important;
  box-shadow: 0 2px 12px var(--shadow) !important;
  padding: 24px !important;
  margin-top: 0 !important;
}

#sideBar h3 {
  font-family: var(--font-sans) !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  border-bottom: 2px solid var(--accent-light) !important;
  padding-bottom: 8px !important;
  margin-bottom: 14px !important;
}

#sideBar ul {
  list-style: none !important;
  padding: 0 !important;
}

#sideBar li {
  padding: 5px 0 !important;
  border-bottom: 1px dashed var(--border) !important;
}

#sideBar li:last-child {
  border-bottom: none !important;
}

/* ===== 翻页按钮 ===== */
.pager {
  text-align: center !important;
  margin: 30px 0 !important;
}

.pager a {
  background: var(--bg-card) !important;
  border: 1px solid var(--border) !important;
  color: var(--text-secondary) !important;
  padding: 8px 20px !important;
  border-radius: 20px !important;
  font-size: 13px !important;
  transition: all 0.25s ease;
}

.pager a:hover {
  background: var(--accent) !important;
  color: #fff !important;
  border-color: var(--accent) !important;
}

/* ===== 评论区域 ===== */
#blog-comments-placeholder,
.commentform {
  background: var(--bg-card) !important;
  border-radius: var(--radius) !important;
  border: 1px solid var(--border) !important;
  padding: 24px !important;
  margin-top: 20px !important;
}

.feedback_area_title {
  font-family: var(--font-sans) !important;
  font-size: 16px !important;
  color: var(--text-primary) !important;
  border-bottom: 2px solid var(--accent-light) !important;
  padding-bottom: 10px !important;
}

.feedbackItem {
  border-bottom: 1px dashed var(--border) !important;
  padding: 16px 0 !important;
}

.feedbackManage {
  float: right;
}

/* ===== 页脚 ===== */
#footer {
  background: var(--bg-sidebar) !important;
  border-top: 1px solid var(--border) !important;
  color: var(--text-muted) !important;
  font-size: 12px !important;
  text-align: center !important;
  padding: 24px !important;
  margin-top: 40px !important;
}

#footer a {
  color: var(--accent) !important;
  border: none !important;
}

/* ===== 标签/分类 ===== */
.catListTag ul li a,
.catListPostCategory ul li a {
  display: inline-block !important;
  background: var(--accent-light) !important;
  color: var(--accent-hover) !important;
  padding: 3px 12px !important;
  border-radius: 14px !important;
  font-size: 12px !important;
  margin: 3px 2px !important;
  border: none !important;
  transition: all 0.25s ease;
}

.catListTag ul li a:hover,
.catListPostCategory ul li a:hover {
  background: var(--accent) !important;
  color: #fff !important;
}

/* ===== 日历 ===== */
#blogCalendar {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  overflow: hidden;
}

#blogCalendar th {
  background: var(--accent-light) !important;
  color: var(--text-primary) !important;
  font-size: 12px !important;
  padding: 6px !important;
}

#blogCalendar td {
  text-align: center !important;
  padding: 4px !important;
  font-size: 12px !important;
}

#blogCalendar .CalTodayDay {
  background: var(--accent) !important;
  color: #fff !important;
  border-radius: 50% !important;
  font-weight: 600 !important;
}

/* ===== 滚动条美化 ===== */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-main);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-light);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* ===== 文章头部装饰 ===== */
#cnblogs_post_body::before {
  content: '✦';
  display: block;
  text-align: center;
  color: var(--accent-light);
  font-size: 20px;
  margin-bottom: 1em;
  letter-spacing: 12px;
}

/* ===== 分隔线 ===== */
#cnblogs_post_body hr {
  border: none !important;
  height: 1px !important;
  background: linear-gradient(to right, transparent, var(--accent-light), transparent) !important;
  margin: 2em 0 !important;
}

/* ===== 回到顶部 ===== */
#back-to-top {
  position: fixed;
  right: 30px;
  bottom: 40px;
  width: 40px;
  height: 40px;
  background: var(--accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(196, 147, 122, 0.35);
  transition: all 0.3s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
}

#back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

#back-to-top:hover {
  background: var(--accent-hover);
  transform: translateY(-3px);
  box-shadow: 0 4px 16px rgba(196, 147, 122, 0.45);
}