/*
Theme Name: PipingPig Portal
Theme URI: https://www.pipingpig.com
Author: PipingPig
Description: SmartPlant 系列技术文档门户主题 - 两级导航、文章列表、分页控制
Version: 1.0.0
Requires at least: 6.0
Tested up to: 7.1
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: pipingpig
*/

/* ===== 变量 ===== */
:root {
  --pp-primary: #1a5c9e;
  --pp-primary-dark: #14477a;
  --pp-primary-light: #eaf2fa;
  --pp-accent: #e8850c;
  --pp-bg: #f4f6f9;
  --pp-card: #ffffff;
  --pp-border: #e3e8ef;
  --pp-text: #2b3a4a;
  --pp-text-light: #6b7a8c;
  --pp-header-h: 64px;
  --pp-sidebar-w: 220px;
}

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

body {
  font-family: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
  background: var(--pp-bg);
  color: var(--pp-text);
  line-height: 1.7;
  font-size: 15px;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }

/* ===== 顶部（固定） ===== */
.site-header {
  background: var(--pp-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-inner {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  align-items: stretch;
  height: var(--pp-header-h);
}
.header-logo {
  width: 20%;
  min-width: 180px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  background: rgba(0, 0, 0, 0.08);
  border-right: 1px solid rgba(255, 255, 255, 0.12);
  flex-shrink: 0;
}
.header-logo .logo-img { width: 36px; height: 36px; flex-shrink: 0; }
.header-logo .logo-img img { width: 100%; height: 100%; object-fit: contain; display: block; }
.header-logo .site-title {
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.header-logo .site-title small { display: block; font-size: 11px; font-weight: 400; opacity: 0.8; }

.header-nav {
  flex: 1;
  display: flex;
  align-items: center;
  min-width: 0;
}
.primary-menu {
  display: flex;
  list-style: none;
  flex: 1;
  min-width: 0;
}
.primary-menu li { flex: 1 1 0; text-align: center; position: relative; min-width: 0; }
.primary-menu li a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: var(--pp-header-h);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  padding: 0 6px;
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.primary-menu li a:hover { background: rgba(255, 255, 255, 0.15); color: #fff; }
.primary-menu li.current-menu-item a,
.primary-menu li.current-cat a,
.primary-menu li a.active {
  background: var(--pp-accent);
  color: #fff;
}

/* 用户菜单（注册/登录 或 头像下拉） */
.header-user {
  display: flex;
  align-items: center;
  padding: 0 16px;
  margin-left: 6px;
  flex-shrink: 0;
  position: relative;
}
.user-auth {
  display: flex;
  align-items: center;
  gap: 10px;
}
.user-auth a {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 6px 18px;
  border-radius: 17px;
  border: 1px solid rgba(255, 255, 255, 0.55);
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
.user-auth a:hover { background: var(--pp-accent); border-color: var(--pp-accent); color: #fff; }
.user-auth .auth-sep { color: rgba(255, 255, 255, 0.6); }

.user-menu { position: relative; }
.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 20px;
  transition: background 0.2s;
  user-select: none;
}
.user-menu-trigger:hover { background: rgba(255, 255, 255, 0.12); }
.user-menu-trigger .user-avatar {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgba(255, 255, 255, 0.6);
}
.user-menu-trigger .user-name {
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  max-width: 80px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-menu-trigger .user-caret { color: rgba(255, 255, 255, 0.7); font-size: 10px; }

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid var(--pp-border);
  border-radius: 10px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.14);
  list-style: none;
  min-width: 220px;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 200;
}
.user-menu:hover .user-menu-dropdown,
.user-menu.dropdown-open .user-menu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.user-menu-dropdown li { border-bottom: 1px solid #f2f4f7; }
.user-menu-dropdown li:last-child { border-bottom: none; }
.user-menu-dropdown .user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: #f8fafc;
  border-radius: 10px 10px 0 0;
}
.user-menu-dropdown .user-info img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
}
.user-menu-dropdown .user-info-text { min-width: 0; }
.user-menu-dropdown .user-info-text strong {
  display: block;
  font-size: 14px;
  color: var(--pp-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.user-menu-dropdown .user-info-text span {
  display: block;
  font-size: 12px;
  color: var(--pp-text-light);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 160px;
}
.user-menu-dropdown li a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--pp-text);
  transition: background 0.15s, color 0.15s;
}
.user-menu-dropdown li a:hover { background: var(--pp-primary-light); color: var(--pp-primary); }

/* ===== 站内信未读徽标（微信角标风格） ===== */
.user-avatar-wrap { position: relative; display: inline-flex; }
.pp-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: #fa5151;
  color: #fff;
  font-size: 11px;
  font-weight: 400;
  line-height: 18px;
  text-align: center;
  box-sizing: border-box;
  box-shadow: 0 0 0 2px #fff;
  white-space: nowrap;
}
.pp-badge-avatar { top: -5px; right: -9px; }
.pp-badge-menu {
  position: static;
  display: inline-block;
  margin-left: 8px;
  vertical-align: middle;
  box-shadow: none;
  background: #fa5151;
  border-radius: 9px;
}
.user-menu-msg a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  font-size: 14px;
  color: var(--pp-text);
  transition: background 0.15s, color 0.15s;
}
.user-menu-msg a:hover { background: var(--pp-primary-light); color: var(--pp-primary); }
.user-menu-msg .pp-badge-menu { box-shadow: none; }

/* ===== 站内信收件箱 ===== */
.pp-inbox-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.pp-inbox-title { font-size: 14px; font-weight: 600; color: var(--pp-text); }
.pp-inbox-new {
  padding: 4px 14px;
  font-size: 13px;
  color: var(--pp-primary);
  background: var(--pp-primary-light);
  border: 1px solid var(--pp-primary);
  border-radius: 14px;
  cursor: pointer;
}
.pp-inbox-new:hover { background: var(--pp-primary); color: #fff; }
.pp-inbox-item {
  padding: 12px 14px;
  margin-bottom: 10px;
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  background: #fff;
}
.pp-inbox-item-unread {
  border-color: #e7a9a4;
  background: #fdf6f5;
}
.pp-inbox-item-read { opacity: 0.82; }
.pp-inbox-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 4px;
}
.pp-inbox-head strong { font-size: 14px; color: var(--pp-text); }
.pp-inbox-item-unread .pp-inbox-head strong::before {
  content: "●";
  color: #e74c3c;
  font-size: 10px;
  margin-right: 6px;
  vertical-align: middle;
}
.pp-inbox-date { font-size: 12px; color: var(--pp-text-light); }
.pp-inbox-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 4px;
}
.pp-inbox-contact { font-size: 12px; color: var(--pp-text-light); }
.pp-inbox-body { font-size: 13.5px; color: #444e59; line-height: 1.7; word-break: break-word; }
.pp-inbox-rel { color: var(--pp-primary); font-size: 12px; }
.pp-inbox-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed #eef1f5;
}
.pp-inbox-btn {
  padding: 3px 12px;
  font-size: 12px;
  color: var(--pp-primary);
  background: var(--pp-primary-light);
  border: 1px solid var(--pp-primary);
  border-radius: 14px;
  cursor: pointer;
}
.pp-inbox-btn:hover { background: var(--pp-primary); color: #fff; }
.pp-inbox-del { color: #e74c3c; border-color: #e74c3c; background: #fdf1f0; }
.pp-inbox-del:hover { background: #e74c3c; color: #fff; }

/* ===== 消息详情 ===== */
.pp-detail { padding: 2px 0; }
.pp-detail-row {
  display: flex;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 13.5px;
  line-height: 1.6;
}
.pp-detail-row label {
  flex: 0 0 70px;
  color: var(--pp-text-light);
  font-weight: 500;
}
.pp-detail-row span { color: #333c46; word-break: break-all; }
.pp-detail-row a { color: var(--pp-primary); }
.pp-detail-content {
  background: #f8fafc;
  border: 1px solid var(--pp-border);
  border-radius: 6px;
  padding: 10px 12px;
  color: #333c46;
  white-space: pre-wrap;
  word-break: break-word;
}
.pp-detail-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--pp-border);
}

/* ===== 评论：发站内信图标 ===== */
.pp-comment-msg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-left: 6px;
  padding: 0;
  border: 1px solid var(--pp-border);
  border-radius: 50%;
  background: #fff;
  color: var(--pp-primary);
  cursor: pointer;
  vertical-align: middle;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.pp-comment-msg-btn:hover { background: var(--pp-primary); border-color: var(--pp-primary); color: #fff; }

/* 内容区搜索栏（整行） */
.content-search-header {
  padding: 10px 18px;
}
.content-search-filter {
  font-size: 14px;
  color: var(--pp-text);
  margin-bottom: 16px;
}
.content-search-filter a {
  color: var(--pp-primary);
  font-weight: 600;
  margin-left: 8px;
}
.content-search-filter a:hover { text-decoration: underline; }
.content-search-bar { width: 100%; }
.content-search-bar form {
  display: flex;
  align-items: center;
  background: #fff;
  border: 2px solid var(--pp-border);
  border-radius: 28px;
  padding: 3px 3px 3px 6px;
  box-shadow: 0 2px 10px rgba(26, 92, 158, 0.08);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.content-search-bar form:focus-within {
  border-color: var(--pp-primary);
  box-shadow: 0 3px 14px rgba(26, 92, 158, 0.16);
}
.content-search-bar .search-icon {
  width: 18px;
  height: 18px;
  color: #8a97a8;
  margin: 0 6px 0 14px;
  flex-shrink: 0;
}
.content-search-bar form:focus-within .search-icon { color: var(--pp-primary); }
.content-search-bar input[type="search"] {
  flex: 1;
  border: none;
  background: transparent;
  font-size: 15px;
  padding: 10px 8px;
  outline: none;
  color: var(--pp-text);
  font-family: inherit;
  min-width: 0;
}
.content-search-bar input[type="search"]::placeholder { color: #9aa7b6; }
.content-search-bar input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; }
.content-search-bar button {
  border: none;
  background: var(--pp-primary);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  padding: 10px 28px;
  border-radius: 24px;
  cursor: pointer;
  transition: background 0.2s;
  white-space: nowrap;
  font-family: inherit;
  flex-shrink: 0;
}
.content-search-bar button:hover { background: var(--pp-primary-dark); }

/* 原文链接 */
.entry-content .original-link {
  word-break: break-all;
  overflow-wrap: break-word;
  color: var(--pp-primary);
}

/* 文章来源 */
.post-source {
  margin-top: 20px;
  padding: 12px 16px;
  background: #f8fafc;
  border-left: 3px solid var(--pp-primary);
  border-radius: 0 6px 6px 0;
  font-size: 13px;
  color: var(--pp-text-light);
}
.post-source a { color: var(--pp-primary); font-weight: 500; }
.post-source a:hover { text-decoration: underline; }
/* 公众号二维码（来源信息上方，居中） */
.post-source-qr {
  text-align: center;
  margin: 22px 0 6px;
}
.post-source-qr img {
  width: 210px;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.12);
  display: inline-block;
}

/* 上5篇 / 下5篇 列表（同一行左右排列） */
.post-nav-lists {
  display: flex;
  flex-wrap: nowrap;
  gap: 16px;
  margin-top: 16px;
  align-items: stretch;
}
.post-nav-list {
  flex: 1 1 0;
  background: var(--pp-card);
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  padding: 16px 18px;
  min-width: 0;
}
.post-nav-list h4 {
  font-size: 15px;
  font-weight: 600;
  color: var(--pp-primary);
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--pp-primary-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.post-nav-list h4 .nav-more {
  font-size: 12px;
  font-weight: 400;
  color: var(--pp-primary);
  margin-left: auto;
}
.post-nav-list h4 .nav-more:hover { text-decoration: underline; }
/* 列表页定位高亮 */
.article-item.pp-highlight {
  border: 2px solid var(--pp-primary);
  box-shadow: 0 0 0 3px rgba(26, 92, 158, 0.15);
  transition: border-color 0.3s, box-shadow 0.3s;
}
.post-nav-list ul { list-style: none; margin: 0; padding: 0; }
.post-nav-list li { margin: 0; border-bottom: 1px dashed #eef1f5; }
.post-nav-list li:last-child { border-bottom: none; }
.post-nav-list li a {
  display: block;
  padding: 8px 4px;
  font-size: 13.5px;
  color: var(--pp-text);
  line-height: 1.5;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  transition: color 0.15s, padding-left 0.15s;
}
.post-nav-list li a:hover { color: #1a5c9e; padding-left: 8px; }
.post-nav-empty { font-size: 13px; color: var(--pp-text-light); padding: 8px 4px; }

/* ===== 主体 ===== */
.site-main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  gap: 20px;
  min-height: calc(100vh - var(--pp-header-h) - 60px);
}

/* 二级导航 */
.sidebar {
  width: var(--pp-sidebar-w);
  flex-shrink: 0;
  background: var(--pp-card);
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  padding: 16px 12px;
  align-self: flex-start;
  position: sticky;
  top: 16px;
}
.sidebar-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--pp-primary);
  padding: 0 8px 10px;
  margin-bottom: 8px;
  border-bottom: 2px solid var(--pp-primary-light);
  display: flex;
  align-items: center;
  gap: 6px;
}
.sub-menu { list-style: none; }
.sub-menu li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 5px;
  font-size: 14px;
  color: var(--pp-text);
  transition: background 0.2s, color 0.2s;
}
.sub-menu li a:hover { background: var(--pp-primary-light); color: var(--pp-primary); }
.sub-menu li.current-cat a,
.sub-menu li a.active { background: var(--pp-primary); color: #fff; font-weight: 500; }
.sub-menu li .count {
  font-size: 11px;
  background: #eef1f5;
  color: var(--pp-text-light);
  border-radius: 8px;
  padding: 0 7px;
  line-height: 18px;
}
.sub-menu li.current-cat .count,
.sub-menu li a.active .count { background: rgba(255,255,255,0.25); color: #fff; }

/* 内容区 */
.content {
  flex: 1;
  min-width: 0;
}
.content-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--pp-card);
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 16px;
}
.content-header h1 {
  font-size: 18px;
  color: var(--pp-text);
  font-weight: 600;
}
.content-header .total-count { font-size: 13px; color: var(--pp-text-light); }

/* 文章列表 */
.article-list { display: flex; flex-direction: column; gap: 12px; }
.article-item {
  display: flex;
  gap: 16px;
  background: var(--pp-card);
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  padding: 14px;
  transition: box-shadow 0.2s, transform 0.15s, border-color 0.2s;
  cursor: pointer;
}
.article-item:hover {
  box-shadow: 0 4px 14px rgba(26, 92, 158, 0.12);
  transform: translateY(-1px);
  border-color: var(--pp-primary);
}
.article-item .thumb {
  width: 140px;
  height: 88px;
  flex-shrink: 0;
  border-radius: 6px;
  overflow: hidden;
  background: var(--pp-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.article-item .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.article-item .thumb .no-img {
  color: #b6c3d2;
  font-size: 26px;
  font-weight: 700;
  user-select: none;
}
.article-item .info { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.article-item .title {
  font-size: 16px;
  font-weight: 600;
  color: var(--pp-text);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s;
}
.article-item:hover .title { color: var(--pp-primary); }
.article-item .excerpt {
  font-size: 13px;
  color: var(--pp-text-light);
  margin-top: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-item .meta {
  margin-top: auto;
  padding-top: 8px;
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--pp-text-light);
}
.article-item .meta .date::before { content: "\1F4C5 "; }
.article-item .meta .cat::before { content: "\1F4C1 "; }

/* ===== 分页 ===== */
.pagination-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--pp-border);
  flex-wrap: wrap;
}
.pagination-bar .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  padding: 0 8px;
  border: 1px solid var(--pp-border);
  border-radius: 6px;
  font-size: 14px;
  color: var(--pp-text);
  background: var(--pp-card);
  transition: all 0.2s;
}
.pagination-bar .page-numbers:hover { border-color: var(--pp-primary); color: var(--pp-primary); }
.pagination-bar .page-numbers.current { background: var(--pp-primary); color: #fff; border-color: var(--pp-primary); }
.pagination-bar .page-numbers.dots { border: none; background: none; }
.per-page-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--pp-text-light);
}
.per-page-select select {
  padding: 6px 10px;
  border: 1px solid var(--pp-border);
  border-radius: 6px;
  font-size: 13px;
  color: var(--pp-text);
  background: var(--pp-card);
  cursor: pointer;
  outline: none;
}
.per-page-select select:focus { border-color: var(--pp-primary); }

/* ===== 单篇文章 ===== */
.single-wrap {
  background: var(--pp-card);
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  padding: 32px 36px;
}
.single-wrap h1.entry-title {
  font-size: 26px;
  line-height: 1.4;
  margin-bottom: 12px;
  color: var(--pp-text);
}
.single-wrap .entry-meta {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--pp-text-light);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--pp-border);
  margin-bottom: 22px;
}
.entry-meta-contact { margin-left: auto; }
.btn-contact {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  font-size: 13px;
  color: var(--pp-primary);
  background: var(--pp-primary-light);
  border: 1px solid var(--pp-primary);
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-contact:hover { background: var(--pp-primary); color: #fff; }
/* 管理员：编辑/删除按钮 */
.entry-meta-contact { display: inline-flex; align-items: center; gap: 8px; }
.btn-admin { text-decoration: none; }
.btn-admin:hover { text-decoration: none; }
.btn-edit { color: #1a7f37; background: #e8f5ec; border-color: #1a7f37; }
.btn-edit:hover { background: #1a7f37; color: #fff; }
.btn-del { color: #d03050; background: #fdecef; border-color: #d03050; }
.btn-del:hover { background: #d03050; color: #fff; }

/* ===== 联系小编 站内信模态框 ===== */
.pp-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.pp-modal.open { display: flex; }
.pp-modal-mask {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 32, 0.55);
}
.pp-modal-box {
  position: relative;
  width: 100%;
  max-width: 460px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}
.pp-modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--pp-primary);
  color: #fff;
}
.pp-modal-head h3 { margin: 0; font-size: 16px; color: #fff; }
.pp-modal-close {
  border: none;
  background: none;
  color: #fff;
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}
.pp-modal-close:hover { opacity: 0.8; }
.pp-modal-body { padding: 18px 20px 22px; max-height: 70vh; overflow-y: auto; }
.pp-msg-tip { margin: 0 0 14px; font-size: 13px; color: var(--pp-text-light); }
.pp-msg-identity { margin: 0 0 12px; font-size: 13px; color: var(--pp-primary-dark); }
.pp-msg-row { margin-bottom: 12px; }
.pp-msg-row label { display: block; margin-bottom: 5px; font-size: 13px; color: #444; }
.pp-msg-row .pp-req { color: #e74c3c; margin-left: 2px; }
.pp-msg-row input,
.pp-msg-row textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 8px 12px;
  border: 1px solid var(--pp-border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
}
.pp-msg-row input:focus,
.pp-msg-row textarea:focus {
  outline: none;
  border-color: var(--pp-primary);
  box-shadow: 0 0 0 2px rgba(26, 92, 158, 0.15);
}
/* 收件人搜索建议 */
.pp-user-suggest {
  position: relative;
  margin-top: 6px;
  border: 1px solid var(--pp-border);
  border-radius: 6px;
  background: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  max-height: 200px;
  overflow-y: auto;
  z-index: 10;
}
.pp-user-suggest-item {
  padding: 8px 12px;
  font-size: 13px;
  color: var(--pp-text);
  cursor: pointer;
  border-bottom: 1px solid #f2f4f7;
}
.pp-user-suggest-item:last-child { border-bottom: none; }
.pp-user-suggest-item:hover { background: var(--pp-primary-light); color: var(--pp-primary); }
.pp-user-suggest-login { color: var(--pp-text-light); font-size: 12px; }
.pp-user-suggest-empty { color: var(--pp-text-light); cursor: default; }
.pp-user-suggest-empty:hover { background: none; color: var(--pp-text-light); }
.pp-msg-error { margin: 0 0 10px; font-size: 13px; color: #e74c3c; }
.pp-msg-success { margin: 0; padding: 14px 16px; background: #eaf7ef; color: #1e7d46; border: 1px solid #bde6cc; border-radius: 6px; font-size: 14px; text-align: center; }
.pp-msg-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 4px;
}
.pp-msg-btn {
  padding: 8px 20px;
  border-radius: 6px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid var(--pp-border);
  background: #fff;
  color: #444;
}
.pp-msg-cancel:hover { background: #f2f4f7; }
.pp-msg-send {
  background: var(--pp-primary);
  border-color: var(--pp-primary);
  color: #fff;
}
.pp-msg-send:hover { background: var(--pp-primary-dark); }
.pp-msg-send:disabled { opacity: 0.6; cursor: not-allowed; }
@media (max-width: 600px) {
  .entry-meta-contact { margin-left: 0; }
}
.entry-content { font-size: 15.5px; line-height: 1.9; color: #333c46; }
.entry-content p { margin: 14px 0; }
.entry-content h1, .entry-content h2, .entry-content h3, .entry-content h4 {
  color: var(--pp-primary-dark);
  margin: 24px 0 12px;
  line-height: 1.4;
}
.entry-content h1 { font-size: 22px; }
.entry-content h2 { font-size: 20px; border-left: 4px solid var(--pp-primary); padding-left: 10px; }
.entry-content h3 { font-size: 18px; }
.entry-content h4 { font-size: 16px; }
.entry-content img {
  border-radius: 6px;
  display: block !important;
  max-width: 100% !important;
  height: auto !important;
  margin: 14px auto !important;
}
/* 微信导入的 inline 图片强制换行：图片后的文字必须另起一行 */
.entry-content img.rich_pages,
.entry-content img.wxw-img {
  display: block !important;
  clear: both !important;
}
.entry-content span + img,
.entry-content img + span,
.entry-content img + p,
.entry-content p + img {
  display: block;
}
/* 图片后紧跟文字（微信原文无换行）时强制分隔 */
.entry-content p > img,
.entry-content section > img { display: block !important; }
/* 文档导入表格 */
.entry-content .pp-doc-table {
  width: 100%;
  border-collapse: collapse;
  margin: 14px 0;
  font-size: 13.5px;
}
.entry-content .pp-doc-table th,
.entry-content .pp-doc-table td {
  border: 1px solid #d9dee5;
  padding: 7px 10px;
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
  word-break: break-word;
}
.entry-content .pp-doc-table th {
  background: #f0f4f8;
  font-weight: 600;
  color: var(--pp-primary);
  white-space: nowrap;
}
.entry-content .pp-doc-table tr:nth-child(even) td {
  background: #fafbfc;
}
.entry-content .pp-doc-table tr:hover td {
  background: #f2f7fc;
}
.entry-content a { color: var(--pp-primary); border-bottom: 1px solid transparent; }
.entry-content a:hover { border-bottom-color: var(--pp-primary); }
.entry-content blockquote {
  border-left: 4px solid var(--pp-primary);
  background: var(--pp-primary-light);
  padding: 12px 18px;
  margin: 16px 0;
  border-radius: 0 6px 6px 0;
  color: var(--pp-text);
}
.entry-content pre {
  background: #1e2733;
  color: #d7e2ee;
  padding: 14px 18px;
  border-radius: 6px;
  overflow-x: auto;
  font-family: Consolas, Monaco, "Courier New", monospace;
  font-size: 13.5px;
  line-height: 1.6;
  margin: 14px 0;
}
.entry-content code {
  font-family: Consolas, Monaco, "Courier New", monospace;
  background: #eef2f7;
  color: #c0392b;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 13px;
}
.entry-content pre code { background: none; color: inherit; padding: 0; }
.entry-content table { border-collapse: collapse; width: 100%; margin: 16px 0; font-size: 14px; }
.entry-content th, .entry-content td { border: 1px solid var(--pp-border); padding: 8px 12px; }
.entry-content th { background: var(--pp-primary-light); color: var(--pp-primary-dark); font-weight: 600; }
.entry-content ul, .entry-content ol { padding-left: 22px; margin: 14px 0; }
.entry-content li { margin: 6px 0; }
.entry-content video, .entry-content iframe { max-width: 100%; border-radius: 6px; }

/* ===== 底部 ===== */
.site-footer {
  background: #202a36;
  color: #9fb0c2;
  text-align: center;
  padding: 18px 20px;
  font-size: 13px;
}
.site-footer a { color: #c8d6e4; }
.site-footer a:hover { color: #fff; }

/* ===== 评论区域 ===== */
.comments-area {
  background: var(--pp-card);
  border: 1px solid var(--pp-border);
  border-radius: 8px;
  padding: 24px 28px;
  margin-top: 16px;
}
.comments-title {
  font-size: 17px;
  color: var(--pp-text);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--pp-primary-light);
}
.comment-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.comment-list li { list-style: none; }
.comment-list .comment-body {
  padding: 14px 0;
  border-bottom: 1px solid #f0f3f7;
  font-size: 14px;
}
.comment-list .comment-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--pp-text-light);
}
.comment-list .comment-meta .avatar {
  border-radius: 50%;
  width: 32px;
  height: 32px;
}
.comment-list .comment-meta .comment-author { font-weight: 600; color: var(--pp-text); }
.comment-list .comment-meta .comment-author .says { color: var(--pp-text-light); font-weight: 400; }
.comment-list .comment-content p { margin: 6px 0; color: #444e59; }
.comment-list .reply { font-size: 13px; margin-top: 6px; }
.comment-list .reply a { color: var(--pp-primary); }
.comment-list .reply a:hover { text-decoration: underline; }
.comment-list .children { list-style: none; margin-left: 40px; padding-left: 16px; border-left: 2px solid var(--pp-primary-light); }
.comment-respond {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--pp-border);
}
.comment-respond .comment-reply-title { font-size: 16px; color: var(--pp-text); margin-bottom: 12px; }
.comment-respond label { display: block; font-size: 14px; color: var(--pp-text); margin: 10px 0 4px; }
.comment-respond input[type="text"],
.comment-respond input[type="email"],
.comment-respond input[type="url"],
.comment-respond textarea {
  width: 100%;
  border: 1px solid var(--pp-border);
  border-radius: 6px;
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  background: #fafbfc;
  outline: none;
  transition: border-color 0.2s;
}
.comment-respond input:focus,
.comment-respond textarea:focus { border-color: var(--pp-primary); }
.comment-respond .submit {
  background: var(--pp-primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 10px 26px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  margin-top: 12px;
  transition: background 0.2s;
  font-family: inherit;
}
.comment-respond .submit:hover { background: var(--pp-primary-dark); }
.comment-form-cookies-consent { display: flex; align-items: center; gap: 6px; font-size: 13px; color: var(--pp-text-light); margin-top: 8px; }
.comment-form-cookies-consent input { width: auto !important; }
.comment-respond .required { color: #e74c3c; }
.comment-login-required {
  text-align: center;
  padding: 24px 16px;
  background: var(--pp-primary-light);
  border-radius: 8px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--pp-text);
}
.comment-login-required a { color: var(--pp-primary); font-weight: 600; }
.comment-login-required a:hover { text-decoration: underline; }
/* 评论表单已登录身份提示：编辑个人资料蓝色、注销红色 */
.comments-area .logged-in-as a[href*="profile"] { color: #1a5c9e; font-weight: 500; }
.comments-area .logged-in-as a[href*="logout"] { color: #e74c3c; }

/* ===== 面包屑 ===== */
.breadcrumb {
  font-size: 13px;
  color: var(--pp-text-light);
  margin-bottom: 12px;
  display: flex;
  gap: 4px;
  align-items: center;
  flex-wrap: wrap;
}
.breadcrumb a { color: var(--pp-primary); }
.breadcrumb .sep { opacity: 0.5; margin: 0 4px; }

/* ===== 点赞 / 分享 ===== */
.post-action-bar {
  display: flex;
  gap: 12px;
  margin: 20px 0 8px;
  padding-top: 16px;
  border-top: 1px dashed #e2e8f0;
}
.pp-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 36px;
  padding: 0 16px;
  border: 1px solid #d7e0ea;
  border-radius: 18px;
  background: #fff;
  color: var(--pp-text);
  font-size: 14px;
  cursor: pointer;
  position: relative;
  transition: all 0.2s;
  font-family: inherit;
}
.pp-btn:hover { border-color: var(--pp-primary); color: var(--pp-primary); }
.pp-btn-icon { font-size: 15px; }
.pp-btn-count { font-weight: 600; color: var(--pp-primary); min-width: 16px; text-align: center; }
.pp-btn-done { border-color: var(--pp-primary); color: var(--pp-primary); background: var(--pp-primary-light); }
.pp-btn-anim { animation: ppLikePop 0.4s ease; }
@keyframes ppLikePop {
  0% { transform: scale(1); }
  40% { transform: scale(1.12); }
  100% { transform: scale(1); }
}
.pp-share-pop {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(26, 92, 158, 0.15);
  padding: 6px;
  z-index: 30;
  min-width: 120px;
}
.pp-share-pop.pp-open { display: block; }
.pp-share-item {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: none;
  padding: 8px 12px;
  font-size: 13px;
  color: var(--pp-text);
  border-radius: 6px;
  cursor: pointer;
  font-family: inherit;
}
.pp-share-item:hover { background: var(--pp-primary-light); color: var(--pp-primary); }

/* 分享/点赞 toast 提示 */
.pp-toast {
  position: fixed;
  left: 50%;
  bottom: 80px;
  transform: translateX(-50%);
  background: rgba(26, 92, 158, 0.92);
  color: #fff;
  padding: 10px 22px;
  border-radius: 20px;
  font-size: 14px;
  z-index: 9999;
  box-shadow: 0 4px 14px rgba(26, 92, 158, 0.3);
  opacity: 1;
  transition: opacity 0.3s;
  pointer-events: none;
}
.pp-toast.pp-toast-hide { opacity: 0; }

/* 列表页文章点赞/分享统计（位于 meta 行评论数之后） */
.article-item .meta .meta-like b,
.article-item .meta .meta-share b {
  color: var(--pp-primary);
  font-weight: 600;
}

/* ===== 用户下拉：当前积分 ===== */
.user-menu-points {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  background: var(--pp-primary-light, #eaf2fb);
  border-radius: 6px;
  margin: 4px 10px 6px;
}
.user-menu-points .up-label { font-size: 13px; color: var(--pp-text-light); }
.user-menu-points .up-value {
  font-weight: 700;
  font-size: 15px;
  color: var(--pp-primary);
}

/* ===== BBS 论坛模板 ===== */
.bbs-wrap { min-height: 480px; }
.bbs-header { margin-bottom: 16px; }
.bbs-header .entry-title { font-size: 24px; margin: 0 0 6px; }
.bbs-sub { color: var(--pp-text-light); font-size: 13px; margin: 0; }
.bbs-content .bbp-forums,
.bbs-content .bbp-topics,
.bbs-content .bbp-replies { border: 1px solid var(--pp-border); border-radius: 8px; overflow: hidden; }
.bbs-content .bbp-header,
.bbs-content .bbp-footer { background: var(--pp-primary); color: #fff; font-size: 13px; padding: 8px 14px; }
.bbs-content .bbp-body .bbp-row-odd { background: #f8fafc; }
.bbs-content .bbp-body ul { padding: 12px 14px; border-bottom: 1px solid var(--pp-border); list-style: none; }
.bbs-content .bbp-forum-title,
.bbs-content .bbp-topic-permalink,
.bbs-content .bbp-reply-to-link { color: var(--pp-primary); font-weight: 600; text-decoration: none; }
.bbs-content .bbp-forum-title:hover,
.bbs-content .bbp-topic-permalink:hover { text-decoration: underline; }
.bbs-content .bbp-forum-freshness,
.bbs-content .bbp-topic-freshness { font-size: 12px; color: var(--pp-text-light); }
.bbs-content .bbp-topic-meta,
.bbs-content .bbp-reply-author { font-size: 13px; }
.bbs-content .bbp-pagination { margin: 12px 0; font-size: 13px; }
.bbs-content .bbp-pagination-links a,
.bbs-content .bbp-pagination-links span {
  display: inline-block; padding: 4px 10px; margin: 0 2px;
  border: 1px solid var(--pp-border); border-radius: 4px; color: var(--pp-primary); text-decoration: none;
}
.bbs-content .bbp-pagination-links span.current { background: var(--pp-primary); color: #fff; border-color: var(--pp-primary); }
.bbs-content .bbp-template-notice { background: #fff8e6; border: 1px solid #f0d9a8; border-radius: 6px; padding: 10px 14px; font-size: 13px; margin: 10px 0; }
.bbs-content .bbp-form { background: #f8fafc; border: 1px solid var(--pp-border); border-radius: 8px; padding: 16px; margin-top: 14px; }
.bbs-content .bbp-form input[type="text"],
.bbs-content .bbp-form input[type="email"],
.bbs-content .bbp-form textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--pp-border); border-radius: 6px;
  font-size: 14px; font-family: inherit; margin: 6px 0 10px; box-sizing: border-box;
}
.bbs-content .bbp-form label { font-size: 13px; color: var(--pp-text); font-weight: 600; }
.bbs-content .bbp-submit-wrapper { text-align: right; }
.bbs-content .bbp-submit-wrapper button,
.bbs-content .bbp-submit-wrapper .button {
  background: var(--pp-primary); color: #fff; border: none; padding: 9px 22px;
  border-radius: 6px; font-size: 14px; cursor: pointer;
}
.bbs-content .bbp-submit-wrapper button:hover { background: var(--pp-primary-dark, #14477a); }
.bbs-content .bbp-body .topic,
.bbs-content .bbp-body .reply {
  display: block; padding: 14px; border-bottom: 1px solid var(--pp-border); background: #fff;
}
.bbs-content .bbp-body .topic.even,
.bbs-content .bbp-body .reply.even { background: #f8fafc; }
.bbs-content .bbp-topic-tags { font-size: 12px; color: var(--pp-text-light); margin-top: 6px; }
.bbs-content .bbp-topic-tags a { color: var(--pp-primary); text-decoration: none; }

/* ===== 打赏工具条 ===== */
.pp-tip-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 12px;
  padding: 10px 14px;
  background: #f4f7fb;
  border: 1px dashed var(--pp-border);
  border-radius: 8px;
  font-size: 13px;
}
.pp-tip-total { color: var(--pp-text-light); }
.pp-tip-total b { color: var(--pp-primary); font-size: 15px; }
.pp-tip-self { color: var(--pp-text-light); font-size: 12px; }
.pp-tip-bar .pp-btn {
  background: var(--pp-primary); color: #fff; border: none;
  padding: 6px 14px; border-radius: 5px; font-size: 13px; cursor: pointer;
  font-family: inherit;
}
.pp-tip-bar .pp-btn:hover { background: var(--pp-primary-dark, #14477a); }
.pp-tip-form { display: inline-flex; align-items: center; gap: 8px; }
.pp-tip-amount {
  width: 70px; padding: 5px 8px; border: 1px solid var(--pp-border);
  border-radius: 5px; font-size: 13px;
}
.pp-tip-form .pp-tip-ok { background: #e67e22; }
.pp-tip-form .pp-tip-ok:hover { background: #d35400; }
.pp-tip-form .pp-tip-cancel { background: #95a5a6; }
.pp-tip-form .pp-tip-cancel:hover { background: #7f8c8d; }

/* ===== 微信分享弹窗 ===== */
.pp-wx-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  animation: ppWxFadeIn 0.2s ease;
}
.pp-wx-box {
  position: relative;
  background: #fff;
  border-radius: 12px;
  padding: 28px 32px 24px;
  max-width: 320px;
  width: 86%;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
}
.pp-wx-close {
  position: absolute;
  top: 8px;
  right: 12px;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: #999;
  cursor: pointer;
  padding: 4px;
}
.pp-wx-close:hover { color: #333; }
.pp-wx-title {
  font-size: 16px;
  font-weight: 700;
  color: #07c160;
  margin-bottom: 14px;
}
.pp-wx-qr { margin: 6px auto 10px; }
.pp-wx-qr img { width: 180px; height: 180px; border: 1px solid var(--pp-border); border-radius: 6px; }
.pp-wx-tip { font-size: 13px; color: var(--pp-text-light); margin: 4px 0; line-height: 1.5; }
.pp-wx-guide {
  padding: 14px;
  background: #f6fdf9;
  border: 1px solid #d8f5e6;
  border-radius: 8px;
}
.pp-wx-guide p { font-size: 14px; color: #333; margin: 6px 0; }
.pp-wx-guide b {
  display: inline-block;
  background: #07c160;
  color: #fff;
  border-radius: 4px;
  padding: 1px 8px;
  font-size: 13px;
  vertical-align: middle;
}
@keyframes ppWxFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== 响应式 ===== */
@media (max-width: 900px) {
  .header-logo { width: auto; min-width: 160px; }
  .primary-menu { overflow-x: auto; }
  .site-main { flex-direction: column; }
  .sidebar { width: 100%; position: static; }
  .sub-menu { display: flex; flex-wrap: wrap; gap: 4px; }
  .sub-menu li { flex: 1 1 auto; min-width: 120px; }
  .article-item { flex-direction: column; }
  .article-item .thumb { width: 100%; height: auto; max-height: 200px; }
}