/* ========================================
   75_Aero_Classic - Aero Classic Window Style
   Win7 Aero Glass 经典窗口风格论坛模板
   ======================================== */

/* ===== 基础重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --acl-primary: #4A90D9;
  --acl-bg-start: #6BB2D9;
  --acl-bg-end: #A6CAE6;
  --acl-surface: #FFFFFF;
  --acl-text: #1A1A1A;
  --acl-titlebar-start: #9DB9D9;
  --acl-titlebar-end: #6B92B8;
  --acl-accent: #0078D4;
  --acl-border: rgba(255,255,255,0.5);
  --acl-shadow: 0 4px 24px rgba(0,40,80,0.25);
  --acl-radius: 6px;
  --acl-font: 'Segoe UI', 'Noto Sans SC', sans-serif;
}

html { font-size: 14px; }

body.acl-body {
  font-family: var(--acl-font);
  color: var(--acl-text);
  background: linear-gradient(135deg, var(--acl-bg-start) 0%, var(--acl-bg-end) 100%);
  background-attachment: fixed;
  min-height: 100vh;
  line-height: 1.6;
}

a { color: var(--acl-accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--acl-primary); text-decoration: underline; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
mark { background: #FFEB3B; color: var(--acl-text); padding: 0 2px; border-radius: 2px; }

/* ===== 桌面层 ===== */
.acl-desktop {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px;
  min-height: 100vh;
}

/* ===== 通用窗口样式 ===== */
.acl-window {
  background: var(--acl-surface);
  border-radius: var(--acl-radius) var(--acl-radius) 0 0;
  border: 1px solid rgba(255,255,255,0.6);
  box-shadow: var(--acl-shadow);
  margin-bottom: 12px;
  overflow: hidden;
}

/* ===== Aero 窗口标题栏 ===== */
.acl-window-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 10px;
  background: linear-gradient(to bottom, var(--acl-titlebar-start) 0%, var(--acl-titlebar-end) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  min-height: 36px;
}

.acl-titlebar-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.acl-titlebar-logo {
  width: 20px;
  height: 20px;
}

.acl-titlebar-icon {
  width: 16px;
  height: 16px;
}

.acl-titlebar-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.5);
}

.acl-titlebar-text {
  font-size: 13px;
  font-weight: 600;
  color: #FFFFFF;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.acl-titlebar-badge {
  display: inline-block;
  padding: 1px 6px;
  background: rgba(255,255,255,0.25);
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 3px;
  font-size: 11px;
  color: #FFFFFF;
  font-weight: 600;
}

.acl-titlebar-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: rgba(255,255,255,0.9);
}

.acl-titlebar-meta span {
  text-shadow: 0 1px 1px rgba(0,0,0,0.2);
}

.acl-titlebar-meta strong { color: #FFF; }

/* ===== 标题栏标签页 ===== */
.acl-titlebar-tabs {
  display: flex;
  gap: 2px;
  flex: 1;
}

.acl-tab {
  padding: 3px 14px;
  font-size: 12px;
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  transition: all 0.2s;
}

.acl-tab:hover { color: #FFFFFF; background: rgba(255,255,255,0.15); }

.acl-tab-active {
  color: var(--acl-text);
  background: var(--acl-surface);
  font-weight: 600;
}

/* ===== 窗口控制按钮 ===== */
.acl-titlebar-controls {
  display: flex;
  align-items: center;
  gap: 4px;
}

.acl-win-btn {
  width: 24px;
  height: 22px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 3px;
  background: rgba(255,255,255,0.15);
  color: #FFFFFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.acl-win-btn:hover { background: rgba(255,255,255,0.35); }
.acl-win-btn:active { background: rgba(255,255,255,0.1); }

.acl-win-close:hover {
  background: #E81123;
  border-color: #E81123;
}

/* ===== 窗口内容区 ===== */
.acl-window-body {
  padding: 16px;
  background: var(--acl-surface);
}

/* ===== 导航窗口栏 ===== */
.acl-nav-window {
  position: sticky;
  top: 0;
  z-index: 100;
  margin-bottom: 12px;
  border-radius: var(--acl-radius);
  box-shadow: 0 2px 16px rgba(0,40,80,0.3);
}

.acl-nav-content {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
}

.acl-nav-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  flex: 1;
}

.acl-nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 10px;
  color: var(--acl-text);
  font-size: 13px;
  border-radius: 4px;
  transition: all 0.2s;
}

.acl-nav-link:hover {
  background: rgba(74,144,217,0.12);
  color: var(--acl-accent);
  text-decoration: none;
}

.acl-nav-link.acl-nav-active {
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFFFFF;
  font-weight: 600;
  box-shadow: 0 1px 4px rgba(0,120,212,0.3);
}

.acl-nav-icon svg { flex-shrink: 0; }

/* ===== 导航搜索 ===== */
.acl-nav-search {
  display: flex;
  align-items: center;
  border: 1px solid #C5D5E8;
  border-radius: 4px;
  overflow: hidden;
  background: #FFF;
}

.acl-nav-search-input {
  border: none;
  outline: none;
  padding: 5px 10px;
  font-size: 13px;
  width: 180px;
  font-family: var(--acl-font);
}

.acl-nav-search-btn {
  border: none;
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFF;
  padding: 5px 8px;
  cursor: pointer;
  display: flex;
  align-items: center;
}

.acl-nav-search-btn:hover { opacity: 0.85; }

/* ===== 导航用户区 ===== */
.acl-nav-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.acl-nav-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid var(--acl-primary);
}

.acl-nav-username {
  font-size: 13px;
  font-weight: 500;
  color: var(--acl-text);
}

.acl-nav-login, .acl-nav-reg {
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  transition: all 0.2s;
}

.acl-nav-login {
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFFFFF;
  border: 1px solid var(--acl-accent);
}

.acl-nav-login:hover { opacity: 0.88; text-decoration: none; color: #FFF; }

.acl-nav-reg {
  background: #F0F0F0;
  color: var(--acl-text);
  border: 1px solid #C5C5C5;
}

.acl-nav-reg:hover { background: #E5E5E5; text-decoration: none; }

/* ===== 主布局 ===== */
.acl-main-layout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.acl-main-col {
  flex: 1;
  min-width: 0;
}

.acl-side-col {
  width: 280px;
  flex-shrink: 0;
}

/* ===== Banner窗口 ===== */
.acl-banner-window .acl-window-body { padding: 0; }

.acl-banner {
  position: relative;
  overflow: hidden;
}

.acl-banner-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.acl-banner-text {
  position: absolute;
  top: 50%;
  left: 40px;
  transform: translateY(-50%);
  color: #FFFFFF;
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.acl-banner-text h1 {
  font-size: 28px;
  margin-bottom: 8px;
  font-weight: 700;
}

.acl-banner-text p {
  font-size: 14px;
  margin-bottom: 14px;
  opacity: 0.95;
}

.acl-banner-btn {
  display: inline-block;
  padding: 8px 24px;
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFFFFF;
  border-radius: 4px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,120,212,0.4);
  transition: all 0.2s;
}

.acl-banner-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,120,212,0.5);
  text-decoration: none;
  color: #FFF;
}

/* ===== 板块网格 ===== */
.acl-board-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.acl-board-item {
  display: flex;
  gap: 12px;
  padding: 12px;
  border: 1px solid #E0E8F0;
  border-radius: 6px;
  background: linear-gradient(to bottom, #F8FBFF, #F0F6FC);
  transition: all 0.2s;
}

.acl-board-item:hover {
  border-color: var(--acl-primary);
  box-shadow: 0 2px 12px rgba(74,144,217,0.2);
  transform: translateY(-1px);
}

.acl-board-icon {
  width: 48px;
  height: 48px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  flex-shrink: 0;
}

.acl-ic-blue { background: linear-gradient(135deg, #4A90D9, #2E7BD9); }
.acl-ic-cyan { background: linear-gradient(135deg, #00BCD4, #0097A7); }
.acl-ic-green { background: linear-gradient(135deg, #4CAF50, #388E3C); }
.acl-ic-orange { background: linear-gradient(135deg, #FF9800, #F57C00); }
.acl-ic-red { background: linear-gradient(135deg, #F44336, #D32F2F); }
.acl-ic-purple { background: linear-gradient(135deg, #9C27B0, #7B1FA2); }
.acl-ic-teal { background: linear-gradient(135deg, #009688, #00796B); }
.acl-ic-pink { background: linear-gradient(135deg, #E91E63, #C2185B); }
.acl-ic-indigo { background: linear-gradient(135deg, #3F51B5, #303F9F); }
.acl-ic-amber { background: linear-gradient(135deg, #FFC107, #FFA000); }

.acl-board-detail h3 {
  font-size: 15px;
  margin-bottom: 4px;
}

.acl-board-stats {
  display: flex;
  gap: 12px;
  font-size: 12px;
  color: #666;
  margin-bottom: 4px;
}

.acl-board-latest {
  font-size: 12px;
  color: var(--acl-accent);
}

/* ===== 精选推荐 ===== */
.acl-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.acl-feature-card {
  display: block;
  border: 1px solid #E0E8F0;
  border-radius: 6px;
  overflow: hidden;
  transition: all 0.2s;
  background: #FFF;
}

.acl-feature-card:hover {
  border-color: var(--acl-primary);
  box-shadow: 0 4px 16px rgba(74,144,217,0.25);
  transform: translateY(-2px);
  text-decoration: none;
}

.acl-feature-card img {
  width: 100%;
  height: 120px;
  object-fit: cover;
}

.acl-feature-info {
  padding: 10px;
}

.acl-feature-tag {
  display: inline-block;
  padding: 1px 8px;
  background: var(--acl-primary);
  color: #FFF;
  font-size: 11px;
  border-radius: 3px;
  margin-bottom: 4px;
}

.acl-feature-info h3 {
  font-size: 13px;
  color: var(--acl-text);
  margin-bottom: 4px;
  line-height: 1.4;
}

.acl-feature-read {
  font-size: 11px;
  color: #999;
}

/* ===== 侧边栏统计窗口 ===== */
.acl-stat-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.acl-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 7px 4px;
  border-bottom: 1px solid #EEF2F6;
  font-size: 13px;
}

.acl-stat-row:last-child { border-bottom: none; }

.acl-stat-label { color: #666; }

.acl-stat-value {
  font-weight: 600;
  color: var(--acl-accent);
}

/* ===== 热帖列表 ===== */
.acl-hot-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid #EEF2F6;
}

.acl-hot-list li:last-child { border-bottom: none; }

.acl-hot-list a {
  font-size: 13px;
  color: var(--acl-text);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.acl-hot-list a:hover { color: var(--acl-accent); }

.acl-hot-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 700;
  background: #E0E8F0;
  color: #666;
  flex-shrink: 0;
}

.acl-hot-1 { background: #E81123; color: #FFF; }
.acl-hot-2 { background: #FF6B35; color: #FFF; }
.acl-hot-3 { background: #FFA000; color: #FFF; }

/* ===== 活跃用户 ===== */
.acl-user-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.acl-user-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px;
  border-radius: 4px;
  transition: background 0.2s;
}

.acl-user-row:hover { background: #F0F6FC; }

.acl-user-row img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--acl-primary);
}

.acl-user-name {
  display: block;
  font-size: 13px;
  font-weight: 500;
}

.acl-user-lv {
  display: block;
  font-size: 11px;
  color: var(--acl-primary);
}

/* ===== 面包屑 ===== */
.acl-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
}

.acl-breadcrumb a {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--acl-accent);
}

.acl-breadcrumb-sep {
  color: #999;
  display: flex;
  align-items: center;
}

.acl-breadcrumb-current {
  color: var(--acl-text);
  font-weight: 600;
}

/* ===== 板块信息 ===== */
.acl-boardinfo {
  display: flex;
  align-items: center;
  gap: 16px;
}

.acl-boardinfo-icon {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--acl-primary), var(--acl-accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFF;
  flex-shrink: 0;
}

.acl-boardinfo-text {
  flex: 1;
}

.acl-boardinfo-text h1 {
  font-size: 22px;
  margin-bottom: 4px;
  color: var(--acl-text);
}

.acl-boardinfo-text p {
  font-size: 13px;
  color: #666;
  margin-bottom: 6px;
}

.acl-boardinfo-stats {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: #888;
}

.acl-btn-newtopic {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFF;
  border: 1px solid var(--acl-accent);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.acl-btn-newtopic:hover {
  box-shadow: 0 2px 10px rgba(0,120,212,0.4);
  transform: translateY(-1px);
}

/* ===== 帖子列表 ===== */
.acl-thread-list {
  display: flex;
  flex-direction: column;
}

.acl-thread-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 8px;
  border-bottom: 1px solid #E8EEF4;
  transition: background 0.2s;
}

.acl-thread-row:hover { background: #F5F9FD; }
.acl-thread-row:last-child { border-bottom: none; }

.acl-thread-av {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid #E0E8F0;
}

.acl-thread-main {
  flex: 1;
  min-width: 0;
}

.acl-thread-tags {
  display: flex;
  gap: 4px;
  margin-bottom: 4px;
}

.acl-tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
}

.acl-tag-hot { background: #FFEB3B; color: #D84315; }
.acl-tag-ess { background: #4CAF50; color: #FFF; }
.acl-tag-vote { background: #9C27B0; color: #FFF; }

.acl-thread-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--acl-text);
  margin-bottom: 4px;
}

.acl-thread-title:hover { color: var(--acl-accent); }

.acl-thread-excerpt {
  font-size: 12px;
  color: #888;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.acl-thread-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-end;
  font-size: 12px;
  color: #999;
  white-space: nowrap;
  text-align: right;
}

.acl-thread-author { color: #555; font-weight: 500; }
.acl-thread-replies strong { color: var(--acl-primary); }

/* ===== 分页 ===== */
.acl-pagination {
  display: flex;
  align-items: center;
  gap: 4px;
  justify-content: center;
  padding: 16px 0 4px;
  flex-wrap: wrap;
}

.acl-page {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border: 1px solid #D0DDE8;
  border-radius: 4px;
  background: linear-gradient(to bottom, #FFF, #F0F6FC);
  color: var(--acl-text);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
}

.acl-page:hover {
  border-color: var(--acl-primary);
  background: #E8F0FA;
  text-decoration: none;
}

.acl-page-active {
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFF;
  border-color: var(--acl-accent);
  font-weight: 600;
}

.acl-page-disabled {
  color: #BBB;
  cursor: not-allowed;
  background: #F5F5F5;
}

.acl-page-disabled:hover {
  border-color: #D0DDE8;
  background: #F5F5F5;
}

.acl-page-ellipsis {
  padding: 6px 8px;
  color: #999;
}

/* ===== 帖子详情 ===== */
.acl-posttitle {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.acl-post-tags {
  display: flex;
  gap: 6px;
}

.acl-post-title {
  font-size: 22px;
  color: var(--acl-text);
  line-height: 1.4;
}

.acl-post-meta {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: #888;
}

.acl-post-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== 楼主帖/回复帖窗口 ===== */
.acl-post-window .acl-window-body {
  padding: 0;
}

.acl-post-content {
  padding: 16px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--acl-text);
}

.acl-post-content p { margin-bottom: 10px; }
.acl-post-content ul { margin: 8px 0 8px 20px; list-style: disc; }
.acl-post-content li { margin-bottom: 4px; }
.acl-post-content strong { font-weight: 700; }

.acl-post-img {
  margin-top: 12px;
  border-radius: 6px;
  border: 1px solid #E0E8F0;
  max-height: 300px;
  width: auto;
}

.acl-quote {
  margin: 10px 0;
  padding: 10px 14px;
  background: #F5F9FD;
  border-left: 3px solid var(--acl-primary);
  border-radius: 4px;
}

.acl-quote-author {
  display: block;
  font-size: 12px;
  color: #888;
  margin-bottom: 4px;
  font-weight: 600;
}

/* ===== 帖子操作按钮 ===== */
.acl-post-actions {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  border-top: 1px solid #E8EEF4;
  background: #FAFCFE;
}

.acl-act-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 5px 14px;
  border: 1px solid #D0DDE8;
  border-radius: 4px;
  background: linear-gradient(to bottom, #FFF, #F0F6FC);
  color: var(--acl-text);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.acl-act-btn:hover {
  border-color: var(--acl-primary);
  background: #E8F0FA;
}

.acl-act-like:hover { color: #E81123; }

.acl-act-reply {
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFF;
  border-color: var(--acl-accent);
}

.acl-act-reply:hover {
  opacity: 0.88;
  color: #FFF;
}

/* ===== 回复框 ===== */
.acl-reply-toolbar {
  display: flex;
  gap: 4px;
  margin-bottom: 8px;
  padding: 8px;
  background: #F5F9FD;
  border: 1px solid #E0E8F0;
  border-radius: 4px;
}

.acl-reply-tool {
  width: 30px;
  height: 28px;
  border: 1px solid #D0DDE8;
  border-radius: 3px;
  background: #FFF;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  color: var(--acl-text);
  transition: all 0.15s;
}

.acl-reply-tool:hover {
  border-color: var(--acl-primary);
  background: #E8F0FA;
}

.acl-reply-textarea {
  width: 100%;
  min-height: 120px;
  padding: 10px;
  border: 1px solid #D0DDE8;
  border-radius: 4px;
  font-family: var(--acl-font);
  font-size: 14px;
  resize: vertical;
  outline: none;
  transition: border-color 0.2s;
}

.acl-reply-textarea:focus { border-color: var(--acl-primary); }

.acl-reply-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 10px;
}

.acl-reply-check {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: #666;
  cursor: pointer;
}

.acl-btn-submit {
  padding: 8px 28px;
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFF;
  border: 1px solid var(--acl-accent);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.acl-btn-submit:hover {
  box-shadow: 0 2px 10px rgba(0,120,212,0.4);
}

/* ===== 楼主信息窗口 ===== */
.acl-profile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px;
}

.acl-profile-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 3px solid var(--acl-primary);
}

.acl-profile-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--acl-text);
}

.acl-profile-lv {
  font-size: 12px;
  color: var(--acl-primary);
}

.acl-profile-stats {
  display: flex;
  gap: 20px;
  margin: 8px 0;
}

.acl-profile-stats > div {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.acl-profile-num {
  font-size: 16px;
  font-weight: 700;
  color: var(--acl-text);
}

.acl-profile-stats small {
  font-size: 11px;
  color: #999;
}

.acl-btn-follow {
  padding: 5px 20px;
  background: #FFF;
  border: 1px solid var(--acl-primary);
  border-radius: 4px;
  color: var(--acl-primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.acl-btn-follow:hover {
  background: var(--acl-primary);
  color: #FFF;
}

/* ===== 相关推荐 ===== */
.acl-related-list li {
  padding: 7px 0;
  border-bottom: 1px solid #EEF2F6;
}

.acl-related-list li:last-child { border-bottom: none; }

.acl-related-list a {
  font-size: 13px;
  color: var(--acl-text);
}

.acl-related-list a:hover { color: var(--acl-accent); }

/* ===== 版主团队 ===== */
.acl-mod-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.acl-mod-item {
  display: flex;
  align-items: center;
  gap: 10px;
}

.acl-mod-item img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2px solid var(--acl-primary);
}

.acl-mod-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.acl-mod-role {
  display: block;
  font-size: 11px;
  color: #888;
}

/* ===== 搜索页 ===== */
.acl-search-hero {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.acl-search-big {
  display: flex;
  gap: 8px;
}

.acl-search-big-input {
  flex: 1;
  padding: 10px 14px;
  border: 2px solid var(--acl-primary);
  border-radius: 4px;
  font-size: 15px;
  font-family: var(--acl-font);
  outline: none;
}

.acl-search-big-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 24px;
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFF;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.2s;
}

.acl-search-big-btn:hover { opacity: 0.88; }

.acl-search-opts {
  display: flex;
  gap: 18px;
  font-size: 13px;
  color: #555;
}

.acl-search-opts label {
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

/* ===== 筛选 ===== */
.acl-filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px solid #EEF2F6;
}

.acl-filter-group:last-child { border-bottom: none; }

.acl-filter-label {
  font-size: 13px;
  font-weight: 600;
  color: #555;
  min-width: 50px;
}

.acl-filter-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.acl-filter-tag {
  padding: 3px 12px;
  border: 1px solid #D0DDE8;
  border-radius: 3px;
  font-size: 12px;
  color: #555;
  background: #FFF;
  transition: all 0.2s;
}

.acl-filter-tag:hover {
  border-color: var(--acl-primary);
  color: var(--acl-accent);
  text-decoration: none;
}

.acl-filter-on {
  background: linear-gradient(to bottom, var(--acl-primary), var(--acl-accent));
  color: #FFF;
  border-color: var(--acl-accent);
  font-weight: 600;
}

/* ===== 搜索结果 ===== */
.acl-results-list {
  display: flex;
  flex-direction: column;
}

.acl-result-item {
  display: flex;
  gap: 12px;
  padding: 14px 8px;
  border-bottom: 1px solid #E8EEF4;
  transition: background 0.2s;
}

.acl-result-item:hover {
  background: #F5F9FD;
  text-decoration: none;
}

.acl-result-item:last-child { border-bottom: none; }

.acl-result-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(to bottom, var(--acl-titlebar-start), var(--acl-titlebar-end));
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
  flex-shrink: 0;
}

.acl-result-body {
  flex: 1;
  min-width: 0;
}

.acl-result-title {
  display: block;
  font-size: 15px;
  font-weight: 600;
  color: var(--acl-text);
  margin-bottom: 4px;
}

.acl-result-excerpt {
  font-size: 13px;
  color: #777;
  margin-bottom: 6px;
  line-height: 1.5;
}

.acl-result-meta {
  display: flex;
  gap: 8px;
  font-size: 12px;
  color: #999;
  flex-wrap: wrap;
}

.acl-result-board {
  padding: 1px 8px;
  background: rgba(74,144,217,0.12);
  color: var(--acl-accent);
  border-radius: 3px;
  font-size: 11px;
}

/* ===== 热门搜索标签 ===== */
.acl-hotsearch-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.acl-hotsearch-tag {
  padding: 4px 12px;
  border: 1px solid #D0DDE8;
  border-radius: 3px;
  font-size: 12px;
  color: #555;
  background: #FFF;
  transition: all 0.2s;
}

.acl-hotsearch-tag:hover {
  border-color: var(--acl-primary);
  color: var(--acl-accent);
  text-decoration: none;
}

.acl-hotsearch-1 { background: #FFF3E0; border-color: #FFB74D; color: #E65100; }
.acl-hotsearch-2 { background: #E8F5E9; border-color: #66BB6A; color: #2E7D32; }
.acl-hotsearch-3 { background: #E3F2FD; border-color: #42A5F5; color: #1565C0; }

/* ===== 搜索历史/贴士 ===== */
.acl-history-list li, .acl-tips-list li {
  padding: 6px 0;
  border-bottom: 1px solid #EEF2F6;
  font-size: 13px;
}

.acl-history-list li:last-child, .acl-tips-list li:last-child { border-bottom: none; }

.acl-tips-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #666;
}

/* ===== 页脚窗口 ===== */
.acl-footer-window {
  margin-top: 12px;
}

.acl-footer-body {
  padding: 16px;
  text-align: center;
  background: var(--acl-surface);
}

.acl-footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.acl-footer-links a {
  font-size: 13px;
  color: #555;
}

.acl-footer-links a:hover { color: var(--acl-accent); }

.acl-footer-copy {
  font-size: 12px;
  color: #999;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
  .acl-side-col { width: 240px; }
  .acl-feature-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .acl-main-layout { flex-direction: column; }
  .acl-side-col { width: 100%; }
  .acl-board-grid { grid-template-columns: 1fr; }
  .acl-feature-grid { grid-template-columns: 1fr; }
  .acl-nav-content { flex-wrap: wrap; }
  .acl-nav-menu { width: 100%; }
  .acl-nav-search { width: 100%; }
  .acl-nav-search-input { width: 100%; flex: 1; }
  .acl-thread-row { flex-direction: column; }
  .acl-thread-meta { flex-direction: row; align-items: center; }
  .acl-boardinfo { flex-direction: column; text-align: center; }
  .acl-banner-text { left: 16px; right: 16px; }
  .acl-banner-text h1 { font-size: 20px; }
}

/* ===== CMS Pagination ===== */
.jv-pagination{display:flex;align-items:center;gap:4px;flex-wrap:wrap;padding:16px 0;justify-content:center}
.jv-page-info{font-size:13px;color:#888;margin-right:12px}
.jv-pagination a{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;padding:0 10px;font-size:13px;font-weight:500;cursor:pointer;background:linear-gradient(to bottom,#FFF,#F0F6FC);border:1px solid #D0DDE8;border-radius:4px;color:#1A1A1A;transition:all .2s;text-decoration:none}
.jv-pagination a:hover{border-color:#4A90D9;color:#0078D4;background:#E8F0FA;text-decoration:none}
.jv-pagination a.active{background:linear-gradient(to bottom,#4A90D9,#0078D4);color:#FFF;border-color:#0078D4;font-weight:600}
.jv-pagination a.disabled{color:#BBB;border-color:#D0DDE8;cursor:not-allowed;pointer-events:none;opacity:.5;background:#F5F5F5}
.jv-page-dots{display:inline-flex;align-items:center;justify-content:center;min-width:36px;height:36px;color:#999;font-size:13px}

/* ===== CMS Comment System ===== */
.comment-section{margin-top:0}
.comment-form-area{margin-bottom:20px}
.comment-login-notice{background:#FFF;border:1px solid #D0DDE8;border-radius:6px}
.comment-list{display:flex;flex-direction:column}
.comment-item{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid #E8EEF4}
.comment-item:last-child{border-bottom:none}
.comment-avatar{flex-shrink:0;width:40px;height:40px;border-radius:50%;background:linear-gradient(to bottom,#4A90D9,#0078D4);color:#FFF;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center}
.comment-main{flex:1;min-width:0}
.comment-head{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.comment-author{font-size:14px;font-weight:600;color:#1A1A1A}
.comment-reply-to{font-size:12px;color:#888}
.comment-reply-to::before{content:'\2192';margin-right:3px}
.comment-time{font-size:12px;color:#888;margin-left:auto}
.comment-content{font-size:14px;color:#1A1A1A;line-height:1.7;word-break:break-word}
.comment-content img{max-width:100%;border-radius:4px;margin:6px 0}
.comment-actions{margin-top:8px}
.comment-reply-btn{display:inline-flex;align-items:center;height:26px;padding:0 12px;border:1px solid #D0DDE8;background:linear-gradient(to bottom,#FFF,#F0F6FC);color:#555;font-size:12px;cursor:pointer;transition:all .2s;border-radius:4px}
.comment-reply-btn:hover{border-color:#4A90D9;color:#0078D4;background:#E8F0FA}
.comment-reply-form{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.comment-reply-input{width:100%;border:1px solid #D0DDE8;padding:10px 14px;font-size:13px;line-height:1.5;resize:vertical;min-height:60px;font-family:inherit;background:#FFF;color:#1A1A1A;border-radius:4px;transition:border-color .2s;outline:none}
.comment-reply-input:focus{border-color:#4A90D9;background:#FFF}
.comment-reply-submit{align-self:flex-end;display:inline-flex;align-items:center;height:30px;padding:0 16px;border:1px solid #0078D4;background:linear-gradient(to bottom,#4A90D9,#0078D4);color:#FFF;font-size:12px;font-weight:600;cursor:pointer;border-radius:4px;transition:all .2s}
.comment-reply-submit:hover{box-shadow:0 2px 10px rgba(0,120,212,0.4)}
.comment-reply-submit:disabled{opacity:.6;cursor:not-allowed}
.comment-replies{margin-left:54px;display:flex;flex-direction:column}
.comment-replies .comment-item{padding:12px 0;border-bottom:1px solid #EEF2F6}