/* ============================================================
   AIList101 — Premium Design System v2.0
   Color: Deep Dark Header + Light Page + Gradient Accents
   Typography: Inter / system-ui
   CRITICAL: All rules use !important and high-specificity
   selectors to override nav.css and bootstrap.css framework styles
   ============================================================ */

/* ===== Design Tokens ===== */
:root {
    --ailist-dark-900: #0a0a1a;
    --ailist-dark-800: #0f0c29;
    --ailist-dark-700: #1a1a3e;
    --ailist-dark-600: #24243e;
    --ailist-dark-500: #302b63;

    --ailist-primary: #667eea;
    --ailist-primary-hover: #5a6fd6;
    --ailist-accent: #764ba2;
    --ailist-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);

    --ailist-page-bg: #f0f2f5;
    --ailist-card-bg: #ffffff;
    --ailist-card-border: #e8ecf1;
    --ailist-card-hover-shadow: 0 20px 40px rgba(15,12,41,0.12);

    --ailist-text-primary: #1e293b;
    --ailist-text-secondary: #64748b;
    --ailist-text-muted: #94a3b8;

    --ailist-sidebar-bg: #ffffff;
    --ailist-sidebar-border: #eef0f4;
    --ailist-sidebar-active-bg: linear-gradient(135deg, rgba(102,126,234,0.1) 0%, rgba(118,75,162,0.06) 100%);
    --ailist-sidebar-hover-bg: rgba(102,126,234,0.06);
    --ailist-sidebar-text: #64748b;
    --ailist-sidebar-active-text: #1e293b;

    --ailist-radius-sm: 8px;
    --ailist-radius-md: 12px;
    --ailist-radius-lg: 16px;
    --ailist-radius-xl: 24px;

    --ailist-font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --ailist-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================================================
   SECTION 1: 整体页面与容器
   ================================================================ */

body {
    background-color: var(--ailist-page-bg) !important;
    font-family: var(--ailist-font) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 覆盖 nav.css 的 body background */
body.page-body {
    background-color: var(--ailist-page-bg) !important;
}

.page-container {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
    /* 覆盖 nav.css 第42行的 display:table + height:100%
       display:table 会导致 fixed 子元素宽度计算异常（header 偏右）
       height:100% 在首页无意义，且会触发 overflow 副作用 */
    display: block !important;
    height: auto !important;
}

/* 首页：覆盖 nav.css 的 table 布局 */
body.home .page-container,
body.blog .page-container {
    display: block !important;
}

/* ================================================================
   SECTION 2: 顶部导航栏 — 高端极简现代风格
   ================================================================ */

/* 导航栏外层包裹容器 — 高端极简白色胶囊风格 */
.navbar-content.ailist-nav-content {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 24px !important;
    background: #ffffff !important;
    border-radius: 16px !important;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06) !important;
    height: 56px !important;
    transition: box-shadow 0.3s ease !important;
}

.navbar-content.ailist-nav-content:hover {
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08) !important;
}

/* navbar 外壳 */
.ailist-navbar {
    position: fixed !important;
    top: 12px !important;
    left: 0 !important;
    right: 0 !important;
    z-index: 2000 !important;
    background: transparent !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    margin: 0 !important;
    padding: 0 24px !important;
    border: none !important;
    box-shadow: none !important;
    width: 100% !important;
    display: block !important;
}

/* 覆盖 nav.css 中的样式 */
.user-info-navbar,
nav.navbar.user-info-navbar {
    background-color: transparent !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    min-height: 0 !important;
}

nav.navbar.ailist-navbar,
nav.navbar.user-info-navbar.ailist-navbar {
    position: fixed !important;
    top: 12px !important;
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
    z-index: 2000 !important;
    background: transparent !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
    display: block !important;
}

/* 分类页全宽导航栏 */
body.taxonomy nav.navbar.ailist-navbar,
body.taxonomy-favorites nav.navbar.ailist-navbar,
body.single-sites nav.navbar.ailist-navbar,
body.page-template-default nav.navbar.ailist-navbar {
    width: 100% !important;
    left: 0 !important;
}

/* 移动端所有页面都全宽导航栏 */
@media (max-width: 767px) {
    body nav.navbar.ailist-navbar,
    body.taxonomy nav.navbar.ailist-navbar,
    body.taxonomy-favorites nav.navbar.ailist-navbar {
        width: 100% !important;
        left: 0 !important;
    }
}

/* ================================================================
   navbar-content 视觉容器 — 现代玻璃拟态设计
   ================================================================ */
.navbar.user-info-navbar .navbar-content,
nav.navbar.ailist-navbar .navbar-content,
.page-container .navbar.user-info-navbar .navbar-content,
.page-container nav.navbar.ailist-navbar .navbar-content {
    /* 定位 */
    position: relative !important;
    left: auto !important;
    top: auto !important;
    /* 尺寸 */
    width: calc(100% - 56px) !important;
    max-width: 1320px !important;
    margin: 0 auto !important;
    height: 56px !important;
    box-sizing: border-box !important;
    /* 视觉：现代玻璃拟态 — 白色半透明 + 紫色渐变边框 */
    background: linear-gradient(135deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.85) 100%) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border-radius: 28px !important;
    /* 渐变边框效果 */
    border: none !important;
    box-shadow: 
        0 8px 32px rgba(102, 126, 234, 0.15),
        0 2px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8) !important;

    /* 布局 */
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    padding: 0 24px !important;
    padding-bottom: 0 !important;
    overflow: visible !important;
}

/* ===== 彻底清除所有 ::before / ::after 伪元素 =====
   来源：Bootstrap clearfix (.navbar:before/after { content:" "; display:table })
   以及之前 CSS 版本中残留的 ::before 装饰条规则
   全部重置为不可见、不占空间 */
nav.navbar.ailist-navbar::before,
nav.navbar.ailist-navbar:before,
nav.navbar.ailist-navbar::after,
nav.navbar.ailist-navbar:after,
nav.navbar.ailist-navbar .navbar-content::before,
nav.navbar.ailist-navbar .navbar-content:before,
nav.navbar.ailist-navbar .navbar-content::after,
nav.navbar.ailist-navbar .navbar-content:after {
    content: '' !important;
    display: none !important;
    height: 0 !important;
    width: 0 !important;
    line-height: 0 !important;
    visibility: hidden !important;
    clear: none !important;
    background: none !important;
    border: none !important;
    position: static !important;
}

/* ===== 隐藏旧版 PHP 里残留的 ailist-nav-accent 空 div ===== */
.ailist-nav-accent {
    display: none !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* .ailist-nav-content 的样式已合并到上方 .navbar-content 规则块，此处不重复定义
   特别注意：绝对不能在此设置 position:static，否则会破坏 ::before 装饰条的绝对定位 */

/* Logo 区域 */
.ailist-nav-left {
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    gap: 16px !important;
}

.ailist-logo-item {
    display: flex !important;
    align-items: center !important;
    margin-right: 0 !important;
}

.ailist-logo-link {
    display: flex !important;
    align-items: center !important;
    text-decoration: none !important;
    gap: 8px !important;
}

.ailist-logo-img {
    margin-top: 10px;
    height: 130px !important;
    filter: brightness(1.1) !important;
}

.ailist-logo-icon {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 32px !important;
    height: 32px !important;
    border-radius: 8px !important;
    background: var(--ailist-gradient) !important;
    color: #fff !important;
    font-size: 12px !important;
    font-weight: 700 !important;
    letter-spacing: 0.5px !important;
}

.ailist-logo-text {
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #1e293b !important;
    letter-spacing: -0.3px !important;
}

.ailist-weather {
    display: flex !important;
    align-items: center !important;
}

/* 搜索按钮 — 高端口袋胶囊 */
.ailist-search-btn {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    border-radius: 10px !important;
    background: transparent !important;
    color: #64748b !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
}

.ailist-search-btn:hover {
    background: rgba(102, 126, 234, 0.1) !important;
    color: #667eea !important;
    transform: scale(1.05) !important;
}

.ailist-search-btn svg {
    transition: transform 0.2s ease !important;
}

.ailist-search-btn:hover svg {
    transform: scale(1.1) !important;
}

/* 导航栏占位高度 */
.ailist-nav-spacer {
    height: 92px !important;
}

/* 导航菜单 — 极简胶囊风格 */
.ailist-nav-center {
    display: flex !important;
    align-items: center !important;
}

.ailist-nav-menu {
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    gap: 4px !important;
}

.ailist-nav-menu li a {
    display: inline-flex !important;
    align-items: center !important;
    padding: 8px 16px !important;
    border-radius: 10px !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #64748b !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
    background: transparent !important;
}

.ailist-nav-menu li a:hover {
    color: #667eea !important;
    background: rgba(102, 126, 234, 0.08) !important;
}

.ailist-nav-menu li.active a {
    color: #667eea !important;
    background: rgba(102, 126, 234, 0.1) !important;
    font-weight: 600 !important;
}

.ailist-nav-right {
    display: flex !important;
    align-items: center !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
    gap: 8px !important;
}

/* 移动端汉堡菜单 - 默认隐藏，只在移动端显示 */
.ailist-hamburger {
    display: none !important;
}

@media (max-width: 768px) {
    .ailist-hamburger {
        display: flex !important;
        flex-direction: column !important;
        gap: 5px !important;
        padding: 8px !important;
        cursor: pointer !important;
    }
}

.ailist-hamburger span {
    display: block !important;
    width: 20px !important;
    height: 2px !important;
    background: #475569 !important;
    border-radius: 1px !important;
    transition: all 0.3s ease !important;
}

/* 移动端菜单面板 */
.ailist-mobile-menu {
    display: none !important;
    position: fixed !important;
    top: 60px !important;
    right: 0 !important;
    left: 0 !important;
    background: rgba(10, 10, 26, 0.98) !important;
    backdrop-filter: blur(20px) !important;
    padding: 16px !important;
    z-index: 1999 !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3) !important;
}

.ailist-mobile-menu.open {
    display: block !important;
}

.ailist-mobile-menu li a {
    display: block !important;
    padding: 12px 16px !important;
    color: rgba(255, 255, 255, 0.8) !important;
    font-size: 14px !important;
    text-decoration: none !important;
    border-radius: 8px !important;
    transition: background 0.2s ease !important;
}

.ailist-mobile-menu li a:hover {
    background: rgba(255, 255, 255, 0.08) !important;
    color: #ffffff !important;
}

/* 导航栏占位高度 — 已在 SECTION 2 中统一定义为 76px，此处不重复 */

/* ================================================================
   SECTION 3: 搜索区 — 暗色英雄区
   ================================================================ */

.ailist-hero {
    position: relative !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    padding: 60px 20px 50px !important;
    max-width: 1320px !important;
    margin: 20px auto 0 auto !important;
    width: calc(100% - 56px) !important;
    background: linear-gradient(135deg, var(--ailist-dark-800) 0%, var(--ailist-dark-700) 40%, var(--ailist-dark-600) 70%, var(--ailist-dark-500) 100%) !important;
    overflow: hidden !important;
    min-height: 320px !important;
    border-radius: var(--ailist-radius-lg) !important;
}

/* 覆盖 nav.css 的 #search 样式 */
#search.ailist-hero {
    max-width: 1320px !important;
    margin: 20px auto 0 auto !important;
    width: calc(100% - 56px) !important;
    border-radius: var(--ailist-radius-lg) !important;
}

/* 英雄区背景光效 */
.ailist-hero-bg {
    position: absolute !important;
    inset: 0 !important;
    overflow: hidden !important;
    pointer-events: none !important;
}

.ailist-hero-orb {
    position: absolute !important;
    border-radius: 50% !important;
    filter: blur(80px) !important;
    opacity: 0.3 !important;
}

.ailist-hero-orb-1 {
    width: 400px !important;
    height: 400px !important;
    background: #667eea !important;
    top: -100px !important;
    right: -80px !important;
    animation: ailistFloat 8s ease-in-out infinite !important;
}

.ailist-hero-orb-2 {
    width: 300px !important;
    height: 300px !important;
    background: #764ba2 !important;
    bottom: -80px !important;
    left: -60px !important;
    animation: ailistFloat 10s ease-in-out infinite reverse !important;
}

.ailist-hero-orb-3 {
    width: 200px !important;
    height: 200px !important;
    background: #667eea !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    opacity: 0.15 !important;
    animation: ailistFloat 12s ease-in-out infinite !important;
}

@keyframes ailistFloat {
    0%, 100% { transform: translate(0, 0) !important; }
    33% { transform: translate(15px, -15px) !important; }
    66% { transform: translate(-10px, 10px) !important; }
}

.ailist-hero-content {
    position: relative !important;
    z-index: 2 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    width: 100% !important;
    max-width: 720px !important;
}

.ailist-search-hero {
    text-align: center !important;
    margin-bottom: 32px !important;
}

.ailist-hero-title {
    font-size: 32px !important;
    font-weight: 800 !important;
    color: #ffffff !important;
    margin: 0 0 12px 0 !important;
    line-height: 1.2 !important;
    letter-spacing: -0.5px !important;
}

.ailist-hero-sub {
    font-size: 15px !important;
    color: rgba(255, 255, 255, 0.5) !important;
    margin: 0 !important;
    line-height: 1.5 !important;
    font-weight: 400 !important;
}

/* 胶囊搜索框 */
.ailist-search-form {
    display: flex !important;
    align-items: center !important;
    background: rgba(255, 255, 255, 0.08) !important;
    border: 1px solid rgba(255, 255, 255, 0.15) !important;
    border-radius: 50px !important;
    padding: 4px 4px 4px 20px !important;
    width: 100% !important;
    max-width: 560px !important;
    transition: all var(--ailist-transition) !important;
    backdrop-filter: blur(10px) !important;
    position: relative !important;
}

.ailist-search-form:focus-within {
    border-color: rgba(102, 126, 234, 0.6) !important;
    background: rgba(255, 255, 255, 0.12) !important;
  
}

/* 覆盖 nav.css 的 #search-text 样式 - 保持背景白色，文字改成深色 */
.ailist-search-input,
#search-text,
#search-text.ailist-search-input,
input#search-text {
    flex: 1 !important;
    border: none !important;
    background: transparent !important;
    font-size: 15px !important;
    color: #1e293b !important;
    padding: 12px 0 !important;
    outline: none !important;
    box-shadow: none !important;
    font-family: var(--ailist-font) !important;
    height: auto !important;
    width: auto !important;
    border-radius: 0 !important;
    -webkit-border-radius: 0 !important;
    -webkit-appearance: none !important;
    appearance: none !important;
}

.ailist-search-input::placeholder,
#search-text::placeholder {
    color: #64748b !important;
}

.ailist-search-input::placeholder {
    color: rgba(255, 255, 255, 0.55) !important;
    opacity: 1 !important;
}

/* 确保用户输入的文字清晰可见 */
.ailist-search-input::-webkit-input-placeholder {
    color: rgba(255, 255, 255, 0.55) !important;
    opacity: 1 !important;
}

.ailist-search-input::-moz-placeholder {
    color: rgba(255, 255, 255, 0.55) !important;
    opacity: 1 !important;
}

.ailist-search-input:-ms-input-placeholder {
    color: rgba(255, 255, 255, 0.55) !important;
    opacity: 1 !important;
}

.ailist-search-icon {
    color: rgba(255, 255, 255, 0.35) !important;
    font-size: 14px !important;
    margin-right: 10px !important;
    flex-shrink: 0 !important;
}

.ailist-search-btn {
    background: var(--ailist-gradient) !important;
    color: #fff !important;
    border: none !important;
    border-radius: 50px !important;
    padding: 10px 24px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all var(--ailist-transition) !important;
    flex-shrink: 0 !important;
    font-family: var(--ailist-font) !important;
    letter-spacing: 0.3px !important;
    position: static !important;
    width: auto !important;
    height: auto !important;
    margin: 0 !important;
    line-height: normal !important;
}

.ailist-search-btn:hover {
    transform: scale(1.03) !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4) !important;
}

/* 热门标签 */
.ailist-hot-tags {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-top: 20px !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
}

.ailist-hot-label {
    font-size: 12px !important;
    color: rgba(255, 255, 255, 0.35) !important;
    font-weight: 500 !important;
}

.ailist-tag {
    display: inline-flex !important;
    align-items: center !important;
    padding: 4px 12px !important;
    border-radius: 20px !important;
    background: rgba(255, 255, 255, 0.06) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: rgba(255, 255, 255, 0.55) !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: all var(--ailist-transition) !important;
}

.ailist-tag:hover {
    background: rgba(102, 126, 234, 0.15) !important;
    border-color: rgba(102, 126, 234, 0.3) !important;
    color: #667eea !important;
}

/* 隐藏搜索类型选择 — 覆盖 nav.css 的 .search-group 和 .s-type 样式 */
.s-type,
.search-group,
.s-type-list,
.type-text,
.search-type {
    display: none !important;
}

/* ================================================================
   SECTION 4: 主内容区 — 首页全宽
   ================================================================ */

body.home .main-content,
body.blog .main-content {
    margin: 0 !important;
    padding: 0 !important;
    margin-left: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    display: block !important;
}

/* 非首页：page-container 保持块布局 */
body:not(.home):not(.blog) .page-container {
    display: block !important;
    height: auto !important;
    min-height: 100vh !important;
}

/* 非首页：main-content 块级布局 */
body:not(.home):not(.blog) .main-content {
    display: block !important;
    min-width: 0 !important;
    overflow: hidden !important;
}

/* 非首页内容间距 */
body:not(.home):not(.blog) .main-content {
    padding-top: 20px !important;
}

/* ================================================================
   SECTION 5: 公告栏样式 — 深色精致
   ================================================================ */

#bulletin_box {
    margin: 16px auto 0 auto !important;
    max-width: 1320px !important;
    padding: 0 28px !important;
    margin-top: 16px !important;
    margin-bottom: 0 !important;
    width: 100% !important;
}

.bulletin {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.06) 0%, rgba(118, 75, 162, 0.04) 100%) !important;
    border: 1px solid rgba(102, 126, 234, 0.12) !important;
    border-radius: var(--ailist-radius-md) !important;
    padding: 12px 20px !important;
    box-shadow: none !important;
    margin: 0 !important;
}

.bulletin ul {
    margin: 0 !important;
    padding-left: 20px !important;
}

.bulletin li {
    font-size: 13px !important;
    color: var(--ailist-text-secondary) !important;
    line-height: 1.6 !important;
}

/* ================================================================
   SECTION 6: 首页竖排卡片布局 — 精致白色卡片
   ================================================================ */

/* 分类页容器 — 与首页 hero 区域宽度一致 */
.ailist-taxonomy-container {
    position: relative !important;
    max-width: 1320px !important;
    margin: 20px auto 0 auto !important;
    padding: 40px 28px 60px !important;
    width: calc(100% - 56px) !important;
    overflow: hidden !important;
}

@media (max-width: 768px) {
    .ailist-taxonomy-container {
        padding: 24px 16px 40px !important;
        width: 100% !important;
        margin: 0 auto !important;
        margin-top: 20px !important;
    }
}

.sites-container {
    max-width: 1320px !important;
    margin: 0 auto !important;
    padding: 40px 28px 60px !important;
    overflow-x: hidden !important;
    width: 100% !important;
}

@media (max-width: 575px) {
    .sites-container {
        padding: 24px 16px 40px !important;
    }
    
    /* 移动端卡片样式优化 */
    .cat-card {
        height: auto !important;
        min-height: 300px !important;
        margin-bottom: 20px !important;
    }
    
    .cat-card-body {
        max-height: 250px !important;
    }
}

.sites-grid {
    display: grid !important;
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 20px !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: hidden !important;
    box-sizing: border-box !important;
}

@media (max-width: 1200px) {
    .sites-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 900px) {
    .sites-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 575px) {
    .sites-grid { grid-template-columns: 1fr !important; }
}

/* ===== 分类卡片 — 精致白色 ===== */
.cat-card {
    background: var(--ailist-card-bg) !important;
    border: 1px solid var(--ailist-card-border) !important;
    border-radius: var(--ailist-radius-lg) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 12px rgba(0, 0, 0, 0.02) !important;
    display: flex !important;
    flex-direction: column !important;
    height: 420px !important;
    min-height: 0 !important;
    transition: all var(--ailist-transition) !important;
    overflow: hidden !important;
    position: relative !important;
}

.cat-card::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 4px !important;
    background: var(--cat-color, #667eea) !important;
    opacity: 1 !important;
    transition: height var(--ailist-transition) !important;
}

.cat-card:hover {
    box-shadow: var(--ailist-card-hover-shadow) !important;
    transform: translateY(-4px) !important;
    border-color: var(--cat-color, #667eea) !important;
}

.cat-card:hover::before {
    height: 6px !important;
}

/* ===== 分类卡片头部 — 精致白色 ===== */
.cat-card-header {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 14px 18px !important;
    border-bottom: 1px solid #f1f5f9 !important;
    flex-shrink: 0 !important;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.03) 0%, rgba(102, 126, 234, 0.01) 100%) !important;
}

.cat-card-header i {
    font-size: 16px !important;
    color: var(--cat-color, #667eea) !important;
    background: rgba(102, 126, 234, 0.1) !important;
    width: 30px !important;
    height: 30px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-radius: var(--ailist-radius-sm) !important;
}

.cat-card-header h3 {
    margin: 0 !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: var(--ailist-text-primary) !important;
    letter-spacing: -0.2px !important;
}

/* 卡片内容滚动区 */
.cat-card-body {
    flex: 1 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    padding: 6px 0 !important;
}

.cat-card-body::-webkit-scrollbar { width: 4px !important; }
.cat-card-body::-webkit-scrollbar-track { background: transparent !important; }
.cat-card-body::-webkit-scrollbar-thumb {
    background: #d1d5db !important;
    border-radius: 2px !important;
}
.cat-card-body::-webkit-scrollbar-thumb:hover {
    background: #9ca3af !important;
}

/* 卡片内项目 */
.cat-card-item {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 9px 18px !important;
    font-size: 13px !important;
    color: var(--ailist-text-secondary) !important;
    transition: all 0.2s ease !important;
    text-decoration: none !important;
    border-left: 3px solid transparent !important;
}

.cat-card-item:hover {
    background: rgba(102, 126, 234, 0.04) !important;
    color: var(--ailist-text-primary) !important;
    border-left-color: var(--cat-color, #667eea) !important;
}

.cat-card-item-idx {
    flex-shrink: 0 !important;
    width: 18px !important;
    height: 18px !important;
    font-size: 10px !important;
    color: var(--ailist-text-muted) !important;
    background: #f1f5f9 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
}

.cat-card-item:hover .cat-card-item-idx {
    background: var(--cat-color, #667eea) !important;
    color: #ffffff !important;
}

.cat-card-item-logo {
    flex-shrink: 0 !important;
    width: 22px !important;
    height: 22px !important;
    border-radius: 6px !important;
    object-fit: cover !important;
    background: #f1f5f9 !important;
    padding: 2px !important;
}

.cat-card-item-name {
    flex: 1 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    font-weight: 450 !important;
}

.cat-card-item-icon {
    flex-shrink: 0 !important;
    font-size: 10px !important;
    color: #d1d5db !important;
    transition: color 0.2s ease !important;
}

.cat-card-item:hover .cat-card-item-icon {
    color: var(--cat-color, #667eea) !important;
}

/* 卡片底部 "查看更多" */
.cat-card-footer {
    display: block !important;
    padding: 10px 18px !important;
    text-align: center !important;
    font-size: 12px !important;
    color: var(--ailist-text-muted) !important;
    border-top: 1px solid #f1f5f9 !important;
    background: #fafbfc !important;
    text-decoration: none !important;
    flex-shrink: 0 !important;
    transition: all 0.2s ease !important;
    font-weight: 500 !important;
}

.cat-card-footer:hover {
    color: var(--cat-color, #667eea) !important;
    background: rgba(102, 126, 234, 0.04) !important;
}

/* ================================================================
   SECTION 8: Footer — 深色底栏
   ================================================================ */

footer.main-footer {
    background: var(--ailist-dark-800) !important;
    border-top: none !important;
}

/* 覆盖 nav.css 的 footer.main-footer{background-color:#f9f9f9} */
footer.main-footer,
.page-container footer.main-footer {
    background: var(--ailist-dark-800) !important;
    border-top: none !important;
}

footer.main-footer .footer-text {
    color: rgba(255, 255, 255, 0.4) !important;
    font-size: 13px !important;
    float: none !important;
    text-align: center !important;
}

footer.main-footer .footer-text a {
    color: rgba(255, 255, 255, 0.5) !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
}

footer.main-footer .footer-text a:hover {
    color: #667eea !important;
}

/* 回到顶部按钮 — 深色 */
footer.main-footer .go-up a {
    background: var(--ailist-gradient) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3) !important;
    transition: all var(--ailist-transition) !important;
}

footer.main-footer .go-up a:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4) !important;
}

/* ================================================================
   SECTION 9: 友情链接区域
   ================================================================ */

.friendlink {
    color: var(--ailist-text-secondary) !important;
}

.friendlink a {
    color: var(--ailist-text-secondary) !important;
    transition: color 0.2s ease !important;
}

.friendlink a:hover {
    color: #667eea !important;
}

/* ================================================================
   SECTION 10: 响应式调整
   ================================================================ */

@media (max-width: 768px) {
    /* 修复 nav.css 第134行 position:absolute 导致的布局问题 */
    .page-container .main-content,
    body.home .main-content,
    body.blog .main-content {
        position: relative !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
    }

    .ailist-hero {
        padding: 40px 16px 36px !important;
        min-height: 260px !important;
        width: 100% !important;
        margin: 0 auto !important;
        margin-top: 70px !important;
        border-radius: 0 !important;
    }

    .ailist-hero-title {
        font-size: 24px !important;
    }

    .ailist-hero-sub {
        font-size: 13px !important;
    }

    .ailist-search-form {
        max-width: 100% !important;
    }

    .ailist-hot-tags {
        gap: 6px !important;
    }

    .ailist-nav-content {
        padding: 0 16px !important;
        width: 100% !important;
        border-radius: 0 !important;
        box-shadow: none !important;
    }

    .ailist-nav-menu {
        display: none !important;
    }

    /* 移动端页面容器修复 */
    .page-container {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        overflow-x: hidden !important;
    }
    
    /* 移动端主内容区修复 */
    body.home .main-content,
    body.blog .main-content {
        display: block !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
        background: var(--ailist-page-bg) !important;
    }
    
    /* 移动端导航栏修复 */
    .ailist-navbar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        z-index: 2000 !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08) !important;
    }
    
    /* 移动端导航栏内容容器 */
    .navbar.user-info-navbar .navbar-content,
    nav.navbar.ailist-navbar .navbar-content {
        border-radius: 0 !important;
        box-shadow: none !important;
        width: 100% !important;
        height: 56px !important;
    }
    
    /* 移动端汉堡菜单按钮 */
    .top-nav-mobile-toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 40px !important;
        height: 40px !important;
        cursor: pointer !important;
    }
    
    .ailist-hamburger {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        width: 32px !important;
        height: 32px !important;
        gap: 5px !important;
        cursor: pointer !important;
    }
    
    /* 移动端天气组件隐藏 */
    .ailist-weather {
        display: none !important;
    }
    
    /* 移动端导航栏占位空间 */
    .ailist-nav-spacer {
        height: 56px !important;
    }
    
    /* 移动端站点容器修复 */
    .sites-container {
        padding: 20px 16px !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* 移动端公告栏修复 */
    #bulletin_box {
        margin: 0 !important;
        border-radius: 0 !important;
    }
    
    /* 搜索区域移动端修复 */
    #search.ailist-hero {
        width: 100% !important;
        margin: 0 !important;
        border-radius: 0 !important;
    }
    
    /* 移动端搜索框优化 */
    .ailist-search-input {
        font-size: 15px !important;
        padding: 12px 16px !important;
    }
}

@media (max-width: 480px) {
    .ailist-hero-title {
        font-size: 20px !important;
    }

    .ailist-hero-sub {
        font-size: 12px !important;
    }

    .ailist-search-btn {
        padding: 8px 16px !important;
        font-size: 13px !important;
    }
    
    /* 超小屏幕卡片优化 */
    .cat-card {
        height: auto !important;
        min-height: 280px !important;
    }
    
    .cat-card-body {
        max-height: 220px !important;
    }
    
    /* 超小屏幕导航优化 */
    .ailist-weather {
        display: none !important;
    }
    
    .ailist-nav-left {
        flex: 1 !important;
    }
    
    .ailist-logo-text {
        font-size: 14px !important;
    }
    
    /* 超小屏幕容器优化 */
    .sites-container {
        padding: 16px 12px !important;
    }
}

/* ================================================================
   SECTION 11: 全局链接覆盖 — 确保所有链接颜色协调
   ================================================================ */

a {
    color: var(--ailist-text-primary) !important;
    transition: color 0.2s ease !important;
}

a:hover {
    color: var(--ailist-primary) !important;
    text-decoration: none !important;
}

/* 面板/卡片内链接保持白色背景 */
.panel a,
.xe-widget a,
.box2 a {
    color: var(--ailist-text-primary) !important;
}

/* ================================================================
   SECTION 12: 站点详情页卡片样式覆盖
   覆盖 nav.css 的 box2 和 xe-widget 样式
   ================================================================ */

.xe-widget.xe-conversations {
    background: var(--ailist-card-bg) !important;
    border: 1px solid var(--ailist-card-border) !important;
    border-radius: var(--ailist-radius-md) !important;
    transition: all var(--ailist-transition) !important;
}

.xe-widget.xe-conversations:hover,
.xe-widget.xe-conversations:focus {
    background: var(--ailist-card-bg) !important;
    box-shadow: var(--ailist-card-hover-shadow) !important;
    transform: translateY(-4px) !important;
    text-decoration: none !important;
}

.box2 {
    border: 1px solid var(--ailist-card-border) !important;
    border-radius: var(--ailist-radius-md) !important;
}

/* 站点图标 */
.siteico {
    border-radius: 12px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

/* ================================================================
   SECTION 14: Mini 搜索框样式 - 与 Header 融合设计
   ================================================================ */

/* Mini Hero - 融入 Header 背景 */
.ailist-hero-mini {
    padding: 0 !important;
    min-height: auto !important;
    background: transparent !important;
    margin-top: -10px !important;
    margin-bottom: 20px !important;
}

.ailist-hero-mini .ailist-hero-bg {
    display: none !important;
}

.ailist-hero-content-mini {
    max-width: 480px !important;
    padding: 12px 0 !important;
}

/* 搜索框 - 浅色背景，与深色 Header 形成对比 */
.ailist-search-form-mini {
    max-width: 420px !important;
    padding: 4px 4px 4px 16px !important;
    background: rgba(255, 255, 255, 0.95) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(255, 255, 255, 0.1) !important;
}

.ailist-search-form-mini:focus-within {
    background: #ffffff !important;
    border-color: #667eea !important;
    box-shadow: 0 6px 24px rgba(102, 126, 234, 0.25), 0 0 0 1px rgba(102, 126, 234, 0.3) !important;
}

/* 搜索图标 - 深色 */
.ailist-search-form-mini .ailist-search-icon {
    color: #64748b !important;
    font-size: 14px !important;
    margin-right: 10px !important;
}

/* 输入框 - 深色文字 */
.ailist-search-input-mini {
    padding: 10px 0 !important;
    font-size: 14px !important;
    color: #1e293b !important;
}

.ailist-search-input-mini::placeholder {
    color: #64748b !important;
    opacity: 1 !important;
}

/* 确保用户输入的文字清晰可见 */
.ailist-search-input-mini::-webkit-input-placeholder {
    color: #64748b !important;
    opacity: 1 !important;
}

.ailist-search-input-mini::-moz-placeholder {
    color: #64748b !important;
    opacity: 1 !important;
}

.ailist-search-input-mini:-ms-input-placeholder {
    color: #64748b !important;
    opacity: 1 !important;
}

/* 搜索按钮 - 渐变背景 */
.ailist-search-btn-mini {
    padding: 10px 18px !important;
    font-size: 13px !important;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
}

.ailist-search-btn-mini:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.5) !important;
}

/* ================================================================
   SECTION 13: 非首页主内容区布局修正
   覆盖 nav.css 的 display:table-cell 布局，统一与首页风格
   ================================================================ */

/* 非首页 main-content — flex子项，填满剩余空间，内部用块布局 */
body:not(.home):not(.blog) .main-content {
    display: block !important;
    padding: 0 28px 60px 28px !important;
    box-sizing: border-box !important;
    width: auto !important;
}

/* ================================================================
   SECTION 14: 分类页 (taxonomy-favorites) 及站点详情页统一风格
   ================================================================ */

/* ===== 分类页面标题 ===== */
.main-content h4.text-gray {
    font-size: 15px !important;
    font-weight: 600 !important;
    color: var(--ailist-text-secondary) !important;
    margin: 24px 0 16px 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    padding-bottom: 12px !important;
    border-bottom: 1px solid var(--ailist-card-border) !important;
}

.main-content h4.text-gray i {
    color: var(--ailist-primary) !important;
    font-size: 14px !important;
}

/* ===== 分类页 row 容器 ===== */
.main-content .row {
    margin-left: -10px !important;
    margin-right: -10px !important;
}

/* ===== xe-card 网格卡片容器 ===== */
.xe-card {
    height: auto !important;
    margin: 0 0 20px 0 !important;
    padding: 0 10px !important;
    box-sizing: border-box !important;
}

/* ===== site-card 核心卡片重设计 ===== */
/* 完全重写 box2 / xe-widget 为现代白色卡片风格 */
.xe-widget.xe-conversations.box2 {
    position: relative !important;
    display: flex !important;
    align-items: center !important;
    height: 76px !important;
    padding: 0 16px !important;
    margin: 0 !important;
    left: auto !important;
    right: auto !important;
    background: var(--ailist-card-bg) !important;
    border: 1px solid var(--ailist-card-border) !important;
    border-radius: var(--ailist-radius-md) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
    transition: all var(--ailist-transition) !important;
    text-decoration: none !important;
    overflow: hidden !important;
}

.xe-widget.xe-conversations.box2::before {
    content: '' !important;
    position: absolute !important;
    left: 0 !important;
    top: 0 !important;
    bottom: 0 !important;
    width: 3px !important;
    background: var(--ailist-gradient) !important;
    opacity: 0 !important;
    transition: opacity var(--ailist-transition) !important;
}

.xe-widget.xe-conversations.box2:hover {
    transform: translateY(-3px) !important;
    box-shadow: var(--ailist-card-hover-shadow) !important;
    border-color: rgba(102, 126, 234, 0.3) !important;
    text-decoration: none !important;
}

.xe-widget.xe-conversations.box2:hover::before {
    opacity: 1 !important;
}

/* 卡片内部布局 */
.xe-widget.xe-conversations.box2 .xe-comment-entry {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    width: 100% !important;
    overflow: hidden !important;
}

/* 站点图标容器 */
.xe-widget.xe-conversations.box2 .xe-user-img {
    flex-shrink: 0 !important;
}

.xe-widget.xe-conversations.box2 .xe-user-img img {
    width: 40px !important;
    height: 40px !important;
    border-radius: 10px !important;
    object-fit: cover !important;
    background: #f1f5f9 !important;
    display: block !important;
    float: none !important;
    margin: 0 !important;
}

/* 站点文字信息 */
.xe-widget.xe-conversations.box2 .xe-comment {
    flex: 1 !important;
    overflow: hidden !important;
    min-width: 0 !important;
}

.xe-widget.xe-conversations.box2 .xe-user-name {
    font-size: 13px !important;
    font-weight: 600 !important;
    color: var(--ailist-text-primary) !important;
    margin-bottom: 3px !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: block !important;
    -webkit-line-clamp: unset !important;
    -webkit-box-orient: unset !important;
}

.xe-widget.xe-conversations.box2 .xe-user-name strong {
    font-weight: 600 !important;
    color: inherit !important;
}

.xe-widget.xe-conversations.box2 .xe-comment p {
    font-size: 11px !important;
    color: var(--ailist-text-muted) !important;
    margin: 0 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    line-height: 1.4 !important;
    display: block !important;
    -webkit-line-clamp: unset !important;
}

/* ===== 分页样式 ===== */
.posts-nav {
    display: flex !important;
    justify-content: center !important;
    margin: 24px 0 !important;
}

.posts-nav .page-numbers {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    margin: 0 3px !important;
    border-radius: var(--ailist-radius-sm) !important;
    font-size: 13px !important;
    font-weight: 500 !important;
    color: var(--ailist-text-secondary) !important;
    background: var(--ailist-card-bg) !important;
    border: 1px solid var(--ailist-card-border) !important;
    text-decoration: none !important;
    transition: all 0.2s ease !important;
}

.posts-nav .page-numbers:hover {
    background: var(--ailist-primary) !important;
    color: #ffffff !important;
    border-color: var(--ailist-primary) !important;
}

.posts-nav .page-numbers.current {
    background: var(--ailist-gradient) !important;
    color: #ffffff !important;
    border-color: transparent !important;
}

/* ================================================================
   SECTION 15: 站点详情页 (single-sites) 样式美化
   ================================================================ */

/* 站点详情页 main-content 加 padding-top 以让 panel 有呼吸空间 */
body.single-sites .main-content {
    padding-top: 20px !important;
}

/* 详情页面板 */
body.single-sites .panel.panel-default {
    background: var(--ailist-card-bg) !important;
    border: 1px solid var(--ailist-card-border) !important;
    border-radius: var(--ailist-radius-lg) !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 12px rgba(0,0,0,0.02) !important;
    overflow: hidden !important;
}

body.single-sites .panel.panel-default .panel-body {
    padding: 28px !important;
    background: transparent !important;
}

/* Site 页面背景改为纯白 */
body.single-sites {
    background: #ffffff !important;
}

body.single-sites .main-content {
    background: #ffffff !important;
}

/* 站点图标区域 - 完全透明无边框 */
body.single-sites .siteico {
    position: relative !important;
    border-radius: 0 !important;
    aspect-ratio: 1 !important;
    max-width: 140px !important;
    margin: 0 auto !important;
    box-shadow: none !important;
    background: transparent !important;
}

body.single-sites .siteico::before {
    display: none !important;
}

body.single-sites .siteico .blur.blur-layer,
body.single-sites .siteico > .blur-layer,
body.single-sites .siteico .blur-layer {
    display: none !important;
    visibility: hidden !important;
    opacity: 0 !important;
    background: none !important;
}

body.single-sites .siteico .img-cover {
    max-width: 80% !important;
    max-height: 80% !important;
    width: auto !important;
    height: auto !important;
    border-radius: var(--ailist-radius-lg) !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    margin: auto !important;
    z-index: 1 !important;
    object-fit: contain !important;
}

/* 站点分类标签 */
body.single-sites .btn-cat {
    display: inline-flex !important;
    align-items: center !important;
    padding: 3px 10px !important;
    border-radius: 20px !important;
    font-size: 11px !important;
    font-weight: 500 !important;
    background: rgba(102, 126, 234, 0.08) !important;
    border: 1px solid rgba(102, 126, 234, 0.2) !important;
    color: var(--ailist-primary) !important;
    text-decoration: none !important;
    margin-right: 6px !important;
    margin-bottom: 8px !important;
    transition: all 0.2s ease !important;
}

body.single-sites .btn-cat:hover {
    background: var(--ailist-primary) !important;
    color: #ffffff !important;
    border-color: var(--ailist-primary) !important;
}

/* 站点名称 */
body.single-sites .site-name.h3 {
    font-size: 22px !important;
    font-weight: 700 !important;
    color: var(--ailist-text-primary) !important;
    margin: 8px 0 12px 0 !important;
    line-height: 1.3 !important;
}

/* 站点描述 */
body.single-sites .site-desc-rich p {
    color: var(--ailist-text-secondary) !important;
    font-size: 14px !important;
    line-height: 1.7 !important;
}

/* 直达按钮 */
body.single-sites .btn.btn-arrow {
    display: inline-flex !important;
    align-items: center !important;
    padding: 9px 20px !important;
    border-radius: 50px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    background: var(--ailist-gradient) !important;
    color: #ffffff !important;
    border: none !important;
    text-decoration: none !important;
    transition: all var(--ailist-transition) !important;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.25) !important;
}

body.single-sites .btn.btn-arrow:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4) !important;
    color: #ffffff !important;
}

body.single-sites .btn.btn-arrow span {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
}

/* 相关导航标题分隔线 */
body.single-sites .border-top {
    border-top: 1px solid var(--ailist-card-border) !important;
}

/* "没有相关内容" 提示 */
.nothing {
    text-align: center !important;
    padding: 32px !important;
    color: var(--ailist-text-muted) !important;
    font-size: 14px !important;
    background: var(--ailist-card-bg) !important;
    border: 1px dashed var(--ailist-card-border) !important;
    border-radius: var(--ailist-radius-md) !important;
}

/* ================================================================
   SECTION 16: 响应式 — 非首页页面在移动端适配
   ================================================================ */

@media (max-width: 768px) {
    body:not(.home):not(.blog) .main-content {
        padding: 0 16px 40px 16px !important;
    }

    body.single-sites .panel.panel-default .panel-body {
        padding: 16px !important;
    }

    .xe-widget.xe-conversations.box2 {
        height: 68px !important;
        padding: 0 12px !important;
    }
}

@media (max-width: 575px) {
    .xe-widget.xe-conversations.box2 .xe-user-img img {
        width: 34px !important;
        height: 34px !important;
    }
}

/* ================================================================
   SECTION 17: 顶部导航栏下拉菜单修复
   ================================================================ */

/* 顶部导航菜单容器 */
.top-nav-list {
    position: relative !important;
    display: inline-flex !important;
    align-items: center !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* ================================================================
   SECTION 18: 移动端 Header 完整修复
   解决手机端 Logo + 菜单 + 功能按钮 布局错乱问题
   ================================================================ */

@media (max-width: 767px) {
    /* ===== 1. 导航栏容器修复 ===== */
    nav.navbar.ailist-navbar,
    .navbar.user-info-navbar.ailist-navbar,
    .page-container nav.navbar.ailist-navbar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        width: 100% !important;
        height: 56px !important;
        min-height: 56px !important;
        max-height: 56px !important;
        z-index: 2000 !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08) !important;
        padding: 0 !important;
        margin: 0 !important;
        border: none !important;
        overflow: hidden !important;
    }
    
    /* ===== 2. 导航栏内容容器修复 ===== */
    .navbar-content.ailist-nav-content,
    .navbar.user-info-navbar .navbar-content,
    nav.navbar.ailist-navbar .navbar-content {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
        max-width: 100% !important;
        height: 56px !important;
        min-height: 56px !important;
        padding: 0 16px !important;
        margin: 0 !important;
        background: transparent !important;
        border-radius: 0 !important;
        box-shadow: none !important;
        position: relative !important;
        left: auto !important;
        right: auto !important;
        top: auto !important;
    }
    
    /* ===== 3. 左侧 Logo 区域 ===== */
    .ailist-nav-left,
    .user-info-menu.ailist-nav-left {
        display: flex !important;
        align-items: center !important;
        flex: 0 0 auto !important;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none !important;
        gap: 0 !important;
    }
    
    .ailist-logo-item {
        display: flex !important;
        align-items: center !important;
        margin: 0 !important;
    }
    
    .ailist-logo-link {
        display: flex !important;
        align-items: center !important;
        text-decoration: none !important;
        gap: 8px !important;
    }
    
    .ailist-logo-img {
        height: 28px !important;
        width: auto !important;
        max-height: 28px !important;
        margin-top: 0 !important;
        filter: brightness(1.1) !important;
    }
    
    .ailist-logo-text {
        font-size: 16px !important;
        font-weight: 700 !important;
        color: #1e293b !important;
    }
    
    /* ===== 4. 中间导航区域 ===== */
    .ailist-nav-center,
    .top-nav-container.ailist-nav-center {
        display: flex !important;
        align-items: center !important;
        justify-content: flex-end !important;
        flex: 0 0 auto !important;
        margin: 0 !important;
        padding: 0 !important;
        position: relative !important;
    }
    
    .top-nav-menu-wrapper {
        display: none !important;
    }
    
    .ailist-nav-menu {
        display: none !important;
    }
    
    /* ===== 5. 汉堡菜单按钮 ===== */
    .top-nav-mobile-toggle,
    .top-nav-mobile-toggle.hidden-md.hidden-lg {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 40px !important;
        height: 40px !important;
        margin-left: 8px !important;
        cursor: pointer !important;
        flex-shrink: 0 !important;
    }
    
    .ailist-hamburger {
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        align-items: center !important;
        width: 24px !important;
        height: 24px !important;
        gap: 4px !important;
        cursor: pointer !important;
        padding: 4px !important;
    }
    
    .ailist-hamburger span {
        display: block !important;
        width: 18px !important;
        height: 2px !important;
        background: #475569 !important;
        border-radius: 1px !important;
        transition: all 0.3s ease !important;
    }
    
    .ailist-hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(4px, 4px) !important;
    }
    
    .ailist-hamburger.active span:nth-child(2) {
        opacity: 0 !important;
    }
    
    .ailist-hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(4px, -4px) !important;
    }
    
    /* ===== 6. 右侧功能按钮区域 ===== */
    .ailist-nav-right,
    .user-info-menu.ailist-nav-right {
        display: flex !important;
        align-items: center !important;
        flex: 0 0 auto !important;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none !important;
        gap: 4px !important;
    }
    
    .ailist-weather {
        display: none !important;
    }
    
    .ailist-search-btn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 36px !important;
        height: 36px !important;
        border-radius: 8px !important;
        background: transparent !important;
        color: #64748b !important;
    }
    
    /* 移动端菜单按钮包装器 */
    .ailist-mobile-toggle-wrapper {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex: 0 0 auto !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    /* ===== 7. 移动端菜单面板 ===== */
    .ailist-mobile-menu {
        display: none !important;
        position: fixed !important;
        top: 56px !important;
        left: 0 !important;
        right: 0 !important;
        background: rgba(255, 255, 255, 0.98) !important;
        backdrop-filter: blur(20px) saturate(180%) !important;
        -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
        padding: 8px 16px 16px !important;
        z-index: 1999 !important;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1) !important;
        border-top: 1px solid rgba(0, 0, 0, 0.05) !important;
    }
    
    .ailist-mobile-menu.open {
        display: block !important;
    }
    
    .ailist-mobile-menu li {
        display: block !important;
        list-style: none !important;
    }
    
    .ailist-mobile-menu li a {
        display: block !important;
        padding: 12px 16px !important;
        color: #475569 !important;
        font-size: 14px !important;
        font-weight: 500 !important;
        text-decoration: none !important;
        border-radius: 8px !important;
        transition: all 0.2s ease !important;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05) !important;
    }
    
    .ailist-mobile-menu li:last-child a {
        border-bottom: none !important;
    }
    
    .ailist-mobile-menu li a:hover {
        background: rgba(102, 126, 234, 0.08) !important;
        color: #667eea !important;
    }
    
    .ailist-mobile-menu li.active a {
        background: rgba(102, 126, 234, 0.1) !important;
        color: #667eea !important;
        font-weight: 600 !important;
    }
    
    /* ===== 8. 导航栏占位空间 ===== */
    .ailist-nav-spacer {
        height: 56px !important;
    }
    
    /* ===== 9. 搜索区域移动端修复 ===== */
    .ailist-hero {
        padding: 30px 16px 30px !important;
        min-height: 240px !important;
        width: 100% !important;
        margin: 12px auto 0 auto !important;
        border-radius: 0 !important;
    }
    
    #search.ailist-hero {
        width: 100% !important;
        margin: 12px auto 0 auto !important;
        padding: 24px 16px !important;
        border-radius: 0 !important;
    }
    
    .ailist-hero-title {
        font-size: 22px !important;
        margin-bottom: 10px !important;
    }
    
    .ailist-hero-sub {
        font-size: 12px !important;
        margin-bottom: 20px !important;
    }
    
    .ailist-search-form {
        max-width: 100% !important;
        padding: 4px 4px 4px 16px !important;
    }
    
    .ailist-search-input,
    #search-text {
        font-size: 14px !important;
        padding: 10px 12px !important;
    }
    
    .ailist-search-btn {
        padding: 8px 16px !important;
        font-size: 13px !important;
        border-radius: 50px !important;
    }
    
    .ailist-hot-tags {
        gap: 6px !important;
        margin-top: 16px !important;
    }
    
    .ailist-tag {
        padding: 4px 10px !important;
        font-size: 11px !important;
    }
    
    /* ===== 10. 公告栏移动端修复 ===== */
    #bulletin_box {
        margin: 0 !important;
        padding: 0 16px !important;
        border-radius: 0 !important;
    }
    
    /* ===== 11. 页面内容区域修复 ===== */
    .page-container {
        display: block !important;
        width: 100% !important;
        height: auto !important;
        overflow-x: hidden !important;
    }
    
    body.home .main-content,
    body.blog .main-content {
        display: block !important;
        width: 100% !important;
        padding: 0 !important;
        margin: 0 !important;
        overflow-x: hidden !important;
    }
    
    body:not(.home):not(.blog) .main-content {
        display: block !important;
        width: 100% !important;
        padding: 56px 16px 40px 16px !important;
        margin: 0 !important;
        box-sizing: border-box !important;
    }
    
    /* ===== 12. 站点容器移动端修复 ===== */
    .sites-container {
        padding: 16px !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    /* ===== 13. 卡片网格移动端修复 ===== */
    .sites-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    
    @media (min-width: 480px) {
        .sites-grid {
            grid-template-columns: repeat(2, 1fr) !important;
        }
    }
}

/* ===== 超小屏幕额外优化 (≤ 375px) ===== */
@media (max-width: 375px) {
    .navbar-content.ailist-nav-content {
        padding: 0 12px !important;
    }
    
    .ailist-logo-img {
        height: 24px !important;
        max-height: 24px !important;
    }
    
    .ailist-logo-text {
        font-size: 14px !important;
    }
    
    .ailist-hamburger {
        width: 20px !important;
        height: 20px !important;
    }
    
    .ailist-hamburger span {
        width: 16px !important;
    }
    
    .ailist-search-btn {
        width: 32px !important;
        height: 32px !important;
    }
    
    .ailist-mobile-menu li a {
        padding: 10px 12px !important;
        font-size: 13px !important;
    }
}

/* 导航菜单项容器 */
.top-nav-list > li {
    position: relative !important;
    display: inline-block !important;
}

/* 子菜单容器 */
.top-nav-list .sub-menu {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 0 !important;
    z-index: 9999 !important;
    min-width: 200px !important;
    padding: 8px 0 !important;
    margin: 0 !important;
    background: #ffffff !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15) !important;
    list-style: none !important;
}

/* 子菜单项 */
.top-nav-list .sub-menu li {
    display: block !important;
    width: 100% !important;
    margin: 0 !important;
}

/* 子菜单链接 */
.top-nav-list .sub-menu a {
    display: block !important;
    padding: 10px 16px !important;
    color: #333333 !important;
    font-size: 14px !important;
    text-decoration: none !important;
    white-space: nowrap !important;
}

/* 子菜单链接悬停 */
.top-nav-list .sub-menu a:hover {
    background: rgba(102, 126, 234, 0.08) !important;
    color: #667eea !important;
}

/* 悬停时显示子菜单 */
.top-nav-list > li:hover > .sub-menu {
    display: block !important;
}

/* 子菜单内的子菜单（二级下拉） */
.top-nav-list .sub-menu .sub-menu {
    top: 0 !important;
    left: 100% !important;
}