/*
Theme Name: KuTheme
Theme URI: https://example.com/kutheme-theme
Author: Theme Team
Author URI: https://example.com/
Description: 复刻小红书核心功能，打造现代化社交内容分享平台
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.4
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: kutheme
Tags: kutheme, 瀑布流, 社交, 视频, 响应式
*/

:root {
    --primary: #FF2442;
    --primary-hover: #e61e3a;
    --bg: #ffffff;
    --text-primary: #333333;
    --text-secondary: #999999;
    --text-muted: #cccccc;
    --border: #f0f0f0;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --sidebar-hover: #f5f5f5;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 2px 8px rgba(0, 0, 0, 0.06);
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-pill: 999px;
    --sidebar-width: 150px;
    --content-max-width: 1600px;
}

[data-theme="dark"] {
    --bg: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #999999;
    --text-muted: #666666;
    --border: #333333;
    --card-bg: #242424;
    --sidebar-bg: #1a1a1a;
    --sidebar-hover: #2a2a2a;
    --shadow-sm: 0 1px 2px rgba(255, 255, 255, 0.04);
    --shadow-md: 0 2px 8px rgba(255, 255, 255, 0.06);
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}

a:hover {
    color: var(--primary);
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    color: inherit;
}

input,
textarea {
    font-family: inherit;
    outline: none;
    border: none;
    background: none;
}

ul,
ol {
    list-style: none;
}

/* =====================================================
   4. 整体布局
   ===================================================== */
.xhs-layout {
    display: flex;
    min-height: 100vh;
    background-color: var(--bg);
    max-width: 1600px;
    margin: 0 auto;
    align-items: flex-start;
}

.xhs-sidebar {
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 24px 0 20px;
    flex-shrink: 0;
    height: 100vh;
    position: fixed;
    top: 0;
    left: calc((100vw - 1600px) / 2);
    transition: width 0.3s ease;
    z-index: 200;
}

@media (max-width: 1600px) {
    .xhs-sidebar {
        left: 0;
    }

    .xhs-content {
        margin-left: calc(var(--sidebar-width) + 30px);
    }
}

@media (max-width: 1199px) {
    .xhs-sidebar {
        width: 80px;
        --sidebar-width: 80px;
    }

    .xhs-content {
        margin-left: calc(var(--sidebar-width) + 30px);
    }
}

@media (max-width: 767px) {
    /* 隐藏侧边栏 */
    .xhs-sidebar {
        display: none !important;
    }

    .xhs-content {
        margin-left: 0 !important;
    }

    /* 有底部Tab时预留底部间距 */
    .sidebar-mobile-nav ~ .xhs-content,
    .xhs-content:has(~ .sidebar-mobile-nav) {
        padding-bottom: 80px;
    }

    /* 显示移动端头部logo */
    .header-logo {
        display: flex;
    }

    .nav-page-container {
        padding: 16px 12px;
    }

    .nav-page-title {
        font-size: 24px;
    }

    .nav-links-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
        gap: 12px;
    }

    .nav-link-card {
        padding: 16px 8px;
    }

    .nav-link-icon {
        width: 40px;
        height: 40px;
        margin-bottom: 8px;
    }

    .nav-link-name {
        font-size: 13px;
        max-width: 80px;
    }

    .nav-link-desc {
        font-size: 11px;
        max-width: 80px;
    }

    /* 顶部搜索栏 */
    .header-container {
        padding: 12px 12px 8px;
    }

    .search-box input[type="text"] {
        font-size: 13px;
        padding: 10px 6px;
    }

    /* 首页内容区 */
    .xhs-content {
        padding: 0 12px;
    }

    /* 主页主内容容器 */
    .home-container,
    .archive-container,
    .search-container {
        padding: 0;
    }

    /* 瀑布流卡片 */
    .waterfall-container {
        column-gap: 12px !important;
    }

    .waterfall-item {
        margin-bottom: 12px;
        border-radius: var(--radius-sm);
    }

    /* 卡片内容 */
    .card-content {
        padding: 8px;
    }

    .card-title {
        font-size: 13px;
        line-height: 1.4;
        margin-bottom: 4px;
    }

    .card-meta {
        font-size: 11px;
    }

    .author-name {
        font-size: 11px;
    }

    .stats svg {
        width: 12px;
        height: 12px;
    }

    .stats .likes {
        font-size: 11px;
    }

    /* 分类导航 */
    .category-nav {
        padding: 8px 12px;
        overflow-x: auto;
    }

    .category-nav-list {
        gap: 8px;
    }

    .category-item {
        padding: 6px 12px;
        font-size: 13px;
        white-space: nowrap;
    }

    /* 文章详情页 */
    .single-post-container {
        padding: 12px;
    }

    .single-title {
        font-size: 20px;
        line-height: 1.4;
    }

    .single-content {
        font-size: 15px;
        line-height: 1.7;
    }

    .single-meta {
        gap: 10px;
        padding: 12px 0;
    }

    .single-meta .author img {
        width: 36px;
        height: 36px;
    }

    .interaction-bar {
        padding: 8px 12px;
        gap: 4px;
    }

    .interaction-btn {
        padding: 6px 8px;
        font-size: 12px;
    }

    .interaction-btn svg {
        width: 18px;
        height: 18px;
    }

    /* 上一篇/下一篇 */
    .post-navigation {
        margin: 16px 0;
    }

    .post-nav-item {
        padding: 10px;
        font-size: 13px;
    }

    /* 相关推荐 */
    .related-posts {
        padding: 0 12px;
    }

    .related-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    /* 评论 */
    .comments-area,
    #comments {
        padding: 0 12px;
        margin-top: 16px;
    }

    .comments-title {
        font-size: 16px;
    }

    /* 用户个人主页 */
    .profile-section {
        padding: 16px 12px 0;
    }

    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
        padding: 0;
    }

    .profile-avatar-wrap {
        width: 80px;
        height: 80px;
        margin: 0 auto;
    }

    .profile-avatar {
        width: 80px !important;
        height: 80px !important;
    }

    .profile-setting-btn {
        width: 28px;
        height: 28px;
        transform: translate(0%, 0%);
    }

    .profile-setting-btn i {
        font-size: 12px;
    }

    .profile-name {
        font-size: 17px;
    }

    .profile-info {
        width: 100%;
    }

    .profile-stats {
        justify-content: center;
        gap: 16px;
    }

    .stat-num {
        font-size: 16px;
    }

    .stat-label {
        font-size: 12px;
    }

    .profile-tabs-inner {
        padding: 0 12px;
        justify-content: center;
        gap: 16px;
    }

    .profile-tab {
        font-size: 14px;
        padding: 8px 4px;
    }

    .profile-content {
        padding: 12px;
    }

    .profile-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .profile-card .card-title {
        font-size: 12px;
    }

    /* 用户中心页面 */
    .user-center-container {
        padding: 0 12px;
    }

    /* 网址导航页 */
    .nav-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .nav-link-name {
        font-size: 12px;
    }

    /* 通用工具类 */
    .xhs-content {
        max-width: 100vw;
        overflow-x: hidden;
    }

    /* 页脚 */
    .site-footer {
        padding: 16px 12px;
        text-align: center;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .xhs-content {
        padding: 0 8px;
    }

    .waterfall-container {
        column-gap: 8px !important;
    }

    .waterfall-item {
        margin-bottom: 10px;
    }

    .card-content {
        padding: 6px 4px 8px;
    }

    .card-title {
        font-size: 12px;
    }

    .card-meta .author img {
        width: 14px;
        height: 14px;
    }

    .author-name {
        font-size: 10px;
    }

    .profile-section {
        padding: 12px 8px 0;
    }

    .profile-content {
        padding: 8px;
    }

    .profile-grid {
        gap: 8px;
    }

    .single-post-container {
        padding: 8px;
    }
}

.xhs-sidebar.collapsed {
    width: 64px;
    --sidebar-width: 64px;
}

.xhs-sidebar.collapsed .nav-text,
.xhs-sidebar.collapsed .logo-text {
    opacity: 0;
    visibility: hidden;
    width: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
}

.xhs-sidebar.collapsed .nav-link {
    justify-content: center;
    padding: 8px 12px;
    gap: 0;
}

.xhs-sidebar.collapsed .nav-tag,
.xhs-sidebar.collapsed .nav-badge {
    display: none;
}

.xhs-sidebar.collapsed .sidebar-logo {
    margin-bottom: 60px;
}

.xhs-sidebar.collapsed .logo-link {
    flex-direction: column;
    padding: 8px 12px;
}

.xhs-sidebar.collapsed .logo-icon svg {
    width: 32px;
    height: 32px;
}

.xhs-sidebar.collapsed .logo-img {
    width: 32px;
    height: 32px;
}

.sidebar-inner {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    justify-content: flex-start;
}

.xhs-content {
    flex: 1;
    min-height: 100vh;
    background-color: var(--bg);
    margin-left: calc(var(--sidebar-width) + 20px);
    transition: margin-left 0.3s ease;
}

/* =====================================================
   5. 侧边栏样式 - 参考小红书设计
   ===================================================== */
.sidebar-logo {
    margin-bottom: 60px;
}

.logo-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon svg {
    width: 32px;
    height: 32px;
}

.logo-img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 8px;
}

/* 深色模式 Logo 切换 */
.logo-img--dark {
    display: none;
}

.logo-img--light {
    display: block;
}

[data-theme="dark"] .logo-img--light {
    display: none;
}

[data-theme="dark"] .logo-img--dark {
    display: block;
}

.logo-text {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary, #333);
    letter-spacing: 0;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.sidebar-nav {
    width: 100%;
    padding: 0;
    flex: 1;
}

.nav-list {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    width: 100%;
    padding: 0;
    margin: 0;
}

.nav-item {
    width: 100%;
    display: flex;
    justify-content: flex-start;
}

.nav-link {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    color: var(--text-primary, #333);
    text-decoration: none;
    transition: all 0.3s ease;
    border-radius: 999px;
    width: 100%;
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: #FF2442;
}

.nav-link:focus,
.nav-link:focus-visible {
    outline: none;
    box-shadow: none;
}

.xhs-sidebar.collapsed .nav-link:hover {
    background: var(--sidebar-hover);
}

.xhs-sidebar.collapsed .nav-link:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg, #333);
    color: var(--text-primary, #fff);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: var(--shadow-md, 0 2px 8px rgba(0, 0, 0, 0.15));
}

.xhs-sidebar.collapsed .nav-link:hover::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: var(--card-bg, #333);
    z-index: 1001;
}

.nav-item.active .nav-link {
    color: var(--text-primary, #333);
    background: var(--sidebar-hover, #f5f5f5);
}

.nav-item--home .nav-link {
    color: var(--text-primary, #333);
}

.nav-item--home.active .nav-link {
    color: var(--text-primary, #333);
    background: transparent;
}

.nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-shrink: 0;
}

.nav-icon svg {
    width: 24px;
    height: 24px;
}

.nav-icon i {
    font-size: 18px;
    line-height: 1;
}

.nav-icon--me img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.nav-text {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
    color: inherit;
    white-space: nowrap;
    transition: all 0.3s ease;
}

.nav-tag {
    position: absolute;
    top: 6px;
    right: 8px;
    font-size: 10px;
    color: var(--text-secondary, #666);
    background: var(--sidebar-hover, #f0f0f0);
    padding: 1px 5px;
    border-radius: 4px;
    white-space: nowrap;
}

.nav-badge {
    flex-shrink: 0;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    line-height: 18px;
    text-align: center;
    white-space: nowrap;
}

.nav-badge--worldcup {
    background: linear-gradient(135deg, #FFD700, #FF6B6B, #4ECDC4);
    box-shadow: 0 0 4px rgba(255, 215, 0, 0.5);
}

.nav-item--me .nav-icon {
    border-radius: 50%;
    overflow: hidden;
}

.nav-item--me.active .nav-icon svg {
    fill: #FF2442;
}

.sidebar-divider {
    width: 40px;
    height: 1px;
    background-color: var(--border, #eee);
    margin: 8px 0;
}

.sidebar-collapse-btn {
    position: absolute;
    right: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--card-bg, #fff);
    border: 1px solid var(--border, #ddd);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #666);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(0, 0, 0, 0.1));
}

.xhs-sidebar:hover .sidebar-collapse-btn,
.xhs-sidebar.collapsed:hover .sidebar-collapse-btn {
    opacity: 1;
    visibility: visible;
}

.sidebar-collapse-btn:hover {
    background-color: var(--sidebar-hover, #f5f5f5);
    color: var(--text-primary, #333);
    border-color: var(--text-muted, #ccc);
}

.xhs-sidebar.collapsed .sidebar-collapse-btn svg {
    transform: rotate(180deg);
}

.sidebar-bottom {
    margin-top: auto;
    display: none;
}

.sidebar-more {
    margin-top: auto;
    width: 100%;
    padding: 16px 0 20px;
    position: relative;
    box-sizing: border-box;
}

.more-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 8px 12px;
    margin: 0;
    color: var(--text-primary, #333);
    background: none;
    border: none;
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
    box-sizing: border-box;
    position: relative;
}

.more-btn:hover {
    background-color: var(--sidebar-hover, #f5f5f5);
}

.more-btn svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.more-text {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.2;
}

.more-dropdown {
    position: fixed;
    bottom: auto;
    top: auto;
    width: 260px;
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    overflow: hidden;
}

.more-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.more-dropdown-header {
    display: none;
}

.more-dropdown-divider {
    height: 1px;
    background-color: var(--border, #f0f0f0);
    margin: 0 16px;
    padding: 0;
}

.more-dropdown-list {
    list-style: none;
    padding: 8px 0;
    margin: 0;
}

.more-dropdown-item {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid var(--border, #f0f0f0);
}

.more-dropdown-item:last-child {
    border-bottom: none;
}

.more-dropdown-item--last {
    padding-bottom: 0;
}

.more-dropdown-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-primary, #333);
    text-decoration: none;
    transition: background-color 0.15s ease;
    font-size: 15px;
}

.more-dropdown-link:hover {
    background-color: var(--sidebar-hover, #f8f8f8);
    color: var(--primary);
}

.more-dropdown-icon {
    display: none;
}

.more-dropdown-text {
    flex: 1;
    font-size: 15px;
    color: var(--text-primary, #333);
}

.more-dropdown-arrow {
    color: var(--text-muted, #ccc);
    flex-shrink: 0;
    font-size: 12px;
}

.more-dropdown-trash {
    color: var(--text-muted, #ccc);
    flex-shrink: 0;
}

.more-dropdown-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}

.control-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--sidebar-hover, #f0f0f0);
    border: none;
    border-radius: 6px;
    color: var(--text-secondary, #666);
    cursor: pointer;
    transition: all 0.15s ease;
}

.control-btn:hover {
    background-color: var(--sidebar-hover);
    color: var(--text-primary);
}

.control-btn--play {
    width: 32px;
    height: 32px;
    background-color: var(--card-bg, #fff);
    border: 1px solid var(--border, #ddd);
}

.control-btn--play:hover {
    background-color: var(--sidebar-hover);
    border-color: var(--text-muted, #ccc);
}

.theme-controls {
    gap: 4px;
}

.theme-btn {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background-color: var(--sidebar-hover);
    border: 1px solid var(--border);
}

.theme-btn:hover {
    background-color: var(--card-bg);
    border-color: var(--text-muted);
}

.theme-btn-light {
    background: linear-gradient(135deg, #fff 0%, #fefefe 100%);
    border-color: #e8e8e8;
}

.theme-btn-dark {
    background: linear-gradient(135deg, #fff 0%, #fefefe 100%);
    border-color: #e8e8e8;
}

.theme-btn-system {
    background: linear-gradient(135deg, #fff 0%, #fefefe 100%);
    border-color: #e8e8e8;
}

.theme-btn.active {
    background: var(--card-bg) !important;
    border-color: var(--card-bg) !important;
}

.theme-btn.active svg {
    stroke: var(--text-primary) !important;
}

.more-dropdown-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    padding: 4px 10px;
    border-radius: 6px;
    flex-shrink: 0;
}

.badge-text {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.xhs-sidebar.collapsed .more-text {
    display: none;
}

.xhs-sidebar.collapsed .more-btn {
    justify-content: center;
}

.xhs-sidebar.collapsed .more-btn:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(100% + 8px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: var(--shadow-md);
}

.xhs-sidebar.collapsed .more-btn:hover::before {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-right-color: var(--card-bg);
    z-index: 1000;
}

@media (max-width: 1199px) {
    .sidebar-more {
        display: none;
    }
}

/* =====================================================
   移动端底部Tab样式
   ===================================================== */
.sidebar-mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--card-bg);
    border-top: 1px solid var(--border);
    z-index: 1000;
    padding: 8px 0;
    padding-bottom: calc(8px + env(safe-area-inset-bottom, 0));
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    display: none; /* 默认隐藏，移动端显示 */
}

/* 桌面端隐藏 */
@media (min-width: 768px) {
    .sidebar-mobile-nav {
        display: none !important;
    }
}

/* 移动端显示 */
@media (max-width: 767px) {
    .sidebar-mobile-nav {
        display: block !important;
    }
}

.sidebar-mobile-nav .nav-list--mobile {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    gap: 0;
    padding: 0;
    margin: 0;
    list-style: none;
}

.sidebar-mobile-nav .nav-list--mobile .nav-item {
    flex: 1;
    width: auto;
    display: flex;
    justify-content: center;
}

.sidebar-mobile-nav .nav-list--mobile .nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    width: auto;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
}

.sidebar-mobile-nav .nav-list--mobile .nav-link:hover {
    color: var(--primary);
}

.sidebar-mobile-nav .nav-list--mobile .nav-item.active .nav-link {
    color: var(--primary);
    background: transparent;
}

.sidebar-mobile-nav .nav-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-mobile-nav .nav-icon i {
    font-size: 20px;
    color: var(--text-secondary, inherit);
}

.sidebar-mobile-nav .nav-icon img.nav-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
}

.sidebar-mobile-nav .nav-text {
    font-size: 10px;
    color: var(--text-secondary, inherit);
    white-space: nowrap;
}

/* =====================================================
   6. 顶部搜索栏样式
   ===================================================== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: var(--bg);
    backdrop-filter: saturate(180%) blur(8px);
}

.header-container {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 16px 20px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

/* 移动端头部logo - 默认隐藏，移动端显示 */
.header-logo {
    display: none;
    flex-shrink: 0;
}

.header-logo a {
    display: flex;
    align-items: center;
}

.header-logo-img {
    height: 28px;
    width: auto;
    max-width: 80px;
    object-fit: contain;
}

/* 深色模式 Header Logo 切换 */
.header-logo-img--dark {
    display: none;
}

.header-logo-img--light {
    display: block;
}

[data-theme="dark"] .header-logo-img--light {
    display: none;
}

[data-theme="dark"] .header-logo-img--dark {
    display: block;
}

.header-logo-icon svg {
    width: 28px;
    height: 28px;
}

.search-box {
    width: 100%;
    max-width: 560px;
}

.search-box form {
    display: flex;
    align-items: center;
    background-color: var(--sidebar-hover);
    border-radius: var(--radius-pill);
    padding: 0 8px 0 18px;
    transition: background-color 0.2s;
}

.search-box form:focus-within {
    background-color: var(--border);
}

.search-box input[type="text"] {
    flex: 1;
    padding: 12px 8px;
    border: none;
    background: transparent;
    font-size: 14px;
    color: var(--text-primary);
}

.search-box input[type="text"]::placeholder {
    color: var(--text-secondary);
}

.search-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: transparent;
    color: var(--text-secondary);
    transition: all 0.2s;
    flex-shrink: 0;
}

.search-btn:hover {
    background-color: var(--primary);
    color: #fff;
}

.search-btn svg {
    width: 18px;
    height: 18px;
}

/* =====================================================
   7. 分类导航栏
   ===================================================== */
.category-nav {
}

.category-list {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    height: 44px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.category-list::-webkit-scrollbar {
    display: none;
}

.category-item {
    position: relative;
    padding: 8px 2px;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    transition: all 0.2s;
    flex-shrink: 0;
}

.category-item span {
    display: inline-block;
}

.category-item:hover {
    color: var(--text-primary);
}

.category-item.active {
    color: var(--primary);
    font-weight: 600;
}

.category-item.active::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

/* =====================================================
   8. 主内容区
   ===================================================== */
.site-main {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 16px 20px 40px;
    min-height: calc(100vh - 120px);
}

/* =====================================================
   消息通知页面
   ===================================================== */
.messages-page {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px 0;
}

.messages-header {
    margin-bottom: 20px;
}

.messages-title {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.messages-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 16px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.messages-tabs::-webkit-scrollbar {
    display: none;
}

.messages-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    white-space: nowrap;
    position: relative;
    transition: color 0.2s;
    flex-shrink: 0;
}

.messages-tab:hover {
    color: var(--text-primary);
}

.messages-tab.active {
    color: var(--primary);
    font-weight: 600;
}

.messages-tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
}

.messages-tab i {
    font-size: 15px;
}

.messages-badge {
    font-style: normal;
    font-size: 11px;
    line-height: 1;
    background-color: var(--primary);
    color: #fff;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 16px;
    text-align: center;
}

.messages-actions {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 12px;
}

.messages-mark-read {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: all 0.2s;
}

.messages-mark-read:hover {
    color: var(--primary);
    background: rgba(255, 36, 66, 0.05);
}

.messages-list {
    display: flex;
    flex-direction: column;
}

.message-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 12px;
    border-radius: 12px;
    transition: background-color 0.2s;
    cursor: pointer;
    position: relative;
}

.message-item:hover {
    background-color: #f9f9f9;
}

.message-item.unread {
    background-color: rgba(255, 36, 66, 0.02);
}

.message-item.unread:hover {
    background-color: rgba(255, 36, 66, 0.05);
}

.message-avatar {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
}

.message-avatar img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.message-avatar-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #fff;
}

.message-avatar-icon--like {
    background: linear-gradient(135deg, #FF2442, #ff6b81);
}

.message-avatar-icon--comment {
    background: linear-gradient(135deg, #1890ff, #69c0ff);
}

.message-avatar-icon--follow {
    background: linear-gradient(135deg, #52c41a, #95de64);
}

.message-avatar-icon--mention {
    background: linear-gradient(135deg, #fa8c16, #ffc53d);
}

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

.message-content {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.5;
    word-break: break-word;
}

.message-content strong,
.message-content b {
    font-weight: 600;
}

.message-post-link {
    display: inline-block;
    margin-top: 4px;
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    transition: color 0.2s;
}

.message-post-link:hover {
    color: var(--primary);
}

.message-time {
    margin-top: 4px;
    font-size: 12px;
    color: #bbb;
}

.message-dot {
    position: absolute;
    top: 18px;
    right: 12px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--primary);
}

.messages-empty {
    text-align: center;
    padding: 60px 20px;
}

.messages-empty-icon {
    margin-bottom: 16px;
}

.messages-empty-icon i {
    font-size: 48px;
    color: var(--text-muted);
}

.messages-empty p {
    color: var(--text-secondary);
    font-size: 14px;
    margin: 0;
}

/* 无内容提示 */
.no-content {
    text-align: center;
    padding: 80px 20px;
    color: var(--text-secondary);
    font-size: 16px;
}

/* =====================================================
   9. 瀑布流布局
   ===================================================== */
.waterfall-container {
    /* 列数由后台主题设置控制，通过 wp_add_inline_style 动态注入 */
    column-gap: 25px;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

@media (max-width: 1199px) {
    .grid-container {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 767px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .grid-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

.grid-container .waterfall-item {
    break-inside: auto;
    margin-bottom: 0;
    background: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.grid-container .card-media {
    border-radius: 0;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--sidebar-hover);
    margin-bottom: 0;
    position: relative;
    width: 100%;
    flex-shrink: 0;
}

.grid-container .card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.grid-container .card-content {
    padding: 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.grid-container .card-title {
    font-size: 13px;
    line-height: 1.4;
    font-weight: 400;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.grid-container .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.grid-container .author {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.waterfall-item {
    break-inside: avoid;
    margin-bottom: 25px;
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: none;
}

/* =====================================================
   10. 网址导航页面
   ===================================================== */
.nav-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 32px;
}

.nav-page-header {
    text-align: center;
    margin-bottom: 32px;
}

.nav-page-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.nav-page-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.nav-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 20px;
}

.nav-link-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 12px;
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
    box-shadow: none;
}

.nav-link-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.nav-link-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: var(--sidebar-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    overflow: hidden;
    flex-shrink: 0;
}

.nav-link-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nav-link-letter {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
}

.nav-link-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 0;
}

.nav-link-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.nav-link-desc {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 120px;
}

.nav-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card-media {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: var(--radius-md);
}

.card-media--placeholder {
    background-color: var(--sidebar-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

/* =====================================================
   10. 卡片内容 - 标题、作者、点赞
   ===================================================== */
.card-content {
    padding: 8px 6px 12px;
}

.card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-align: left;
}

.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.card-meta .author {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 0;
    flex: 1;
}

.card-meta .author img {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.author-name {
    font-size: 12px;
    color: var(--text-secondary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-meta .stats {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.stats .likes {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 12px;
    color: var(--text-secondary);
}

.stats .likes svg {
    width: 12px;
    height: 12px;
}

.stats .count {
    font-size: 12px;
}

/* 视频徽章 */
.video-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background-color: rgba(0, 0, 0, 0.4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: background-color 0.2s;
}

.video-badge:hover {
    background-color: rgba(0, 0, 0, 0.6);
}

.video-badge svg {
    width: 12px;
    height: 12px;
    margin-left: 2px;
    fill: #fff;
}

/* =====================================================
   11. 底部样式
   ===================================================== */
.site-footer {
    padding: 30px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 20px;
}

/* =====================================================
   12. 文章详情页样式
   ===================================================== */
.single-post-container {
    max-width: 720px;
    margin: 0 auto;
    padding: 20px;
}

.single-header {
    margin-bottom: 24px;
}

.single-title {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.single-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.single-meta .author {
    display: flex;
    align-items: center;
    gap: 10px;
}

.single-meta .author img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.single-meta .author-info .author-name {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.single-meta .author-info .post-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.single-content {
    background-color: transparent;
    padding: 20px 0;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
}

.single-content img {
    border-radius: var(--radius-md);
    margin: 16px 0;
}

.single-content p {
    margin-bottom: 1em;
}

.single-content h2,
.single-content h3 {
    margin-top: 1.5em;
    margin-bottom: 0.8em;
    color: var(--text-primary);
}

/* =====================================================
   13. 互动栏（点赞、收藏、分享）
   ===================================================== */
.interaction-bar {
    position: sticky;
    bottom: 0;
    background-color: var(--card-bg);
    border-top: 1px solid var(--border);
    padding: 12px 20px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: 24px;
    border-radius: var(--radius-lg);
}

.interaction-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 16px;
    color: var(--text-secondary);
    transition: color 0.2s;
    background: none;
    border: none;
    cursor: pointer;
}

.interaction-btn:hover {
    color: var(--primary);
}

.interaction-btn svg {
    width: 22px;
    height: 22px;
}

.interaction-btn.active {
    color: var(--primary);
}

.interaction-btn.active svg {
    fill: var(--primary);
}

.interaction-count {
    font-size: 12px;
}

/* =====================================================
   14. 分页
   ===================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 30px 0;
    flex-wrap: wrap;
}

.pagination .page-numbers {
    padding: 8px 14px;
    background-color: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s;
    color: var(--text-primary);
}

.pagination .page-numbers:hover {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.pagination .page-numbers.current {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* =====================================================
   15. 加载更多
   ===================================================== */
.load-more {
    text-align: center;
    padding: 30px 20px;
    color: var(--text-secondary);
}

.loading-text {
    display: inline-block;
    padding: 8px 24px;
    background-color: var(--sidebar-hover);
    border-radius: var(--radius-pill);
    font-size: 14px;
    color: var(--text-primary);
}

/* =====================================================
   16. 打印样式
   ===================================================== */
@media print {
    .xhs-sidebar,
    .site-header,
    .site-footer,
    .interaction-bar,
    .load-more {
        display: none;
    }

    .xhs-content {
        margin-left: 0;
    }

    body {
        background: #fff;
        color: #000;
    }
}

/* =====================================================
   16. 作者个人主页 - 小红书风格
   ===================================================== */

.profile-section {
    padding: 24px 0 0;
    margin-bottom: 24px;
}

.profile-header {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 32px;
}

.profile-avatar-wrap {
    flex-shrink: 0;
    width: 160px;
    height: 160px;
    position: relative;
}

.profile-avatar {
    width: 160px !important;
    height: 160px !important;
    border-radius: 50% !important;
    border: 2px solid var(--border);
    object-fit: cover;
}

.profile-info {
    flex: 1;
    min-width: 0;
}

.profile-name {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 8px 0;
    line-height: 1.3;
    color: var(--text-primary);
}

.profile-id {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.profile-bio {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.5;
    margin-bottom: 16px;
}

.profile-stats {
    display: flex;
    gap: 24px;
    font-size: 13px;
}

.profile-stat {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--text-primary);
}

.profile-stat .stat-num {
    font-weight: 600;
}

.profile-setting-btn {
    position: absolute;
    bottom: 0;
    right: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: var(--sidebar-hover);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s;
    transform: translate(5%, 5%);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.profile-setting-btn:hover {
    background: var(--border);
    color: var(--primary);
    box-shadow: 0 2px 12px rgba(0,0,0,0.15);
}

.profile-stat .stat-label {
    color: var(--text-secondary);
}

.profile-tabs {
    margin-top: 32px;
    border-bottom: 1px solid transparent;
}

.profile-tabs-inner {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    gap: 12px;
}

.profile-tab {
    padding: 10px 20px;
    font-size: 14px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 999px;
    background: transparent;
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    line-height: 1;
}

.profile-tab:hover {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

.profile-tab--active {
    background: var(--text-primary);
    color: var(--bg);
}

.profile-tab--active:hover {
    background: var(--text-primary);
    color: var(--bg);
}

.profile-content {
    max-width: var(--content-max-width);
    margin: 0 auto;
    padding: 24px;
}

/* 作者页卡片网格 - 5列 */
.profile-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
}

.profile-card {
    background: transparent;
    margin-bottom: 0;
}

.profile-card .card-media {
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--sidebar-hover);
    margin-bottom: 8px;
}

.profile-card .card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.profile-card .card-content {
    padding: 0 4px;
}

.profile-card .card-title {
    font-size: 13px;
    line-height: 1.4;
    font-weight: 400;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.profile-card .card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.profile-card .author {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

.profile-card .author img {
    border-radius: 50%;
}

.profile-card .likes {
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 12px;
    color: var(--text-secondary);
}

.profile-card .likes svg {
    width: 13px;
    height: 13px;
}

/* 作者页响应式 */
@media (max-width: 1199px) and (min-width: 768px) {
    .profile-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
    }

    .profile-header {
        gap: 24px;
    }

    .profile-avatar-wrap {
        width: 120px;
        height: 120px;
    }

    .profile-avatar {
        width: 120px !important;
        height: 120px !important;
    }

    .profile-setting-btn {
        width: 30px;
        height: 30px;
        transform: translate(65%, 65%);
    }

    .profile-setting-btn i {
        font-size: 14px;
    }
}

@media (max-width: 767px) {
    .profile-header {
        flex-direction: column;
        text-align: center;
        gap: 16px;
        padding: 0 16px;
    }

    .profile-avatar-wrap {
        width: 96px;
        height: 96px;
    }

    .profile-avatar {
        width: 96px !important;
        height: 96px !important;
    }

    .profile-setting-btn {
        width: 26px;
        height: 26px;
        transform: translate(0%, 0%);
    }

    .profile-setting-btn i {
        font-size: 11px;
    }

    .profile-name {
        font-size: 18px;
    }

    .profile-info {
        width: 100%;
    }

    .profile-stats {
        justify-content: center;
    }

    .profile-tabs-inner {
        padding: 0 16px;
        justify-content: center;
    }

    .profile-content {
        padding: 16px;
    }

    .profile-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

/* =====================================================
   17. 文章弹窗样式 - 参考小红书设计
   ===================================================== */
.xhs-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
    animation: xhsModalFade 0.18s ease;
}

.xhs-modal {
    width: 100%;
    max-width: 1200px;
    height: 100%;
    max-height: 90vh;
    background: #fff;
    border-radius: var(--radius-lg);
    position: relative;
    display: flex;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
    animation: xhsModalIn 0.22s ease;
}

.xhs-modal-left {
    flex: 0 0 65%;
    max-width: 65%;
    background: #f7f7f7;
    display: flex;
    flex-direction: column;
}

[data-theme="dark"] .xhs-modal-left {
    background: #1a1a1a;
}

[data-theme="dark"] .xhs-modal {
    background: #1a1a1a;
}

.xhs-modal-right {
    flex: 0 0 35%;
    max-width: 35%;
    display: flex;
    flex-direction: column;
    background: var(--card-bg);
}

.xhs-modal-media {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.xhs-modal-media img,
.xhs-modal-media video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.xhs-modal-media-nav {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 10;
}

.xhs-modal-media-nav span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transition: background 0.2s;
}

.xhs-modal-media-nav span.active {
    background: #fff;
}

/* 轮播样式 */
.xhs-modal-carousel {
    position: relative;
    width: 100%;
    height: 100%;
}

.xhs-modal-carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    align-items: center;
    justify-content: center;
}

.xhs-modal-carousel-item.active {
    display: flex;
}

.xhs-modal-carousel-item img,
.xhs-modal-carousel-item video {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.xhs-modal-carousel-prev,
.xhs-modal-carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border: none;
    cursor: pointer;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.xhs-modal-carousel-prev:hover,
.xhs-modal-carousel-next:hover {
    background: rgba(0, 0, 0, 0.6);
}

.xhs-modal-carousel-prev {
    left: 12px;
}

.xhs-modal-carousel-next {
    right: 12px;
}

.xhs-modal-carousel-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 20;
}

.xhs-modal-carousel-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: background 0.2s;
}

.xhs-modal-carousel-dot:hover,
.xhs-modal-carousel-dot.active {
    background: #fff;
}

.xhs-modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.xhs-modal-author-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.xhs-modal-author {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    min-width: 0;
}

.xhs-modal-author img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.xhs-modal-author-info {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.xhs-modal-author-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.xhs-modal-author-btn {
    flex-shrink: 0;
    padding: 6px 14px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.xhs-modal-author-btn:hover {
    opacity: 0.9;
}

.xhs-modal-author-btn.following {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

.xhs-modal-body {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 0;
}

.xhs-modal-content {
    padding: 16px;
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 14px;
}

.xhs-modal-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 10px;
    line-height: 1.5;
    color: var(--text-primary);
}

.xhs-modal-text {
    color: var(--text-primary);
    word-break: break-word;
}

.xhs-modal-text p {
    margin: 0 0 0.8em;
}

.xhs-modal-text img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: 8px 0;
}

.xhs-modal-tags {
    margin-top: 12px;
}

.xhs-modal-tag {
    display: inline-block;
    color: #1a1a1a;
    font-size: 13px;
    margin-right: 8px;
    margin-bottom: 4px;
}

.xhs-modal-tag::before {
    content: '#';
    color: var(--primary);
}

.xhs-modal-date {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.xhs-modal-comments {
    padding: 0 16px;
}

.xhs-modal-comments-title {
    font-size: 14px;
    font-weight: 600;
    padding: 12px 0;
    color: var(--text-primary);
}

.xhs-modal-comment-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.xhs-modal-comment {
    display: flex;
    gap: 8px;
}

.xhs-modal-comment img {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
}

.xhs-modal-comment-content {
    flex: 1;
    min-width: 0;
}

.xhs-modal-comment-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.xhs-modal-comment-text {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
    word-break: break-word;
}

.xhs-modal-comment-author + .xhs-modal-comment-text {
    margin-top: 2px;
}

.xhs-modal-comment-meta {
    font-size: 11px;
    color: var(--text-secondary);
    margin-top: 4px;
}

.xhs-modal-comment-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 6px;
}

.xhs-modal-comment-action {
    font-size: 11px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 2px;
}

.xhs-modal-comment-action:hover {
    color: var(--primary);
}

.xhs-modal-comment-action svg {
    width: 12px;
    height: 12px;
}

.xhs-modal-comment-more {
    font-size: 12px;
    color: var(--text-secondary);
    text-align: center;
    padding: 8px 0;
    cursor: pointer;
}

.xhs-modal-comment-more:hover {
    color: var(--text-primary);
}

.xhs-modal-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: all 0.2s;
}

.xhs-modal-footer.comment-active {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
}

.xhs-modal-footer.comment-active .xhs-modal-interaction {
    display: none;
}

.xhs-modal-footer-left {
    flex: 1;
}

.xhs-modal-comment-input-capsule {
    height: 36px;
    padding: 0 16px;
    background: #f5f5f5;
    border-radius: 18px;
    display: flex;
    align-items: center;
    color: #999;
    font-size: 14px;
    cursor: pointer;
}

[data-theme="dark"] .xhs-modal-comment-input-capsule {
    background: #2a2a2a;
    color: #888;
}

.xhs-modal-comment-input {
    display: none;
}

.xhs-modal-footer.comment-active .xhs-modal-comment-input {
    display: block;
}

.xhs-modal-footer.comment-active .xhs-modal-comment-input-capsule {
    display: none;
}

.xhs-modal-interaction {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-shrink: 0;
}

.xhs-modal-interaction-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    color: #333;
    cursor: pointer;
    background: none;
    border: none;
    transition: color 0.2s;
    font-size: 14px;
    font-weight: 500;
}

[data-theme="dark"] .xhs-modal-interaction-btn {
    color: #ddd;
}

.xhs-modal-interaction-btn:hover {
    color: var(--primary);
}

.xhs-modal-interaction-btn.active {
    color: var(--primary);
}

.xhs-modal-interaction-btn.active svg {
    fill: var(--primary);
}

.xhs-modal-interaction-btn svg {
    width: 22px;
    height: 22px;
}

.xhs-modal-interaction-btn span {
    font-size: 14px;
}

.comment-input-row {
    background: #f5f5f5;
    border-radius: 12px;
    padding: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

[data-theme="dark"] .comment-input-row {
    background: #2a2a2a;
}

.xhs-modal-comment-form textarea {
    width: 100%;
    border: none;
    background: transparent;
    padding: 0;
    font-size: 15px;
    color: #333;
    outline: none;
    resize: none;
    min-height: 40px;
    max-height: 120px;
    font-family: inherit;
    line-height: 1.5;
}

[data-theme="dark"] .xhs-modal-comment-form textarea {
    color: #ddd;
}

.xhs-modal-comment-form textarea::placeholder {
    color: #999;
}

.comment-emoji-quick {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    font-size: 22px;
}

.comment-emoji-quick span {
    cursor: pointer;
    transition: transform 0.15s;
}

.comment-emoji-quick span:hover {
    transform: scale(1.15);
}

.comment-action-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.comment-emoji-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 0;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%23333" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Ccircle cx="12" cy="12" r="10"%3E%3C/circle%3E%3Cpath d="M8 14s1.5 2 4 2 4-2 4-2"%3E%3C/path%3E%3Cline x1="9" y1="9" x2="9.01" y2="9"%3E%3C/line%3E%3Cline x1="15" y1="9" x2="15.01" y2="9"%3E%3C/line%3E%3C/svg%3E');
    background-size: 24px 24px;
    background-repeat: no-repeat;
    background-position: center;
}

.comment-emoji-btn:hover {
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%23ff2442" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Ccircle cx="12" cy="12" r="10"%3E%3C/circle%3E%3Cpath d="M8 14s1.5 2 4 2 4-2 4-2"%3E%3C/path%3E%3Cline x1="9" y1="9" x2="9.01" y2="9"%3E%3C/line%3E%3Cline x1="15" y1="9" x2="15.01" y2="9"%3E%3C/line%3E%3C/svg%3E');
}

[data-theme="dark"] .comment-emoji-btn {
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%23999" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Ccircle cx="12" cy="12" r="10"%3E%3C/circle%3E%3Cpath d="M8 14s1.5 2 4 2 4-2 4-2"%3E%3C/path%3E%3Cline x1="9" y1="9" x2="9.01" y2="9"%3E%3C/line%3E%3Cline x1="15" y1="9" x2="15.01" y2="9"%3E%3C/line%3E%3C/svg%3E');
}

[data-theme="dark"] .comment-emoji-btn:hover {
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="none" stroke="%23ff2442" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"%3E%3Ccircle cx="12" cy="12" r="10"%3E%3C/circle%3E%3Cpath d="M8 14s1.5 2 4 2 4-2 4-2"%3E%3C/path%3E%3Cline x1="9" y1="9" x2="9.01" y2="9"%3E%3C/line%3E%3Cline x1="15" y1="9" x2="15.01" y2="9"%3E%3C/line%3E%3C/svg%3E');
}

.comment-action-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.comment-submit-btn {
    background: #ff2442;
    border: none;
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    padding: 8px 28px;
    border-radius: 20px;
    transition: opacity 0.15s;
}

.comment-submit-btn:hover {
    opacity: 0.9;
}

.comment-cancel-btn {
    background: none;
    border: none;
    color: #666;
    font-size: 15px;
    cursor: pointer;
    padding: 8px 16px;
}

[data-theme="dark"] .comment-cancel-btn {
    color: #999;
}

.xhs-modal-comment-form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.xhs-modal-comment-guest {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.xhs-modal-comment-guest input {
    flex: 1;
    min-width: 100px;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-primary);
    outline: none;
}

.xhs-modal-comment-guest input:focus {
    border-color: var(--primary);
}

/* 弹窗内下载框 */
.xhs-modal-download {
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 16px;
}

.xhs-modal-download .download-tabs {
    display: inline-flex;
    padding: 4px;
    background: var(--sidebar-hover);
    border-radius: 14px;
    margin-bottom: 16px;
}

.xhs-modal-download .download-tab {
    padding: 8px 20px;
    font-size: 15px;
    font-weight: 500;
    color: #666;
    background: transparent;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.xhs-modal-download .download-tab.active {
    background: #fff;
    color: #1d2327;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

[data-theme="dark"] .xhs-modal-download .download-tab.active {
    background: var(--bg-primary);
    color: #fff;
}

.xhs-modal-download .download-panel {
    display: none;
}

.xhs-modal-download .download-panel.active {
    display: block;
}

.xhs-modal-download .download-card {
    background: #fff;
    border: 2px solid #f0f2f5;
    border-radius: 20px;
    padding: 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .xhs-modal-download .download-card {
    background: var(--bg-secondary);
    border-color: #3a3a3a;
}

.xhs-modal-download .download-card-main {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 20px;
    margin-bottom: 20px;
    border-bottom: 2px dashed #e8edf3;
}

[data-theme="dark"] .xhs-modal-download .download-card-main {
    border-bottom-color: #3a3a3a;
}

.xhs-modal-download .download-source {
    display: flex;
    align-items: center;
    gap: 14px;
}

.xhs-modal-download .source-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .xhs-modal-download .source-icon {
    background: var(--bg-primary);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.xhs-modal-download .source-icon svg {
    width: 28px;
    height: 28px;
}

.xhs-modal-download .source-name {
    font-size: 20px;
    font-weight: 600;
    color: #1d2327;
}

[data-theme="dark"] .xhs-modal-download .source-name {
    color: var(--text-primary);
}

.xhs-modal-download .download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 24px;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.xhs-modal-download .download-btn:hover {
    opacity: 0.95;
    box-shadow: 0 8px 22px rgba(255, 36, 66, 0.35);
}

.xhs-modal-download .download-btn svg {
    width: 20px;
    height: 20px;
}

.xhs-modal-download .download-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.xhs-modal-download .download-code-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.xhs-modal-download .download-code-label {
    font-size: 14px;
    color: #666;
}

[data-theme="dark"] .xhs-modal-download .download-code-label {
    color: var(--text-secondary);
}

.xhs-modal-download .download-code-value {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #f0f6ff;
    border: 2px solid #dbeafe;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    color: #1d2327;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

[data-theme="dark"] .xhs-modal-download .download-code-value {
    background: var(--sidebar-hover);
    border-color: #3a3a3a;
    color: #fff;
}

.xhs-modal-download .download-code-value:hover {
    background: #e0edff;
}

[data-theme="dark"] .xhs-modal-download .download-code-value:hover {
    background: #3a3a3a;
}

.xhs-modal-download .download-code-value svg {
    width: 14px;
    height: 14px;
    color: #666;
}

[data-theme="dark"] .xhs-modal-download .download-code-value svg {
    color: var(--text-secondary);
}

.xhs-modal-download .download-stats {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: #f8fafc;
    border-radius: 8px;
    font-size: 12px;
    color: #94a3b8;
}

[data-theme="dark"] .xhs-modal-download .download-stats {
    background: var(--sidebar-hover);
    color: var(--text-secondary);
}

.xhs-modal-download .download-locked {
    text-align: center;
    padding: 32px 20px;
}

.xhs-modal-download .download-locked-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fef3c7;
    border-radius: 50%;
    color: #fbbf24;
}

.xhs-modal-download .download-locked-text {
    font-size: 16px;
    color: #1d2327;
    margin-bottom: 18px;
}

[data-theme="dark"] .xhs-modal-download .download-locked-text {
    color: var(--text-primary);
}

.xhs-modal-download .download-locked-btn {
    display: inline-block;
    padding: 12px 28px;
    color: #fff;
    border-radius: 12px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    border: none;
    cursor: pointer;
}

.xhs-modal-loading {
    padding: 60px 20px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
    width: 100%;
}

.xhs-modal-error {
    padding: 60px 20px;
    text-align: center;
    color: var(--primary);
    font-size: 14px;
    width: 100%;
}

body.xhs-modal-open {
    overflow: hidden;
}

@keyframes xhsModalFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes xhsModalIn {
    from { transform: translateY(16px) scale(0.98); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

/* 弹窗响应式：大屏幕加宽 */
@media (min-width: 1400px) {
    .xhs-modal {
        max-width: 1400px;
    }
}

/* 弹窗响应式：移动端全屏 */
@media (max-width: 767px) {
    .xhs-modal-mask {
        padding: 0;
    }

    .xhs-modal {
        max-width: 100%;
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
        flex-direction: column;
    }

    .xhs-modal-left {
        flex: 0 0 55%;
        max-width: 100%;
    }

    .xhs-modal-right {
        flex: 1;
        max-width: 100%;
    }

    .xhs-modal-carousel-prev,
    .xhs-modal-carousel-next {
        width: 32px;
        height: 32px;
    }

    .xhs-modal-carousel-prev {
        left: 8px;
    }

    .xhs-modal-carousel-next {
        right: 8px;
    }

    .xhs-modal-header {
        padding: 12px;
    }

    .xhs-modal-content {
        padding: 12px;
        font-size: 14px;
    }

    .xhs-modal-title {
        font-size: 15px;
    }

    .xhs-modal-comments {
        padding: 0 12px;
    }

    .xhs-modal-footer {
        padding: 10px 12px;
        gap: 10px;
    }

    .xhs-modal-footer.comment-active {
        gap: 10px;
    }

    .xhs-modal-interaction {
        gap: 12px;
    }

    .xhs-modal-interaction-btn {
        font-size: 13px;
        gap: 3px;
    }

    .xhs-modal-interaction-btn svg {
        width: 20px;
        height: 20px;
    }

    .xhs-modal-interaction-btn span {
        font-size: 13px;
    }

    .comment-input-row {
        padding: 10px;
    }

    .xhs-modal-comment-form textarea {
        font-size: 14px;
    }

    .comment-emoji-quick {
        font-size: 20px;
        gap: 10px;
    }

    .comment-action-icon svg {
        width: 22px;
        height: 22px;
    }

    .comment-submit-btn {
        padding: 7px 24px;
        font-size: 14px;
    }

    .comment-cancel-btn {
        font-size: 14px;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .xhs-modal-left {
        flex: 0 0 60%;
        max-width: 60%;
    }

    .xhs-modal-right {
        flex: 0 0 40%;
        max-width: 40%;
    }
}

/* 文章详情页评论 */
.comments-area {
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

.comments-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.comment-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.comment {
    display: flex;
    gap: 12px;
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
}

.comment:first-child {
    padding-top: 0;
}

.comment:last-child {
    border-bottom: none;
}

.comment .avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    flex-shrink: 0;
}

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

.comment-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.comment-author a {
    color: var(--text-primary);
    text-decoration: none;
}

.comment-author a:hover {
    color: var(--primary);
}

.comment-metadata {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.comment-metadata a {
    color: var(--text-secondary);
    text-decoration: none;
}

.comment-content {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 8px;
}

.comment-content p {
    margin-bottom: 8px;
}

.comment-content p:last-child {
    margin-bottom: 0;
}

.comment-reply-link {
    font-size: 12px;
    color: var(--text-secondary);
    text-decoration: none;
}

.comment-reply-link:hover {
    color: var(--primary);
}

.children {
    list-style: none;
    margin: 12px 0 0 24px;
    padding: 0;
}

.children .comment {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.children .comment:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

/* 评论表单 */
.comment-reply-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 24px 0 16px;
}

.comment-form label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    color: var(--text-primary);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: border-color 0.2s;
}

.comment-form input:focus,
.comment-form textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.comment-form textarea {
    min-height: 100px;
    resize: vertical;
}

.comment-form-comment {
    margin-bottom: 16px;
}

.comment-form-author,
.comment-form-email,
.comment-form-url {
    margin-bottom: 12px;
}

.form-submit {
    margin-top: 16px;
}

.submit {
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    color: #fff;
    background: var(--primary);
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background 0.2s;
}

.submit:hover {
    background: var(--primary-hover);
}

.comment-notes {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.cancel-comment-reply-link {
    font-size: 13px;
    color: var(--text-secondary);
    text-decoration: none;
}

.cancel-comment-reply-link:hover {
    color: var(--primary);
}

.logged-in-as {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.logged-in-as a {
    color: var(--primary);
    text-decoration: none;
}

.logged-in-as a:hover {
    text-decoration: underline;
}

/* 评论分页 */
.comment-navigation {
    margin: 16px 0;
}

.comment-navigation a {
    font-size: 13px;
    color: var(--primary);
    text-decoration: none;
}

.comment-navigation a:hover {
    text-decoration: underline;
}

.no-comments {
    font-size: 14px;
    color: var(--text-secondary);
    padding: 20px 0;
}

/* 文章导航 */
.post-navigation {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 24px 0;
    border-top: 1px solid var(--border);
    margin-top: 24px;
}

.post-nav-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 12px 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.2s ease;
    flex: 1;
    max-width: 48%;
}

.post-nav-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.post-nav-prev {
    align-items: flex-start;
}

.post-nav-next {
    align-items: flex-end;
    text-align: right;
}

.post-nav-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.post-nav-title {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.4;
}

@media (max-width: 575px) {
    .post-navigation {
        flex-direction: column;
    }

    .post-nav-item {
        max-width: 100%;
    }

    .post-nav-next {
        align-items: flex-start;
        text-align: left;
    }
}

/* ==================== 用户中心 - 深色模式 ==================== */
[data-theme="dark"] .user-center-header {
    border-bottom-color: var(--border);
}

[data-theme="dark"] .user-info h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .user-info p {
    color: var(--text-secondary);
}

[data-theme="dark"] .user-center-tabs {
    border-bottom-color: var(--border);
}

[data-theme="dark"] .user-tab-btn {
    color: var(--text-secondary);
}

[data-theme="dark"] .user-tab-btn:hover {
    color: var(--text-primary);
}

[data-theme="dark"] .settings-section {
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
}

[data-theme="dark"] .settings-section h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .settings-row {
    border-bottom-color: var(--border);
}

[data-theme="dark"] .settings-label span {
    color: var(--text-primary);
}

[data-theme="dark"] .settings-label small {
    color: var(--text-muted);
}

[data-theme="dark"] .form-group label {
    color: var(--text-primary);
}

[data-theme="dark"] .form-group input[type="text"],
[data-theme="dark"] .form-group input[type="email"],
[data-theme="dark"] .form-group input[type="password"],
[data-theme="dark"] .form-group textarea {
    background: var(--bg);
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group textarea:focus {
    border-color: var(--primary);
}

[data-theme="dark"] .qr-code-item label {
    color: var(--text-primary);
}

[data-theme="dark"] .qr-code-upload {
    border-color: var(--border);
    background: var(--bg);
}

[data-theme="dark"] .qr-code-upload p {
    color: var(--text-muted);
}

[data-theme="dark"] .qr-code-upload i {
    color: #444 !important;
}

[data-theme="dark"] .switch-slider {
    background-color: #444;
}

[data-theme="dark"] .switch-slider:before {
    background-color: #2a2a2a;
}

[data-theme="dark"] .switch input:checked + .switch-slider {
    background-color: var(--primary);
}

[data-theme="dark"] .success-msg {
    background: rgba(82, 196, 26, 0.15);
    color: #52c41a;
}

[data-theme="dark"] .error-msg {
    background: rgba(255, 77, 79, 0.15);
    color: #ff4d4f;
}

[data-theme="dark"] .avatar-upload-btn {
    background: var(--primary);
    color: #fff;
}

[data-theme="dark"] .btn-save {
    background: var(--primary);
    color: #fff;
}

[data-theme="dark"] .btn-save:hover {
    background: #e61e3a;
}

[data-theme="dark"] .btn-save:disabled {
    background: #444;
}

[data-theme="dark"] .user-center > .settings-section[style*="text-align"] {
    background: var(--card-bg);
}

[data-theme="dark"] .user-center > .settings-section[style*="text-align"] h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .user-center > .settings-section[style*="text-align"] p {
    color: var(--text-secondary);
}

/* ==================== 打赏弹窗 ==================== */
.reward-modal-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.reward-modal-mask.active {
    display: flex;
    animation: rewardModalFade 0.2s ease;
}

@keyframes rewardModalFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.reward-modal {
    width: 90%;
    max-width: 420px;
    background: var(--bg, #fff);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    animation: rewardModalScale 0.25s ease;
    overflow: hidden;
}

@keyframes rewardModalScale {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.reward-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border, #f0f0f0);
}

.reward-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #333);
}

.reward-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--text-muted, #999);
    cursor: pointer;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.reward-modal-close:hover {
    background-color: var(--border, #f0f0f0);
    color: var(--text-primary, #333);
}

.reward-modal-body {
    padding: 24px 20px;
}

.reward-loading {
    text-align: center;
    color: var(--text-muted, #999);
    padding: 20px;
}

.reward-content {
    text-align: center;
}

.reward-author {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    margin-bottom: 20px;
}

.reward-author-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.reward-author-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary, #333);
}

.reward-qrcode {
    width: 200px;
    height: 200px;
    margin: 0 auto 16px;
    border-radius: 8px;
    background: #fff;
}

.reward-tip {
    font-size: 13px;
    color: var(--text-muted, #999);
    margin-bottom: 8px;
}

.reward-desc {
    font-size: 12px;
    color: var(--text-muted, #999);
}

.reward-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 16px;
}

.reward-tab {
    padding: 8px 24px;
    border: 1px solid var(--border, #f0f0f0);
    border-radius: 20px;
    background: transparent;
    color: var(--text-muted, #999);
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
}

.reward-tab:hover {
    border-color: var(--text-primary, #333);
    color: var(--text-primary, #333);
}

.reward-tab.active {
    background-color: var(--text-primary, #333);
    border-color: var(--text-primary, #333);
    color: #fff;
}

[data-theme="dark"] .reward-tab.active {
    background-color: #333;
    border-color: #333;
    color: #fff;
}

.reward-qrcode-wrap {
    position: relative;
}

.reward-qrcode-item {
    text-align: center;
}

/* ==================== 分享弹窗 ==================== */
.share-modal-mask {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.share-modal-mask.active {
    display: flex;
    animation: shareModalFade 0.2s ease;
}

@keyframes shareModalFade {
    from { opacity: 0; }
    to { opacity: 1; }
}

.share-modal {
    width: 90%;
    max-width: 420px;
    background: var(--bg, #fff);
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
    animation: shareModalScale 0.25s ease;
    overflow: hidden;
}

@keyframes shareModalScale {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.share-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border, #f0f0f0);
}

.share-modal-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary, #333);
}

.share-modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary, #999);
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

.share-modal-close:hover {
    background: var(--border, #f0f0f0);
}

.share-modal-body {
    padding: 24px 20px;
}

.share-grid {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 20px;
}

.share-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary, #333);
    transition: transform 0.2s, opacity 0.2s;
    cursor: pointer;
}

.share-item:hover {
    transform: translateY(-2px);
}

.share-icon {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.share-wechat .share-icon {
    color: #fff;
    background: #07c160;
}

.share-qqzone .share-icon {
    color: #fff;
    background: #fec100;
}

.share-weibo .share-icon {
    color: #fff;
    background: #e6162d;
}

.share-qq .share-icon {
    color: #fff;
    background: #12b7f5;
}

.share-copy .share-icon {
    color: #fff;
    background: #666;
}

.share-item.share-copy {
    border: none;
    padding: 0;
    background: transparent;
    cursor: pointer;
}

.share-label {
    font-size: 13px;
    color: var(--text-primary, #333);
    white-space: nowrap;
}

.share-modal-cancel {
    padding: 12px 20px 20px;
    border-top: 1px solid var(--border, #f0f0f0);
}

.share-modal-cancel button {
    width: 100%;
    padding: 12px;
    background: transparent;
    border: 1px solid var(--border, #e0e0e0);
    border-radius: 8px;
    font-size: 15px;
    color: var(--text-primary, #333);
    cursor: pointer;
    transition: background 0.2s;
}

.share-modal-cancel button:hover {
    background: var(--border, #f0f0f0);
}

/* 移动端优化 */
@media (max-width: 575px) {
    .share-grid {
        gap: 16px;
    }

    .share-icon {
        width: 48px;
        height: 48px;
    }

    .share-icon svg {
        width: 28px;
        height: 28px;
    }

    .share-label {
        font-size: 12px;
    }
}

/* 微信分享弹窗 */
.wechat-share-mask {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2147483647;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.wechat-share-mask.active {
    opacity: 1;
    pointer-events: auto;
}

.wechat-share-panel {
    background: #fff;
    border-radius: 16px;
    width: 320px;
    max-width: 90%;
    overflow: hidden;
    transform: scale(0.9);
    transition: transform 0.2s ease;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.wechat-share-mask.active .wechat-share-panel {
    transform: scale(1);
}

.wechat-share-header {
    padding: 16px 20px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-weight: 600;
    color: #333;
    font-size: 15px;
}

.wechat-share-close {
    background: none;
    border: none;
    font-size: 24px;
    color: #999;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.wechat-share-close:hover {
    background: #f5f5f5;
    color: #333;
}

.wechat-share-body {
    padding: 24px 20px;
    text-align: center;
}

.wechat-qr-wrap {
    width: 200px;
    height: 200px;
    margin: 0 auto 16px;
    padding: 8px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
}

.wechat-qr-img {
    width: 100%;
    height: 100%;
    display: block;
}

.wechat-share-tip {
    color: #666;
    font-size: 14px;
    margin-bottom: 6px;
}

.wechat-share-title {
    color: #07c160;
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 16px;
    padding: 0 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wechat-share-actions {
    margin-top: 8px;
}

.wechat-copy-btn {
    background: #07c160;
    color: #fff;
    border: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    font-weight: 500;
}

.wechat-copy-btn:hover {
    background: #06ad56;
}

[data-theme="dark"] .wechat-share-panel {
    background: var(--card-bg, #1a1a1a);
}

[data-theme="dark"] .wechat-share-header {
    border-bottom-color: var(--border, #2a2a2a);
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .wechat-share-close {
    color: var(--text-secondary, #999);
}

[data-theme="dark"] .wechat-share-close:hover {
    background: var(--border, #2a2a2a);
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .wechat-qr-wrap {
    background: #fff;
    border-color: var(--border, #2a2a2a);
}

[data-theme="dark"] .wechat-share-tip {
    color: var(--text-secondary, #999);
}

/* 深色模式 - 分享弹窗 */
[data-theme="dark"] .share-modal {
    background: var(--card-bg, #1a1a1a);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .share-modal-close:hover {
    background: var(--border, #2a2a2a);
}

[data-theme="dark"] .share-modal-cancel button {
    background: var(--bg, #141414);
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .share-modal-cancel button:hover {
    background: var(--border, #2a2a2a);
}

[data-theme="dark"] .share-label {
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .user-center > .settings-section[style*="text-align"] i {
    color: #444 !important;
}

/* ==================== 侧边栏 - 深色模式 ==================== */
[data-theme="dark"] .xhs-sidebar {
    background-color: var(--sidebar-bg);
}

[data-theme="dark"] .logo-text {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-link {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-link:hover {
    color: var(--primary);
}

[data-theme="dark"] .nav-item.active .nav-link {
    color: var(--text-primary);
    background: var(--sidebar-hover);
}

[data-theme="dark"] .nav-item--home .nav-link {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-tag {
    color: var(--text-secondary);
    background: var(--sidebar-hover);
}

[data-theme="dark"] .sidebar-divider {
    background-color: var(--border);
}

[data-theme="dark"] .sidebar-collapse-btn {
    background-color: var(--card-bg);
    border-color: var(--border);
    color: var(--text-secondary);
}

[data-theme="dark"] .sidebar-collapse-btn:hover {
    background-color: var(--sidebar-hover);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

[data-theme="dark"] .sidebar-logo {
    background-color: transparent;
}

/* 侧边栏更多菜单深色模式 */
[data-theme="dark"] .more-btn {
    color: var(--text-primary);
}

[data-theme="dark"] .more-btn:hover {
    background: var(--sidebar-hover);
}

[data-theme="dark"] .xhs-sidebar.collapsed .more-btn:hover::after {
    background: var(--card-bg);
    color: var(--text-primary);
    box-shadow: var(--shadow-md);
}

[data-theme="dark"] .xhs-sidebar.collapsed .more-btn:hover::before {
    border-right-color: var(--card-bg);
}

[data-theme="dark"] .more-dropdown {
    background: var(--card-bg);
    border-color: var(--border);
}

[data-theme="dark"] .more-dropdown-item {
    border-bottom-color: var(--border);
}

[data-theme="dark"] .more-dropdown-link {
    color: var(--text-primary);
}

[data-theme="dark"] .more-dropdown-link:hover {
    color: var(--primary);
}

[data-theme="dark"] .more-dropdown-text {
    color: var(--text-primary);
}

[data-theme="dark"] .more-dropdown-control {
    color: var(--text-secondary);
}

/* 移动端侧边栏深色模式 */
[data-theme="dark"] .sidebar-mobile-nav {
    background-color: var(--sidebar-bg);
}

[data-theme="dark"] .sidebar-mobile-nav .nav-list--mobile .nav-link {
    color: var(--text-primary);
}

[data-theme="dark"] .sidebar-mobile-nav .nav-list--mobile .nav-item.active .nav-link {
    background: var(--sidebar-hover);
    color: var(--primary);
}

[data-theme="dark"] .sidebar-mobile-nav .nav-icon i {
    color: var(--text-secondary);
}

[data-theme="dark"] .sidebar-mobile-nav .nav-text {
    color: var(--text-primary);
}

[data-theme="dark"] .sidebar-close-btn {
    color: var(--text-secondary);
}

[data-theme="dark"] .sidebar-close-btn:hover {
    color: var(--text-primary);
}

/* 控制按钮和主题按钮深色模式 */
[data-theme="dark"] .control-btn {
    background-color: var(--sidebar-hover);
    color: var(--text-secondary);
}

[data-theme="dark"] .control-btn:hover {
    background-color: var(--sidebar-hover);
    color: var(--text-primary);
}

[data-theme="dark"] .control-btn--play {
    background-color: var(--card-bg);
    border-color: var(--border);
}

[data-theme="dark"] .control-btn--play:hover {
    background-color: var(--sidebar-hover);
    border-color: var(--text-muted);
}

[data-theme="dark"] .theme-btn {
    background-color: var(--sidebar-hover);
    border-color: var(--border);
}

[data-theme="dark"] .theme-btn:hover {
    background-color: var(--card-bg);
    border-color: var(--text-muted);
}

[data-theme="dark"] .theme-btn.active {
    background: var(--sidebar-hover) !important;
    border-color: var(--text-primary) !important;
}

[data-theme="dark"] .theme-btn.active svg {
    stroke: var(--text-primary) !important;
}

[data-theme="dark"] .theme-btn-light,
[data-theme="dark"] .theme-btn-dark,
[data-theme="dark"] .theme-btn-system {
    background: var(--sidebar-hover);
    border-color: var(--border);
}

[data-theme="dark"] .theme-btn-light svg,
[data-theme="dark"] .theme-btn-dark svg,
[data-theme="dark"] .theme-btn-system svg {
    stroke: var(--text-secondary);
}

[data-theme="dark"] .theme-btn-light:hover svg,
[data-theme="dark"] .theme-btn-dark:hover svg,
[data-theme="dark"] .theme-btn-system:hover svg {
    stroke: var(--text-primary);
}

/* 搜索框深色模式 */
[data-theme="dark"] .search-box form {
    background-color: var(--sidebar-hover);
}

[data-theme="dark"] .search-box form:focus-within {
    background-color: var(--border);
}

[data-theme="dark"] .search-box input[type="text"] {
    color: var(--text-primary);
}

[data-theme="dark"] .search-box input[type="text"]::placeholder {
    color: var(--text-secondary);
}

[data-theme="dark"] .search-btn {
    color: var(--text-secondary);
}

/* 顶部导航深色模式 */
[data-theme="dark"] .site-header {
    background-color: var(--bg);
}

/* 分类导航深色模式 */
[data-theme="dark"] .category-nav {
    background-color: var(--bg);
}

[data-theme="dark"] .category-item {
    color: var(--text-secondary);
}

[data-theme="dark"] .category-item:hover {
    color: var(--text-primary);
}

[data-theme="dark"] .category-item.active {
    color: var(--primary);
}

/* 文章卡片深色模式 */
[data-theme="dark"] .waterfall-item {
    background-color: var(--card-bg);
}

html[data-theme="dark"] .card-title,
[data-theme="dark"] .card-title,
html[data-theme="dark"] .waterfall-item .card-title,
[data-theme="dark"] .waterfall-item .card-title {
    color: var(--text-primary) !important;
}

[data-theme="dark"] .card-meta .author {
    color: var(--text-secondary);
}

[data-theme="dark"] .author-name {
    color: var(--text-secondary);
}

[data-theme="dark"] .stats .likes {
    color: var(--text-secondary);
}

[data-theme="dark"] .card-media--placeholder {
    background-color: var(--sidebar-hover);
}

[data-theme="dark"] .card-media {
    background-color: var(--sidebar-hover);
}

/* 网址导航卡片深色模式 */
[data-theme="dark"] .nav-link-card {
    background-color: var(--card-bg);
}

[data-theme="dark"] .nav-link-card:hover {
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.06);
}

[data-theme="dark"] .nav-link-icon {
    background-color: var(--sidebar-hover);
}

[data-theme="dark"] .nav-link-name {
    color: var(--text-primary);
}

[data-theme="dark"] .nav-link-desc {
    color: var(--text-secondary);
}

/* 文章详情页 - 深色模式 */
[data-theme="dark"] .single-title {
    color: var(--text-primary);
}

[data-theme="dark"] .single-content {
    color: var(--text-primary);
}

[data-theme="dark"] .single-content h2,
[data-theme="dark"] .single-content h3 {
    color: var(--text-primary);
}

[data-theme="dark"] .interaction-bar {
    background-color: var(--card-bg);
    border-top-color: var(--border);
}

/* 分页 - 深色模式 */
[data-theme="dark"] .pagination .page-numbers {
    background-color: var(--card-bg);
    border-color: var(--border);
    color: var(--text-primary);
}

[data-theme="dark"] .pagination .page-numbers:hover {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

[data-theme="dark"] .pagination .page-numbers.current {
    background-color: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* 加载更多 - 深色模式 */
[data-theme="dark"] .loading-text {
    background-color: var(--sidebar-hover);
    color: var(--text-primary);
}

/* 作者主页 - 深色模式 */
[data-theme="dark"] .profile-avatar {
    border-color: var(--border);
}

[data-theme="dark"] .profile-name {
    color: var(--text-primary);
}

[data-theme="dark"] .profile-id {
    color: var(--text-secondary);
}

[data-theme="dark"] .profile-bio {
    color: var(--text-primary);
}

[data-theme="dark"] .profile-stat {
    color: var(--text-primary);
}

[data-theme="dark"] .profile-setting-btn {
    background-color: var(--sidebar-hover);
    color: var(--text-secondary);
}

[data-theme="dark"] .profile-setting-btn:hover {
    background-color: var(--border);
}

[data-theme="dark"] .profile-tab {
    color: var(--text-primary);
}

[data-theme="dark"] .profile-tab:hover {
    background: var(--sidebar-hover);
}

[data-theme="dark"] .profile-tab--active {
    background: var(--text-primary);
    color: var(--bg);
}

[data-theme="dark"] .profile-tab--active:hover {
    background: var(--text-primary);
    color: var(--bg);
}

[data-theme="dark"] .profile-card .card-media {
    background: var(--sidebar-hover);
}

[data-theme="dark"] .profile-card .card-title {
    color: var(--text-primary);
}

[data-theme="dark"] .profile-card .author {
    color: var(--text-secondary);
}

[data-theme="dark"] .profile-card .likes {
    color: var(--text-secondary);
}

/* 模态框 - 深色模式 */
[data-theme="dark"] .xhs-modal-right {
    background: var(--card-bg);
}

[data-theme="dark"] .xhs-modal-header {
    border-bottom-color: var(--border);
}

[data-theme="dark"] .xhs-modal-author-btn.following {
    background: var(--sidebar-hover);
    color: var(--text-primary);
}

[data-theme="dark"] .xhs-modal-title {
    color: var(--text-primary);
}

[data-theme="dark"] .xhs-modal-text {
    color: var(--text-primary);
}

[data-theme="dark"] .xhs-modal-date {
    border-bottom-color: var(--border);
}

[data-theme="dark"] .xhs-modal-comments-title {
    color: var(--text-primary);
}

[data-theme="dark"] .xhs-modal-footer {
    border-top-color: var(--border);
}

[data-theme="dark"] .xhs-modal-comment-input {
    background: transparent;
}

/* 消息空状态 - 深色模式 */
[data-theme="dark"] .messages-empty-icon i {
    color: var(--text-muted);
}

/* ==================== 登录弹窗 ==================== */
.login-modal-mask {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2147483647;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.login-modal-mask.show {
    opacity: 1;
    visibility: visible;
}

.login-modal {
    background: #fff;
    border-radius: 16px;
    width: 700px;
    max-width: 90%;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.login-modal-mask.show .login-modal {
    transform: scale(1);
}

.login-modal--narrow {
    width: 400px;
}

.login-modal--narrow .login-right {
    padding: 30px 24px;
}

.login-modal--narrow .login-form {
    gap: 12px;
}

.login-modal--narrow .form-group-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
}

.login-modal--narrow .form-group-row .form-label {
    width: auto;
    margin-bottom: 4px;
}

.login-modal--narrow .captcha-wrap {
    width: 100%;
}

.login-modal--narrow .login-btn {
    width: 100%;
}

@media (max-width: 480px) {
    .login-modal {
        width: 90%;
        margin: 0 16px;
    }
    .login-modal--narrow {
        width: 90%;
        margin: 0 16px;
    }
}

.login-modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 10;
}

.login-modal-close:hover {
    background: #f5f5f5;
    color: #333;
}

.login-modal-content {
    display: flex;
    min-height: 400px;
}

.login-left {
    width: 350px;
    padding: 40px 30px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    border-right: 1px solid #eee;
}

.login-right {
    flex: 1;
    padding: 40px 40px;
    display: flex;
    flex-direction: column;
}

.login-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 24px;
}

.qr-code-wrap {
    margin-bottom: 16px;
}

.qr-code {
    width: 180px;
    height: 180px;
    background: #fff;
    border-radius: 12px;
    padding: 8px;
    position: relative;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
}

.qr-code img {
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

.qr-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.95);
    border-radius: 50%;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.qr-tip {
    font-size: 14px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.wechat-icon {
    display: flex;
}

.qr-subtip {
    font-size: 12px;
    color: #999;
    margin-bottom: 24px;
}

.qr-subtip strong {
    color: #07c160;
    font-weight: 600;
}

.login-status-dots {
    display: flex;
    gap: 8px;
}

.login-status-dots .dot {
    width: 8px;
    height: 8px;
    background: #e0e0e0;
    border-radius: 50%;
    animation: dotPulse 2s ease-in-out infinite;
}

.login-status-dots .dot:nth-child(1) { animation-delay: 0s; }
.login-status-dots .dot:nth-child(2) { animation-delay: 0.2s; }
.login-status-dots .dot:nth-child(3) { animation-delay: 0.4s; }
.login-status-dots .dot:nth-child(4) { animation-delay: 0.6s; }
.login-status-dots .dot:nth-child(5) { animation-delay: 0.8s; }
.login-status-dots .dot:nth-child(6) { animation-delay: 1s; }
.login-status-dots .dot:nth-child(7) { animation-delay: 1.2s; }

@keyframes dotPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; background: #07c160; }
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group-row {
    flex-direction: row;
    align-items: center;
    gap: 12px;
}

.form-group-row .form-label {
    width: 60px;
    flex-shrink: 0;
}

.form-label {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input {
    flex: 1;
    height: 44px !important;
    min-height: 44px !important;
    padding: 0 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    transition: border-color 0.2s ease;
    background: #fff;
    box-sizing: border-box;
    line-height: 1;
}

.form-input:focus {
    outline: none;
    border-color: #000;
}

.form-input::placeholder {
    color: #bbb;
}

.captcha-wrap {
    display: flex;
    gap: 12px;
    flex: 1;
    align-items: center;
}

.captcha-input {
    flex: 1;
}

.captcha-img-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 44px !important;
    min-height: 44px !important;
    box-sizing: border-box;
    padding: 0 8px;
    flex-shrink: 0;
}

.captcha-img-wrap:hover {
    border-color: #bbb;
    background: #eee;
}

.captcha-canvas {
    border-radius: 6px;
    display: block;
    height: 38px;
    width: auto;
}

.forgot-password {
    font-size: 13px;
    color: #999;
    text-decoration: none;
    margin-top: 4px;
    display: inline-block;
    width: fit-content;
    cursor: pointer;
}

.forgot-password:hover {
    color: #000;
}

.login-btn {
    height: 48px;
    background: #000;
    border: none;
    border-radius: 24px;
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    margin-top: 12px;
    transition: background 0.2s ease;
}

.login-btn:hover {
    background: #333;
}

.login-agreement {
    font-size: 12px;
    color: #999;
    text-align: center;
    margin-top: 24px;
    line-height: 1.6;
}

.login-agreement a {
    color: #000;
    text-decoration: none;
}

.login-agreement a:hover {
    text-decoration: underline;
}

.register-link {
    font-size: 13px;
    color: #666;
    text-align: center;
    margin-top: 12px;
}

.register-link a {
    color: #000;
    text-decoration: none;
    font-weight: 500;
}

.register-link a:hover {
    text-decoration: underline;
}

/* 深色模式 - 登录弹窗 */
[data-theme="dark"] .login-modal {
    background: var(--card-bg, #1a1a1a);
}

[data-theme="dark"] .login-modal-close {
    color: #666;
}

[data-theme="dark"] .login-modal-close:hover {
    background: var(--border, #2a2a2a);
    color: #fff;
}

[data-theme="dark"] .login-left {
    background: linear-gradient(135deg, #252525 0%, #1a1a1a 100%);
    border-right-color: var(--border, #2a2a2a);
}

[data-theme="dark"] .login-title {
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .qr-code {
    background: var(--bg, #141414);
}

[data-theme="dark"] .qr-icon {
    background: rgba(20, 20, 20, 0.95);
}

[data-theme="dark"] .qr-tip {
    color: var(--text-secondary, #999);
}

[data-theme="dark"] .qr-subtip {
    color: var(--text-muted, #666);
}

[data-theme="dark"] .form-label {
    color: var(--text-secondary, #999);
}

[data-theme="dark"] .form-input {
    background: var(--bg, #141414);
    border-color: var(--border, #2a2a2a);
    color: var(--text-primary, #fff);
}

[data-theme="dark"] .form-input:focus {
    border-color: #fff;
}

[data-theme="dark"] .captcha-img-wrap {
    background: var(--bg, #141414);
    border-color: var(--border, #2a2a2a);
}

[data-theme="dark"] .captcha-img-wrap:hover {
    background: var(--border, #2a2a2a);
    border-color: #3a3a3a;
}

[data-theme="dark"] .login-btn {
    background: #fff;
    color: #000;
}

[data-theme="dark"] .login-btn:hover {
    background: #eee;
}

[data-theme="dark"] .login-agreement,
[data-theme="dark"] .register-link {
    color: var(--text-muted, #666);
}

[data-theme="dark"] .forgot-password {
    color: var(--text-muted, #666);
}

[data-theme="dark"] .forgot-password:hover {
    color: #fff;
}

[data-theme="dark"] .login-agreement a,
[data-theme="dark"] .register-link a {
    color: #fff;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .login-modal {
        width: 95%;
        max-width: 400px;
    }
    
    .login-modal-content {
        flex-direction: column;
    }
    
    .login-left {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid #eee;
        padding: 30px 20px;
    }
    
    .login-right {
        padding: 30px 20px;
    }
    
    .login-title {
        font-size: 16px;
    }
    
    .qr-code {
        width: 150px;
        height: 150px;
    }
    
    .qr-icon {
        width: 40px;
        height: 40px;
    }
    
    .qr-icon svg {
        width: 28px;
        height: 28px;
    }
}