:root {
    --primary-color: #3b82f6;
    --primary-hover: #2563eb;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --bg-primary: #f3f4f6;
    --bg-secondary: #e5e7eb;
    --bg-accent: #d1d5db;
    --border-light: #c5c9d1;
    --header-bg: rgba(243, 244, 246, 0.8);
    --theme-btn-hover-bg: rgba(31, 41, 55, 0.06);
    --theme-btn-active-bg: rgba(59, 130, 246, 0.14);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --radius: 8px;
}

:root[data-theme='light'] {
    color-scheme: light;
}

:root[data-theme='dark'] {
    color-scheme: dark;
    --primary-color: #60a5fa;
    --primary-hover: #3b82f6;
    --text-primary: #e5e7eb;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --bg-primary: #1f2937;
    --bg-secondary: #111827;
    --bg-accent: #374151;
    --border-light: #4b5563;
    --header-bg: rgba(17, 24, 39, 0.84);
    --theme-btn-hover-bg: rgba(148, 163, 184, 0.12);
    --theme-btn-active-bg: rgba(96, 165, 250, 0.2);
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.35);
    --shadow-md: 0 4px 12px -1px rgb(0 0 0 / 0.45);
}


body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text-primary);
    background: var(--bg-secondary);
    background-attachment: fixed;
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
    padding: 15px 0;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.2s ease;
}

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

/* 代码样式优化 */
pre,
code {
    background: #f4f4f6;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: .92857em;
    border-radius: var(--radius);
}

code {
    padding: 3px 6px;
    color: #e53e3e;
    font-weight: 500;
}

pre {
    padding: 16px;
    overflow: auto;
    max-height: 400px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

pre code {
    padding: 0;
    color: #2d3748;
}

blockquote {
    margin: 1.5em 0;
    padding: 16px 24px;
    border-left: 4px solid var(--primary-color);
    background: var(--bg-accent);
    color: var(--text-secondary);
    border-radius: 0 var(--radius) var(--radius) 0;
}

/* 表格美化 */
table {
    border: none;
    width: 100%;
    border-collapse: collapse;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--bg-primary);
}

table th,
table td {
    padding: 12px 16px;
    border: none;
    border-bottom: 1px solid var(--border-light);
}

table th {
    background: var(--bg-secondary);
    font-weight: 600;
    color: var(--text-primary);
}

table tbody tr:hover {
    background: var(--bg-accent);
}

h1,
h2,
h3 {
    color: var(--text-primary);
    font-weight: 700;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Helvetica, Arial, sans-serif;
}

/* 表单现代化 */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="password"],
textarea {
    padding: 10px 14px;
    border: 2px solid var(--border-light);
    width: 100%;
    border-radius: var(--radius);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    background: var(--bg-primary);
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

textarea {
    resize: vertical;
}

/* 特殊链接样式保持原有逻辑 */
.post-meta a,
.post-content a,
.widget a,
.comment-content a {
    border-bottom: 1px solid var(--border-light);
    transition: border-bottom-color 0.2s ease;
}

.post-meta a:hover,
.post-content a:hover,
.widget a:hover,
.comment-content a:hover {
    border-bottom-color: var(--primary-color);
}


#header {
    padding: 15px 0;
    border-bottom: 1px solid var(--border-light);
    background: var(--header-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
    margin-bottom: 15px;
    box-shadow: var(--shadow-md);
}

.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 0 15px;
}

.site-name {
    flex: 1;
}

.site-search {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}

.theme-mode-cycle {
    width: 26px;
    height: 26px;
    border: none;
    border-radius: var(--radius);
    background: transparent;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.18s ease;
    opacity: 0.78;
}

.theme-mode-cycle:hover {
    background: var(--theme-btn-hover-bg);
    color: var(--text-secondary);
    opacity: 1;
}

.theme-mode-cycle[data-theme-mode='light'],
.theme-mode-cycle[data-theme-mode='dark'],
.theme-mode-cycle[data-theme-mode='auto'] {
    color: var(--text-secondary);
    background: transparent;
}

.theme-mode-cycle:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.12);
}

#logo {
    color: var(--text-primary);
    font-size: 2.5em;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-color), #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

#logo img {
    max-height: 64px;
    border-radius: var(--radius);
}

.description {
    margin: .5em 0 0;
    color: var(--text-secondary);
    font-style: italic;
    font-size: 1.1em;
}

/* 移动端菜单按钮基础样式 */
.mobile-menu-toggle {
    display: none !important;
    background: transparent !important;
    border: none !important;
    width: 40px !important;
    height: 40px !important;
    padding: 8px !important;
    margin: 0 !important;
    cursor: pointer !important;
    position: relative !important;
    border-radius: 50% !important;
    transition: background-color 0.3s !important;
}

.mobile-menu-toggle:hover {
    background-color: rgba(0, 0, 0, 0.05) !important;
}

.mobile-menu-toggle .hamburger,
.mobile-menu-toggle .hamburger:before,
.mobile-menu-toggle .hamburger:after {
    display: block !important;
    width: 20px !important;
    height: 2px !important;
    background: #666 !important;
    position: absolute !important;
    left: 10px !important;
    transition: all 0.3s ease-in-out !important;
    border-radius: 2px !important;
}

.mobile-menu-toggle .hamburger {
    top: 19px !important;
}

.mobile-menu-toggle .hamburger:before {
    content: '' !important;
    top: -6px !important;
}

.mobile-menu-toggle .hamburger:after {
    content: '' !important;
    bottom: -6px !important;
}

/* 导航菜单 */
.header-nav-row {
    display: flex;
    align-items: center;
    margin: 15px 0 0;
    padding: 10px 15px 0;
    border-top: 1px solid var(--border-light);
}

#nav-menu {
    display: flex;
    flex: 1;
    padding: 0;
    margin: 0;
    gap: 15px;
}

#nav-menu a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 5px 0;
}

#nav-menu a:hover,
#nav-menu .current {
    color: var(--primary-color);
}

.nav-theme {
    margin-left: 12px;
    display: flex;
    align-items: center;
}

/* Search 现代化 */
#search {
    position: relative;
    margin-top: 15px;
}

#search input {
    padding-right: 60px;
    background: var(--bg-primary);
}

#search button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    padding: 8px 12px;
    width: auto;
    min-width: 44px;
    height: 32px;
    background: var(--primary-color);
    border-radius: var(--radius);
    color: white;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 12px;
    white-space: nowrap;
    line-height: 1;
}

#search button:hover {
    background: var(--primary-hover);
}


.post {
    padding: 24px 0 30px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-primary);
    margin: 10px 0;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 32px;
    border-bottom: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.post:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.1);
}

.post-title {
    margin: .83em 0;
    font-size: 1.3em;
    font-weight: 700;
}

.post-title a {
    color: var(--text-primary);
}

.post-meta {
    margin-top: -0.5em;
    padding: 0;
    color: var(--text-muted);
    font-size: .92857em;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.post-meta li {
    display: inline-block;
    margin: 0;
    padding: 4px 12px;
    background: var(--bg-accent);
    border-radius: 20px;
    border: none;
    font-size: 0.85em;
    color: var(--text-primary);
}

.post-meta li:first-child {
    margin-left: 0;
    padding-left: 12px;
}

.post-content {
    line-height: 1.7;
    margin-top: 1.5em;
}

.post .tags {
    clear: both;
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tags a {
    background: var(--bg-accent);
    color: var(--text-secondary);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.85em;
    border-bottom: none !important;
    transition: all 0.2s ease;
}

.tags a:hover {
    background: var(--primary-color);
    color: white;
}

/* 归档标题 */
.archive-title {
    margin: 1em 0 -1em;
    padding: 20px 24px;
    color: var(--text-secondary);
    font-size: 1em;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    font-weight: 600;
}

.more {
    text-align: center;
    margin: 20px 0;
}

.more a {
    background: var(--primary-color);
    color: white;
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 500;
    transition: all 0.2s ease;
    border: none;
}

.more a:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* Page nav 现代化 */
.page-navigator {
    list-style: none;
    margin: 30px 0;
    padding: 0;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    font-size: 12px;
}

.page-navigator li {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin: 0;
}

.page-navigator a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    transition: all 0.2s ease;
    border-bottom: none !important;
    color: var(--text-secondary);
    font-weight: 500;
}

.page-navigator a:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-navigator .current a {
    color: white;
    background: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
}

.page-navigator .disabled span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    padding: 0 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: not-allowed;
}

.page-navigator .ellipsis span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 24px;
    height: 24px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    letter-spacing: 2px;
}

.page-navigator .goto-box {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 0 8px;
    height: 24px;
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
}

.page-navigator .goto-box input {
    width: 36px;
    height: 18px;
    padding: 0 4px;
    border: 1px solid var(--border-light);
    border-radius: 4px;
    text-align: center;
    font-size: 12px;
    outline: none;
    background: var(--bg-secondary);
}

.page-navigator .goto-box input:focus {
    border-color: var(--primary-color);
    background: var(--bg-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}


#comments {
    padding-top: 15px;
}

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

.comment-list li {
    padding: 20px;
    margin-top: 16px;
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: box-shadow 0.2s ease;
}

.comment-list li:hover {
    box-shadow: var(--shadow-md);
}

.comment-list li.comment-level-odd {
    background: var(--bg-primary);
}

.comment-list li.comment-level-even {
    background: var(--bg-secondary);
}

.comment-list li.comment-by-author {
    background: #e0f2fe;
    border-color: var(--primary-color);
}

.comment-author {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 600;
}

.comment-author .avatar {
    float: left;
    margin-right: 12px;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}


#secondary {
    padding-top: 15px;
    word-wrap: break-word;
}

.widget {
    margin-bottom: 12px;
    background: var(--bg-primary);
    padding: 16px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-light);
}

.widget h3 {
    color: var(--text-primary);
    font-weight: 600;
    margin-top: 0;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--primary-color);
    font-size: 1.1em;
}

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

.widget-list li {
    margin: 4px 0;
    line-height: 1.4;
    padding: 4px 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.92em;
}

.widget-list li:hover {
    background: var(--bg-accent);
    color: var(--text-primary);
    border-radius: 6px;
    margin: 4px 0;
    box-shadow: var(--shadow-sm);
}

.widget-list li:hover a {
    color: var(--primary-color);
}

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

.widget-list li ul {
    margin-left: 15px;
}

.widget-random-posts .widget-list a {
    color: var(--text-primary);
    border-bottom: none;
}

.widget-random-posts .widget-list a:hover {
    color: var(--primary-color);
    border-bottom: none;
}

#footer {
    padding: 3em 0;
    line-height: 1.5;
    text-align: center;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    margin-top: 40px;
}


.post-content {
    line-height: 1.7;
    word-wrap: break-word;
}

.comment-content {
    line-height: 1.7;
    word-wrap: break-word;
    white-space: pre-wrap;
}

.post-content h1,
.comment-content h1 {
    font-size: 1.3em;
}

.post-content h2,
.comment-content h2 {
    font-size: 1.15em;
}

.post-content h3,
.comment-content h3 {
    font-size: 1em;
}

.post-content p {
    font-size: 14px;
    line-height: 1.7;
}

.post-content img,
.comment-content img,
.post-content video,
.comment-content video {
    max-width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.post-content hr,
.comment-content hr {
    margin: 2em auto;
    width: 100px;
    border: 2px solid var(--border-light);
    border-width: 2px 0 0 0;
    border-radius: 2px;
}


.container {
    max-width: 1000px !important;
    padding-left: 15px;
    padding-right: 15px;
}

.row {
    margin-right: -5px;
    margin-left: -5px;
}

.row>[class*="col-"] {
    padding-right: 5px;
    padding-left: 5px;
}

/* 主内容区和侧边栏间距优化 */
#main {
    padding-right: 5px;
}

#secondary {
    padding-left: 5px;
}


@media (max-width: 767px) {
    body {
        font-size: 14px;
        padding: 8px;
    }

    #header {
        padding: 0 !important;
        margin: 0 0 10px !important;
    }

    .site-header {
        height: 56px !important;
        display: flex !important;
        align-items: center !important;
        padding: 0 16px !important;
        gap: 12px !important;
    }

    .mobile-menu-toggle {
        order: -1 !important;
        /* 确保在最左边 */
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 32px !important;
        height: 32px !important;
        padding: 0 !important;
        margin: 0 !important;
        background: transparent !important;
        border: none !important;
        cursor: pointer !important;
        position: relative !important;
    }

    .mobile-menu-toggle .hamburger,
    .mobile-menu-toggle .hamburger:before,
    .mobile-menu-toggle .hamburger:after {
        content: '' !important;
        display: block !important;
        position: absolute !important;
        width: 18px !important;
        height: 1.5px !important;
        background: #555 !important;
        transition: transform 0.2s ease-out, opacity 0.2s ease-out !important;
    }

    .mobile-menu-toggle .hamburger {
        top: 50% !important;
        transform: translateY(-50%) !important;
    }

    .mobile-menu-toggle .hamburger:before {
        top: -5px !important;
    }

    .mobile-menu-toggle .hamburger:after {
        bottom: -5px !important;
    }

    .site-name {
        display: none !important;
    }

    .site-search {
        flex: 1 !important;
        margin: 0 !important;
    }

    .theme-mode-cycle {
        width: 24px;
        height: 24px;
    }

    .header-nav-row {
        display: flex !important;
        justify-content: flex-end !important;
        align-items: center !important;
        padding: 6px 16px 0 !important;
        margin: 0 0 6px !important;
        border-top: none !important;
    }

    #nav-menu {
        display: none !important;
    }

    .nav-theme {
        display: flex !important;
        margin-left: 0 !important;
    }

    /* 汉堡按钮动画 */
    .mobile-menu-toggle.active .hamburger {
        background: transparent !important;
    }

    .mobile-menu-toggle.active .hamburger:before {
        top: 0 !important;
        transform: rotate(45deg) !important;
    }

    .mobile-menu-toggle.active .hamburger:after {
        bottom: 0 !important;
        transform: rotate(-45deg) !important;
    }

    /* 搜索框样式优化 */
    #search {
        margin: 0 !important;
        display: flex !important;
    }

    #search input {
        height: 36px !important;
        padding: 0 12px !important;
        font-size: 14px !important;
        border: 1px solid var(--border-light) !important;
        border-right: none !important;
        border-radius: 4px 0 0 4px !important;
        flex: 1 !important;
    }

    #search button {
        height: 36px !important;
        padding: 0 15px !important;
        font-size: 14px !important;
        border: 1px solid var(--border-light) !important;
        border-left: none !important;
        border-radius: 0 4px 4px 0 !important;
        background: var(--bg-secondary) !important;
        color: var(--text-secondary) !important;
    }

    /* 文章卡片优化 - 减少内边距 */
    .post {
        padding: 16px;
        margin: 8px 0;
    }

    /* 文章元信息优化 - 改为水平排列，更紧凑 */
    .post-meta {
        flex-direction: row;
        gap: 8px;
        margin-top: -0.3em;
        flex-wrap: wrap;
        justify-content: center;
        /* Since parent is text-align: center */
    }

    /* 文章元信息优化 - 移除灰色背景，让文字更清晰 */
    .post-meta li {
        background: none;
        padding: 2px 0;
        font-size: 0.8em;
        margin: 0;
        color: var(--text-secondary);
        border: none;
    }

    /* 隐藏手机版不重要的信息 */
    .post-meta li:not(:first-child):not(:nth-child(2)) {
        display: none;
        /* 只显示作者和时间，隐藏分类等 */
    }

    /* 文章标题优化 */
    .post-title {
        font-size: 1.4em;
        margin: 0.5em 0;
    }

    /* 文章内容优化 */
    .post-content {
        margin-top: 1em;
        font-size: 14px;
        line-height: 1.6;
    }

    /* 侧边栏优化 */
    .widget {
        padding: 12px;
        margin-bottom: 12px;
    }

    .widget h3 {
        font-size: 1.1em;
        margin-bottom: 12px;
    }

    /* 布局间距优化 */
    #main,
    #secondary {
        padding-right: 0;
        padding-left: 0;
    }

    /* 页面导航优化 */
    .page-navigator {
        gap: 4px;
        margin: 20px 0;
        font-size: 13px;
    }

    .page-navigator a,
    .page-navigator .disabled span {
        min-width: 28px;
        height: 28px;
        padding: 0 8px;
        font-size: 13px;
    }

    .page-navigator .ellipsis span {
        min-width: 28px;
        height: 28px;
        font-size: 13px;
    }

    /* 隐藏前往输入框，手机上不实用 */
    .page-navigator .goto-box {
        display: none;
    }

    /* 标签优化 */
    .tags {
        margin-top: 12px;
    }

    .tags a {
        padding: 3px 8px;
        font-size: 0.8em;
    }

    /* 评论优化 */
    .comment-list li {
        padding: 12px;
        margin-top: 12px;
    }
}

@media (max-width: 768px) {

    #header,
    .post-title,
    .post-meta {
        text-align: center;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1100px;
    }
}


.hidden {
    display: none !important;
    visibility: hidden;
}

.sr-only {
    border: 0;
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

.sr-only.focusable:active,
.sr-only.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

.invisible {
    visibility: hidden;
}

.aligncenter,
div.aligncenter {
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.alignleft {
    float: left;
}

.alignright {
    float: right;
}

img.alignleft {
    margin: 0 15px 0 0;
}

img.alignright {
    margin: 0 0 0 15px;
}


.post {
    max-width: none;
    /* 移除限制，让布局系统控制 */
}

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

#secondary input[type="text"] {
    padding: 8px 12px;
}


.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    margin: 10px 0;
}

.mobile-menu-toggle .hamburger {
    width: 24px;
    height: 2px;
    background: currentColor;
    position: relative;
    transition: all 0.3s ease;
}

.mobile-menu-toggle .hamburger::before,
.mobile-menu-toggle .hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: currentColor;
    transition: all 0.3s ease;
}

.mobile-menu-toggle .hamburger::before {
    top: -6px;
}

.mobile-menu-toggle .hamburger::after {
    bottom: -6px;
}

.mobile-menu-toggle.active .hamburger {
    background: transparent;
}

.mobile-menu-toggle.active .hamburger::before {
    transform: rotate(45deg);
    top: 0;
}

.mobile-menu-toggle.active .hamburger::after {
    transform: rotate(-45deg);
    bottom: 0;
}

/* 移动端导航菜单容器 */
.mobile-nav-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mobile-nav-container.active {
    opacity: 1;
}

.mobile-nav-menu {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100%;
    background: var(--bg-primary);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    padding: 60px 20px 20px;
    overflow-y: auto;
}

.mobile-nav-container.active .mobile-nav-menu {
    right: 0;
}

.mobile-nav-menu a {
    display: block;
    padding: 12px 16px;
    color: var(--text-primary);
    text-decoration: none;
    border-bottom: 1px solid var(--border-light);
    transition: all 0.2s ease;
}

.mobile-nav-menu a:hover,
.mobile-nav-menu a.current {
    background: var(--primary-color);
    color: white;
    padding-left: 20px;
}

/* 关闭按钮 */
.mobile-nav-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
}

/* 移动端导航样式 */
.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 9999;
    padding: 20px;
    box-sizing: border-box;
    overflow-y: auto;
}

.mobile-nav.active {
    display: block;
}

.mobile-nav ul {
    list-style: none;
    padding: 0;
    margin: 20px 0 0 0;
}

.mobile-nav li {
    margin: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-nav a {
    display: block;
    color: #fff;
    font-size: 16px;
    text-decoration: none;
    padding: 15px 0;
    transition: color 0.2s;
}

.mobile-nav a:hover {
    color: #4a9eff;
}

/* 汉堡按钮动画 */
.mobile-menu-toggle.active .hamburger {
    background: transparent !important;
}

.mobile-menu-toggle.active .hamburger:before {
    transform: rotate(45deg) !important;
    top: 0 !important;
}

.mobile-menu-toggle.active .hamburger:after {
    transform: rotate(-45deg) !important;
    bottom: 0 !important;
}

/* 保持其他样式不变 */

.widget-random-posts .widget-list a:hover {
    color: var(--primary-color);
    border-bottom: none;
}

.refresh-btn {
    float: right;
    cursor: pointer;
    color: var(--text-muted);
    font-size: 16px;
    transition: all 0.3s ease;
    font-family: sans-serif;
    font-weight: bold;
}

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

.refresh-btn.loading {
    transform: rotate(360deg);
}

#footer {
    padding: 3em 0;
    line-height: 1.5;
}