:root {
    --primary: #4361ee;
    --primary-dark: #3a56e0;
    --accent: #7209b7;
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 180px;
    --header-height: 60px;
    --primary-rgb: 67, 97, 238;
}

.theme-blue {
    --primary: #4361ee;
    --accent: #7209b7;
    --primary-rgb: 67, 97, 238;
}
.theme-teal {
    --primary: #16a34a;
    --accent: #22c55e;
    --primary-rgb: 22, 163, 74;
}
.theme-purple {
    --primary: #7e22ce;
    --accent: #a855f7;
    --primary-rgb: 126, 34, 206;
}
.theme-orange {
    --primary: #ea580c;
    --accent: #f97316;
    --primary-rgb: 234, 88, 12;
}
.theme-rose {
    --primary: #e11d48;
    --accent: #f43f5e;
    --primary-rgb: 225, 29, 72;
}

.dark-mode {
    --background: #0f172a;
    --card-bg: #1e293b;
    --text: #f1f5f9;
    --text-light: #cbd5e1;
    --border: #334155;
}

/* 确保使用指南、反馈建议、关于我们页面默认使用白天模式 */
body[class*="theme-"]:not(.dark-mode) {
    --background: #f8fafc;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-light: #64748b;
    --border: #e2e8f0;
}

/* 强制这三个页面使用白天模式，除非明确添加了dark-mode类 */
body.theme-blue,
body.theme-teal,
body.theme-purple,
body.theme-orange,
body.theme-rose {
    /* 保持主题色变量，但不强制背景与文本为白天色 */
}

/* 默认暗色：仅当 body 没有显式 .light-mode 时使用暗色变量 */
body:not(.light-mode) {
    --background: #0f172a;
    --card-bg: #1e293b;
    --text: #f1f5f9;
    --text-light: #cbd5e1;
    --border: #334155;
}

/* 针对特殊页面的额外保护，确保始终使用白天模式 */
body[class*="theme-"][class*="zhinan"],
body[class*="theme-"][class*="feedback"],
body[class*="theme-"][class*="about"] {
    --background: #f8fafc !important;
    --card-bg: #ffffff !important;
    --text: #1e293b !important;
    --text-light: #64748b !important;
    --border: #e2e8f0 !important;
}

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

body {
    font-family: 'Poppins', 'Noto Sans SC', sans-serif;
    background-color: var(--background);
    color: var(--text);
    line-height: 1.6;
    transition: var(--transition);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 顶部导航 */
header {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 0 1.5rem;
    height: 60px;
    position: static;
    z-index: 100;
    box-shadow: var(--shadow);
}

.navbar {
    width: 100%;
    max-width: none;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
    padding: 0 2rem;
}

/* 当没有搜索框时，导航链接居中 */
.navbar:not(:has(.search-container)) .nav-links {
    margin: 0 auto;
}



.logo {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.logo i {
    margin-right: 8px;
    font-size: 1.3rem;
    background: rgba(255, 255, 255, 0.2);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 1.5rem;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    padding: 0.4rem 0.7rem;
    border-radius: 6px;
    transition: var(--transition);
}

.nav-links a:hover, .nav-links a.active {
    background: rgba(255, 255, 255, 0.15);
    color: white;
}

/* 反馈建议链接特殊样式 */
.nav-links a[href="feedback.php"] {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.nav-links a[href="feedback.php"]:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.search-container {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    padding: 0.3rem 0.6rem;
    width: 200px;
    backdrop-filter: blur(5px);
    margin-left: 8px;
}

.search-container input {
    background: transparent;
    border: none;
    color: white;
    width: 100%;
    padding: 0.2rem 0.3rem;
    outline: none;
    font-size: 0.8rem;
}

.search-container input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.search-container button {
    background: transparent;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.2rem;
}

.search-container button:hover {
    background: rgba(255, 255, 255, 0.1);
    color: white;
}

/* 无搜索结果样式 */
.no-results {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-light);
}

.no-results i {
    display: block;
    margin: 0 auto 1rem;
    opacity: 0.6;
}

.no-results h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.no-results p {
    font-size: 0.9rem;
    opacity: 0.8;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}

.mobile-menu-btn:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.mobile-menu-btn:active {
    background-color: rgba(255, 255, 255, 0.2);
}

/* 主体布局 */
body .container,
html .container,
.container {
    width: 100% !important;
    max-width: none !important;
    margin: 0 auto !important;
    margin-top: 1px !important;
    padding: 0.2rem !important;
    display: flex !important;
    gap: 1rem !important;
    /* 确保支持sticky定位 */
    align-items: flex-start !important;
}

/* 移动端容器样式覆盖 - 确保优先级最高 */
@media (max-width: 768px) {
    body .container,
    html .container,
    .container {
        padding: 0.3rem !important;
        gap: 0.3rem !important;
    }
}

@media (max-width: 480px) {
    body .container,
    html .container,
    .container {
        padding: 0.15rem !important;
        gap: 0.15rem !important;
    }
}

@media (max-width: 360px) {
    body .container,
    html .container,
    .container {
        padding: 0.05rem !important;
        gap: 0.05rem !important;
    }
}

/* 强制设置container顶部间距，确保不被其他CSS覆盖 */
.container {
    margin-top: 1px !important;
}

/* 主要内容区域 - 修复布局 */
.main-content {
    width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    min-height: calc(100vh - var(--header-height)) !important;
    position: relative !important;
    z-index: 1 !important;
}

/* 左侧分类 */
.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.2rem 0;
    box-shadow: var(--shadow);
    height: fit-content;
    border: 1px solid var(--border);
    position: sticky !important;
    top: 1rem !important;
    /* 移除最大高度限制和滚动 */
    overflow: visible;
    /* 确保子菜单能正确显示 */
    z-index: 100;
    /* 确保sticky定位正常工作 */
    align-items: flex-start;
    /* 确保sticky定位有足够的内容高度 */
    min-height: 200px;
}



.sidebar-title {
    padding: 0 1.2rem 1rem;
    font-size: 1.3rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    border-bottom: 1px solid var(--border);
    margin-bottom: 1rem;
}

.sidebar-title i {
    margin-right: 10px;
    color: var(--primary);
}

.categories {
    list-style: none;
}

.categories li {
    padding: 0.2rem 1rem;
    cursor: pointer !important;
    font-weight: 500;
    display: flex;
    align-items: center;
    transition: var(--transition);
    border-left: 3px solid transparent;
    user-select: none;
    position: relative;
    z-index: 1;
    overflow: hidden;
    white-space: nowrap;
    gap: 0.4rem;
}

.categories li:hover {
    background: rgba(var(--primary-rgb), 0.05);
    transform: translateX(3px);
}

.categories li:hover i {
    transform: scale(1.05);
}

.categories li:active {
    transform: translateX(1px);
}

/* 移除所有鼠标悬停效果 */
.categories li.active {
    background: rgba(var(--primary-rgb), 0.05);
    color: var(--primary);
    border-left-color: var(--primary);
}

.categories li.active i {
    color: var(--primary);
    transform: scale(1.1);
}

.categories li i {
    color: var(--primary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.categories li span {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.categories li .subcategory-indicator {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.8rem;
    color: var(--text-light);
    transition: var(--transition);
    pointer-events: none;
}

.categories li.has-children {
    position: relative;
    background: rgba(var(--primary-rgb), 0.02);
    border-radius: 8px;
    margin-bottom: 0.2rem;
    /* 确保子菜单容器有足够的空间 */
    overflow: visible;
    /* 确保子菜单能正确显示 */
    z-index: 10;
}

.categories li.has-children:hover {
    background: rgba(var(--primary-rgb), 0.05);
}



.subcategories {
    list-style: none;
    margin: 0;
    display: none;
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    min-width: 200px;
    z-index: 9999;
    padding: 0.3rem 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease;
}

.categories li.has-children:hover .subcategories {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    animation: slideRight 0.2s ease-out;
    /* 确保transform保持稳定 */
    transform: translateY(-50%);
    /* 确保子分类不会超出屏幕边界 */
    max-height: 80vh;
    overflow-y: auto;
}

/* 子菜单hover时保持显示，但不重复动画 */
.categories li.has-children .subcategories:hover {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
    /* 移除动画，避免重复播放 */
    animation: none;
    /* 确保transform保持稳定，避免滑动 */
    transform: translateY(-50%);
    /* 确保子分类不会超出屏幕边界 */
    max-height: 80vh;
    overflow-y: auto;
}

@keyframes slideRight {
    from {
        opacity: 0;
        transform: translateX(-10px) translateY(-50%);
    }
    to {
        opacity: 1;
        transform: translateX(0) translateY(-50%);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.subcategories li {
    padding: 0.4rem 1rem;
    font-size: 0.9rem;
    margin: 0;
    border-radius: 0;
    transition: var(--transition);
    position: relative;
    cursor: pointer;
    display: flex;
    align-items: center;
    white-space: nowrap;
    background: var(--card-bg);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.1);
}

.subcategories li:hover {
    background: rgba(var(--primary-rgb), 0.08);
    color: var(--primary);
}

/* 确保子菜单在hover时保持显示 */
.subcategories:hover {
    display: block !important;
    opacity: 1 !important;
    visibility: visible !important;
}

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

.subcategories li.active {
    background: rgba(var(--primary-rgb), 0.15);
    color: var(--primary);
    font-weight: 500;
}

.subcategories li i {
    font-size: 0.85rem;
    width: 18px;
    color: var(--text-light);
    margin-right: 10px;
}

.subcategories li.active i {
    color: var(--primary);
}

.subcategories li:hover i {
    color: var(--primary);
}



/* 右侧内容区 */
.content {
    flex: 1;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.1rem;
    flex-wrap: wrap;
    gap: 0.1rem;
    padding: 0.2rem;
    background: rgba(var(--primary-rgb), 0.02);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    position: relative;
    line-height: 1.2;
    color: var(--text);
    gap: 0.5rem;
}

.section-title i {
    color: var(--primary);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.section-title:hover i {
    transform: scale(1.05);
}

/* 为"您的收藏"部分添加统一样式 */
.favorites-section .section-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    position: relative;
    line-height: 1.2;
    color: var(--text);
    gap: 0.5rem;
    margin: 0;
    white-space: nowrap;
}

/* 为"热门AI"部分添加统一样式 */
.ai-tools-section .section-title {
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    position: relative;
    line-height: 1.2;
    color: var(--text);
    gap: 0.5rem;
    margin: 0;
    white-space: nowrap;
}

.favorites-section .section-title i {
    color: var(--primary);
    width: 32px;
    height: 32px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--transition);
    visibility: visible !important;
    opacity: 1 !important;
}

.ai-tools-section .section-title i {
    color: var(--primary);
    width: 32px;
    height: 32px;
    display: flex !important;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: var(--transition);
    visibility: visible !important;
    opacity: 1 !important;
}

.favorites-section .section-title:hover i {
    transform: scale(1.05);
}

.ai-tools-section .section-title:hover i {
    transform: scale(1.05);
}

.category-count-badge {
    margin-left: 4px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 0.1rem 0.3rem;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 600;
    min-width: 20px;
    text-align: center;
    display: inline-block;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.section-actions {
    display: flex;
    gap: 0.3rem;
}

.btn {
    padding: 0.25rem 0.5rem;
    border-radius: 3px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 3px;
    border: none;
    background: var(--card-bg);
    color: var(--text);
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    font-family: inherit;
    position: relative;
    font-size: 0.75rem;
}

#filter-btn, #sort-btn {
    position: relative;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    border: none;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--card-bg);
    border-radius: 5px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    padding: 0.5rem;
    z-index: 10;
    min-width: 150px;
    display: none;
}

.btn.active .dropdown {
    display: block;
}

.dropdown ul {
    list-style: none;
}

.dropdown li {
    padding: 0.6rem 0.8rem;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.dropdown li:hover {
    background: rgba(var(--primary-rgb), 0.1);
}

.dropdown li.active {
    background: rgba(var(--primary-rgb), 0.1);
    color: var(--primary);
}

        /* 常用网站 - 单行显示 */
.favorites-section {
    margin-bottom: 0.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
    overflow: hidden;
}

        .favorites-section .section-header {
    padding: 0.1rem 1.2rem;
    border-bottom: 1px solid var(--border);
}

.ai-tools-section .section-header {
    padding: 0.1rem 1.2rem;
    border-bottom: 1px solid var(--border);
}

.favorites-section .section-title {
    font-size: 1.1rem;
    margin: 0;
    color: var(--text);
    display: flex;
    align-items: center;
    min-height: 32px;
    line-height: 1;
}

.favorites-section .section-title i {
    color: var(--primary);
    margin-right: 0.5rem;
    background: rgba(var(--primary-rgb), 0.1);
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.favorites-section .section-title:hover i {
    background: rgba(var(--primary-rgb), 0.15);
    transform: scale(1.05);
}

.favorites-section .section-title .new-badge {
    font-size: 0.7rem;
    padding: 0.2rem 0.5rem;
    background: var(--primary);
    color: white;
    border-radius: 12px;
    margin-left: 0.5rem;
}

.favorites-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.1rem;
    padding: 1px;
}

.favorite-item {
    border-radius: 8px;
    padding: 0.5rem 0.3rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}



.favorite-item a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-size: 0.9rem;
}

.favorite-item a:hover {
    text-decoration: underline;
}

.remove-favorite-btn {
    background: var(--error);
    color: white;
    border: none;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.7rem;
    transition: var(--transition);
    flex-shrink: 0;
}

.remove-favorite-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
}

.btn-manage {
    background: var(--card-bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-manage:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 工具卡片网格 */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.4rem;
    margin-bottom: 0.5rem;
}

/* 手机版强制布局 */
@media (max-width: 480px) {
    .tools-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
    }
}

@media (max-width: 768px) and (min-width: 481px) {
    .tools-grid {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 0.6rem !important;
    }
}

.tool-card {
    background: var(--card-bg);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    min-height: fit-content;
    margin-bottom: 0.3rem;
}

.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

/* 分页样式 */
.pagination {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 16px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.pagination-info {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

.pagination-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: nowrap;
    justify-content: center;
    width: 100%;
    min-width: 0;
    overflow: hidden;
}

.pagination-btn {
    padding: 0.6rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.pagination-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

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

.pagination-pages {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.pagination-page {
    padding: 0.5rem 0.8rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.9rem;
    min-width: 40px;
    text-align: center;
}

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

.pagination-page.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 移动端分页优化 */
@media (max-width: 768px) {
    .pagination {
        padding: 1rem;
        margin: 0.5rem 0;
    }
    
    .pagination-controls {
        flex-direction: row;
        gap: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }
    
    .pagination-btn {
        width: auto;
        min-width: 80px;
        justify-content: center;
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .pagination-pages {
        gap: 0.3rem;
        order: 2;
        flex-basis: 100%;
        margin-top: 0.5rem;
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    .pagination-page {
        padding: 0.4rem 0.6rem;
        font-size: 0.8rem;
        min-width: 35px;
    }
}

.tool-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    background: var(--primary);
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 20px;
    font-weight: 500;
    z-index: 2;
}

.tool-info {
    padding: 0.8rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.tool-header {
    display: flex;
    align-items: center;
    margin-bottom: 0.6rem;
    gap: 8px;
}

.tool-favicon {
    width: 20px;
    height: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    flex-shrink: 0;
    border-radius: 4px;
    background-color: #f8fafc;
    position: relative;
    overflow: hidden;
}

/* 图标加载状态 */
.tool-favicon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #f1f5f9 0%, #e2e8f0 50%, #f1f5f9 100%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

.tool-favicon.loaded::before {
    display: none;
}

@keyframes loading {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* 图标加载失败时的默认样式 */
.tool-favicon.error {
    background-color: #f1f5f9;
    border: 1px solid #e2e8f0;
}

.tool-favicon.error::before {
    content: '🌐';
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    color: #94a3b8;
}

.tool-name-link {
    flex: 1;
    font-weight: 700;
    font-size: 1.1rem;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    text-decoration: none;
    color: var(--text);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tool-name-link:hover {
    color: var(--primary);
}

.tool-name-link .new-badge {
    background: var(--success);
    color: white;
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

.tool-desc {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
    line-height: 1.4;
    flex-grow: 1;
}

.tool-actions {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.5rem;
}

.favorite-btn {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: #ddd;
    transition: var(--transition);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.favorite-btn:hover {
    background: rgba(255, 0, 0, 0.1);
    color: #ff6b6b;
}

.favorite-btn.favorited {
    color: var(--error);
}



.favorite-btn.favorited:hover {
    background: rgba(255, 0, 0, 0.1);
}

/* 分页样式 - 已删除，功能未实现 */

/* 最新资讯 */
.news-section {
    background: var(--card-bg);
    border-radius: 1px;
    padding: 1.5rem;
    margin-top: 0.2rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}

.news-list {
    margin-top: 0.5rem;
}

.news-item {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
    border-left: 4px solid var(--primary);
    transition: var(--transition);
    box-shadow: none;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    position: relative;
    overflow: hidden;
}

.news-item:last-child {
    margin-bottom: 0;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    transition: var(--transition);
}

.news-item:hover {
    transform: translateY(-2px);
    box-shadow: none;
    border-color: var(--primary);
}

.news-item:hover::before {
    width: 6px;
}

.news-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}

.news-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text);
    flex: 1;
}

.news-title a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    line-height: 1.3;
    display: block;
}

.news-title a:hover {
    color: var(--text);
}

.news-date {
    color: var(--text-light);
    font-size: 0.8rem;
    flex-shrink: 0;
    white-space: nowrap;
    min-width: -webkit-fill-available;
    min-width: fit-content;
}

/* 暂无文章提示样式 */
.news-item.no-news {
    text-align: center;
    padding: 2rem;
    border-left: 4px solid var(--warning);
}

.news-item.no-news .news-title {
    color: var(--warning);
    margin-bottom: 0.5rem;
}

.news-item.no-news .news-time {
    color: var(--text-light);
    font-style: italic;
    justify-content: center;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .news-time {
        white-space: normal;
    }
}



/* 底部 */
footer {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 3rem 2rem 1.5rem;
    margin-top: 0;
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-col h3 {
    margin-bottom: 1.5rem;
    font-size: 1.2rem;
    position: relative;
    padding-bottom: 0.8rem;
}

.footer-col h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: white;
}

.footer-col ul {
    list-style: none;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-col ul li a:hover {
    color: white;
}

.copyright {
    text-align: center;
    padding-top: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

/* 浮动按钮 */
.floating-btns {
    position: fixed;
    right: 25px;
    bottom: 25px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    z-index: 99;
}

.floating-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    cursor: pointer;
    border: none;
    transition: var(--transition);
    position: relative;
}

.floating-btn:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.25);
}

.floating-btn.theme-toggle {
    background: var(--primary);
}

.floating-btn.dark-mode-toggle {
    background: #4b5563;
}

/* 主题选择器 */
.theme-selector {
    position: fixed;
    right: 30px;
    bottom: 120px;
    background: var(--card-bg);
    border-radius: 16px;
    padding: 1.2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border);
    z-index: 99;
    display: none;
}

.theme-selector.show {
    display: block;
}

.theme-selector h4 {
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.1rem;
}

.theme-colors {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
}

.theme-color {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
}

.theme-color:hover {
    transform: scale(1.1);
}

.theme-color.active {
    border-color: var(--text);
    transform: scale(1.1);
}

.theme-color.blue { background: linear-gradient(135deg, #4361ee, #7209b7); }
.theme-color.teal { background: linear-gradient(135deg, #16a34a, #22c55e); }
.theme-color.purple { background: linear-gradient(135deg, #7e22ce, #a855f7); }
.theme-color.orange { background: linear-gradient(135deg, #ea580c, #f97316); }
.theme-color.rose { background: linear-gradient(135deg, #e11d48, #f43f5e); }

/* 移动设备分类菜单按钮 */
.mobile-category-btn {
    display: none;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 0.4rem 0.6rem;
    font-weight: 500;
    cursor: pointer;
    height: 32px;
    margin-left: 0.5rem;
    font-size: 0.8rem;
    white-space: nowrap;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    gap: 0.3rem;
    min-width: fit-content;
    box-sizing: border-box;
}

.mobile-category-btn i {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.section-title .mobile-category-btn {
    flex-shrink: 0;
    align-self: center;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .container {
        padding: 2rem 1.5rem;
        gap: 1rem;
        margin-top: 1px;
    }
    
    .theme-selector {
        right: 25px;
        bottom: 110px;
        padding: 1rem;
    }
}

@media (max-width: 1024px) {
    .container {
        padding: 1.5rem;
        gap: 1rem;
        margin-top: 1px;
    }
    
    .sidebar {
        width: var(--sidebar-width);
        position: sticky;
        top: 1rem;
    }
}

@media (max-width: 768px) {
    .container {
        flex-direction: column;
        padding: 1.5rem;
        gap: 1rem;
        margin-top: 1px;
    }
    .sidebar {
        width: 100%;
        position: relative;
        top: 0;
        max-width: 600px;
        margin: 0 auto;
    }
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* 移动端header优化 */
    header {
        height: 50px;
        padding: 0 1rem;
    }
    
    .navbar {
        padding: 0 1rem;
    }
    
    .search-container {
        display: none;
    }
    
    .mobile-category-btn {
        display: flex;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    /* 移动端section-header布局优化 */
    .section-header {
        flex-direction: row !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 0.5rem !important;
        flex-wrap: wrap !important;
    }
    
    .section-title {
        flex: 1 !important;
        min-width: 0 !important;
        margin-right: 0.5rem !important;
    }
    
    .section-actions {
        display: flex !important;
        align-items: center !important;
        gap: 0.3rem !important;
        flex-wrap: wrap !important;
        flex-shrink: 0 !important;
    }
    
    .section-actions .btn {
        padding: 0.3rem 0.6rem !important;
        font-size: 0.8rem !important;
        white-space: nowrap !important;
    }
    
    .mobile-category-btn {
        padding: 0.3rem 0.6rem !important;
        font-size: 0.8rem !important;
        white-space: nowrap !important;
    }
    
    /* 移动端logo优化 */
    .logo {
        font-size: 1.2rem;
    }
    
    .logo i {
        width: 28px;
        height: 28px;
        font-size: 0.9rem;
        margin-right: 6px;
    }
    
    /* 移动端导航链接优化 */
    .nav-links {
        gap: 0.5rem;
    }
    
    .nav-links li {
        margin-left: 0.8rem;
    }
    
    .nav-links a {
        font-size: 0.85rem;
        padding: 0.3rem 0.5rem;
    }
    
    /* 手机版浮动按钮优化 */
    .floating-btns {
        right: 20px;
        bottom: 20px;
        gap: 10px;
    }
    
    .floating-btn {
        width: 44px;
        height: 44px;
        font-size: 1rem;
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    }
    
    .floating-btn:hover {
        transform: translateY(-2px) scale(1.02);
        box-shadow: 0 5px 14px rgba(0, 0, 0, 0.25);
    }
    
    .container {
        padding: 1rem !important;
        gap: 0.8rem !important;
        margin-top: 1px !important;
    }
    
    /* 中等屏幕footer优化 */
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.8rem;
    }
    
    .footer-col h3 {
        font-size: 1.1rem;
        margin-bottom: 1.2rem;
    }
    
    .footer-col ul li {
        margin-bottom: 0.7rem;
    }
    
    .footer-col ul li a {
        font-size: 0.9rem;
        gap: 7px;
    }
    .tools-grid {
        grid-template-columns: repeat(4, 1fr) !important;
        gap: 0.6rem !important;
    }
    .tool-card {
        margin-bottom: 0.25rem;
    }
    .tool-info {
        padding: 0.7rem;
    }
    .tool-name-link {
        font-size: 0.95rem;
        gap: 7px;
        min-width: 0;
        overflow: hidden;
    }
    
    /* 中等屏幕current-category优化 */
    #current-category {
        font-size: 1.3rem;
        max-width: 220px;
    }
    
    .category-count-badge {
        font-size: 0.85rem;
        padding: 0.3rem 0.7rem;
        min-width: 30px;
    }
    .tool-header {
        gap: 7px;
        margin-bottom: 0.55rem;
    }
    .tool-favicon {
        width: 19px;
        height: 19px;
        flex-shrink: 0;
    }
    
    /* 移动设备上的子菜单样式 */
    .subcategories {
        position: static;
        left: auto;
        top: auto;
        transform: none;
        box-shadow: none;
        border: none;
        margin-left: 1rem;
        margin-top: 0.5rem;
        border-left: 2px solid rgba(var(--primary-rgb), 0.2);
        padding-left: 1rem;
        display: none;
    }
    
    .categories li.has-children:hover .subcategories {
        display: block;
        opacity: 1;
        visibility: visible;
    }
    
    .categories li.has-children .subcategories:hover {
        display: block;
        opacity: 1;
        visibility: visible;
    }
    .favorite-btn {
        width: 34px;
        height: 34px;
        font-size: 1.1rem;
    }
    
    /* 小屏幕设备优化 */
    @media (max-width: 480px) {
        .container {
            padding: 0.5rem !important;
            gap: 0.5rem !important;
            margin-top: 1px !important;
        }
        
        .sidebar {
            padding: 1rem 0;
        }
        
        .sidebar-title {
            padding: 0 1rem 0.8rem;
            font-size: 1.2rem;
        }
        
        .categories li {
            padding: 0.15rem 0.8rem;
        }
        
        .content {
            padding: 0;
        }
        
        .section-header {
            padding: 0.8rem 1rem;
        }
        
        .section-title {
            font-size: 1rem;
        }
        
        /* 小屏幕section-header进一步优化 */
        .section-header {
            gap: 0.3rem !important;
        }
        
        .section-actions {
            gap: 0.2rem !important;
        }
        
        .section-actions .btn {
            padding: 0.25rem 0.5rem !important;
            font-size: 0.75rem !important;
        }
        
        .mobile-category-btn {
            padding: 0.25rem 0.5rem !important;
            font-size: 0.75rem !important;
        }
    }
    
    .section-header {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 0.1rem;
        gap: 0.25rem;
        padding: 0.1rem 0;
    }
    
    .section-title {
        font-size: 0.9rem;
        line-height: 1.0;
    }
    
    .section-title i {
        width: 18px;
        height: 18px;
        font-size: 0.6rem;
        margin-right: 4px;
    }
    
    .category-count-badge {
        font-size: 0.6rem;
        padding: 0.08rem 0.25rem;
        min-width: 18px;
        margin-left: 4px;
    }
    
    .section-actions {
        width: auto;
        justify-content: flex-end;
        gap: 0.2rem;
    }
    
    .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
        gap: 2px;
    }
    
    .theme-selector {
        right: 20px;
        bottom: 100px;
        padding: 0.8rem;
        border-radius: 12px;
    }
    
    .favorites-grid {
        flex-direction: row;
        align-items: center;
        gap: 0.5rem;
    }
    
    /* Top10分类移动端样式 */
    .top10-grid {
        display: grid !important;
        grid-template-columns: repeat(4, minmax(60px, 1fr)) !important;
        grid-template-rows: repeat(2, auto) !important;
        gap: 0.4rem !important;
        padding: 0.8rem !important;
        overflow: visible !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        justify-items: center !important;
        align-items: center !important;
    }
    
    /* 滚动条样式已删除，改为网格布局 */
    
    .top10-title-item {
        flex-shrink: 0;
        min-width: 140px;
        max-width: 180px;
        display: flex;
        align-items: center;
        padding: 0.3rem 0.5rem;
    }
    
    .top10-title-item .section-title {
        font-size: 0.9rem;
        font-weight: 600;
        margin: 0;
        white-space: nowrap;
        gap: 0.1rem;
    }
    
    .top10-title-item .section-title i {
        color: var(--primary);
        background: rgba(var(--primary-rgb), 0.1);
        width: 24px;
        height: 24px;
        border-radius: 6px;
        display: flex !important;
        align-items: center;
        justify-content: center;
        font-size: 0.8rem;
        flex-shrink: 0;
        transition: var(--transition);
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .top10-title-item .section-title:hover i {
        background: rgba(var(--primary-rgb), 0.15);
        transform: scale(1.05);
    }
    
    /* 强制显示trophy图标 */
    .top10-title-item .section-title .fa-trophy {
        display: inline-block !important;
        visibility: visible !important;
        opacity: 1 !important;
        font-family: "Font Awesome 6 Free", "Font Awesome 6 Pro", "Font Awesome 5 Free", "Font Awesome 5 Pro", "FontAwesome" !important;
        font-weight: 900 !important;
    }
    

    
    .top10-item {
        padding: 0.8rem 0.5rem;
        gap: 0.5rem;
        min-width: auto;
        max-width: none;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        overflow: hidden !important;
    }
    
    .top10-item a {
        font-size: 0.8rem;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        line-height: 1.3;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 0.5rem;
    }
    
    .top10-item a::before {
        font-size: 1rem;
    }
    
    /* 移动设备上默认隐藏分类 */
    .sidebar {
        display: none;
        /* 在移动端禁用sticky定位 */
        position: static !important;
    }
    
    /* 当菜单打开时显示分类 */
    .sidebar.active {
        display: block !important;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 9999;
        background: var(--card-bg);
        border-radius: 0;
        max-height: 100vh;
        overflow-y: auto;
        padding: 1rem;
    }
    
    /* 手机版分类菜单标题样式 */
    .sidebar.active .sidebar-title {
        position: sticky;
        top: 0;
        background: var(--card-bg);
        padding: 1rem 0 1rem 0;
        margin-bottom: 1rem;
        border-bottom: 2px solid var(--border);
        font-size: 1.4rem;
        text-align: center;
    }
    
    /* 手机版分类菜单关闭按钮 */
    .sidebar.active .sidebar-title::after {
        content: '×';
        position: absolute;
        top: 1rem;
        right: 1rem;
        font-size: 2rem;
        color: var(--text-light);
        cursor: pointer;
        line-height: 1;
    }
    
    /* 移动端分页优化 - 已删除，功能未实现 */
}

@media (max-width: 480px) {
    .navbar {
        padding: 0 0.6rem;
    }
    
    header {
        height: 50px;
        padding: 0 0.5rem;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .logo i {
        width: 28px;
        height: 28px;
        font-size: 1rem;
        margin-right: 5px;
    }
    
    .search-container {
        width: 200px;
        padding: 0.25rem 0.5rem;
    }
    
    .search-container input {
        font-size: 0.8rem;
        padding: 0.15rem 0.25rem;
    }
    
    /* 小屏幕浮动按钮优化 */
    .floating-btns {
        right: 18px;
        bottom: 18px;
        gap: 8px;
    }
    
    .floating-btn {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    }
    
    .floating-btn:hover {
        transform: translateY(-1px) scale(1.01);
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    }
    
    .tools-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 0.5rem !important;
    }
    .tool-card {
        margin-bottom: 0.2rem;
    }
    .tool-info {
        padding: 0.6rem;
    }
    .tool-name-link {
        font-size: 0.9rem;
        gap: 6px;
        min-width: 0; /* 允许flex项目收缩 */
        overflow: hidden; /* 防止内容溢出 */
    }
    .tool-name-link .new-badge {
        font-size: 0.6rem;
        padding: 0.1rem 0.4rem;
    }
    .tool-desc {
        font-size: 0.8rem;
    }
    .tool-header {
        gap: 6px;
        margin-bottom: 0.5rem;
    }
    .tool-favicon {
        width: 18px;
        height: 18px;
        flex-shrink: 0;
    }
    .favorite-btn {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
    
    /* 小屏幕分类菜单样式 */
    .sidebar.active {
        padding: 0.8rem;
    }
    
    /* 超小屏幕设备优化 */
    @media (max-width: 360px) {
        .container {
            padding: 0.3rem !important;
            gap: 0.3rem !important;
        }
        
        .sidebar {
            padding: 0.8rem 0;
        }
        
        .sidebar-title {
            padding: 0 0.8rem 0.6rem;
            font-size: 1.1rem;
        }
        
        .categories li {
            padding: 0.1rem 0.6rem;
        }
        
        .section-header {
            padding: 0.6rem 0.8rem;
        }
        
        .section-title {
            font-size: 0.95rem;
        }
        
        /* 超小屏幕section-header进一步优化 */
        .section-header {
            gap: 0.2rem !important;
        }
        
        .section-actions {
            gap: 0.15rem !important;
        }
        
        .section-actions .btn {
            padding: 0.2rem 0.4rem !important;
            font-size: 0.7rem !important;
        }
        
        .mobile-category-btn {
            padding: 0.2rem 0.4rem !important;
            font-size: 0.7rem !important;
        }
    }
    
    .sidebar.active .sidebar-title {
        font-size: 1.3rem;
        padding: 0.8rem 0 0.8rem 0;
    }
    
    .sidebar.active .sidebar-title::after {
        top: 0.8rem;
        right: 0.8rem;
        font-size: 1.8rem;
    }
    
    .news-list {
        margin-top: 1rem;
    }
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
    header {
        padding: 0 0.6rem;
        height: 55px;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .logo i {
        width: 32px;
        height: 32px;
        font-size: 1.1rem;
        margin-right: 6px;
    }
    
    .search-container {
        width: 240px;
        padding: 0.3rem 0.6rem;
    }
    
    .search-container input {
        font-size: 0.85rem;
        padding: 0.2rem 0.3rem;
    }
    .container {
        padding: 0.8rem;
        gap: 0.6rem;
    }
    .section-title {
        font-size: 1rem;
    }
    .section-title i {
        width: 26px;
        height: 26px;
        font-size: 0.75rem;
    }
    
    .section-header {
        margin-bottom: 0.15rem;
        gap: 0.3rem;
        padding: 0.2rem 0;
    }
    
    .category-count-badge {
        font-size: 0.6rem;
        padding: 0.08rem 0.25rem;
        min-width: 20px;
        margin-left: 4px;
    }
    
    .section-actions {
        gap: 0.25rem;
    }
    
    .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
        gap: 2px;
    }
    
    .theme-selector {
        right: 15px;
        bottom: 90px;
        padding: 0.6rem;
        border-radius: 10px;
    }
    
    .theme-selector h4 {
        font-size: 1rem;
        margin-bottom: 0.8rem;
    }
    
    .theme-colors {
        gap: 0.6rem;
    }
    
    .theme-color {
        width: 35px;
        height: 35px;
    }
    
    /* 手机版current-category字体优化 */
    #current-category {
        font-size: 1.2rem;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 200px;
    }
    
    .category-count-badge {
        font-size: 0.8rem;
        padding: 0.25rem 0.6rem;
        min-width: 28px;
    }
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    /* 超小屏幕额外优化 */
    .tool-name-link {
        font-size: 0.85rem;
        gap: 5px;
    }
    .tool-favicon {
        width: 16px;
        height: 16px;
    }
    .favorite-btn {
        width: 30px;
        height: 30px;
        font-size: 0.9rem;
    }
    .tool-info {
        padding: 0.5rem;
    }
    .tool-header {
        gap: 5px;
        margin-bottom: 0.4rem;
    }
    
    /* 超小屏幕Top10分类优化 */
    .top10-section {
        margin-bottom: 0.8rem;
        border-radius: 12px;
        box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    }
    
    .top10-section .section-header {
        padding: 0.6rem 1rem;
    }
    
    .top10-section .section-title {
        font-size: 1rem;
    }
    
    .top10-section .section-title i {
        width: 32px;
        height: 32px;
        font-size: 1rem;
        padding: 0.4rem;
        border-radius: 8px;
        margin-right: 0.6rem;
    }
    
    .top10-grid {
        display: grid !important;
        grid-template-columns: repeat(4, minmax(60px, 1fr)) !important;
        grid-template-rows: repeat(2, auto) !important;
        gap: 0.4rem !important;
        padding: 0.8rem !important;
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        justify-items: center !important;
        align-items: center !important;
    }
    
    .top10-title-item {
        min-width: 100px;
        max-width: 140px;
        padding: 0.1rem 0.25rem;
    }
    
    .top10-title-item .section-title {
        font-size: 0.8rem;
        gap: 0.15rem;
    }
    
    .top10-title-item .section-title i {
        width: 16px;
        height: 16px;
        font-size: 0.5rem;
        border-radius: 4px;
    }
    
    /* 移动端"您的收藏"图标样式 */
    .favorites-section .section-title i {
        width: 16px;
        height: 16px;
        font-size: 0.5rem;
        border-radius: 4px;
    }
    

    

    
    /* 移动端"分类TOP10"文字背景框 */

    
    .top10-item {
        padding: 0.1rem 0.25rem;
        gap: 0.15rem;
        min-width: 90px;
        max-width: 120px;
    }
    
    .top10-item a {
        font-size: 0.8rem;
        white-space: normal;
        line-height: 1.3;
    }
    
    /* 手机版常用网址优化 */
    .favorites-grid {
        gap: 0.1rem;
        flex-wrap: wrap;
        justify-content: flex-start;
    }
    
    /* 手机版Top10分类优化 */
    .top10-section {
        margin-bottom: 0.5rem;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
        background: var(--card-bg);
        border: 1px solid var(--border-color);
        overflow: hidden;
    }
    
    .top10-section .section-header {
        padding: 0.1rem 1.2rem;
        border-bottom: none;
        background: transparent;
    }
    
    .top10-section .section-title {
        font-size: 1.1rem;
        color: var(--text);
    }
    
    .top10-section .section-title i {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
        border-radius: 6px;
        background: rgba(var(--primary-rgb), 0.1);
        color: var(--primary);
        border: none;
        padding: 0;
        margin-right: 0.5rem;
    }
    
    .top10-grid {
        display: grid !important;
        grid-template-columns: repeat(4, minmax(50px, 1fr)) !important;
        grid-template-rows: repeat(2, auto) !important;
        gap: 0.3rem !important;
        padding: 0.6rem !important;
        background: var(--bg-color);
        width: 100% !important;
        max-width: 100% !important;
        box-sizing: border-box !important;
        justify-items: center !important;
        align-items: center !important;
    }
    
    .top10-title-item {
        min-width: 50px;
        max-width: 60px;
        padding: 0.05rem 0.1rem;
        background: var(--card-bg);
        border-radius: 8px;
        border: 1px solid var(--border-color);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }
    
    .top10-title-item .section-title {
        font-size: 0.7rem;
        gap: 0.05rem;
        color: var(--text);
        width: 100%;
        justify-content: center;
    }
    
    .top10-title-item .section-title i {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
        border-radius: 6px;
        background: var(--primary);
        color: white;
    }
    
    /* 手机版"您的收藏"图标样式 */
    .favorites-section .section-title i {
        width: 24px;
        height: 24px;
        font-size: 0.8rem;
        border-radius: 6px;
    }
    

    
    .top10-title-item .top10-badge {
        font-size: 0.55rem;
        padding: 0.2rem 0.35rem;
        min-width: 16px;
        margin-left: 1px;
        border-radius: 0;
        background: var(--primary);
        color: white;
        font-weight: 600;
    }
    

    
    .top10-item {
        padding: 0.6rem 0.3rem;
        gap: 0.3rem;
        min-width: auto;
        max-width: none;
        background: var(--card-bg);
        border-radius: 8px;
        border: 1px solid var(--border-color);
        box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
        transition: all 0.2s ease;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
    }
    
    .top10-item:hover {
        transform: translateY(-1px);
        box-shadow: 0 3px 8px rgba(0, 0, 0, 0.1);
        border-color: var(--primary);
    }
    
    .top10-item a {
        font-size: 0.75rem;
        white-space: normal;
        line-height: 1.2;
        color: var(--text);
        text-decoration: none;
        font-weight: 500;
        display: flex;
        align-items: center;
        gap: 0.15rem;
        padding: 0.1rem 0;
        transition: color 0.2s ease;
        cursor: pointer;
        pointer-events: auto;
        user-select: none;
    }
    
    .top10-item a:hover {
        color: var(--primary);
    }
    
    .top10-item a i {
        color: var(--primary);
        font-size: 0.7rem;
        flex-shrink: 0;
    }
    
    /* 手机版工具卡片通用优化 */
    .tool-card {
        overflow: hidden;
    }
    
    .tool-name-link {
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        max-width: 100%;
    }
    
    .tool-header {
        min-width: 0; /* 允许子元素收缩 */
    }
    
    .tool-actions {
        flex-shrink: 0; /* 防止操作按钮被压缩 */
    }
    
    .favorite-item {
        padding: 0.4rem 0.3rem;
        font-size: 0.85rem;
    }
    

    
    .favorite-item a {
        color: var(--text);
        text-decoration: none;
        font-weight: 500;
    }
}

/* 超小屏幕优化 (320px以下) */
@media (max-width: 320px) {
    .tools-grid {
        grid-template-columns: 1fr !important;
        gap: 0.4rem !important;
    }
    
    .top10-tools-grid {
        grid-template-columns: 1fr !important;
        gap: 0.4rem !important;
    }
    
    /* 分页样式 - 已删除，功能未实现 */
    
    .tool-card {
        margin-bottom: 0.15rem;
    }
    
    .tool-info {
        padding: 0.4rem;
    }
    
    .tool-name-link {
        font-size: 0.8rem;
        gap: 4px;
    }
    
    .tool-favicon {
        width: 15px;
        height: 15px;
    }
    
    .favorite-btn {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }
    
    .tool-header {
        gap: 4px;
        margin-bottom: 0.3rem;
    }
    
    .tool-desc {
        font-size: 0.75rem;
        line-height: 1.3;
    }
    
    .container {
        padding: 0.6rem;
        gap: 0.5rem;
    }
    
    header {
        height: 48px;
        padding: 0 0.4rem;
    }
    
    .logo {
        font-size: 1.1rem;
    }
    
    .logo i {
        width: 26px;
        height: 26px;
        font-size: 0.9rem;
        margin-right: 4px;
    }
    
    .search-container {
        width: 180px;
        padding: 0.2rem 0.4rem;
    }
    
    .search-container input {
        font-size: 0.75rem;
        padding: 0.1rem 0.2rem;
    }
    
    /* 超小屏幕current-category优化 */
    #current-category {
        font-size: 1.1rem;
        max-width: 180px;
    }
    
    .category-count-badge {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
        min-width: 26px;
    }
    
    .section-title {
        font-size: 0.95rem;
    }
    
    .section-title i {
        width: 24px;
        height: 24px;
        font-size: 0.7rem;
        margin-right: 5px;
    }
    
    .section-header {
        margin-bottom: 0.1rem;
        gap: 0.25rem;
        padding: 0.15rem 0;
    }
    
    .category-count-badge {
        font-size: 0.55rem;
        padding: 0.06rem 0.2rem;
        min-width: 18px;
        margin-left: 3px;
    }
    
    .section-actions {
        gap: 0.2rem;
    }
    
    .btn {
        padding: 0.2rem 0.4rem;
        font-size: 0.65rem;
        gap: 2px;
    }
    
    /* 超小屏幕footer优化 */
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .footer-col h3 {
        font-size: 1rem;
        margin-bottom: 1rem;
    }
    
    .footer-col ul li {
        margin-bottom: 0.6rem;
    }
    
    .footer-col ul li a {
        font-size: 0.85rem;
        gap: 6px;
    }
    
    /* 超小屏幕浮动按钮优化 */
    .floating-btns {
        right: 15px;
        bottom: 15px;
        gap: 6px;
    }
    
    .floating-btn {
        width: 36px;
        height: 36px;
        font-size: 0.8rem;
        box-shadow: 0 1px 6px rgba(0, 0, 0, 0.2);
    }
    
    .floating-btn:hover {
        transform: translateY(-1px) scale(1.01);
        box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
    }
    
    /* 超小屏幕分类菜单样式 */
    .sidebar.active {
        padding: 0.6rem;
    }
    
    .sidebar.active .sidebar-title {
        font-size: 1.2rem;
        padding: 0.6rem 0 0.6rem 0;
    }
    
    .sidebar.active .sidebar-title::after {
        top: 0.6rem;
        right: 0.6rem;
        font-size: 1.6rem;
        width: 36px;
        height: 36px;
    }
}

/* 超宽屏幕优化 */
@media (min-width: 1600px) {
    .container {
        padding: 2.5rem 3rem;
        gap: 1.5rem;
    }
    .sidebar {
        width: 200px;
    }
    .tools-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    .news-list {
        margin-top: 2rem;
    }
}

@media (min-width: 2000px) {
    .container {
        padding: 3rem 4rem;
        gap: 2rem;
    }
    .sidebar {
        width: 220px;
    }
    .tools-grid {
        grid-template-columns: repeat(5, 1fr);
    }
    .news-list {
        margin-top: 2.5rem;
    }
}

/* 手机版标题和按钮布局优化 */
.section-title {
    font-size: 1.3rem;
    flex: 1;
    margin-right: 1rem;
}

.section-actions .btn {
    padding: 0.5rem 0.8rem;
    font-size: 0.7rem;
    white-space: nowrap;
}

/* 广告和新闻区域 */
.ad-news-section {
    background: var(--card-bg);
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 20px;
    border: 1px solid var(--border);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    backdrop-filter: blur(10px);
    transition: var(--transition);
}

.ad-news-section:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.ad-news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

/* 左侧广告区域 */
.ad-column {
    display: flex;
    justify-content: center;
}

.ad-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
    width: 730px;
    height: 430px;
}

.ad-container:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.ad-image {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 20px;
    object-fit: cover;
    transition: var(--transition);
}

.ad-container:hover .ad-image {
    transform: scale(1.05);
}

    .ad-overlay {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.2));
        color: white;
        padding: 2rem 1.5rem;
        text-align: center;
        backdrop-filter: blur(1px);
        -webkit-backdrop-filter: blur(1px);
    }

/* 广告文字覆盖层 - 位于图片下方 */
.ad-text-overlay {
    background: rgba(255, 255, 255, 0.9);
    color: var(--text);
    padding: 1rem 1.5rem;
    text-align: center;
    border-radius: 0 0 20px 20px;
    margin-top: -20px;
    position: relative;
    z-index: 2;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-top: none;
    width: 730px;
    box-sizing: border-box;
}

.ad-text-overlay h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary);
}

.ad-text-overlay p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-light);
    opacity: 0.9;
}

.ad-overlay h3 {
    margin: 0 0 0.8rem 0;
    font-size: 1.4rem;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

.ad-overlay p {
    margin: 0;
    font-size: 1rem;
    opacity: 0.95;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* 右侧新闻区域 */
.news-column {
    background: none;
    border-radius: 12px;
    padding: 1rem;
    border: none;
    box-shadow: none;
}

.news-header {
    margin-bottom: 0.8rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.news-header h3 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.news-header i {
    color: var(--primary);
}

/* 新闻控制按钮 */
.news-controls {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.news-filter-btn {
    padding: 0.4rem 0.8rem;
    border: 1px solid rgba(var(--primary-rgb), 0.2);
    background: transparent;
    color: var(--text);
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.news-filter-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(var(--primary-rgb), 0.05);
}

.news-filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.news-list-compact {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
    background: none;
}

/* 新闻列表项样式 */
.widget-list {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
}

.widget-list li {
    padding: 0.25rem 0;
    margin-bottom: 0.25rem;
    border: none;
    background: transparent !important;
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.06);
    transition: background-color 0.3s ease, border-color 0.3s ease;
    transform: none !important;
    will-change: auto;
}

.widget-list li:hover {
    background: rgba(var(--primary-rgb), 0.03) !important;
    border-color: rgba(var(--primary-rgb), 0.15);
    transform: none !important;
}

/* 强制禁用新闻列表的所有transform效果 */
.widget-list li,
.widget-list li:hover,
.widget-list li:active,
.widget-list li:focus,
.widget-list .news-content,
.widget-list .news-content:hover {
    transform: none !important;
    -webkit-transform: none !important;
    -moz-transform: none !important;
    -ms-transform: none !important;
}

/* 确保主题选择器不受影响 */
.theme-selector .theme-color,
.theme-selector .theme-color:hover,
.theme-selector .theme-color.active {
    transform: scale(1.1) !important;
    -webkit-transform: scale(1.1) !important;
    -moz-transform: scale(1.1) !important;
    -ms-transform: scale(1.1) !important;
}

.widget-list li:last-child {
    border: none;
    margin-bottom: 0;
}

.widget-list li:hover {
    background: transparent !important;
    border: none;
}

/* 新闻项内容 */
.news-content {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 0.2rem;
    padding: 0.1rem 0.8rem;
    border: none;
    flex-wrap: nowrap;
    min-width: 0;
    border-radius: 1px;
    transition: background-color 0.3s ease;
}

.news-title {
    margin: 0;
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.news-title a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 100%;
}

.news-title a:hover {
    color: var(--text);
}

.news-date {
    color: var(--text-light);
    font-size: 0.8rem;
    flex-shrink: 0;
    white-space: nowrap;
    min-width: -webkit-fill-available;
    min-width: fit-content;
}

/* 新闻项紧凑样式 - 已删除，功能未使用 */

/* 空状态样式 */
.widget-list:empty::after {
    content: '暂无最新资讯';
    display: block;
    text-align: center;
    color: var(--text-light);
    font-style: italic;
    padding: 1rem 0;
    background: none;
    border: none;
}

/* 隐藏的新闻项 */
.news-item.hidden {
    display: none;
}

/* 无新闻状态 */
.news-item.no-news .news-title span {
    color: var(--text-light);
    font-style: italic;
}

.news-item.no-news .news-content {
    justify-content: flex-start;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .ad-news-section {
        padding: 1.8rem;
        margin-top: 2rem;
    }
    
    .ad-news-grid {
        gap: 2rem;
    }
    
    .ad-container {
        width: 100%;
        max-width: 730px;
        height: auto;
        max-height: 430px;
    }
    
    .ad-column {
        justify-content: center;
        width: 100%;
    }
    
    .ad-text-overlay {
        width: 100%;
        max-width: 730px;
    }
    
    .news-column {
        padding: 1.8rem;
    }
    
    .news-header h3 {
        font-size: 1.4rem;
    }
}

@media (max-width: 768px) {
    .ad-news-section {
        padding: 0.8rem;
        margin-top: 0.8rem;
    }
    
    .ad-news-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .ad-container {
        width: 100%;
        height: auto;
        max-height: 250px;
    }
    
    .ad-overlay {
        padding: 1.5rem 1rem;
    }
    
    .ad-text-overlay {
        margin-top: -15px;
        padding: 0.8rem 1rem;
        border-radius: 0 0 15px 15px;
        width: 100%;
    }
    
    .ad-text-overlay h3 {
        font-size: 1.1rem;
        margin-bottom: 0.3rem;
    }
    
    .ad-text-overlay p {
        font-size: 0.85rem;
    }
    
    .news-column {
        padding: 0.8rem;
    }
    
    .news-header {
        margin-bottom: 0.6rem;
        padding-bottom: 0.5rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.6rem;
    }
    
    .news-header h3 {
        font-size: 1.2rem;
    }
    
    .news-controls {
        width: 100%;
        justify-content: flex-start;
    }
    
    .news-filter-btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .widget-list {
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    
    .widget-list li {
        padding: 0;
        margin-bottom: 0.25rem;
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    
    .news-content {
        gap: 0;
        padding-left: 0.6rem;
        border: none;
        flex-wrap: nowrap;
        min-width: 0;
        justify-content: flex-start;
        text-align: left !important;
        margin-left: 0 !important;
        overflow: hidden;
        width: 100%;
    }
    
    .news-title {
        min-width: 0;
        overflow: hidden;
        flex: 1;
        width: 100%;
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    
    .news-title a {
        font-size: 0.85rem;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        width: 100%;
        max-width: 100%;
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
        display: block;
        word-wrap: break-word;
        word-break: break-all;
        line-height: 1.4;
    }
    
    .news-date {
        display: none;
    }
    
    /* 移动端新闻项样式优化 */
    .news-item {
        overflow: hidden;
        word-wrap: break-word;
        max-width: 100%;
    }
    
    .news-item .news-content {
        max-width: 100%;
        overflow: hidden;
    }
    
    .news-item .news-title {
        max-width: 100%;
        overflow: hidden;
    }
    
    .news-item .news-title a {
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: block;
    }
}

@media (max-width: 480px) {
    .ad-news-section {
        padding: 0.6rem;
        margin-top: 0.6rem;
    }
    
    .ad-news-grid {
        gap: 0.8rem;
    }
    
    .ad-container {
        max-height: 200px;
    }
    
    .ad-overlay {
        padding: 1rem 0.8rem;
    }
    
    .news-column {
        padding: 0.6rem;
    }
    
    .news-header h3 {
        font-size: 1.1rem;
    }
    
    .news-controls {
        gap: 0.3rem;
    }
    
    .news-filter-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.7rem;
    }
    
    .widget-list {
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    
    .widget-list li {
        padding: 0;
        margin-bottom: 0.2rem;
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    
    .news-content {
        gap: 0;
        padding-left: 0.5rem;
        border: none;
        flex-wrap: nowrap;
        min-width: 0;
        justify-content: flex-start;
        text-align: left !important;
        margin-left: 0 !important;
    }
    
    .news-title {
        min-width: 0;
        overflow: hidden;
        flex: 1;
        width: 100%;
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
    }
    
    .news-title a {
        font-size: 0.8rem;
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        width: 100%;
        max-width: 100%;
        text-align: left !important;
        margin-left: 0 !important;
        padding-left: 0 !important;
        display: block;
        word-wrap: break-word;
        word-break: break-all;
        line-height: 1.4;
    }
    
    .news-date {
        display: none;
    }
    
    /* 小屏移动端新闻项样式优化 */
    .news-item {
        overflow: hidden;
        word-wrap: break-word;
        max-width: 100%;
    }
    
    .news-item .news-content {
        max-width: 100%;
        overflow: hidden;
    }
    
    .news-item .news-title {
        max-width: 100%;
        overflow: hidden;
    }
    
    .news-item .news-title a {
        max-width: 100%;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
        display: block;
    }
}

/* 深色模式适配 */
.dark-mode .news-column {
    background: linear-gradient(135deg, var(--card-bg), rgba(var(--primary-rgb), 0.05));
    border-color: rgba(var(--primary-rgb), 0.2);
}

.dark-mode .widget-list li {
    background: rgba(var(--primary-rgb), 0.05);
    border-color: rgba(var(--primary-rgb), 0.15);
}

.dark-mode .widget-list li:hover {
    background: rgba(var(--primary-rgb), 0.1);
    border-color: rgba(var(--primary-rgb), 0.25);
}

.dark-mode .news-header {
    border-bottom-color: rgba(var(--primary-rgb), 0.25);
}

/* Top10分类深色模式适配 */
.dark-mode .top10-section {
    background: linear-gradient(135deg, var(--card-bg), rgba(220, 38, 127, 0.05));
    border-color: rgba(220, 38, 127, 0.2);
}

.dark-mode .top10-section {
    background: var(--card-bg);
    border-color: var(--border);
}

.dark-mode .top10-section .section-header {
}

.dark-mode .top10-grid {
    background: rgba(var(--primary-rgb), 0.05);
}

.dark-mode .top10-item {
    background: var(--card-bg);
    border-color: var(--border);
}

.dark-mode .top10-item:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.2);
}

/* 备用图标样式 */
.fallback-icon {
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
    font-size: 1em;
    line-height: 1;
    display: inline-block;
    vertical-align: middle;
}

/* 移动端新闻标题通用样式 */
@media (max-width: 768px) {
    .widget-list {
        max-width: 100%;
        overflow: hidden;
    }
    
    .widget-list .news-item {
        max-width: 100%;
        overflow: hidden;
        width: 100%;
    }
    
    .widget-list .news-item .news-content {
        max-width: 100%;
        overflow: hidden;
        width: 100%;
    }
    
    .widget-list .news-item .news-title {
        max-width: 100%;
        overflow: hidden;
        width: 100%;
        flex: 1;
        min-width: 0;
    }
    
    .widget-list .news-item .news-title a {
        max-width: 100%;
        overflow: visible;
        text-overflow: clip;
        white-space: normal;
        display: block;
        width: 100%;
        word-wrap: break-word;
        word-break: break-all;
        line-height: 1.4;
    }
}

/* 关于我们页面样式 */
.about-hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.about-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.about-hero h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.about-hero h1 i {
    margin-right: 15px;
    font-size: 2.5rem;
    opacity: 0.9;
}

.about-hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 40px;
    opacity: 0.9;
    position: relative;
    z-index: 1;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 40px;
    position: relative;
    z-index: 1;
}

.hero-stats .stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-stats .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
}

.hero-stats .stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    color: white;
}

.about-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.about-section {
    margin-bottom: 80px;
}

.about-section h2 {
    font-size: 2.5rem;
    color: var(--text);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.about-section h2 i {
    color: var(--primary);
    font-size: 2rem;
}

.about-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary), var(--accent));
    border-radius: 2px;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.mission-card, .vision-card {
    background: var(--card-bg);
    padding: 40px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.mission-card:hover, .vision-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.mission-card h3, .vision-card h3 {
    font-size: 1.8rem;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.mission-card h3 i, .vision-card h3 i {
    color: var(--primary);
    font-size: 1.5rem;
}

.mission-card p, .vision-card p {
    color: var(--text-light);
    line-height: 1.8;
    font-size: 1.1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.feature-card {
    background: var(--card-bg);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: white;
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--text);
    margin-bottom: 15px;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
}

.advantage-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.advantage-item h3 {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 15px;
}

.advantage-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.timeline {
    max-width: 800px;
    margin: 50px auto 0;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    background: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    position: relative;
    z-index: 2;
    min-width: 120px;
    text-align: center;
}

.timeline-content {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    margin: 0 30px;
    flex: 1;
    max-width: 300px;
}

.timeline-content h4 {
    color: var(--text);
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.tech-architecture {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.tech-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.tech-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.tech-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.tech-item h3 {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 15px;
}

.tech-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.team-member {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    text-align: center;
    transition: var(--transition);
}

.team-member:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.team-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 2.5rem;
}

.team-member h4 {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 10px;
}

.team-member p {
    color: var(--text-light);
    margin-bottom: 15px;
    line-height: 1.6;
}

.team-social {
    display: flex;
    justify-content: center;
    gap: 15px;
}

.team-social a {
    width: 35px;
    height: 35px;
    background: var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    transition: var(--transition);
}

.team-social a:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.partner-item {
    text-align: center;
    padding: 30px 20px;
    background: var(--card-bg);
    border-radius: 15px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.partner-item i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.partner-item h3 {
    font-size: 1.3rem;
    color: var(--text);
    margin-bottom: 15px;
}

.partner-item p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-section {
    background: linear-gradient(135deg, var(--primary), var(--accent));
    color: white;
    padding: 60px 0;
    text-align: center;
    margin-top: 0;
}

.contact-section h2 {
    color: white;
    margin-bottom: 30px;
}

.contact-section h2::after {
    background: white;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-top: 30px;
}

.contact-item {
    padding: 20px;
}

.contact-item i {
    font-size: 2.5rem;
    margin-bottom: 20px;
    opacity: 0.9;
}

.contact-item h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.contact-item p {
    opacity: 0.9;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-hero h1 {
        font-size: 2rem;
    }
    
    .about-hero h1 i {
        font-size: 1.8rem;
    }
    
    .about-hero p {
        font-size: 1rem;
        padding: 0 20px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 20px;
        padding: 0 20px;
    }
    
    .hero-stats .stat-item {
        padding: 15px;
    }
    
    .hero-stats .stat-number {
        font-size: 2rem;
    }
    
    .about-section h2 {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .about-section h2 i {
        font-size: 1.5rem;
    }
    
    .mission-vision, .features-grid, .advantages-grid, .tech-architecture, .team-grid, .partners-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        margin-left: 20px;
    }
    
    .timeline-date {
        min-width: 100px;
        font-size: 0.9rem;
        padding: 8px 15px;
    }
    
    .timeline-content {
        margin-left: 20px;
        margin-right: 0;
        max-width: none;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
        gap: 30px;
        padding: 0 20px;
    }
}

/* 确保图标在侧边栏中正确显示 */
.sidebar .fallback-icon {
    margin-right: 8px;
    font-size: 1.1em;
}

/* 确保图标在导航中正确显示 */
.nav-links .fallback-icon {
    margin-right: 6px;
    font-size: 1em;
}

/* 确保图标在按钮中正确显示 */
.btn .fallback-icon {
    margin-right: 4px;
    font-size: 0.9em;
}

/* 移动端侧边栏样式已删除，改为显示nav-links */

/* Top10分类样式 */
.top10-section {
    margin-bottom: 0.5rem;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    border: 1px solid var(--border);
    overflow: hidden;
}

.top10-section .section-header {
    padding: 0.1rem 1.2rem;
    border-bottom: 1px solid var(--border);
}



.top10-section .section-title {
    font-size: 1.1rem;
    margin: 0;
    color: var(--text);
    display: flex;
    align-items: center;
    min-height: 32px;
    line-height: 1;
}

.top10-section .section-title i {
    color: var(--primary);
    margin-right: 0.5rem;
    background: rgba(var(--primary-rgb), 0.1);
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    flex-shrink: 0;
    transition: var(--transition);
}

.top10-section .section-title:hover i {
    background: rgba(var(--primary-rgb), 0.15);
    transform: scale(1.05);
}



.top10-grid {
    display: grid;
    grid-template-columns: repeat(8, auto);
    gap: 0.8rem;
    padding: 0.5rem;
    background: rgba(var(--primary-rgb), 0.02);
    width: fit-content;
    margin: 0 auto;
    justify-items: center;
    align-items: center;
}

.top10-item {
    background: var(--card-bg);
    border-radius: 6px;
    padding: 0.2rem 0.35rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.1rem;
    border: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    width: fit-content;
    min-width: 80px;
}

.top10-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--accent));
    opacity: 0;
    transition: var(--transition);
}

.top10-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.top10-item:hover::before {
    opacity: 1;
}

.top10-item a {
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    white-space: nowrap;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-size: 0.85rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
    width: 100%;
    text-align: center;
    cursor: pointer;
    pointer-events: auto;
    user-select: none;
}

.top10-item a::before {
    content: none;
}

.top10-item a:hover {
    color: var(--primary);
    transform: translateX(3px);
}

.top10-item a:hover::before {
    opacity: 1;
    transform: scale(1.1);
}

/* Top10详细展示区域样式 */
.top10-detail-section {
    margin-bottom: 0.5rem;
    margin-top: -1rem;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
    overflow: hidden;
    max-width: 85%;
    margin-left: auto;
    margin-right: auto;
}

.top10-detail-section .section-header {
    padding: 0.05rem 0.8rem;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(59, 130, 246, 0.02));
}

.top10-detail-section .section-title {
    font-size: 1rem;
    margin: 0;
    color: var(--text);
}

.top10-detail-section .section-title i {
    color: var(--primary);
    margin-right: 0.4rem;
}



.top10-tools-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.25rem;
    margin-bottom: 0.3rem;
    padding: 0 0.4rem;
}

.top10-tool-item {
    display: flex;
    align-items: flex-start;
    gap: 0.3rem;
    padding: 0.4rem;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 5px;
    transition: var(--transition);
}

.top10-tool-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.top10-tool-item .rank-badge {
    display: none;
}

.top10-tool-item .rank-badge.top3.rank1 {
    background: linear-gradient(135deg, #fbbf24, #d97706);
}

.top10-tool-item .rank-badge.top3.rank2 {
    background: linear-gradient(135deg, #9ca3af, #6b7280);
}

.top10-tool-item .rank-badge.top3.rank3 {
    background: linear-gradient(135deg, #d97706, #b45309);
}

.top10-tool-item .tool-info {
    flex: 1;
    min-width: 0;
}

.top10-tool-item .tool-header {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.3rem;
}

.top10-tool-item .tool-favicon {
    width: 24px !important;
    height: 24px !important;
    border-radius: 4px !important;
    flex-shrink: 0 !important;
    border: 2px solid var(--primary) !important;
    background-color: #ffffff !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 14px !important;
    color: var(--primary) !important;
    font-weight: 700 !important;
    overflow: hidden !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1) !important;
    position: relative !important;
}

.top10-tool-item .tool-favicon i {
    font-size: 14px !important;
    color: var(--primary) !important;
}

.top10-tool-item .tool-favicon img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
    border-radius: 3px !important;
    display: block !important;
}

.top10-tool-item .tool-name-link {
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.top10-tool-item .tool-name-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.top10-tool-item .tool-desc {
    color: var(--text-light);
    font-size: 0.85rem;
    line-height: 1.4;
    margin: 0;
}

/* 深色模式Top10详细展示区域适配 */
.dark-mode .top10-detail-section .section-header {
    background: linear-gradient(135deg, rgba(var(--primary-rgb), 0.1), rgba(var(--primary-rgb), 0.05));
    border-color: rgba(var(--primary-rgb), 0.2);
}

.dark-mode .top10-tool-item {
    background: var(--card-bg);
    border-color: var(--border);
}

.dark-mode .top10-tool-item:hover {
    border-color: var(--primary);
}

/* 移动端Top10详细展示区域优化 */
@media (max-width: 768px) {
    .top10-detail-section {
        max-width: 92%;
        margin-bottom: 0.4rem;
        margin-top: -0.8rem;
    }
    
    .top10-tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.25rem;
        padding: 0 0.25rem;
    }
    
    .top10-tool-item {
        padding: 0.35rem;
        gap: 0.25rem;
    }
    
    .top10-tool-item .tool-header {
        gap: 0.2rem;
        margin-bottom: 0.15rem;
    }
    
    .top10-tool-item .tool-name-link {
        font-size: 0.85rem;
    }
    
    .top10-tool-item .tool-desc {
        font-size: 0.75rem;
        line-height: 1.3;
    }
}

@media (max-width: 480px) {
    .top10-detail-section {
        max-width: 96%;
        margin-bottom: 0.3rem;
        margin-top: -0.6rem;
    }
    
    .top10-tools-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.2rem;
        padding: 0 0.15rem;
    }
    
    .top10-tool-item {
        padding: 0.3rem;
        gap: 0.2rem;
    }
    
    .top10-tool-item .tool-header {
        gap: 0.15rem;
        margin-bottom: 0.1rem;
    }
    
    .top10-tool-item .tool-favicon {
        width: 18px;
        height: 18px;
        font-size: 10px;
    }
    
    .top10-tool-item .tool-favicon img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        border-radius: 2px;
    }
    
    .top10-tool-item .tool-name-link {
        font-size: 0.8rem;
    }
    
    .top10-tool-item .tool-desc {
        font-size: 0.7rem;
        line-height: 1.2;
    }
}

/* 移动端导航菜单样式 */
@media (max-width: 1024px) {
    .nav-links {
        position: fixed !important;
        top: var(--header-height) !important;
        left: 0 !important;
        right: 0 !important;
        background: var(--card-bg) !important;
        flex-direction: column !important;
        padding: 1rem 0 !important;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
        transform: translateY(-100%) !important;
        opacity: 0 !important;
        visibility: hidden !important;
        transition: all 0.3s ease !important;
        z-index: 1001 !important;
        border-radius: 0 0 16px 16px !important;
        border-top: 1px solid var(--border) !important;
        margin: 0 !important;
        width: 100% !important;
        max-width: none !important;
        pointer-events: none !important;
    }
    
    .nav-links.mobile-open {
        transform: translateY(0) !important;
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }
    
    .nav-links li {
        width: 100% !important;
        padding: 0.8rem 2rem !important;
        border-bottom: 1px solid var(--border) !important;
        text-align: left !important;
        margin: 0 !important;
        pointer-events: auto !important;
    }
    
    .nav-links li:last-child {
        border-bottom: none !important;
    }
    
    .nav-links li a {
        width: 100% !important;
        justify-content: flex-start !important;
        padding: 0.5rem 0 !important;
        display: flex !important;
        align-items: center !important;
        color: var(--text) !important;
        pointer-events: auto !important;
        position: relative !important;
        z-index: 1002 !important;
    }
    
    .nav-links li a:hover {
        background: rgba(0, 0, 0, 0.05) !important;
        color: var(--primary) !important;
    }
    
    .nav-links li a i {
        margin-right: 12px !important;
        width: 20px !important;
        text-align: center !important;
    }
    
    .mobile-menu-btn {
        display: block !important;
    }
    
    /* 当导航打开时，添加遮罩 */
    body.nav-open::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1000;
        pointer-events: none;
    }
    
    /* 移动端内容区域调整 */
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .content {
        width: 100%;
        margin-left: 0;
    }
    

}