/* ==========================================
   CORE LAYOUT CSS FILE
   核心布局样式 - 包含头部、侧边栏、内容区域、底部的所有样式
   减少HTTP请求，提升页面加载性能
   ========================================== */

/* ==========================================
   HEADER STYLES
   头部区域样式
   ========================================== */
   
/* 头部样式 */
.header-area {
    grid-area: header;
    padding: 18px 20px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-primary);
    /* 移除阴影 */
    box-shadow: none;
    border-radius: 0 0 15px 15px;
}

.header-content {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.header-top-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

/* 移动端元素默认隐藏 */
.mobile-nav,
.mobile-search {
    display: none !important;
}

.logo-area .site-title {
    margin: 0;
    font-size: 1.6rem;
    font-weight: 700;
}

.logo-area .site-title a {
    color: var(--text-primary);
    text-decoration: none;
    text-shadow: none;
}

.logo-area .site-title a:hover {
    color: var(--text-secondary);
}

/* 自定义LOGO样式 */
.logo-area .custom-logo-link {
    display: inline-block;
    text-decoration: none;
}

.logo-area .custom-logo {
    max-height: 40px;
    width: auto;
    transition: transform 0.3s ease;
}

.logo-area .custom-logo:hover {
    transform: scale(1.05);
}

/* LOGO主题模式切换 */
/* 浅色模式下显示浅色LOGO，隐藏深色LOGO */
.light-logo {
    display: inline-block;
}

.dark-logo {
    display: none;
}

/* 深色模式下显示深色LOGO，隐藏浅色LOGO */
.theme-dark .light-logo,
.theme-auto.system-dark .light-logo {
    display: none;
}

.theme-dark .dark-logo,
.theme-auto.system-dark .dark-logo {
    display: inline-block;
}

.main-navigation .nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}

.main-navigation .nav-menu li a {
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 6px;
    transition: background-color 0.3s ease, transform 0.3s ease;
    font-weight: 500;
    font-size: 0.9rem;
}

.main-navigation .nav-menu li a:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
}

/* 二级菜单样式 */
.main-navigation .nav-menu li {
    position: relative;
}

.main-navigation .nav-menu li .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-glass-strong);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 8px;
    padding: 10px 0;
    min-width: 200px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    z-index: 1000;
    list-style: none;
    margin: 0;
}

.main-navigation .nav-menu li:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.main-navigation .nav-menu li .sub-menu li {
    width: 100%;
}

.main-navigation .nav-menu li .sub-menu li a {
    display: block;
    padding: 10px 20px;
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 0;
    transition: background-color 0.3s ease, padding-left 0.3s ease;
    font-size: 0.85rem;
}

.main-navigation .nav-menu li .sub-menu li a:hover {
    background: var(--bg-glass);
    transform: none;
    padding-left: 25px;
}

.search-area {
    display: flex;
    align-items: center;
}

.search-form {
    display: flex;
    align-items: center;
    gap: 10px;
}

.search-field {
    padding: 8px 16px;
    border: 1px solid #e2e8ee;
    border-radius: 20px;
    background: var(--input-bg);
    color: var(--text-primary);
    width: 220px;
    font-size: 13px;
    box-shadow: none;
}

.search-field::placeholder {
    color: var(--input-placeholder);
}

.search-field:focus {
    outline: none;
    background: var(--input-focus-bg);
}

.search-submit {
    background: var(--bg-glass-hover);
    border: 1px solid #e2e8ee;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-submit:hover {
    background: var(--bg-glass-strong);
    transform: scale(1.1);
}

.search-submit:hover i {
    color: #FE9F43;
}

/* 主题切换按钮样式 */
.theme-toggle {
    background: var(--bg-glass-hover);
    border: 1px solid #e2e8ee;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 10px;
}

.theme-toggle:hover {
    background: var(--bg-glass-strong);
    transform: scale(1.1);
}

.theme-toggle:hover i {
    color: #FE9F43;
}

.theme-toggle i {
    font-size: 14px;
    transition: color 0.3s ease, transform 0.3s ease;
}

/* 主题切换按钮动画 */
.theme-toggle.rotating i {
    transform: rotate(180deg);
}

/* 侧边栏收缩按钮 */
.sidebar-toggle {
    background: var(--bg-glass-hover);
    border: 1px solid #e2e8ee;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
}

.sidebar-toggle:hover {
    background: var(--bg-glass-strong);
    transform: scale(1.1);
}

.sidebar-toggle:hover i {
    color: #FE9F43;
}

.sidebar-toggle i {
    font-size: 14px;
    transition: color 0.3s ease, transform 0.3s ease;
}

/* 侧边栏收缩按钮动画 */
.sidebar-toggle.collapsed i {
    transform: rotate(180deg);
}

/* 提交网址按钮 */
.submit-url-toggle {
    background: var(--bg-glass-hover);
    border: 1px solid #e2e8ee;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 8px;
}

.submit-url-toggle:hover {
    background: var(--bg-glass-strong);
    transform: scale(1.1);
}

.submit-url-toggle:hover i {
    color: #FE9F43;
}

.submit-url-toggle i {
    font-size: 14px;
    transition: color 0.3s ease;
}

/* ========================================== 
   提交网址弹窗样式 - 重新设计的结构
   ========================================== */

/* 弹窗遮罩层 - 负责背景模糊和居中布局 */
.submit-url-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    
    /* 遮罩背景和模糊效果 */
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    
    /* Flexbox居中布局 */
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

/* 显示时启用flex布局 */
.submit-url-modal.show {
    display: flex;
}

/* 深色主题下的遮罩调整 */
.theme-dark .submit-url-modal,
.theme-auto.system-dark .submit-url-modal {
    background: rgba(0, 0, 0, 0.6);
}


/* 表单样式 */
.submit-url-form {
    padding: 0;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-light);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #FE9F43;
    box-shadow: 0 0 0 3px rgba(254, 159, 67, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.form-help {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--border-light);
}

.btn {
    padding: 12px 24px;
    border: none; /* 覆盖浏览器默认按钮边框 */
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.btn-cancel {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.btn-cancel:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-dark);
}

.btn-primary {
    background: #FE9F43;
    color: white;
    border: 1px solid #FE9F43;
}

.btn-primary:hover {
    background: #e88a2e;
    border-color: #e88a2e;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(254, 159, 67, 0.3);
}

.btn-primary:disabled {
    background: var(--text-secondary);
    border-color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.submit-message {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
}

.submit-message.success {
    background: rgba(34, 197, 94, 0.1);
    color: #059669;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.submit-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* 弹窗内容容器 */
.modal-content {
    background: var(--bg-primary);
    border-radius: 20px;
    width: 100%;
    max-width: 500px;
    max-height: calc(100vh - 40px);
    
    /* 外观 */
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border: 1px solid var(--border-light);
    
    /* 滚动和动画 */
    overflow-y: auto;
    animation: modalFadeIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 弹窗出现动画 */
@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* modalSlideIn动画替换为通用slideIn动画 */

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

.modal-header h3 {
    margin: 0;
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
}

/* Modal close button removed - 通过点击外部区域关闭弹窗 */

.modal-body {
    padding: 25px;
    color: var(--text-primary);
    min-height: 200px;
}

/* 移动端菜单切换按钮 */
.mobile-menu-toggle {
    display: none;
    background: var(--bg-glass-hover);
    border: none; /* 覆盖浏览器默认按钮边框 */
    border-radius: 6px;
    width: 40px;
    height: 40px;
    color: var(--text-primary);
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.mobile-menu-toggle:hover {
    background: var(--bg-glass-strong);
    transform: scale(1.05);
}

/* 深色模式下也移除头部阴影 */
.theme-dark .header-area,
.theme-auto.system-dark .header-area {
    box-shadow: none;
}

/* 收缩状态下的头部样式调整 */
.main-layout.sidebar-collapsed .header-area {
    padding: 10px 60px; /* 左右padding增加，为侧边栏留出空间 */
    /* 确保顶部菜单栏在收缩状态下保持圆角 */
    border-radius: 0 0 15px 15px !important;
    /* 确保在滚动时样式保持稳定 */
    will-change: auto;
    transform: translateZ(0); /* 启用硬件加速，确保渲染稳定 */
    /* 禁用可能导致滚动时背景变化的过渡动画 */
    transition: none !important;
    /* 强制固定背景色，防止任何变化 */
    background: var(--bg-primary) !important;
}

/* 收缩状态下的header-content顶部margin调整 */
.main-layout.sidebar-collapsed .header-content {
    margin-top: 2px;
}

/* 响应式设计 - 头部 */
@media (max-width: 768px) {
    /* 隐藏桌面端导航 */
    .desktop-nav {
        display: none;
    }
    
    /* 显示移动端菜单按钮 */
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* 移动端菜单样式 */
    .mobile-nav {
        display: none !important;
        width: 100%;
        margin-top: 15px;
        background: var(--bg-glass-strong);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-radius: 8px;
        padding: 15px;
    }
    
    /* 激活状态的移动端菜单 */
    .mobile-nav.active {
        display: block !important;
    }
    
    .mobile-nav .nav-menu {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .mobile-nav .nav-menu li a {
        display: block;
        padding: 12px 20px;
        border-radius: 6px;
        background: var(--bg-glass);
        transition: background-color 0.3s ease;
    }
    
    .mobile-nav .nav-menu li a:hover {
        background: var(--bg-glass-hover);
        transform: none;
    }
    
    /* 移动端二级菜单样式 */
    .mobile-nav .nav-menu li .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: var(--bg-glass);
        margin-top: 5px;
        border-radius: 6px;
        box-shadow: none;
        padding: 5px 0;
    }
    
    .mobile-nav .nav-menu li .sub-menu li a {
        padding: 8px 30px;
        font-size: 0.8rem;
        background: transparent;
    }
    
    .mobile-nav .nav-menu li .sub-menu li a:hover {
        background: var(--bg-glass);
        padding-left: 35px;
    }
    
    /* 移动端搜索区域 */
    .mobile-search {
        display: none !important;
        width: 100%;
        margin-top: 15px;
        justify-content: center;
    }
    
    .mobile-search.active {
        display: flex !important;
    }
    
    .mobile-search .search-field {
        width: 100%;
        max-width: 300px;
    }
    
    /* 移动端主题切换按钮 */
    .mobile-theme-toggle {
        margin-left: 10px;
    }
    
    /* 弹窗响应式样式 */
    .modal-content {
        margin: 20px;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
        width: calc(100% - 40px);
    }
    
    .modal-header h3 {
        font-size: 18px;
    }
    
    .form-group {
        margin-bottom: 16px;
    }
    
    .form-group label {
        font-size: 13px;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        padding: 10px 14px;
        font-size: 13px;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 8px;
        margin-top: 20px;
        padding-top: 16px;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
        padding: 14px 20px;
        font-size: 15px;
    }
    
    .form-help {
        font-size: 11px;
    }
}

@media (max-width: 480px) {
    .modal-content {
        margin: 10px;
        width: calc(100% - 20px);
        max-height: calc(100vh - 20px);
    }
    
    .modal-header {
        padding: 16px 20px;
    }
    
    .modal-body {
        padding: 16px 20px 20px;
    }
    
    .modal-header h3 {
        font-size: 16px;
    }
}

/* ==========================================
   SIDEBAR STYLES
   侧边栏区域样式
   ========================================== */

/* 侧边栏样式 */
.sidebar-left,
.sidebar-right {
    position: fixed;
    top: 100px; /* 考虑到header高度 */
    width: 180px;
    height: calc(100vh - 120px); /* 减去header和底部间距 */
    overflow-y: auto;
    z-index: 100;
    padding: 8px;
    /* 背景样式 - 纯色不透明 */
    background: var(--bg-primary);
    /* 圆角效果 */
    border-radius: 15px;
    /* 拟物小阴影效果 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1), 
                0 1px 3px rgba(0, 0, 0, 0.08);
    /* 隐藏滚动条 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* 隐藏 WebKit 浏览器的滚动条 */
.sidebar-left::-webkit-scrollbar,
.sidebar-right::-webkit-scrollbar {
    display: none;
}

/* 收缩状态下也隐藏滚动条 */
.main-layout.sidebar-collapsed .sidebar-left,
.main-layout.sidebar-collapsed .sidebar-right {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.main-layout.sidebar-collapsed .sidebar-left::-webkit-scrollbar,
.main-layout.sidebar-collapsed .sidebar-right::-webkit-scrollbar {
    display: none;
}

.sidebar-left {
    left: 0; /* 紧贴左侧 */
    padding-left: 8px;
    padding-right: 8px;
}

.sidebar-right {
    right: 0; /* 紧贴右侧 */
    padding-right: 8px;
    padding-left: 8px;
}

/* 侧边栏收缩状态 - 完全重写所有属性 */
.main-layout.sidebar-collapsed .sidebar-left,
.main-layout.sidebar-collapsed .sidebar-right {
    position: fixed !important;
    width: 40px !important;
    height: calc(100vh - 90px) !important; /* 减去顶部菜单栏高度 */
    overflow-y: auto !important;
    overflow-x: hidden !important;
    top: 90px !important; /* 从顶部菜单栏下方开始 */
    z-index: 999 !important;
    padding: 8px 0 !important; /* 简化padding */
    margin: 0 !important;
    background: var(--bg-primary) !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
    /* 恢复圆角效果 */
    border-radius: 0 0 15px 15px !important;
    /* 确保在滚动时样式保持稳定 */
    will-change: auto;
    transform: translateZ(0); /* 启用硬件加速，确保渲染稳定 */
    /* 禁用可能导致滚动时背景变化的过渡动画 */
    transition: none !important;
}

/* 收缩状态下侧边栏定位并添加居中边距 */
.main-layout.sidebar-collapsed .sidebar-left {
    left: 10px !important;          /* 距离页面左边缘10px */
    right: auto !important;
    transform: none !important;
    background: var(--bg-primary) !important;
    /* 左侧边栏只有右下角圆角 */
    border-radius: 0 0 15px 0 !important;
    /* 禁用过渡动画 */
    transition: none !important;
}

.main-layout.sidebar-collapsed .sidebar-right {
    right: 10px !important;         /* 距离页面右边缘10px */
    left: auto !important;
    transform: none !important;
    background: var(--bg-primary) !important;
    /* 右侧边栏只有左下角圆角 */
    border-radius: 0 0 0 15px !important;
    /* 禁用过渡动画 */
    transition: none !important;
}

.widget-area {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.widget {
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 20px 10px;
}

/* PAGE 和 POSITION 区域样式 - 继承默认的 widget 样式 */

/* 统计信息和热门链接组件样式 - 继承默认的 widget 样式 */

.categories-widget .widget-title,
.sidebar-menu-widget .widget-title,
.stats-widget .widget-title,
.popular-links-widget .widget-title {
    margin-bottom: 20px;
}

.widget-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.widget-title i {
    color: var(--theme-primary);
}

/* 分类列表样式 */
.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative; /* 为移动指示器提供定位基准 */
}

/* 分类列表移动悬停指示器 */
.category-list::before {
    content: '';
    position: absolute;
    top: var(--category-hover-top, 0px);
    left: 0;
    right: 0;
    height: var(--category-hover-height, 0px);
    background: var(--theme-primary-medium);
    border-radius: 10px;
    opacity: 0;
    transition: top 0.2s cubic-bezier(0.4, 0, 0.2, 1), 
                height 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.15s ease;
    pointer-events: none;
    z-index: 0;
    will-change: top, height, opacity; /* 启用硬件加速 */
}

/* JavaScript控制的移动指示器状态 */
.category-list.has-hover::before {
    opacity: 1;
}

.category-item {
    margin-bottom: 8px;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 10px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    transition: color 0.3s ease, transform 0.3s ease;
    background: none;
    border: none; /* 覆盖浏览器默认按钮边框 */
    position: relative; /* 确保链接在指示器之上 */
    z-index: 1;
}

.category-link:hover {
    color: var(--theme-primary);
    transform: translateX(5px);
}

/* ==========================================
   SIDEBAR STYLES (CONTINUED)
   侧边栏区域样式（续）
   ========================================== */

/* 侧边栏样式 */
.sidebar-left,
.sidebar-right {
    position: fixed;
    top: 100px; /* 考虑到header高度 */
    width: 180px;
    height: calc(100vh - 120px); /* 减去header和底部间距 */
    overflow-y: auto;
    z-index: 100;
    padding: 8px;
    /* 背景样式 - 纯色不透明 */
    background: var(--bg-primary);
    /* 圆角效果 */
    border-radius: 15px;
    /* 拟物小阴影效果 */
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1), 
                0 1px 3px rgba(0, 0, 0, 0.08);
    /* 隐藏滚动条 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

/* 隐藏 WebKit 浏览器的滚动条 */
.sidebar-left::-webkit-scrollbar,
.sidebar-right::-webkit-scrollbar {
    display: none;
}

/* 收缩状态下也隐藏滚动条 */
.main-layout.sidebar-collapsed .sidebar-left,
.main-layout.sidebar-collapsed .sidebar-right {
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE and Edge */
}

.main-layout.sidebar-collapsed .sidebar-left::-webkit-scrollbar,
.main-layout.sidebar-collapsed .sidebar-right::-webkit-scrollbar {
    display: none;
}

.sidebar-left {
    left: 0; /* 紧贴左侧 */
    padding-left: 8px;
    padding-right: 8px;
}

.sidebar-right {
    right: 0; /* 紧贴右侧 */
    padding-right: 8px;
    padding-left: 8px;
}

/* 侧边栏收缩状态 - 完全重写所有属性 */
.main-layout.sidebar-collapsed .sidebar-left,
.main-layout.sidebar-collapsed .sidebar-right {
    position: fixed !important;
    width: 40px !important;
    height: calc(100vh - 90px) !important; /* 减去顶部菜单栏高度 */
    overflow-y: auto !important;
    overflow-x: hidden !important;
    top: 90px !important; /* 从顶部菜单栏下方开始 */
    z-index: 999 !important;
    padding: 8px 0 !important; /* 简化padding */
    margin: 0 !important;
    background: var(--bg-primary) !important;
    box-shadow: none !important;
    box-sizing: border-box !important;
    /* 恢复圆角效果 */
    border-radius: 0 0 15px 15px !important;
    /* 确保在滚动时样式保持稳定 */
    will-change: auto;
    transform: translateZ(0); /* 启用硬件加速，确保渲染稳定 */
    /* 禁用可能导致滚动时背景变化的过渡动画 */
    transition: none !important;
}

/* 收缩状态下侧边栏定位并添加居中边距 */
.main-layout.sidebar-collapsed .sidebar-left {
    left: 10px !important;          /* 距离页面左边缘10px */
    right: auto !important;
    transform: none !important;
    background: var(--bg-primary) !important;
    /* 左侧边栏只有右下角圆角 */
    border-radius: 0 0 15px 0 !important;
    /* 禁用过渡动画 */
    transition: none !important;
}

.main-layout.sidebar-collapsed .sidebar-right {
    right: 10px !important;         /* 距离页面右边缘10px */
    left: auto !important;
    transform: none !important;
    background: var(--bg-primary) !important;
    /* 右侧边栏只有左下角圆角 */
    border-radius: 0 0 0 15px !important;
    /* 禁用过渡动画 */
    transition: none !important;
}

.widget-area {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.widget {
    background: var(--bg-primary);
    border-radius: 15px;
    padding: 20px 10px;
}

/* PAGE 和 POSITION 区域样式 - 继承默认的 widget 样式 */

/* 统计信息和热门链接组件样式 - 继承默认的 widget 样式 */

.categories-widget .widget-title,
.sidebar-menu-widget .widget-title,
.stats-widget .widget-title,
.popular-links-widget .widget-title {
    margin-bottom: 20px;
}

.widget-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
}

.widget-title i {
    color: var(--theme-primary);
}

/* 分类列表样式 */
.category-list {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative; /* 为移动指示器提供定位基准 */
}

/* 分类列表移动悬停指示器 */
.category-list::before {
    content: '';
    position: absolute;
    top: var(--category-hover-top, 0px);
    left: 0;
    right: 0;
    height: var(--category-hover-height, 0px);
    background: var(--theme-primary-medium);
    border-radius: 10px;
    opacity: 0;
    transition: top 0.2s cubic-bezier(0.4, 0, 0.2, 1), 
                height 0.2s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.15s ease;
    pointer-events: none;
    z-index: 0;
    will-change: top, height, opacity; /* 启用硬件加速 */
}

/* JavaScript控制的移动指示器状态 */
.category-list.has-hover::before {
    opacity: 1;
}

.category-item {
    margin-bottom: 8px;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 10px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 10px;
    transition: color 0.3s ease, transform 0.3s ease;
    background: none;
    border: none; /* 覆盖浏览器默认按钮边框 */
    position: relative; /* 确保链接在指示器之上 */
    z-index: 1;
}

.category-link:hover {
    color: var(--theme-primary);
    transform: translateX(5px);
}

.category-link i {
    width: 16px;
    text-align: center;
    color: var(--theme-primary);
}


/* 全部选项默认激活状态 - 移除，由JavaScript控制 */
/* .category-link[data-category="all"] {
    background: var(--theme-primary-strong);
    color: var(--text-primary);
} */

/* 分类按钮激活状态 */
.category-link.active {
    background: var(--theme-primary-strong) !important;
    color: var(--text-primary) !important;
}

/* 分类按钮激活状态下的图标 */
.category-link.active i {
    color: var(--text-primary) !important;
}

/* 移除侧边栏中分类名称的单独背景 */
.main-layout:not(.sidebar-collapsed) .sidebar-left .category-name {
    background: none !important;
    /* backdrop-filter 已移除，不再需要 */
    border-radius: 0 !important;
    padding: 0 !important;
    display: inline !important;
}

/* 侧边栏菜单样式 */
.sidebar-menu-list,
.popular-links-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar-menu-item,
.popular-link-item {
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* 热门链接排名序号样式 */
.popular-link-rank {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--theme-primary);
    color: white;
    border-radius: 50%;
    font-size: 0.8rem;
    font-weight: 600;
    flex-shrink: 0;
}

.sidebar-menu-link,
.popular-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 10px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    border: none; /* 覆盖浏览器默认按钮边框 */
    flex: 1;
}

.sidebar-menu-link:hover,
.popular-link:hover {
    background: var(--theme-primary-medium);
    color: var(--theme-primary);
    transform: translateX(5px);
}

.sidebar-menu-item.current .sidebar-menu-link {
    background: var(--theme-primary-strong);
    color: var(--text-primary);
}

.sidebar-menu-link i {
    width: 16px;
    text-align: center;
    color: var(--theme-primary);
}

.sidebar-menu-title,
.popular-link-title {
    font-size: 0.9rem;
    line-height: 1.3;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    flex: 1;
    min-width: 0;
    max-width: 120px;
}

/* 子菜单样式 */
.sidebar-submenu {
    list-style: none;
    margin: 8px 0 0 0;
    padding: 0;
    padding-left: 20px;
    position: relative;
}

/* 为子菜单添加左侧竖线 */
.sidebar-submenu::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--theme-primary-strong);
    border-radius: 1px;
}

.sidebar-submenu .sidebar-menu-item {
    margin-bottom: 5px;
    position: relative;
}

/* 为每个子菜单项添加水平连接线 */
.sidebar-submenu .sidebar-menu-item::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 50%;
    width: 8px;
    height: 2px;
    background: var(--theme-primary-strong);
    transform: translateY(-50%);
}

.sidebar-submenu .sidebar-menu-link {
    padding: 8px 12px;
    font-size: 0.85rem;
    border: none; /* 覆盖浏览器默认按钮边框 */
    background: none;
}

.sidebar-submenu .sidebar-menu-link:hover {
    background: var(--theme-primary-light);
    color: var(--theme-primary);
    transform: translateX(3px);
}

.sidebar-submenu .sidebar-menu-link i {
    font-size: 0.8rem;
}

/* 统计信息样式 */
.stats-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.stat-item {
    text-align: center;
    padding: 15px 10px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--theme-primary);
    margin-bottom: 5px;
    opacity: 1;
    transform: none;
}

/* 移除复杂的统计数字加载动画 */

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
    opacity: 1;
    transform: none;
}

/* 移除统计标签加载动画 */



/* 预留组件样式 */
.widget[class*="custom-component-"] {
    background: var(--bg-primary);
    border: 1px dashed var(--border-primary);
}

.widget[class*="custom-component-"] .widget-title {
    color: var(--text-muted);
}

.widget[class*="custom-component-"] .widget-title i {
    color: var(--theme-primary-medium);
}

.placeholder-content {
    text-align: center;
    padding: 20px;
}

.placeholder-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
}

.placeholder-item i {
    font-size: 2rem;
    color: var(--theme-primary-light);
    animation: pulse 2s infinite;
}

.placeholder-item span {
    font-size: 0.9rem;
    font-style: italic;
}


/* 热门链接图标样式 */
.popular-link-icon {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

/* 收缩状态下的悬浮提示 */
.sidebar-tooltip {
    position: fixed !important;
    /* 位置由JavaScript动态设置，不在CSS中固定 */
    background: var(--bg-primary);
    border: 1px solid var(--border-primary);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 0.9rem;
    white-space: nowrap;
    z-index: 99999 !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    box-shadow: var(--shadow-lg);
    pointer-events: none;
    min-width: 120px;
}

.sidebar-tooltip.show {
    opacity: 1 !important;
    visibility: visible !important;
    /* transform由JavaScript控制，不在CSS中固定 */
}

.sidebar-tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 6px solid var(--border-primary);
}

.sidebar-tooltip::after {
    content: '';
    position: absolute;
    left: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-right: 5px solid var(--bg-primary);
}

/* 只在收缩状态下显示tooltip */
.main-layout:not(.sidebar-collapsed) .sidebar-tooltip {
    display: none;
}

/* 确保收缩状态下tooltip正确显示 */
.main-layout.sidebar-collapsed .sidebar-tooltip {
    display: block !important;
    z-index: 99999 !important;
}

/* 确保tooltip在收缩状态下可见 */
.main-layout.sidebar-collapsed .sidebar-tooltip.show {
    opacity: 1 !important;
    visibility: visible !important;
    display: block !important;
}

/* 收缩状态下菜单项的相对定位 */
.main-layout.sidebar-collapsed .category-item,
.main-layout.sidebar-collapsed .sidebar-menu-item {
    position: relative;
}

/* 收缩状态下隐藏侧边栏中的文字，只显示图标 */
.main-layout.sidebar-collapsed .sidebar-left .category-name,
.main-layout.sidebar-collapsed .sidebar-right .category-name,
.main-layout.sidebar-collapsed .sidebar-menu-title {
    display: none;
}

/* 收缩状态下的菜单链接样式调整 */
.main-layout.sidebar-collapsed .category-link,
.main-layout.sidebar-collapsed .sidebar-menu-link {
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    width: 38px !important;
    height: 38px !important;
    padding: 0 !important;
    border-radius: 8px;
    box-sizing: border-box;
}

/* 收缩状态下按钮居中 - 现在侧边栏本身已有边距，按钮可以简单居中 */
.main-layout.sidebar-collapsed .sidebar-left .category-link,
.main-layout.sidebar-collapsed .sidebar-left .sidebar-menu-link,
.main-layout.sidebar-collapsed .sidebar-right .category-link,
.main-layout.sidebar-collapsed .sidebar-right .sidebar-menu-link {
    margin: 0 auto 8px auto !important; /* 所有按钮都居中 */
}

/* 收缩状态下的图标和颜色样式 */
.main-layout.sidebar-collapsed .category-link,
.main-layout.sidebar-collapsed .sidebar-menu-link {
    color: var(--text-secondary) !important;
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.3s ease;
}

.main-layout.sidebar-collapsed .category-link i,
.main-layout.sidebar-collapsed .sidebar-menu-link i {
    font-size: 1.2rem;
    color: var(--theme-primary); /* 图标始终保持主题蓝色 */
}

/* 收缩状态下的悬停效果 */
.main-layout.sidebar-collapsed .category-link:hover,
.main-layout.sidebar-collapsed .sidebar-menu-link:hover {
    color: var(--theme-primary) !important;
    background: var(--theme-primary-medium) !important;
    transform: scale(1.05) !important;
}

/* 收缩状态下的激活状态 */
.main-layout.sidebar-collapsed .category-link.active {
    color: var(--text-primary) !important;
    background: var(--theme-primary-strong) !important;
}

/* 收缩状态下非激活按钮的默认状态 */
.main-layout.sidebar-collapsed .category-link:not(.active) {
    background: none !important;
    color: var(--text-secondary) !important;
}

/* 收缩状态下非激活按钮的图标颜色 */
.main-layout.sidebar-collapsed .category-link:not(.active) i {
    color: var(--theme-primary) !important;
}

/* 收缩状态下的标题样式调整 */
.main-layout.sidebar-collapsed .widget-title {
    text-align: center;
    font-size: 0.8rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

/* 收缩状态下确保内容居中 */
.main-layout.sidebar-collapsed .widget-area {
    width: 100%;
    padding: 0;
    margin: 0;
}

/* 收缩状态下移除widget的padding */
.main-layout.sidebar-collapsed .widget {
    padding: 8px 0;
    background: none;
    border-radius: 0;
}

/* 收缩状态下确保widget-content居中 */
.main-layout.sidebar-collapsed .widget-content {
    width: 100%;
    padding: 0;
    margin: 0;
}

/* 收缩状态下的分类列表样式调整 */
.main-layout.sidebar-collapsed .category-list {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
}

/* 收缩状态下确保category-item居中 */
.main-layout.sidebar-collapsed .category-item {
    width: 100%;
    padding: 0;
    margin: 0;
}

/* 收缩状态下确保sidebar-menu-list居中 */
.main-layout.sidebar-collapsed .sidebar-menu-list {
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
}

/* 收缩状态下确保sidebar-menu-item居中 */
.main-layout.sidebar-collapsed .sidebar-menu-item {
    width: 100%;
    padding: 0;
    margin: 0;
}

/* 收缩状态下的统计信息样式调整 */
.main-layout.sidebar-collapsed .stat-item {
    padding: 8px 4px;
    text-align: center;
}

/* 移除重复的宽度设置 - 已在上面的主要规则中定义 */

.main-layout.sidebar-collapsed .stat-number {
    font-size: 1.2rem;
    line-height: 1.1;
    margin-bottom: 2px;
    word-break: break-all;
}

.main-layout.sidebar-collapsed .stat-label {
    font-size: 0.7rem;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 收缩状态下隐藏子菜单 */
.main-layout.sidebar-collapsed .sidebar-submenu {
    display: none;
}

/* 暗色模式下的拟物小阴影 */
.theme-dark .sidebar-left,
.theme-dark .sidebar-right,
.theme-auto.system-dark .sidebar-left,
.theme-auto.system-dark .sidebar-right {
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.25), 
                0 2px 6px rgba(0, 0, 0, 0.15);
}

.theme-dark .main-layout.sidebar-collapsed .sidebar-left,
.theme-dark .main-layout.sidebar-collapsed .sidebar-right,
.theme-auto.system-dark .main-layout.sidebar-collapsed .sidebar-left,
.theme-auto.system-dark .main-layout.sidebar-collapsed .sidebar-right {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2), 
                0 1px 3px rgba(0, 0, 0, 0.12);
}

/* 暗色模式下widget无需特殊阴影 */

.theme-dark .sidebar-tooltip,
.theme-auto.system-dark .sidebar-tooltip {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

/* 响应式设计 */
@media (max-width: 1400px) {
    .sidebar-left {
        left: 0;
    }
    
    .sidebar-right {
        right: 0;
    }
    
    .main-layout.sidebar-collapsed .sidebar-left {
        left: 0;
    }
    
    .main-layout.sidebar-collapsed .sidebar-right {
        right: 0;
    }
}

/* 统一button元素的category-link悬停效果，移除背景色避免冲突 */
button.category-link:hover {
    color: var(--theme-primary) !important;
    transform: translateX(5px) !important;
    transition: color 0.3s ease, transform 0.3s ease;
    background: none !important; /* 确保不与移动指示器冲突 */
}

@media (max-width: 1024px) {
    .sidebar-left,
    .sidebar-right {
        display: none;
    }
    
    .main-layout {
        padding: 80px 20px 20px 20px !important;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: static;
        margin-top: 20px;
    }

    .sidebar.collapsed {
        width: 100%;
    }

    .sidebar-toggle {
        display: none;
    }

    .sidebar-menu-link {
        padding: 12px 15px;
    }

    .sidebar-menu-link i {
        margin-right: 10px;
    }

    .sidebar-menu-title {
        display: inline;
    }

    .tooltip {
        display: none !important;
    }
}

/* 收缩状态下禁用所有相关元素的过渡动画，确保滚动时样式稳定 */
.main-layout.sidebar-collapsed .sidebar-left,
.main-layout.sidebar-collapsed .sidebar-right,
.main-layout.sidebar-collapsed .sidebar-left *,
.main-layout.sidebar-collapsed .sidebar-right *,
.main-layout.sidebar-collapsed .header-area,
.main-layout.sidebar-collapsed .header-area *,
.sidebar-collapsed-body,
.sidebar-collapsed-body::before {
    transition: none !important;
    animation: none !important;
}/* 主内容区样式 */
.content-area {
    grid-area: content;
    padding: 0;
}

/* ==========================================
   CONTENT STYLES
   内容区域样式
   ========================================== */

.main-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}



/* 分类区域样式 */
.category-section {
    margin-bottom: 40px;
}

/* 全部分类容器样式 */
#all-categories-container .category-section {
    margin-bottom: 50px;
}

#all-categories-container .category-section:last-child {
    margin-bottom: 20px;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.category-header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-header i {
    font-size: 1rem;
    color: var(--theme-primary);
}

.category-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
    line-height: 1.4;
}

.category-description {
    color: var(--text-secondary);
    margin: 0;
    font-style: italic;
}

/* 子分类按钮样式已移至 subcategory-filters.css */

/* 网址卡片网格 - 统一网格布局 */
#all-links-grid,
.links-grid,
.category-section .links-grid {
    display: grid;
    gap: 20px;
    margin-top: 0;
    width: 100%;
    /* grid-template-columns 现在完全由 body.cards-per-row-X 类控制 */
}

/* 分类区域网格特殊设置 */
.category-section .links-grid {
    margin-top: 20px;
}

/* 隐藏状态 */
#all-links-grid.hidden {
    display: none !important;
}

/* 网格列数控制 - 从 body 类继承 */
/* 默认 5 列布局 */
.links-grid,
#all-links-grid,
.category-section .links-grid {
    grid-template-columns: repeat(5, 1fr);
}

/* 5列规则已包含在默认规则中，无需重复 */

body.cards-per-row-4 .links-grid,
body.cards-per-row-4 #all-links-grid,
body.cards-per-row-4 .category-section .links-grid {
    grid-template-columns: repeat(4, 1fr);
}

body.cards-per-row-3 .links-grid,
body.cards-per-row-3 #all-links-grid,
body.cards-per-row-3 .category-section .links-grid {
    grid-template-columns: repeat(3, 1fr);
}

body.cards-per-row-2 .links-grid,
body.cards-per-row-2 #all-links-grid,
body.cards-per-row-2 .category-section .links-grid {
    grid-template-columns: repeat(2, 1fr);
}

body.cards-per-row-1 .links-grid,
body.cards-per-row-1 #all-links-grid,
body.cards-per-row-1 .category-section .links-grid {
    grid-template-columns: 1fr;
}

body.cards-per-row-6 .links-grid,
body.cards-per-row-6 #all-links-grid,
body.cards-per-row-6 .category-section .links-grid {
    grid-template-columns: repeat(6, 1fr);
}

body.cards-per-row-7 .links-grid,
body.cards-per-row-7 #all-links-grid,
body.cards-per-row-7 .category-section .links-grid {
    grid-template-columns: repeat(7, 1fr);
}

body.cards-per-row-8 .links-grid,
body.cards-per-row-8 #all-links-grid,
body.cards-per-row-8 .category-section .links-grid {
    grid-template-columns: repeat(8, 1fr);
}

body.cards-per-row-9 .links-grid,
body.cards-per-row-9 #all-links-grid,
body.cards-per-row-9 .category-section .links-grid {
    grid-template-columns: repeat(9, 1fr);
}

body.cards-per-row-10 .links-grid,
body.cards-per-row-10 #all-links-grid,
body.cards-per-row-10 .category-section .links-grid {
    grid-template-columns: repeat(10, 1fr);
}

/* 卡片可见性设置 - 简化版本 */
.link-card,
.card-link {
    opacity: 1;
    visibility: visible;
    display: block;
}

/* 网址卡片样式 - 只应用于没有特定样式类的卡片 */
.card-link:not([class*="card-style-"]) .link-card,
body:not([class*="card-style-"]) .link-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 5px;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    border: 1px solid var(--card-border);
    position: relative;
    overflow: hidden;
    opacity: 1;
    transform: none;
}

/* 卡片样式重置 - 确保所有卡片都有一致的基础样式 */
.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    position: relative;
}

/* 卡片初始状态重置 */
.link-card.initial-load,
.link-card {
    opacity: 1;
    transform: none;
    animation: none;
    visibility: visible;
}

/* 卡片样式类基础设置 */
.main-content .card-link {
    opacity: 1;
    visibility: visible;
}

/* 默认卡片样式（当没有特定样式类时使用） */
.card-link:not([class*="card-style-"]) .link-card,
body:not([class*="card-style-"]) .card-link .link-card {
    background: var(--card-bg);
    border-radius: 15px;
    padding: 20px;
    transition: box-shadow 0.3s ease, transform 0.3s ease;
    border: 1px solid var(--card-border);
}

/* 默认卡片悬停效果（只应用于没有特定样式类的卡片） */
.card-link:not([class*="card-style-"]) .link-card:hover,
body:not([class*="card-style-"]) .card-link .link-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    background: var(--bg-glass-hover);
}

.card-link:not([class*="card-style-"]) .link-card::before,
body:not([class*="card-style-"]) .card-link .link-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--theme-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.card-link:not([class*="card-style-"]) .link-card:hover::before,
body:not([class*="card-style-"]) .card-link .link-card:hover::before {
    opacity: 1;
}

/* 卡片头部 */
.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.link-icon {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    object-fit: cover;
}

.link-icon-fallback {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-glass);
    border-radius: 6px;
    color: var(--theme-primary);
    font-size: 16px;
}

.card-image {
    margin-left: auto;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 卡片内容 */
.card-content {
    margin-bottom: 20px;
}

.link-title {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
    font-weight: 600;
}

/* 标题样式 - 移除嵌套链接后的样式 */
.link-title {
    color: var(--text-primary);
    cursor: pointer;
}

/* 保持向后兼容，如果还有嵌套链接 */
.link-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.link-title a:hover {
    color: var(--theme-primary);
}

.link-description {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0 0 10px 0;
}

.link-content {
    color: var(--text-muted);
    font-size: 0.85rem;
    line-height: 1.4;
}

/* 卡片底部 */
.card-footer {
    display: flex;
    justify-content: flex-end;
}

.visit-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--theme-primary-medium);
    color: var(--theme-primary);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid var(--theme-primary-strong);
}

.visit-link:hover {
    background: var(--theme-primary-strong);
    color: var(--text-primary);
    transform: translateY(-2px);
}

/* 无链接状态 */
.no-links {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.no-links i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--text-muted);
}

.no-links h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--text-secondary);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    body.cards-per-row-5 .links-grid,
    body.cards-per-row-6 .links-grid,
    body.cards-per-row-7 .links-grid,
    body.cards-per-row-8 .links-grid,
    body.cards-per-row-9 .links-grid,
    body.cards-per-row-10 .links-grid,
    body.cards-per-row-5 #all-links-grid,
    body.cards-per-row-6 #all-links-grid,
    body.cards-per-row-7 #all-links-grid,
    body.cards-per-row-8 #all-links-grid,
    body.cards-per-row-9 #all-links-grid,
    body.cards-per-row-10 #all-links-grid,
    body.cards-per-row-5 .category-section .links-grid,
    body.cards-per-row-6 .category-section .links-grid,
    body.cards-per-row-7 .category-section .links-grid,
    body.cards-per-row-8 .category-section .links-grid,
    body.cards-per-row-9 .category-section .links-grid,
    body.cards-per-row-10 .category-section .links-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    body.cards-per-row-4 .links-grid,
    body.cards-per-row-5 .links-grid,
    body.cards-per-row-6 .links-grid,
    body.cards-per-row-7 .links-grid,
    body.cards-per-row-8 .links-grid,
    body.cards-per-row-9 .links-grid,
    body.cards-per-row-10 .links-grid,
    body.cards-per-row-4 #all-links-grid,
    body.cards-per-row-5 #all-links-grid,
    body.cards-per-row-6 #all-links-grid,
    body.cards-per-row-7 #all-links-grid,
    body.cards-per-row-8 #all-links-grid,
    body.cards-per-row-9 #all-links-grid,
    body.cards-per-row-10 #all-links-grid,
    body.cards-per-row-4 .category-section .links-grid,
    body.cards-per-row-5 .category-section .links-grid,
    body.cards-per-row-6 .category-section .links-grid,
    body.cards-per-row-7 .category-section .links-grid,
    body.cards-per-row-8 .category-section .links-grid,
    body.cards-per-row-9 .category-section .links-grid,
    body.cards-per-row-10 .category-section .links-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .content-area {
        padding: 20px;
    }
    
    .links-grid,
    #all-links-grid,
    body.cards-per-row-3 .links-grid,
    body.cards-per-row-4 .links-grid,
    body.cards-per-row-5 .links-grid,
    body.cards-per-row-6 .links-grid,
    body.cards-per-row-7 .links-grid,
    body.cards-per-row-8 .links-grid,
    body.cards-per-row-9 .links-grid,
    body.cards-per-row-10 .links-grid,
    body.cards-per-row-3 #all-links-grid,
    body.cards-per-row-4 #all-links-grid,
    body.cards-per-row-5 #all-links-grid,
    body.cards-per-row-6 #all-links-grid,
    body.cards-per-row-7 #all-links-grid,
    body.cards-per-row-8 #all-links-grid,
    body.cards-per-row-9 #all-links-grid,
    body.cards-per-row-10 #all-links-grid,
    body.cards-per-row-3 .category-section .links-grid,
    body.cards-per-row-4 .category-section .links-grid,
    body.cards-per-row-5 .category-section .links-grid,
    body.cards-per-row-6 .category-section .links-grid,
    body.cards-per-row-7 .category-section .links-grid,
    body.cards-per-row-8 .category-section .links-grid,
    body.cards-per-row-9 .category-section .links-grid,
    body.cards-per-row-10 .category-section .links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .category-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .category-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .links-grid,
    #all-links-grid,
    body.cards-per-row-2 .links-grid,
    body.cards-per-row-3 .links-grid,
    body.cards-per-row-4 .links-grid,
    body.cards-per-row-5 .links-grid,
    body.cards-per-row-6 .links-grid,
    body.cards-per-row-7 .links-grid,
    body.cards-per-row-8 .links-grid,
    body.cards-per-row-9 .links-grid,
    body.cards-per-row-10 .links-grid,
    body.cards-per-row-2 #all-links-grid,
    body.cards-per-row-3 #all-links-grid,
    body.cards-per-row-4 #all-links-grid,
    body.cards-per-row-5 #all-links-grid,
    body.cards-per-row-6 #all-links-grid,
    body.cards-per-row-7 #all-links-grid,
    body.cards-per-row-8 #all-links-grid,
    body.cards-per-row-9 #all-links-grid,
    body.cards-per-row-10 #all-links-grid,
    body.cards-per-row-2 .category-section .links-grid,
    body.cards-per-row-3 .category-section .links-grid,
    body.cards-per-row-4 .category-section .links-grid,
    body.cards-per-row-5 .category-section .links-grid,
    body.cards-per-row-6 .category-section .links-grid,
    body.cards-per-row-7 .category-section .links-grid,
    body.cards-per-row-8 .category-section .links-grid,
    body.cards-per-row-9 .category-section .links-grid,
    body.cards-per-row-10 .category-section .links-grid {
        grid-template-columns: 1fr;
    }
    
    .link-card {
        padding: 15px;
    }
}

/* 基础动画定义 */

/* 加载更多按钮样式 */
.load-more-btn {
    grid-column: 1 / -1;
    display: flex;
    justify-content: center;
    margin: 30px 0;
}

.load-more-btn button {
    background: var(--theme-primary);
    color: white;
    border: none; /* 覆盖浏览器默认按钮边框 */
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.load-more-btn button:hover {
    background: var(--theme-primary-hover, var(--theme-primary));
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.load-more-btn button:active {
    transform: translateY(0);
}

/* 错误和无内容消息样式 */
.error-message,
.no-content-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    background: var(--bg-glass);
    border-radius: 12px;
    margin: 20px 0;
}

.error-message {
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.2);
}

.error-message button {
    background: #e74c3c;
    color: white;
    border: none; /* 覆盖浏览器默认按钮边框 */
    padding: 8px 16px;
    border-radius: 6px;
    margin-left: 10px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.error-message button:hover {
    background: #c0392b;
}

/* 搜索结果页面样式 */
.search-results-content {
    padding: 20px 0;
}

.search-header {
    margin-bottom: 30px;
    text-align: center;
}

.search-title {
    color: var(--text-primary);
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.search-count {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 400;
}

.search-results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.search-result-card {
    text-decoration: none;
    display: block;
    transition: transform 0.3s ease;
}

.search-result-card:hover {
    transform: translateY(-5px);
}

/* 搜索分页样式 */
.search-pagination {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.search-pagination .page-numbers {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
    gap: 10px;
}

.search-pagination .page-numbers li {
    list-style: none;
}

.search-pagination .page-numbers a,
.search-pagination .page-numbers span {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 15px;
    background: var(--bg-glass);
    color: var(--text-primary);
    text-decoration: none;
    border-radius: 8px;
    border: 1px solid var(--border-glass);
    transition: background-color 0.3s ease, transform 0.3s ease;
    min-width: 44px;
    height: 44px;
}

.search-pagination .page-numbers a:hover {
    background: var(--bg-glass-hover);
    transform: translateY(-2px);
}

.search-pagination .page-numbers .current {
    background: var(--theme-primary);
    color: white;
    border-color: var(--theme-primary);
}

/* 无搜索结果样式 */
.no-search-results {
    text-align: center;
    padding: 60px 20px;
    max-width: 600px;
    margin: 0 auto;
}

.no-results-icon {
    font-size: 4rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    opacity: 0.5;
}

.no-search-results h2 {
    color: var(--text-primary);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.no-search-results p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.search-suggestions {
    background: var(--bg-glass);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 30px;
    text-align: left;
}

.search-suggestions h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.search-suggestions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.search-suggestions li {
    color: var(--text-secondary);
    padding: 8px 0;
    border-bottom: 1px solid var(--border-glass);
    position: relative;
    padding-left: 20px;
}

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

.search-suggestions li:before {
    content: "•";
    color: var(--theme-primary);
    position: absolute;
    left: 0;
    top: 8px;
}

.search-again {
    background: var(--bg-glass);
    border-radius: 12px;
    padding: 25px;
}

.search-again h3 {
    color: var(--text-primary);
    font-size: 1.2rem;
    margin-bottom: 15px;
    text-align: center;
}

.search-again .search-form {
    display: flex;
    gap: 10px;
    max-width: 400px;
    margin: 0 auto;
}

.search-again .search-field {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-primary);
    font-size: 14px;
}

.search-again .search-field:focus {
    outline: none;
    border-color: var(--theme-primary);
    background: var(--input-focus-bg);
}

.search-again .search-submit {
    background: var(--theme-primary);
    color: white;
    border: none; /* 覆盖浏览器默认按钮边框 */
    padding: 12px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
}

.search-again .search-submit:hover {
    background: var(--theme-primary-hover);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .search-results-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .search-title {
        font-size: 1.5rem;
    }
    
    .search-pagination .page-numbers a,
    .search-pagination .page-numbers span {
        padding: 8px 12px;
        min-width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .search-again .search-form {
        flex-direction: column;
    }
    
    .search-again .search-submit {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .search-results-grid {
        grid-template-columns: 1fr;
    }
    
    .no-search-results {
        padding: 40px 15px;
    }
    
    .search-suggestions,
    .search-again {
        padding: 20px;
    }
}

/* ==========================================
   FOOTER STYLES
   底部区域样式
   ========================================== */

/* 底部样式 */
.footer-area {
    grid-area: footer;
    padding: 30px 20px;
}

.footer-content {
    color: var(--text-secondary);
}

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

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-title {
    color: var(--text-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0;
}

.footer-text {
    line-height: 1.6;
    margin: 0;
    color: var(--text-muted);
}

/* 底部链接 */
.footer-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.footer-links li a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.3s ease;
    padding: 5px 0;
    display: inline-block;
}

.footer-links li a:hover {
    color: var(--theme-primary);
    transform: translateX(5px);
}

/* 联系信息 */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.contact-info p {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-muted);
}

.contact-info i {
    color: var(--theme-primary);
    width: 16px;
    text-align: center;
}

/* 社交链接 */
.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-glass);
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 50%;
    transition: background-color 0.3s ease, color 0.3s ease, transform 0.3s ease;
    border: 1px solid var(--border-glass);
}

.social-link:hover {
    background: var(--theme-primary-strong);
    color: var(--text-primary);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px var(--theme-primary-strong);
}

/* 底部底栏 */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-glass);
    flex-wrap: wrap;
    gap: 20px;
}

.copyright p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 20px;
}

.footer-nav li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-nav li a:hover {
    color: var(--theme-primary);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .footer-area {
        padding: 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .footer-nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }
    
    .social-links {
        justify-content: center;
    }
}