* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Segoe UI', Arial, sans-serif;
    }
    
    body {
        background-color: #f8f9fa;
        min-height: 100vh;
    }
    
    /* 顶部配色区域 */
    .header {
        background: linear-gradient(135deg, #4a6fa5, #3a5985);
        color: white;
        padding: 0.5rem 1rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: relative;
    }
    
    .header h1 {
        font-size: 1.5rem;
        font-weight: 500;
    }
    
    /* 用户菜单 */
    .user-menu {
        position: relative;
    }
    
    .menu-toggle {
        background: rgba(255, 255, 255, 0.2);
        border: none;
        color: white;
        padding: 0.25rem 0.8rem;
        border-radius: 0.25rem;
        cursor: pointer;
        display: flex;
        align-items: center;
        gap: 0.5rem;
        font-size: 0.9rem;
        transition: background 0.2s;
    }
    
    .menu-toggle:hover {
        background: rgba(255, 255, 255, 0.3);
    }
    
    .menu-dropdown {
        position: absolute;
        top: 100%;
        right: 0;
        background: white;
        border-radius: 0.5rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.1);
        width: 12rem;
        margin-top: 0.5rem;
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all 0.3s ease;
        z-index: 100;
    }
    
    .menu-dropdown.show {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .menu-dropdown a {
        display: block;
        color: red;
        text-decoration: none;
        border-bottom: 0.1rem solid #f0f0f0;
        transition: background 0.2s;
        font-size: 0.8rem;
    }
    
    .menu-dropdown a:last-child {
        border-bottom: none;
    }
    
    .menu-dropdown a:hover {
        background-color: #f5f7fa;
    }
    
    /* 主要内容区域 */
    .main-content {
        min-height: calc(100vh - 2rem);
        padding: 0.4rem;
    }
    
    .content-container {
        width: 100%;
        max-width: 600px;
        margin: 0 auto;
    }
    
    /* 公告区样式 */
    .announcement-container {
        margin-bottom: 0.8rem;
        background-color: #fff9e6;
        border-radius: 0.5rem;
        padding: 0.5rem 0.8rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
        border-left: 0.25rem solid #ffc107;
    }
    
    .announcement-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 0.3rem;
    }
    
    .announcement-title {
        display: flex;
        align-items: center;
        font-weight: 600;
        color: #e6a700;
        font-size: 0.9rem;
    }
    
    .announcement-icon {
        margin-right: 0.4rem;
        font-size: 1rem;
    }
    
    .announcement-close:hover {
        color: #495057;
        background-color: rgba(0, 0, 0, 0.05);
    }
    
    .announcement-content {
        font-size: 0.85rem;
        color: #495057;
        line-height: 1.4;
    }
    
    .announcement-list {
        margin-top: 0.3rem;
    }
    
    .announcement-item {
        padding: 0.2rem 0;
        border-bottom: 0.05rem dashed rgba(0, 0, 0, 0.1);
    }
    
    .announcement-item:last-child {
        border-bottom: none;
    }
    
    /* 搜索框 */
    .search-container {
        margin-bottom: 0.8rem;
        background-color: white;
        border-radius: 0.5rem;
        padding: 0.35rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    }
    
    .search-box {
        display: flex;
        gap: 0.5rem;
        height: 1.9rem;
    }
    
    .search-box input {
        flex: 1;
        padding: 0.1rem 0.5rem;
        border: 0.1rem solid #ddd;
        border-radius: 0.43rem;
        font-size: 0.8rem;
    }
    
    .search-box button {
        padding: 0.1rem 0.8rem;
        background: #4a6fa5;
        color: white;
        border: none;
        border-radius: 0.43rem;
        cursor: pointer;
        font-weight: 500;
        transition: background 0.2s;
    }
    
    .search-box button:hover {
        background: #3a5985;
    }
    
    /* 分页 */
    .pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        padding: 0.35rem;
        background: white;
        border-radius: 0.5rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    }
    
    .pagination-button {
        padding: 0.1rem 0.7rem;
        border: 0.1rem solid #ddd;
        background-color: #f8f9fa;
        border-radius: 0.43rem;
        cursor: pointer;
        transition: all 0.2s;
        font-size: 0.8rem;
        height: 1.7rem;
    }
    
    .pagination-button:hover {
        background-color: #e9ecef;
        border-color: #adb5bd;
    }
    
    .pagination-button:disabled {
        color: #adb5bd;
        cursor: not-allowed;
        background-color: #f8f9fa;
        border-color: #ddd;
    }
    
    .pagination-info {
        display: flex;
        align-items: center;
        gap: 0.1rem;
        font-size: 0.9rem;
        height: 1.5rem;
    }
    
    .page-input {
        width: 3rem;
        text-align: center;
        border: 0.1rem solid #ddd;
        border-radius: 0.43rem;
        height: 1.7rem;
    }
    
    .total-pages {
        color: #6c757d;
    }
    
    .divider {
        color: #dee2e6;
        padding: 0 0.4rem;
    }
    
    .listw { 
        border-bottom: 0.05rem dashed rgba(0, 0, 0, 0.1);
        overflow: hidden;
        width: 100%;
        position: relative;
    }

    .listw a{ 
        text-decoration: none;
        color: #08722d;
    }
    
    .listw:last-child {
        border-bottom: none;
    }
    
    .postt {
        overflow: hidden; 
        text-overflow: ellipsis; 
        display: -webkit-box; 
        -webkit-line-clamp: 2; 
        -webkit-box-orient: vertical;
        font-size: 0.85rem;
    }
    
    .imagel { 
        margin-bottom: 0.2rem; 
        width: 30%; 
        float: left; 
        margin: 0.3rem;
        padding-top: 18.75%;
    }
    
    .free {
        margin-bottom: 0.14rem;
        font-size: 0.85rem;
        position: absolute; 
        bottom: 0px; 
        color: #666666;
    }
    
    .num { 
        color: #666666;
    }
    
    .data-list {
        justify-content: center;
        align-items: center;
        gap: 1rem;
        padding: 0.35rem;
        background: white;
        border-radius: 0.5rem;
        box-shadow: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
        margin-bottom: 0.8rem;
        font-size: 0.8rem;
    }
    
    .pop_prompt {
        display: block;
        padding: 0.4rem 0.7rem;
        color: #333;
        text-decoration: none;
        border-bottom: 0.1rem solid #f0f0f0;
        transition: background 0.2s;
        font-size: 0.8rem;
    }