@charset "utf-8";
/* CSS Document */
 /* 公告弹窗样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        .announcement-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s ease;
        }
        
        .announcement-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .announcement-card {
            background: white;
            border-radius: 15px;
            width: 90%;
            max-width: 500px;
            padding: 30px;
            box-shadow: 0 10px 40px rgba(0,0,0,0.3);
            transform: translateY(50px);
            opacity: 0;
            transition: all 0.5s ease;
        }
        
        .announcement-overlay.active .announcement-card {
            transform: translateY(0);
            opacity: 1;
        }
        
        .announcement-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .announcement-icon {
            width: 50px;
            height: 50px;
            background: #4e54c8;
            border-radius: 50%;
            display: flex;
            justify-content: center;
            align-items: center;
            margin-right: 15px;
        }
        
        .announcement-icon i {
            color: white;
            font-size: 24px;
        }
        
        .announcement-title {
            font-size: 1.8rem;
            color: #4e54c8;
            font-weight: 600;
        }
        
        .announcement-content {
            margin-bottom: 25px;
            text-align: left;
        }
        
        .announcement-content p {
            line-height: 1.6;
            color: #555;
            margin-bottom: 15px;
        }
        
        .announcement-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .announcement-options {
            display: flex;
            align-items: center;
        }
        
        .announcement-options input {
            margin-right: 10px;
            width: 18px;
            height: 18px;
            cursor: pointer;
        }
        
        .announcement-options label {
            color: #666;
            cursor: pointer;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        
        .announcement-button {
            background: linear-gradient(to right, #4e54c8, #8f94fb);
            color: white;
            border: none;
            padding: 12px 30px;
            font-size: 1.1rem;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(78, 84, 200, 0.4);
        }
        
        .announcement-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(78, 84, 200, 0.6);
        }
        
        .announcement-button:active {
            transform: translateY(0);
        }
        
        /* 响应式设计 */
        @media (max-width: 600px) {
            .announcement-card {
                padding: 20px;
            }
            
            .announcement-title {
                font-size: 1.5rem;
            }
            
            .announcement-icon {
                width: 40px;
                height: 40px;
            }
            
            .announcement-footer {
                flex-direction: column;
                gap: 15px;
            }
            
            .announcement-options {
                width: 100%;
            }
            
            .announcement-button {
                width: 100%;
            }
        }