/* 表单样式 */
.form-container {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.cyber-form {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(10, 251, 95, 0.1);
    border-radius: 12px;
    padding: 30px;
}

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

.form-group label {
    display: block;
    color: #0afb5f;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(10, 251, 95, 0.2);
    border-radius: 8px;
    color: #ffffff;
    font-family: inherit;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0afb5f;
    box-shadow: 0 0 0 2px rgba(10, 251, 95, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.file-hint {
    font-size: 12px;
    color: #a8a8a8;
    margin-top: 5px;
}

.form-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.reset-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 15px 30px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.reset-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.submission-guidelines {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(10, 251, 95, 0.1);
    border-radius: 12px;
    padding: 25px;
}

.submission-guidelines h4 {
    color: #0afb5f;
    margin-bottom: 15px;
    font-size: 18px;
}

.submission-guidelines ul {
    list-style: none;
}

.submission-guidelines li {
    color: #a8a8a8;
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.submission-guidelines li:before {
    content: "•";
    color: #0afb5f;
    position: absolute;
    left: 0;
}

/* 公告列表样式 */
.announcements-container,
.bulletin-list {
    margin-bottom: 40px;
}

.announcement-item,
.bulletin-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(10, 251, 95, 0.1);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.announcement-item:hover,
.bulletin-item:hover {
    border-color: rgba(10, 251, 95, 0.5);
    box-shadow: 0 10px 30px rgba(10, 251, 95, 0.2);
}

.announcement-header,
.bulletin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.announcement-title,
.bulletin-title {
    color: #ffffff;
    font-size: 20px;
    margin-bottom: 15px;
}

.announcement-date,
.bulletin-date {
    color: #a8a8a8;
    font-size: 14px;
}

.announcement-content p,
.bulletin-content p {
    color: #cccccc;
    line-height: 1.6;
    margin-bottom: 10px;
}

.announcement-content ul,
.announcement-content ol {
    color: #cccccc;
    margin: 10px 0 10px 20px;
}

.announcement-content li {
    margin-bottom: 5px;
}

.announcement-tags {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.tag {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.tag.important {
    background: rgba(245, 34, 45, 0.2);
    color: #f5222d;
    border: 1px solid rgba(245, 34, 45, 0.3);
}

.tag.update {
    background: rgba(24, 144, 255, 0.2);
    color: #1890ff;
    border: 1px solid rgba(24, 144, 255, 0.3);
}

.tag.notice {
    background: rgba(250, 173, 20, 0.2);
    color: #faad14;
    border: 1px solid rgba(250, 173, 20, 0.3);
}

.tag.maintenance {
    background: rgba(114, 46, 209, 0.2);
    color: #722ed1;
    border: 1px solid rgba(114, 46, 209, 0.3);
}

.tag.award {
    background: rgba(82, 196, 26, 0.2);
    color: #52c41a;
    border: 1px solid rgba(82, 196, 26, 0.3);
}

.tag.recognition {
    background: rgba(47, 84, 235, 0.2);
    color: #2f54eb;
    border: 1px solid rgba(47, 84, 235, 0.3);
}

.tag.new {
    background: rgba(10, 251, 95, 0.2);
    color: #0afb5f;
    border: 1px solid rgba(10, 251, 95, 0.3);
}

.tag.feature {
    background: rgba(19, 194, 194, 0.2);
    color: #13c2c2;
    border: 1px solid rgba(19, 194, 194, 0.3);
}

.tag.reminder {
    background: rgba(135, 208, 104, 0.2);
    color: #87d068;
    border: 1px solid rgba(135, 208, 104, 0.3);
}

.tag.quality {
    background: rgba(64, 169, 255, 0.2);
    color: #40a9ff;
    border: 1px solid rgba(64, 169, 255, 0.3);
}

/* 安全公告特定样式 */
.filter-bar {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-group label {
    color: #a8a8a8;
    font-size: 14px;
}

.filter-group select {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(10, 251, 95, 0.2);
    border-radius: 6px;
    color: #ffffff;
}

.filter-btn {
    background: rgba(10, 251, 95, 0.2);
    color: #0afb5f;
    border: 1px solid rgba(10, 251, 95, 0.3);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover {
    background: rgba(10, 251, 95, 0.3);
}

.bulletin-meta {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.product-tag {
    background: rgba(24, 144, 255, 0.2);
    color: #1890ff;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(24, 144, 255, 0.3);
}

.critical-tag {
    background: rgba(245, 34, 45, 0.2);
    color: #f5222d;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(245, 34, 45, 0.3);
}

.read-more {
    color: #0afb5f;
    text-decoration: none;
    font-weight: 500;
    display: inline-block;
    margin-top: 10px;
}

.read-more:hover {
    text-decoration: underline;
}

/* 分页控件 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(10, 251, 95, 0.2);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover {
    background: rgba(10, 251, 95, 0.2);
}

.page-btn.active {
    background: rgba(10, 251, 95, 0.3);
    color: #0afb5f;
    border-color: rgba(10, 251, 95, 0.5);
}

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

.page-ellipsis {
    color: #a8a8a8;
    padding: 8px 5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .form-container {
        grid-template-columns: 1fr;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .announcement-header,
    .bulletin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* 在文件末尾添加以下媒体查询 */
@media (max-width: 768px) {
    .form-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }
    
    .cyber-form, .submission-guidelines {
        padding: 20px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .submit-btn, .reset-btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .filter-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .filter-group {
        width: 100%;
    }
    
    .filter-group select {
        width: 100%;
    }
    
    .announcement-header, .bulletin-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .announcement-tags, .bulletin-meta {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .page-btn {
        padding: 6px 12px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .cyber-form, .submission-guidelines {
        padding: 15px;
    }
    
    .form-group input, 
    .form-group select, 
    .form-group textarea {
        padding: 10px 12px;
    }
    
    .custom-file-upload {
        padding: 30px 15px;
    }
}