/* 公告页面特定样式 */
.page-header {
    background: linear-gradient(to right, var(--primary-color), #4f46e5);
    padding: 40px 0;
    margin-bottom: 32px;
    margin-top: -24px;
    color: #fff;
}

.page-title {
    font-size: 32px;
    font-weight: bold;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}

.page-title::before {
    content: '🎯';
    font-size: 28px;
}

/* 添加副标题 */
.page-subtitle {
    margin-top: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
}

.notice-section {
    display: none;
}

.notice-section.active {
    display: block;
}

.notice-container {  
    padding: 100px 0 40px; 
    max-width: var(--container-width);  
    margin: 0 auto;  
} 

.notice-header {
    text-align: center;
    margin-bottom: 40px;
}

.notice-title {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 16px;
}

.notice-subtitle {
    font-size: 16px;
    color: var(--text-light);
}

.notice-nav {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

.notice-nav-item {
    padding: 12px 24px;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    color: var(--text-light);
    transition: color var(--transition-speed);
}

.notice-nav-item.active {
    color: var(--primary-color);
}

.notice-nav-item.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
}

.notice-content {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    padding: 32px;
}

.notice-list {
    list-style: none;
}

.notice-item {
    padding: 24px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color var(--transition-speed);
}

.notice-item:last-child {
    border-bottom: none;
}

.notice-item:hover {
    background-color: var(--bg-light);
}

.notice-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.notice-item-title {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-color);
}

.notice-item-date {
    font-size: 14px;
    color: var(--text-light);
}

.notice-item-content {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.notice-item-footer {
    margin-top: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.notice-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    background: var(--bg-light);
    color: var(--text-light);
}

.notice-more {
    color: var(--secondary-color);
    font-size: 14px;
    cursor: pointer;
}

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

.about-section {
    display: none;
    padding: 32px;
}

.about-section.active {
    display: block;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
}

.about-paragraph {
    margin-bottom: 24px;
    line-height: 1.8;
    color: var(--text-color);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-top: 32px;
}

.team-member {
    text-align: center;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.team-member-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    margin: 0 auto 16px;
    background: #fff;
    padding: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.team-member-name {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

.team-member-position {
    font-size: 14px;
    color: var(--text-light);
}

@media (max-width: 768px) {

    .notice-container {  
        padding: 80px 15px 20px; /* 响应式布局下也相应调整padding-top */  
    } 

    .notice-title {
        font-size: 24px;
    }

    .notice-nav-item {
        padding: 8px 16px;
        font-size: 14px;
    }

    .notice-content {
        padding: 16px;
    }

    .notice-item {
        padding: 16px;
    }

    .team-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
}