/* 二级页面通用样式 */
.hero-sub {
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    padding: 60px 0;
    text-align: center;
    color: #fff;
    margin-bottom: 50px;
}

.page-title {
    font-size: 2.5em;
    margin-bottom: 15px;
    font-weight: 600;
}

.page-subtitle {
    font-size: 1.2em;
    opacity: 0.9;
}

.section-title {
    font-size: 1.8em;
    color: #2c3e50;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.section-title:after {
    content: '';
    display: block;
    width: 60px;
    height: 3px;
    background: #1e88e5;
    margin: 15px auto;
}

/* 教育理念页面样式 */
.vision-block {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 50px;
}

.vision-text {
    font-size: 1.1em;
    line-height: 1.8;
    color: #34495e;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.focus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin: 40px 0;
}

.focus-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

.focus-item:hover {
    transform: translateY(-5px);
}

.focus-icon {
    font-size: 2.5em;
    margin-bottom: 20px;
}

.focus-list {
    list-style: none;
    padding: 0;
    margin: 15px 0 0;
}

.focus-list li {
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
}

.focus-list li:before {
    content: '•';
    color: #1e88e5;
    position: absolute;
    left: 0;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.advantage-item {
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

/* 课程体系页面样式 */
.course-block {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    margin-bottom: 50px;
    overflow: hidden;
}

.course-header {
    background: #f8f9fa;
    padding: 30px;
    border-bottom: 1px solid #eee;
}

.course-badge {
    display: inline-block;
    background: #1e88e5;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.course-intro {
    font-size: 1.2em;
    color: #34495e;
    margin: 0;
}

.course-details {
    padding: 30px;
}

.stages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stage {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.stage h4 {
    color: #1e88e5;
    margin-bottom: 15px;
}

.track-list {
    list-style: none;
    padding: 0;
}

.track-list li {
    margin: 15px 0;
    padding-left: 30px;
    position: relative;
}

.track-icon {
    position: absolute;
    left: 0;
    top: 2px;
}

/* 教学特色页面样式优化 */
.features-overview {
    margin-bottom: 50px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.feature-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    padding: 30px;
    transition: transform 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

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

.feature-header {
    text-align: center;
    margin-bottom: 25px;
}

.feature-icon {
    font-size: 2.5em;
    margin-bottom: 15px;
    color: #1e88e5;
}

.feature-title {
    font-size: 1.5em;
    color: #2c3e50;
    margin: 0;
}

.feature-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.feature-items {
    flex: 1;
}

.feature-item {
    margin-bottom: 25px;
}

.feature-item:last-child {
    margin-bottom: 0;
}

.feature-subtitle {
    font-size: 1.2em;
    color: #1e88e5;
    margin-bottom: 15px;
}

.feature-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.feature-list li {
    margin: 10px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.6;
    color: #34495e;
}

.feature-list .icon {
    position: absolute;
    left: 0;
    color: #4caf50;
}

.feature-highlight {
    text-align: center;
    margin-top: 20px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    color: #2c3e50;
    font-weight: 500;
}

/* 招生信息样式优化 */
.enrollment-block {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 40px;
    margin-top: 50px;
}

.enrollment-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.detail-item {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.03);
}

.detail-header {
    margin-bottom: 15px;
}

.detail-title {
    font-size: 1.3em;
    color: #2c3e50;
    margin: 0;
}

.detail-content {
    color: #34495e;
}

.time-info {
    font-size: 1.2em;
    color: #1e88e5;
    margin: 0 0 5px;
}

.sub-info {
    color: #666;
    margin: 0;
}

.main-schedule {
    font-size: 1.1em;
    color: #1e88e5;
    margin: 0 0 15px;
}

.schedule-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.schedule-features li {
    margin: 8px 0;
    padding-left: 25px;
    position: relative;
}

.promotion-tag {
    display: inline-block;
    background: #ff5722;
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9em;
    margin-bottom: 15px;
}

.promotion-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.promotion-list li {
    margin: 8px 0;
    padding-left: 25px;
    position: relative;
}

.enrollment-cta {
    text-align: center;
    margin-top: 30px;
}

.cta-note {
    margin-top: 10px;
    color: #666;
    font-size: 0.9em;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .page-title {
        font-size: 2em;
    }
    
    .vision-block,
    .feature-card,
    .course-block {
        padding: 20px;
    }
    
    .stages,
    .advantages-grid,
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .enrollment-details {
        grid-template-columns: 1fr;
    }
    
    .feature-card {
        padding: 20px;
    }
    
    .enrollment-block {
        padding: 25px;
    }
    
    .detail-item {
        padding: 20px;
    }
    
    .feature-title {
        font-size: 1.3em;
    }
    
    .feature-subtitle {
        font-size: 1.1em;
    }
}