a {text-decoration: none;color: #999;}
a:hover {color: #fff; text-decoration: none;}
.fl {float: left;}
.fr {float: right;}
.clearfix:after{content: ''; display: block; height: 0; clear: both; visibility: hidden;  }
.clearfix {/* 触发 hasLayout */ zoom: 1; }

.container {
    width: 1200px;
    margin: 0 auto;
}

/* 通用样式 */
.section {
    padding: 60px 0;
    position: relative;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-title h2:after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #FF9F40;
}

.section-title p {
    font-size: 16px;
    color: #777;
}

.btn-consult {
    display: inline-block;
    background: linear-gradient(135deg, #FF9F40, #FF7B25);
    color: #fff;
    padding: 20px 80px;
    border-radius: 40px;
    text-decoration: none;
    font-size: 24px;
    font-weight: 600;
    margin-top: 20px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 159, 64, 0.3);
}

.btn-consult:hover {
    background: linear-gradient(135deg, #FF7B25, #FF9F40);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 159, 64, 0.4);
}

/* 课程大图 */
.course-banner1 { background: url('../images/banner1.jpg') no-repeat center center;}
.course-banner2 { background: url('../images/banner2.jpg') no-repeat center center;}
.course-banner3 { background: url('../images/banner3.jpg') no-repeat center center;}
.course-banner {
    position: relative;
    height: 500px;
    background-size: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-align: center;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
}

.banner-content {
    position: relative;
    z-index: 1;
    max-width: 1000px;
    padding: 0 20px;
}

.banner-content h1 {
    font-size: 70px;
    margin-bottom: 20px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.banner-content p {
    font-size: 20px;
    margin-bottom: 30px;
}

.banner-advantages {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
}

.advantage-item {
    margin: 0 15px;
    padding: 15px 25px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 30px;
    backdrop-filter: blur(5px);
    font-weight: 600;
}

/* 课程简介 */
.course-intro {
    background-color: #fff;
}

.intro-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.intro-box {
    width: 32%;
    padding: 30px;
    background: #fafafa;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.intro-box h3 {
    font-size: 22px;
    color: #FF9F40;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.intro-box p {
    color: #666;
    font-size: 15px;
}

/* 就业方向 */
.career-direction {
    background-color: #FFF5EB;
}

.career-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.career-item {
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 180px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.career-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(255, 159, 64, 0.2);
}

.career-icon {
    font-size: 50px;
    color: #FF9F40;
    margin-bottom: 20px;
}

.career-item h3 {
    font-size: 20px;
    margin-bottom: 0;
    color: #333;
}

/* 课程大纲 */
.course-outline {
    background-color: #fff;
}

.outline-accordion {
    max-width: 1000px;
    margin: 0 auto;
}

.outline-item {
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.outline-header {
    background: linear-gradient(135deg, #f8f8f8, #e9e9e9);
    padding: 18px 25px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: #444;
}

.outline-header:hover {
    background: linear-gradient(135deg, #f0f0f0, #e0e0e0);
}

.outline-header i {
    transition: transform 0.3s ease;
}

.outline-header.active i {
    transform: rotate(180deg);
}

.outline-content {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: #fff;
}

.outline-content.active {
    padding: 25px;
    max-height: 1000px;
}

.outline-details {
    margin-bottom: 20px;
}

.outline-details h4 {
    font-size: 18px;
    color: #FF9F40;
    margin-bottom: 10px;
}

.outline-details ul {
    padding-left: 20px;
    color: #666;
}

.outline-details ul li {
    margin-bottom: 8px;
}

.outline-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 20px;
}

.outline-gallery img {
    width: 306px;
    height: 413px;
    border-radius: 5px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.outline-gallery img:hover {
    transform: scale(1.03);
}

/* 师资团队 */
.faculty-team {
    background-color: #FFF5EB;
    overflow: hidden;
}

.faculty-slider {
    position: relative;
    width: 100%;
    padding: 20px 0;
    overflow: hidden;
}

.faculty-track {
    display: flex;
    transition: transform 0.5s ease;
    padding-bottom: 20px;
}

.faculty-member {
    flex: 0 0 25%;
    padding: 0 15px;
    transition: all 0.3s ease;
}

.faculty-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.faculty-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(255, 159, 64, 0.2);
}

.faculty-img {
    height: 325px;
    overflow: hidden;
}

.faculty-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.faculty-card:hover .faculty-img img {
    transform: scale(1.1);
}

.faculty-info {
    padding: 20px;
    text-align: center;
}

.faculty-info h3 {
    font-size: 18px;
    margin-bottom: 5px;
}

.faculty-info p {
    color: #FF9F40;
    font-size: 14px;
    font-weight: 600;
}

.slider-nav {
    text-align: center;
    margin-top: 20px;
}

.slider-dots {
    display: inline-block;
}

.slider-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    background: #ddd;
    border-radius: 50%;
    margin: 0 5px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.slider-dot.active {
    background: #FF9F40;
}

/* 教学服务 - 优化部分 */
.teaching-service {
    background-color: #fff;
}

.service-content {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-content:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(255, 159, 64, 0.15);
}

.service-text {
    flex: 1;
    padding: 40px;
}

.service-text h3 {
    font-size: 26px;
    color: #333;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 15px;
}

.service-text h3:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: #FF9F40;
}

.service-text ul {
    list-style-type: none;
}

.service-text ul li {
    position: relative;
    padding-left: 35px;
    margin-bottom: 10px;
    color: #555;
    font-size: 16px;
    line-height: 1.7;
}

.service-text ul li:before {
    content: "\f00c";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: #FF9F40;
    background: rgba(255, 159, 64, 0.1);
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
}

.service-img {
    flex: 1;
    height: auto;
    padding: 40px;
    overflow: hidden;
    position: relative;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-content:hover .service-img img {
    transform: scale(1.05);
}


/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        width: 100%;
        padding: 0 20px;
    }
    
    .faculty-member {
        flex: 0 0 33.333%;
    }
}

@media (max-width: 992px) {
    .intro-box {
        width: 100%;
    }
    
    .career-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .faculty-member {
        flex: 0 0 50%;
    }
    
    .service-content {
        flex-direction: column;
    }
    
    .service-text {
        padding: 20px;
        order: 2;
    }
    
    .service-img {
        order: 1;
        height: 300px;
    }
}

@media (max-width: 768px) {
    .banner-content h1 {
        font-size: 36px;
    }
    
    .banner-content p {
        font-size: 18px;
    }
    
    .advantage-item {
        margin: 5px;
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .career-grid {
        grid-template-columns: 1fr;
    }
    
    .faculty-member {
        flex: 0 0 100%;
    }
    
    .outline-gallery img {
        width: 100%;
    }
    
    .service-text h3 {
        font-size: 22px;
    }
    
    .service-text ul li {
        font-size: 15px;
        margin-bottom: 10px;
    }
}

@media (max-width: 576px) {
    .banner-content h1 {
        font-size: 28px;
    }
    
    .section-title h2 {
        font-size: 26px;
    }
    
    .service-text {
        padding: 25px;
    }
    
    .service-text h3 {
        font-size: 20px;
        margin-bottom: 20px;
    }
    
    .service-text ul li {
        padding-left: 30px;
        margin-bottom: 10px;
    }
}