body{
    padding: 0;
    margin: 0;
}
.content{
    padding: 0;
    margin-bottom: 60px;
    width: 100%;
}

.main_header{
    width: 100%;
}
.main_header img{
    width: 100%;
}
.main_inner{
    background: rgba(245, 245, 245, 1);
    margin-top: -6px;
}
.main_inner_header{
    display: flex;
    flex-direction: row;
    justify-content: space-between;
} 
body {
    margin: 0;
    font-family: '思源黑体 CN', sans-serif;
    color: #333;
}

@media (max-width: 768px) {
    #sp {
      display: block;
    }
}
@media (min-width: 768px) {
    #sp {
      display: none;
    }
}

/* 通用组件样式 */
.section-header {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.section-header.white .header-title,
.section-header.white .header-slash {
    color: white;
    font-size: 20px;
    margin-left: 5px;
    margin-right: 5px;
}

.section-header.white .header-line {
    background: white;
    height: 1px;
    width: 25%;
}

.section-header.blue .header-title,
.section-header.blue .header-slash {
    color: #66b2f2;
    margin-left: 5px;
    font-size: 20px;
    margin-right: 5px;
}

.section-header.blue .header-line {
    background: #66b2f2;
    height: 1px;
    width: 25%;
}

.section-header.dark .header-title,
.section-header.dark .header-slash {
    color: rgba(51, 51, 51, 1);
    margin-left: 5px;
    margin-right: 5px;
    font-size: 20px;
}

.section-header.dark .header-line {
    background: rgba(51, 51, 51, 1);
    height: 1px;
    width: 25%;
}
/* 优势卡片样式 */
.advantages-container {
    margin-top: 10px;
}

.advantage-card {
    border: 1px solid #208ac4;
    width: 80%;
    display: flex;
    flex-direction: row;
    border-radius: 10px;
    background: white;
    margin: 0 auto 10px;
    justify-content: space-between;
    align-items: flex-end;
    padding: 15px;
}

.advantage-text {
    font-size: 14px;
    display: flex;
    flex-direction: column;
    width: 68%;
}

.advantage-icon {
    width: 22%;
    margin-right: 15px;
}

.advantage-icon img {
    width: 100%;
}
.image-container {
    padding: 20px 0 20px 0;
    width: 100%;
    overflow: hidden;
}

.left-img {
    float: left;
}

.right-img {
    margin-top: 20px;
    float: right;
}
.coursedesign {
    position: relative;
    width: 100%;
}

.foreground {
    position: absolute;
    top: 0;
    left: 40%;
    margin-top: -54px;
    z-index: 2;
}

.background {
    width: 100%;
    display: block;
    z-index: 1;
}
.course-icon {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin-top: -40px;
    z-index: 2;
}
.faculty-section{
    background: white;
    padding: 100px 25px 50px 25px;
}
.faculty-item{
    display: flex;
    flex-direction: row;
    margin: 20px;
    justify-content: space-between;
}
.faculty-text{
    width: 60%;
    text-align: center;
}
.faculty-text div {
    text-align: left;
    font-size: 14px;
}
.faculty-title{
    margin: 0 auto;
    text-align: left;
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: bold;
    font-size: 15px;
    color: rgba(51, 51, 51, 1);
}
/* 师资力量部分 */
.faculty-item {
    display: flex;
    flex-direction: row;
    margin: 20px;
    justify-content: space-between;
    align-items: center;
}

.faculty-item .reverse {
    flex-direction: row-reverse;
}

.faculty-image {
    width: 35%;
}

.faculty-image img {
    width: 100%;
}
.university-section{
    background: rgba(102, 178, 242, 1);
    position: relative;
    width: 100%;
}
.section-top-icon{
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
}
.introduce{
    margin-top: 40px;
    padding-bottom: 60px;
}
.introduce-wrapper{
    display: flex;
    gap: 20px;
    padding: 15px;
    align-items: stretch;
    margin-top: 20px;
}
.IntroduceContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 46%;
    flex: 1;
    background: white;
    border-radius: 10px;
    box-sizing: border-box;
}

.circle-image {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: -30px;
    z-index: 1;
    position: relative;
}

.text-box {
    background: white;
    padding: 10px;
    border-radius: 10px;
    text-align: center;
    z-index: 0;
}
.text-box p{
    margin-top: 0px;
    font-size: 14px;
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: bold;
}
 .description {
     border-top: 1px solid rgba(102, 102, 102, 1);
     line-height: 26px;
     margin-top: 10px;
     padding-top: 8px;
     text-align: left;
     font-family: "Source Han Sans CN", sans-serif;
     font-size: 14px;
     color: rgba(102, 102, 102, 1);
 }
.process-section{
    background: rgba(245, 245, 245, 1);
    position: relative;
    width: 100%;
 }
 .process-steps{
    margin: 25px 25px 0 25px;
    padding-bottom: 60px;
 }
.step{
    position: relative;
    border-left: 6px solid rgba(0, 147, 212, 1);
    padding-bottom: 40px;
}
.step ::before {
    content: '';
    position: absolute;
    top: -10px;
    /* 调整位置 */
    left: -14px;
    /* 调整位置 */
    width: 20px;
    height: 20px;
    background-color: rgba(0, 147, 212, 1);
    border-radius: 50%;
}
.process-step{
    margin-left: 25px;
    border-bottom: 6px solid rgba(0, 147, 212, 1);
    display: flex;
    flex-direction: row;
    padding-bottom: 20px;
}
.step-number{
    font-family: OPPOSans;
    font-style: normal;
    font-weight: normal;
    font-size: 25px;
    color: rgba(0, 147, 212, 1);
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    text-align: center;
}
.step-content{
    margin-left: 15px;
    display: flex;
    flex-direction: column;
}
.step-content_text{
    line-height: 37px;
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: bold;
    font-size: 18px;
    color: rgba(51, 51, 51, 1);
}
.step-content_text1{
    line-height: 26px;
    text-align: left;
    font-family: Source Han Sans CN;
    font-style: normal;
    font-weight: normal;
    font-size: 15px;
    color: rgba(51, 51, 51, 1);
}
.our-advantages{
    background: white;
    position: relative;
    width: 100%;
    padding-bottom: 40px;
}
.advantages-list {
    margin: 10px 25px;
}

.advantage-item {
    padding: 20px;
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    color: white;
    font-size: 16px;
    margin-bottom: 20px;
}
.advantage-desc{
    font-size: 15px;
    margin-top: 5px;
}

.advantage-item.green {
    background: #56941f;
}

.advantage-item.light-green {
    background: #9dd321;
}

.advantage-item.pink {
    background: #ff426e;
}

.advantage-header {
    display: flex;
    align-items: flex-end;
    margin-bottom: 10px;
}

.advantage-number {
    font-size: 40px;
}

.advantage-slash {
    font-size: 40px;
    margin-left: 10px;
}

.advantage-title {
    text-align: left;
    font-weight: bold;
    height: 40px;
    line-height: 40px;
    color: rgba(255, 137, 137, 1);
}
.write{
    color: white;
}
.about-us {
    position: relative;
    background-image: url('../assets/sp/caq.png');
    background-size: cover;
    background-position: center;
    padding: 40px 20px 80px;
    color: #fff;
    text-align: center;
}
.overlay-text h2 {
    margin-bottom: 20px;
    font-size: 18px;
    font-family: 江城圆体;
    font-style: normal;
    font-weight: normal;
    font-size: 18px;
    color: rgba(255, 255, 255, 1);
}

.overlay-text p {
    font-size: 14px;
    text-align: left;
}
.footer-container {
    position: relative;
    width: 100%;
    /* 根据背景图高度调整 */
    background-image: url('../assets/sp/cax.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: 360px;
    /* 图片之间的间距 */
}

.footer-image {
    max-width: 100px;
    /* 根据需要调整 */
    height: auto;
}
/* 页脚部分 */
.qr-code {
    position: absolute;
    top: 160px;
    z-index: 11;
    left: 50%;
    left: 50%;
    transform: translateX(-50%);
    width: 40%;
}

.footer-triangle {
    width: 100vw;
    height: 100px;
    background-color: rgba(51, 104, 178, 1);
    margin-bottom: -1px;
    clip-path: polygon(50% 0%, 0% 100%, 100% 100%);
}

.footer-form {
    background-color: rgba(51, 104, 178, 1);
    padding: 25px 25px 100px 25px;
    text-align: center;
    color: white;
}
#sp .back_top_sp{
    width: 60px;
    position: fixed;
    right: 1%;
    bottom: 8%;
    z-index: 99;
}
#sp .back_top_sp img{
    width: 100%;
}
.main_footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.main_footer img {
    height: 16px;
    margin-right: 4px;
}

.main_button {
    margin-left: 8px;
    padding: 8px 30px;
    font-size: 14px;
    border: none;
    background-color: #007bff;
    color: white;
    cursor: pointer;
    border-radius: 15px;
    text-decoration: none;
}

.main_footer .button-child {
    display: flex;
    align-items: center;
    padding: 8px 20px;
    margin-left: 0;
    font-size: 14px;
    border-color: rgba(0, 147, 212, 1);
    /* background-color: aqua; */
    background: rgba(0, 147, 212, 0.141);
    border: 1px solid;
    color: rgba(0, 147, 212, 1);
    cursor: pointer;
    border-radius: 25px;
    text-decoration: none;
}
#sp .sidebar-fixed{
    position: fixed;
    left: 0;
    width: 60px;
    top: 50%;
    z-index: 99;
}
#sp .sidebar-fixed img{
    width: 100%;
}
#sp .copyright {
    height: 35px;
    font-size: 12px;
    text-align: center;
}
.header_menu{
    position: fixed;
    top: 0;
    right: 0;
    width: 50px;
    height: 50px;
    background: rgba(128, 128, 128, 0.5);
    text-align: center;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    flex-direction: column;
}
.header_title{
    height: 6px;
    width: 40px;
    background: rgba(255, 255, 255, 0.5);
    margin: 0 auto;
}
#menu-overlay{
    display: none;
}
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
}

.menu-backdrop {
    flex: 1;
    background: rgba(0, 0, 0, 0.5);
    cursor: pointer;
}

.side-menu {
    width: 40%;
    height: 100%;
    background: white;
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
    display: flex;
    flex-direction: column;
}

.menu-header {
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #eee;
}

.menu-header span {
    display: block;
    width: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
}

.menu-logo {
    height: 30px;
}

.menu-content {
    padding: 15px;
    overflow-y: auto;
    flex-grow: 1;
}

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

.menu-item {
    padding: 12px 15px;
    border-bottom: 1px solid #f5f5f5;
    transition: background-color 0.2s;
}

.menu-item:hover {
    background-color: #66b2f2;
}

.menu-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: #333;
    font-size: 16px;
}