ul li {
    list-style: none;
}

ul {
    padding: 0;
}

p {
    margin: 0;
    padding: 0;
}

/* 顶部 */
.top {
    height: 70px;
    display: flex;
    position: relative;
}

.top .top-item:nth-child(1) {
    background-image: url('../images/index/top_01.png');
    background-repeat: no-repeat;
    background-size: contain;
    min-width: 200px;
}

.top .top-img {
    position: absolute;
    top: 50%;
    left: 30%;
    transform: translate(-50%, -50%);
}

.top .top-img img {
    height: 60px;
    text-align: center;
}

.top .top-item:nth-child(2) {
    background-image: url('../images/index/top_02.png');
    background-repeat: no-repeat;
    background-size: contain;
    background-position-x: right;
    flex: 1;
}

.top .top-item:nth-child(2) ul {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 100px;
}

.top .top-item:nth-child(2) ul li {
    list-style: none;
    margin: 40px 10px 0;
    font-size: 20px;
}

.top .top-item:nth-child(2) ul li img {
    height: 14px;
    margin-right: 4px;
}

.top .top-item:nth-child(2) ul li a {
    color: #000;
    text-decoration: none;
}

.top .top-item:nth-child(2) ul li {
    display: flex;
    align-items: center;
}

/* 导航 */
.navbar {
    background-color: #45b0fa;
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.nav-item {
    padding: 0 20px;
}

.nav-item a {
    color: #fff;
    text-decoration: none;
    border-bottom: 2px solid #45b0fa;
    font-size: 20px;
}

.nav-item a:focus {
    color: #fff;
}

.nav-item a:hover {
    color: #fff;
    border-bottom: 2px solid #fff;
}

.navbar .active {
    color: #fff;
    border-bottom: 2px solid #fff;
}

/* 汉堡菜单样式 */
.navbar-toggle {
    display: none;
    cursor: pointer;
    padding: 15px;
}

.toggle-icon {
    display: block;
    width: 25px;
    height: 3px;
    background-color: #fff;
    margin: 5px 0;
    transition: all 0.3s ease;
}

/* 移动端导航菜单 */
.mobile-menu {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: #45b0fa;
    z-index: 10000;
}

.mobile-menu ul {
    padding: 0;
    margin: 0;
}

.mobile-menu ul li {
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    display: block;
}

.mobile-menu ul li.active a {
    font-weight: bold;
    border-bottom: 2px solid #fff;
}

/* banner */
.banner {
    max-width: 1920px;
    margin: 0 auto;
    position: relative;
}

.banner img {
    width: 100%;
}

.banner .banner-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    z-index: 1000;
}

.banner .banner-text h3 {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 30px;
}

.banner .banner-text h3:nth-child(2) {
    color: #f7a55c;
}

.banner .banner-text p {
    font-size: 16px;
    margin-top: 20px;
}

.banner .banner-text p span {
    padding: 10px 20px;
    border: 2px solid #fff;
    border-radius: 10px;
}

.pc-img {
    display: block;
}

.mobile-img {
    display: none;
}

.video-box {
    position: relative;
    z-index: 1;
}

.video-box video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
.form-box-2 input[type="text"],
.form-box-2 input[type="number"]{
   margin-top: 10px;
}
.page2 div:nth-child(1) p{
    line-height: 60px;
}
.page2 input[type="radio"]{
    width: 14px;
}
.form-box-2 .school-type{
    margin-top: 10px;
}
.form-box-2 .form-item-title{
    font-size: 18px;
    color: #7eba17;
}

.form-box-2 .school-type .school-type-input{
    display: flex;
}
.form-box-2 .school-type label{
    margin-right: 20px;
    margin-left: 5px;
}
.form-box-2 label{
    font-size: 16px;
    margin-bottom: 0;
}
.form-box-2 .address {
    margin-top: 10px;
}
.form-box-2 .address ul{
    display: flex;
    flex-wrap: wrap;
}
.form-box-2 .address ul li{
    width: 50%;
    margin: 3px 0;
}
.form-box-2 .address ul li label{
    padding-left: 5px;
}
.form-box-2 .concat{
    margin-top: -10px;
}

@media (max-width: 768px) {
    .pc-img {
        display: none;
    }

    .mobile-img {
        display: block;
    }
}

.form-page {
    background-image: url('../images/index/form-page_bg.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    color: #fff;
    padding: 50px 30px;
}

.form-page .form-box {
    /* display: flex; */
    margin-top: 20px;
}
.form-simple input[type="text"],
.form-simple input[type="number"] {
    width: 90%;
    outline: none;
    color: #fff;
    line-height: 40px;
    padding-left: 10px;
    background: none;
    border: 1px solid #fff;
    &::placeholder {
        color: #fff;
    }
}
.form-simple input::placeholder{
    color: #fff;
}
.form-simple .school-type,
.form-simple .address{
    margin-top: 20px;
}
.form-simple .school-type label,
.form-simple .address label{
    margin-left: 6px;
}
.form-simple .address ul{
    display: flex;
    flex-wrap: wrap;
}
.form-simple .address ul li{
    min-width: 50%
}
.form-simple .school-type-input label{
    margin-right: 20px;
}
.form-simple .concat{
    margin-top: -70px;
}
.form-simple .form-footer{
    display: flex;
    align-items: center;
}

.form-page .form-box .input-box {
    display: flex;
    align-items: center;
    border: 1px solid #fff;
    padding: 5px 8px;
}

.form-page .form-box .input-box img {
    width: 10px;
    margin-right: 5px;
}

.form-page .form-box .input-box span {
    display: inline-block;
    width: 120px;
}

.form-page .form-box .input-box input {
    background-color: transparent;
    border: none;
    outline: none;
    color: #fff;
    line-height: 30px;
    width: 100%;
    font-size: 16px;
}

.form-page .form-box .btn-submit {
    display: inline-block;
    border: 1px solid #fff;
    padding: 8px 25px;
    margin-left: 10px;
    cursor: pointer;
}

.form-page a {
    text-decoration: none;
    display: inline-block;
}

.form-page .link-us {
    display: inline-block;
    text-align: center;
    width: 290px;
    background-color: #fff;
    padding: 9px 0;
    color: #77b715;
    /* margin-top: 20px; */
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 20px;
}

.form-page .link-us img {
    width: 20px;
    margin-right: 4px;
}

.form-page .link-us span {
    margin-top: 1px;
}

.footer {
    color: #5f5f5f;
    background-color: #222222;
    padding: 40px 0;
}

.footer a {
    color: #5f5f5f;
    text-decoration: none;
}

.footer h5 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 30px;
    position: relative;
}

.footer h5::after {
    display: inline-block;
    content: '';
    width: 60px;
    height: 4px;
    background-color: #7db916;
    position: absolute;
    bottom: -10px;
    left: 0;
}

.footer li:nth-child(1) img {
    width: 200px;
}

.footer li:nth-child(2) {
    font-size: 20px;
}

.footer li:nth-child(2) img {
    height: 18px;
    padding-right: 2px;
    position: relative;
    top: -3px;
}

.footer li:nth-child(3) {
    font-size: 20px;
}

.footer li:nth-child(3) p a {
    line-height: 30px;
    display: flex;
    align-items: center;
}

.footer li:nth-child(3) img {
    height: 16px;
    padding-right: 4px;
}

/* 媒体查询 - 响应式设计 */
/* 平板设备 (小于 992px) */
@media (max-width: 991.98px) {

    /* 顶部栏调整 */
    .top {
        height: auto;
        flex-direction: column;
        align-items: end;
        padding: 5px 0;
    }

    .top .top-item:nth-child(1) {
        min-width: 150px;
        height: 50px;
        margin-bottom: 10px;
    }

    .top .top-item:nth-child(2) {
        background-position-x: center;
        width: 50%;
        text-align: center;
    }

    .top .top-item:nth-child(2) ul {
        justify-content: space-around;
        padding-right: 0;
        margin-bottom: 0;
    }

    .top .top-item:nth-child(2) ul li {
        margin: 10px 5px 0;
        font-size: 14px;
    }

    /* 导航栏调整 */
    .navbar-nav {
        display: none;
    }

    .navbar-toggle {
        display: block;
    }

    .navbar {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
    }

    /* Banner调整 */
    .banner .banner-text h3 {
        font-size: 30px;
        margin-bottom: 20px;
    }

    .banner .banner-text p {
        font-size: 14px;
        margin-top: 15px;
    }

    .banner .banner-text p span {
        padding: 8px 15px;
    }

    /* form-page调整 */
    .form-page {
        padding: 30px 20px;
    }

    .form-page h3 {
        font-size: 20px;
    }

    .form-page .form-box {
        flex-direction: column;
        align-items: flex-start;
    }

    .form-page .form-box .input-box {
        width: 100%;
        margin-bottom: 10px;
    }

    .form-page .form-box .btn-submit {
        margin-left: 0;
    }

    .form-page .link-us {
        width: 250px;
        padding: 6px 0;
    }

    /* footer调整 */
    .footer {
        padding: 30px 0;
    }

    .footer h5 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .footer li:nth-child(1) img {
        width: 150px;
    }

    .footer li:nth-child(2) {
        font-size: 16px;
    }

    .footer li:nth-child(3) {
        font-size: 16px;
    }
}

/* 小平板/大屏手机 (小于 768px) */
@media (max-width: 767.98px) {
    .top .top-img {
        /* display: none; */
        top: 3px;
        left: 3px;
        transform: none;
    }
    .top .top-img img{
        height: 50px;
    }

    /* 顶部栏调整 */
    .top .top-item:nth-child(1) {
        min-width: 120px;
        height: 40px;
    }

    .top .top-item:nth-child(2) ul {
        flex-wrap: wrap;
    }

    .top .top-item:nth-child(2) ul li {
        margin: 5px;
        font-size: 14px;
    }

    .top .top-item:nth-child(2) ul li a {
        font-size: 14px;
    }

    /* Banner调整 */
    .banner .banner-text {
        width: 100%;
    }

    .banner .banner-text h3 {
        font-size: 26px;
        margin-bottom: 15px;
        line-height: 36px;
    }

    /* form-page调整 */
    .form-page {
        padding: 20px 15px;
    }

    .form-page h3 {
        font-size: 18px;
    }

    .form-page .link-us {
        width: 200px;
        padding: 5px 0;
    }

    .form-page .form-box .input-box input {
        font-size: 14px;
    }

    /* footer调整 */
    .footer {
        padding: 20px 0;
    }

    .footer h5 {
        font-size: 18px;
        margin-bottom: 15px;
    }

    .footer li:nth-child(1) img {
        width: 120px;
    }

    .footer li:nth-child(2) {
        font-size: 14px;
    }

    .footer li:nth-child(3) {
        font-size: 14px;
    }
    .page2 div:nth-child(1) p{
        line-height: 35px;
    }
}

/* 手机设备 (小于 576px) */
@media (max-width: 575.98px) {

    /* 顶部栏调整 */
    .top .top-item:nth-child(1) {
        min-width: 100px;
        height: 35px;
        display: none;
    }

    .top .top-item:nth-child(2) ul li {
        font-size: 12px;
        margin: 3px;
    }

    .top .top-item:nth-child(2) ul li a {
        font-size: 12px;
    }

    .top .top-item:nth-child(2) ul li img {
        height: 12px;
    }

    /* Banner调整 */
    .banner .banner-text h3 {
        font-size: 18px;
        margin-bottom: 10px;
        text-align: left;
    }

    .banner .banner-text p {
        font-size: 15px;
        margin-top: 8px;
        text-align: left;
    }

    .banner .banner-text p span {
        padding: 4px 10px;
    }

    .banner .banner-text {
        padding: 0 10px;
    }
    .form-simple .phone{
        margin-top: 20px;
    }
    .form-simple input[type="text"],
    .form-simple input[type="number"]{
        width: 100%;
    }
    .form-simple .concat{
        margin-top: 0px;
    }
    .form-simple .address{
        margin: 6px 0 -10px
    }
    /* form-page调整 */
    .form-page {
        padding: 15px 10px;
    }

    .form-page h3 {
        font-size: 16px;
    }

    .form-page .link-us {
        /* width: 180px; */
        padding: 8px 10px;
        font-size: 16px;
    }

    .form-page .form-box .input-box input {
        font-size: 12px;
    }

    .form-page .form-box .btn-submit {
        padding: 7px 26px;
        font-size: 16px;
    }

    /* footer调整 */
    .footer {
        padding: 15px 0;
    }

    .footer li {
        margin-top: 10px;
    }

    .footer h5 {
        font-size: 16px;
        margin-bottom: 15px;
    }

    .footer li:nth-child(1) {
        text-align: center;
    }

    .footer li:nth-child(1) img {
        width: 160px;
    }

    .footer li:nth-child(2) {
        font-size: 12px;
    }

    .footer li:nth-child(3) {
        font-size: 12px;
    }
}

/* 超小屏幕 (小于 400px) */
@media (max-width: 399.98px) {

    /* 顶部栏调整 */
    .top .top-item:nth-child(2) ul {
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
        margin-bottom: 0;
    }

    .top .top-item:nth-child(2) ul li {
        margin: 2px 0;
    }

    /* Banner调整 */
    .banner .banner-text h3 {
        font-size: 16px;
        margin-bottom: 3%;
        text-align: left;
    }

    .banner .banner-text p span {
        padding: 3px 8px;
    }
}