* {
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: auto;
    min-width: 1250px;

}

input[type="radio"]:focus {
    outline: none;
    box-shadow: none;
}

/* 隐藏原始的radio按钮 */
input[type="radio"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 13px;
    height: 13px;
    border-radius: 50%;
    outline: none;
    cursor: pointer;
    background-color: #fff;
}

/* 自定义选中状态的radio按钮 */
input[type="radio"]:checked {
    width: 8px;
    height: 8px;
    margin-left: 2px;
    background-color: #fff;
    position: relative;
}

input[type="radio"]:checked::before {
    content: "";
    width: 8px;
    height: 8px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 4px solid #F27A5F;
}


.pageBox {
    width: 100%;
    height: auto;
    position: relative;
}

.modelBox {
    width: 100%;
    height: auto;
}

.title_box {
    width: auto;
    margin: auto;
    text-align: center;
    color: #3C4467;
    font-family: AlibabaPuHuiTi;
    font-size: 38px;
    font-weight: bold;
    line-height: normal;
    letter-spacing: 0em;
}

.title_img {
    width: 140px;
    height: 20px;
    margin: auto;
    background: url("../images/python/t.png") no-repeat;
    background-size: cover;
    margin-top: 5px;
}

.title_describe {
    width: 80%;
    margin: auto;
    font-feature-settings: "kern" on;
    color: #3C4467;
    font-size: 18px;
    margin-top: 20px;
    line-height: 28px;
    font-weight: normal;
    text-align: left;
}

.wrapper {
    margin: auto;
    font-size: 12px;
    width: 1200px;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.model1 {
    background-color: #FFFFFF;
    height: 750px;
}

.model1 .wrapper {
    width: 100%;
}

.model1 .model_content {
    width: 85%;
    position: absolute;
    left: 15%;
    display: flex;
    top: 220px;
}

.model1 .left_video {
    width: 50%;
    height: 400px;
    max-width: 600px;
    background-color: #CAA88C;
}

.model1 .left_video video {
    width: 100%;
    height: 100%;
    background-color: #000000;
}

.model1 .right_text {
    width: auto;
    flex: 1;
    /*background: linear-gradient(107deg, #FD8B2C 14%, #E2601A 98%);*/
    background-image: url("../images/index/1bg.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    font-size: 24px;
    letter-spacing: 0em;
    color: #FFFFFF;
    padding-left: 4%;
    line-height: 50px;
}

.model1 .text_img {
    width: 70px;
    height: 50px;
    background-image: url("../images/index/1icon.png");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100%;
    margin-top: 40px;
    margin-bottom: 5px;
}

.model2 {
    background-color: #FFFFFF;
    height: 700px;
    overflow: hidden;
}

.model2 .model_content {
    width: 100%;
    position: absolute;
    top: 0;
    height: auto;
}

.model2 .round_box {
    width: 1000px;
    height: 1000px;
    margin: auto;
    background-color: #fff;
    border-radius: 50%;
    box-shadow: 0px 0px 100px #A2C3F4;
    margin-top: 30px;
}

.model2 .round_box div {
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translate(-50%);
}

.model2 .round_1 {
    width: 530px;
    height: 530px;
    background-color: #FD752C;
    background-image: url("../images/index/2bg.png");
    background-position-x: center;
    background-position-y: 30px;
    background-size: cover;
    background-repeat: no-repeat;
    border: 35px solid #FFE5C9;
    bottom: 200px;
}

.model2 .text_box {
    position: absolute;
    top: 0;
}

.model2 .text_item {
    width: 390px;
    height: 85px;
    position: absolute;
    color: #FFFFFF;
    font-size: 18px;
    text-align: center;
}

.model2 .text_item::after {
    content: "";
    width: 100%;
    height: 100%;
    position: absolute;
    background: #A4C1FF;
    padding: 2px 20px;
    left: -5px;
    top: 10px;
    border-radius: 45px;
}

.model2 .text_item p {
    width: 100%;
    height: 100%;
    z-index: 10;
    background: #2457C4;
    border-radius: 45px;
    padding: 2px 20px;
    line-height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
}

.model2 .text_item span {
    position: absolute;
    top: -16px;
    left: 0px;
    background: linear-gradient(312deg, rgba(255, 255, 255, 0.035) 17%, rgba(255, 255, 255, 0.273) 42%, rgba(255, 255, 255, 0.42) 60%);
    box-sizing: border-box;
    backdrop-filter: blur(51px);
    width: 35px;
    height: 35px;
    line-height: 35px;
    border-radius: 50%;
    color: #2457C4;
    z-index: 10;
}

.model2 .text_item:nth-child(2n) p {
    background: #F46B1F;
}

.model2 .text_item:nth-child(2n) span {
    color: #F46B1F;
    background: linear-gradient(312deg, rgba(255, 255, 255, 0.035) 17%, rgba(255, 255, 255, 0.273) 42%, rgba(255, 255, 255, 0.42) 60%);
}

.model2 .text_item:nth-child(2)::after {
    left: 5px;
    background: #FFAF83;
}

.model2 .text_item:nth-child(4)::after {
    background: #FFAF83;
}

.model2 .text_item:nth-child(3)::after {
    left: 5px;
}

.model3 {
    height: 1670px;
    overflow: hidden;
    background-image: url("../images/index/3bg.png");
    background-color: #F7F7F7;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.model3 .model_content_one {
    width: 100%;
    display: flex;
    height: 500px;
    justify-content: space-around;
    margin-top: 50px;
}

.model3 .model_content_one .text_item {
    width: 50%;
    height: 550px;
    /*box-shadow: 0px 4px 40px 0px rgba(0, 0, 0, 0.06);*/
    color: #3A3A3A;
    font-size: 18px;
    padding: 60px 70px;
    /*background-color: #A4C1FF;*/
    background-position: center;
    background-size: auto 100%;
    background-repeat: no-repeat;
}

.model3 .model_content_one .text_item_title {
    font-size: 28px;
    color: #353535;
    margin-top: 50px;
    margin-bottom: 15px;
}

.model3 .model_content_one .text_item_info {
    line-height: 30px;
}

.model3 .model_content_two {
    width: 100%;
    height: 450px;
    margin-top: 50px;
    /*background-color: #A2C3F4;*/
    position: relative;
    background-image: url("../images/index/4bg.png");
    background-position: center;
    background-size: 100%;
    background-repeat: no-repeat;
}

.model3 .model_content_two .text_item {
    width: 260px;
    position: absolute;
    cursor: pointer;
}

.model3 .model_content_two .text_item h1 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 500;
}

.model3 .model_content_two .text_item h4 {
    font-size: 20px;
    color: #3D3D3D;
    margin-bottom: 18px;
    font-weight: normal;
}

.model3 .model_content_two .text_item p {
    width: 220px;
    color: #848484;
    font-size: 16px;
    font-weight: 500;
}

.model4 {
    background-color: #fff;
    height: 1100px;
}

.model4 .model_content {
    width: 100%;
    height: auto;
    margin-top: 10px;
}

.model4 .content_img {
    width: 100%;
    height: 492px;
    background: linear-gradient(296deg, rgba(255, 223, 188, 0.5) -11%, rgba(255, 240, 225, 0.5) 49%);
    border-radius: 6px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: 100% 100%;
    /*background-image: url("../images/index/new51.png");*/
    background-image: url("../images/index-en/en51.png");
    transition: all 0.5s;
}

.model4 .progressBar_box {
    width: 90%;
    height: 300px;
    margin: auto;
    position: relative;
}

.model4 .progressBar {
    width: 100%;
    height: 15px;
    background: #DCDCDC;
    border-radius: 15px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.model4 .progressBar_fg {
    width: 9%;
    height: 100%;
    background: #FFBA75;
    border-radius: 15px;
    transition: all 0.5s;
}

.model4 .radio_list {
    width: 100%;
    position: absolute;
    top: calc(50% - 7px);
    display: flex;
    justify-content: space-around;
}

.model4 .radio_list label {
    cursor: pointer;
}

.model4 input[type="radio"] {
    width: 15px;
    height: 15px;
    background-color: #1956D9;
    margin: 0;
}

.model4 input[type="radio"]:checked {
    width: 8px;
    height: 8px;
    margin-left: 2px;
    background-color: #fff;
    position: relative;
}

.model4 input[type="radio"]:checked + .radio_text {
    background: #FF6100;
    font-weight: 500;
    transform: scale(1.25);
}

.model4 .radio_list label:nth-child(2n-1) input[type="radio"]:checked + .radio_text::after {
    content: "▼";
    color: #FF6100;
    position: absolute;
    left: 50%;
    bottom: -18px;
    transform: translateX(-50%);
}

.model4 .radio_list label:nth-child(2n) input[type="radio"]:checked + .radio_text::after {
    content: "▲";
    color: #FF6100;
    position: absolute;
    left: 50%;
    top: -20px;
    transform: translateX(-50%);
}

.model4 .radio_list label:nth-child(1) input[type="radio"]:checked + .radio_text::after {
    color: #DD3727;
}

.model4 .radio_list label:nth-child(2) input[type="radio"]:checked + .radio_text::after {
    color: #F57C42;
}

.model4 .radio_list label:nth-child(3) input[type="radio"]:checked + .radio_text::after {
    color: #F4A420;
}

.model4 .radio_list label:nth-child(4) input[type="radio"]:checked + .radio_text::after {
    color: #831E91;
}

.model4 .radio_list label:nth-child(5) input[type="radio"]:checked + .radio_text::after {
    color: #4CA48C;
}

.model4 .radio_list label:nth-child(6) input[type="radio"]:checked + .radio_text::after {
    color: #4067A5;
}

.model4 input[type="radio"]:checked::before {
    width: 15px;
    height: 15px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    margin-top: 2px;
}

.model4 .radio_list .radio_text {
    background: #1956D9;
    padding: 10px 20px;
    color: #fff;
    font-size: 20px;
    border-radius: 30px;
    transition: all 0.1s;
    position: absolute;
}

.model5 {
    height: 1720px;
    overflow: hidden;
    background-image: url("../images/index/5bg.png");
    background-color: #F7F7F7;
    background-position-x: 10%;
    background-position-y: 5%;
    background-repeat: no-repeat;
    background-size: 32%;
}

.model5 .content_img {
    width: 100%;
    height: 650px;
    margin-top: 70px;
    background-color: #C39E84;
}

.model5 .wrapper {
    overflow: initial;
}

.model5 .content_box {
    width: 100%;
    height: 620px;
    margin-top: 100px;
    overflow: initial;
}

/* 智库顾问轮播样式 */
.model5 .swiper-button-prev,
.model5 .swiper-button-next {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background-color: #FFFFFF;
    box-shadow: 0px 0px 10px 0px #7DA0E8;
    display: flex;
    color: #3963BC;
    top: 76%;
}

.model5 .swiper-wrapper {
    width: 100%;
    margin: auto;
}

.model5 .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    border-radius: 50px;
    transition: width 0.5s;
}

.model5 .swiper-pagination-bullet-active {
    background: #FF7723;
}


.model5 .swiper-3d .swiper-slide-shadow-right,
.model5 .swiper-3d .swiper-slide-shadow-left {
    background-image: linear-gradient(to left, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0));
    backdrop-filter: blur(1px);
}

.model5 .content_box_item {
    width: 82%;
    height: 540px;
    position: relative;
    margin: auto;
    border-radius: 30px;
    box-sizing: border-box;
    box-shadow: 0px 4px 10px 0px #9AB1D0;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    background-color: #fff;
    overflow: hidden;
    /* border: 3px solid; */
    /* border-image: linear-gradient(142deg, #FFFFFF 9%, rgba(255, 255, 255, 0.5) 89%) 3; */

}

.model5 .content_box_item .content_text {
    width: 100%;
    height: 80px;
    position: absolute;
    bottom: 0;
    left: 0;
    color: #fff;
    font-size: 20px;
    background: #1F56D4;
}

.model5 .content_box_item .content_text span {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    justify-content: center;
    align-items: center;
}

.model5 .content_box_item .content_text span::after,
.model5 .content_box_item .content_text span::before {
    content: "·";
    font-size: 30px;
    margin: 0px 5px;
}

.swiper-slide {
    opacity: 0.4;
}

.swiper-slide-active {
    opacity: 1;
}

.model6 {
    background-color: #fff;
    height: 2400px;
    overflow: hidden;
    background-image: url("../images/index/6bg.png");
    background-color: #F7F7F7;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.model6 .model_content {
    width: 100%;
    position: relative;
    margin-top: 100px;
}

.model6 .model_content::after {
    content: '';
    width: 2px;
    height: 105%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-left: 1px dashed #FD7524;
}

.model6 .model_content label {
    display: flex;
    justify-content: space-around;
    margin-bottom: 60px;
    position: relative;
}

.model6 .radio_img {
    width: 450px;
    height: 280px;
    border-radius: 10px;
    background-color: #DCDCDC;
}

.model6 .radio_text {
    width: 450px;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
}

.model6 .radio_text img {
    width: auto;
    height: 20px;
    /*background-color: #DCDCDC;*/
    margin-right: 16px;
}

.model6 .radio_text h2 {
    width: 100%;
    font-size: 26px;
    font-weight: 500;
    letter-spacing: 0em;
    color: #000;
    display: flex;
    align-items: center;
    margin-bottom: 28px;
}

.model6 .radio_text p {
    width: 100%;
    font-size: 18px;
    font-weight: normal;
    line-height: 30px;
    letter-spacing: 0em;
    color: #5A5A5A;
}

.model6 input[type="radio"] {
    width: 15px;
    height: 15px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: #FF9015;
}

.model6 input[type="radio"]:checked {
    background-color: #FF9015;
}

.model6 input[type="radio"]:checked {
    background-color: #FF9015;
}

.model6 input[type="radio"]:checked::before {
    width: 0px;
    height: 0px;
    background-color: #FF9015;
    transform: translate(-50%, -50%);
}

.model7 {
    width: 100%;
    height: 550px;
    background-image: url("../images/index/71bg.png");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.model7 .clearfix {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-around;
    margin-top: 60px;
}

.model7 ul li {
    float: left;
    width: 25%;
    text-align: center;
    margin-bottom: 100px;
}

.model7 ul li h4 {
    font-size: 32px;
    color: #ffc847;
    font-style: italic;
    margin: 0;
}

.model7 ul li h4 .num1 {
    font-size: 42px;
    color: #FF7617;
    font-style: italic;
    margin: 0;
    font-family: "PingFangSC-Regular,PingFang SC";
}

.model7 ul li h4 .jiahao {
    font-size: 42px;
    color: #FF7617;
    font-style: italic;
    margin: 0;
}

.model7 ul li h4 em {
    font-size: 14px;
    color: #fff;
    margin-left: 5px;
}

.model7 ul li span {
    display: block;
    font-size: 18px;
    color: #fff;
    padding-top: 5px;
}