/* 首页 */
* {
    margin: 0;
    padding: 0;
    list-style-type: none;
    font-size: 14px;
    outline: none;
}

div {
    /* scrollbar-width: none; */
    scrollbar-width: thin;

    scrollbar-color: rgba(0, 0, 0, 0.1);
}



::-webkit-scrollbar {
    width: calc(100vw * 10 / 1920);
    height: calc(100vw * 10 / 1920);
    background-color: transparent;
}

/*定义滚动条的轨道，内阴影及圆角*/
::-webkit-scrollbar-track {
    /* -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3); */
    border-radius: calc(100vw * 10 / 1920);
    background-color: rgba(0, 0, 0, 0.1);
}

/*定义滑块，内阴影及圆角*/
::-webkit-scrollbar-thumb {
    /*width: 10px;*/
    height: calc(100vw * 10 / 1920);
    border-radius: calc(100vw * 10 / 1920);
    /* -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3); */
    background-color: RGB(39, 120, 150);
}

.tishi_wenzi {
    width: 450px;
    /* height: 60px; */
    background-color: rgba(0, 0, 0, .8);
    font-size: calc(100vw * 18 / 1920);
    /* color: rgba(91, 70, 49); */
    border: none;
}

.tishi_wenzi .el-message__content {
    color: #FFFFFF;
    font-size: calc(100vw * 22 / 1920);
}

.icon {
    background-color: transparent;
}

#page {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: #212121;
}



.daka_tit_box {
    display: none;
}

.img_box {
    width: 100%;
    /* height: 100%; */
    max-height: 100vh;
    overflow: hidden;
    position: relative;
}

.img_box .index_img1 {
    width: 100%;
}

.img_box .logo {
    position: absolute;
    top: 4%;
    left: 4%;
    width: calc(100vw * 295 / 1920);
}

.img_box .slogan {
    position: absolute;
    top: 13%;
    left: 50%;
    transform: translateX(-50%);
    width: calc(100vw * 932 / 1920);
}

.img_box .slogan img {
    width: 100%;
}

.img_box .logo img {
    width: 100%;
}

.left_float_nav {
    position: absolute;
    left: 7%;
    bottom: calc(100vw * 93 / 1920);
}

.left_float_nav li {
    cursor: pointer;
}

.left_float_nav li a {
    font-size: 0;
    display: block;
    margin-bottom: 1.5em;
    width: calc(100vw * 72 / 1920);
    margin-bottom: calc(100vw * 19 / 1920);
}

.left_float_nav li a img {
    width: 100%;
}
.left_float_nav li:last-child a{
    margin-bottom: 0;
}

.right_nav {
    position: absolute;
    right: 5%;
    bottom: calc(100vw * 93 / 1920);
    min-height: calc(100vw * 404 / 1920);
    display: flex;
    font-size: 0;
}

.right_nav ul {
    width: calc(100vw * 152 / 1920);
    height: 100%;
    min-height: calc(100vw * 404 / 1920);
    background-color: RGBA(5, 5, 5, 0.8);
    padding: calc(100vw * 26 / 1920) 0;
    box-sizing: border-box;
}

.right_nav ul li {
    width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: calc(100vw * 17 / 1920);
    cursor: pointer;
    padding: 0 calc(100vw * 30 / 1920);
    box-sizing: border-box;
}

.right_nav ul li .blue_img,
.right_nav ul li.active .white_img {
    display: none;
}

.right_nav ul li .white_img {
    display: block;
}

.right_nav ul li.active .blue_img {
    display: block;
}

.right_nav ul li img {
    height: calc(100vw * 18 / 1920);
    margin-right: calc(100vw * 15 / 1920);
}

.right_nav ul li p {
    font-size: calc(100vw * 14 / 1920);
    color: #fff;
    white-space: nowrap;
}

.right_nav ul li.active p {
    color: #0073E6;
}

.ma_img_box {
    width: calc(100vw * 97 / 1920);
    height: calc(100vw * 97 / 1920);
    border: 1px solid #fff;
    box-sizing: border-box;
    padding: calc(100vw * 7 / 1920);
    margin-top: calc(100vw * 20 / 1920);
    margin-left: calc(100vw * 30 / 1920);
    ;
}

.ma_img_box img {
    width: 100%;
}

.left_arr_box {
    width: calc(100vw * 36 / 1920);
    min-height: calc(100vw * 404 / 1920);
    background-image: linear-gradient(to bottom, #00FFFF 0%, #0099FF 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.left_arr_box img {
    width: calc(100vw * 24 / 1920);
    transform: rotate(0);
    transition: 0.2s;
}
.left_arr_box img.rotate{
    transform: rotate(180deg);
}

.center_bottom_box {
    position: absolute;
    bottom: calc(100vw * 93 / 1920);
    left: 50%;
    transform: translateX(-50%);
    width: calc(100vw * 1096 / 1920);
    height: calc(100vw * 129 / 1920);
    background-color: RGBA(0, 0, 0, 0.7);
    border-radius: calc(100vw * 4 / 1920);
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    padding: 0 calc(100vw * 60 / 1920);
}

.left_area {
    margin-right: calc(100vw * 62 / 1920);
}

.left_area>img {
    width: calc(100vw * 277 / 1920);
}

.left_area .input_area {
    position: relative;
    width: calc(100vw * 283 / 1920);
    height: calc(100vw * 36 / 1920);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: #fff;
    border-radius: 4rem;
    box-sizing: border-box;
    padding: 0 calc(100vw * 10 / 1920);
    margin-top: calc(100vw * 10 / 1920);
}

.left_area .input_area input {
    border: none;
    outline: none;
    font-size: calc(100vw * 16 / 1920);
    height: 100%;
    background-color: transparent;
}

.left_area .input_area img {
    width: calc(100vw * 30 / 1920);
    cursor: pointer;
}

.right_area {
    width: calc(100vw * 636 / 1920);
    display: flex;
    flex-wrap: wrap;
}

.right_area li {
    width: 50%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    border-right: 2px solid #fff;
    box-sizing: border-box;
    margin-bottom: calc(100vw * 15 / 1920);
}

.right_area li:nth-child(2n) {
    border-right: none;
    justify-content: flex-start;
    box-sizing: border-box;
    padding-left: calc(100vw * 20 / 1920);
}

.right_area li:nth-child(3),
.right_area li:nth-child(4) {
    margin-bottom: 0;
}

.right_area li:nth-child(2n+1) {
    box-sizing: border-box;
    padding-right: calc(100vw * 20 / 1920);
}

.right_area li a {
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    font-size: calc(100vw * 16 / 1920);
    letter-spacing: calc(100vw * 1.5 / 1920);
}

.right_area li img {
    margin-right: calc(100vw * 8 / 1920);
    width: calc(100vw * 18 / 1920);
}

.login_tc {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: RGBA(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.login_content {
    position: relative;
    width: 1020px;
    min-height: 552px;
    max-width: 90%;
    background-color: #fff;
    box-sizing: border-box;
}

.login_content .login_content_img {
    padding: calc(100vw * 36 / 1920);
    width: 100%;
    box-sizing: border-box;
    padding-bottom: calc(100vw * 21 / 1920);
}

.login_content .logo2 {
    width: calc(100vw * 220 / 1920);
    margin-bottom: calc(100vw * 36 / 1920);
}

.login_content .login_tit {
    width: calc(100vw * 198 / 1920);
    min-width: 120px;
    margin: 0 auto;
    display: block;
}

.login_content .xian {
    width: 100%;
    height: 2px;
    background-color: #00FFFF;
}

.login_area {
    padding: calc(100vw * 36 / 1920) 12%;
    width: 100%;
    box-sizing: border-box;
    padding-left: 16%;
    padding-top: calc(100vw * 75 / 1920);
}

.login_area p {
    font-size: 16px;
    color: #000000;
    font-weight: 550;
    letter-spacing: 1px;
    margin-bottom: calc(100vw * 25 / 1920);
}

.login_area p span {
    color: #0073E6;
    font-size: 16px;
    cursor: pointer;
}

.login_area input {
    width: 100%;
    height: calc(100vw * 40 / 1920);
    min-height: 40px;
    border: 2px solid #CCCCCC;
    box-sizing: border-box;
    padding: 0 calc(100vw * 13 / 1920);
    font-size: 16px;
    font-weight: 550;
    margin-bottom: calc(100vw * 20 / 1920);
}

.login_area .login_btn {
    width: 100%;
    height: calc(100vw * 40 / 1920);
    min-height: 40px;
    background-color: #0073E6;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #fff;
    margin-bottom: calc(100vw * 80 / 1920);
    cursor: pointer;
}

.login_tishi {
    width: 100%;
    display: flex;
    justify-content: flex-end;
}

.login_tishi p {
    font-size: 16px;
    color: #0073E6;
    cursor: pointer;
}

.reg_tc .login_content {
    max-height: 90%;
    position: relative;
    min-height: calc(100vw * 858 / 1920);
    box-sizing: border-box;
    /* padding-bottom: calc(100vw * 40 / 1920); */
}

.login_content .cuo {
    position: absolute;
    top: 0;
    right: calc(100vw * -20 / 1920);
    transform: translateX(100%);
    cursor: pointer;
}

.input_area_box2 {
    max-height: calc(100vw * 630 / 1920);
    overflow-y: auto;
}

.input_area_box {
    display: flex;
    flex-wrap: wrap;
    /* max-height: 555px; */
    box-sizing: border-box;
    /* overflow-y: auto; */
    padding: calc(100vw * 20 / 1920) calc(100vw * 120 / 1920);
}

.input_area_box .input_item {
    display: flex;
    flex-direction: column;
    width: 45%;
    margin-right: 10%;
    margin-bottom: calc(100vw * 20 / 1920);
}

.input_area_box .input_item:nth-child(2n) {
    margin-right: 0;
}

.input_area_box .input_item p {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: calc(100vw * 10 / 1920);
}

.input_area_box .input_item p span {
    color: #FE2424;
    margin-right: calc(100vw * 2 / 1920);
}

.input_area_box .input_item input,
.input_area_box .input_item select {
    width: 100%;
    height: 40px;
    box-sizing: border-box;
    border: 2px solid #CCCCCC;
    box-sizing: border-box;
    padding: 0 calc(100vw * 13 / 1920);
    font-size: 16px;
    outline: none;
    background-color: transparent;
}

.input_area_box .input_item input::placeholder {
    color: #E2E2E2;
    font-weight: bold;
}

.input_area_box .input_item select {
    color: #000;
    font-weight: bold;
}

.input_area_box .input_item2 {
    width: 100%;
}

.input_area_box .input_item2 p {
    font-size: 14px;
    color: #000000;
    font-weight: bold;
    line-height: 1.5;
}

.input_area_box .input_item2 .select_area {
    display: flex;
    box-sizing: border-box;
    width: 100%;
    padding-left: 2.2em;
}

.input_area_box .input_item2 .select_area .select_item {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.input_area_box .input_item2 .select_area .select_item p {
    margin-bottom: 0;
    line-height: 1.5;
    word-break: keep-all;
}

.input_area_box .input_item2 .select_area .select_item input[type="radio"] {
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    flex: none;
    box-sizing: border-box;
    padding: 0;
    border-color: #000000;
    flex: none;
    margin-right: 5px;
    cursor: pointer;
}

.input_area_box .input_item2 .select_area .select_item input[type="radio"]:checked {
    display: flex;
    justify-content: center;
    align-items: center;
}

.input_area_box .input_item2 .select_area .select_item input[type="radio"]:checked::after {
    content: '';
    width: 8px;
    height: 8px;
    background-color: #000000;
    border-radius: 50%;
}

.input_area_box .input_item2 .select_area.select_area2 .select_item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    border-radius: 0;
    border: 2px solid #000000;
    appearance: none;
    padding: 0;
    flex: none;
    margin-right: 5px;
    cursor: pointer;
    margin-top: calc(100vw * 4 / 1920);
}

.input_area_box .input_item2 .select_area.select_area2 .select_item input[type="text"] {
    width: 40%;
    border: none;
    border-bottom: 1px solid #BFBFBF;
    height: 2em;
    font-size: 16px;
    margin-left: 10px;
}

.input_area_box .input_item2 .select_area.select_area2 .select_item input[type="checkbox"]:checked {
    display: flex;
    justify-content: center;
    align-items: center;
}

.input_area_box .input_item2 .select_area.select_area2 .select_item input[type="checkbox"]:checked::after {
    width: 8px;
    height: 8px;
    border-radius: 0;
    background-color: #000000;
    content: '';
}

.input_area_box .input_item3 .select_area {
    flex-direction: column;
}

.input_area_box .input_item3 .select_area .select_item {
    align-items: flex-start;
    margin-bottom: 5px;
}

.reg_btn {
    width: 100%;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    background-color: #0073E6;
    margin-bottom: 20px;
    cursor: pointer;
}

.reg_success_box {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-sizing: border-box;
    padding: calc(100vw * 30 / 1920);
}

.reg_success_box img {
    display: block;
    margin-top: calc(100vw * 200 / 1920);
}

.click_area {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translateX(-50%);
    width: 70%;
    height: 55%;
    display: flex;
    align-items: center;
}

.click_area a:nth-child(1) {
    width: 40%;
    height: 100%;
    display: block;
}

.click_area a:nth-child(2) {
    width: 60%;
    height: 100%;
    display: block;
}

.input_area_box .input_item2 .select_area.select_area2 .select_item3 input[type="checkbox"] {
    margin-top: 0.4rem;
}

.input_area_box .input_item textarea {
    width: 100%;
    height: 128px;
    box-sizing: border-box;
    padding: 10px;
    outline: none;
    border: 2px solid #CCCCCC;
    font-size: 16px;
    font-weight: bold;
}

.input_area_box .input_item textarea::placeholder {
    color: #E2E2E2;
}

.message_tc .input_area_box .input_item {
    margin-right: 0;
}

.message_tc .input_area_box .input_item2 .select_area {
    padding-left: 0;
}


/* 展区 */
.right_360_nav {
    position: absolute;
    right: 5%;
    bottom: 5%;
    display: flex;
    flex-direction: column;
}

.right_360_nav a {
    width: calc(100vw * 72 / 1920);
    display: block;
    margin-bottom: calc(100vw * 22 / 1920);
    cursor: pointer;
}

.right_360_nav a:last-child {
    margin-bottom: 0;
}

.right_360_nav a img {
    width: 100%;
}

.hot_area {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.hot_pot {
    width: calc(100vw * 29 / 1920);
    height: calc(100vw * 30 / 1920);
}

.hot_pot_box .hot_pot:nth-child(1) {
    position: absolute;
    top: calc(100vw * 435 / 1920);
    left: calc(100vw * 480 / 1920);
}

.hot_pot_box .hot_pot:nth-child(2) {
    position: absolute;
    top: calc(100vw * 615 / 1920);
    left: calc(100vw * 747 / 1920);
}

.hot_pot_box .hot_pot:nth-child(3) {
    position: absolute;
    top: calc(100vw * 376 / 1920);
    left: calc(100vw * 985 / 1920);
}

.hot_pot_box .hot_pot:nth-child(4) {
    position: absolute;
    top: calc(100vw * 385 / 1920);
    left: calc(100vw * 1382 / 1920);
}

.hot_pot_box .hot_pot:nth-child(5) {
    position: absolute;
    top: calc(100vw * 607 / 1920);
    left: calc(100vw * 1517 / 1920);
}

.hot_pot>img {
    width: 100%;
}

.hot_area .hot_pot_info {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) translateY(calc(-100% + 10px));
    display: flex;
    flex-direction: column;
    align-items: center;
    /* z-index: 8; */
}

.hot_area .hot_pot_info .hot_pot_info_detail {
    padding: calc(100vw * 6 / 1920) calc(100vw * 8 / 1920);
    background-color: #0073E6;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    cursor: pointer;
}

.hot_area .hot_pot_info p {
    font-size: calc(100vw * 18 / 1920);
    color: #fff;
    font-weight: 600;
    white-space: nowrap;
    letter-spacing: 1px;
}

.hot_area .hot_pot_info img {
    width: calc(100vw * 12 / 1920);
    margin-left: 5px;
    transform: rotate(180deg);
    transition: 0.2s;
}

.hot_area .hot_pot_info img.active {
    transform: rotate(0deg);
}

.hot_area .hot_pot_info .sanjiao {
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid transparent;
    border-top: 10px solid #0073E6;
}

.hot_pot .children_list {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) translateY(100%);
    min-width: calc(100vw * 168 / 1920);
    box-sizing: border-box;
    max-width: calc(100vw * 200 / 1920);
}

.hot_pot .children_list a {
    width: 100%;
    padding: calc(100vw * 3 / 1920) calc(100vw * 20 / 1920);
    min-height: calc(100vw * 32 / 1920);
    display: block;
    background-color: RGBA(204, 204, 204, 0.8);
    color: #464646;
    text-decoration: none;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 600;
    box-sizing: border-box;
    cursor: pointer;
    font-size: calc(100vw * 14 / 1920);
}

.hot_pot .children_list a.active {
    background-color: #0073E6;
    color: #fff;
}

.mouseover_area {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.mouseover_area .area_item:nth-child(1) {
    position: absolute;
    top: calc(100vw * 280 / 1920);
    left: calc(100vw * 350 / 1920);
    /* background-color: #0073E6; */
    width: calc(100vw * 320 / 1920);
    height: calc(100vw * 600 / 1920);
    transform: rotateZ(15deg) skewX(-20deg) skewY(-10deg);
}

.mouseover_area .area_item:nth-child(2) {
    position: absolute;
    top: calc(100vw * 560 / 1920);
    left: calc(100vw * 680 / 1920);
    /* background-color: #0073E6; */
    width: calc(100vw * 200 / 1920);
    height: calc(100vw * 260 / 1920);
    transform: skewX(5deg) skewY(-10deg);
}

.mouseover_area .area_item:nth-child(3) {
    position: absolute;
    top: calc(100vw * 330 / 1920);
    left: calc(100vw * 820 / 1920);
    /* background-color: #0073E6; */
    width: calc(100vw * 350 / 1920);
    height: calc(100vw * 300 / 1920);
    transform: skewX(0deg) skewY(0deg);
}

.mouseover_area .area_item:nth-child(4) {
    position: absolute;
    top: calc(100vw * 380 / 1920);
    left: calc(100vw * 1180 / 1920);
    /* background-color: #0073E6; */
    width: calc(100vw * 350 / 1920);
    height: calc(100vw * 330 / 1920);
    transform: skewX(0deg) skewY(5deg);
}

.mouseover_area .area_item:nth-child(5) {
    position: absolute;
    top: calc(100vw * 520 / 1920);
    left: calc(100vw * 1500 / 1920);
    /* background-color: #fff; */
    width: calc(100vw * 80 / 1920);
    height: calc(100vw * 400 / 1920);
    transform: skewX(0deg) skewY(5deg);
}

/* 3D虚拟展厅 */
#page_vr {
    position: relative;
}

#page_vr .right_nav_vr {
    position: fixed;
    right: 11%;
    min-height: calc(100vw * 90 / 1920);
    width: calc(100vw * 208 / 1920);
}

#page_vr .right_nav_vr .right_nav_left {
    min-height: calc(100vw * 90 / 1920);
    display: flex;
    flex-direction: column;
}

.right_nav_vr .logo3_box {
    width: calc(100vw * 208 / 1920);
    background-color: RGBA(5, 5, 5, 0.6);
    padding: calc(100vw * 24 / 1920);
    padding-bottom: calc(100vw * 9 / 1920);
    box-sizing: border-box;
    border-bottom: 1px solid #fff;
}

#page_vr .right_nav_vr ul {
    padding-top: calc(100vw * 10 / 1920);
    width: calc(100vw * 208 / 1920);
    background-color: RGBA(5, 5, 5, 0.6);
    min-height: calc(100vw * 90 / 1920);
    max-height: 85vh;
    overflow-y: auto;
}

#page_vr .right_nav_vr ul li {
    min-height: calc(100vw * 45 / 1920);
    display: flex;
    align-items: center;
    margin-bottom: 0;
    flex-direction: column;
    padding: 0;
}

#page_vr .right_nav_vr ul li .classify_box {
    height: calc(100vw * 45 / 1920);
    width: 100%;
    display: flex;
    align-items: center;
}

#page_vr .right_nav_vr ul li .classify_box .classify_box_box {
    height: calc(100vw * 45 / 1920);
    width: 100%;
    display: flex;
    box-sizing: border-box;
    padding: 0 calc(100vw * 25 / 1920);
    align-items: center;
}

#page_vr .right_nav_vr ul li p {
    font-size: calc(100vw * 18 / 1920);
    white-space: nowrap;
}

#page_vr .right_nav_vr ul li .icon_box {
    width: calc(100vw * 30 / 1920);
    display: flex;
    justify-content: flex-start;
}

#page_vr .right_nav_vr ul li .icon_box img {
    margin-right: 0;
    max-width: 100%;
}

#page_vr .left_arr_box {
    position: relative;
    min-height: calc(100vw * 90 / 1920);
    width: calc(100vw * 36 / 1920);
    cursor: pointer;
    flex: none;
}

#page_vr .left_arr_box img {
    position: absolute;
    bottom: calc(100vw * 157 / 1920);
    left: 50%;
    transform: translateX(-50%) translateY(50%);
}

#page_vr .classify_item_box {
    width: 100%;
    transform: scale(0);
    transition: 0.2s;
    height: 0;
}

#page_vr .classify_item_box.active {
    transform: scale(1);
    height: auto;
}

#page_vr .classify_item_box a {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    min-height: calc(100vw * 32 / 1920);
    font-size: calc(100vw * 16 / 1920);
    color: #fff;
    text-decoration: none;
    box-sizing: border-box;
    padding: calc(100vw * 10 / 1920) calc(100vw * 30 / 1920);
    padding-left: calc(100vw * 55 / 1920);
}

#page_vr .classify_item_box a.active {
    background-color: #0073E6;
}

#page_vr .login_tc {
    position: fixed;
}

.hot_pot_tc {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .4);
    display: flex;
    justify-content: center;
    align-items: center;
}

.hot_pot_tc .hot_pot_detail {
    max-height: 90%;
    position: relative;
    min-height: calc(100vw * 858 / 1920);
    box-sizing: border-box;
    padding-bottom: calc(100vw * 40 / 1920);
    width: calc(100vw * 1020 / 1920);
    background-color: #000;
}

.hot_pot_tc .hot_pot_detail .cuo {
    position: absolute;
    top: 0;
    right: calc(100vw * -20 / 1920);
    transform: translateX(100%);
    cursor: pointer;
}

.detail_content {
    width: 100%;
    height: calc(100vw * 858 / 1920);
    box-sizing: border-box;
}

.detail_content .detail_tit {
    width: 100%;
    height: calc(100vw * 180 / 1920);
    background-size: 100% 100%;
    /* border-bottom: calc(100vw * 4 / 1920) solid #00FFFF; */
}


.detail_content .detail_tit p {
    padding-top: calc(100vw * 133 / 1920);
    color: #fff;
    box-sizing: border-box;
    padding-left: calc(100vw * 108 / 1920);
    font-size: calc(100vw * 20 / 1920);
    letter-spacing: 1px;
}

.detail_content .detail_tit p span {
    font-size: calc(100vw * 18 / 1920);
    color: #fff;
}

.detail_info {
    box-sizing: border-box;
    width: 100%;
    padding: 0 calc(100vw * 68 / 1920);
    padding-top: calc(100vw * 20 / 1920);
    box-sizing: border-box;
    max-height: calc(100vw * 655 / 1920);
    overflow-y: auto;
}

.detail_info2 {
    height: calc(100vw * 655 / 1920);
}

.detail_info .detail_name {
    color: #fff;
    box-sizing: border-box;
    font-size: calc(100vw * 28 / 1920);
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: calc(100vw * 20 / 1920);
    line-height: 1.5;
}

.swiper_img {
    width: 100%;
}

.swiper_img .swiper-slide {
    width: 100%;
}

.swiper_img .swiper-slide img {
    width: 100%;
    height: calc(100vw * 320 / 1920);
    object-fit: cover;
}

.swiper_arr1 {
    position: absolute;
    top: 50%;
    left: calc(100vw * -26 / 1920);
    transform: translateY(-50%) translateX(-100%);
    cursor: pointer;
}

.swiper_box {
    width: 100%;
    position: relative;
}

.swiper_arr2 {
    position: absolute;
    top: 50%;
    right: calc(100vw * -26 / 1920);
    transform: translateY(-50%) translateX(100%);
    cursor: pointer;
}

.detail_info .detail_name2 {
    font-size: calc(100vw * 24 / 1920);
    color: #fff;
    margin-bottom: calc(100vw * 5 / 1920);
    line-height: 1.8;
    padding-top: calc(100vw * 20 / 1920);
}

.detail_info .jianjie {
    width: 100%;
    color: #fff;
    line-height: 1.5;
    font-size: calc(100vw * 20 / 1920);
    word-break: break-all;
    text-align: justify;
}

.detail_btn {
    display: flex;
    justify-content: flex-end;
    width: 100%;
    margin-top: calc(100vw * 40 / 1920);
    margin-bottom: calc(100vw * 40 / 1920);
}

.detail_btn div {
    padding: calc(100vw * 5 / 1920) calc(100vw * 10 / 1920);
    background-color: #0099FF;
    color: #fff;
    font-size: calc(100vw * 18 / 1920);
    border-radius: calc(100vw * 4 / 1920);
    margin-right: calc(100vw * 25 / 1920);
    cursor: pointer;
}

.detail_btn div:last-child {
    margin-right: 0;
}

.jiang_content {
    width: 100%;
    box-sizing: border-box;
    padding: 0 calc(100vw * 60 / 1920);
    padding-top: calc(100vw * 30 / 1920);
    max-height: calc(100vw * 640 / 1920);
    overflow-y: auto;
    height: 100%;
}

.jiang_fenlei {
    display: flex;
    width: 100%;
    box-sizing: border-box;
    align-items: center;
}

.jiang_fenlei p {
    font-size: calc(100vw * 24 / 1920);
    color: #fff;
    font-weight: bold;
    cursor: pointer;
}

.jiang_fenlei span {
    margin: 0 calc(100vw * 20 / 1920);
    display: block;
    width: calc(100vw * 3 / 1920);
    /* height: 1.5em; */
    height: calc(100vw * 24 / 1920);
    background-color: #fff;
}

.jiang_fenlei p.active {
    color: #0073E6;
}

.jiang_img_list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    margin-top: calc(100vw * 23 / 1920);
}

.jiang_img_list img {
    margin-right: calc(100vw * 15 / 1920);
    width: calc(100vw * 212 / 1920);
    margin-bottom: calc(100vw * 15 / 1920);
    cursor: pointer;
    height: calc(100vw * 248 / 1920);
    /* object-fit: cover; */
}

.jiang_img_list img:nth-child(4n) {
    margin-right: 0;
}

.preview_image_tc {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 99;
    cursor: pointer;
}

.preview_image_box {
    position: relative;
    max-width: calc(100vw * 1000 / 1920);
    max-height: 80%;
}

.preview_image_tc img.preview_image_uri {
    width: 100%;
    background-color: #000;
    cursor: pointer;
    max-height: 80vh;
}
.preview_image_tc img.cuo{
    position: absolute;
    right: calc(100vw * -20 / 1920);
    top: 0;
    transform: translateX(100%);
    cursor: pointer;
}
.jiang_content video {
    width: 100%;
}

.video_tc_tit {
    font-size: calc(100vw * 24 / 1920);
    color: #fff;
    margin-bottom: calc(100vw * 5 / 1920);
    line-height: 1.8;
    padding-top: calc(100vw * 20 / 1920);
}

.video_tc_desc {
    width: 100%;
    color: #fff;
    line-height: 1.5;
    font-size: calc(100vw * 20 / 1920);
    margin-top: calc(100vw * 20 / 1920);
}

.video_tc_desc img {
    max-width: 100%;
}

/* 大咖课堂 */
.daka_logo_box {
    width: 100%;
    height: calc(100vw * 206 / 1920);
    display: flex;
    align-items: center;
    box-sizing: border-box;
    border-bottom: calc(100vw * 2 / 1920) solid #CCCCCC;
    box-sizing: border-box;
    padding: 0 calc(100vw * 72 / 1920);
}

.daka_logo_box img {
    width: calc(100vw * 499 / 1920);
    flex: none;
}

.daka_main_content {
    position: relative;
    margin: 0 auto;
    width: calc(100vw * 1440 / 1920);
}

.daka_swiper_box {
    position: relative;
    width: 100%;
    padding-top: calc(100vw * 24 / 1920);
    margin-bottom: calc(100vw * 36 / 1920);
}

.daka_main_content .daka_left {
    position: absolute;
    top: 50%;
    left: calc(100vw * -21 / 1920);
    transform: translateX(-100%) translateY(-50%);
    width: calc(100vw * 36 / 1920);
    cursor: pointer;
}

.daka_main_content .daka_right {
    position: absolute;
    top: 50%;
    right: calc(100vw * -21 / 1920);
    transform: translateX(100%) translateY(-50%);
    width: calc(100vw * 36 / 1920);
    cursor: pointer;
}

.daka_main_content .swiper .swiper-slide img {
    width: 100%;
    height: calc(100vw * 400 / 1920);
    cursor: pointer;
    object-fit: cover;
}

.swiper-pagination-bullet {
    background-color: #fff;
    opacity: 0.8;
}

.swiper-pagination-bullet-active {
    background-color: #0073E6;
}

.video_content {
    width: 100%;
    padding-bottom: calc(100vw * 50 / 1920);
}

.video_content .video_content_tit {
    display: flex;
    align-items: center;
    margin-bottom: calc(100vw * 24 / 1920);
}

.video_content .video_content_tit img {
    width: calc(100vw * 19 / 1920);
    margin-right: calc(100vw * 9 / 1920);
    flex: none;
}

.video_content .video_content_tit p {
    font-size: calc(100vw * 24 / 1920);
    font-weight: 900;
    color: #0073E6;
}

.video_list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}

.video_list .video_item {
    width: calc(100vw * 350 / 1920);
    margin-bottom: calc(100vw * 40 / 1920);
    margin-right: calc(100vw * 13 / 1920);
    font-size: 0;
    box-shadow: 0px calc(100vw * 2 / 1920) calc(100vw * 2 / 1920) 0px rgba(0, 0, 0, 0.47);
    border-radius: 0px 0px calc(100vw * 5 / 1920) calc(100vw * 5 / 1920);
}

.video_list .video_item:nth-child(4n) {
    margin-right: 0;
}

.video_list .video_item .video_img_box {
    width: 100%;
    height: calc(100vw * 200 / 1920);
    position: relative;
    font-size: 0;
    cursor: pointer;
}

.video_list .video_item .video_img_box .video_img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    font-size: 0;
    display: block;
}

.video_list .video_item .video_img_box .play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    width: calc(100vw * 36 / 1920);
    font-size: 0;
    display: block;
}

.video_img_xian .xian_video {
    width: 100%;
    height: calc(100vw * 4 / 1920);
    background: linear-gradient(to right, #00FFFF 0%, #00C9FF 50%, #0099FF 100%);
    scrollbar-width: unset;
    font-size: 0;
}

.video_img_xian {
    width: 100%;
    font-size: 0;
}

.video_item .video_info {
    width: 100%;
    box-sizing: border-box;
    padding: 0 calc(100vw * 24 / 1920);
    padding-top: calc(100vw * 18 / 1920);
    padding-bottom: calc(100vw * 21 / 1920);
}

.video_info .title {
    font-size: calc(100vw * 20 / 1920);
    font-weight: bold;
    color: #000000;
    padding-bottom: calc(100vw * 5 / 1920);
    display: block;

}

.video_info .desc {
    font-size: calc(100vw * 14 / 1920);
    font-family: NotoSansSC;
    font-weight: normal;
    color: #464646;
    line-height: 1.5;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.daka_back {
    position: fixed;
    top: 60%;
    right: calc(100vw * 72 / 1920);
    cursor: pointer;
    display: block;
}

#page_daka {
    background-color: #fff;
    min-height: 100vh;
}

.hot_pot_tc .video_content {
    display: none;
}

#page_daka .hot_pot_tc {
    background-color: rgba(0, 0, 0, .7);
    z-index: 9;
}

.right_btn_back {
    position: fixed;
    bottom: 5%;
    right: 5%;
    display: flex;
    flex-direction: column;
}

.right_btn_back a {
    margin-bottom: calc(100vw * 24 / 1920);
    width: calc(100vw * 72 / 1920);
    cursor: pointer;
}

.right_btn_back a:last-child {
    margin-bottom: 0;
}

.right_btn_back a img {
    width: 100%;
}

.search_result_box {
    position: absolute;
    top: calc(100vw * -12 / 1920);
    transform: translateY(-100%);
    width: calc(100vw * 640 / 1920);
    height: auto;
    border-radius: calc(100vw * 5 / 1920);
}

.search_result_box p {
    font-size: calc(100vw * 16 / 1920);
    color: #999999;
    background-color: #FFFFFF;
    box-sizing: border-box;
    padding: 0 calc(100vw * 20 / 1920);
    min-height: calc(100vw * 40 / 1920);
    display: flex;
    align-items: center;
}

.search_result_box p:nth-child(1) {
    border-top-right-radius: calc(100vw * 5 / 1920);
    border-top-left-radius: calc(100vw * 5 / 1920);
}

.search_result_box p:last-child {
    border-bottom-right-radius: calc(100vw * 5 / 1920);
    border-bottom-left-radius: calc(100vw * 5 / 1920);
}

.search_result_box p:hover {
    background-color: #F2F2F2;
    color: #333333;
}

.login_content_img img.login_tit_pc {
    display: block;
}

.login_content_img img.login_tit_phone {
    display: none;
}

.right_btn_back_phone {
    display: none;
}

.hot_pot_video_box {
    position: relative;
    font-size: 0;
}

.speed_video {
    position: absolute;
    bottom: calc(100vw * 40 / 1920);
    right: 0;
    width: calc(100vw * 80 / 1920);
    border-radius: calc(100vw * 10 / 1920);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.speed_video p:last-child {
    border-radius: 0 0 calc(100vw * 5 / 1920) calc(100vw * 5 / 1920);
}

.speed_video p:first-child {
    border-radius: calc(100vw * 5 / 1920) calc(100vw * 5 / 1920) 0 0;
}

.speed_video p {
    font-size: calc(100vw * 14 / 1920);
    color: #333333;
    background: #FFFFFF;
    height: calc(100vw * 24 / 1920);
    box-sizing: border-box;
    padding: 0 calc(100vw * 9 / 1920);
    display: flex;
    justify-content: center;
    align-items: center;
    display: flex;
    justify-content: space-between;
}

.speed_video p img {
    width: calc(100vw * 10 / 1920);
}

.video_choose_box {
    position: absolute;
    bottom: calc(100vw * 40 / 1920);
    right: 0;
}

.video_choose_box div {
    padding: calc(100vw * 4 / 1920) calc(100vw * 10 / 1920);
    display: flex;
    align-items: center;
    background-color: #FFFFFF;
}

.video_choose_box div.active {
    background-color: #F2F2F2;
}

.video_choose_box div:first-child {
    border-radius: calc(100vw * 5 / 1920) calc(100vw * 5 / 1920) 0 0;
}

.video_choose_box div:last-child {
    border-radius: 0 0 calc(100vw * 5 / 1920) calc(100vw * 5 / 1920);
}

.video_choose_box div img {
    margin-right: calc(100vw * 8 / 1920);
    width: calc(100vw * 15 / 1920);
    flex: none;
}

.video_choose_box div p {
    font-size: calc(100vw * 14 / 1920);
    color: #333333;
}

.hot_pot_video_box #video {
    width: 100%;
    height: auto;
}

.hot_pot_video_box #video #video_html5_api {
    position: relative;
    width: 100%;
    height: auto;
}

.vjs-button-icon,
.tcp-skin {
    /* position: absolute;
    top: 50%;
    left: 50%; */
}

.jiang_xian_box {
    width: 100%;
    display: flex;
    align-items: center;
}

.jiang_xian_box div {
    width: 50%;
    height: calc(100vw * 4 / 1920);
    background-color: #00C9FF;
}

.jiang_xian_box div:last-child {
    background-color: #fff;
}

.shoucang_tc {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .8);
    display: flex;
    justify-content: center;
    align-items: center;
}

.shoucang_content {
    width: calc(100vw * 750 / 1920);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.shoucang_content img {
    width: calc(100vw * 400 / 1920);
}

.shoucang_content p.tishiyu_phone {
    font-size: calc(100vw * 40 / 1920);
    color: #fff;
    text-align: center;
    margin-top: calc(100vw * 40 / 1920);
}

a.shoucang_icon {
    position: relative;
}

a.shoucang_icon:hover .left_nav5_1,
a.shoucang_icon .left_nav5_2 {
    display: none;
}

a.shoucang_icon:hover .left_nav5_2,
a.shoucang_icon .left_nav5_1 {
    display: block;
}

a.shoucang_icon:hover .left_nav5_2 {
    display: block;
}

.shoucang_li {
    position: relative;
}

.tishiyu_shoucang {
    position: absolute;
    top: 50%;
    transform: translateY(-50%) translateX(100%);
    right: calc(100vw * -10 / 1920);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: calc(100vw * 226 / 1920);
    height: calc(100vw * 72 / 1920);
    display: flex;
    justify-content: center;
    align-items: center;
    display: none;
}

.tishiyu_shoucang p {
    font-size: calc(100vw * 18 / 1920);
    color: #fff;
}

a.shoucang_icon:hover+.tishiyu_shoucang {
    display: flex;
}

.select_item3_ll {
    align-items: center !important;
}

.select_item3_ll input {
    margin-top: 0 !important;
}

.new_bttom_box{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: calc(100vw * 64 / 1920);
    transition: 0.2s all;
}
.new_bttom_box.show{
    animation: new_bttom_show 0.5s linear 0s 1 forwards;
}
.new_bttom_box.hide{
    animation: new_bttom_hide 0.5s linear 0s 1 forwards;
}

@keyframes new_bttom_show {
    0%{
        height: calc(100vw * 64 / 1920);
    }
    100%{
        height: calc(100vw * 200 / 1920);
    }
}

@keyframes new_bttom_hide {
    0%{
        height: calc(100vw * 200 / 1920);
    }
    100%{
        height: calc(100vw * 64 / 1920);
    }
}
.new_bttom_nav{
    height: calc(100vw * 64 / 1920);
    background-color: #070707;
    display: flex;
    align-items: center;
    justify-content: center;
}
.new_bttom_nav p{
    font-size: calc(100vw * 20 / 1920);
    color: #fff;
}
.new_bttom_nav img{
    height: calc(100vw * 24 / 1920);
}
.new_bttom_nav span{
    display: flex;
    align-items: center;
    font-size: calc(100vw * 20 / 1920);
    color: #fff;
}
.new_bttom_nav>span{
    margin-left: calc(100vw * 5 / 1920);
}
.new_bttom_nav span span{
    display: block;
    position: relative;
    font-size: calc(100vw * 16 / 1920);
    margin-bottom: calc(100vw * 5 / 1920);
}
.new_bttom_nav span span::after{
    content: '';
    position: absolute;
    bottom: calc(100vw * -5 / 1920);
    top: unset;
    left: calc(100vw * -12 / 1920);
    width: calc(100vw * 60 / 1920);
    height: 1px;
    background-color: #fff;
}
.new_bttom_nav span span.close_top{
    margin-bottom: 0;
}
.new_bttom_nav span span.close_top::after{
    content: '';
    position: absolute;
    bottom: unset;
    top: calc(100vw * -2 / 1920);
    left: calc(100vw * -12 / 1920);
    width: calc(100vw * 60 / 1920);
    height: 1px;
    background-color: #fff;
}
.new_bttom_content{
    width: 100%;
    height: calc(100vw * 136 / 1920);
    background-color: rgba(50, 50, 51,0.9);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}
.new_bttom_content.slideInUp{
    display: flex;
}
.new_bttom_content a {
    color: #fff;
    font-size: calc(100vw * 14 / 1920);
    text-decoration: none;
}
.new_bttom_content a:active{
    color: #0a68cb;
}
.new_bttom_a{
    display: flex;
    align-items: center;
}
.new_bttom_content span {
    display: block;
    width: calc(100vw * 2 / 1920);
    height: calc(100vw * 14 / 1920);
    background-color: #fff;
    margin: 0 calc(100vw * 20 / 1920);
}
.new_bttom_content div{
    font-size: calc(100vw * 14 / 1920);
    color: #fff;
    margin-bottom: calc(100vw * 10 / 1920);
}