@media screen and (max-width: 720px) {

    /* hidden desktop */
    .topbar {
        display: none;
    }

    .mobile {
        display: block;
    }

    .desktop {
        display: none !important;
    }

    .sdh {
        letter-spacing: 0;
    }

    /* mobile */
    .wrapper {
        margin: 0 15px;
        padding: 0;
    }

    header {
        height: 60px;
    }

    header .logo {
        padding-top: 20px;
    }

    .logo img {
        width: 200px;
    }

    .btn-menu {
        display: block;
        padding-top: 20px;
    }

    .btn-menu img {
        width: 32px;
    }

    .img-block {
        display: block;
    }

    .search-popup-form {
        max-width: 88%;
        padding-top: 80px;
    }

    .search-popup-body {
        padding-bottom: 50px;
    }

    /* bg */
    .bg {
        background-position: top center;
        background-repeat: repeat-y;
    }

    .bg1 {
        background-image: url(../image/mobile/bg/1.jpg);
        height: auto;
    }

    .bg2 {
        background-image: none;
        height: auto;
    }

    .bg3 {
        background-image: url(../image/mobile/bg/3.jpg);
        height: auto;
    }

    .bg4 {
        background-image: url(../image/mobile/bg/4.png);
        height: auto;
    }

    /* risk */
    .risk {
        margin: 20px auto 0 auto;
        width: auto;
    }

    .risk-footer {
        display: none;
    }

    .disclaimer_outer {
        height: 120px;
    }

    .disclaimer {
        height: 90px;
        padding-right: 10px;
    }

    /* tab */
    #popupMenu {
        margin: 0;
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        background-color: rgba(255, 255, 255, 0.95);
        z-index: 10;
        display: none;
    }

    .tab-nav {
        margin-top: 0;
    }

    .tab-nav ul:nth-child(1) {
        display: -webkit-flex;
        display: flex;
        justify-content: center;
        border-bottom: none;
        height: auto;
        flex-direction: column;
        width: 100%;
    }

    .tab-nav ul:nth-child(1) li {
        width: 100%;
        margin: 0;
    }

    .tab-nav ul:nth-child(1) li a {
        color: #424242;
        border: none;
        border-top: 1px solid #cccccc;
        height: 60px;
    }


    .tab-nav ul li:hover a {
        background-color: #ff5500;
        color: #ffffff;
    }

    .tab-nav ul li.active::before {
        content: '';
        position: absolute;
        width: 100%;
        border-top: none;
    }

    .tab-nav .text-uppercase li:nth-child(1) p,
    .tab-nav .text-uppercase li:nth-child(2) p {
        padding-top: 13px;
    }

    .tab-nav .text-uppercase li:nth-child(4) p,
    .tab-nav .text-uppercase li:nth-child(5) p {
        padding-top: 0.1rem;
    }

    .tab-nav .text-uppercase li:nth-child(3) p span:nth-child(1) {
        display: inline;
    }

    .tab-nav ul li:hover::before {
        border: none;
    }

    .tab-nav ul.mobile-tab-nav {
        flex-direction: column;
        height: auto;
    }

    .tab-nav ul.mobile-tab-nav li {
        width: 100%;
        border-top: 1px solid #cccccc;
        margin: 0;
        text-align: center;
        color: #a9a8a9;
    }

    .tab-nav ul.mobile-tab-nav li a {
        display: inline-block;
        line-height: 60px;
        height: 60px;
        border: none;
        color: #424242
    }

    .tab-nav ul.mobile-tab-nav li:hover a {
        background-color: transparent !important;
    }

    .tab-nav ul.mobile-tab-nav {
        display: block;
    }

    .closePopupMenu {
        height: 60px;
        position: relative;
    }

    .closePopupMenu a {
        position: absolute;
        width: 40px;
        height: 40px;
        background-image: url(../image/btn-close.png);
        background-repeat: no-repeat;
        background-position: center center;
        background-size: 90%;
        top: 10px;
        right: 15px;
    }

    /* item1 */
    .item1 {
        padding-top: 3rem;
    }

    .item1-header {
        font-size: 1.5rem;
        margin-left: 0;
        line-height: 2rem;
        padding-top: 1rem;
        padding-bottom: 0rem;
        position: relative;
    }

    .item1-header::before {
        content: '';
        position: absolute;
        width: 30px;
        border-top: 8px solid #ff5402;
        left: 0;
        top: -10px;
    }

    .item1-header span {
        display: inline;
    }

    .item1-header p:nth-child(1) {
        color: #ff5402;
    }

    .item1-table {
        width: 100%;
        flex-direction: column;
        margin-left: 0;
    }

    .item1-table-header .br {
        display: inline;
    }

    .item1-table-header i {
        display: block;
    }

    .item1-table-header {
        padding-left: 10px;
        margin-left: 0;
        font-size: 1.2rem;
        margin-top: 2rem;
    }

    .item1-header p:nth-child(2) {
        font-size: 0.8em;
        line-height: 2rem;
        margin-top: 1rem;
    }

    .item1-col-left {
        width: auto;
        order: 2;
    }

    .item1-col-left .btn-group span {
        display: block;
        width: 80%;
        padding: 1rem 0;
        margin: 20px auto 0 auto;
    }

    .item1-col-right {
        margin-top: 1rem;
    }

    .item1-col-right>div {
        margin-top: 1rem;
    }

    .item1-col-right div p:nth-child(1) {
        color: #fe5200;
    }

    .item1-col-right div p .sm {
        font-size: 0.8em;
    }

    .item1-col-right div p a {
        text-decoration: underline;
        color: #979795;
    }

    .item1-col-right div p:nth-child(2) {
        color: #979795;
        font-size: 1em;
    }

    .item1-table .t-col {
        display: -webkit-flex;
        display: flex;
        justify-content: space-between;
    }

    .item1-table .t-col .t-left {
        width: 230px;
    }

    .item1-footer {
        width: 100%;
        margin: 0;
        padding: 1.5rem 0;
    }

    .item1-bg {
        width: auto;
        height: auto;
        background-image: url(../image/mobile/bg/item1-bg.jpg);
        background-size: 100% auto;
        background-repeat: no-repeat;
        background-position: top center;
        background-color: #003942;
    }

    .item1-mobile-animation-bg-image {
        display: block;
        width: 100%;
    }

    .item1-mobile-ani-bg {
        position: relative;
        margin: 0 -15px;
        margin-top: 6rem;
    }

    .item1-mobile-ani-bg .pos {
        position: absolute;
    }

    .item1-ani-1 {
        width: 30px;
    }

    .item1-pos-1 {
        left: 8%;
        top: 65%;
    }

    .item1-ani-3 {
        width: 28%;
        left: 63.5%;
    }

    /* 由下往上移动 */
    @keyframes ani-item1-ani-4 {
        0% {
            top: 60%;
        }

        100% {
            top: -15%;
        }
    }

    .item1-ani-4 {
        left: 68%;
    }

    .item1-ani-4 .ani-sun {
        width: 80px;
        height: 80px;
    }

    .item1-ani-6,
    .item1-ani-7 {
        width: 40px;
    }

    .item1-pos-3 {
        left: 0%;
        width: 100%;
    }


    /* item2 */
    .item2 {
        width: auto;
        height: auto;
        margin-top: 0;
        position: relative;
    }

    .item2::before {
        content: '';
        border-top: 5px solid #fe5200;
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
    }

    /* light line */
    .line-start,
    .line-top,
    .line-right,
    .line-dot {
        display: none;
    }

    .wrapper.item2-mobile-ball {
        margin: 0;
        background-color: #3e6d73;
        padding-top: 3rem;
    }

    .ball-top-bottom img {
        display: block;
        width: 100%;
    }

    .item2 .ball-group {
        flex-direction: column;
        width: auto;
    }

    .item2 .btn-ball {
        width: auto;
        height: auto;
        border: none;
        border-radius: 0;
        margin-top: 0;
    }

    .item2 .btn-ball.border-top::before {
        content: '';
        display: block;
        width: 80%;
        margin: auto;
        border-top: 2px solid #ff5402;
    }

    .item2 .ball-group .btn-ball p:nth-child(1) {
        padding-top: 0;
    }

    .ball-bg-color-mobile {
        background-color: #FFF;
    }

    .item2 .xdot {
        text-align: center;
        padding: 1rem 0;
    }

    .item2 .xdot img {
        display: inline-block;
        width: 1.884%;
    }

    .item2 .btn-ball.border-top::before {
        margin-top: 2rem;
    }

    .item2 .ball-group .btn-ball .sm {
        font-size: 1rem;
    }

    .item2 .ball-group .btn-ball .big {
        font-size: 1.3rem;
        padding: 0.4rem 0;
    }

    .item2-mobile-ball .btn-ball img {
        width: 100px;
    }

    .item2-title,
    .item2-desc {
        text-align: center;
    }

    .item2-title {
        font-size: 2.5em;
        color: #ff5402;
        padding-top: 0;
    }

    .item2-title::before {
        content: '';
        display: block;
        margin: auto;
        border-top: 7px solid #ff5402;
        width: 22px;
        height: 1.5rem;
    }

    .item2-desc {
        font-size: 1.2rem;
    }

    .item2-desc span {
        display: block;
    }

    .ranked {
        width: auto;
        padding: 3rem 15px 0 15px;
        margin-top: 0;
        background-image: url(../image/mobile/item2/ranked-bg.jpg);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: bottom center;
    }

    .ranked .info {
        width: auto;
        position: relative;
        text-align: center;
        padding: 0;
    }

    .ranked .image>img {
        width: auto;
    }

    .ranked .left {
        color: #ff5402;
        height: 300px;
    }

    .ranked .left .image {
        width: auto;
        margin-top: 2rem;
        position: relative;
    }

    .ranked .icon-mask-ani {
        width: 100px;
        height: 97px;
        background-size: cover;
    }

    .ranked .icon-mask-popup {
        background-size: cover;
    }

    .ranked .left p:nth-child(1) {
        position: absolute;
        padding: 0;
    }

    .ranked .left .icon-crow {
        left: 20%;
        top: -30px;
        width: 38px;
        height: auto;
    }

    .ranked .left .icon-crow img {
        width: 100%;
    }

    .ranked .left,
    .ranked .right {
        width: 50%;
        flex-direction: column;
    }

    .ranked .left p:nth-child(2),
    .ranked .right p:nth-child(2) {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .ranked .right p:nth-child(2) {
        font-size: 1.2rem;
        line-height: 1.5;
        text-align: center;
    }

    .ranked .left p:nth-child(3),
    .ranked {
        font-size: 2rem;
    }

    .ranked .right p:nth-child(3) {
        font-size: 2rem;
    }

    .ranked .right {
        position: relative;
        height: 240px;
    }

    .ranked .right .image {
        margin-top: 1.2rem;
    }

    .ranked .right .image>img {
        width: 40px;
    }

    .ranked .right p:nth-child(1) {
        padding-top: 0.5rem;
        font-weight: normal;
        font-size: 0.9rem;
    }

    .ranked .right::before {
        top: 50%;
    }

    .item2-table-box {
        background-color: #36656b;
        margin: 0;
    }

    .item2-table {
        flex-direction: column;
        margin: 0 15px;
        padding: 0;

    }

    .item2-table .mobile-border-top {
        border-top: 1px dashed #FFF;
    }

    .item2-table div {
        width: 100%;
        padding: 0;
    }

    .item2-table div table {
        width: 96%;
        border-collapse: collapse;
        margin: auto;
    }

    .item2-table div table tr:nth-child(1) {
        border-bottom: 1px solid #c6d1d3;
    }

    .item2-table div table td span {
        display: block;
        font-size: 0.8em;
    }

    .item2-footer {
        background-color: #36656b;
        padding: 20px 15px;
    }

    /* item2 b */
    .item2b {
        background-image: url(../image/mobile/item2-b/bg.jpg);
        background-repeat: no-repeat;
        background-size: 100% auto;
        background-position: top center;
        background-color: #002f37;
        margin-top: 0;
        padding-top: 3rem;
    }

    .itme2b .wrapper {
        position: relative;
    }

    .itme2b-title {
        text-align: left;
        font-size: 1.5em;
        line-height: 1.5;
        padding: 3rem 0 1rem;
    }

    .itme2b-title span,
    .item2b-title-desc span {
        display: inline;
    }

    .itme2b-title em {
        color: #FFF;
    }

    .item2b-title-desc {
        text-align: left;
        font-size: 1.3em;
    }

    .item2b-kv {
        margin: auto;
        width: 100%;
        height: auto;
        border-bottom: 6px solid #FFF;
        background-image: none;
        margin-top: 5rem;
    }

    .item2b-kv-bg-image {
        display: block;
        width: 100%;
    }

    .item2b-kv-ani1 {
        left: 21%;
        top: -45%;
    }

    .item2b-kv-ani2 {
        left: 54%;
        top: -6%;
    }

    .item2b-kv-ani3 {
        left: 80%;
        top: 25%;
    }

    .item2b-kv-ani4 {
        left: 35%;
        top: 30%;
    }

    .item2b-kv-ani1 img {
        width: 90px;
    }

    .item2b-kv-ani2 img {
        width: 100px;
    }

    .item2b-kv-ani3 img {
        width: 60px;
    }

    .item2b-kv-ani4 img {
        width: 25px;
    }


    .echart {
        background-color: #42656b;
        height: 952px;
    }

    .echart-header {
        text-align: center;
    }

    .echart-header span {
        display: block;
    }

    .echart-header p:nth-child(1) {
        font-size: 1.5em;
    }

    .echart-body {
        width: 1144px;
        height: 599px;
        background-image: url(../image/item2-b/echart.png);
        margin: auto;
        position: relative;
    }

    svg {
        opacity: 0;
        width: 826px;
        height: 500px;
        position: absolute;
        left: 11%;
    }

    .mySvg {
        width: 100%;
        height: 100%;
        position: relative;
    }

    .echart-footer {
        text-align: right;
        font-size: 0.8em;
    }

    .zxt-body {
        width: 340px;
        margin: auto;
        position: relative;
    }

    .zxt-body .zxt-img {
        display: block;
        width: 100%;
    }

    .zxt-line-ani {
        position: absolute;
        background-image: url(../image/mobile/item2-b/zxt-line.png);
        width: 0%;
        height: 100%;
        background-repeat: no-repeat;
        background-size: 340px auto;
        background-position: left center;
        left: 0;
        top: 0;

    }

    @keyframes zxt-ani {
        0% {
            width: 0;
        }

        100% {
            width: 100%;
        }
    }

    .zxt-ani {
        position: absolute;
        background-image: url(../image/mobile/item2-b/zxt-line.png);
        background-repeat: no-repeat;
        background-position: left top;
        height: 79px;
        background-size: 268px 79px;
        left: 13%;
        top: 34.6%;
        animation: zxt-ani 6s linear .1s 1;
        animation-fill-mode: forwards;
    }

    .zxt-ani img {
        display: block;
    }


    .item2b-ani-box {
        width: auto;
        margin: 0 -15px;
        position: relative;
    }

    .item2b-ani-box .mobile {
        width: 100%;
    }

    .item2b-ani-box div {
        position: absolute;
    }

    .item2b-ani1 {
        top: 18%;
        right: 23%;
    }

    .item2b-ani1 img {
        width: 60px;
    }

    .item2b-ani2 {
        top: 30%;
        left: 35.7%;
        width: 60px;
        height: 99px;
        background-size: 60px 99px;
    }

    @keyframes ani-item2-ani-2 {
        0% {
            height: 0;
        }

        100% {
            height: 99px;
        }
    }


    .item2b-ani3 {
        bottom: 0;
        left: 30%;
        width: 110px;
        height: 110px;
        z-index: 2;
    }

    .item2b-ani3 i {
        position: absolute;
        border: 2px solid #EEE;
        border-radius: 50%;
    }

    .item2b-ani3 i:nth-child(1),
    .item2b-ani3 i:nth-child(2) {
        width: 8px;
        height: 8px;
        border: 2px solid #FFF
    }

    .item2b-ani3 i:nth-child(3),
    .item2b-ani3 i:nth-child(4) {
        width: 15px;
        height: 15px;
    }

    .item2b-ani3 i:nth-child(1) {
        left: 0%;
        top: 20%;
    }

    .item2b-ani3 i:nth-child(2) {
        left: 56%;
        top: -15%;
    }

    .item2b-ani3 i:nth-child(3) {
        left: 5%;
        top: 40%;
    }

    .item2b-ani3 i:nth-child(4) {
        right: 8%;
        top: 10%;
    }

    .item2b-ani3 i:nth-child(5) {
        width: 20px;
        height: 20px;
        left: 9%;
        top: -5%;
    }

    .item2b-ani4-1 {
        bottom: 6%;
        left: 41%;
    }

    .item2b-ani4-1 img {
        width: 30px;
    }

    .item2b-ani4-2 {
        top: 53.2%;
        right: 11%;
    }

    .item2b-ani3 i:nth-child(1) {
        animation: ani-item2b-ani-3 1s linear .1s infinite normal;
    }

    .item2b-ani3 i:nth-child(2) {
        animation: ani-item2b-ani-3 1.5s linear .5s infinite normal;
    }

    .item2b-ani3 i:nth-child(3) {
        animation: ani-item2b-ani-3 1s linear .6s infinite normal;
    }

    .item2b-ani3 i:nth-child(4) {
        animation: ani-item2b-ani-3 1.3s linear .7s infinite normal;
    }

    .item2b-ani3 i:nth-child(5) {
        animation: ani-item2b-ani-3 1.8s linear .8s infinite normal;
    }

    .item2b-ani4-1 {
        animation: ani-item1-ani-2 3s linear 0s 2;
    }

    .item2b-ani4-2 {
        animation: ani-item1-ani-3 4s linear 0.5s 2;
    }

    .item2b-ani4-2 img {
        width: 70px;
    }


    .item2b-ani5 {
        top: 2%;
        left: 3%;
    }

    .item2b-ani5 img {
        width: 50%;
    }


    .zxt {
        background-color: #42656b;
        background-image: url(../image/mobile/item2-b/zxt-bg.jpg);
        background-position: center bottom;
        background-repeat: no-repeat;
        background-size: 100% auto;
        margin: auto;
    }

    .zxt::before {
        content: '';
        display: block;
        border-top: 5px solid #ff5402;
        width: 100%;
    }

    .zxt img {
        display: block;
        width: 100%;
    }

    .zxt-header {
        text-align: center;
        font-size: 0.8rem;
        padding: 2rem 0;
    }

    .zxt-header span {
        display: block;
    }

    .zxt-header p:nth-child(1) {
        font-weight: 600;
    }

    .zxt-footer {
        padding: 2rem 15px;
    }


    /* item3 */

    .item3 {
        background-color: #0b3840;
    }

    .item3-header {
        margin-left: 0;
        text-align: center;
        font-size: 1.8rem;
        line-height: 2.2rem;
        position: relative;
        padding-top: 2rem;
    }

    .item3-header span {
        display: inline;
    }

    .item3-header i {
        display: block;
    }

    .item3-header::before {
        left: 0;
        top: 0;
        display: block;
        position: relative;
        border-top: 10px solid #ff5402;
        width: 35px;
        height: 1.5rem;
        margin: auto;
    }

    .item3-desc {
        width: auto;
        margin: 1.5rem 15px 0 15px;
    }

    .item3-desc-body {
        font-size: 1rem;
        line-height: 1.5;
        max-width: 90%;
        margin: auto;
        padding-bottom: 1rem;
    }

    .item3-desc-yhao.start,
    .item3-desc-yhao.end {
        width: 30px;
    }

    .item3-desc-yhao.start img,
    .item3-desc-yhao.end img {
        width: 100%;
    }

    .item3-desc-yhao.start {
        left: -10px;
        top: -2px;
    }

    .item3-desc-yhao.end {
        right: -30px;
        bottom: 0rem;
    }

    .item3-desc-footer {
        font-size: 0.8rem;
        padding: 0.5rem 0;
        max-width: 90%;
        margin: auto;
    }

    .item3-body {
        background-color: #e7e7e7;
        background-image: url(../image/mobile/item3/bg.jpg);
        background-position: left top;
        padding-bottom: 0;
    }

    .item3-body .item3-col {
        flex-direction: column;
        width: auto;
        margin: 3rem 15px 0 15px;
    }

    .item3-body .item3-col:nth-child(1) {
        margin-top: 0;
        padding-top: 4rem;
    }

    .item3-body .item3-col .order2 {
        order: 2
    }

    .item3-body .item3-col>div {
        width: 100%;
    }

    .item3-body .item3-col .info {
        font-size: 1.2rem;
        line-height: 1.8rem;
        margin-top: 3rem;
        width: auto;
    }

    .pub-ball {
        width: 280px;
        height: 280px;
        border: 4px solid #ff5402;
        margin: auto;
    }

    .pub-ball-icon {
        padding-top: 2.2rem;
    }

    .pub-ball-info {
        font-size: 1.5rem;
    }

    .item3-body .item3-col .info::before {
        border-top: 10px solid #ff5402;
        top: -2rem;
    }

    .item3-kv {
        background-image: none;
        height: auto;
        display: block;
        margin-top: 3rem;
    }

    .item3-kv-bg {
        background-color: #003039;
        background-image: url(../image/mobile/item3/kv-bg.jpg);
        background-size: 100% auto;
        background-position: center top;
        background-repeat: no-repeat;
    }

    .item3-kv .ball {
        position: relative;
        background-image: url(../image/mobile/item3/ball-bg.png);
        background-size: 100% auto;
        background-position: center top;
        background-repeat: no-repeat;
        width: auto;
        height: auto;
        background-color: transparent;
        border: none;
        border-radius: 0%;
        left: 0;
        top: 0;
    }

    .item3-kv .ball p:nth-child(1) {
        line-height: 1.2;
        font-size: 1.8rem;
    }

    .item3-kv .ball p:nth-child(1)::before {
        height: 2rem;
    }

    .item3-kv .ball p:nth-child(2) {
        font-size: 1rem;
        padding: 2rem 0;
    }

    .item3-kv .ball span {
        display: inline;
    }

    .item3-kv .ball i {
        display: block;
    }

    .item3-kv-box {
        flex-direction: column;
    }

    .item3-kv-left,
    .item3-kv-right {
        width: 100%;
    }

    .item3-kv-content {
        height: auto;
        width: auto;
        margin-top: 0;
    }

    .jian-group {
        top: -20%;
    }

    .top-center {
        display: none;
    }

    .item3-kv-content>img {
        width: 80%;
        display: block;
        margin: auto;
    }

    .item3-kv-right .yun3 {
        left: 80%;
    }

    .yuan-group .yuan1 {
        left: 20%;
        width: 50px;
    }

    .yuan-group .yuan2 {
        left: 72%;
        width: 80px;
    }

    .yuan-group .yuan3 {
        left: 78%;
        width: 60px;
    }

    .item3-kv-left .item3-kv-footer,
    .item3-kv-right .item3-kv-footer {
        border-left: none;
        border-right: none;
    }

    .item3-kv-footer p span {
        font-size: 1.2rem;
        margin-left: 6px;
        padding-top: 4px;
    }

    .item3-kv-right {
        margin-top: 6rem;
    }

    .item3-kv-right .sun {
        left: 27%;
        top: -18%;
        width: 70px;
        height: 70px;
    }

    .item3-kv-right .sun img {
        width: 100%;
    }

    .item3-kv-right .windfan {
        left: 39.5%;
        top: -10%;
        width: 150px;
        height: 150px;
    }

    .item3-kv-right .windfan img {
        width: 100%;
    }

    .item3-kv-right .yun3 img {
        width: 60px;
    }

    .icon-jia::before,
    .icon-jian::before {
        width: 25px;
        height: 25px;
    }

    .item3-kv-bottom {
        display: none;
    }


    .rank-header {
        font-size: 1.2rem;
        padding: 2rem 0 1rem 0;
    }

    .rank-header span {
        display: block;
    }

    .rank-txt {
        font-size: 2rem;
        text-align: center;
        color: #ff5402;
        padding-bottom: 1rem;
    }

    .rank-body {
        margin: 0 15px;
    }

    .rank-body ul {
        flex-direction: column;
    }

    .rank-body ul li {
        display: -webkit-flex;
        display: flex;
        margin-top: 2rem;
    }

    .item3 .rank {
        background-color: #e7e7e7;
    }

    .rank-title {
        width: 30%;
        text-align: left;
        padding: 0;
        font-size: 1rem;
        line-height: 1.2rem;
    }

    .rank-item {
        order: 2;
        width: 70%;
        height: auto;
    }

    /* item3 */
    @keyframes ani-height1-ani {
        0% {
            width: 0;
        }

        100% {
            width: 80%;
        }
    }

    @keyframes ani-height2-ani {
        0% {
            width: 0;
        }

        100% {
            width: 70%;
        }
    }

    @keyframes ani-height3-ani {
        0% {
            width: 0;
        }

        100% {
            width: 60%;
        }
    }

    @keyframes ani-height4-ani {
        0% {
            width: 0;
        }

        100% {
            width: 50%;
        }
    }

    @keyframes ani-height5-ani {
        0% {
            width: 0;
        }

        100% {
            width: 40%;
        }
    }

    .rank-box {
        display: -webkit-flex;
        display: flex;
        height: 80px;
        width: 0;
        position: relative;
    }

    .rank-item div img {
        width: 80px;
        height: 80px;
    }

    .rank-box p:nth-child(1) {
        top: 0;
        left: auto;
        right: -40px;
    }

    .rank-box p:nth-child(2) {
        text-align: left;
        position: relative;
    }

    .rank-box p:nth-child(2) i {
        display: inline-block;
        margin-left: 1rem;
        font-size: 2rem;
        position: relative;
        top: -1rem;
    }

    .rank-footer {
        margin-right: 15px;
        padding: 1rem 0 2rem;
    }

    /* item4 */
    .item4 {
        background-color: #003038;
        background-image: none;
        background-position: center top;
        background-repeat: no-repeat;
        background-size: 100% auto;
        padding-top: 0;
    }

    .item4-header {
        text-align: left;
        font-size: 1.4rem;
        line-height: 2.2rem;
        margin-top: 7rem;
        position: relative;
        width: auto;
    }

    .item4-header p:nth-child(1) {
        font-size: 1.8rem;
    }

    .item4-header span {
        display: inline;
    }

    .item4-header i {
        display: block;
    }

    .item4-header::before {
        left: 0;
        top: 0;
        margin-left: 0;
        width: 35px;
        height: 2rem;
        border-top: 10px solid #ff5402;
        position: relative;
        display: block;
    }

    .item4-header p:nth-child(1)::before {

        border-top: 10px solid #ff5402;

    }

    .item4-header p:nth-child(2) {
        font-size: 1.1rem;
        line-height: 1.5;
        margin-top: 1rem;
    }

    .item4-body {
        background-image: none;
        height: auto;
    }

    .wrapper.item4-body {
        margin: 0 -15px;
        margin-top: 5rem;
        overflow-x: hidden;
    }

    .item4-ani1 img,
    .item4-ani2 img {
        width: 25px;
    }

    .item4-ani1 {
        left: 30%;
        top: 50%;
    }

    .item4-ani2 {
        left: 58%;
        top: 67%;
    }

    .item4-ani3 {
        left: -1.2%;
        top: 72%;
        width: 100px;
        height: 100px;
    }

    .item4-ani4 {
        left: 40%;
        top: 35%;
        width: 100px;
        height: 100px;
    }

    .item4-ani5 {
        left: 90%;
        top: 75%;
    }

    .item4-ani5 img {
        width: 15px;
    }

    /* item5 */
    .item5 {
        background-image: none;
        background-color: #FFF;
    }

    .bg3 {
        margin-top: 0;
    }

    .item5-header {
        text-align: center;
        font-size: 1.2rem;
        line-height: 1.5;
    }

    .item5-header span {
        display: inline;
    }

    .item5-table2-header {
        border-top: 1px solid #afb0b2;
        padding: 2rem 0;
        width: 90%;
        font-size: 1.2rem;
        line-height: 1.5;
        margin-top: 2rem;
    }

    .item5-table2-body img {
        width: 98%;
    }

    .item5-table2-footer {
        padding: 2rem 0rem 3rem;
        font-size: 0.8rem;
    }

    /* item6 */
    .item6 {
        padding-top: 4rem;
        padding-bottom: 0;
        background-image: none;
    }

    .item6 .wrapper {
        margin: 0;
    }

    .item6-header {
        width: auto;
        position: relative;
        text-align: left;
        margin: 0 15px;
    }

    .item6-header span {
        display: inline;
    }

    .item6-header i {
        display: block;
    }

    .item6-header::before {
        content: '';
        left: 0;
        top: 0;
        width: 35px;
        height: 2rem;
        border-top: 10px solid #ff5402;
        display: block;
    }

    .item6-header p:nth-child(1) {
        color: #ff5500;
        font-size: 1.4rem;
        line-height: 2.2rem;
        font-family: "Brown-Regular", sans-serif;
        font-weight: 600;
        text-align: left;
    }

    .item6-header p:nth-child(2) {
        font-size: 1.2rem;
        margin-top: 1rem;
    }

    .item6-title span,
    .item6-title-desc span {
        display: inline;
    }

    .item6-title i {
        display: block;
    }

    .item6-title::before {
        display: none;
    }

    .item6-title-desc {
        text-align: left;
        font-size: 1.2rem;
        padding: 1rem 0;
    }

    .item6-body {
        background-image: none;
    }

    .item6-body .btn-group {
        flex-direction: column;
    }

    .item6-body .btn-group .btn {
        width: 100%;
    }

    .item6-body .btn-icon p {
        position: absolute;
        width: 100%;
        height: 100%;
        background-color: #FFF;
        text-align: center;
        border-radius: 50%;
        border: 3px solid #ff5500;
        z-index: 2;
        left: -3px;
        top: -3px;
        transform: scale(1);
        transition: all 0.6s;
    }

    .item6-body .btn-icon {
        overflow: visible;
    }

    .item6-body .btn-icon:hover p {
        transform: scale(1);
    }

    .item6-content-header {
        font-size: 1.2rem;
    }

    .item6-content-body tr td {
        font-size: 1.1rem;
        height: 50px;
    }

    .item6-body .content-txt {
        padding-bottom: 2rem;
    }

    .item6-body .content-txt img {
        display: block;
        width: 80%;
        margin: auto;
    }

    .item6-body .btn-icon .icon-header {
        padding-top: 2rem;
    }

    .item6-body .btn .btn-icon::before {
        content: '';
        position: absolute;
        width: 120px;
        height: 120px;
        background-color: #ff5500;
        border-radius: 50%;
        left: -15px;
        bottom: -50px;
        z-index: 3;
        background-position: center center;
        background-repeat: no-repeat;
        background-size: 60% 60%;
    }

    .item6-body .btn:nth-child(1) .btn-icon::before {
        background-image: url(../image/part6/icon1.png);
    }

    .item6-body .btn:nth-child(2) .btn-icon::before {
        background-image: url(../image/part6/icon2.png);
    }

    .item6-body .btn:nth-child(3) .btn-icon::before {
        background-image: url(../image/part6/icon3.png);
    }



    .item6-rank {
        background-color: #ebebeb;
        margin-top: 0;
        padding: 2rem 10px;
    }

    .item6-rank-header {
        font-size: 1.2rem;
        padding: 1rem 0 3rem;
    }

    .item6-rank-box {
        height: 240px;
    }

    .item6-rank-box .h-bg {
        width: 20px;
        margin-left: -10px;
    }

    .item6-rank-box .h-top {
        top: -30px;
        font-size: 1rem;
    }

    .item6-rank-box .h-bottom {
        bottom: -120px;
        width: 200%;
        margin-left: -50%;
        font-size: 0.8rem;
        height: 100px;
    }

    .item6-rank-box .h-bottom i {
        display: block;
    }

    .item6-rank-body .left-title {
        width: 300px;
        transform: rotate(-90deg);
        left: -140px;
        top: 60%;
        font-size: 0.8rem;
        text-align: right;
    }

    .item6-rank-body .left-data {
        left: 7%;
    }

    .item6-rank-body .left-data ul {
        height: 100%;
        font-size: 0.9rem;
    }

    .item6-rank-footer {
        padding: 7rem 0 1rem;
    }




    /* .item7 */
    .item7 {
        padding: 1rem 0;
    }

    .item7 .wrapper {
        margin: 0;
        padding: 0 15px;
        background-color: #f5f7f6;
    }

    .item7-box {
        background-color: transparent;
    }

    .item7-header {
        padding: 1.5rem 0;
        font-size: 1.5rem;
        line-height: 1.5;
        margin: 0 -15px;
    }

    .item7-header span {
        display: inline;
    }

    .item7-header i {
        display: block;
    }

    .item7-header::before {

        border-top: 10px solid #ff5402;
        width: 48px;
        height: 1.5rem;
    }

    .item7-body {
        width: auto;
        margin: 0;
    }

    .item7-body .item7-col {
        flex-direction: column;
        margin-top: 2rem;
        max-width: 100%;
    }

    .item7-body .item7-col .info {
        font-size: 1.2rem;
        line-height: 1.5;
        margin-left: 0;
        margin-top: 2rem;
    }

    .item7-body .item7-col .info::before {
        border-top: 10px solid #ff5402;
        width: 25px;
        margin-bottom: 2rem;
    }

    .item7-rank-body img {
        width: 96%;
    }

    .item7-rank-header {
        padding: 2rem 0 1rem;
        font-size: 1.2rem;
    }

    .item7-rank-footer {
        font-size: 0.9rem
    }

    /* item 8*/
    .item8 {
        padding: 4rem 0 0 0;
    }

    .item8-rank-header {
        padding: 2rem 15px;
        font-size: 1.2rem;
    }

    .item8-rank-header i {
        display: block;
    }

    .item8-content1 .info {
        padding-bottom: 4rem;
    }


    .item8-body .item8-col {
        flex-direction: column;
        max-width: 100%;
    }

    .item8-body .item8-col .info {
        font-size: 1.2rem;
        line-height: 1.5;
        margin-left: 0;
        margin-top: 1rem;
    }

    .item8-body .item8-col .info::before {
        border-top: 10px solid #ff5402;
        width: 25px;
        margin-bottom: 2rem;
    }

    .item8-rank {
        margin: 0 -15px;
        background-color: #ebebeb;
    }

    .item8-rank-body img {
        width: 90%;
        margin: auto;
    }

    .item8-rank-footer {
        padding: 2rem 15px 1rem;
        font-size: 0.9rem;
    }

    /* item9 */
    .item9 {
        background-color: #F4F4F4;
    }

    .item9-header {
        text-align: left;
        font-size: 1.4rem;
        line-height: 2.2rem;
        margin-top: 3rem;
        padding-bottom: 0;
    }

    .item9-header::before {
        left: 0;
        top: 0;
        margin-left: 0;
        width: 35px;
        height: 20px;
        border-top: 10px solid #ff5402;
        position: relative;
        display: block;
    }

    .video-header::before {
        display: none;
    }

    .item9-body {
        flex-direction: column;
    }

    .item9-body .article-item {
        margin-top: 2rem;
        padding-bottom: 10px;
        border: 1px solid #e5e6e5;
        display: block;
        border-top: 2px solid #FF5400;
        display: -webkit-flex;
        display: flex;
    }

    .item9-body .article-thum {
        width: 30%;
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
    }

    .item9-body .article-thum img {
        background-color: #FFF;
        width: 100%;
        margin: auto;
    }

    .item9-body .article-title {
        width: 70%;
        padding-left: 10px;
    }

    .item9-body .article-title p:nth-child(1) {
        font-size: 12px;
        padding-top: 0;
    }

    .item9-body .article-title p:nth-child(2) {
        font-size: 14px;
        padding: 0;
    }

    .item9-body .article-item {
        width: auto;
        max-width: 500px;
        padding: 10px;
        background-color: #FFF;
    }

    .item9-footer {
        padding: 1.5rem 0;
    }

    .item9-footer a {
        font-size: 1rem;
    }

    .article-link {
        display: block;
        padding-top: 10px;
    }

    .article-link a {
        color: #ff5400;
        padding-bottom: 1px;
        border-bottom: 1px solid #ff5400;
        font-size: 12px;
    }

    /* item 10 */
    .item10-body .btn-group {
        width: 80%;
        margin: auto;
    }

    .item10-body .btn-group .first {
        flex-direction: column;
        margin-left: 0;
    }

    .item10-body .btn-group div {
        padding-top: 1rem;
    }

    .item10-body .btn-group .first p {
        width: auto;
    }

    .item10-body .btn-group .first p a {
        margin-left: 0;
        margin-top: 1rem;
    }

    .item10-body .btn-group a {
        font-size: 1.2rem;
        height: 70px;
    }

    .item10-ul {
        font-size: 0.9rem;
    }

    /* item 11*/
    .item11-body {
        column-count: 1;
    }

    .footer-nav .footer-row {
        display: none;
    }



}

@media screen and (max-width: 400px) {
    .item2b-kv-ani2 {
        left: 53%;
        top: -7%;
    }

    .item3-kv-right .windfan {
        left: 38%;
        top: -12%;
    }

    .item3-kv-right .sun {
        left: 26%;
    }

    .item4-ani3 {
        left: -3.2%;
    }

    .item1-ani-4 {
        left: 67%;
    }

    .item2b-kv-ani1 {
        left: 21%;
        top: -55%;
    }
}