html {
    margin: 0px;
    font-size: 20px;
    font-family: "PingFang SC", "Microsoft Yahei", "Arial", "Work Sans", sans-serif;
    width: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    position: relative;
    top: 0 !important;
    width: 100%;
    overflow-x: hidden;
    overflow-y: scroll;
    background-color: #ffffff;
    -webkit-overflow-scrolling: touch;

}

@media only screen and (max-width: 750px) {
    html {
        font-size: 14px !important;
    }
}

.w {
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    width: 100%;
    box-sizing: border-box;
    max-width: 1200px;
}

.center {
    display: flex;
    align-items: center;
}

header {
    width: 100%;
    height: 100px;
    background: #FFFFFF;
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.1);
    opacity: 0.98;
}

.index {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.top-right {
    display: flex;
    align-items: center;
}

.btn_small {
    height: 1.8rem;
    border-radius: 18px;
    padding-left: 0.8rem;
    padding-right: 0.8rem;
    font-size: 0.8rem;
    color: #ffffff !important;
    font-weight: 400;
    background: #218AFF;
}
.btn_small a{
    text-decoration: none;
}

header a {
    color: #fff;
    height: 100%;
    display: flex;
    align-items: center;
}

header a img {
    height: 2.6rem;
}
.logo-word{
    /* margin-left: 15px; */
    font-size: 1.4rem;
    font-weight: 500;
    color: #42444A;
    line-height: 2rem;
}
footer {
    background: #1C293B;
    font-size: 0.7rem;
    height: 4rem;
}

.custom-shape-divider-bottom-1648696150 {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    overflow: hidden;
    line-height: 0;
}

.custom-shape-divider-bottom-1648696150 svg {
    position: relative;
    display: block;
    width: calc(100% + 1.3px);
    height: 184px;
    transform: rotateY(180deg);
}

.custom-shape-divider-bottom-1648696150 .shape-fill {
    fill: #ffffff;
}

.f {
    height: 100%;
    display: flex;
    flex-direction: column;
    /* align-items: center; */
    /* justify-content: space-between; */
}
.f-top{
    height: 5rem;
    line-height: 5rem;
}
/* .f-top a{
    margin-right: 6rem;
    text-decoration: none;
    font-size: 1rem;
    font-weight: 400;
    color: #F1F1F1;
    line-height: 1.2rem;
} */
.f-bottom{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    /* text-align: center; */
    height: 4rem;
    width: 100%;
    /* line-height: 4rem; */
    color: #757575;
    background: #131E2D;
}

.flex{
    display: flex;
    align-items: center;
    justify-content: center;
}
.flex h2{
    margin-bottom: 0;
}

@media only screen and (max-width: 750px) {
    .f {
        flex-direction: column;
        align-items: flex-start;
    }
    .it1-h1{
         text-align: center !important;
    }
    .it1-p{
        text-align: center !important;
    }
    .it1-btn{
        margin-bottom: 10px !important;
        justify-content: center !important;
    }

}
.it1-h1{
    text-align: center !important;
}
.it1-p{
   text-align: center !important;
}
.it1-btn{
   margin-bottom: 10px !important;
   justify-content: center !important;
}

.f a {
    text-decoration: none;
}

.f-right span {
    font-size: 0.8rem;
    font-weight: 400;
    color: #585858;
    line-height: 1.2rem;
}


.y-top-20 {
    margin-top: 1rem;
}

.w-192 {
    width: 9.6rem;
}

.w-304 {
    width: 15.2rem;
}

.w-580 {
    width: 29rem;
}

.w-600 {
    width: 30rem;
}

h1 {
    font-size: 2.4rem;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 3rem;
}

.top-right a {
    font-size: 0.8rem;
    font-weight: 500;
    color: #ffffff;
    line-height: 1.1rem;
    text-decoration: none;
    margin-left: 2rem;
}

.item-1 {
    position: relative;
    padding-top: 6rem;
    padding-bottom: 12rem;
    width: 100%;
    /* height: ; */
    background-image: linear-gradient(to top, #30cfd0 0%, #330867 100%);
}

.item-1-img {
    width: 26.5rem;
}

.item-1 h1 {
    margin-top: 0;
    margin-bottom: 2rem;
    font-size: 2.4rem;
    font-weight: 600;
    color: #ffffff;
    line-height: 3rem;
}

.item-1 p {
    width: 80%;
    text-align: center;
    margin-top: 0;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3rem;
    font-size: 1rem;
    font-weight: 400;
    color: #586177;
    line-height: 2rem;
}
.it1{
    padding-left: 1rem;
}
.btn-big {
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-big a {
    display: inline-block;
    padding-left: 2rem;
    padding-right: 2rem;
    height: 3.1rem;
    line-height: 3.1rem;
    border-radius: 1.5rem;
    text-decoration: none;
    font-size: 1.3rem;
    font-weight: 500;
    color: #ffffff;
    background: #218AFF;
}

.item-2 {
    padding-bottom: 4rem;
}

.item-2 h1 {
    text-align: center;
    margin-top: 4rem;
    margin-bottom: 0.7rem;
    font-size: 1.5rem;
    font-weight: 500;
    color: #282828;
    line-height: 3rem;
    margin-bottom: 0;
}

.item-2 p {
    margin-top: 0;
    margin-bottom: 3rem;
    text-align: center;
    font-size: 1rem;
    font-weight: 400;
    color: #585858;
    line-height: 1.5rem;
    /* margin-top: 0; */
}

.item-2 img {
    width: 58rem;
    margin-bottom: 3rem;
}

@media only screen and (max-width: 750px) {
    .item-2 img {
        width: 29.5rem;
        margin-bottom: 3rem;
    }
}


.item-3 {
    padding-top: 4rem;
    padding-bottom: 4rem;
    background: #ffffff;
}

.item-3 h1 {
    margin-top: 0;
    margin-bottom: 0;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 500;
    color: #282828;
    line-height: 3rem;
}

.item-3 ul {
    display: flex;
    flex-flow: wrap;
    padding-left: 0;
    margin-top: 0;
    margin-bottom: 0;
}

@media only screen and (max-width: 750px) {
    .item-3 ul {
        flex-direction: column;
    }

    .item-3 ul li {
        width: 100% !important;
    }
}

.item-3 ul li {
    display: flex;
    list-style: none;
    width: 50%;
    margin-top: 3rem;
}

.left-img img {
    width: 3rem;
}

.right {
    margin-left: 1rem;
}

.right h2 {
    margin-top: 0;
    text-align: left;
    font-size: 1rem;
    font-weight: 500;
    color: #181818;
    line-height: 1.5rem;
}

.right p {
    width: 20rem;
    margin-top: 0;
    font-size: 0.8rem;
    font-weight: 400;
    color: #585858;
    line-height: 1.2rem;
}

.item-4 {
    padding-top: 4rem;
    padding-bottom: 4rem;
    text-align: center;
}

.item-4 h1 {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 1.5rem;
    font-weight: 500;
    color: #181818;
    line-height: 2.4rem;
}

.item-4 p {
    margin-top: 0.4rem;
    margin-bottom: 3rem;
    font-size: 1rem;
    font-weight: 400;
    color: #585858;
    line-height: 1.5rem;
}

.item-4 img {
    width: 58rem;
}

@media only screen and (max-width: 750px) {
    .item-5 li {
        width: 100% !important;
    }
}

.item-5 {
    padding-bottom: 6rem;
    background: #ffffff;
}

.item-5 h1 {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 500;
    color: #181818;
    line-height: 2.4rem;
}

.item-5 ul {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
}

.item-5 ul li {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 3.6rem;
    width: 50%;
    list-style: none;
}

.item-5 ul li img {
    width: 13rem;
    height: 12rem;
}

.item-5 ul li h3 {
    margin-top: 1.3rem;
    margin-bottom: 0.45rem;
    font-size: 1rem;
    font-weight: 600;
    color: #20283D;
    line-height: 1.6rem;
}

.item-5 ul li p {
    width: 20rem;
    text-align: center;
    margin-top: 0;
    margin-bottom: 0;
    font-size: 0.7rem;
    font-weight: 400;
    color: #586177;
    line-height: 1rem;
}

.item-5-btn {
    margin-top: 4.5rem;
}


.textContent {
    text-align: left;
    padding: 1rem;
    font-size: 1rem;
    max-width: 1000px;
    background: #ffffff;
}

.textContent h1 {
    font-size: 1.8rem;
    margin: 2rem 0;
    text-align: left;
    color: #282828;
}

.textContent h2 {
    font-size: 1.4rem;
    margin: 50px 0 20px;
}

.textContent h4 {
    font-size: 1rem;
}

.textContent p {
    margin-top: 0;
    line-height: 1.4;
    font-size: 0.9rem;
}

.textContent ul {
    color: #363636;
    font-size: 0.8rem;
    list-style: none;
    padding: 0;
}

.textContent a {
    text-decoration: underline;
}

/* normal css */
/* Container */
@media only screen and (max-width: 750px) {
    .container {
        padding: 0 1rem;
        max-width: 750px;
        margin: 0 auto;
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: 1280px;
        margin: 0 auto;
    }
}

@media (min-width: 1536px) {
    .container {
        max-width: 1280px;
        margin: 0 auto;
    }
}

/* Display */
.hidden {
    display: none;
}

.block {
    display: block;
}

.inline-block {
    display: inline-block;
}

.flex {
    display: flex;
}

@media only screen and (max-width: 750px) {
    .flex {
        display: block;
    }
}

.grid {
    display: grid;
}

/* Position */
.fixed {
    position: fixed;
}

.absolute {
    position: absolute;
}

.relative {
    position: relative;
}

/* Flex Direction */
.flex-row {
    flex-direction: row;
}

.flex-col {
    flex-direction: column;
}

/* Flex Wrap */
.flex-wrap {
    flex-wrap: wrap;
}

/* Flex */
.flex-1 {
    flex: 1 1 0%;
}

.flex-auto {
    flex: 1 1 auto;
}

.flex-none {
    flex: none;
}

/* Order */
.order-1 {
    order: 1;
}

.order-2 {
    order: 2;
}

.order-3 {
    order: 3;
}

.order-first {
    order: -9999;
}

.order-last {
    order: 9999;
}

/* Justify Content */
.justify-start {
    justify-content: flex-start;
}

.justify-end {
    justify-content: flex-end;
}

.justify-center {
    justify-content: center;
}

.justify-between {
    justify-content: space-between;
}

.justify-around {
    justify-content: space-around;
}

/* Align Items */
.items-start {
    align-items: flex-start;
}

.items-end {
    align-items: flex-end;
}

.items-center {
    align-items: center;
}

/* Padding */
.p-0 {
    padding: 0px;
}

.p-1 {
    padding: 1rem;
}

.px-1 {
    padding-left: 1rem;
    padding-right: 1rem;
}

.pr-1 {
    padding-left: 1rem;
}

.pl-1 {
    padding-right: 1rem;
}

.py-1 {
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.pt-0 {
    padding-top: 0px;
}

.pt-1 {
    padding-top: 1rem;
}

.pb-0 {
    padding-bottom: 0px;
}

.pb-1 {
    padding-bottom: 1rem;
}

/* Margin */
.m-0 {
    margin: 0px;
}

.m-1 {
    margin: 1rem;
}

.mx-0 {
    margin-left: 0px;
    margin-right: 0px;
}

.my-0 {
    margin-top: 0px;
    margin-bottom: 0px;
}

.ml-0 {
    margin-left: 0px;
}

.mr-0 {
    margin-right: 0px;
}

.mt-0 {
    margin-top: 0px;
}

.mb-0 {
    margin-bottom: 0px;
}

/* Width */
.w-0 {
    width: 0px;
}

.w-full {
    width: 100%;
}

.w-screen {
    width: 100vw;
}

/* Height */
.h-0 {
    height: 0;
}

.h-full {
    height: 100%;
}

.h-screen {
    height: 100vh;
}

/* Font Size */
.text-base {
    font-size: 1rem;
    line-height: 1.5rem;
}

.text-lg {
    font-size: 1.125rem;
    line-height: 1.75rem;
}

/* Font Weight */
.font-100 {
    font-weight: 100;
}

.font-500 {
    font-weight: 500;
}

/* Text Alignment */
.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

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

/* Text Color */
.text-transparent {
    color: transparent;
}

.text-black {
    color: rgba(0, 0, 0, 1);
}

.text-white {
    color: rgba(255, 255, 255, 1);
}

/* Text Decoration */
.underline {
    text-decoration: underline;
}

.line-through {
    text-decoration: line-through;
}

.no-underline {
    text-decoration: none;
}

/* Background Color */
.bg-transparent {
    background-color: transparent;
}

.bg-black {
    background-color: rgba(0, 0, 0, 1);
}

.bg-white {
    background-color: rgba(255, 255, 255, 1);
}

/* Opacity */
.opacity-0 {
    opacity: 0;
}

.opacity-100 {
    opacity: 1;
}

/* Cursor */
.cursor-pointer {
    cursor: pointer;
}