@import url(https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap);:root {
    --header-height: 3.75rem;
    --first-color: hsl(131, 18%, 63%);
    --first-color-alt: hsla(131, 18%, 70%, 0.1);
    --first-color-dark: hsl(131, 45%, 24%);
    --text-color-191A17: rgba(11, 8, 41, 1);
    --first-color-light: hsl(131, 18%, 63%);
    --first-color-deep: hsl(131, 45%, 24%);
    --text-color-deep: hsl(80, 6%, 10%);
    --title-color: hsl(0, 0%, 100%);
    --title-color-alt: hsl(42, 65%, 81%);
    --title-color-333: rgba(141, 153, 144, 1);
    --container-color: #fff;
    --first-color-button: var(--first-color);
    --h-second-color: rgb(0, 0, 0);
    --h-first-color-deep: hsl(131, 45%, 40%);
    --h-text-color: rgba(11, 8, 41, 0.5);
    --h-text-color-deep: rgba(11, 8, 41, 1);
    --h-title-color: #333;
    --input-border-color: rgb(237, 238, 239);
    --input-placeholder-color: rgba(170, 168, 179, 1);
    --container-color-primary: rgba(35,127,82,0.3);
    --second-color: rgba(35,127,82,0.3);
    --app-confirm-button-text: var(--container-color);
    --inner-background: rgba(242, 245, 250, 1);
    --app-card-border-radius: 20px;
    --body-font: 'Helvetica','Roboto',sans-serif;
    --h1-font-size: 1.5rem;
    --h2-font-size: 1.25rem;
    --h3-font-size: 1.125rem;
    --normal-font-size: 1rem;
    --small-font-size: 0.813rem;
    --smaller-font-size: 0.75rem;
    --font-normal: 300;
    --font-medium: 400;
    --font-semi-bold: 500;
    --mb-1: 0.5rem;
    --mb-2: 1rem;
    --mb-3: 1.5rem;
    --mb-4: 2rem;
    --mb-5: 2.5rem;
    --mb-6: 3rem;
    --z-tooltip: 10;
    --z-fixed: 100
}

@media screen and (min-width: 1076px) {
    :root {
        --h1-font-size:3.25rem;
        --h2-font-size: 2rem;
        --h3-font-size: 1.5rem;
        --normal-font-size: 1.5rem;
        --small-font-size: 1rem;
        --smaller-font-size: 0.875rem
    }
}

*,::after,::before {
    box-sizing: border-box;
    margin: 0;
    padding: 0
}

html {
    scroll-behavior: smooth
}

body {
    padding: var(--header-height) 0 0 0;
    font-size: var(--normal-font-size);
    font-family: var(--body-font);
    font-weight: var(--font-normal);
    background-color: #fff;
    min-height: 100vh;
    line-height: 1.4
}

h1,h2,h3 {
    font-weight: var(--font-medium);
    color: var(--title-color)
}

ul {
    list-style: none
}

a {
    display: inline-block;
    -webkit-tap-highlight-color: transparent;
    text-decoration: none
}

.container {
    max-width: 1028px;
    margin-left: 1rem;
    margin-right: 1rem
}

.flex {
    display: flex
}

.flex-column {
    flex-direction: column
}

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

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

.section {
    padding: 2rem 0
}

.section-title {
    font-size: var(--h2-font-size);
    text-align: center;
    margin-bottom: var(--mb-4)
}

.main {
    flex-grow: 1
}

.button {
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    padding: .8rem 1.6rem;
    border-radius: .4rem;
    color: var(--text-color);
    background-color: var(--h-first-color-deep)
}

.default-color {
    color: var(--text-color)!important
}

.text-center {
    text-align: center
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    background-color: transparent;
    width: 100%;
    z-index: var(--z-fixed)
}

.nav {
    height: var(--header-height);
    display: flex;
    justify-content: space-between;
    align-items: center
}

.nav__logo {
    display: inline-flex;
    align-items: center;
    transition: color .3s;
    font-weight: var(--font-medium);
    color: var(--h-second-color)
}

.nav__logo:hover {
    color: var(--h-second-color)
}

.nav__logo img {
    height: 2rem;
    margin-right: .5rem
}

.nav__toggle {
    font-size: 1.25rem;
    cursor: pointer
}

.nav__menu {
    z-index: -1
}

.nav__item {
    margin-bottom: var(--mb-2);
    white-space: nowrap;
}

.nav__link,.nav__toggle {
    color: #000;
    font-weight: var(--font-medium)
}

.nav__link {
    transition: color .3s
}

.nav__link.active-link,.nav__link:hover {
    color: var(--h-second-color)
}

.scroll-header {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
    background-color: #fff;
}

.scrolltop {
    position: fixed;
    right: 1rem;
    bottom: -100%;
    z-index: 99;
    background-color: rgba(0,0,0,.5);
    padding: .3rem;
    font-size: 1.3rem;
    color: #fff;
    border-radius: .2rem;
    display: flex;
    align-items: center;
    box-shadow: 0 0 4px rgba(0,0,0,.1);
    transition: .3s;
    visibility: hidden
}

.show-scrolltop {
    bottom: 1.5rem;
    visibility: visible
}

.footer {
    padding-top: 40px;
    padding-bottom: 40px;
    overflow: hidden;
    background-color: var(--first-color)
}

.footer .container {
    position: relative
}

.footer__content {
    display: inline-flex;
    flex-direction: column
}

.footer__link-group {
    text-align: left;
    display: flex;
    flex-direction: column
}

.footer__link-title {
    color: #fff;
    font-weight: var(--font-medium);
    text-align: center
}

.footer__link-title .footer__link {
    color: #fff;
    font-weight: var(--font-medium)
}

.footer__link {
    text-align: center;
    font-size: 16px;
    font-weight: var(--font-normal);
    color: hsla(0,0%,100%,.75);
    line-height: 30px;
    transition: .3s
}

.footer__link:not(.disabled-hover):hover {
    color: #fff;
    text-decoration: underline
}

.footer__link.active-link {
    color: #fff
}

.footer-logo {
    max-width: none;
    height: 40px;
    display: block;
    margin: 0 auto
}

@media screen and (max-width: 768px) {
    .nav__menu {
        position:fixed;
        background-color: var(--first-color-deep);
        top: -100%;
        left: 0;
        width: 100%;
        padding: 1.5rem 0 3rem;
        text-align: center;
        box-shadow: 0 4px 4px rgba(0,0,0,.1);
        border-radius: 0 0 1rem 1rem;
        transition: .3s
    }

    .show-menu {
        top: var(--header-height)
    }

    .footer__link-group {
        gap: 10px;
        margin-bottom: 20px;
        margin-top: 20px
    }

    .home-banner-image {
        display: none
    }

    .how-to-get-content-image {
        display: none
    }

    .how-to-get-data {
        margin-bottom: 20px;
        gap: 20px;
        flex-direction: column
    }

    .how-to-get-group {
        background-color: #fff;
        box-shadow: 0 4px 50px 0 rgba(0,0,0,.1);
        border-radius: 20px 20px 20px 20px;
        padding: 20px 30px 30px;
        margin: 0 5px;
        text-align: center
    }

    .about-us-inner {
        margin-bottom: 20px
    }
}

.home-banner {
    min-height: auto
}

.home-banner-bg {
    background-image: url('../assets/images/banner-bg.png');
    background-size: cover; /* 图片将覆盖整个页面 */
    background-position: center; /* 图片居中 */
    background-repeat: no-repeat; /* 防止图片重复 */
    margin-top: -84px;
    padding-top: 84px;
  }

.home-banner-content {
    position: relative;
    width: 100%
}

.home-banner-inner {
    width: 100%
}

.home-banner-title {
    width: 100%;
    font-size: 40px;
    font-weight: 900;
    color: #000;
    line-height: 60px;
    margin-top: 55px;
    margin-bottom: 35px
}

.home-banner-subtitle {
    width: 100%;
    font-size: 20px;
    font-weight: 400;
    color: #000;
    line-height: 25px;
    margin-bottom: 50px
}

.home-download-button-image {
    width: 200px;
    margin-bottom: 30px
}

.Download a {
    color: #fff;
    background-color: #000;
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: .3s;
    padding: 5px 22px;
    border-radius: 25px;
    white-space: nowrap;
}

.scroll-header .Download a {
    border: 1px solid #000;
    background-color: #000
}

.how-to-get {
    background-color: #f2f5fa
}

.how-to-get-content {
    width: 100%;
    padding: 20px 0
}

.how-to-get-inner {
    width: 100%
}


.how-to-get-data {
    width: 100%;
    display: flex;
    justify-content: space-between
}

.how-to-get-group-icon {
    width: 70px;
    margin: 5px 0
}

.how-to-get-group-content {
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    text-align: left;
    color: var(--h-text-color)
}

.how-to-get-group-header h4 {
    color: #333;
    font-weight: var(--font-semi-bold)
}

.how-to-get-group-content p {
    color: var(--h-text-color);
    font-weight: var(--font-normal)
}

.about-us {
    background-color: #fff
}

.about-us-container {
    width: 100%
}

.about-us-inner {
    width: 100%;
    padding: 10px 5px;
    display: flex;
    justify-content: space-between
}

.about-us-title {
    font-size: 26px;
    color: var(--h-title-color-333);
    font-weight: var(--font-semi-bold);
    text-align: center;
    line-height: 32px;
    padding: 30px 0
}

.about-us-paragraph {
    color: var(--h-text-color-deep);
    font-size: 16px;
    font-weight: var(--font-normal);
    line-height: 1.5;
    text-align: left;
    background-color: var(--first-color-alt);
    padding: 28px 20px;
    border-radius: 10px
}

.about-us-image {
    max-width: 300px;
    display: block;
    margin: 0 auto;
    margin-bottom: 30px
}

.how-to-get-group-icon-1 {
    width: 45px;
    height: 45px;
    margin-right: 30px;
    margin-left: 20px;
}

.about-item-box {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: rgba(35, 127, 82, 0.07);
    width: 100%;
    padding-left: 50px;
}

.about-items-container {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    margin-bottom: 60px;
}

@media screen and (min-width: 576px) {
    .container {
        margin-left:1.5rem;
        margin-right: 1.5rem
    }

    .footer .container {
        justify-content: space-between
    }

    .how-to-get-group-1 {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-start;
        align-content: flex-start;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .how-to-get-group-right-title {
        color: #0B0829;
        font-size: 24px;
        font-weight: 400;
    }
    .how-to-get-group-right-subtitle {
        color: #313132;
        font-size: 16px;
    }
    .how-to-get-group-icon-1 {
        width: 45px;
        height: 45px;
        margin-right: 30px;
        margin-left: 20px;
    }
    .about-item-box {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        background-color: rgba(35, 127, 82, 0.07);
        width: 50%;
        padding-left: 50px;
    }
    .about-items-container {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin-bottom: 60px;
    }
}

@media screen and (min-width: 768px) {
    body {
        padding-top:calc(var(--header-height) + 1.5rem)
    }

    .nav__menu {
        z-index: 0
    }

    .nav,.nav__link {
        height: calc(var(--header-height) + 1.5rem)
    }

    .nav__toggle {
        display: none
    }

    .nav__list {
        display: flex
    }

    .nav__item {
        margin-bottom: 0
    }

    .nav__link {
        padding: 0 var(--mb-3);
        display: flex;
        align-items: center;
        position: relative
    }

    .nav__link::after {
        content: '';
        position: absolute;
        left: 10%;
        bottom: 0;
        width: 80%;
        border-bottom-style: solid;
        border-bottom-width: 5px;
        border-radius: 4px;
        border-bottom-color: transparent;
        transform: scaleX(0);
        transition: all .2s ease-in-out
    }

    .nav__link.active-link::after,.nav__link:hover::after {
        transform: scaleX(1);
        border-bottom-color: var(--h-second-color)
    }

    .main {
        display: flex;
        flex-direction: column
    }

    .home__download-googleplay {
        width: 245px
    }

    .home-banner-inner {
        position: absolute;
        top: 0;
        left: 0
    }

    .home-banner-image {
        width: 48%;
        float: right;
        margin-top: 80px;
        position: relative
    }

    .home-banner-image-women {
        float: left
    }

    .home-banner-coin {
        position: absolute;
        top: 0;
        left: 0
    }

    .home-banner-coin--3 {
        width: 88px;
        top: 314px;
        left: -130px
    }

    .home-banner-coin--1 {
        width: 88px;
        top: -18px;
        left: -18px
    }

    .home-banner-coin--2 {
        width: 88px;
        top: -88px;
        left: 45%
    }

    .home-banner-coin--4 {
        width: 79px;
        top: 20px;
        left: 80%
    }

    .home-banner-title {
        width: 65%;
        font-size: 60px;
        font-weight: 900;
        color: #000;
        line-height: 70px;
        margin-top: 65px;
        margin-bottom: 55px
    }

    .home-banner-subtitle {
        width: 48%;
        font-size: 33px;
        font-weight: 400;
        color: #000;
        line-height: 35px;
        margin-bottom: 70px
    }

    .home-download-button-image {
        width: 280px
    }

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

    .Download a {
        display: inline-flex;
        font-size: 16px;
        line-height: 16px;
        padding: 8px 30px;
        border-radius: 16px
    }

    .how-to-get-content {
        padding: 40px 0;
        display: flex;
        flex-direction: column
    }

    .how-to-get-content-image {
        width: 30%;
        height: auto;
        object-fit: contain;
    }

    .how-to-get-inner {
        display: flex
    }

    .how-to-get-data {
        width: 100%;
        display: flex;
        justify-content: space-between;
        margin-top: 20px;
        margin-bottom: 20px;
        background-color: #fff;
        padding: 80px 85px 80px 30px;
        border-top-right-radius: 20px;
        border-bottom-right-radius: 20px;
        text-align: center
    }

    .how-to-get-group {
        width: 33.33%;
        padding-left: 40px
    }

    .how-to-get-header * {
        font-size: 24px
    }

    .how-to-get-group-icon {
        width: 78px;
        margin: 10px 0
    }

    .how-to-get-group-content {
        font-size: 18px;
        font-weight: 400;
        line-height: 1.5;
        text-align: center
    }

    .about-us-container {
        position: relative;
        width: 100%;
        display: flex;
        justify-content: space-between;
        gap: 20px
    }

    .about-us-content {
        flex: 0 0 50%
    }

    .about-us-image {
        flex: 0 0 auto;
        display: flex
    }

    .about-us-image img {
        align-self: center
    }

    .about-us-inner {
        width: 100%;
        padding: 20px 10px;
        display: flex;
        justify-content: space-between;
        margin-bottom: 65px
    }

    .about-us-title {
        font-size: 32px;
        line-height: 38px;
        padding: 40px 0;
        text-align: left
    }

    .about-us-paragraph {
        font-size: 16px;
        text-align: left
    }

    .section-title {
        margin-bottom: 2rem;
        text-align: left
    }

    .footer {
        padding-top: 60px;
        padding-bottom: 60px
    }

    .footer__content {
        flex-direction: row;
        align-items: center;
        text-align: center
    }

    .footer__link {
        margin: 0
    }

    .footer-logo {
        height: 40px
    }

    .footer-divider-vertical {
        width: 1px;
        height: 90px;
        margin: 0 40px;
        background: hsla(var(--hue),6%,58%,1);
        opacity: .5
    }

    .footer__data {
        width: 68%;
        display: flex;
        justify-content: space-between;
        gap: 10px
    }

    .footer__link-title {
        font-weight: var(--font-medium);
        text-align: left;
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 10px
    }

    .footer__link {
        text-align: left;
        font-size: 18px;
        line-height: 32px
    }

    .how-to-get-group-1 {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-start;
        align-content: flex-start;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .how-to-get-group-right-title {
        color: #0B0829;
        font-size: 24px;
        font-weight: 400;
    }
    .how-to-get-group-right-subtitle {
        color: #313132;
        font-size: 16px;
    }
    .how-to-get-group-icon-1 {
        width: 45px;
        height: 45px;
        margin-right: 30px;
        margin-left: 20px;
    }
    .about-item-box {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        background-color: rgba(35, 127, 82, 0.07);
        width: 50%;
        padding-left: 50px;
    }
    .about-items-container {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin-bottom: 60px;
    }
}

@media screen and (min-width: 1076px) {
    .container {
        margin-left:auto;
        margin-right: auto
    }

    .section-title {
        margin-bottom: 3rem
    }

    .nav__logo img {
        height: 48px;
        margin-right: .5rem
    }

    .home-banner {
        min-height: auto
    }

    .home-banner-coin--3 {
        width: 118px;
        top: 378px;
        left: -130px
    }

    .home-banner-coin--1 {
        width: 118px;
        top: -18px;
        left: -18px
    }

    .home-banner-coin--2 {
        width: 118px;
        top: -108px;
        left: 45%
    }

    .home-banner-coin--4 {
        width: 109px;
        top: 20px;
        left: 91%
    }

    .home-banner-title {
        font-size: 75px;
        line-height: 85px;
        margin-top: 80px;
        margin-bottom: 55px
    }

    .home-banner-subtitle {
        font-size: 38px;
        line-height: 42px;
        margin-bottom: 80px
    }

    .home-download-button-image {
        width: 330px
    }

    .Download a {
        font-size: 20px;
        line-height: 20px;
        padding: 10px 35px;
        border-radius: 20px
    }

    .how-to-get-content {
        padding: 40px 0;
        display: flex
    }

    .how-to-get-data {
        margin-top: 30px;
        margin-bottom: 30px
    }

    .how-to-get-group {
        padding-left: 60px
    }

    .how-to-get-group-icon {
        width: 90px;
        margin: 8px 0
    }

    .how-to-get-group-content {
        font-size: 22px;
        line-height: 1.5
    }

    .about-us-image {
        margin: 65px 0;
        max-width: 480px
    }

    .about-us-title {
        font-size: 40px;
        line-height: 38px;
        padding: 50px 0
    }

    .about-us-inner {
        padding: 30px 15px;
        margin-bottom: 90px
    }

    .about-us-paragraph {
        font-size: 20px
    }

    .footer {
        padding-top: 68px;
        padding-bottom: 68px
    }

    .footer-logo {
        height: 60px
    }

    .footer-divider-vertical {
        width: 2px;
        height: 115px;
        margin: 0 80px
    }

    .footer__data {
        width: 100%;
        display: flex;
        justify-content: space-evenly;
        flex-direction: row
    }

    .footer__link-title {
        font-weight: var(--font-medium);
        text-align: left;
        font-size: 22px;
        line-height: 36px;
        margin-bottom: 10px
    }

    .footer__link {
        text-align: left;
        font-size: 20px;
        line-height: 36px
    }

    .how-to-get-group-1 {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-start;
        align-content: flex-start;
    }
    .how-to-get-group-right-title {
        color: #0B0829;
        font-size: 24px;
        font-weight: 400;
    }
    .how-to-get-group-right-subtitle {
        color: #313132;
        font-size: 16px;
    }
    .how-to-get-group-icon-1 {
        width: 90px;
        height: 90px;
        margin-right: 30px;
        margin-left: 20px;
    }
    .about-item-box {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        background-color: rgba(35, 127, 82, 0.07);
        width: 50%;
        padding-left: 50px;
    }
    .about-items-container {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin-bottom: 60px;
    }
}

@media screen and (min-width: 1560px) {
    body {
        padding-top:calc(var(--header-height) + 2.5rem)
    }

    .section-title {
        margin-bottom: 4.5rem
    }

    .section-title:not(.--center) {
        text-align: left
    }

    .nav,.nav__link {
        height: calc(var(--header-height) + 2.5rem)
    }

    .container {
        max-width: 1400px
    }

    .home-banner-coin--3 {
        width: 148px;
        top: 518px;
        left: -180px
    }

    .home-banner-coin--1 {
        width: 148px;
        top: -28px;
        left: -28px
    }

    .home-banner-coin--2 {
        width: 148px;
        top: -128px;
        left: 45%
    }

    .home-banner-coin--4 {
        width: 139px;
        top: 28px;
        left: 96%
    }

    .home-banner-title {
        font-size: 90px;
        line-height: 120px;
        margin-top: 100px;
        margin-bottom: 65px
    }

    .home-banner-subtitle {
        font-size: 50px;
        line-height: 59px;
        margin-bottom: 100px
    }

    .home-download-button-image {
        width: 400px
    }

    .Download a {
        font-size: 22px;
        line-height: 24px;
        padding: 12px 40px;
        border-radius: 24px
    }

    .how-to-get-content {
        padding: 80px 0 110px
    }

    .how-to-get-data {
        margin-top: 42px;
        margin-bottom: 42px
    }

    .how-to-get-group {
        padding-left: 80px
    }

    .how-to-get-group-icon {
        width: 200px;
        margin: 32px 0
    }

    .how-to-get-group-content {
        font-size: 22px;
        line-height: 1.5
    }

    .how-to-get-group-header h4 {
        margin-bottom: 16px
    }

    .about-us-image {
        margin: 80px 0;
        max-width: 560px
    }

    .about-us-title {
        font-size: 48px;
        line-height: 46px;
        padding: 60px 0
    }

    .about-us-inner {
        padding: 150px 20px;
        margin-bottom: 110px
    }

    .about-us-paragraph {
        padding: 56px 40px;
        font-size: 26px
    }

    .footer {
        padding-top: 90px;
        padding-bottom: 90px
    }

    .footer-logo {
        height: 80px
    }

    .footer-divider-vertical {
        width: 2px;
        height: 160px;
        margin: 0 90px
    }

    .footer__data {
        width: 100%;
        display: flex;
        justify-content: space-between
    }

    .footer__link-title {
        font-weight: var(--font-medium);
        text-align: left;
        font-size: 24px;
        line-height: 56px;
        margin-bottom: 20px
    }

    .footer__link {
        text-align: left;
        font-size: 22px;
        line-height: 56px
    }

    .how-to-get-group-1 {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        align-items: flex-start;
        align-content: flex-start;
    }
    .how-to-get-group-right-title {
        color: #0B0829;
        font-size: 24px;
        font-weight: 400;
    }
    .how-to-get-group-right-subtitle {
        color: #313132;
        font-size: 16px;
    }
    .how-to-get-group-icon-1 {
        width: 90px;
        height: 90px;
        margin-right: 30px;
        margin-left: 20px;
    }
    .about-item-box {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        background-color: rgba(35, 127, 82, 0.07);
        width: 50%;
        padding-left: 50px;
    }
    .about-items-container {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
        margin-bottom: 60px;
    }
}