/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box
}

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

html,
body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica, Arial, PingFang SC, Hiragino Sans GB, Microsoft YaHei, sans-serif;
    color: #111;
    background: #fff
}

a {
    text-decoration: none;
    color: inherit
}

ul {
    list-style: none
}

/* 通用容器 */
.container {
    width: 100%;
    max-width: 12rem;
    margin: 0 auto;
    padding: 0 .24rem
}

/* 头部 */
.site-header {
    position: sticky;
    top: 0;
    background: #fff;
    z-index: 10;
    box-shadow: 0 .02rem .08rem rgba(0, 0, 0, .05)
}

.site-header-menu {
    width: .3rem;
    display: none;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: .68rem
}

.logo {
    display: flex;
    align-items: center;
    font-weight: 700
}

.logo-mark {
    display: inline-block;
    color: #fff;
    border-radius: .08rem;
    width: .8rem;
}

.logo-text {
    font-size: .2rem;
    color: #222
}

.logo-text span {
    display: block;
}

.nav {
    /*display: bolo;*/
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link + .nav-link {
    margin-left: .2rem;
}
.nav.h5 {
    position: fixed;
    right: 0;
    top: 0;
    width: 100%;
    z-index: 10;
    background-color: white;
    height: 100vh;
    padding: .3rem;
}

.nav.h5 a {
    display: block;
}

.nav-link {
    color: #666;
    font-size: .15rem
}


.nav-link:hover,
.nav-link.active {
    color: #ff865a
}

.hero-figure {
    display: none;
}

/* 首屏 */
.hero {
    background: #f7f9fc;
    padding: .5rem 0
}

.hero-inner {
    display: flex;
    flex-direction: column;
    gap: .6rem
}



.hero-figure img {
    width: 100%;
    max-width: 4.4rem;
    height: auto
}

.hero-title {
    font-size: .44rem;
    color: #222;
    margin-bottom: .2rem
}

.hero-subtitle {
    font-size: .26rem;
    color: #666;
    margin-bottom: .36rem
}

.hero-features {
    background: #fff;
    border-radius: .16rem;
    box-shadow: 0 .06rem .24rem rgba(0, 0, 0, .06);
    padding: .28rem .32rem;
    display: grid;
    gap: .16rem
}

.hero-features li {
    font-size: .26rem;
    color: #444;
    position: relative;
    padding-left: .36rem
}

.hero-features li:before {
    content: "✔";
    position: absolute;
    left: 0;
    top: 0;
    color: #22c55e
}

.download-card {
    border-radius: .16rem;
    overflow: hidden;
    margin: .16rem 0
}

.download-card.muted {
    background: #fff;
    opacity: .7;
    border: .02rem solid #eef1f6
}

.download-card.solid {
    box-shadow: 0 .06rem .24rem rgba(0, 0, 0, .06)
}

.download-row {
    display: grid;
    grid-template-columns: 1 1fr;
    gap: .16rem;
    padding: .24rem
}

.btn {
    display: flex;
    align-items: center;
    background: #fff;
    justify-content: center;
    height: .72rem;
    border-radius: .12rem;
    font-size: .26rem;
    color: #222;
    border: .02rem solid #e7ecf3;
}

.btn img {
    width: .3rem;
    margin-right: .2rem;
    flex-shrink: 0;
}

.btn.os.ios {}

.btn.os.android {}

.btn.os.windows {}

.btn.os.mac {}

.btn.ghost {
    width: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: .02rem solid #ff865a;
    color: #ff865a;
    margin: 0 auto;
}

/* 自动负载 */
.balance {
    padding: .5rem 0;
    background: #fff
}

.balance-inner {
    display: flex;
    flex-direction: column-reverse;
    align-items: center;
    /* justify-content: center; */
    gap: .6rem
}

.balance-inner img {
    width: 30%;
}

.balance-text h2 {
    font-size: .38rem;
    margin-bottom: .16rem
}

.balance-text p {
    font-size: .26rem;
    color: #666;
    margin-bottom: .28rem
}

.balance-art {
    border-radius: .24rem;
}

/* 功能栅格 */
.features-grid {
    padding: 1rem 0;
    background: #f8fafc
}

.grid {
    display: grid;
    grid-template-columns: 1 1fr;
    gap: .2rem
}

.grid-item {
    background: #fff;
    border-radius: .16rem;
    box-shadow: 0 .06rem .18rem rgba(0, 0, 0, .05);
    padding: .36rem;
    text-align: center
}

.grid-icon {
    width: .88rem;
    height: .88rem;
    object-fit: contain;
    margin: .08rem auto .16rem;
    display: block
}

.grid-item h3 {
    font-size: .3rem;
    margin-bottom: .08rem
}

.grid-item p {
    font-size: .24rem;
    color: #666
}

/* 多设备 */
.devices {
    padding: 1rem 0;
    background: #fff
}

.devices-inner {
    display: flex;
    flex-direction: column;
    gap: .6rem
}

.devices-text h2 {
    font-size: .38rem;
    margin-bottom: .12rem
}

.devices-text p {
    font-size: .26rem;
    color: #666
}

.devices-art {
    /* background: url('../images/index/8.png') center/cover no-repeat */
}

/* 无需注册 */
.no-register {
    padding: 1rem 0;
    background: #fff
}

.no-register-inner {
    display: flex;
    flex-direction: column;
    gap: .6rem
}

.no-register-text h2 {
    font-size: .38rem;
    margin-bottom: .12rem
}

.no-register-text p {
    font-size: .26rem;
    color: #666
}

.no-register-art {
    border-radius: .24rem;
    background: url('../images/index/9.png') center/cover no-repeat
}

/* 底部 */
.site-footer {
    background: #0f172a;
    color: #e2e8f0;
    padding: .8rem 0;
    margin-top: 1rem
}

.footer-inner {
    display: flex;
    flex-direction: column;
    gap: .4rem;
    align-items: flex-start
}

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

.footer-brand .logo-mark {
    background: white;
    color: #fff;
    border-radius: .08rem;
    margin-right: .12rem
}

.footer-brand .logo-text {
    font-size: .28rem;
    color: #fff;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: .28rem
}

.footer-link {
    font-size: .24rem;
    color: #cbd5e1
}

.hero-img {
    width: 100%;
    max-width: 500px;
}

.ftR ul {
    /* display: flex;
        font-size: 14px;

        flex-wrap: wrap; */
}

.ftR ul li {
    margin-right: 15px;
    margin-bottom: 10px;
    font-size: .15rem;
}

/* PC 端：宽度大于 1024px 使用 px 与弹性布局（媒体查询） */
@media (min-width: 1025px) {
    .container {
        max-width: 1130px;
        padding: 0 24px
    }

    .nav-link+.nav-link {
        margin-left: 70px;
    }

    .nav-link {
        color: #3D3D3D;
        font-size: 18px;
    }

    .footer-brand .logo-text {
        font-size: 36px;
        color: #fff;
        margin-left: 10px;
        line-height: 1;
    }

    .footer-brand .logo-text span {
        display: flex;
    }

    .footer-brand .logo-text .tip {
        font-size: 18px;
        line-height: 1;
        color: #AAABB1;
        margin-top: 5px;
    }

    .nav {
        display: flex
    }


    .btn img {
        width: 30px;
    }

    .header-inner {
        height: 64px
    }

    .logo-text {
        font-size: 18px;
    }



    .logo-mark {
        width: 60px;
    }

    .hero {
        padding: 80px 0
    }

    .footer-links-box {
        width: 50%;
    }

    .ftR ul {
        display: flex;
        flex-wrap: wrap;
    }

    .ftR ul li {
        margin-right: 15px;
        margin-bottom: 10px;
    }

    .ftR ul li span {
        font-size: 14px;

    }


    .hero-figure {
        display: flex;
        justify-content: center
    }

    .site-header-menu {
        display: none;

    }

    .hero-inner {
        flex-direction: row;
        align-items: center;
        gap: 60px;
        justify-content: space-between;
    }

    .hero-left {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .hero-figure img {
        max-width: 520px
    }

    .hero-title {
        font-size: 40px;
        color: #FE9C8F;
    }

    .hero-subtitle {
        color: #121313;
        font-size: 32px;
        margin: 20px 0;
    }

    .hero-features {
        padding: 20px;
        border-radius: 12px
    }

    .hero-features li {
        font-size: 16px;
        padding-left: 22px
    }

    .download-row {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
        padding: 16px
    }

    .btn {
        height: 60px;
        border-radius: 8px;
        font-size: 20px
    }

    .download-card {
        margin-top: 40px;
    }

    .balance {
        padding: 80px 0
    }

    .balance .text-box {
        margin: 40px 0;
    }

    .balance-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-around;
    }

    .balance-text h2 {
        font-size: 28px
    }

    .balance-text p {
        font-size: 16px
    }

    .balance-art {
        border-radius: 18px
    }

    .features-grid {
        padding: 80px 0
    }

    .grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
    }

    .grid-item {
        padding: 24px;
        border-radius: 12px;
        flex-direction: row;
        align-items: center;
        display: flex;
        justify-content: center;
    }

    /* .grid-item > div {
        display: flex;
        flex-direction: column;
        align-items: center;
     } */

    .grid-icon {
        width: 50%;
        height: auto;
        margin: 0;
    }

    .grid-item h3 {
        font-size: 18px
    }

    .grid-item p {
        font-size: 18px
    }

    .devices {
        padding: 80px 0
    }

    .devices-inner {
        flex-direction: row;
        align-items: center
    }

    .devices-art {
        width: 40%;
    }

    .devices-text {
        width: 50%;
        text-align: center;

    }

    .devices-text h2 {
        font-size: 28px;
        margin-bottom: 60px;
    }

    .devices-text p {
        font-size: 16px
    }

    .no-register {
        padding: 80px 0
    }

    .no-register-inner {
        display: flex;
        align-items: center
    }

    .no-register-inner {
        display: flex;
        flex-direction: row;
    }

    .no-register-art {
        border-radius: 18px;
        width: 40%;
    }

    .no-register-text {
        width: 50%;
        text-align: center;
    }

    .no-register-text h2 {
        font-size: 28px;
        margin-bottom: 60px;

    }

    .no-register-text p {
        font-size: 16px
    }

    .site-footer {
        padding: 56px 0
    }

    .footer-inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between
    }

    .footer-link {
        font-size: 14px
    }
}

@media (max-width: 1025px) {
    .balance {
        padding: 0;
    }
    .features-grid {
        padding: .3rem 0;
    }
    .grid-item {
        padding: .2rem;
    }
    .btn.ghost {
        height: .5rem;
        margin-bottom: .3rem;
    }
    .balance-inner  {
        gap: 0;
        padding: .2rem 0;
    }
    .grid-item p {
        font-size: .16rem;
    }
    .hero {
        margin-top: 0;
        padding-top: .3rem;
    }
    .devices {
        padding: .3rem 0;
    }
    .balance-text h2,.devices-text h2 ,.no-register-text h2{
        font-size: .2rem;
    }
    .balance-text p,.devices-text p ,.no-register-text p{
        font-size: .15rem;
    }


    .hero-title {
        font-size: .3rem;
    }

    .hero-subtitle {
        font-size: .2rem;
        margin-bottom: 0rem;
    }

    .download-row {
        grid-template-columns: repeat(2, 1fr);
        padding: .1rem;
    }

    .hero-inner {
        margin-bottom: .5rem;
    }

    .hero-right {
        display: none;
    }

    .hero .btn {
        font-size: .15rem;
        height: .5rem;
    }

    .hero .btn img {
        margin-right: .1rem;
    }

    .no-register {
        padding: .3rem 0;

    }
    .no-register-inner {
        flex-direction: column-reverse;
    }

}