* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    /* font-family: Alibaba PuHuiTi; */
}

:root {
    --orange: #FF5C00;
}

body {
    width: 100%;
}

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

li {
    list-style: none;
}

a {
    text-decoration: none;
    cursor: pointer;
}

a:any-link {
    color: black;
}

a:hover {
    color: var(--orange);
}


.orange a {
    color: var(--orange);
}



header {
    display: flex;
    align-items: center;
    position: sticky;
    top: 0;
    background: white;
    z-index: 3;
}

header>nav {
    margin: 0 auto;
    width: 100%;
    max-width: 1400px;
    display: flex;
    align-items: center;
    column-gap: 56px;
    padding: 32px 0;
    font-weight: 500;
    letter-spacing: 0.40px;
}


header .logo {
    margin-right: auto;
    width: 193px;
    height: 36px;
}

header>.menu {
    width: 40px;
    height: 40px;
    margin: 5px 15px;
    display: none;
}

.menu-ctn {
    display: none;
    position: fixed;
    left: 0;
    top: 50px;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2;
}


.menu-ctn aside {
    width: fit-content;
    height: 100%;
    background: white;
    padding-top: 30px;
}

aside .line {
    width: 180px;
    height: 1px;
    background: rgba(0, 0, 0, 0.06);
    margin: 22px 14px;
}

.phone-logo {
    width: 130px;
    height: 23px;
    margin-left: 16px;
}

aside nav {
    padding-left: 18px;
}

aside nav li {
    font-size: 16px;
    margin-bottom: 18px;
    line-height: 28px;
}

aside nav li a {
    display: block;
}

aside nav li.light {
    position: relative;
}

aside nav li.light a {
    color: var(--orange);
}

aside nav li.light::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    background: var(--orange);
    width: 4px;
}

.show {
    display: block;
}

@media screen and (max-width: 1400px) {
    header {
        padding: 0 56px;
    }
}

@media screen and (max-width: 800px) {
    header {
        padding: 0;
    }

    header nav,
    header img.logo {
        display: none;
    }

    header img.menu {
        display: block;
    }
}

h1 {
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 0.80px;
    text-align: center;
    margin-top: 128px;
}

.banners {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    overflow: hidden;
}

.banners-ctn {
    display: flex;
    transition: 0.3s all;
}

.banners img {
    min-width: 100%;
}


.phone-steps {
    display: none;
}

@media screen and (max-width: 800px) {
    .steps {
        display: none;
    }

    .phone-steps {
        display: block;
    }
}