.lph-header {
    position: fixed;
    width: 100%;
    height: 80px;
    padding: 0 16px;
    top: 0;
    left: 0;
    box-sizing: border-box;
    color: #000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
}

.lph-header::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: #fff;
    z-index: -1;
}

.lph-scroll::before {
    background: #ffffff5b;
    backdrop-filter: blur(10px);
}

.lph-header .the-menu {
    display: none;
    cursor: pointer;
}

.lph-header .the-logo {
    height: 34px;
}

.lph-header .the-logo img {
    display: block;
    height: 100%;
    cursor: pointer;
}

.lph-header .the-nav {
    display: flex;
    list-style: none;
    margin: 0 0 0 20px;
    padding: 0;
    font-size: 18px;
    flex: 1;
}

.lph-header .the-nav li {
    padding: 0 20px;
}

.lph-header .the-nav li a {
    text-decoration: none;
    color: #00000080;
}

.lph-header .the-nav li a:hover,
.lph-header .the-nav li a.cur {
    color: #000000;
    font-weight: bold;
}

.lph-header .the-login {
    background: #000000;
    color: #fff;
    border-radius: 20px;
    padding: 5px;
    cursor: pointer;
}

.lph-header .the-login .the-txt {
    font-size: 15px;
    font-weight: 700;
    padding: 0 10px;
    display: block;
}

.lph-header .the-login .user-icon {
    width: 32px;
    height: 32px;
    background: #fff;
    color: #000;
    border: solid 2px #fff;
    border-radius: 50%;
    box-sizing: border-box;
}

.lph-header .the-login .user-icon svg {
    width: 32px;
    height: 32px;
}

.lph-header .sub-menu {
    width: 0;
    overflow: hidden;
    top: 0;
    left: 0;
}

.page-footer {
    background: #ffffff;
    color: #000;
    font-size: 12px;
    line-height: 1.5;
}

.page-footer .footer-con {
    width: 1180px;
    margin: 0 auto;
}

.quick-nav {
    padding: 100px 0 40px;
    display: flex;
    gap: 80px;
}

.quick-nav .nav-item {
    display: flex;
    flex-direction: column;
}

.quick-nav .nav-item ul {
    list-style: none;
    padding-left: 0;
}

.quick-nav .nav-item li {
    line-height: 32px;
}

.quick-nav .nav-item li a {
    display: block;
}

.quick-nav .nav-tit {
    font-weight: 500;
    font-size: 20px;
    color: #000000;
    line-height: 26px;
    margin-bottom: 14px;
}

.quick-nav .nav-item .logo {
    width: 183px;
}

.quick-nav .nav-item .logo img {
    width: 100%;
}

.quick-nav a {
    color: #00000099;
    text-decoration: none;
    font-size: 14px;
}

.page-footer .footer-copy {
    padding: 28px 0;
    background: #0000000a;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.page-footer .copy-info {
    color: #00000099;
}

@media screen and (max-width: 680px) {
    .lph-header {
        height: 55px;
    }

    .lph-header .the-logo {
        height: 30px;
    }

    .lph-header .the-logo img {}

    .lph-header .the-nav {
        display: none;
    }

    .lph-header .the-login {
        padding: 6px 5px;
    }

    .lph-header .the-login .user-icon {
        width: 20px;
        height: 20px;
    }

    .lph-header .the-login .the-txt {
        font-size: 14px;
    }

    .lph-header .the-menu {
        display: block;
        margin-right: 18px;
    }

    .lph-header .the-menu img {
        display: block;
        height: 17px;
    }

    .lph-header .sub-menu {
        height: auto;
        position: fixed;
        height: 100%;
        width: 100%;
        right: 0;
        bottom: 0;
    }

    .lph-header .sub-bg {
        position: absolute;
        background: #0000002d;
        left: 0;
        top: 0;
        right: 0;
        bottom: 0;
    }

    .lph-header .sub-box {
        box-sizing: border-box;
        padding: 40px 30px 20px;
        background: #fff;
        height: 100%;
        width: 80%;
        position: relative;
        overflow-y: auto;
    }

    .lph-header .sub-menu .sm-cancel {
        position: absolute;
        right: 20px;
        top: 20px;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: #0000000f;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .lph-header .sub-logo {
        padding: 0.8rem 0;
        font-size: 0;
        text-align: center;
    }

    .lph-header .sub-logo img {
        width: 2.94rem;
    }

    .lph-header .sub-menu .sm-cancel svg {
        width: 16px;
        height: 16px;
    }

    .lph-header .sub-menu a {
        display: block;
        text-decoration: none;
    }

    .sub-menu .quick-nav {
        padding: 0.4rem 0;
    }

    .lph-header .login-b {
        margin-top: 50px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 16px;
        font-weight: bold;
        width: 100%;
        height: 55px;
        background: linear-gradient(132deg, #2DFD99 0%, #F0FF40 100%);
        border-radius: 28px;
    }

    .quick-nav {
        flex-direction: column;
        gap: 30px;
        padding-top: 24px;
    }

    .quick-nav .nav-tit {
        font-size: 16px;
        margin-bottom: 6px;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .quick-nav .nav-icon {
        width: 12px;
        height: 12px;
        display: inline-block;
        background: url(https://1v1chat.me/images/index/icon-down.svg) top center no-repeat;
        background-size: cover;
    }

    .quick-nav .curr-nav {
        transform: rotateX(180deg);
    }

    .quick-nav .nav-item ul {
        display: none;
    }

    .quick-nav .nav-item ul.sub-show {
        display: block;
    }

    .quick-nav a {
        font-size: 14px;
    }

    .page-footer .footer-con {
        width: 100%;
        padding: 0 40px;
        box-sizing: border-box;
        margin: 0 auto;
    }

    .page-footer .nav-item .logo {
        width: 131px;
    }

    .page-footer .footer-copy {
        padding: 15px 0;
        font-size: 9px;
    }
}