.top-nav {
    position: fixed;
    top: 0;
    left: 0;
    background: #ffffff;
    width: 100%;
    /* padding: 2rem 3rem; */
    z-index: 1100;
    transition: 0.6s;
    height: 75px;
    overflow: hidden;
    min-width: 1200px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.1);

}

.top-nav:hover {
    height: 290px;
    box-shadow: 0 10px 10px 0 rgba(0, 0, 0, 0.1);
}

.top-nav.bg {
    box-shadow: 0 10px 10px 0 rgba(0, 0, 0, 0.1);
}

.top-nav .nav-inner {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    max-width: 1440px;
    padding: 1em 3rem;
    margin: 0 auto;
}

.top-nav .nav-inner .logo {
    /* margin-top: -10px; */
    cursor: pointer;
    height: 43px;
    /* padding: 8px 0; */
}

.top-nav .nav-inner .logo img {
    height: 100%;
    
}

.top-nav .nav-inner .right {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.top-nav .nav-inner .right .btn {
    display: inline-block;
    font-size: 1em;
    margin-right: 10px;
}
.top-nav .nav-inner .right .btn:last-child {
    margin-right: 0;
}
.top-nav .nav-inner .right .btn.btn-icon-text {
    display: flex;
    align-items: center;
    font-size: 0.9em;
}
.top-nav .nav-inner .right .btn.btn-icon-text .icon {
    width: 22px;
    height: 22px;
    margin-right: 5px;
}

.top-nav .nav-inner .right .btn.btn-icon-text .icon-login {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath fill='%2300000' d='M12,17A2,2 0 0,0 14,15C14,13.89 13.1,13 12,13A2,2 0 0,0 10,15A2,2 0 0,0 12,17M18,8A2,2 0 0,1 20,10V20A2,2 0 0,1 18,22H6A2,2 0 0,1 4,20V10C4,8.89 4.9,8 6,8H7V6A5,5 0 0,1 12,1A5,5 0 0,1 17,6V8H18M12,3A3,3 0 0,0 9,6V8H15V6A3,3 0 0,0 12,3Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 18px;

}
.top-nav .nav-inner .right .btn.btn-icon-text .icon-signup {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath fill='%2300000' d='M12,4A4,4 0 0,1 16,8A4,4 0 0,1 12,12A4,4 0 0,1 8,8A4,4 0 0,1 12,4M12,14C16.42,14 20,15.79 20,18V20H4V18C4,15.79 7.58,14 12,14Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 18px;
}

.top-nav .nav-inner .right .btn.btn-icon-text .icon-logout {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath fill='%2300000' d='M18,8A2,2 0 0,1 20,10V20A2,2 0 0,1 18,22H6C4.89,22 4,21.1 4,20V10A2,2 0 0,1 6,8H15V6A3,3 0 0,0 12,3A3,3 0 0,0 9,6H7A5,5 0 0,1 12,1A5,5 0 0,1 17,6V8H18M12,17A2,2 0 0,0 14,15A2,2 0 0,0 12,13A2,2 0 0,0 10,15A2,2 0 0,0 12,17Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 18px;

}
.top-nav .nav-inner .right .btn.btn-icon-text .icon-setting {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 22 22'%3E%3Cpath fill='%2300000' d='M12,15.5A3.5,3.5 0 0,1 8.5,12A3.5,3.5 0 0,1 12,8.5A3.5,3.5 0 0,1 15.5,12A3.5,3.5 0 0,1 12,15.5M19.43,12.97C19.47,12.65 19.5,12.33 19.5,12C19.5,11.67 19.47,11.34 19.43,11L21.54,9.37C21.73,9.22 21.78,8.95 21.66,8.73L19.66,5.27C19.54,5.05 19.27,4.96 19.05,5.05L16.56,6.05C16.04,5.66 15.5,5.32 14.87,5.07L14.5,2.42C14.46,2.18 14.25,2 14,2H10C9.75,2 9.54,2.18 9.5,2.42L9.13,5.07C8.5,5.32 7.96,5.66 7.44,6.05L4.95,5.05C4.73,4.96 4.46,5.05 4.34,5.27L2.34,8.73C2.21,8.95 2.27,9.22 2.46,9.37L4.57,11C4.53,11.34 4.5,11.67 4.5,12C4.5,12.33 4.53,12.65 4.57,12.97L2.46,14.63C2.27,14.78 2.21,15.05 2.34,15.27L4.34,18.73C4.46,18.95 4.73,19.03 4.95,18.95L7.44,17.94C7.96,18.34 8.5,18.68 9.13,18.93L9.5,21.58C9.54,21.82 9.75,22 10,22H14C14.25,22 14.46,21.82 14.5,21.58L14.87,18.93C15.5,18.67 16.04,18.34 16.56,17.94L19.05,18.95C19.27,19.03 19.54,18.95 19.66,18.73L21.66,15.27C21.78,15.05 21.73,14.78 21.54,14.63L19.43,12.97Z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 18px;
}

.top-nav .nav-inner .menu {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
    width: calc(100% - 740px);
    max-width: 980px;
}

.top-nav .nav-inner .menu .menu-item {
    margin: 0 1.5rem;
    font-weight: 500;
    cursor: pointer;
    font-size: 1.1em;
    line-height: 1.1em;
    transition: all 0.4s;
}

.top-nav .nav-inner .menu .menu-item:hover .group-title {
    position: relative;
}
.top-nav .nav-inner .menu .menu-item .group-title::before {
    display: block;
    position: absolute;
    bottom: -20px;
    left: 50%;
    width: 40px;
    height: 7px;
    margin-left: -20px;
    transform: scaleX(0);
    background-color: var(--point);
    content: "";
    transition: transform 0.3s ease-in-out;
}

.top-nav .nav-inner .menu .menu-item:hover .group-title::before {
    transform: scaleX(1);
}

.top-nav .nav-inner .menu .menu-item:hover {
    color: var(--point);
}

.top-nav .nav-inner .menu .menu-item.current {
    position: relative;
}

.top-nav .nav-inner .menu .menu-item.current::after {
    content: "";
    display: block;
    position: absolute;
    height: 2px;
    width: calc(100% + 20px);
    background: var(--point);
    margin-top: 3px;
    margin-left: -8px;
}

.top-nav .nav-inner .menu .include-sub {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.top-nav .nav-inner .menu .include-sub .btn-expend {
    display: none;
}

.top-nav .nav-inner .menu .include-sub .sub-list {
    position: absolute;
    margin: 50px 0 1em;
    width: max-content;
    text-align: center;
}

.top-nav .nav-inner .menu .include-sub .sub-list .sub-item {
    padding: 0 1em;
    cursor: pointer;
    margin: 1em 0;
    color: var(--sub-text);
    font-size: 1em;
}

.top-nav .nav-inner .menu .include-sub .sub-list .sub-item:hover {
    color: var(--primary-text);
    font-weight: 500;

}

.top-nav .nav-inner .menu .include-sub .sub-list .sub-item.current {
    font-weight: bold;
}