.padding {
    width: 100%;
}

.header-bg {
    width: 100%;
    min-height: 100vh;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center center;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 5px;
    font-size: 17px;
    text-align: center;
    margin-bottom: 50px;
}

.header-bg a {
    color: #fff;
}

.header-bg h2 {
    font-weight: normal;
    font-size: 28px;
}

header {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    transition: .4s;
    padding: 26px 0;
    z-index: 9999;
    --scroll_color: #fff;
}

.head-center {
    width: var(--all-width);
    margin: 0 auto;
    align-items: center;
    display: flex;
}

.scrollHead {
    padding: 13px 0;
    background-color: #fff;
    box-shadow: 0 0 30px rgba(0, 0, 0, .075);
}

.scrollHead .logo {
    transform: scale(.9);
}

.logo {
    transition: .4s;
}

.logo a {
    color: var(--scroll_color);
    display: flex;
    gap: 5px;
}

.openBtn {
    display: none;
}

.logo .iconfont {
    font-size: 45px;
    color: var(--scroll_color);
}

.logo span:nth-child(2) {
    font-size: 32px;
    font-family: NZT-48;
}

nav {
    margin: 0 auto;
}

nav ul {
    display: flex;
    gap: 20px;
}

nav a {
    color: var(--scroll_color);
    padding-bottom: 5px;
    position: relative;
    display: block;
    font-weight: 600;
}

nav a:hover::before {
    width: 100%;
    left: 0;
}

nav a::before {
    content: '';
    width: 0;
    left: 50%;
    position: absolute;
    bottom: 0;
    height: 3px;
    background-color: var(--scroll_color);
    transition: .4s;
}

.searchBar {
    width: var(--searchBar);
    display: flex;
    padding: 13px 0;
}

.searchBar #search {
    height: var(--button);
    background-color: transparent;
    border-bottom: 2px solid var(--scroll_color);
    color: var(--scroll_color);
    font-size: 14px;
    flex: 1;
}

.searchBar #search::placeholder {
    color: var(--scroll_color);
}

.searchBar #go {
    padding: 0 5px;
    border-bottom: 2px solid var(--scroll_color);
    height: var(--button);
    color: var(--scroll_color);
    font-weight: 700;
    font-size: 14px;
}

.search-li,
.off-search-btn,
.off-menu {
    display: none;
}

@media screen and (max-width:769px) {
    .header-bg {
        min-height: 0;
        max-height: 55vh;
        height: 55vh;
    }

    .head-center {
        justify-content: space-around;
    }

    .head-center>.iconfont {
        font-size: 25px;
    }

    .openBtn {
        display: block;
    }

    .menuBtn {
        color: var(--scroll_color);
    }

    .off-menu {
        display: block;
        color: #303133;
    }

    .off-search-btn {
        display: block;
    }

    .search-li {
        margin-top: 10%;
        display: flex;
        color: #303133;
        align-items: center;
        gap: 5px;
        font-size: 18px;
        font-weight: 700;
        cursor: pointer;
    }

    .search-li .iconfont {
        font-size: 25px;
    }

    nav,
    .searchBar {
        width: 100%;
        height: 100vh;
        position: absolute;
        right: 0;
        top: 0;
        transition: .4s;
        padding-left: 10px;
        padding-right: 10px;
    }

    .off-search-btn,
    .off-menu {
        position: absolute;
        right: 10px;
        top: 10px;
    }

    .off-menu>.iconfont {
        font-size: 35px;
        color: #303133;
    }

    .off-search-btn.iconfont {
        font-size: 35px;
        color: #fff;
    }

    .searchBar {
        transform: scale(0);
        padding-top: 20%;
        background-color: #303133;
    }

    .searchBar #search,
    .searchBar #go {
        border-bottom: 2px solid #fff;
        color: #fff;
    }

    nav {
        transform: translateX(100%);
    }

    nav ul {
        width: 90%;
        position: absolute;
        right: 0;
        height: 100%;
        transform: translateY(0);
        flex-direction: column;
        background-color: #fff;
        padding-top: 20%;
        padding-left: 10px;
        padding-right: 10px;
        box-shadow: -10px 0 30px 20px #00000057;
    }

    nav a {
        width: fit-content;
        color: #303133;
    }

    nav a::before {
        background-color: #303133;
    }
}