.kh-header-model {
    width: 100%;
    position: relative;
    overflow: hidden;
}
.kh-header-placeholder{
    height: 27.9rem;
    display: none;
}
.kh-header-logo{
    display: block;
    width: 18%;
    max-width: 21.4rem;
}
.kh-header-logo-img{
    max-height: 21.4rem;
}
.kh-header-main {
    display: flex;
    justify-content: start;
    align-items: center;
    flex-direction: row;
    padding: 3.3rem 0;
    /* position: relative; */
}

.kh-header-info {
    /* overflow: hidden; */
    padding-left: 1%;
    position: relative;
    max-width: 76%;
}

.kh-header-title {
    font-size: 5.8rem;
    font-weight: bold;
    color: var(--theme-color);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.6rem;
}

.kh-header-subtitle {
    font-size: 4.2rem;
    color: var(--theme-subcolor);
    line-height: 7rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    letter-spacing: 0.4rem;
}

.kh-header-notice{
    font-size: 2.2rem;
    overflow: hidden;
}
.kh-header-notice .kh-editable{
    line-height: 4.6rem;
    display: block;
}
.kh-header-register,.kh-header-remaining{
    overflow: hidden;
    display: block;
    float: left;
}
.kh-header-register{
    padding-right: 1.2rem;
}
.kh-header-register:hover{
    opacity: 0.8;
}
.kh-header-notice .kh-header-remaining{
    line-height: 2.4rem;
}
.kh-header-attr{
    width: 100%;
    overflow: hidden;
}
#kh-header-days{
    font-size: 3.2rem;
    float: left;
    padding: 0 1rem;
}

.kh-header-language {
    width: 15rem;
    height: 4.8rem;
    line-height: 4.8rem;
    text-align: center;
    position: absolute;
    top: 14rem;
    right: 2%;
    margin-top: -2.4rem;
    background-color: var(--theme-subcolor);
    color: var(--text-attrcolor);
    border-radius: 2.4rem;
    transition: all 1s ease;
    z-index: 9;
    overflow: hidden;
    box-shadow: 0 0 0.6rem rgba(0,0,0,0.16);
}

.kh-header-language a {
    font-size: 1.4rem;
    color: #FFF;
    display: block;
    float: left;
    width: 50%;
    text-align: center;
}

.kh-header-language a:hover,
.kh-header-language a.active {
    background-color: var(--theme-color);
}

.kh-header-nav-model{
    width: 100%;
    background-color: var(--theme-subcolor);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 8;
}
.kh-header-nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.kh-header-nav a.kh-nav-link{
    line-height: 4.8rem;
    display: inline-block;
    width: 100%;
    text-align: center;
    color: #FFFFFF;
    font-size: 1.6rem;
}
.kh-header-nav a:hover,
.kh-header-nav a.active {
    background-color: var(--theme-color);
    color: #FFFFFF;
}
.kh-nav-item{
    position: relative;
    flex-grow: 1;
}
/* 子栏目 */
.kh-subnav-item{
    position: absolute;
    min-width: 100%;
    overflow: hidden;
    box-shadow: 0 0.3rem 0.6rem rgba(0, 0, 0, 0.16);
    background-color: #FFFFFF;
    display: none;
    z-index: 8;
}
.kh-subnav-item > a{
    display: block;
    padding: 1.2rem;
    line-height: 1.8rem;
    font-size: 1.6rem;
    color: var(--text-subcolor);
}
.kh-nav-item:hover > .kh-subnav-item{
    display: block;
}
.kh-nav-language{
    display: none;
}

/* 收藏 */
#add-to-favorites{
    display: block;
    position: absolute;
    top: 3rem;
    right: 2.5%;
    z-index: 9;
    font-size: 1.4rem;
    color: var(--theme-subcolor);
    transition: all 1s ease;
}

/* 搜索 */
.kh-nav-search{
    display: flex;
    justify-content: right;
    align-items: center;
    flex-grow: unset;
}
.kh-nav-keywords{
    width: 0;
    height: 3.4rem;
    line-height: 3.2rem;
    padding: 0 1px;
    border: none;
    color: var(--theme-subcolor);
    font-size: 1.4rem;
    /* opacity: 0; */
    transition: all 0.6s ease;
    text-align: center;
}
.kh-nav-submit{
    width: 3.4rem;
    height: 3.4rem;
    display: block;
    color: #FFFFFF;
    text-align: center;
    line-height: 3.4rem;
}
.kh-nav-search:hover .kh-nav-keywords,.kh-nav-keywords:focus{
    width: 15rem;
    padding: 0 0.5rem;
    border-radius: 1.7rem;
    /* opacity: 1; */
}
.kh-nav-submit:hover{
    background-color: var(--theme-subcolor) !important;
    color: var(--theme-color);
}

/*
@media only screen and (max-width: 1400px) {
    .kh-header-title {
        font-size: 6.4rem;
    }
    
    .kh-header-subtitle {
        font-size: 5.2rem;
    }
}
*/
@media only screen and (max-width: 1220px) {
    .kh-header-main{ padding-left: 0; padding-right: 0;}
    .kh-header-language { top: 0.5rem; margin-top: 0;}
    .kh-header-logo{ padding-left: 2%;}
    #add-to-favorites{ top: 2rem; right: calc(3% + 15rem);}
}
@media only screen and (max-width: 1176px) {}
@media only screen and (max-width: 1152px) {}
@media only screen and (max-width: 1024px) {
    .kh-header-title{font-size: 4.6rem;}
    .kh-header-subtitle{font-size: 2.8rem; line-height: 4.2rem;}
}
@media only screen and (max-width: 960px) {
    .kh-header-main{ padding-top: 1rem; padding-bottom: 1rem;}
    .kh-header-language{ width: unset; top: 0.2rem; height: 3.2rem; line-height: 3.2rem;}
    .kh-header-language a{ font-size: 1.2rem; padding: 0 1rem;}
    .kh-header-title{font-size: 3.8rem;}
    .kh-header-subtitle{font-size: 2.2rem; line-height: 3.6rem;}
    #add-to-favorites{ top: 1rem; right: calc(3% + 11rem);}
}
@media only screen and (max-width: 800px) {
    .kh-header-title{font-size: 3.2rem;}
    .kh-header-subtitle{font-size: 1.8rem; line-height: 3.2rem;}
}
@media only screen and (max-width: 680px) {
    .kh-header-title{font-size: 2.8rem;}
    .kh-header-subtitle{font-size: 1.6rem; line-height: 3.2rem;}
    .kh-tianqi-main{ display: none;}
}
@media only screen and (max-width: 576px) {
    .kh-header-logo{ padding-left: 0;}
    .kh-mini-header{
        background-color: rgba(255, 255, 255, 0.8);
    }
    .kh-header-language {
        position: fixed;
        right: -100%;
        background-color: #ededed;
        border-radius: 2.4rem;
        padding: 0.5rem 1rem;
        font-family:'FontAwesome';
        width: unset;
        height: 3.2rem;
        line-height: 2.4rem;
        top: 7.8rem;
        margin-top: 0;
        display: none;
    }
    .kh-header-language::before{
        content: "\f1ab";
        font-size: 1.4rem;
        padding-right: 0.3rem;
    }
    .kh-header-language a {
        color: var(--text-attrcolor);
    }
    .kh-header-language a.active{
        display: none;
    }
    .kh-header-model {
        padding: 0 0 0.5rem 0;
        position: fixed;
        top: 0;
        left: 0;
        z-index: 9;
        box-shadow: 0 0 1rem rgba(0,0,0,0.36);
        background-color: #fff;
    }
    .kh-header-placeholder{
        display: block;
        height: 7.3rem;
    }
    .kh-header-main {
        height: 6.8rem;
        padding: 0 2%;
        justify-content: start;
    }
    .kh-header-logo,
    .kh-header-logo img {
        width: unset;
        max-height: 6rem;
    }

    .kh-header-title {
        font-size: 2rem;
        font-weight: bold;
        color: var(--theme-color);
        line-height: unset;
        letter-spacing: unset;
    }
    
    .kh-header-subtitle {
        font-size: 1.4rem;
        color: var(--theme-subcolor);
        line-height: unset;
        letter-spacing: unset;
    }
    
    .kh-header-notice {
        font-size: 0.9rem;
        display: block;
        padding: 0.6rem 0 0 0;
    }
    .kh-header-notice .kh-editable{
        line-height: unset;
    }
    .kh-header-notice .kh-header-remaining{
        line-height: unset;
    }
    #kh-header-days{
        font-size: 0.9rem;
        padding: 0 0.6rem;
    }

    .kh-navbar-toggler-icon {
        display: block;
        color: var(--theme-subcolor);
        width: 3.6rem;
        line-height: 3.6rem;
        font-size: 2.4rem;
        text-align: right;
        transition: all 0.3ms;
        position: absolute;
        right: 2%;
    }

    .kh-header-nav-model {
        display: block;
        width: 100% !important;
        height: 100vh;
        padding-top: 7.3rem;
        position: fixed !important;
        left: 100%;
        top: 0 !important;
        background-color: #FFFFFF;
        transition: all 0.3s;
        box-shadow: 0 0 1rem rgba(0,0,0,0.3);
    }
    
    .kh-header-nav{
        display: block;
    }
    .kh-nav-item{
        padding: 0.8rem 12%;
    }
    .kh-subnav-item{
        position: unset;
        box-shadow: unset;
        background-color: unset;
        display: block;
    }
    .kh-header-nav a.kh-nav-link{
        display: block;
        width: 100%;
        text-align: left;
        line-height: 3.2rem;
        font-size: 1.4rem;
        color: var(--theme-subcolor);
        border-bottom: 1px solid #eee;
    }
    .kh-header-nav a:hover, .kh-header-nav a.active{
        background: none;
        border-bottom: 0.2rem solid var(--theme-color);
        color: var(--theme-color);
    }
    .kh-subnav-item > a{
        font-size: 1.2rem;
        padding-top: 0.6rem;
        padding-bottom: 0.6rem;
    }
    .kh-nav-language{
        display: block;
    }
    .kh-nav-language > a::before{
        padding-right: 0.6rem;
    }

    #add-to-favorites{ display: none;}

    .kh-nav-search{ justify-content: left;}
    .kh-nav-keywords{ width: 15rem; padding: 0 0.5rem; border-bottom: 1px solid var(--theme-subcolor);}
    .kh-nav-submit{ color: var(--text-subcolor);}
    .kh-nav-search:hover .kh-nav-keywords{ border-radius: unset;}
}