* {
    margin: 0;
    padding: 0;
    list-style: none;
    box-sizing: border-box;
}

a {
    text-decoration: none;
    color: #03051c;
}

a:active {
    text-decoration: none;
    color: #03051c;
}


.flex-align-center {
    display: flex;
    align-items: center;
}

.hall_header {
    height: 60px;
    line-height: 60px;
    /* padding-left: 52px;
    padding-right: 66px; */
    background-color: #fff;
    padding: 0 clamp(18px, 2.34375vw, 45px);
    position: fixed;
    width: 100%;
    z-index: 1;
}

.hall_header .hall_header_left {
    cursor: pointer;
    flex-shrink: 0;
    margin-right: clamp(24px, 3.489vw, 67px);
    font-size: clamp(18px, 1.302vw, 25px);
    font-weight: 600;
}

.hall_header .hall_header_left img {
    width: clamp(28px, 2.1875vw, 42px);
    margin-right: 4px;
    flex-shrink: 0;
}

.hall_header .hall_header_right {
    justify-content: space-between;
    flex: 1;
    min-width: 0;
    gap: 24px;
}

.hall_header .hall_header_right > .flex-align-center {
    min-width: 0;
}

.hall_header .hall_header_right .hall_nav_item {
    margin-right: clamp(18px, 2.5vw, 48px);
    font-size: clamp(14px, 0.833vw, 16px);
    position: relative;
    white-space: nowrap;
}

.hall_header .hall_header_right .hall_nav_item:last-child {
    margin-right: 0;
}

.hall_header .hall_header_right .hall_nav_item.active::after {
    content: "";
    width: clamp(42px, 2.916vw, 56px);
    height: 2px;
    background-color: #21cba1;
    display: block;
    position: absolute;
    top: 60px;
    z-index: 9;
    left: 50%;
    transform: translateX(-50%);
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_input {
    width: 261px;
    height: 36px;
    background-color: #f1f2f4;
    border-radius: 6px;
    box-sizing: border-box;
    padding: 0 16px;
    position: relative;
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_input input {
    border: none;
    background-color: transparent;
    font-size: 12px;
    width: calc(100% - 20px);
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_input input:focus-visible {
    outline: none;
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_input img {
    margin-right: 12px;
    width: 15px;
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_input .hall_nav_item_input_dialog {
    position: absolute;
    top: 42px;
    width: 261px;
    max-height: 302px;
    left: 0;
    padding: 6px;
    box-sizing: border-box;
    box-shadow: 0px 0px 5px rgba(143, 146, 152, .2);
    border-radius: 8px;
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_input .hall_nav_item_input_dialog .input_dialog_item {
    height: 40px;
    line-height: 20px;
    padding: 10px;
    box-sizing: border-box;
    cursor: pointer;
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_input .hall_nav_item_input_dialog .input_dialog_item:hover {
    background-color: #f7f8fa;
    border-radius: 8px;
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_select {
    padding: 2px 6px;
    border-radius: 3px;
    outline: none;
}

.hall_header .hall_header_right .hall_nav_item.hall_nav_item_btn {
    width: 88px;
    height: 36px;
    line-height: 36px;
    background-color: #21cba1;
    color: #fff;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
}

.hall_header .hall_header_right .language_box {
    position: relative;
    display: none;
}

.hall_header .hall_header_right .language_box .language_box_select{
    cursor: pointer;
    font-size: clamp(14px, 0.833vw, 16px);
}

.hall_header .hall_header_right .language_box .language_box_select > span{
    font-size: clamp(14px, 0.9375vw, 18px);
    width: auto;
    height: auto;
}
.hall_header .hall_header_right .language_box .language_box_select > img{
    width: clamp(12px, 0.8333vw, 16px);
}

.hall_header .hall_header_right .language_box .language_box_select_arr{
    /* padding: 6px;
    width: 108px;
    height: 132px;
    position: absolute;
    background-color: #fff;
    z-index: 1;
    border-radius: 8px;
    border: 1px solid #e5e6eb;
    top: 42px;
    display: none; */
    top: 42px;
    right: 0;
    position: absolute;
    border: 1px solid transparent;
    background-color: transparent;
    height: 0;
    overflow: hidden;
    transition: height .3s;
    margin: 0;
    padding: 6px;
    border-radius: 8px;
}

.hall_header .hall_header_right .language_box .language_box_select_arr .language_box_select_item{
    cursor: pointer;
    width: max-content;
    min-width: 84px;
    height: 36px;
    text-align: center;
    cursor: pointer;
    line-height: 36px;
    border-radius: 8px;
    font-size: 14px;
    padding: 0 12px;
    white-space: nowrap;
}

.hall_header .hall_header_right .language_box .language_box_select_arr .language_box_select_item:hover{
    background-color: #f7f8fa;
}

.hall_header .hall_menu {
    line-height: 0;
}

.hall_header .hall_menu img {
    width: 28px;
}

#center-page{
    padding-top: 60px;
}

.left-nav-tree-box {
    background-color: rgba(0, 0, 0, .5);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    display: none;
    z-index: 999;
}

.left-nav-tree {
    background-color: #393d49;
    height: 45px;
    line-height: 45px;
    width: 270px;
    position: fixed;
    top: 0;
    left: -270px;
    height: 100vh;
    transition: left .5s;
    z-index: 999;
}
.left-nav-tree.show {
    left: 0;
}

.left-nav-tree a {
    display: block;
    color: #fff;
    padding: 0 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.left-nav-tree a:hover {
    background-color: #4e5465;
}

.left-nav-tree a.active{
    background-color: #3875f1;
}

.pc .hall_menu {
    display: none !important;
}

.app {
    overflow-x: hidden;
    overflow-y: auto;
}


.app .hall_header {
    justify-content: space-between;
    padding: 0 10px;
    width: calc(100%);
    box-sizing: border-box;
}

.app .hall_header_right {
    display: none !important;
}

.app .hall_header_left {
    margin-right: 0;
    font-size: 18px;
}

.app .hall_header_left img {
    width: 30px;
}

@media (min-width: 906px) {
    .hall_header .hall_menu {
        display: none !important;
    }
}

@media (max-width: 905px) {
    .hall_header {
        justify-content: space-between;
        padding: 0 10px;
        width: 100%;
        box-sizing: border-box;
    }

    .hall_header .hall_header_left {
        margin-right: 0;
        font-size: 18px;
        max-width: calc(100% - 48px);
    }

    .hall_header .hall_header_left img {
        width: 30px;
    }

    .hall_header .hall_header_left > div {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .hall_header .hall_header_right {
        display: none !important;
    }
}