.head-search-bar {
    position: sticky;
    top: 0;
    z-index: 999;
    background: #fff;
    /* box-shadow: 0 0 0 rgba(0,0,0,0); */
    transition: box-shadow .3s ease;
}

.head-search-bar.scrolled {
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.head-search-bar .header .head-logo {
    /*margin-top: 18px;*/
}

/*.head-search-bar .header .head-logo a {*/
/*    display: block;*/
/*    !*height: 82px;*!*/
/*    line-height: 9999px;*/
/*    overflow: hidden*/
/*}*/

.head-search-bar .header .head-logo img {
    width: 92px;
    height: 43px;
}

.head-search-bar .header {
    display: flex;                /* 使用 flex 布局 */
    /*justify-content: space-between; !* 将内容分布到两边 *!*/
    align-items: center;
    margin-top: 12px;
}

.head-search-bar .header .head-search {
    /*width: 660px;*/
    /*margin-top: 18px;*/
    /*margin-right: 12px;*/
    margin-left: 100px;
}

.head-search-bar .header .head-search .head-text-bg {
    width: 800px;
    height: 40px;
    display: flex;
    align-items: center;
    border: 2px solid #FB1627;
    border-radius: 11px;
    overflow: hidden;
    position: relative;

}
.head-search-bar .header .head-search .head-search-select {
    display: flex;
    align-items: center;
    /*height: 100%;*/
    /*background: #ffffff;*/
    border-radius: 11px;
    font-size: 16px;
    font-weight: normal;
    line-height: 24px;
    color: #191D26;
    margin-left: 24px;
}
.head-search-bar .header .head-search .head-search-select select {
    width: 100px;
    border: none; /* 去掉select的边框 */
    border-radius: 15px;
    /*margin-right: 10px;*/
    height: 32px;
    /*margin-left: 15px;*/
    padding-right: 4px;
    background: transparent;
    /*border: 1px solid #ff6f61; !* 设置红色边框，符合设计 *!*/
    outline: none;
    font-size: 14px;
    color: #191D26;
    cursor: pointer;

    /* 使用浏览器默认下拉箭头 */
    appearance: auto; /* 保留默认样式 */
    -webkit-appearance: auto;
    -moz-appearance: auto;

    position: relative;
}
.head-search-bar .header .head-search .head-search-text {
    flex: 1;
    height: 100%;
    line-height: 40px;
    border: none;
    outline: none;
    padding: 0 16px;
    font-size: 16px;
    color: #333;
}

.head-search-bar .header .head-search .head-search-text::placeholder {
    color: #bbb;
    font-size: 16px;
}

.head-search-bar .header .head-search .head-search-btn {
    width: 82px;
    height: 36px;
    margin: 5px;

    background: #FB1627;
    border: none;
    border-radius: 8px;

    font-size: 16px;
    font-weight: 600;
    line-height: normal;
    color: #ffffff;

    /*cursor: pointer;*/

    /*background-image: url("../images/icon-search-white.png");*/
    /*background-repeat: no-repeat;*/
    /*background-position: center;*/
    /*background-size: 16px 16px;*/
}

.hotline {
    display: flex;
    align-items: center;
    /*margin-top: 18px;*/
    margin-left: 130px;
}
.hotline .hotline-text .icon-phone {
    width: 16px;
    height: 16px;
}

.hotline .hotline-text {
    display: flex;
    flex-direction: column;
    /*line-height: 1.2;*/
}
.hotline span {
    margin-bottom: 5px;      /* 控制“热线”和“电话”之间的上下间距 */
}
.hotline .hotline-text .label {
    font-size: 12px;
    color: #626773;
}

.hotline .hotline-text .phone {
    font-size: 12px;
    color: #626773;
    /*font-weight: 600;*/
}

/* 导航整体 */
.nav-wrapper {
    width: 100%;
    background: #ffffff;
    /* border-bottom: 1px solid #e6e6e6; */
}

.nav-container {
    width: 1200px;
    margin: 0 auto;
}

/* 一级导航 */
.nav-container .nav-main {
    display: flex;
    align-items: center;
    height: 56px;
    justify-content: space-between;
}

.nav-container .nav-main .nav-item {
    position: relative;
    /*margin-right: 50px;*/
}

.nav-container .nav-main .nav-item a {
    display: block;
    line-height: 56px;
    font-size: 14px;
    color: #333;
    text-decoration: none;
}

.nav-container .nav-main .nav-item a.active {
    color: #FB1627;
    font-weight: bold;
    background: url("../images/zyc-index-yz.png") 0 5px no-repeat;
    background-size: 52px 52px;
    /*border-bottom: 2px solid #FB1627;*/
    padding-left: 15px;
}

/* 下拉 */
.nav-container .nav-main .nav-item.has-sub:hover .nav-sub {
    display: block;
}

/* 二级菜单 */
.nav-container .nav-main .nav-sub {
    display: none;
    position: absolute;
    top: 56px;
    left: 0;
    min-width: 160px;
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.12);
    /*padding: 10px 0;*/
    z-index: 99;
}

.nav-container .nav-main .nav-sub a {
    padding: 8px 20px;
    line-height: 20px;
    font-size: 14px;
    color: #333;
    white-space: nowrap;
}

.nav-container .nav-main .nav-sub a:hover {
    background: #f5f7fa;
    color: #1e63c6;
}
/* 有子菜单的一级导航，右侧加箭头 */
.nav-container .nav-main .nav-item.has-sub > a {
    position: relative;
    padding-right: 16px; /* 给箭头留空间 */
}

/* 箭头本体 */
.nav-container .nav-main .nav-item.has-sub > a::after {
    content: "";
    position: absolute;
    right: 2px;
    top: 50%;
    width: 6px;
    height: 6px;

    border-right: 2px solid #666;
    border-bottom: 2px solid #666;

    transform: translateY(-50%) rotate(45deg);
    transition: transform .2s ease;
}

/* hover 时箭头颜色变化 */
.nav-container .nav-main .nav-item.has-sub:hover > a::after {
    border-top-color: #1e63c6;
    transform: translateY(-20%) rotate(-135deg);
}