/* 引入字体 - 本地字体路径（需将字体文件放入 font 文件夹） */
@font-face {
    font-family: 'Alibaba-PuHuiTi-Heavy';
    src: url('../font/Alibaba-PuHuiTi-Heavy.ttf') format('truetype'),
        url('../font/Alibaba-PuHuiTi-Heavy.woff') format('woff'),
        url('../font/Alibaba-PuHuiTi-Heavy.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}


/* 公共样式 */
.m {
    max-width: 1600px;
    width: 92%;
    margin: 0 auto;
}

.f-p {
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 34px;
}

.f-a {
    font-size: 50px;
}

.f-time {
    font-size: 14px;
    font-weight: 400;
    color: rgb(102, 102, 102)
}

.title {
    font-size: 30px;
}

/* 分页样式 */
#page_1 {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

#page_1 a {
    display: block;
    padding: 10px 15px;
    color: #333;
    border: 1px solid #999;
    border-radius: 5px;
    transition: all 0.3s ease;
}

#page_1 a:hover {
    color: #fff;
    background-color: #005bac;
    border-color: #005bac;
    transform: translateY(-3px);
}

@media screen and (max-width: 768px) {
    #page_1 a:nth-child(1) {
        display: none;
    }

    #page_1 a:last-child {
        display: none;
    }

}

/* 导航样式 */
* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    position: relative
}

header {
    background-color: rgba(0, 0, 0, 0.01);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    transition: background-color 0.5s ease, box-shadow 0.5s ease, height 0.5s ease;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

header.fixed {
    background-color: rgba(255, 255, 255);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
    height: 90px;
}

header.fixed .nav-item {
    height: 90px;
    /* line-height: 90px; */
    position: relative;
}


header.fixed .nav-branding div h3,
header.fixed .nav-branding div p {
    color: #333;
}

header.fixed .sou {
    background-color: #000000;
}

header.fixed .nav-link {
    color: #333;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: white;

}

.nav-bar {
    min-height: 90px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 60px;


}

.nav-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: clamp(5px, -36.5385px + 5.4087vw, 50px);

}

.nav-branding {
    font-size: 2rem;
    z-index: 100;
}

.nav-link {
    font-size: clamp(14px, 12.1538px + 0.2404vw, 15.5px);
    font-weight: 700;
    transition: 0.7S;
    /* height: 90px !important; */
}

.nav-link:hover {
    color: #005bac;
}

.hamburger {
    display: none;
    /* 鼠标悬浮在该元素上时，光标变成小手样式 */
    cursor: pointer;
}

.bar {
    display: block;
    background-color: white;
    width: 25px;
    height: 3px;
    margin: 5px;
    transition: all 0.3S ease-in-out;
}

.nav-item-icon {
    display: flex;
    gap: 10px;
    padding-left:50px;
}

.nav-item-icon .sou {
    width: 118px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50px;
    border: 1px solid white;
    transition: background-color 0.5s ease, border-color 0.5s ease;
}

.nav-item-icon .sou a {
    font-size: 14px;
    color: white;
    transition: color 0.5s ease;
}

.nav-item-icon .tel {
    /* width: 166px; */
    height: 90px;
    display: flex;
    gap: 10px;
    align-items: center;
    justify-content: center;
    border-radius: 50px;
    /* background-color: #005bac; */
}

.nav-item-icon .tel a {
    font-size: 25px;
    font-weight: bold;
}

.nav-branding {
    display: flex;
    gap: 15px;
    align-items: center;
}

.nav-item-icon .lang {
    height: 90px;
    display: flex;
    gap: 10px;
    align-items: center;
    /*margin-left: 20px;*/
    position: relative;
}


.nav-item-icon .lang a {
    font-size: 16px;
    color: #fff;
}

.nav-item-icon .lang svg {
    margin-left: 10px;
}

.lang-list {
    opacity: 0;
    position: absolute;
    top: 100%;
    width: 120px;
    left: 0%;
    transition: all 0.5s ease;
    background-color: #fff;
}

.lang-list li {
    line-height: 45px;
    text-align: center;
}

.lang-list a {
    color: #333 !important;
    text-align: center;
    font-size: 16px !important;
}

.lang-list li:hover {
    background-color: #f5f5f5;
}

.nav-item-icon .lang:hover .lang-list {
    opacity: 1;
}

.nav-branding h3 {
    font-size: 24px;
    color: rgb(255, 255, 255);
    font-weight: 700;
    transition: color 0.5s ease;
}

.nav-branding p {
    font-size: 12px;
    color: rgb(255, 255, 255);
    font-weight: 400;
    text-transform: uppercase;
    transition: color 0.5s ease;
}

.nav-branding img {
    width: auto;
    height: 40px;
    /* filter: brightness(0) invert(1); */
    transition: filter 0.5s ease;
}

header.fixed .nav-branding img {
    filter: none;
}

/* 二级导航 */
.nav-menuer {
    padding: 0px 10px;
    display: none;
    position: absolute;
    top: 100%;
    left: 0%;
    transform: translateX(-20%);
}

.nav-item {
    height: 90px;
    /* line-height: 90px; */
    position: relative;
    transition: height 0.5s ease, line-height 0.5s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-item-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 100%;
    cursor: pointer;
}

.nav-sub-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    color: inherit;
    transition: transform 0.3s ease;
    pointer-events: none;
}

.nav-item::after {
    content: "";
    position: absolute;
    top: calc(100% - 4px);
    left: 0;
    width: 100%;
    height: 4px;
    background-color: #005bac;
    z-index: 1;
    opacity: 0;
}

.nav-item.active::after {
    opacity: 1;
}

.nav-item:hover .nav-menuer {
    display: block;
}

.nav-menuer {
    width: 140px;
    height: auto;
    background-color: #fff;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    /* border-radius: 0px 0px 5px 5px; */
    /* 添加阴影效果 */
}

.nav-menuer li {
    height: 45px;
    line-height: 45px;
    border-bottom: 1px solid #e7e7e7;
}

.nav-menuer li a {
    font-size: 16px;
    text-align: center;
    width: 120px;
    color: #333;
    display: block;
    transition: background-color 0.3s;
    /* 添加悬停效果 */
}

.nav-menuer li a:hover {
    background-color: #f5f5f5;
    /* 悬停时高亮 */
}

/* 按钮 */
.btn {
    display: inline-block;
    width: 250px;
    height: 64px;
    border-radius: 50px;
    line-height: 64px;
    text-align: center;
    background-color: #005bac;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0px 30px;
    border: 2px solid #005bac;
    transition: all 0.5s ease;
    margin-top: 42px;
}

.btn:hover {
    background-color: #fff;
}

.btn:hover a {
    color: #005bac;
}

.btn:hover svg {
    background-color: #005bac;
}

.btn:hover .icon path {
    fill: #fff;
}

.btn svg {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    padding: 5px;
    background-color: #fff;
}

.btn .icon path {
    fill: #005bac;
}

/* 按钮2 */
.btn3 {
    font-size: 14px;
    display: inline-block;
    width: 142px;
    height: 41px;
    line-height: 41px;
    text-align: center;
    border-radius: 50px;
    border: 1px solid rgb(85, 85, 85);
    color: rgb(85, 85, 85);
    transition: all 0.3s ease;
}

.btn3:hover {
    border: 1px solid #005bac;
    background-color: #005bac;
    color: #fff;
}


input:focus,
textarea:focus {
    outline: none;
    /* 清除默认蓝色外框，按需保留 */
}

.footer {
    background-color: #2754a7;
    padding: 74px 0px 18px 0px;
}

.footer_content {
    display: flex;
    gap: 70px;
    justify-content: space-between;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer_content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 20px;
    font-weight: 400;
    line-height: 32px;
    /* color: #fff; */
    padding-bottom: 20px;
    /* border-bottom: 1px solid rgba(255, 255, 255, 0.8); */
}

.f_logio {
    width: 320px;
}

.f_logio .info {
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);


}

.f_logio .info p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 400;
    line-height: 28px;
    padding: 0px;
    border-bottom: 0px;
}

.footer_content .nav {
    flex: 1;
}

.footer_content .nav ul {
    width: 100%;
    display: flex;
    margin: 0;
    padding: 0;
    /* gap: 30px; */
    justify-content: space-between;
}

.footer_content .nav .title {
    display: block;
    padding-bottom: 15px;
}

.footer_content .nav .title a {
    font-size: 18px;
    font-weight: 400;
    line-height: 27px;
}

.footer_content .nav p {
    padding-bottom: 0px;
}

.footer_content .nav p a {
    font-size: 16px;
    font-weight: 400;
    line-height: 36px;
}

.footer_content .nav p a:hover {
    color: red;
}

.footer_content .img {
    width: 320px;
    display: flex;
    justify-content: space-evenly;
}

.footer-img {
    width: 130px;
    height: 130px;
}

.footer-img img {
    width: 100%;
    height: 100%;
}

.footer-img p {
    text-align: center;
    font-size: 16px;
    color: #fff;
    line-height: 16px;
    margin-top: 15px;
}

.footer_copy {
    text-align: center;
    color: rgba(255, 255, 255, 0.8);
    margin-top: 40px;
}

@media screen and (max-width:768px) {

    header {
        display: fixed;
        background-color: #fff;
        position: relative;
    }

    .hamburger {
        display: block;
        color: #000000;
    }

    .bar {
        background-color: #000000;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .nav-bar {
        padding: 0 15px;


    }

    .nav-link {
        color: #000000;
        /* height: 80px; */
        padding: 0 15px;
    }

    .nav-menu {
        height: calc(100vh - 80px);
        overflow-y: auto;
        background-color: #FFFFFF;
        position: fixed;
        top: -100%;
        left: 0;
        width: 100%;
        flex-direction: column;
        gap: 0;
        transition: all 0.3s ease;
        display: block;
        -webkit-overflow-scrolling: touch;
    }

    .nav-item {
        margin: 0px;
        height: auto;
        min-height: 60px;
        line-height: 60px;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        border-bottom: 1px solid #f0f0f0;
    }

    .nav-item-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0 20px;
        height: 60px;
        width: 100%;
    }

    .nav-sub-toggle {
        display: flex;
        color: #666;
        pointer-events: auto;
        padding: 5px;
    }

    .nav-item.sub-open>.nav-item-inner>.nav-sub-toggle {
        transform: rotate(180deg);
    }

    .nav-menuer {
        display: none !important;
        position: static;
        transform: none;
        width: 100%;
        box-shadow: none;
        padding: 0;
        background-color: #f8f9fa;
    }

    .nav-item.sub-open>.nav-menuer {
        display: block !important;
    }

    .nav-menuer li {
        border-bottom: 1px solid #eaeaea;
    }

    .nav-menuer li:last-child {
        border-bottom: none;
    }

    .nav-menuer li a {
        width: 100%;
        padding: 0 35px;
        text-align: left;
        font-size: 15px;
        color: #555;
    }

    .nav-menu.active {
        top: 80px;
    }

    .nav-branding img {
        width: auto;
        height: 20px;
        /*filter: brightness(0) saturate(100%) invert(27%) sepia(92%) saturate(2184%) hue-rotate(197deg) brightness(91%) contrast(101%);*/
    }

    .nav-branding h3,
    .nav-branding p {
        color: #000000;
    }

    .nav-branding h3 {
        font-size: 18px;
    }

    .nav-branding p {
        display: none;
        font-size: 12px;
    }

    .nav-item::after {
        display: none;
    }

    .footer {
        padding: 30px 0px;
    }

    .footer_content {
        display: flex;
        flex-direction: column;
        gap: 20px;
        margin-bottom: 20px;
    }

    .f_logio {
        width: 100%;
    }

    .footer_content .nav {
        display: none;
    }

    .footer_content .img {
        width: 100%;
        display: flex;
        justify-content: space-evenly;
    }

    .footer_copy {
        text-align: center;
        color: rgba(255, 255, 255, 0.8);
        margin-top: 20px;
    }
    .nav-item-icon{
        margin: 10px;
    }
    .nav-item-icon .lang{
        margin: 0px;
    }
    .nav-item-icon .lang a {
    color: #333;
}

.nav-item-icon .lang path {
    fill: #333;
}

}