* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

/* 全站禁用图片下载和拖拽 */
img {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    pointer-events: auto;
    -webkit-touch-callout: none;
}
html, body {
    overflow-x: hidden;
    width: 100%;
}
html {
    --zt-color: #85939A;
    touch-action: manipulation;
    font-size: 14px;
    font-family: 'PingFang-Medium';
    color: #000;
    line-height: 1.6;
    letter-spacing: 1.4px;
}
h1,h2,h3,h4,h5,h6{
    font-weight: normal;
}
a {
    color: inherit;
    text-decoration: none;
}

button {
    border: none;
    background: none;
    outline: none;
    cursor: pointer;
    font-family: 'PingFang-Medium';
}

ol,
ul,li {
    list-style: none;
}
img,video{
    vertical-align: middle;
}

input,
textarea {
    border: none;
    background: none;
    font-family: 'PingFang-Medium';
    font-size: 16px;
    width: 100%;
}
textarea{
    display: block;
}
input:focus {
    outline: none;
}

textarea:focus {
    outline: none;
}

::-webkit-input-placeholder {
    /* Chrome/Opera/Safari */
    color: #999999;
}

::-moz-placeholder {
    /* Firefox 19+ */
    color: #999999;
}

:-ms-input-placeholder {
    /* IE 10+ */
    color: #999999;
}

:-moz-placeholder {
    /* Firefox 18- */
    color: #999999;
}

/* 自定义滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(45deg, rgba(1, 36, 140, 0.4), rgba(254, 189, 59, 0.4));
    border-radius: 5px;
    transition: all 0.5s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(45deg, rgba(1, 36, 140, 0.9), rgba(254, 189, 59, 0.9));
    box-shadow: 0 0 10px rgba(1, 36, 140, 0.6);
}

/* 为所有可滚动元素添加平滑滚动效果 */
* {
    scroll-behavior: smooth;
}

/* Firefox滚动条样式 */
.scroll-inner {
    scrollbar-width: auto;
    scrollbar-color: rgba(1, 36, 140, 0.4) transparent;
}

.scroll-inner:hover {
    scrollbar-color: rgba(1, 36, 140, 0.9) transparent;
}

/* 添加滚动容器的动效 */
.scroll-inner {
    transition: all 0.3s ease;
}

.scroll-inner:hover {
    background: rgba(1, 36, 140, 0.02);
}

/* 英文字体 */
@font-face {
    font-family: 'Montserrat-Bold';
    src: url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/Montserrat-Bold.otf') format('truetype')
}
@font-face {
    font-family: 'Montserrat-Light';
    src: url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/Montserrat-Light.otf') format('truetype')
}
@font-face {
    font-family: 'Montserrat-ExtraBold';
    src: url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/Montserrat-ExtraBold.otf') format('truetype')
}
@font-face {
    font-family: 'Montserrat-Regular';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/Montserrat-Regular.otf') format('opentype');
}
@font-face {
    font-family: 'Montserrat-SemiBold';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/Montserrat-SemiBold.otf') format('opentype');
}
@font-face {
    font-family: 'Montserrat-Medium';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/Montserrat-Medium.otf') format('opentype');
}
/* 中文字体 */
@font-face {
    font-family: 'AlibabaPuHuiTi-3-55-Regular';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/AlibabaPuHuiTi-3-55-Regular.otf') format('opentype');
}
@font-face {
    font-family: 'AlibabaPuHuiTi-3-55-SemiBold';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/AlibabaPuHuiTi-3-75-SemiBold.otf') format('opentype');
}
@font-face {
    font-family: 'AlibabaPuHuiTi-3-95-ExtraBold';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/AlibabaPuHuiTi-3-95-ExtraBold.otf') format('opentype');
}
@font-face {
	font-family: 'AlibabaPuHuiTi-3-65-Medium';
	src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/AlibabaPuHuiTi-3-65-Medium.otf') format('opentype');
}

/* 苹方字体 */
@font-face {
    font-family: 'PingFang-Regular';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/PingFang-Regular.otf') format('opentype');
}
@font-face {
	font-family: 'PingFang-Medium';
	src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/PingFang-Medium.otf') format('opentype');
}
@font-face {
    font-family: 'PingFang-Bold';
    src:url('https://sublueweb.oss-cn-qingdao.aliyuncs.com/deepinfar-zh/fonts/PingFang-Bold.otf') format('opentype');
}


/* 公告栏 */
.announcement-bar {
    width: 100%;
    height: 40px;
    background: linear-gradient(90deg, #01248C 0%, #1E90FF 50%, #01248C 100%);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.announcement-content {
    display: flex;
    align-items: center;
    width: 100%;
    height: 100%;
    position: relative;
}

.announcement-icon {
    flex-shrink: 0;
    padding: 0 20px;
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    font-family: 'PingFang-Bold';
    display: flex;
    align-items: center;
    gap: 8px;
}

.announcement-icon::before {
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 1126 1024' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1015.797242 1024H110.300197a110.333815 110.333815 0 0 1-110.216152-110.266579V51.771504A51.687459 51.687459 0 0 1 51.737886 0.168089h2.336441a51.855548 51.855548 0 0 1 33.466579 12.270519L163.046619 70.261326 229.811687 13.447144a51.502561 51.502561 0 0 1 66.933159 0l66.74826 56.814182L430.241366 13.447144a51.502561 51.502561 0 0 1 66.933158 0l66.765069 56.814182L630.687853 13.447144a51.502561 51.502561 0 0 1 66.933158 0l66.74826 56.814182L831.117531 13.447144a51.502561 51.502561 0 0 1 66.933158 0l66.647407 56.646093L1040.775312 12.606697a51.620223 51.620223 0 0 1 85.238083 39.164807v861.961917a110.333815 110.333815 0 0 1-110.216153 110.266579zM100.937623 145.229153v771.025607a6.858043 6.858043 0 0 0 6.90847 6.891662h910.422062a6.874852 6.874852 0 0 0 6.90847-6.891662V147.750492l-23.061852 19.666448a56.612475 56.612475 0 0 1-70.765594 0.16809l-66.765069-56.814183-66.74826 56.814183a51.502561 51.502561 0 0 1-66.933158 0l-66.74826-56.814183-66.74826 56.814183a51.502561 51.502561 0 0 1-66.933158 0l-66.765069-56.814183-66.765069 56.814183a51.485752 51.485752 0 0 1-66.916349 0l-66.74826-56.814183-66.765069 56.814183a51.502561 51.502561 0 0 1-66.933159 0z m133.614183 138.84176h54.34327l55.250952 97.155614 21.851608 45.047931h1.495995a584.816284 584.816284 0 0 1-7.160604-74.967826v-67.235719h50.746159v203.051871H356.685489l-54.948391-97.99606-21.851609-44.375575h-1.479186a742.803414 742.803414 0 0 1 6.858044 74.967827v67.403808h-50.762968V284.070913z m228.113985 0h140.959685v40.50952h-87.507288v37.652003h74.362705v40.845699h-74.362705v43.03086h90.76822v41.013789h-144.237426V284.070913z m166.610112 0h54.662639l14.018648 92.617203 8.959159 64.3782h1.193434c4.185424-21.683519 8.673408-43.367039 13.144583-64.3782l22.708864-92.617203h44.778989l23.297177 92.617203c4.471175 20.674984 8.404465 42.526592 12.842022 64.3782h1.479186c2.706238-21.851609 5.681418-43.367039 8.404465-64.3782l14.338017-92.617203h50.762968l-38.526067 203.051871h-67.235719l-20.019435-88.41497c-3.580302-15.464215-6.572292-31.936967-8.656599-47.233093h-1.462377c-2.706238 15.296126-5.395666 31.768877-8.673408 47.233093l-19.397505 88.41497h-66.008667z m261.227577 369.292186h-655.043992v-83.70847h655.043992v83.70847z m-201.9761 152.288904H235.459488v-84.885096h453.067892v84.885096z' fill='%23ffffff'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.announcement-text-wrapper {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 100%;
}

.announcement-text {
    display: inline-block;
    white-space: nowrap;
    color: #ffffff;
    font-size: 14px;
    padding-left: 100%;
    animation: scroll-announcement 30s linear infinite;
    line-height: 40px;
}

@keyframes scroll-announcement {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-100%);
    }
}

.announcement-text:hover {
    animation-play-state: paused;
}

.announcement-close {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #ffffff;
    font-size: 20px;
    transition: all 0.3s ease;
    opacity: 0.7;
}

.announcement-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
}

/* 当公告栏关闭时 */
body.announcement-closed .announcement-bar {
    transform: translateY(-100%);
    transition: transform 0.3s ease;
}

body.announcement-closed .header {
    top: 0 !important;
}

body.announcement-closed .m-header {
    top: 0 !important;
}

/* 头部导航 */
.header{
    width: 100%;
    /* background-color: transparent; */
    /* color: #fff; */
    background-color: #fff;
    color: #000;
    position: fixed;
    top: 40px;
    z-index: 999;
    box-sizing: border-box;
    transition: top 0.3s ease;
}
.header::after{
    content: '';
    position: absolute;
    width: 100%;
    bottom: 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.header-index{
    background-color: #FFF;
    color: #000;
}
.header-index::after{
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}
.header:hover{
    background-color: #FFF;
    color: #000;
}
.header:hover.header::after{
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.m-header{
    display: none;
}
.m-footer{
    display: none;
}
.content{
    max-width: 1400px;
    height: 100%;
    margin: 0 auto;
}
.content2{
    max-width: 1200px;
    margin: 0 auto;
}
.header-box{
    max-width: unset;
    height: 75px;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.header-left{
    padding-left: 1%;
}
.header-left img{
    width: 163px;
}
.header .logo-black{ display: none; width: 130px;height: 39px; }
.header .logo-white{ display: block; width: 130px;height: 39px; }
.header-index .logo-black{ display: none; }
.header-index .logo-white{ display: block;width: 130px;height: 39px; }
.header:hover.header-index .logo-black{ display: none; width: 130px;height: 39px;}
.header:hover.header-index .logo-white{ display: block; width: 130px;height: 39px; }
.header .site-logo{ display: block; width: 130px; height: 39px; }

.header-center{
    display: flex;
    align-items: center;
    height: 100%;
    flex: 1;
    padding: 0 5%;
}
.header-center .header-menus-nav{
    display: flex;
    justify-content: flex-end;
    flex: 1;
    height: 100%;
}
.header-menus-nav .nav-item{
    height: 100%;
    margin: 0 20px;
    /* margin-right: 48px; */
    /* padding: 0 24px; */
}

.header-menus-nav .nav-item .nav{
    height: 100%;
    position: relative;
    font-family: 'PingFang-Bold';
    transition: color 0.3s ease;
}
.header-menus-nav .nav-item .nav a{
    height: 100%;
    display: flex;
    align-items: center;
    color: inherit;
}
.header-menus-nav .nav::before{
    content: '';
    position: absolute;
    left: 0;
    bottom: 0px;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #1E90FF 0%, #01248C 100%);
    transition: width 0.3s ease;
}
.header-menus-nav .nav:hover{
    color: #1E90FF;
}
.header-menus-nav .nav-item:hover .nav::before{
    width: 100%;
}
/* 选中状态样式 */
.header-menus-nav .nav-item.active .nav{
    color: #4A90E2 !important;
}
.header-menus-nav .nav-item.active .nav::before{
    width: 100%;
    background: linear-gradient(90deg, #4A90E2 0%, #5DADE2 100%) !important;
}
.header-menus-nav .nav:nth-last-child(1){
    margin-right: 0;
}
.header-right{
    display: flex;
    align-items: center;
}
.header-right .nav-phone{
    position: relative;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 20px;
}
.header-right .nav-phone::before{
    content: '';
    display: inline-block;
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23333'%3E%3Cpath d='M3.654 1.328a.678.678 0 0 0-1.015-.063L1.605 2.3c-.483.484-.661 1.169-.45 1.77a17.568 17.568 0 0 0 4.168 6.608 17.569 17.569 0 0 0 6.608 4.168c.601.211 1.286.033 1.77-.45l1.034-1.034a.678.678 0 0 0-.063-1.015l-2.307-1.794a.678.678 0 0 0-.58-.122l-2.19.547a1.745 1.745 0 0 1-1.657-.459L5.482 8.062a1.745 1.745 0 0 1-.46-1.657l.548-2.19a.678.678 0 0 0-.122-.58L3.654 1.328zM1.884.511a1.745 1.745 0 0 1 2.612.163L6.29 2.98c.329.423.445.974.315 1.494l-.547 2.19a.678.678 0 0 0 .178.643l2.457 2.457a.678.678 0 0 0 .644.178l2.189-.547a1.745 1.745 0 0 1 1.494.315l2.306 1.794c.829.645.905 1.87.163 2.611l-1.034 1.034c-.74.74-1.846 1.065-2.877.702a18.634 18.634 0 0 1-7.01-4.42 18.634 18.634 0 0 1-4.42-7.009c-.362-1.03-.037-2.137.703-2.877L1.885.511z'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    flex-shrink: 0;
    animation: phoneRing 2s ease-in-out infinite;
}

.header-right .nav-phone:hover::before{
    animation: phoneRing 0.6s ease-in-out infinite;
}

@keyframes phoneRing {
    0%, 100% { transform: rotate(0deg); }
    10%, 30%, 50%, 70%, 90% { transform: rotate(-10deg); }
    20%, 40%, 60%, 80% { transform: rotate(10deg); }
}

/* 导航栏当前页面选中效果 */
.header-menus-nav .nav-item.active .nav a,
.header-menus-nav .nav-item.active .nav a:hover {
    color: #4A90E2 !important;
    font-weight: 600;
}
.header-right .nav-phone .words{
    width: auto;
    position: static;
    transform: none;
    text-align: left;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 0;
}
.header-right .nav-phone .word1{
    display: none;
}
.header-right .nav-phone .word2{
    font-size: 18px;
    font-family: 'Montserrat-SemiBold';
    color: #333;
    font-weight: 500;
    letter-spacing: 0.5px;
}
.header-box .nav-lang{
    display: flex;
    align-items: center;
    font-family: 'PingFang-Medium';
    display: none;
}
.header-box .nav-lang .lang-img{
    width: 22px;
    height: 22px;
    margin-right: 10px;
    background-image: url('../image/icon-lang-black.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.header-index .header-box .nav-lang .lang-img{
    background-image: url('../image/icon-lang-white.png');
}
.header-index:hover.header-index .header-box .nav-lang .lang-img{
    background-image: url('../image/icon-lang-black.png');
}
.header-box .nav-lang span{
    font-family: 'PingFang-Bold';
}
.header-box .nav-lang span:nth-child(3){
    opacity: 0.5;
}
/* 控制下拉菜单 */
.header-menus-nav .nav-item:hover .header-nav-content{
    /* 使用过渡控制显示（不覆盖具体transform，以免破坏居中） */
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}
/* 针对大菜单：仅控制Y轴 */
.header-menus-nav .nav-item:hover .header-nav-content1{
    transform: translateY(0) scale(1);
    transition-delay: .08s;
}
/* 针对普通下拉：保持X轴居中，同时下滑 */
.header-menus-nav .nav-item:hover .header-nav-content2{
    transform: translateX(-50%) translateY(0) scale(1);
    transition-delay: .08s;
}

.header-nav-content1{
    /* 用透明度/可见性替代display，便于实现进出场动画与延迟 */
    position: absolute;
    top: 75px;
    left: 0;
    padding-left: 0; /* 使内容贴左 */
    width: 100%;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform-origin: top center;
    transform: translateY(-8px) scale(.98);
    will-change: opacity, transform;
    transition: opacity .22s cubic-bezier(.2,.8,.2,1) .08s, transform .22s cubic-bezier(.2,.8,.2,1) .08s, visibility 0s linear .22s;
}
.content1-nav-bg1{
    height: 100%;
    width: auto;
    position: absolute;
    right: 65%;
    top: 0;
}
.content1-nav-bg2{
    width: 111px;
    position: absolute;
    left: 0;
    top: 0;
}
.content1-nav-bg3{
    width: 111px;
    position: absolute;
    right: 0;
    bottom: 0;
}
.header-nav-content1{
    /* display: block; */
    /* 左侧蓝底固定宽度，深蓝 */
    background: linear-gradient(90deg, #01248C 0 320px, #FFFFFF 320px 100%);
    /* background-image: url('../images/index/nav-bg1.jpg'); */
    background-repeat: no-repeat;
    background-size: 100% 100%;
    background-position: 0 0;
    box-shadow: 0 20px 20px rgba(0, 0, 0, 0.1);
}
.header-nav-content1 .nav-content-left{
    padding: 64px 0 56px;
    position: relative;
    transform: none; /* 移除左移，确保贴左 */
    /* 改为绝对定位卡片 + 普通列表，避免首项与次项间距异常 */
    padding-left: 380px; /* 预留左侧卡片宽度 + 整体再右移50px（累计100px） */
}
.header-nav-content1 .nav-level-1{
    height: 48px;
    font-size: 16px;
    color: #000;
    transition: all 0.3s ease;
    cursor: pointer;
    padding-left: 0; /* 由容器统一右移，项自身不再额外偏移 */
}
.header-nav-content1 .nav-active{
    padding: 0;
}
.header-nav-content1 .nav-level-1 .adorn{
    width: 30px;
    height: 30px;
    opacity: 0;
}
.header-nav-content1 .nav-level-1 .adorn.adorn-small{
    width: 30px;
    height: 30px;
}
.header-nav-content1 .nav-level-1 .adorn.adorn-right{
    width: auto;
    height: auto;
    position: absolute;
    right: 0;
    bottom: 0;
    opacity: 1;
}
.header-nav-content1 .nav-level-1-active{
    font-size: 22px;
    color: #01248C;
}
.header-nav-content1 .nav-level-1 .title{
    line-height: 1.4;
    position: relative; /* 为下划线定位 */
    display: inline-block;
}
.header-nav-content1 .nav-level-1 .title::after{
    content: '';
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #1E90FF 0%, #01248C 100%);
    transition: width 0.3s ease;
}
.header-nav-content1 .nav-level-1:hover .title::after,
.header-nav-content1 .nav-level-1.nav-level-1-active .title::after{
    width: 100%;
}
.header-nav-content1 .nav-level-1-active .title{
    font-family: 'PingFang-Bold';
}
.header-nav-content1 .nav-level-1-active .adorn{
    opacity: 1;
}
/* .header-nav-content1 .nav-level-1:hover .nav-content1-content{
    display: block;
} */
.header-nav-content1 .nav-level-1-bottom{
    width: fit-content;
    padding-left: 30px;
    margin-top: 28px;
    color: #01248C;
    position: relative;
}
.header-nav-content1 .nav-level-1-bottom a{
    display: flex;
    align-items: center;
}
.header-nav-content1 .nav-level-1-bottom::after{
    content: '';
    display: inline-block;
    position: absolute;
    top: -16px;
    left: 30px;
    height: 1px;
    width: 160px;
    background-color: #CCCCCC;
}
.header-nav-content1 .nav-level-1-bottom img{
    width: 6px;
    margin-left: 16px;
}
/* 下拉菜单的右侧菜单内容 */
.nav-content1-content{
    display: none;
    flex-direction: column;
    width: 69%;
    height: 100%;
    padding: 64px 0;
    /* 固定右侧详情区域背景；浅蓝 */
    background-color: #F6F9FF;
    position: absolute;
    left: 31%;
    top: 0;
    z-index: 10; /* 提升层级，确保覆盖背景层并可点击 */
    overflow-y: auto;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity .25s ease, transform .25s ease;
}
.header-nav-content1 a{ pointer-events: auto; position: relative; z-index: 100; display: block; }
/* 所有分类详情整体右移 50px，保持与左侧列表对齐 */
.header-nav-content1 .nav-content1-content {
    left: calc(31% + 100px); /* 累计右移 100px */
}
.header-nav-content1 .nav-level-1:nth-child(1) .nav-content1-content{
    display: flex;
}

/* 仅当前激活项显示右侧内容，并带过渡动画 */
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content{
    display: flex;
    opacity: 1;
    transform: translateY(0);
}

/* Mega Menu 内容阶梯式进入动画（对齐参考站点） */
.header-nav-content1 .nav-content1-content .nav-content1-title,
.header-nav-content1 .nav-content1-content .nav-content1-desc,
.header-nav-content1 .nav-content1-content .nav-content1-img,
.header-nav-content1 .nav-content1-content li{
    opacity: 0;
    transform: translateY(6px);
    transition: opacity .22s cubic-bezier(.2,.8,.2,1), transform .22s cubic-bezier(.2,.8,.2,1);
}
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content .nav-content1-title{
    opacity: 1; transform: translateY(0); transition-delay: .06s;
}
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content .nav-content1-desc{
    opacity: 1; transform: translateY(0); transition-delay: .10s;
}
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content .nav-content1-img{
    opacity: 1; transform: translateY(0); transition-delay: .14s;
}
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content li:nth-child(1){ opacity:1; transform: translateY(0); transition-delay: .16s; }
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content li:nth-child(2){ opacity:1; transform: translateY(0); transition-delay: .19s; }
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content li:nth-child(3){ opacity:1; transform: translateY(0); transition-delay: .22s; }
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content li:nth-child(4){ opacity:1; transform: translateY(0); transition-delay: .25s; }
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content li:nth-child(5){ opacity:1; transform: translateY(0); transition-delay: .28s; }
.header-nav-content1 .nav-level-1.nav-level-1-active .nav-content1-content li:nth-child(6){ opacity:1; transform: translateY(0); transition-delay: .31s; }
.nav-content1-title{
    font-size: 21px;
    font-family: 'PingFang-Bold';
    line-height: 1.4;
    padding-left: 12px;
}
.nav-content1-desc{
    font-size: 13px;
    color: #999999;
    margin-top: 4px;
    padding-left: 12px;
    width: 66%;
    text-wrap: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
    min-height: 20px;
}
.nav-content1-img{
    padding-left: 12px;
    margin-top: 30px;
}
.nav-content1-img img{
    width: 560px;
}
.nav-content1-content ul{
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
    font-size: 16px;
}
.nav-content1-content li{
    color: #000;
    width: auto; /* 改为自适应宽度 */
    min-width: 200px; /* 最小宽度 */
    margin-right: 30px; /* 增加间距 */
    text-align: center;
    line-height: 1.4;
    position: relative; /* 为内部绝对定位元素提供参考 */
    z-index: 101; /* 确保每个li都在上层 */
}
.nav-content1-content li .name {
    white-space: nowrap; /* 强制不换行 */
}
.nav-content1-content li .product-img{
    width: 92%;
    max-width: 200px; /* 限制图片最大宽度 */
    display: block;
    margin: 0 auto 10px;
}
.nav-content1-content li:hover{
    color: #01248C;
}

/* 仅在“主要产品”下拉内禁用 scroll-inner 的悬停底色 */
.header-nav-content1 .scroll-inner{
    background-color: #F6F9FF;
}
.header-nav-content1 .scroll-inner:hover{
    background-color: #F6F9FF;
}

/* 新增：左侧卡片样式 */
.nav-left-card{
    position: absolute;
    left: 30px; /* 向右移动 30px */
    top: 72px; /* 轻微下移，优化与上方元素间距 */
    width: 260px;
    display: flex;
    align-items: flex-start;
    /* 保持不可选择，但允许滚动长文案 */
    /* pointer-events: none; 允许滚动，因此移除 */
    cursor: default;
    box-sizing: border-box;
    padding: 12px 10px; /* 介绍区域内边距 */
    border-radius: 0;
    background-color: transparent; /* 去除文字块背景，改用整区背景 */
}
.nav-left-card .card-link{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    color: #FFFFFF; /* 深蓝底上用白色，提升对比度 */
    user-select: none;
    padding: 0; /* 外层已提供内边距，避免重复 */
}
.nav-left-card .card-img{
    width: 210px;
    max-height: 120px;
    object-fit: contain;
}
.nav-left-card .card-name{
    margin-top: 0;
    font-size: 16px;
    font-family: 'PingFang-Bold';
    margin-bottom: 8px;
}
/* 左侧卡片长文案样式 */
.nav-left-card .card-desc{
    font-size: 14px;
    line-height: 1.7;
    color: rgba(255, 255, 255, .96); /* 白色文字，优化可读性 */
    text-shadow: 0 1px 1px rgba(0,0,0,0.08);
    text-align: justify; /* 两端对齐 */
    text-justify: inter-ideograph; /* 中文更友好的两端对齐 */
    text-align-last: left; /* 最后一行保持左对齐，避免拉伸过度 */
    word-break: break-word; /* 保证换行 */
    max-height: 360px; /* 与右侧内容高度协调，避免溢出 */
    overflow-y: auto;
    padding: 0; /* 由外层区域统一控制内边距 */
    margin-top: 0;
}
/* 该卡片为纯展示，不响应悬停或点击 */

/* 头部新闻公告导航展开栏 */
.nav-item-dropdown{
    position: relative;
}
.header-nav-content2{
    /* 初始为隐藏状态，通过透明度和位移过渡 */
    padding: 10px 0;
    width: 190px;
    position: absolute;
    top: 75px;
    left: 50%;
    transform-origin: top center;
    transform: translateX(-50%) translateY(-8px) scale(.98);
    background-color: #FFFFFF;
    color: #000;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.05);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    will-change: opacity, transform;
    transition: opacity .2s cubic-bezier(.2,.8,.2,1) .08s, transform .2s cubic-bezier(.2,.8,.2,1) .08s, visibility 0s linear .2s;
}
/* .header-nav-content2 ul{
    border-top: 1px solid #E1E2EB;
    border-bottom: 1px solid #E1E2EB;
}
.header-nav-content2 li{
    border-bottom: 1px solid #E1E2EB;
} */
.naheader-nav-content2 li:nth-last-child(1){
    border-bottom: none;
}
.nav-dropdown-item{
    display: block;
    padding: 12px 0;
    text-align: center;
    line-height: 1.4;
}
.header-nav-content2 .nav-dropdown-item{
    opacity: 0;
    transform: translateY(-4px);
    transition: opacity .18s cubic-bezier(.2,.8,.2,1), transform .18s cubic-bezier(.2,.8,.2,1);
}
.header-menus-nav .nav-item:hover .header-nav-content2 .nav-dropdown-item{
    opacity: 1;
    transform: translateY(0);
}
/* 阶梯延迟：进入时逐个延后，退出时反向（依赖容器的visibility延迟） */
.header-menus-nav .nav-item:hover .header-nav-content2 li:nth-child(1) .nav-dropdown-item{ transition-delay: .10s; }
.header-menus-nav .nav-item:hover .header-nav-content2 li:nth-child(2) .nav-dropdown-item{ transition-delay: .13s; }
.header-menus-nav .nav-item:hover .header-nav-content2 li:nth-child(3) .nav-dropdown-item{ transition-delay: .16s; }
.header-menus-nav .nav-item:hover .header-nav-content2 li:nth-child(4) .nav-dropdown-item{ transition-delay: .19s; }
.header-menus-nav .nav-item:hover .header-nav-content2 li:nth-child(5) .nav-dropdown-item{ transition-delay: .22s; }
.header-menus-nav .nav-item:hover .header-nav-content2 li:nth-child(6) .nav-dropdown-item{ transition-delay: .25s; }
.header-menus-nav .nav-item:hover .header-nav-content2 li:nth-child(7) .nav-dropdown-item{ transition-delay: .28s; }
.nav-dropdown-item:hover{
    color: #01248C;
}




/* 页脚 */
.footer{
    background-color: #01248C;
    color: #ffffff;
}
/* 合作伙伴区域 */
.footer-partners{
    padding: 0 100px 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 40px;
}
.footer-partners-title{
    color: #ffffff;
    font-size: 20px;
    font-family: 'PingFang-Bold';
    font-weight: 600;
    margin-bottom: 24px;
    text-align: center;
}
.logoloop {
  position: relative;
  overflow-x: hidden;
  --logoloop-gap: 32px;
  --logoloop-logoHeight: 48px;
  --logoloop-fadeColorAuto: #01248C;
}
.logoloop--scale-hover {
  padding-top: calc(var(--logoloop-logoHeight) * 0.1);
  padding-bottom: calc(var(--logoloop-logoHeight) * 0.1);
}
@media (prefers-color-scheme: dark) {
  .logoloop {
    --logoloop-fadeColorAuto: #01248C;
  }
}
.logoloop__track {
  display: flex;
  width: max-content;
  will-change: transform;
  user-select: none;
  animation: logoloop-scroll 30s linear infinite;
}
@keyframes logoloop-scroll {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(-50%, 0, 0);
  }
}
.logoloop__track:hover {
  animation-play-state: paused;
}
.logoloop__list {
  display: flex;
  align-items: center;
}
.logoloop__item {
  flex: 0 0 auto;
  margin-right: var(--logoloop-gap);
  font-size: var(--logoloop-logoHeight);
  line-height: 1;
}
.logoloop__item:last-child {
  margin-right: var(--logoloop-gap);
}
.logoloop__node {
  display: inline-flex;
  align-items: center;
}
.logoloop__item img {
  height: var(--logoloop-logoHeight);
  width: auto;
  display: block;
  object-fit: contain;
  image-rendering: -webkit-optimize-contrast;
  -webkit-user-drag: none;
  pointer-events: none;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.logoloop--scale-hover .logoloop__item {
  overflow: visible;
}
.logoloop--scale-hover .logoloop__item:hover img,
.logoloop--scale-hover .logoloop__item:hover .logoloop__node {
  transform: scale(1.2);
  transform-origin: center center;
}
.logoloop--scale-hover .logoloop__node {
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.logoloop__link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  border-radius: 4px;
  transition: opacity 0.2s ease;
}
.logoloop__link:hover {
  opacity: 0.8;
}
.logoloop__link:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 2px;
}
.logoloop--fade::before,
.logoloop--fade::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: clamp(24px, 8%, 120px);
  pointer-events: none;
  z-index: 1;
}
.logoloop--fade::before {
  left: 0;
  background: linear-gradient(
    to right,
    var(--logoloop-fadeColor, var(--logoloop-fadeColorAuto)) 0%,
    rgba(0, 0, 0, 0) 100%
  );
}
.logoloop--fade::after {
  right: 0;
  background: linear-gradient(
    to left,
    var(--logoloop-fadeColor, var(--logoloop-fadeColorAuto)) 0%,
    rgba(0, 0, 0, 0) 100%
  );
}
@media (prefers-reduced-motion: reduce) {
  .logoloop__track {
    transform: translate3d(0, 0, 0) !important;
    animation: none !important;
  }
  .logoloop__item img,
  .logoloop__node {
    transition: none !important;
  }
}
.footer .content{
    padding-top: 40px;
    padding-bottom: 60px;
    padding-left: 0;
    padding-right: 0;
    max-width: 100%;
    width: 100%;
}
.footer-navbox{
    display: flex;
    justify-content: flex-start;
    align-items: stretch;
    margin-bottom: -10px;
    padding: 0 clamp(15px, 2vw, 30px);
    gap: clamp(40px, 5vw, 80px);
}
.footer-itembox{
    display: flex;
    justify-content: space-evenly;
    gap: clamp(30px, 4vw, 60px);
    flex: 1;
    align-items: stretch;
}
.footer-nav-column{
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    min-height: 100%;
    flex: 0 0 auto;
}
.footer-nav-column li{
    margin-bottom: 16px;
}
.footer-item{
    color: #ffffff;
    font-size: 14px;
    line-height: 1.8;
    font-family: 'PingFang-Bold';
    font-weight: bold;
}
.footer-item a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
}
.footer-item a:hover {
    color: #1E90FF;
}
.footer-item-title{
    font-size: 18px;
    font-family: 'PingFang-Bold';
    font-weight: 600;
    margin-bottom: 20px;
    color: #ffffff;
    letter-spacing: 0.5px;
}
.footer-nav-link{
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-nav-link:hover{
    color: #1E90FF;
}
.footer-nav-arrow{
    font-size: 16px;
    opacity: 0.7;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.footer-nav-link:hover .footer-nav-arrow{
    transform: translateX(4px);
    opacity: 1;
}
.footer-social-column{
    min-width: 150px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.footer-qrcode-column{
    min-width: 120px;
}
.footer-qrcode-item{
    margin-top: 8px;
}
.footer-qrcode-img{
    width: 120px;
    height: 120px;
    object-fit: contain;
    border-radius: 4px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 8px;
}
.footer-social-icons{
    display: flex;
    gap: 16px;
    margin-top: 8px;
    list-style: none;
    padding: 0;
    margin-left: 0;
    position: relative;
    z-index: 100;
}
.footer-contact-info{
    margin-top: auto;
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
}
.footer-contact-item-inline{
    margin-bottom: 12px;
    padding: 14px 18px;
    background-color: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    position: relative;
    perspective: 30rem;
    overflow: hidden;
    z-index: 1;
}
.footer-contact-item-inline:last-child{
    margin-bottom: 0;
}
.footer-contact-item-inline::before{
    content: "";
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 8px;
    background: linear-gradient(320deg, rgba(0, 140, 255, 0.678), rgba(128, 0, 128, 0.308));
    z-index: -1;
    transition: background 3s;
    opacity: 0;
}
.footer-contact-item-inline:hover::before{
    opacity: 1;
    animation: rotate 1s;
    transition: all 0.5s;
}
@keyframes rotate{
    0%{
        transform: rotateY(180deg);
    }
    100%{
        transform: rotateY(360deg);
    }
}
.footer-contact-item-inline > *{
    position: relative;
    z-index: 2;
}
.footer-contact-phone-inline{
    background-color: rgba(255, 255, 255, 0.08);
}
.footer-contact-label-inline{
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    font-family: 'PingFang-Regular';
}
.footer-contact-value-inline{
    font-size: 15px;
    color: #ffffff;
    font-family: 'PingFang-Medium';
    font-weight: 500;
    word-break: keep-all;
    white-space: nowrap;
}
.footer-contact-phone-inline .footer-contact-value-inline{
    font-size: 20px;
    font-family: 'Montserrat-Bold';
    font-weight: 600;
}
.footer-social-icon{
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
}
.footer-social-icon:hover{
    background-color: #1E90FF;
    color: #ffffff;
    transform: translateY(-2px);
}
.footer-social-icon svg{
    width: 20px;
    height: 20px;
}
.footer-wechat-qrcode{
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #01248C 0%, #1E90FF 100%);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    margin-top: 10px;
    z-index: 99999;
}
.footer-wechat-qrcode::after{
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #1E90FF;
}
.footer-wechat-icon:hover .footer-wechat-qrcode{
    visibility: visible;
}
.footer-wechat-qrcode img{
    width: 150px;
    height: 150px;
    display: block;
    filter: none;
}
.footer-qrcode-text{
    text-align: center;
    color: #ffffff;
    font-size: 12px;
    margin-top: 8px;
    font-family: 'PingFang-Medium';
}

/* 联系我们表单样式 */
.footer-form-container{
    max-width: 500px;
    margin-left: 40px;
    margin-right: 80px;
    background-color: rgba(255, 255, 255, 0.05);
    padding: 25px 30px;
    border-left: 5px solid #1E90FF;
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
    align-self: flex-end;
}
.footer-form-wrapper{
    display: flex;
    flex-direction: column;
}
.footer-form-heading{
    display: block;
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 800;
    margin-bottom: 15px;
    font-family: 'PingFang-Bold';
}
.footer-contact-form .footer-form-input{
    color: #333333;
    width: 100%;
    background-color: #ffffff;
    border: none;
    outline: none;
    padding: 10px 10px 10px 10px;
    margin-bottom: 15px;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    border-left: 5px solid transparent;
    font-family: 'PingFang-Medium';
    font-size: 14px;
    box-sizing: border-box;
}
.footer-contact-form .footer-form-input::placeholder{
    color: #999999;
}
.footer-contact-form .footer-form-input:focus{
    border-left: 5px solid #1E90FF;
    background-color: #ffffff;
}
.footer-contact-form .footer-form-textarea{
    width: 100%;
    padding: 10px 10px 10px 10px;
    border: none;
    outline: none;
    background-color: #ffffff;
    color: #333333;
    font-weight: 500;
    resize: none;
    max-height: 100px;
    margin-bottom: 15px;
    border-left: 5px solid transparent;
    transition: all 0.2s ease-in-out;
    font-family: 'PingFang-Medium';
    font-size: 14px;
    box-sizing: border-box;
}
.footer-contact-form .footer-form-textarea::placeholder{
    color: #999999;
}
.footer-contact-form .footer-form-textarea:focus{
    border-left: 5px solid #1E90FF;
    background-color: #ffffff;
}
.footer-button-container{
    display: flex;
    gap: 10px;
}
.footer-send-button{
    flex-basis: 70%;
    background: #1E90FF;
    padding: 10px;
    color: #ffffff;
    text-align: center;
    font-weight: bold;
    border: 1px solid transparent;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    font-family: 'PingFang-Medium';
    font-size: 14px;
}
.footer-send-button:hover{
    background: transparent;
    border: 1px solid #1E90FF;
    color: #1E90FF;
}
.footer-reset-button-container{
    filter: drop-shadow(1px 1px 0px #1E90FF);
    flex-basis: 30%;
}
.footer-reset-button{
    position: relative;
    text-align: center;
    padding: 10px;
    color: #ffffff;
    font-weight: bold;
    background: rgba(0, 0, 0, 0.2);
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    border: none;
    width: 100%;
    font-family: 'PingFang-Medium';
    font-size: 14px;
}
.footer-reset-button:hover{
    background: #1E90FF;
    color: #ffffff;
}

.footer-copyright{
    padding: 24px 0;
    background-color: #001033;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}
.footer-copyright-content{
    max-width: 100%;
    margin: 0 auto;
    padding: 0 100px 0 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}
.footer-logo{
    font-size: 16px;
    font-family: 'PingFang-Bold';
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-logo-img{
    height: 40px;
    width: auto;
    object-fit: contain;
    flex-shrink: 0;
}
.footer-logo-text-wrapper{
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 40px;
    gap: 0;
}
.footer-logo-text{
    font-size: 16px;
    font-family: 'PingFang-Bold';
    color: #ffffff;
    letter-spacing: 0.5px;
    line-height: 20px;
    height: 20px;
}
.footer-logo-text-sub{
    font-size: 14px;
    font-family: 'PingFang-Regular';
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.3px;
    line-height: 20px;
    height: 20px;
}
.footer-copyright-text{
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    flex: 1;
    text-align: center;
}
.footer-copyright-text img{
    width: 20px;
    height: 20px;
    margin: 0 4px;
}
.footer-powered{
    margin-left: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
}
.footer-legal-links{
    display: flex;
    gap: 20px;
    margin-left: auto;
}
.footer-legal-links a{
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}
.footer-legal-links a:hover{
    color: #1E90FF;
    text-decoration: underline;
}

.m-footer-copyright{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 12px 0;
    font-size: 12px;
    color: #ffffff;
    background-color: #01248C;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 0;
    position: relative;
    z-index: 2;
    width: 100%;
    left: 0;
    right: 0;
    bottom: 0;
}

.a-link{
    width: fit-content;
    min-width: fit-content;
    display: flex;
    align-items: center;
}
.a-link-gray .icon-right{
    display: inline-block;
    width: 5px;
    height: 14px;
    margin-left: 12px;
    background-image: url('../image/icon-link-right-gray.png');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
}
.a-link-gray:hover{
    color: #01248C;
}
.a-link-gray:hover.a-link-gray .icon-right{
    background-image: url('../image/icon-link-right-blue.png');

}

/* 右侧侧边栏 */
.right-sidebar{
    position: fixed;
    right: 30px;
    bottom: 120px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.sidebar-item{
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #01248C 0%, #1E90FF 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 2px 8px rgba(1, 36, 140, 0.2);
}

.sidebar-item:hover{
    background: linear-gradient(135deg, #1E90FF 0%, #01248C 100%);
    transform: translateX(-5px);
    box-shadow: 0 4px 16px rgba(1, 36, 140, 0.4);
}

.sidebar-item img{
    width: 38px;
    height: 38px;
    filter: brightness(0) invert(1);
    object-fit: contain;
    object-position: center;
    display: block;
}

.sidebar-item .sidebar-text{
    font-size: 13px;
    color: #ffffff;
    margin-top: 6px;
    font-family: 'PingFang-Medium';
    white-space: nowrap;
}

/* 微信二维码弹窗 */
.wechat-qrcode{
    position: absolute;
    right: 90px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, #01248C 0%, #1E90FF 100%);
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
}

.wechat-qrcode::after{
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #1E90FF;
}

.sidebar-item:hover .wechat-qrcode{
    opacity: 1;
    visibility: visible;
}

.wechat-qrcode img{
    width: 150px;
    height: 150px;
    display: block;
    filter: none;
}

.wechat-qrcode .qr-title{
    text-align: center;
    color: #ffffff;
    font-size: 14px;
    margin-top: 10px;
    font-family: 'PingFang-Medium';
}

/* 侧边栏电话号码弹窗 */
.sidebar-phone-popup{
    position: absolute;
    right: 90px;
    top: 50%;
    transform: translateY(-50%);
    background: #ffffff;
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
}

.sidebar-phone-popup::after{
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid #ffffff;
}

.sidebar-item:hover .sidebar-phone-popup{
    opacity: 1;
    visibility: visible;
}

.sidebar-phone-popup .phone-text{
    color: #01248C;
    font-size: 16px;
    font-family: 'Montserrat-SemiBold';
    font-weight: 600;
    line-height: 1.6;
    margin: 3px 0;
}

.sidebar-phone-popup .phone-text:first-child{
    margin-top: 0;
}

.sidebar-phone-popup .phone-text:last-child{
    margin-bottom: 0;
}

/* 回到顶部按钮特殊样式 */
.sidebar-item.back-to-top{
    opacity: 0.7;
    transition: all 0.3s ease, opacity 0.3s ease;
}

.sidebar-item.back-to-top.visible{
    opacity: 1;
}

.sidebar-item.back-to-top:hover{
    opacity: 1;
}

.page-back-box{
    position: fixed;
    top: calc(100vh - 120px - 128px);
    right: 38px;
    height: 60px;
    overflow: hidden;
    transition: all 0.5s ease;
    z-index: 99;
    display: none;
}
.page-back-item{
    padding: 18px;
    background-color: #1F3A88;
    cursor: pointer;
    position: relative;
}
.page-back-item:hover{
    background-color: rgba(0, 31, 123, 1);
}
.page-back-item img{
    width: 24px;
}
.page-back-item:nth-child(1)::after{
    display: none;
}
.page-back-item::after{
    content: '';
    display: inline-block;
    width: 80%;
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* 裁剪 4:3 */
.tailor-box{
    display: block;
    width: 100%;
    padding-top: 56%;
    position: relative;
}
.tailor-box img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
}
.blue-bg{
    background-color: #01248C;
    color: #FFFFFF;
}
.tailor-box text{
    width: 100%;
    padding: 0 50px;
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    font-size: 32px;
    font-family: 'PingFang-Bold';
    text-wrap: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

.line-am1,.line-am2{
    position: relative;
}
.line-am1::after{
    content: '';
    display: inline-block;
    width: 0;
    height: 6px;
    background-color: #01248C;
    position: absolute;
    bottom: 0;
    left: 0;
}
.line-am2::after{
    content: '';
    display: inline-block;
    width: 0;
    height: 3px;
    background-color: #01248C;
    position: absolute;
    bottom: 0;
    left: 0;
}
.line-am1:hover::after{
    animation: lineAM .3s ease forwards;
}
.line-am2:hover::after{
    animation: lineAM .5s ease forwards;
}
@keyframes lineAM{
    0% {
        width: 0;  /* 初始状态 */
    }
    100% {
        width: 100%;  /* 动画结束状态 */
    }
}

@media (max-width: 1600px) {
    .footer-navbox{
        padding: 0 60px;
    }
    .footer-itembox{
        gap: 35px;
    }
    .footer-form-container{
        max-width: 380px;
        margin-left: 20px;
    }
    .footer-copyright-content{
        padding: 0 60px;
    }
}

@media (max-width: 1400px) {
    .header-left{
        padding-left: 1%;
    }
    .header-center{
        padding: 0 2%;
    }
    .footer-navbox{
        padding: 0 40px;
    }
    .footer-itembox{
        gap: 25px;
    }
    .footer-form-container{
        max-width: 340px;
        margin-left: 15px;
    }
    .footer-contact{
        min-width: 200px;
        padding-left: 20px;
    }
    .footer-contact-item-inline{
        padding: 10px 14px;
    }
    .footer-contact-value-inline{
        font-size: 14px;
    }
    .footer-copyright-content{
        padding: 0 40px;
    }
    .footer-copyright-text{
        font-size: 13px;
    }
}

@media (max-width: 1280px) {
    .footer-navbox{
        padding: 0 30px;
    }
    .footer-itembox{
        gap: 20px;
    }
    .footer-item{
        font-size: 13px;
    }
    .footer-item-title{
        font-size: 15px;
    }
    .footer-form-container{
        max-width: 300px;
        margin-left: 10px;
    }
    .footer-qrcode-img{
        width: 100px;
        height: 100px;
    }
    .footer-social-column{
        min-width: 120px;
    }
    .footer-copyright-content{
        padding: 0 30px;
    }
    .footer-copyright-text{
        font-size: 12px;
    }
    .footer-legal-links a{
        font-size: 12px;
    }
}

@media (max-width: 1200px) {
    .footer-navbox{
        padding: 0 30px;
        flex-direction: column;
        gap: 30px;
    }
    .footer-itembox{
        gap: 40px;
        flex-wrap: wrap;
    }
    .footer-form-container{
        max-width: 100%;
        margin-left: 0;
        margin-top: 20px;
    }
    .footer-contact{
        min-width: 220px;
        padding-left: 20px;
    }
    .footer-copyright-content{
        padding: 0 30px;
        flex-direction: column;
        align-items: center;
        gap: 16px;
    }
    .footer-logo{
        justify-content: center;
    }
    .footer-copyright-text{
        text-align: center;
        justify-content: center;
    }
    .footer-legal-links{
        justify-content: center;
    }
}

@media (max-width: 1000px) {
    input,
    textarea {
        font-size: 14px;
    }
    .content{
        width: 100%;
        padding: 0 15px;
    }
    .content2{
        width: 100%;
        padding: 0 15px;
    }
    /* 修复手机端右边空白问题 */
    html, body {
        width: 100%;
        overflow-x: hidden;
    }
    .header{
        display: none;
    }
    .footer{
        display: none;
    }
    /* 移动端footer响应式调整 */
    .footer-navbox{
        flex-direction: column;
        gap: 40px;
    }
    .footer-itembox{
        flex-direction: column;
        gap: 40px;
    }
    .footer-contact{
        padding-left: 0;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-top: 40px;
    }
    .footer-copyright-content{
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }
    .footer-legal-links{
        flex-wrap: wrap;
    }
    .m-header{
        display: block;
        background-color: #fff;
        position: fixed;
        top: 40px;
        width: 100%;
        z-index: 999;
        transition: top 0.3s ease;
    }
    
    /* 移动端公告栏样式调整 */
    .announcement-bar {
        height: 40px;
    }
    
    .announcement-icon {
        padding: 0 10px;
        font-size: 14px;
    }
    
    .announcement-icon::before {
        width: 18px;
        height: 18px;
    }
    
    .announcement-text {
        font-size: 13px;
        line-height: 40px;
    }
    .m-header-box{
        height: 44px;
        padding: 0 10px;
        display: flex;
        justify-content: flex-start;
        align-items: center;
    }
    .m-header-logo {
        margin-right: auto;
        padding-left: 0;
        display: flex;
        align-items: center;
    }
    .m-header-logo img{
        width: 70px;
    }
    .m-header-phone {
        margin-left: 10px;
        font-size: 14px;
        color: #01248C;
        font-weight: 500;
        position: relative;
        padding-left: 15px;
        letter-spacing: 0.5px;
    }
    .m-header-phone:before {
        content: '';
        position: absolute;
        left: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 14px;
        background-color: #eaeaea;
    }
    .m-header-phone:hover {
        color: #FEBD3B;
    }
    .m-header-left{
        display: none; /* 隐藏左侧占位元素 */
        width: 0;
        height: 22px;
    }
    .m-header-right img{
        width: 22px;
    }
    .m-header-menus{
        position: absolute;
        top: 44px;
        left: 0;
        height: calc(100vh - 44px);
        width: 100%;
        background-color: #fff;
        color: #000;
        font-size: 14px;
        display: none;
        z-index: 999;
    }
    .m-industry-nav{
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 14px 20px;
        border-bottom: 1px solid #F2F2F2;
    }
    .m-industry-nav-active {
        color: #01248C;
    }
    .m-industry-nav .icon{
        width: 22px;
        pointer-events: none;
    }
    .m-industry-nav .lang{
        display: flex;
        align-items: center;
        pointer-events: none;
    }
    .m-industry-nav .lang .icon{
        width: 16px;
        margin-right: 4px;
    }
    .m-industry-nav .icon-rotate{
        transform: rotate(180deg);
    }
    .m-industry-level-1-name{
        background-color: #fff;
    }
    .m-industry-level-2-name{
        padding-left: 32px;
        background-color: #FAFAFA;
    }
    .m-industry-level-3-name{
        padding-left: 32px;
        background-color: #F2F2F2;
    }
    .m-industry-level-1-content,.m-industry-level-2-content,.m-industry-level-3-content{
        visibility: hidden;
        opacity: 0;
        height: 0;
        overflow: hidden;
        transition: all .5s ease;
    }
    .m-header-menus .expansion{
        visibility: visible;
        opacity: 1;
        height: auto;
    }
    .m-products-level-3-item{
        display: flex;
        align-items: center;
        padding: 0 30px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .m-products-level-3-item img{
        width: 90px;
        height: auto;
        max-height: 60px;
        object-fit: contain;
        margin-right: 6px;
    }
    
    .m-footer{
        display: block;
        background-color: #01248C;
        color: #fff;
        position: relative;
        width: 100%;
    }
    .m-footer .content {
        background-color: #01248C;
        height: auto !important;
        padding: 0 !important;
    }
    .m-footer-navbox {
        background-color: #01248C;
    }
    .m-footer-form {
        background-color: #01248C;
    }
    .m-footer .m-industry-nav{
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        font-size: 16px;
    }
    .m-footer .expansion{
        visibility: visible;
        opacity: 1;
        height: auto;
    }
    .m-footer .icon-rotate{
        transform: unset;
    }
    .m-footer-nav-active{
        color: #FEBD3B;
    }
    .m-footer-level-1-name{
        background-color: #01248C;
        font-size: 16px;
    }
    .m-footer-level-2-name{
        padding-left: 32px;
        background-color: #0B2F98;
    }
    .m-footer-level-3-name{
        padding-left: 32px;
        background-color: #163AA4;
        font-size: 16px;
    }
    .m-footer-item{
        display: block;
        padding: 14px 20px;
        font-size: 16px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    .m-footer-form{
        padding: 25px 20px 15px;
    }
    .m-footer-form-name{
        font-size: 14px;
        color: #ffffff;
    }
    .m-footer-form-phone{
        font-size: 36px;
        font-family: 'Montserrat-Bold';
        color: #ffffff;
        margin: 15px 0 9px;
    }
    .m-footer-form-desc{
        font-size: 12px;
        color: #ffffff;
        display: flex;
    }
    .m-footer-form-desc .name{
        min-width: fit-content;
        color: #ffffff;
    }
    .m-footer-form .input-name{
        font-size: 14px;
        color: #fff;
        margin: 24px 0 12px;
    }
    .m-footer-form-submit{
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .m-footer-form input{
        height: 36px;
        background-color: rgba(255, 255, 255, 0.2);
        padding: 0 10px;
        caret-color: #fff;
        color: #fff;
    }
    .m-footer-form textarea{
        background-color: rgba(255, 255, 255, 0.2);
        padding: 10px;
        caret-color: #fff;
        color: #fff;
        margin: 8px 0;
    }
    .m-footer-form input::placeholder{
        color: rgba(255, 255, 255, 0.5);
    }
    .m-footer-form textarea::placeholder{
        color: rgba(255, 255, 255, 0.5);
    }
    .m-footer-form button{
        width: 100%;
        height: 36px;
        font-family: 'PingFang-Medium';
        color: #ffffff;
        background-color: #1E90FF;
    }
    /* 隐藏手机端页脚表单 */
    .m-footer-form .input-name,
    .m-footer-form-submit {
        display: none !important;
    }
    .m-footer-bottom{
        display: none;
    }
    .m-footer-bottom .icon{
        width: 97px;
        margin-right: 12px;
    }
    .m-footer-copyright{
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 12px 0;
        font-size: 12px;
        color: #ffffff;
        background-color: #01248C;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        margin-top: 0;
        position: relative;
        z-index: 2;
        width: 100%;
        left: 0;
        right: 0;
        bottom: 0;
    }
    .m-footer-copyright span{
        display: flex;
        align-items: center;
        margin: 4px 0;
        position: relative;
        z-index: 2;
    }
    .m-footer-copyright img{
        width: 20px;
        margin-left: 8px;
        margin-right: 4px;
    }
    

    .a-link-gray .icon-right{
        width: 3px;
        height: 8px;
        margin-left: 6px;
    }

    .page-back-box{
        display: none;
    }
    
    /* 移动端隐藏右侧侧边栏 */
    .right-sidebar{
        display: none;
    }
    .tailor-box text{
        padding: 0 20px;
        font-size: 18px;
       
    }
    
}

/* 鼠标特效已移除 */


.m-footer .m-industry-nav{
    color: #ffffff;
}
.m-footer-item {
    color: #ffffff;
}
.m-footer .m-industry-level-1-name {
    color: #ffffff;
}
.m-footer .m-footer-level-1-name {
    color: #ffffff;
}
.m-footer .m-footer-level-3-name {
    color: #ffffff;
}
.m-footer .m-industry-level-3 a {
    color: #ffffff;
}

/* 移动端底部导航hover效果 */
.m-footer .m-industry-nav:hover,
.m-footer-item:hover,
.m-footer .m-industry-level-1-name:hover,
.m-footer .m-footer-level-1-name:hover,
.m-footer .m-footer-level-3-name:hover,
.m-footer .m-industry-level-3 a:hover {
    color: #FEBD3B;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        width: 0;
    }
    to {
        opacity: 1;
        width: 100%;
    }
}

/* 全局隐藏底部导航栏中的"新闻公告"项 */
/* PC端隐藏 */
.footer-itembox ul:nth-child(5) {
    display: none !important;
}

/* 移动端隐藏特定项目 */
.m-industry-level-1:nth-child(5) {
    display: none !important;
}

.footer-copyright a:hover, .m-footer-copyright a:hover {
    opacity: 0.8;
    text-decoration: underline !important;
}

.footer-copyright a.watermark-service,
.m-footer-copyright a.watermark-service {
    transition: opacity 0.3s ease;
    text-decoration: none;
}

.footer-copyright a.watermark-service:hover,
.m-footer-copyright a.watermark-service:hover {
    opacity: 0.8;
    text-decoration: underline;
}

/* 客服系统 - 现代化iframe嵌入 */
#chat-widget-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 380px;
    height: 600px;
    max-width: calc(100vw - 40px);
    max-height: calc(100vh - 40px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    display: none;
    flex-direction: column;
    background: white;
    overflow: hidden;
    animation: slideUp 0.3s ease-out;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

#chat-widget-container.show {
    display: flex;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

#chat-widget-header {
    background: linear-gradient(135deg, #01248C 0%, #1E90FF 100%);
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

#chat-widget-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

#chat-widget-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 20px;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
    padding: 0;
}

#chat-widget-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(90deg);
}

#chat-widget-iframe {
    flex: 1;
    border: none;
    width: 100%;
    margin: 0;
    padding: 0;
    display: block;
}

#chat-widget-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #01248C 0%, #1E90FF 100%);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 9998;
    box-shadow: 0 4px 20px rgba(1, 36, 140, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

#chat-widget-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 25px rgba(1, 36, 140, 0.6);
}

#chat-widget-toggle.hide {
    display: none;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(1, 36, 140, 0.4);
    }
    50% {
        box-shadow: 0 4px 20px rgba(1, 36, 140, 0.4), 0 0 0 10px rgba(1, 36, 140, 0.1);
    }
}

@media (max-width: 768px) {
    #chat-widget-container {
        width: 100%;
        height: 100%;
        max-width: 100%;
        max-height: 100%;
        bottom: 0;
        right: 0;
        border-radius: 0;
    }
    
    #chat-widget-toggle {
        bottom: 15px;
        right: 15px;
        width: 56px;
        height: 56px;
        font-size: 24px;
    }
}