@charset "utf-8";
html, body {
    background-color: #ffffff;
    width: 100%;
    min-width: 1240px;
    height: 100%;
}
body, input, textarea, select {
    margin-bottom: 0;
    color: #191919;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: normal;
    line-height: 1.4;
    font-family: "Roboto", sans-serif;
}
/*视频背景*/
.videoBackground {
    position: relative;
    z-index: 0;
    width: 100%;
}
.videoBackground video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
}
main {
    min-height: 400px;
}
section {
    position: relative;
    padding: 40px 0px;
    width: 1200px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin-right: auto;
    margin-left: auto;
}
section h2 {
    margin-bottom: 10px;
    color: #FF6600;
    font-weight: 600;
    font-size: 40px;
    text-align: center;
    text-transform: capitalize;
}
section h3 {
    margin-bottom: 10px;
    color: #666666;
    font-size: 20px;
    text-align: center;
    text-transform: capitalize;
}
section h4 {
    margin-bottom: 10px;
    font-size: 14px;
    text-align: center;
    text-transform: capitalize;
}
.linebox {
    display: flex;
    gap: 5px; /* 左右间隔 */
    margin-right: auto;
    margin-bottom: 30px;
    margin-left: auto;
    width: 300px;
}
.linebox .bk1 {
    flex: 1;
    margin-top: 4px;
    background-color: #eeeeee;
    height: 2px;
}
.linebox .bk2 {
    background-image: url(/img/k2.png);
    background-size: cover;
    width: 21px;
    height: 11px;
}
nav {
    margin: 10px auto;
    width: 1200px;
    height: 40px;
    color: #FF6600;
    font-weight: 500;
    font-size: 30px;
}
.full-background {
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-color: #2f2f2f;
    width: 100%;
}
.full-background h2 {
    color: #ffffff;
}
.image-background {
    display: block;
    background-color: #f54b4e;
    width: 100%;
    height: 400px;
}
A:link, A:visited {
    text-decoration: none;
}
A:hover {
    text-decoration: none;
}
h1, h2, h3, h4, h5, h6 {
    line-height: 1.75em;
    font-family: "Poppins", sans-serif;
}
h1 {
    font-weight: 900;
    font-size: 32px;
}
h2 {
    font-size: 20px;
}
h3 {
    font-size: 16px;
}
p {
    margin-bottom: 20px;
}
strong {
    font-weight: 700;
}
article {
    margin-right: auto;
    margin-left: auto;
    width: 750px;
}
.fixed {
    position: fixed;
    z-index: 99;
}
.shadow {
    -webkit-box-shadow: 1px 1px 12px rgba(0, 0, 0, 0.08);
    -moz-box-shadow: 1px 1px 12px rgba(0, 0, 0, 0.08);
    box-shadow: 1px 1px 12px rgba(0, 0, 0, 0.08);
}
/*页面顶部*/
header {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    left: 0;
    z-index: 999;
    box-sizing: border-box;
    border-bottom: 1px solid #2f2f2f;
    background-color: #232323;
    width: 100%;
    height: 80px;
}
.head-space {
    width: 100%;
    height: 80px;
}
.nav-up {
    transition: all 0.5s;
    margin-top: 0px;
}
.nav-down {
    transition: all 0.5s;
    margin-top: -80px;
}
#menu {
    z-index: 999;
    margin-top: 0px;
    margin-right: auto;
    margin-bottom: 0px;
    margin-left: auto;
    padding: 0px;
    width: 1200px;
    height: 80px;
}
#menu .logo {
    display: block;
    position: relative;
    float: left;
    margin-top: 20px;
    background-image: url(/img/logo.svg);
    background-size: auto 40px;
    background-repeat: no-repeat;
    width: 200px;
    height: 40px;
    overflow: hidden;
}
/* 伪元素实现光效 */
#menu .logo::after {
    position: absolute;
    top: 0;
    left: -100%; /* 初始位置在左侧外部 */
    filter: blur(10px);
    animation: light-swipe 3s infinite linear;
    background: linear-gradient(120deg, rgba(35, 35, 35, 0) 30%, rgba(35, 35, 35, 0.8) 50%, rgba(35, 35, 35, 0) 70%);
    width: 100%;
    height: 100%;
    content: "";
}
/* 光效动画 */
@keyframes light-swipe {
    0% {
        left: -100%;
    }
    33% {
        left: 100%;
    } /* 1s 运行完成 */
    100% {
        left: 100%;
    } /* 2s 静止不动 */
}
#menu li {
    float: left;
    padding: 0 15px;
}
#menu .right-part {
    float: right;
}
#menu .right-part li {
    float: left;
    padding: 0 6px;
}
#menu li a {
    display: block;
    color: #ffffff;
    font-weight: 500;
    font-size: 14px;
    line-height: 80px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
}
#menu li a:hover {
    color: #FF6600;
}
#menu li.current > a {
    color: #FF6600;
}
#menu li .ico-chevron {
    display: inline-block;
    background-image: url(/img/ico-chevron.png);
    background-position: center top;
    background-size: 10px auto;
    width: 10px;
    height: 10px;
}
#menu li.current > a .ico-chevron {
    /*transform: rotate(180deg);
	-moz-transform: rotate(180deg);
	-webkit-transform: rotate(180deg);*/
    -webkit-transition: 0.2s;
    -moz-transition: 0.2s;
    transition: 0.2s;
    background-position: center bottom;
}
#menu li ul.child {
    display: none;
    position: absolute;
    top: 80px;
    left: 0px;
    z-index: 9999;
    border-bottom: 1px solid #2f2f2f;
    /*  background-image: linear-gradient(180deg, #FFFFFF 90%, #efefef);*/
    background-color: #232323;
    width: 100%;
}
#menu .product-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-right: auto;
    margin-left: auto;
    padding: 25px;
    width: 1200px;
    text-align: center;
}
#menu .product-wrap li {
    justify-content: center;
    width: 220px;
}
#menu .product-wrap li a {
    line-height: 20px;
    text-transform: none;
}
#menu .product-wrap li a img {
    margin-bottom: 10px;
    border-radius: 20px;
}
#menu .solution-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-right: auto;
    margin-left: auto;
    padding: 25px;
    width: 1200px;
    text-align: center;
}
#menu .solution-wrap li {
    display: flex;
    justify-content: center;
    width: 320px;
}
#menu .solution-wrap li a {
    line-height: 20px;
    text-transform: none;
}
#menu .solution-wrap li a img {
    margin-bottom: 10px;
    border-radius: 20px;
}
#menu .phone-btn {
    margin-top: 25px;
    border-radius: 15px;
    height: 30px !important;
    color: #FF6600;
    font-weight: 700;
    font-size: 16px;
    line-height: 30px !important;
}
#menu .phone-btn .icon {
    display: inline-flex;
    vertical-align: middle;
    filter: drop-shadow(0px 0px 0px transparent);
    transition-duration: inherit;
    transition-timing-function: inherit;
    width: 20px;
    height: 20px;
    fill: #FF6600;
    animation: shake2 2s ease-in-out infinite;
    margin-right: 1px;
}
@keyframes shake2 {
    0% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(10deg);
    }
    100% {
        transform: rotate(0deg);
    } /* 回到原位 */
}
#menu .quote-btn {
    transition: all 0.3s ease-in-out;
    margin-top: 23px;
    border: 2px solid #FF6600;
    border-radius: 16px;
    background-color: #FF6600;
    width: 120px;
    height: 28px !important;
    color: #ffffff !important;
    font-size: 14px;
    line-height: 28px !important;
}
#menu .quote-btn:hover {
    background-color: #232323;
    color: #FF6600 !important;
}
#menu .search-box {
    margin-top: 23px;
    border: 2px solid #FF6600;
    border-radius: 16px;
    padding-left: 15px;
    width: 180px;
    height: 30px !important;
    font-size: 14px;
    line-height: 30px !important;
}
#menu input {
    float: left;
    background-color: #232323;
    width: 140px;
    height: 28px;
}
#menu .search-btn {
    float: left;
    transition: all 0.3s ease-in-out;
    cursor: pointer;
    background-image: url(/img/search.svg);
    background-position: center center;
    background-size: 16px auto;
    background-repeat: no-repeat;
    width: 30px;
    height: 30px;
}
#menu .search-btn:hover {
    background-size: 20px auto;
}
/* 基础弹窗样式 */
.cookie-banner {
    position: fixed;
    right: 0px;
    bottom: 0px;
    left: 0px;
    transform: translateY(120%);
    z-index: 1000;
    transition: transform 0.3s ease-in-out;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    background: #fff;
    width: 100%;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
/* 显示时的动画状态 */
.cookie-banner.active {
    transform: translateY(0);
}
/* 内容排版 */
.cookie-content {
    display: flex;
    gap: 30px;
    margin-top: 20px;
    margin-right: auto;
    margin-bottom: 20px;
    margin-left: auto;
    width: 1200px;
}
.cookie-content .left {
    flex: 1;
    color: #333;
    font-size: 14px;
    line-height: 20px;
}
.cookie-content .left .topic {
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 18px;
    line-height: 24px;
}
.cookie-content .right {
    width: 300px;
}
.cookie-content .right button {
    display: inline-block;
    transition: opacity 0.2s;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    padding: 8px 20px;
}
.accept-btn {
    background: #FF6600;
    color: white;
}
.reject-btn {
    background: #6c757d;
    color: white;
}
.cookie-buttons button:hover {
    opacity: 0.9;
}
/*页面底部*/
.page-container {
    display: flex;
    flex-direction: row;
    gap: 40px; /* 左右间隔 */
    margin-right: auto;
    margin-left: auto;
    width: 1200px;
}
.foot-box1 {
    background-color: #232323;
    padding: 40px;
    color: #a0a3a6;
    font-size: 12px;
}
.foot-box1 .flex-fill {
    flex: 1;
}
.foot-box2 {
    background-color: #232323;
    padding: 40px;
    color: #a0a3a6;
    font-size: 12px;
}
.foot-box2 .flex-fill {
    flex: 1;
}
.foot-box3 {
    background-color: #101010;
    padding: 20px;
    color: #a0a3a6;
    font-size: 12px;
}
.foot-box3 .flex-fill {
    flex: 1;
    text-align: center;
}
.foot-logo {
    background-image: url(/img/logo-2.svg);
    background-size: cover;
    width: 180px;
    height: 40px;
}
.ico-phone {
    float: left;
    margin-right: 5px;
    background-image: url(/img/phone.svg);
    background-size: cover;
    width: 14px;
    height: 14px;
}
.ico-email {
    float: left;
    margin-right: 5px;
    background-image: url(/img/email.svg);
    background-position: center center;
    background-size: 14px auto;
    background-repeat: no-repeat;
    width: 14px;
    height: 14px;
}
.foot-topic {
    margin-bottom: 10px;
    color: #ffffff;
    font-weight: 500;
    font-size: 14px;
    text-transform: uppercase;
}
.foot-item li {
    margin-bottom: 10px;
}
.foot-item a {
    color: #a0a3a6;
}
.foot-item a:hover {
    color: #FF6600;
}
.foot-box2 a {
    color: #a0a3a6;
}
.foot-box2 a:hover {
    color: #FF6600;
}
.foot-box3 a {
    color: #a0a3a6;
}
.foot-box3 a:hover {
    color: #FF6600;
}
.follow-box {
    display: flex;
    flex-direction: row;
}
.follow-box li {
    margin-right: 10px;
}
.follow-box .icon {
    display: inline-flex;
    vertical-align: middle;
    filter: drop-shadow(0px 0px 0px transparent);
    transition-duration: inherit;
    transition-timing-function: inherit;
    width: 16px;
    height: 16px;
    fill: #97a3a6;
}
.follow-box .icon:hover {
    fill: #FF6600;
}
.grid-box3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 4 列等宽 */
    gap: 50px; /* 设置间距 */
}
.grid-box4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr); /* 4 列等宽 */
    gap: 20px; /* 设置间距 */
}
.grid-item {
    border-radius: 10px;
    padding: 20px 10px;
}
/*
.grid-item:hover {
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  background-color: #F6F9FC;
}
*/
.grid-item:hover .icon {
    -webkit-transition: 0.3s transform;
    -moz-transition: 0.3s transform;
    transform: scale(1.1, 1.1);
    transition: 0.3s transform;
}
.grid-box4 .grid-item .icon {
    display: block;
    margin-right: auto;
    margin-left: auto;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 220px;
    height: 140px;
}
.grid-box3 .grid-item .icon {
    display: block;
    margin-right: auto;
    margin-left: auto;
    background-position: center center;
    background-size: 100px auto;
    background-repeat: no-repeat;
    width: 100px;
    height: 100px;
}
.grid-item .topic {
    display: flex;
    justify-content: center; /* 水平居中（可选） */
    align-items: center; /* 垂直居中 */
    margin-right: auto;
    margin-left: auto;
    width: 90%;
    height: 80px; /* 确保父容器有高度 */
    color: #ffffff;
    font-weight: 700;
    font-size: 16px;
    line-height: 18px;
    text-align: center;
}
.grid-item .content {
    display: block;
    width: 100%;
    height: 80px;
    overflow: hidden;
    color: #cbcbcb;
    font-size: 14px;
    text-align: center;
}
.pack1-container {
    box-sizing: border-box;
    text-align: center;
}
.pack1-image {
    box-sizing: border-box; /* 确保 padding 不会影响 div 的总高度 */
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4)), url("/img/card_bg.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    padding-top: 150px; /* 让文字距离顶部 100px */
    width: 100%;
    height: 500px;
    color: #ffffff;
}
.pack1-image h2 {
    font-weight: 700;
    font-size: 46px;
}
.pack1-image h3 {
    font-size: 20px;
}
.pack1-card-container {
    display: flex;
    gap: 30px;
    margin: -100px auto 50px;
    width: 1200px;
}
.pack1-card-container .card {
    flex: 0 0 calc((100% - 40px) / 3); /* 减去 2 个 gap，再除以 3 */
    flex: 1;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-radius: 20px;
    background-color: #2f2f2f;
    padding: 30px;
    color: white;
    text-align: center;
}
.pack1-card-container h2 {
    color: #00AA44;
    text-transform: uppercase;
}
.pack1-card-container .icon {
    margin-right: auto;
    margin-left: auto;
    background-size: cover;
    width: 64px;
    height: 64px;
    margin-bottom: 10px;
}
.ico1 {
    background-image: url(/img/ico-member.svg);
}
.ico2 {
    background-image: url(/img/ico-download.svg);
}
.ico3 {
    background-image: url(/img/ico-contact.svg);
}
.pack1-card-container .btn {
    display: inline-block;
    transition: all 0.3s ease-in-out;
    margin-top: 10px;
    border: 2px solid white;
    border-radius: 40px;
    padding: 10px 20px;
    color: white;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
}
.pack1-card-container .btn:hover {
    background-color: #FF6600;
    color: #ffffff;
}
.docs-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px; /* 控制卡片之间的间距 */
    margin: 0; /* 取消外边距 */
    padding: 0; /* 取消内边距 */
}
.docs-list a:hover .docs-list-img {
    -webkit-transition: 0.3s transform;
    -moz-transition: 0.3s transform;
    transform: scale(1.1, 1.1);
    transition: 0.3s transform;
}
.docs-list .docs-list-img-box {
    position: relative;
    background-color: #cccccc;
    width: 100%;
    height: 260px;
    overflow: hidden;
}
.docs-list .docs-list-img {
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    height: 260px;
}
.docs-list-img-box .overlay-box {
    position: absolute;
    bottom: 0;
    left: 0;
    transform: translateY(88%); /* 默认只露出标题部分 */
    transition: transform 0.3s ease;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px;
    width: 100%;
    height: 260px;
    color: #999999;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.docs-list-img-box .overlay-box .topic {
    margin-bottom: 20px;
    color: #ffffff;
    font-size: 14px;
}
.docs-list-img-box .overlay-box .tag {
    display: inline-block;
    margin-right: 5px;
    border-radius: 10px;
    background-color: #4c4c4c;
    padding-right: 10px;
    padding-left: 10px;
    height: 20px;
    color: #ffffff;
    font-size: 10px;
    line-height: 20px;
}
.docs-list-img-box .overlay-box li {
    color: #ffffff;
    font-size: 12px;
    line-height: 24px;
}
.docs-list a:hover .docs-list-img-box .overlay-box {
    transform: translateY(0%);
}
.docs-list .docs-list-title {
    color: #000000;
    font-weight: 500;
    font-size: 20px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding-top: 20px;
    padding-bottom: 20px;
}
.docs-list .docs-list-date {
    color: #000000;
    font-weight: 500;
    font-size: 12px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    padding-top: 20px;
}
/*分页模块*/
.page-nav {
    margin-top: 20px;
    font-size: 16px;
    text-align: center;
}
.arrow-left:after {
    content: "\e841";
    font-family: "iconfont";
}
.arrow-right:after {
    content: "\e840";
    font-family: "iconfont";
}
.pagenav0 {
    display: inline-block;
    margin-right: 3px;
    margin-left: 3px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    background-color: #ffffff;
    padding-right: 10px;
    padding-left: 10px;
    min-width: 30px;
    height: 30px;
    color: #d6d6d6;
    line-height: 30px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.pagenav1 {
    display: inline-block;
    margin-right: 3px;
    margin-left: 3px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    background-color: #ffffff;
    padding-right: 10px;
    padding-left: 10px;
    min-width: 30px;
    height: 30px;
    color: #767676;
    line-height: 30px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.pagenav2 {
    display: inline-block;
    margin-right: 3px;
    margin-left: 3px;
    border: 1px solid #FF6600;
    border-radius: 5px;
    background-color: #FF6600;
    padding-right: 10px;
    padding-left: 10px;
    min-width: 30px;
    height: 30px;
    color: #ffffff;
    line-height: 30px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.pagenav1:hover {
    border: 1px solid #FF6600;
    background-color: #FF6600;
    color: #ffffff;
}
.zuoyoujiegou {
    display: flex;
    gap: 50px;
}
.zuoyoujiegou .left {
    width: 500px;
}
.zuoyoujiegou .right {
    flex: 1;
}
.zuoyoujiegou2 {
    display: flex;
    gap: 50px;
}
.zuoyoujiegou2 .left {
    flex: 1;
}
.zuoyoujiegou2 .right {
    width: 600px;
}
.resourcese-list li {
    border: 1px solid #b3b3b3;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    display: flex;
    box-sizing: border-box;
    margin-bottom: 20px;
    border-radius: 20px;
    padding-top: 20px;
    padding-right: 20px;
    padding-bottom: 20px;
    padding-left: 20px;
}
.resourcese-list .left {
    flex: 1;
}
.resourcese-list .right {
    display: flex;
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
    width: 160px;
    height: 50px;
}
.resourcese-list .icon {
    float: left;
    background-image: url(/img/appicon.png);
    background-position: left 0%;
    background-size: auto 50px;
    background-repeat: no-repeat;
    width: 70px;
    height: 50px;
}
.resourcese-list .topic {
    color: #FF6600;
    font-weight: 500;
    font-size: 18px;
}
.resourcese-list .detail {
    color: #7f7f7f;
}
.resourcese-list .download {
    display: block;
    background-color: #FF6600;
    width: 160px;
    height: 40px;
    color: #ffffff;
    line-height: 40px;
    text-align: center;
}
.resourcese-list .download:hover {
    background-color: #FF6600;
}
.form-box {
    margin-right: auto;
    margin-left: auto;
    border: 1px solid #b9b9b9;
    width: 400px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    background-color: #ffffff;
    padding-top: 20px;
    padding-right: 20px;
    padding-bottom: 20px;
    padding-left: 20px;
}
.form-box .user-input {
    border: 1px solid #b9b9b9;
    border-radius: 5px;
    width: 100%;
    height: 40px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.form-box .user-submit {
    border-radius: 5px;
    width: 100%;
    height: 40px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin-top: 30px;
    margin-bottom: 30px;
    background-color: #FF6600;
    color: #ffffff;
}
.form-box .text {
    height: 30px;
    font-weight: 500;
    line-height: 30px;
}
.form-box .text2 {
    margin-bottom: 30px;
    height: 30px;
    color: #7c7c7c;
    line-height: 30px;
    text-align: center;
}
.imagebg {
    background-image: url(/img/card_bg.jpg);
    background-position: center center;
    background-size: cover;
}
.contact-box {
    display: flex;
    gap: 40px; /* 左右间隔 */
}
.contact-box li {
    flex: 1;
    background-image: linear-gradient(135deg, #FF6600, #60cafc 50%, #1e58ae);
    background-color: #1e58ae;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    position: relative;
    box-sizing: border-box;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    padding-top: 30px;
    padding-right: 30px;
    padding-bottom: 30px;
    padding-left: 30px;
    color: #ffffff;
}
.contact-box li h3 {
    margin-bottom: 10px;
    color: #ffffff;
    font-weight: 500;
    font-size: 24px;
}
.contact-box li p {
    font-size: 14px;
}
.contact-box .icon {
    position: absolute;
    right: 20px;
    bottom: 20px;
    opacity: 0.4;
    width: 64px;
    height: 64px;
    background-size: 64px auto;
    background-position: center center;
    background-repeat: no-repeat;
}
.products-box {
    display: flex;
    flex-wrap: wrap; /* 允许子元素换行 */
    justify-content: center; /* 水平居中对齐 */
    gap: 40px; /* 设置子元素之间的间距 */
    width: 100%; /* 限制容器宽度 */
}
.products-img-box {
    border: 1px solid #d5d5d5;
    border-radius: 10px;
    background-image: url(/img/a6.png);
    background-position: center center;
    background-size: cover;
    width: 270px;
    height: 270px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.products-title {
    padding-top: 20px;
    padding-bottom: 20px;
    width: 270px;
    color: #1d1d1d;
    font-weight: 500;
    font-size: 14px;
    text-align: center;
}
.demo-img {
    background-image: url(/img/demo/demo.jpg);
    background-position: center center;
    background-size: cover;
    background-color: #dddddd;
    width: 600px;
    height: 600px;
}
.quote {
    margin-right: auto;
    margin-left: auto;
    width: 600px;
}
.quote .user-input {
    border: 1px solid #b9b9b9;
    border-radius: 5px;
    width: 100%;
    height: 40px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.quote .user-textarea {
    border: 1px solid #b9b9b9;
    border-radius: 5px;
    width: 100%;
    height: 100px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.quote td {
    padding: 5px;
    font-weight: 500;
}
.quote .star {
    display: inline-block;
    background-image: url("/img/star.svg");
    background-size: cover;
    width: 12px;
    height: 12px;
}
.quote .user-submit {
    border-radius: 5px;
    width: 100%;
    height: 40px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    margin-top: 30px;
    margin-bottom: 30px;
    background-color: #FF6600;
    color: #ffffff;
    font-weight: 500;
}
.classmenu {
    display: flex;
    margin-right: auto;
    margin-bottom: 20px;
    margin-left: auto;
    border: 1px solid #000000;
    padding-top: 2px;
    padding-right: 2px;
    padding-bottom: 2px;
    padding-left: 2px;
    width: 800px;
}
.classmenu li {
    display: inline-block;
    flex: 1;
    background-color: #000000;
    color: #ffffff;
    line-height: 30px;
    text-align: center;
}
.home-project {
    display: flex;
    flex-wrap: wrap;
}
.home-project .item {
    flex: 0 0 50%; /* 每个元素占一行的 50%，刚好两个 */
    box-sizing: border-box; /* 避免 padding/margin 撑破 */
    height: 300px;
}
.home-project .docs-list-img-box {
    border-radius: 30px;
    background-color: #000000;
    width: 100%;
    height: 300px;
    overflow: hidden;
}
.home-project .docs-list-img {
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    height: 300px;
}
.home-project .info-card {
    margin-top: 20px;
    margin-right: 20px;
    margin-bottom: 20px;
    margin-left: 20px;
    border-radius: 30px;
    width: 560px;
    height: 260px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    border: 2px solid #e7e7e7;
    padding-top: 30px;
    padding-right: 30px;
    padding-bottom: 30px;
    padding-left: 30px;
}
.home-project .info-card .topic {
    margin-bottom: 10px;
    color: #333333;
    font-weight: 500;
    font-size: 20px;
}
.home-project .info-card .info {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    color: #999999;
    font-weight: 500;
    font-size: 12px;
}
.home-project .info-card .ico-region {
    display: inline-block;
    margin-right: 5px;
    background-image: url(/img/region.svg);
    background-size: cover;
    width: 12px;
    height: 12px;
}
.home-project .info-card .ico-product {
    display: inline-block;
    margin-right: 5px;
    background-image: url(/img/solution.svg);
    background-size: cover;
    width: 12px;
    height: 12px;
}
.home-project .info-card .content {
    font-size: 14px;
    line-height: 20px;
}
.home-solution {
    display: flex;
    gap: 20px;
    width: 100%;
}
.home-solution li {
    position: relative;
    flex: 0 0 calc((100% - 40px) / 3); /* 减去 2 个 gap，再除以 3 */
    box-sizing: border-box; /* 避免 padding/margin 撑破 */
    width: 100%;
    height: 500px;
}
.home-solution .img-box {
    display: inline-block;
    position: relative;
    background-color: #000000;
    width: 100%;
    height: 500px;
    overflow: hidden;
}
.home-solution .cover-img {
    display: block;
    position: absolute;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    height: 500px;
}
.home-solution .title-overlay {
    position: absolute;
    right: 20px; /* 距离右侧 20px */
    bottom: 20px; /* 距离底部 20px */
    left: 20px; /* 距离左侧 20px */
    box-sizing: border-box; /* 让内边距包含在宽度内 */
    background-color: rgba(0, 0, 0, 0.5); /* 黑色半透明背景：0.5 代表 50% 的不透明度 */
    padding: 15px; /* 添加内边距让文字不紧贴边缘 */
    color: #fff; /* 白色文本 */
    text-align: center; /* 标题居中 */
}
.home-solution .content {
    position: absolute;
    opacity: 0;
    transition: all 0.3s ease-in-out;
    box-sizing: border-box; /* 让内边距包含在宽度内 */
    background-color: rgba(0, 0, 0, 0.2); /* 黑色半透明背景：0.5 代表 50% 的不透明度 */
    padding: 50px; /* 添加内边距让文字不紧贴边缘 */
    width: 100%;
    height: 100%;
    color: #fff;
}
.home-solution .content .p1 {
    font-size: 20px;
}
.home-solution .content .p2 {
    color: #ccc;
    font-size: 14px;
}
.home-solution .content .p3 {
    font-size: 12px;
}
.home-solution .img-box:hover .cover-img {
    filter: brightness(0.6) blur(3px); /* 亮度降低到 60%，模糊 3px */
}
.home-solution .img-box:hover .title-overlay {
    filter: brightness(0.6) blur(3px); /* 亮度降低到 60%，模糊 3px */
}
.home-solution .img-box:hover .content {
    opacity: 1;
}
/*
.home-solution li:hover .cover-img {
    -webkit-transition: 0.3s transform;
    -moz-transition: 0.3s transform;
    transform: scale(1.1, 1.1);
    transition: 0.3s transform;
}
*/
.home-ad1 {
    box-sizing: border-box; /* 确保 padding 不会影响 div 的总高度 */
    background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.4)), url("/img/head/projects.jpg");
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    height: 400px;
    color: #ffffff;
}
.home-ad1 h2 {
    color: #ffffff;
    font-size: 40px;
}
.home-ad1 h3 {
    color: #ffffff;
    font-size: 20px;
}
.home-ad1 h4 {
    margin-bottom: 40px;
    color: #ffffff;
    font-size: 20px;
}
.btn1 {
    display: block;
    transition: all 0.3s ease-in-out;
    margin-top: 30px;
    margin-right: auto;
    margin-left: auto;
    border: 2px solid #FF6600;
    border-radius: 24px;
    width: 300px;
    height: 40px;
    color: #FF6600;
    font-size: 16px;
    line-height: 40px;
    text-align: center;
    text-transform: uppercase;
}
.btn1:hover {
    background-color: #FF6600;
    color: #ffffff;
}
.btn2 {
    display: block;
    transition: all 0.3s ease-in-out;
    margin-top: 30px;
    margin-right: auto;
    margin-bottom: 24px;
    margin-left: auto;
    border: 2px solid #FF6600;
    border-radius: 15px;
    width: 160px;
    height: 24px;
    color: #FF6600;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
    text-transform: uppercase;
}
.btn2:hover {
    background-color: #FF6600;
    color: #ffffff;
}