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

body {
    line-height: 1.6;
    font-family: 'light', sans-serif;
    color: #333;
}

@font-face {
    font-family: 'light';
    src: url('../font/MONTSERRAT-LIGHT.OTF') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'bold';
    src: url('../font/MONTSERRAT-BOLD.OTF') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'semibold';
    src: url('../font/MONTSERRAT\ SEMI\ BOLD.OTF') format('opentype');
    font-weight: normal;
    font-style: normal;
}

/* 固定导航栏样式 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: all 0.4s ease;
}

.nav-area {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    /* 使其占满整个宽度 */
    max-width: 62.5vw;
    /* 设置一个最大宽度，以与内容区域保持一致 */
    margin: 0 auto;
    /* 使其在导航栏内水平居中 */
    padding: 0px;
    /* 左右内边距为50px，与内容区域保持一致 */
}

/* 透明状态的导航栏 */
.navbar.transparent {
    background-color: transparent;
}

/* 滚动后的导航栏 */
.navbar.scrolled {
    background-color: white;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    padding: 0.104vw 2.604vw;
}

/* 导航栏内容颜色变化 */

.navbar.transparent .nav-links a,
.navbar.transparent .nav-icons a,
.navbar.transparent .nav-button {
    color: white;
}


.navbar.scrolled .nav-links a {
    color: #3e3e3e;
}

/* Logo样式 */

.logo img {
    width: 11.927vw;
}

/* 导航链接容器 */
.nav-content {
    display: flex;
    align-items: center;
}

/* 导航链接列表 */
.nav-links {
    display: flex;
    list-style: none;
    margin-right: 1.563vw;
}

.nav-links li {
    margin-left: 1.563vw;
}

.nav-links a {
	position: relative;
	display: block;
	font-family: 'light', sans-serif;
	text-decoration: none;
	font-size: 0.833vw;
	transition: color 0.3s;
	color: #3e3e3e;
	line-height: 4.531vw;
	font-weight: bold;
}

.nav-links a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 6px;
    width: 0;
    height: 2px;
    background-color: #008ee7;
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}

.nav-links a:hover {
    color: #008ee7 !important;
}

.nav-links a.active {
    color: #008ee7 !important;
}


/* 下拉菜单样式 */
.dropdown {
    display: none;
    position: absolute;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    z-index: 1000;
    list-style: none;
    margin-left: -1.042vw;
    min-width: 10.677vw;
}

.nav-links li:hover .dropdown {
    display: block;
}

/* 二级栏目样式 */
.sub-dropdown {
	display: none;
	position: absolute;
	left: 100%;
	top: 0;
	background-color: white;
	box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
	list-style: none;
	min-width: 16.677vw;
}

.sub-dropdown a::before,
.sub-dropdown a::after {
    content: none !important;
    display: none !important;
}


.dropdown li:hover .sub-dropdown {
    display: block;
}

/* 二级栏目样式 */
.dropdown li {
	position: relative;
	margin: 0;
	border-bottom-width: 1px;
	border-left-width: 4px;
	border-bottom-style: solid;
	border-left-style: solid;
	border-bottom-color: #CCC;
	border-left-color: #FFF;
}

.dropdown a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.521vw 1.302vw;
    color: #333 !important;
    position: relative;
    line-height: inherit;
}


.dropdown a::after {
    content: "\f105";
    font-weight: 400;
    font-family: "FontAwesome";
    font-style: normal;
    font-weight: normal;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 1.042vw;
    color: #333;
    margin-left: 0.417vw;
    transition: color 0.3s;
    position: relative;
    bottom: 0px;
    height: auto;
}

.dropdown a:hover::after {
    width: 0 !important;
}

.dropdown a:hover::after {
    color: #fff;
}

.dropdown a:hover {
    background-color: #008ee7;
    color: #fff !important;
    border: 0;
}


/* 导航图标样式 */
.nav-icons {
    display: flex;
    align-items: center;
}

.nav-icons a {
	text-decoration: none;
	color: #333;
	margin-left: 1.302vw;
	transition: color 0.3s;
	font-size: 0.909vw;
}

.nav-icons p {

    color: #fff;
}


/* DE按钮样式 */
.nav-button {
    background-color: #008ee7;
    padding: 0.417vw 0.833vw;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.729vw;
    margin-left: 1.302vw;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}


.banner {
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.swiper-container {
    height: 100%;
}

.swiper-slide {
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    /* 文字内容左对齐 */
    justify-content: flex-start;
}

.content {
    max-width: 62.5vw;
    padding: 17.188vw 0px;
    color: white;
    text-align: left;
    /* 让内容垂直居中 */
    margin: 0 auto;
}

.content h1 {
    font-size: 2.5vw;
    font-family: 'bold', sans-serif;
    text-transform: uppercase;
    margin-bottom: 1.042vw;
}

.content h1 span {
    color: #008ee7;
}

.content p {
    font-size: 1.563vw;
    line-height: 36px;
    font-family: 'bold', sans-serif;
    max-width: 29.688vw;
    margin-bottom: 1.563vw;
}

.banner-box {
	width: 9.708vw;
	height: 2.813vw;
	background-color: #008ee7;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	/* 鼠标悬浮时显示手型，提升交互感 */
	transition: background-color 0.3s, color 0.3s;
	opacity: 0.8;
    /* 平滑过渡 */
	border-radius: 25px;
}

.banner-box p {
    font-size: 0.938vw;
    font-family: 'light', sans-serif;
    margin: 0;
    color: #fff;
    transition: color 0.3s;
    /* 文字颜色过渡 */
}
.banner-box p a {
	color: #fff;}
	
.banner-box p a:hover {
	color: #000;}

/* 鼠标悬浮样式 */
.banner-box:hover {
    background-color: #fff;
}

.banner-box:hover p {
    color: #000;
}

/* 视频背景轮播块样式 */
.swiper-slide.video-slide {
    position: relative;
    overflow: hidden;
}

/* 视频全覆盖 */
.background-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: 0;
    pointer-events: none;
    /* 防止视频阻止鼠标事件 */
}

/* 文字内容层置于视频之上 */
.swiper-slide.video-slide .content {
    position: relative;
    z-index: 1;
    color: #fff;
    /* 文字颜色改为白色，保证对比 */
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.7);
    /* 添加阴影提升可读性 */
}


/* 内容主体 */
.main-content {
    max-width: 62.5vw;
    margin: 0 auto;
}

/* 产品 */
.our-products {
    width: 100%;
    margin-top: 4.167vw;
}

/* 标题居中 */
.section-title {
    text-align: center;
    font-size: 1.875vw;
    color: #3e3e3e;
    font-family: 'bold', sans-serif;
    margin-bottom: 2.604vw;
}

/* 产品分类按钮容器 */
.product-categories {
    display: flex;
    flex-wrap: wrap;
    /* 换行 */
    justify-content: start;
    gap: 0.781vw;
    margin-bottom: 2.083vw;
}

/* 分类按钮样式 */
.category-btn {
	padding: 0.521vw 1.042vw;
	border: 1px solid #ccc;
	background-color: #fff;
	cursor: pointer;
	border-radius: 4px;
	font-size: 0.909vw;
	font-family: 'light', sans-serif;
	color: #3e3e3e;
	transition: all 0.3s ease;
}

.category-btn:hover {
    background-color: #f0f0f0;
}

/* 默认激活样式 */
.category-btn.active {
    background-color: #008ee7;
    color: #fff;
    border-color: #008ee7;
}

/* 产品列表 */
.product-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.042vw;
    justify-content: start;
}

/* 单个产品块 */
.product-item {
    width: calc(25% - 0.781vw);
    /* 一行4个，间隙20px，减去间隙后宽度 */
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    background-color: #f5f5f5;
}

/* 产品图片容器，方便定位logo和蒙版 */
.product-image {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
	filter: brightness(97%);
}

/* 产品图片，添加过渡效果 */
.product-image img:first-child {
    width: 100%;
    display: block;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

/* 鼠标悬浮时图片放大 */
.product-item:hover .product-image img:first-child {
    transform: scale(1.1);
}


/* 公司logo，左上角 */
.company-logo {
    position: absolute;
    top: 0.521vw;
    left: 0.521vw;
    width: 2.448vw;
    object-fit: contain;
    z-index: 10;
}

/* 蒙版，默认隐藏 */
.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    opacity: 0;
    transition: opacity 0.3s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 8px;
    z-index: 3;
}

.overlay-link {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 4;
  cursor: pointer;
}

/* 鼠标悬浮显示蒙版 */
.product-image:hover .overlay {
    opacity: 1;
}

/* 蒙版内容默认状态，向左偏移且透明 */
.overlay-content {
    text-align: center;
    transform: translateX(-30px);
    opacity: 0;
    transition: none;
    z-index: 5;
}

/* 鼠标悬浮时，蒙版内容播放动画 */
.product-image:hover .overlay-content {
    animation: slideInFromLeft 0.4s forwards;
}

/* 关键帧动画：从左向右滑入 */
@keyframes slideInFromLeft {
    0% {
        transform: translateX(-30px);
        opacity: 0;
    }

    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

.product-name {
    font-size: 0.729vw;
    font-family: 'semibold', sans-serif;
    margin-bottom: 0.521vw;
    color: #333;
}

/* 查看详情按钮 */
.btn-detail {
    padding: 0.417vw 1.042vw;
    background-color: #008ee7;
    border: none;
    color: white;
    cursor: pointer;
    font-size: 0.729vw;
    font-family: 'light', sans-serif;
    transition: background-color 0.3s ease;
    border-radius: 25px;
}

.btn-detail:hover {
    background-color: #fff;
    color: #000;
    border: 1px solid #000;
}

/* 关于我们 */
.about-us {
    display: flex;
    gap: 2.083vw;
    padding: 0px;
    align-items: center;
    max-width: 62.5vw;
    margin: 0 auto;
    flex-wrap: wrap;
    margin-top: 4.167vw;
}

.about-left {
    flex: 1 1 20.833vw;
    max-width: 31.25vw;
}

.small-title {
    font-size: 0.729vw;
    color: #008ee7;
    letter-spacing: 0.104vw;
    margin-bottom: 0.521vw;
}

.main-title {
	font-size: 1.875vw;
	line-height: 40px;
	font-family: 'bold', sans-serif;
	margin-bottom: 1.042vw;
	color: #222;
}

.main-title span {
    color: #008ee7;
}

.intro {
    font-size: 1.042vw;
    line-height: 24px;
    color: #3e3e3e;
    margin-bottom: 1.042vw;
}

.content-about {
    font-size: 0.833vw;
    line-height: 24px;
    color: #3e3e3e;
    margin-bottom: 1.563vw;
}

.btn-outline {
    padding: 0.521vw 1.563vw;
    font-size: 0.729vw;
    font-family: 'light', sans-serif;
    color: #008ee7;
    background-color: transparent;
    border: 1px solid #008ee7;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-outline:hover {
    background-color: #008ee7;
    color: #fff;
}

.about-right {
    flex: 1 1 20.833vw;
    max-width: 31.25vw;
    position: relative;
}

/* Swiper图片样式 */
.swiper-container-about {
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
}

.swiper-container-about .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    border-radius: 10px;
}

/* 分页器绝对定位，相对于swiper-container */
.swiper-pagination-about {
    position: absolute;
    bottom: -1.563vw !important;
    /* 负值让分页器在图片下方 */
    left: 50% !important;
    transform: translateX(-50%);
    display: flex;
    gap: 0.625vw;
    z-index: 10;
    justify-content: center;
}

/* 分页器样式 */
.swiper-pagination-bullet-about {
    width: 2.031vw;
    height: 0.208vw;
    background: #d6d6d6;
    opacity: 1;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.swiper-pagination-bullet-active-about {
    background: #008ee7;
}

/* 选择我们 */
.why-choose-us {
    position: relative;
    width: 100%;
    overflow: hidden;
    color: #fff;
    padding: 4.167vw 1.042vw;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    margin-top: 4.167vw;
}

.why-choose-us .background-video {
	position: absolute;
	top: 50%;
	left: 50%;
	width: 100%;
	height: 100%;
	object-fit: cover;
	transform: translate(-50%, -50%);
	z-index: 0;
	pointer-events: none;
	filter: brightness(1.0);
    /* 视频稍微变暗，提升文字可读性 */
}

.content-wrapper {
    position: relative;
    z-index: 1;
    max-width: 62.5vw;
    width: 100%;
}

.choose-section-title {
    font-size: 1.875vw;
    line-height: 36px;
    color: #fff;
    margin-bottom: 1.042vw;
    font-family: 'bold', sans-serif;
}

.choose-section-title span {
    color: #008ee7;
}

.section-description {
    font-size: 0.938vw;
    line-height: 24px;
    max-width: 56.042vw;
    margin: 0 auto 50px auto;
    color: #fff;
}

.features-row {
    display: flex;
    justify-content: center;
    gap: 3.125vw;
    margin-bottom: 1.563vw;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 16.406vw;
}

.feature-item img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-bottom: 5px solid #008ee7;
}

.feature-text {
    margin-top: 0.625vw;
    font-size: 0.833vw;
    max-width: 100%;
    color: #fff;
    text-align: center;
    position: relative;
    padding-bottom: 0.417vw;
}


/* 透明底白色线框按钮 */
.btn-outline-us {
    padding: 0.625vw 1.875vw;
    font-size: 0.729vw;
    font-family: 'light', sans-serif;
    color: #fff;
    background-color: transparent;
    border: 1px solid #fff;
    border-radius: 30px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
    display: inline-block;
    margin: 0 auto;
}

.btn-outline-us:hover {
    background-color: #008ee7;
    border-color: #008ee7;
    color: #fff;
}


/* 应用领域 */
.application-area {
    max-width: 62.5vw;
    margin: 4.167vw auto 3.125vw;
    text-align: center;
    color: #333;
}

.application-area .section-title {
    font-size: 1.875vw;
    line-height: 36px;
    font-family: 'bold', sans-serif;
    margin-bottom: 2.083vw;
}

.application-area .section-title span {
    color: #008ee7;
}

.application-area .section-description {
    font-size: 0.938vw;
    color: #3e3e3e;
    max-width: 49.219vw;
    margin: 0 auto 3.125vw auto;
    line-height: 24px;
}

.application-row {
    display: flex;
    justify-content: space-between;
    gap: 1.042vw;
    flex-wrap: wrap;
}

.application-item {
    flex: 1 1 calc(25% - 0.781vw);
    max-width: calc(25% - 0.781vw);
    box-sizing: border-box;
}

.image-wrapper {
    position: relative;
    overflow: hidden;
}

.image-wrapper img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    vertical-align: middle;
}

/* 图片名称文字，居中显示在图片上方 */
.image-name {
    width: 100%;
    position: absolute;
    bottom: 0.781vw;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    font-family: 'semibold', sans-serif;
    font-size: 0.833vw;
    text-shadow: 0 0 6px rgba(0, 0, 0, 0.7);
    z-index: 2;
    pointer-events: none;
}

/* 底部黑色渐变阴影，覆盖图片下方约五分之一 */
.image-wrapper::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 20%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.3), transparent);
    pointer-events: none;
    z-index: 1;
}


/* 新闻 */
.news-area {
    width: 100%;
    background-color: #f6f6f6;
}

.news-list {
    max-width: 62.5vw;
    margin: 0px auto;
    padding-top: 3.125vw;
    padding-bottom: 5.208vw;
    text-align: center;
    color: #333;
}

.news-list .section-title {
    font-size: 1.875vw;
    line-height: 36px;
    font-family: 'bold', sans-serif;
    margin-bottom: 1.563vw;
}

.news-list .section-title span {
    color: #008ee7;
}

.news-row {
    display: flex;
    justify-content: space-between;
    gap: 1.563vw;
    flex-wrap: wrap;
}

.news-item {
    flex: 1 1 calc(33.333% - 1.042vw);
    max-width: calc(33.333% - 1.042vw);
    box-sizing: border-box;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}


.news-item img {
    width: 100%;
    height: 17.448vw;
    object-fit: cover;
    margin-bottom: 1.042vw;
}

.news-time {
    font-size: 0.729vw;
    color: #868686;
}

.news-title {
    font-size: 0.938vw;
    font-family: 'semibold', sans-serif;
    color: #3e3e3e;
    margin-bottom: 0.625vw;
    transition: color 0.3s ease;
}

/* 鼠标悬浮新闻块时，标题变蓝色 */
.news-item:hover .news-title {
    color: #008ee7;
}

.news-intro {
    font-size: 0.833vw;
    color: #3e3e3e;
    flex-grow: 1;
    margin-bottom: 1.042vw;
    line-height: 1.5;
}

/* 透明底蓝色线框按钮 */
.btn-outline-blue {
    padding: 0.521vw 1.458vw;
    font-size: 0.729vw;
    font-family: 'light', sans-serif;
    color: #008ee7;
    background-color: transparent;
    border: 1px solid #008ee7;
    border-radius: 25px;
    cursor: pointer;
    align-self: flex-start;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.news-item:hover .btn-outline-blue {
    background-color: #008ee7;
    color: #fff;
}


.news-item-n {
    flex: 1 1 calc(33.333% - 1.042vw);
    max-width: calc(33.333% - 1.042vw);
    box-sizing: border-box;
    text-align: left;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    height: 100%;
}


.news-item-n img {
	width: auto;
	height: auto;
	object-fit: cover;
	margin-bottom: 1.042vw;
}

.news-time-n {
    font-size: 0.729vw;
    color: #868686;
}

.news-title-n {
    font-size: 0.938vw;
    font-family: 'semibold', sans-serif;
    color: #3e3e3e;
    margin-bottom: 0.625vw;
    transition: color 0.3s ease;
}

/* 鼠标悬浮新闻块时，标题变蓝色 */
.news-item-n:hover .news-title-n {
    color: #008ee7;
}

.news-intro-n {
    font-size: 0.833vw;
    color: #3e3e3e;
    flex-grow: 1;
    margin-bottom: 1.042vw;
    line-height: 1.5;
}

/* 透明底蓝色线框按钮 */
.btn-outline-blue {
    padding: 0.521vw 1.458vw;
    font-size: 0.729vw;
    font-family: 'light', sans-serif;
    color: #008ee7;
    background-color: transparent;
    border: 1px solid #008ee7;
    border-radius: 25px;
    cursor: pointer;
    align-self: flex-start;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.news-item:hover .btn-outline-blue {
    background-color: #008ee7;
    color: #fff;
}


/* 合作品牌 */
.brand-section {
	max-width: 62.5vw;
	margin: 4.167vw auto 4.25vw;
	position: relative;
	text-align: center;
	color: #3e3e3e;
}

.brand-section h2 {
    font-size: 1.875vw;
    font-family: 'bold', sans-serif;
    margin-bottom: 1.563vw;
}

.brand-section span {
    color: #008ee7;
}

.brand-bg {
	width: 100%;
	height: 15.5vw;
	background: url('../img/a-bg.png') no-repeat center center;
	background-size: 90% 100%;
	padding-top: 3.125vw;
}

.brand-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.771vw;
    box-sizing: border-box;
}

.brand-item {
    background: #fff;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding-left: 0.417vw;
	padding-right: 0.417vw;
    width: calc((100% - 5 * 20px) / 6);
    max-width: 8.906vw;
    height: 2.656vw;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.brand-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 底部联系我们 */
.contact-index {
    width: 100%;
    height: 30.365vw;
    background-image: url(../img/u1.jpg);
    background-repeat: no-repeat;
    background-size: 100% 100%;
    position: relative;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-right: 11.458vw;
    box-sizing: border-box;
}

.contact-content {
    width: 38.021vw;
    color: #3e3e3e;
    text-align: left;
}

.contact-content h2 {
    font-size: 2.5vw;
    color: #008ee7;
    margin-bottom: 1.042vw;
    font-family: 'bold', sans-serif;
    text-transform: uppercase;
}

.contact-content h2 span {
    color: transparent;
    -webkit-text-stroke: 1.5px #4c4c4c;
    text-stroke: 1.5px #4c4c4c;
    font-weight: bold;
}

.contact-info {
    list-style: none;
    padding: 0;
    margin: 0 0 2.604vw 0;
}

.contact-info li {
    display: flex;
    align-items: center;
    margin-bottom: 1.042vw;
    font-size: 0.938vw;
}

.contact-info .icon {
    font-size: 1.042vw;
    margin-right: 0.781vw;
    color: #008ee7;
    width: 1.302vw;
    text-align: center;
    line-height: 1;
    vertical-align: middle;
}

.icon-envelope {
    font-size: 0.781vw !important;
    position: relative;
}


.contact-btn {
    background-color: #008ee7;
    /* 蓝色 */
    color: #fff;
    border: none;
    padding: 0.729vw 2.083vw;
    font-size: 0.938vw;
    border-radius: 25px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-btn:hover {
    background-color: #fff;
    color: #008ee7;
}


/* 页脚 */
footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 5.208vw 0 1.042vw;
}

.footer-container {
    width: 100%;
    padding: 0 1.042vw;
    box-sizing: border-box;
}


.footer-top {
    max-width: 62.5vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding-bottom: 1.563vw;
}

.footer-left {
    flex: 1 1 20.833vw;
    max-width: 25vw;
    text-align: left;
}

.footer-logo-title {
    display: block;
    margin-bottom: 0.781vw;
}

.footer-logo {
    width: 11.458vw;
    object-fit: contain;
    margin-right: 0.781vw;
}

.footer-title {
	font-size: 1.875vw;
	line-height: 42px;
	font-family: 'bold', sans-serif;
	margin: 0;
}

.footer-description {
    font-size: 0.938vw;
    line-height: 24px;
    margin-bottom: 20px;
    color: #979797;
}

.footer-social-icons {
	display: none;
	}
.footer-social-icons a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 2.083vw;
    height: 2.083vw;
    border: 1px solid #fff;
    border-radius: 50%;
    color: white;
    font-size: 1.042vw;
    margin-right: 0.781vw;
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-social-icons a:hover {
    background-color: #008ee7;
    color: white;
    border-color: #008ee7;
}


.footer-right {
    flex: 1 1 20.833vw;
    max-width: 31.25vw;
    display: flex;
    justify-content: space-between;
    text-align: left;
}

.footer-column {
    flex: 1;
}

.footer-column h4 {
    font-size: 0.833vw;
    font-family: 'bold', sans-serif;
    color: #008ee7;
    margin-bottom: 0.781vw;
    padding-bottom: 0.26vw;
}

.footer-column ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-column ul li {
    margin-bottom: 0.521vw;
}

.footer-column ul li a {
    color: #ccc;
    text-decoration: none;
    font-size: 0.833vw;
    font-family: 'bold', sans-serif;

    transition: color 0.3s ease;
}

.footer-column ul li a:hover {
    color: #008ee7;
}

.footer-column .de {
    margin: 0;
    margin-top: 1.042vw;
}

.footer-column .de p {
    color: #fff;
}

.footer-divider {
    width: 88.542vw;
    border: none;
    border-top: 1px solid #555;
    margin: 0 auto 1.563vw;
}


.footer-middle {
    width: 88.542vw;
    margin: 0 auto;
    padding-bottom: 1.563vw;
}

.footer-icons-row {
    display: flex;
    justify-content: center;
    gap: 1.042vw;
}

.footer-icons-row img {
    height: 4.948vw;
}

.footer-bottom {
    width: 62.5vw;
    margin: 0 auto;
}

.footer-bottom p {
    font-family: 'bold', sans-serif;
    font-size: 0.729vw;
    color: #777;
    margin: 0;
    text-align: left;
}


.menu-button {
    display: none;
}


/* 搜索 */
#searchContainer {
    width: 23.438vw;
    background-color: #f9f9f9;
    padding: 1.302vw;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.5);
    position: absolute;
    z-index: 1000;
    top: 4.792vw;
    right: 21.51vw;
}

.search-box {
    width: 20.833vw;
    margin: 0 auto;
    display: flex;
    border: 1px solid #ccc;
    border-radius: 4px;
    overflow: hidden;
    background-color: #fff;
}

#searchInput {
    flex: 1;
    border: none;
    padding: 0.781vw 0.625vw;
    font-size: 0.833vw;
    outline: none;
}

#searchBtn {
    width: 2.604vw;
    background-color: #e5e5e5;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s ease;
}

#searchBtn:hover {
    background-color: #ccc;
}

#searchBtn i {
    color: #8f8f8f;
    font-size: 0.938vw;
}

a{
    text-decoration: none;
}