/* 基础重置和全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #00FFD1;
    /* 荧光绿色 */
    --text-color: #ffffff;
    --bg-color: #000000;
    --secondary-bg: #111111;
    /* 添加间距变量 */
    --spacing-lg: 100px;
    --spacing-md: 60px;
    --spacing-sm: 20px;
    --radius: 12px;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* 导航栏样式 */
.navbar {
    position: fixed;
    /* background-color: transparent; */
    background-color: rgba(17, 17, 17, 0.6);
    width: 100%;
    padding: 30px 0;
    top: 0;
    z-index: 999;
    transition: .3s linear;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    height: 40px;
}

.logo a {
    display: block;
    height: 100%;
}

.logo img {
    height: 100%;
    object-fit: contain;
}

.navbar-links {
    display: flex;
    gap: 40px;
    list-style: none;
    transition: .5s;
}

.navbar-links a {
    color: var(--text-color);
    text-decoration: none;
    letter-spacing: 0px;
    display: flex;
    justify-content: center;
    overflow: hidden;
    font-size: 16px;
    font-weight: 700;
}

.navbar-links a span {
    position: relative;
    transition: 0.3s;
}

.navbar-links a span::before {
    /* data-text是自定义属性（会在js代码里赋值），attr函数可以获取元素的属性值 */
    content: attr(data-text);
    position: absolute;
    /* 默认下移130% */
    transform: translateY(100%);
}

.navbar-links a:hover span {
    /* 悬停时上移130% */
    transform: translateY(-100%);
    color: var(--primary-color);
}

.navbar-links a.active {
    color: var(--primary-color);
}

#menu-toggle { 
    /* 菜单按钮样式 */
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    right: 0;
}

.sticky {
    background-color: rgba(0, 255, 209, 0.8);
    padding: 10px 0;
}

.sticky .navbar-links a {
    color: #111;
}

.sticky .navbar-links a:hover span {
    color: var(--text-color);
}

/* Hero区域样式 */
.hero {
    min-height: 100vh;
    padding-top: 0;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--bg-color);
}

/* 视频容器 */
.hero-video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 1;
}

/* 视频样式 */
.hero-video {
    position: absolute;
    top: 40%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
    opacity: 0.9;
    /* 可以调整视频透明度 */
}

/* 确保内容在视频上层 */
.hero .container {
    position: relative;
    z-index: 2;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 顶部标题区域 */
.hero-header {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 500px;
}

.hero-left {
    text-align: left;
    padding-left: -900px;
    padding-top: 400px;
}

.hero-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero-subtitle {
    font-size: 24px;
    letter-spacing: 1px;
}

/* 添加新的 slogan 区域样式 */
.slogan-section {
    padding-top: 400px;
    /* 只调整上方间距 */
    padding-bottom: 40px;
    /* 保持原有的下方间距 */
    background-color: var(--bg-color);
}

.slogan-content {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.main-slogan {
    font-size: 36px;
    margin-bottom: 20px;
    margin-left: auto;
    margin-right: auto;
}

.sub-slogan {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* 特点介绍样式 */
.features {
    padding: var(--spacing-lg) 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.feature-item {
    text-align: center;
    position: relative;
}

/* 添加分隔线 */
.feature-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.2);
}

/* 修改图标样式 */
.feature-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* 第一个图标 */
.feature-icon-1 {
    background-image: url('../images/feature-icon-1.png');
}

/* 第二个图标 */
.feature-icon-2 {
    background-image: url('../images/feature-icon-2.png');
}

/* 第三个图标 */
.feature-icon-3 {
    background-image: url('../images/feature-icon-3.png');
}

/* 第四个图标 */
.feature-icon-4 {
    background-image: url('../images/feature-icon-4.png');
}

.feature-item p {
    font-size: 16px;
    color: var(--text-color);
    margin-top: 15px;
}

/* 核心产品展示样式 */
.products {
    padding: var(--spacing-lg) 0;
}

.products .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

.products h2 {
    font-size: 36px;
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-weight: normal;
}

.product-showcase {
    display: grid;
    grid-template-columns: 562px auto;
    gap: 0;
    margin-bottom: -10px;
    position: relative;
    margin-left: auto;
    margin-right: auto;
}

/* 左侧主图区域 */
.product-main {
    flex: 1;
    /* 占据可用空间的一部分 */
    position: relative;
    height: 500px;
    /* 固定高度 */
}

.product-image {
    width: 100%;
    /* 使图片宽度为 100% */
    height: 100%;
    /* 使图片高度为 100% */
    background: url('../images/product-wave.png') no-repeat center;
    background-size: cover;
    /* 确保背景图像覆盖整个区域 */
    border-radius: var(--radius);
    /* 设置圆角 */
    border: 2px solid rgba(34, 34, 34, 0.5);
    /* 设置边框 */
    overflow: hidden;
    filter: grayscale(100%);
    /* 默认显示为黑白 */
    transition: filter 0.5s ease;
    /* 添加过渡效果 */
}

.product-image:hover {
    filter: grayscale(0%);
    /* 鼠标悬停时显示原色 */
}

/* 在悬停时改变文字颜色 */
.product-image:hover~.product-overlay h3,
.product-image:hover~.product-overlay p {
    color: var(--primary-color);
    /* 改变文字颜色为主色 */
}

.product-overlay {
    position: absolute;
    bottom: 40px;
    left: 30px;
    right: 30px;
    z-index: 2;
    max-width: 400px;
    margin: 0;
    pointer-events: none;
    /* 使文字不捕获鼠标事件 */
}

.product-overlay h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
}

.product-overlay p {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.product-overlay h3,
.product-overlay p {
    pointer-events: auto;
    /* 如果需要在文字上仍然可以捕获事件，可以将其设置为 auto */
}

/* 右侧产品图和按钮 */
.product-right {
    flex: 1;
    /* 占据可用空间的一部分 */
    position: relative;
    /* 改为相对定位 */
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    /* 右对齐 */
    gap: 30px;
    /* 子元素之间的间距 */
    height: 500px;
    /* 固定高度 */
    border-radius: 16px;
    /* 设置圆角 */
}

.product-device {
    width: 100%;
    /* 使设备图宽度为 100% */
    height: 100%;
    /* 固定高度 */
    background: url('../images/product-device.png') no-repeat center;
    background-size: contain;
    /* 确保设备图像适应区域 */
    border-radius: 16px;
    /* 设置圆角 */
    overflow: hidden;
    filter: grayscale(100%);
    /* 默认显示为黑白 */
    transition: filter 0.5s ease;
    /* 添加过渡效果 */
}

.view-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    width: 200px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    transition: all 0.5s ease;
}

.view-more::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url('../images/arrow-right.svg') no-repeat center;
    background-size: contain;
    margin-left: 8px;
    filter: brightness(100);
    transition: all 0.15s ease;
}

.view-more:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.view-more:hover::after {
    filter: brightness(0);
}

/* 底部特性说明 */
.product-features {
    display: flex;
    justify-content: space-between;
    /* 在子元素之间均匀分配空间 */
    padding-left: 0;
    gap: 10px;
    /* 子元素之间的间距 */
    margin-top: 28px;
}

.feature-box {
    flex: 1;
    /* 每个特性框占据相同的可用空间 */
    position: relative;
    height: 400px;
    border-radius: 1px;
    overflow: hidden;
}

/* 特性框的公共样式 */
.feature-image {
    width: 100%;
    height: 100%;
    background-size: cover;
    /* 或使用 contain */
    background-position: center;
    /* 确保图片居中 */
    filter: grayscale(100%);
    /* 默认显示为黑白 */
    transition: filter 0.5s ease;
    /* 添加过渡效果 */
    border-radius: var(--radius);
    /* 设置圆角 */
    border: 2px solid rgba(34, 34, 34, 0.5);
    /* 设置边框 */
}

.feature-image:hover {
    filter: grayscale(0%);
    /* 鼠标悬停时显示原色 */
}

/* 在悬停时改变文字颜色 */
.feature-image:hover~.product-overlay h3,
.feature-image:hover~.product-overlay p {
    color: var(--primary-color);
    /* 改变文字颜色为主色 */
}

/* 特性框宽度设置 */
.feature-box:first-child {
    flex: 0 0 25%;
    /* 第一个特性框占据 30% 的宽度 */
}

.feature-box:nth-child(2) {
    flex: 0 0 25%;
    /* 第二个特性框占据 30% 的宽度 */
}

.feature-box:nth-child(3) {
    flex: 0 0 47%;
    /* 第三个特性框占据 40% 的宽度 */
}

/* 特性框背景图 */
.feature-box:first-child .feature-image {
    background: url('../images/feature-sync.png') no-repeat center;
}

.feature-box:nth-child(2) .feature-image {
    background: url('../images/feature-expand.png') no-repeat center;
}

.feature-box:nth-child(3) .feature-image {
    background: url('../images/feature-signal.png') no-repeat center;
}

.feature-content {
    position: absolute;
    bottom: 40px;
    left: 30px;
    right: 30px;
    z-index: 2;
    max-width: 300px;
    margin: 0;
    pointer-events: none;
    /* 使文字区域不捕获鼠标事件 */
}

.feature-content h3,
.feature-content p {
    pointer-events: auto;
    /* 如果需要在文字上仍然可以捕获事件，可以将其设置为 auto */
}

.feature-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--text-color);
    /* 默认文字颜色 */
}

.feature-content p {
    font-size: 14px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    /* 默认文字颜色 */
}

/* 在悬停时改变文字颜色 */
.feature-image:hover~.feature-content h3,
.feature-image:hover~.feature-content p {
    color: var(--primary-color);
    /* 改变文字颜色为主色 */
}

/* 技术支持样式 */
.technology {
    padding: var(--spacing-lg) 0;
}

.technology h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 100px;
    font-weight: bold;
}

.tech-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0px;
    max-width: 1200px;
    margin: 0 auto;
}

.tech-left,
.tech-right {
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.tech-item {
    text-align: center;
}

.tech-image {
    width: 170px;
    height: 170px;
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
}

.tech-center {
    text-align: center;
    display: flex;
    flex-direction: column;
}

.tech-center p {
    max-width: 600px;
    margin: 0 auto var(--spacing-md) auto;
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    order: -1;
    padding-top: 40px;
}

.tech-main-image {
    width: 854px;
    height: 451px;
    background: url('../images/tech-main.png') no-repeat center;
    background-size: cover;
    margin-bottom: 0;
}

/* 四个小图的背景图片 */
.small-image-1 {
    background: url('../images/tech-small-1.png') no-repeat center;
    background-size: cover;
    filter: grayscale(100%);
    /* 默认显示为黑白 */
    transition: filter 0.5s ease;
    /* 添加过渡效果 */
}

.small-image-1:hover {
    filter: grayscale(0%);
    /* 鼠标悬停时显示原色 */
}

.small-image-2 {
    background: url('../images/tech-small-2.png') no-repeat center;
    background-size: cover;
    filter: grayscale(100%);
    /* 默认显示为黑白 */
    transition: filter 0.5s ease;
    /* 添加过渡效果 */
}

.small-image-2:hover {
    filter: grayscale(0%);
    /* 鼠标悬停时显示原色 */
}

.small-image-3 {
    background: url('../images/tech-small-3.png') no-repeat center;
    background-size: cover;
    filter: grayscale(100%);
    /* 默认显示为黑白 */
    transition: filter 0.5s ease;
    /* 添加过渡效果 */
}

.small-image-3:hover {
    filter: grayscale(0%);
    /* 鼠标悬停时显示原色 */
}


.small-image-4 {
    background: url('../images/tech-small-4.png') no-repeat center;
    background-size: cover;
    filter: grayscale(100%);
    /* 默认显示为黑白 */
    transition: filter 0.5s ease;
    /* 添加过渡效果 */
}

.small-image-4:hover {
    filter: grayscale(0%);
    /* 鼠标悬停时显示原色 */
}

.tech-item p {
    max-width: 230px;
    font-size: 14px;
    color: var(--text-color);
    margin-top: 20px;
}

/* 团队展示样式 */
.team {
    padding: var(--spacing-lg) 0;
}

.team .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.team h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
    width: 100%;
}

/* 首页团队成员布局 */
.index-page .team-grid {
    display: grid;
    grid-template-columns: repeat(4, 245px);
    gap: 50px;
    max-width: 1200px;
    margin: 0 auto 40px;
    justify-content: center;
}

/* 关于我们页面团队成员布局 */
.about-page .team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: var(--spacing-md);
}

/* 调整关于我们页面团队成员与上方文字的间距 */
.about-page .team {
    padding-top: 40px;
    padding-bottom: var(--spacing-lg);
}

/* 调整关于我们页面发展历程的间距 */
.about-page .timeline {
    padding-top: 40px;
    padding-bottom: var(--spacing-lg);
}

.team-member {
    text-align: left;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    overflow: hidden;
    padding-bottom: 30px;
}

.member-image {
    width: 245px;
    height: 245px;
    background-size: cover;
    background-position: center;
    margin-bottom: 20px;
    border-radius: var(--radius);
}

/* 四个成员的图片背景 */
.member-1 {
    background-image: url('../images/team-1.png');
}

.member-2 {
    background-image: url('../images/team-2.png');
}

.member-3 {
    background-image: url('../images/team-3.png');
}

.member-4 {
    background-image: url('../images/team-4.png');
}

.member-5 {
    background-image: url('../images/member-5.png');
}

.member-6 {
    background-image: url('../images/member-6.png');
}

.team-member h3 {
    font-size: 18px;
    margin-bottom: 8px;
    color: var(--text-color);
    padding-left: 0px;
}

.team-member p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    padding-left: 0px;
}

/* 团队按钮样式 */
.team-button {
    width: 100%;
    text-align: center;
    margin-top: 40px;
}

.team-button .view-more {
    /* 复之前的按钮样式 */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    width: 200px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
}

.team-button .view-more::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url('../images/arrow-right.svg') no-repeat center;
    background-size: contain;
    margin-left: 8px;
    filter: brightness(100);
}

.team-button .view-more:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.team-button .view-more:hover::after {
    filter: brightness(0);
}

/* 发展历程样式 */
.timeline {
    padding: var(--spacing-lg) 0;
}

.timeline .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.timeline h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 0px;
    font-weight: bold;
    width: 100%;
}

/* 发展历程 CSS new*/
.timeline-logo {
    width: 200px;
    height: 200px;
    background: url('../images/timeline-logo.png') no-repeat center;
    background-size: contain;
    margin: 0 auto 0px;
    border: #393939 2px solid;
    border-radius: 50%;
}

.timeline-items {
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.timeline-items::before {
    content: '';
    position: absolute;
    width: 2px;
    height: 100%;
    background-color: #393939;
    left: calc(50% - 1px);
}

.timeline-item {
    margin-bottom: 20px;
    width: 100%;
    position: relative;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-item:nth-child(odd) {
    padding-right: calc(50% + 30px);
    text-align: right;
}

.timeline-item:nth-child(even) {
    padding-left: calc(50% + 30px);
}

.timeline-dot {
    height: 16px;
    width: 16px;
    background-color: var(--primary-color);
    position: absolute;
    left: calc(50% - 8px);
    border-radius: 50%;
    top: 10px;
}

.timeline-date {
    font-size: 18px;
    color: var(--primary-color);
    margin: 6px 0 15px;
}

.timeline-content {
    background-color: var(--secondary-bg);
    padding: 30px;
    border-radius: var(--radius);
}

.timeline-content h3 {
    font-size: 18px;
    color: #ffffff;
    margin: 0 0 10px;
    text-transform: capitalize;
}

.timeline-content p {
    color: #cccccc;
    font-size: 14px;
    line-height: 22px;
}

.timeline-image {
    width: 100%;
    height: 600px;
    background: url('../images/timeline.png') no-repeat center;
    background-size: contain;
    margin-bottom: 0;
}

/* 按钮样式 */
.timeline-button {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.timeline-button .view-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    width: 200px;
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
}

.timeline-button .view-more::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url('../images/arrow-right.svg') no-repeat center;
    background-size: contain;
    margin-left: 8px;
    filter: brightness(100);
}

.timeline-button .view-more:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.timeline-button .view-more:hover::after {
    filter: brightness(0);
}

/* 新闻资讯样式 */
.news {
    padding: var(--spacing-lg) 0;
}

.news .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.news h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
    width: 100%;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: var(--spacing-md);
}

.news-item {
    background: rgba(17, 17, 17, 0.6);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 520px;
    /* 设置固定高度 */
}

.news-image {
    width: 100%;
    height: 240px;
    background-size: cover;
    background-position: center;
    flex-shrink: 0;
    /* 防止图片被压缩 */
}

.news-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    flex: 1;
    justify-content: space-between;
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.4;
    color: var(--text-color);
    /* 确保标题为白色 */
}

.news-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 6;
    /* 限制最多显示6行 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: calc(1.6em * 6);
    /* 6行的最大高度 */
}

.news-meta {
    display: flex;
    justify-content: space-between;
    /* 两端对齐 */
    align-items: center;
    margin-top: auto;
    /* 推到底部 */
    padding-bottom: 10px;
    /* 添加底部内边距 */
}

.meta-left {
    display: flex;
    gap: 15px;
    align-items: center;
}

.date {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.tag {
    font-size: 12px;
    padding: 4px 12px;
    background: rgba(0, 255, 209, 0.1);
    border-radius: 4px;
    color: var(--primary-color);
}

.news-meta .view-more {
    padding: 8px 16px;
    min-width: 100px;
    margin-right: 0;
    width: auto;
}

.news-meta .view-more::after {
    width: 8px;
    height: 8px;
    margin-left: 6px;
}

.news-meta .view-more:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.news-meta .view-more:hover::after {
    filter: brightness(0);
}

/* Footer 样式 */
footer {
    background: var(--secondary-bg);
    padding: var(--spacing-md) 0;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding: 0;
}

.footer-logo img {
    height: 40px;
}

.footer-button {
    margin-right: 0;
}

.footer-button .arrow-black {
    display: none;
}

.footer-top .view-more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    width: 200px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    margin-right: 0px;
}

.footer-top .view-more::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    background: url('../images/arrow-right.svg') no-repeat center;
    background-size: contain;
    margin-left: 8px;
    filter: brightness(100);
}

.footer-top .view-more:hover {
    background: var(--primary-color);
    color: var(--bg-color);
    border-color: var(--primary-color);
}

.footer-top .view-more:hover::after {
    filter: brightness(0);
}

.footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: 30px 0;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding: 0;
}

.footer-info {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
}

.social-links {
    display: flex;
    gap: 20px;
    align-items: center;
}

.social-link img {
    width: 24px;
    height: 24px;
    opacity: 0.7;
    transition: opacity 0.1s;
}

.social-link:hover img {
    opacity: 1;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.5);
    font-size: 12px;
}

@font-face {
    font-family: 'Michroma';
    /* 修改字体名称 */
    src: url('../fonts/Michroma-Regular.ttf') format('truetype');
    /* 只支持 TTF 格式 */
    font-weight: normal;
    font-style: normal;
}

.en {
    font-family: 'Michroma', sans-serif;
    /* 使用 Michroma 字体 */
}

.cn {
    font-family: 'Noto Sans SC', sans-serif;
    /* 使用 Noto Sans SC 字体 */
}

footer .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* 产品页面的 hero 背景 */
.hero-products {
    background-image: url('../images/hero-products.png') !important;
    /* 使用 !important 确保覆盖原有样式 */
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    min-height: 100vh;
    padding-top: 0;
    /* 移除额外的顶部内边距 */
    display: flex;
    /* 保持flex布局 */
    align-items: center;
    position: relative;
    background-color: var(--bg-color);
}

/* 移除多余的样式覆盖 */
body.products-page .hero {
    background-image: none;
    /* 这行可以删除，因为 hero-products 的样式会覆盖它 */
}

/* 调整产品页 hero 区的内容布局 */
.hero-products .hero-header {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 500px;
    /* 页保持一致 */
}

.hero-products .hero-left {
    text-align: left;
    padding-left: -900px;
    /* 与首页保持一致 */
    padding-top: 600px;
    /* 与首页保持一致 */
}

/* 确保内容在暗色背景上清晰可见 */
.hero-products .hero-title,
.hero-products .hero-subtitle {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 产品概述样式 */
.product-overview {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

.product-overview .container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-overview h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.overview-text {
    max-width: 1000px;
    text-align: center;
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-md);
}

.overview-image {
    width: 100%;
    height: 500px;
    background: url('../images/product-views.png') no-repeat center;
    /* 三视图图片 */
    background-size: contain;
}

/* 产品使用案例样式 */
.product-cases {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

.product-cases .container {
    max-width: 1200px;
    margin: 0 auto;
}

.product-cases h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin: 0 auto;
}

.case-item {
    text-align: center;
}

.case-image {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    margin-bottom: 20px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.case-1 {
    background-image: url('../images/case-1.png');
}

.case-2 {
    background-image: url('../images/case-2.png');
}

.case-3 {
    background-image: url('../images/case-3.png');
}

.case-item p {
    font-size: 16px;
    color: var(--text-color);
}

/* 系列特点样式 */
.series-features {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

.series-features .container {
    max-width: 1200px;
    margin: 0 auto;
}

.series-features h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.series-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.series-item {
    background: rgba(17, 17, 17, 0.6);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.series-number {
    font-family: 'Michroma', sans-serif;
    font-size: 24px;
    color: var(--text-color);
    flex-shrink: 0;
    width: 40px;
}

.series-content {
    flex-grow: 1;
    margin-left: -70px;
}

.series-content h3 {
    padding-left: 80px;
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--text-color);
}

.series-content p {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    border-left: 2px solid var(--primary-color);
    padding-left: 20px;
}

/* 产品参数样式 */
.product-specs h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.product-specs {
    padding: 80px 0;
    background-color: var(--bg-dark);
}

.specs-wrapper {
    display: flex;
    gap: 60px;
    margin-top: 40px;
    align-items: flex-start;
}

.specs-table {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.specs-row {
    display: flex;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 13px;
}

.specs-label {
    flex: 0 0 140px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.specs-value {
    flex: 1;
    color: #fff;
    font-size: 16px;
}

.specs-image {
    flex: 0 0 45%;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    overflow: hidden;
}

.specs-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .specs-wrapper {
        flex-direction: column;
    }
    
    .specs-image {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .specs-label {
        flex: 0 0 100px;
        font-size: 14px;
    }
    
    .specs-value {
        font-size: 14px;
    }
    
    .specs-row {
        padding-bottom: 15px;
        gap: 15px;
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .specs-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .specs-container {
        grid-template-columns: 1fr;
    }
    
    .product-specs {
        padding: 40px 0;
    }
}

/* 技术支持页面的 hero 背景 */
.hero-technology {
    background-image: url('../images/hero-technology.png') !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    min-height: 100vh;
    padding-top: 0;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--bg-color);
}

/* 调整技术支持页面 hero 区域的内容布局 */
.hero-technology .hero-header {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 500px;
}

.hero-technology .hero-left {
    text-align: left;
    padding-left: -900px;
    padding-top: 600px;
}

.hero-technology .hero-title,
.hero-technology .hero-subtitle {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 技术支持页面的技术介绍样式 */
.tech-intro {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

.tech-intro .container {
    max-width: 1200px;
    margin: 0 auto;
}

.tech-intro-grid {
    display: grid;
    grid-template-columns: repeat(4, 290px);
    gap: 20px;
    justify-content: center;
}

.tech-intro-item {
    border-radius: 20px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    max-height: 400px;
}

.intro-number {
    font-family: 'Michroma', sans-serif;
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-left: 0px;
}

.intro-content {
    text-align: left;
    width: 100%;
}

.intro-content h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-color);
    padding-left: 0px;
}

.intro-content p {
    font-size: 14px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    padding-left: 0px;
}

/* 核心技术样式 */
.core-tech {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

.core-tech .container {
    max-width: 1200px;
    margin: 0 auto;
}

.core-tech h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.core-tech-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.core-tech-item {
    background: rgba(17, 17, 17, 0.6);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    justify-content: space-between;
    gap: 40px;
}

.core-tech-content {
    flex: 1;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 350px;
}

.core-tech-title {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.core-tech-text {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0px;
}

.core-tech-image {
    width: 350px;
    height: 350px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: grayscale(100%);
    transition: filter 0.5s ease;
}

.core-tech-image.active {
    filter: grayscale(0%);
}

.core-tech-image-1 {
    background-image: url('../images/core-tech-1.png');
}

.core-tech-image-2 {
    background-image: url('../images/core-tech-2.png');
}

.core-tech-image-3 {
    background-image: url('../images/core-tech-3.png');
}

.core-tech-image-4 {
    background-image: url('../images/core-tech-4.png');
}

/* 技术总结样式 */
.tech-summary {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

.tech-summary .container {
    max-width: 1200px;
    margin: 0 auto;
}

.tech-summary h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.summary-text {
    font-size: 16px;
    line-height: 2;
    color: rgba(255, 255, 255, 0.7);
    text-align: justify;
    margin: 0 auto;
    max-width: 1200px;
}

/* 语言切换按钮样式 */
.lang-switch {
    font-family: 'Michroma', sans-serif;
    /* 使用 Michroma 字体 */
    font-size: 14px !important;
    /* 调整字体大小 */
    opacity: 0.8;
    /* 稍微降低不透明度 */
    transition: opacity 0.3s ease;
}

.lang-switch:hover {
    opacity: 1;
}

/* 新闻页面的 hero 背景 */
.hero-news {
    background-image: url('../images/hero-news.png') !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
    min-height: 100vh;
    padding-top: 0;
    display: flex;
    align-items: center;
    position: relative;
    background-color: var(--bg-color);
}

/* 调整新闻页面 hero 区域的内容布局 */
.hero-news .hero-header {
    width: 100%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 500px;
}

.hero-news .hero-left {
    text-align: left;
    padding-left: -900px;
    padding-top: 600px;
}

.hero-news .hero-title,
.hero-news .hero-subtitle {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* 新闻列表页面样式 */
.news-list {
    padding: var(--spacing-lg) 0;
}

.news-filters {
    margin-bottom: var(--spacing-md);
}

.filter-tags {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.tag-btn {
    padding: 8px 24px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.tag-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-color);
}

.tag-btn:hover {
    border-color: var(--primary-color);
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: var(--spacing-md);
}

.page-numbers {
    display: flex;
    gap: 10px;
}

.page-btn {
    padding: 8px 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    background: transparent;
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--bg-color);
}

.page-btn:hover {
    border-color: var(--primary-color);
}

/* 新闻图片背景 */
.news-1 {
    background-image: url('../images/news-1.png');
}

.news-2 {
    background-image: url('../images/news-2.png');
}

.news-3 {
    background-image: url('../images/news-3.png');
}

.news-4 {
    background-image: url('../images/news-4.png');
}

.news-5 {
    background-image: url('../images/news-5.png');
}

.news-6 {
    background-image: url('../images/news-6.png');
}

/* 新闻详情页样式 */
.news-detail {
    padding: var(--spacing-lg) 0;
    margin-top: -20px;
}

/* 返回按钮样式 */
.back-button {
    position: fixed;
    top: 70px;
    width: 12vw;
    z-index: 10;
    margin: 0;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px 20px;
    margin-top: 50px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: var(--text-color);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--primary-color);
}

.back-arrow {
    margin-right: 8px;
    font-size: 20px;
}

.news-header {
    text-align: center;
    width: calc(100% - 0px);
    /* 减去左边的缩进 */
    max-width: 1200px;
    /* 最大宽度设置为1200px */
    margin: 0 auto 40px;
    /* 上外边距为0，下外边距为40px */
    padding-left: 13vw;
    /* 左边缩进260px */
    box-sizing: border-box;
    /* 确保内边距包含在总宽度内 */
}

.news-title {
    font-size: 32px;
    margin-bottom: 20px;
    margin-top: 50px;
    line-height: 1.4;
}

.news-meta {
    display: flex;
    justify-content: center;
    gap: 20px;
    color: rgba(255, 255, 255, 0.7);
}

/* 详情页的日期和标签样式 */
.news-meta .date {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}

.news-meta .tag {
    font-size: 12px;
    padding: 4px 12px;
    background: rgba(0, 255, 209, 0.1);
    border-radius: 4px;
    color: var(--primary-color);
}

/* 新闻封面图片样式 */
.news-cover {
    width: calc(100% - 0px);
    /* 减去左边的缩进 */
    max-width: 1200px;
    /* 最大宽度设置为1200px */
    margin: 0 auto 40px;
    /* 上外边距为0，下外边距为40px */
    padding-left: 13vw;
    /* 左边缩进260px */
    box-sizing: border-box;
    /* 确保内边距包含在总宽度内 */
}

.news-cover img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    object-fit: cover;
}

/* 新闻正文样式 */
.news-text {
    width: calc(100% - 0px);
    /* 减去左边的缩进 */
    max-width: 1200px;
    /* 最大宽度设置为1200px */
    margin: 0 auto 40px;
    /* 上外边距为0，下外边距为40px */
    padding-left: 13vw;
    /* 左边缩进260px */
    box-sizing: border-box;
    /* 确保内边距包含在总宽度内 */
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

.news-text p {
    margin-bottom: 20px;
}

.news-text a {
    color: var(--text-color);
    /* 改为白色 */
    text-decoration: none;
    position: relative;
}

.news-text a:hover {
    color: var(--primary-color);
}

/* 下划线（左进右出） */
.news-text a::after {
    content: '';
    width: 100%;
    height: 1px;
    /* currentColor可以获取当前元素或父元素的color */
    background-color: currentColor;
    position: absolute;
    left: 0;
    bottom: 0;
    /* 沿x轴缩放至隐藏 */
    transform: scaleX(0);
    /* 设置变换圆点为右 */
    transform-origin: right;
    /* 设置变换时的过渡 */
    transition: transform 0.3s ease-out;
}

.news-text a:hover::after {
    /* 沿x轴缩放至显示 */
    transform: scaleX(1);
    /* 设置变换圆点为左 */
    transform-origin: left;
}

/* 错误提示样式 */
.news-text .error {
    color: #ff4444;
    text-align: center;
    padding: 2rem;
}

.news-text figure {
    /* 相对定位 */
    position: relative;
    margin: 0px 0;
    width: 100%;
    height: 100%;
    /* 溢出隐藏 */
    overflow: hidden;
    background-color: #101010;
    border-radius: 12px;
    /* 添加圆角 */
}

.news-text figcaption {
    color: #fff;
}

/* 黑色边框 */
.news-text figcaption::before,
.news-text figcaption::after {
    content: "";
    width: 110%;
    height: 110%;
    position: absolute;
    border-style: solid;
    border-color: #101010;
    /* 设置过渡 */
    transition: transform 0.35s;
    /* 这里需要设置元素不对鼠标事件做出反应,图标的悬停样式才会有效 */
    pointer-events: none;
}

/* 下边框 */
.news-text figcaption::before {
    right: 0;
    bottom: 0;
    border-width: 0 5px 40px 0;
    /* 默认移出可视区域 */
    transform: translate(5px, 40px);
}

/* 左、右、上边框 */
.news-text figcaption::after {
    top: 0;
    left: 0;
    border-width: 5px 0 0 5px;
    /* 默认移出可视区域 */
    transform: translate(-5px, -5px);
}

/* 图片 */
.news-text figure img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 12px;
    /* 添加圆角 */
    display: block;
    /* 将图片设置为块级元素 */
    margin: auto auto;
    /* 左右边距自动 */
    /* 过渡 */
    transition: 0.35s;
}

/* 标题 */
.news-text figure p {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 40px;
    text-align: center;
    text-shadow: 0 2px 0 rgba(0, 0, 0, 0.5);
    transform: translate(100%, 0);
    transition: transform 0.35s;
    font-weight: 700;
    margin-bottom: -5px; /* 添加下边距为0 */
}

/* 接下来是鼠标悬停时的样式变化 */
.news-text figure:hover figcaption::before,
.news-text figure:hover figcaption::after {
    transform: translate(0, 0);
}

.news-text figure:hover img {
    opacity: 0.8;
    width: 98%;
    height: 98%;
}

.news-text figure:hover p {
    transform: translate(0, 0);
    color: var(--primary-color);
}

/* 新闻标题链接样式 */
.news-content h3 a {
    color: var(--text-color);
    /* 改为白色 */
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-content h3 a:hover {
    color: var(--primary-color);
}

/* 新闻内容布局调整 */
.news-item {
    background: rgba(17, 17, 17, 0.6);
    border-radius: var(--radius);
    overflow: hidden;
    display: flex;
    /* 添加 flex 布局 */
    flex-direction: column;
    /* 垂直方向排列 */
    height: 100%;
    /* 确保高度一致 */
}

.news-content {
    padding: 30px;
    display: flex;
    /* 添加 flex 布局 */
    flex-direction: column;
    /* 垂直方向排列 */
    flex: 1;
    /* 占用剩余空间 */
    justify-content: space-between;
    /* 内容两端对齐 */
}

/* 新闻文本区域 */
.news-content-text {
    margin-bottom: 10px;
    /* 增加与底部meta的间距，从20px改为30px */
}

.news-content h3 {
    font-size: 18px;
    margin-bottom: 15px;
    line-height: 1.4;
    color: var(--text-color);
    /* 确保标题为白色 */
}

.news-content p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 新闻元信息样式调整 */
.news-meta {
    display: flex;
    justify-content: space-between;
    /* 两端对齐 */
    align-items: center;
    margin-top: auto;
    /* 推到底部 */
    padding-bottom: 0px;
    padding-top: 20px;
    /* 添加底部内边距 */
}

/* 首页的 hero 背景 */
.hero-index {
    background-image: url('../images/hero-index.svg') !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
}

/* 关于我们页面的 hero 背景 */
.hero-about {
    background-image: url('../images/hero-about.png') !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
}

/* 移除之前的通用 hero 图片容器样式 */
.hero-image-container,
.hero-image {
    display: none;
}

/* 联系表单样式 */
.contact {
    padding: var(--spacing-lg) 0;
}

.contact h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
}

.contact-form {
    max-width: 1000px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-color);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.1);
}

.submit-btn {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 8px;
    background: var(--primary-color);
    color: var(--bg-color);
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.submit-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* 关于我们页面的文本样式 */
.about-content {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-color);
}

.about-content .container {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.about-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.about-content p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* 团队介绍部分 */
.team {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-color);
}

.team .container {
    text-align: center;
    max-width: 1200px;
    margin: 0 auto;
}

.team h2 {
    font-size: 36px;
    margin-bottom: 20px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.team>p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
    margin-bottom: 40px;
}

/* 确保所有段落样式一致 */
.about-section p,
.team-intro p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    text-align: justify;
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
}

/* 关于我们页面的 slogan 样式 */
.slogan-about {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-color);
}

.slogan-about .container {
    text-align: center;
}

.slogan-about h2 {
    font-size: 36px;
    margin-bottom: 20px;
    max-width: 1150px;
    margin-left: auto;
    margin-right: auto;
}

.slogan-about p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    max-width: 1150px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* 过往奖项样式 */
.awards {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-color);
}

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

.awards-scroll {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.awards h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    font-weight: bold;
}

.awards ul {
    overflow: hidden;
    display: flex;
    position: relative;
}

.awards li {
    list-style: none;
    height: 100%;
    padding-right: 20px;
}

.awards li img {
    height: 205px;
    /* 保持原有尺寸比例，裁切长边 */
    object-fit: cover;
    /* 图片定位正中间 */
    object-position: center;
    border-radius: var(--radius);
    background-size: cover;
    /* 确保背景图像覆盖整个区域 */
}

.awards-image {
    width: 2000px;
    /* 根据实际图片宽度调整 */
    height: 200px;
    /* 根据实际图片高度调整 */
    background: url('../images/awards.png') repeat-x;
    background-size: auto 100%;
    animation: scrollAwards 30s linear infinite;
    /* 添加第二个背景图实现无缝衔接 */
    position: relative;
}

.awards-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 100%;
    width: 100%;
    height: 100%;
    background: url('../images/awards.png') repeat-x;
    background-size: auto 100%;
}

@keyframes scrollAwards {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-100%);
        /* 改为 -100% */
    }
}

/* 新闻目录样式 */
.news-toc {
    position: fixed;
    top: 150px;
    width: 12vw;
    overflow-y: auto;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    margin: 0;
    margin-top: 50px;
}

.toc-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    color: var(--text-color);
}

#tocList {
    list-style: none;
    padding: 0;
}

#tocList li {
    margin-bottom: 10px;
}

#tocList a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

#tocList a:hover {
    color: var(--primary-color);
}

/* 目录项的缩进 */
#tocList .toc-h3 {
    padding-left: 20px;
}

#tocList .toc-h4 {
    padding-left: 40px;
}

/* 目录滚动条样式 */
.news-toc::-webkit-scrollbar {
    width: 4px;
}

.news-toc::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

.news-toc::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

/* 信息页面的 hero 背景 */
.hero-info {
    background-image: url('../images/hero-info.png') !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-size: cover !important;
}

/* 信息展示区域样式 */
.info-showcase {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

.info-showcase .container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 修改标题样式 */
.info-showcase h2 {
    font-size: 36px;
    text-align: center;
    margin-bottom: var(--spacing-md);
    /* 60px的下边距 */
    font-weight: bold;
}

.info-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 复用技术支持页面的卡片样式 */
.info {
    padding: var(--spacing-lg) 0;
    background: var(--bg-color);
}

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

.info h2 {
    font-size: 36px;
    margin-bottom: 20px;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.info-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.info-item {
    background: rgba(17, 17, 17, 0.6);
    border-radius: 20px;
    padding: 40px;
    display: flex;
    gap: 40px;
}

.info-content {
    flex: 1;
    max-width: 950px;
    display: flex;
    flex-direction: column;
    min-height: 250px;
}

.info-title {
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 40px;
}

.info-text {
    font-size: 16px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0px;
}

.info-image {
    width: 250px;
    height: 250px;
    border-radius: 12px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: grayscale(100%);
    transition: filter 0.5s ease;
}

.info-image.active {
    filter: grayscale(0%);
}

.info-image-1 {
    background-image: url('../images/info-1.png');
}

.info-image-2 {
    background-image: url('../images/info-2.png');
}

.info-image-3 {
    background-image: url('../images/info-3.png');
}


/* 响应式设计 */
@media screen and (max-width: 1200px) {
    :root {
        --spacing-lg: 80px;
        --spacing-md: 40px;
    }

    .news-article {
        padding-left: 0;
    }

    .news-header,
    .news-cover,
    .news-text {
        margin: 0 auto;
    }
}

@media(max-width: 1000px) {

    /* content */
    .back-button,
    .news-toc {
        display: none;
        /* 在小屏幕上隐藏 */
    }

    /* news detail page */
    .news-header,
    .news-cover,
    .news-text,
    .news-content {
        padding: 10px;
    }

    /* team menber part */
    .about-page .team-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 50px;
        margin-bottom: var(--spacing-md);
    }

    .index-page .team-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 50px;
        margin-bottom: var(--spacing-md);
    }

    /* navbar */
    .navbar-links {
        gap: 30px;
    }
}

@media(max-width: 768px) {

    /* timeline */
    .timeline-items::before {
        left: 7px;
    }

    .timeline-item:nth-child(odd) {
        padding-right: 0;
        text-align: left;
    }

    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        padding-left: 37px;
    }

    .timeline-dot {
        left: 0;
    }

    /* team menber part */
    .about-page .team-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
        margin-bottom: var(--spacing-md);
    }

    .index-page .team-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 50px;
        margin-bottom: var(--spacing-md);
    }

    /* news list page */
    .features-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .product-showcase,
    .news-grid {
        grid-template-columns: 1fr;
    }

    /* navbar */
    #menu-toggle {
        display: block;
    }

    .nav-container {
        justify-content: right;
    }

    .navbar-links {
        position: fixed;
        bottom: 0px;
        right: -50%;
        width: 50%;
        height: calc(100vh - 115px);
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding-top: 50px;
        transition: right 0.4s;
        background-color: rgba(17, 17, 17, 0.6);
    }

    .sticky {
        background-color: rgba(0, 255, 209, 0.8);
        padding: 10px 0;
    }

    .active {
        right: 0;
        transition: .3s;
    }

    .active2 {
        width: 30%;
        height: calc(100vh - 75px);
        transition: .6s;
    }
}

@media (max-width: 480px) {

    .features-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: 40px;
    }

    .main-slogan {
        font-size: 24px;
    }
}

.language-btn {
    background: none;
    border: 1px solid var(--text-color);
    color: var(--text-color);
    padding: 5px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    margin-left: 20px;
    transition: all 0.3s ease;
}

.language-btn:hover {
    background: var(--text-color);
    color: var(--bg-color);
}

.lang-text {
    font-weight: 500;
}