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

/* App info date and capacity styles */
.app-info p {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin: 0;
    padding: 8px 0;
    font-size: 14px;
    color: #666;
}

#current-date {
    text-align: left;
}

.capacity {
    text-align: right;
}

.opening-info {
    text-align: center;
    width: 100%;
    margin: 8px 0;
}

#current-date {
    font-size: 14px;
    color: #666;
}

.capacity {
    font-size: 14px;
    color: #666;
}

body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #333;
    z-index: 1000;
}

nav {
    height: 60px;
    padding: 0 24px;
    background-color: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Logo样式 */
.nav-left {
    display: flex;
    align-items: center;
}

.nav-left .logo {
    display: flex;
    align-items: center;
    margin-right: 48px;
    color: #fff;
    text-decoration: none;
}

.nav-left .logo img {
    width: 60%;
    transition: transform 0.3s ease;
}

/* Logo悬停效果 */
.nav-left .logo:hover img {
    transform: scale(1.1);
    color: rgba(255, 255, 255, 0.8);
}

/* 中间导航菜单 */
.nav-center {
    display: flex;
    align-items: center;
    gap: 70px;
}

.nav-center > a,
.nav-item > a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    padding: 20px 0;
    position: relative;
}

/* 导航项悬停效果 */
.nav-item > a::after {
    content: '';
    position: absolute;
    bottom: 15px;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #fff;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.nav-item > a:hover::after {
    transform: scaleX(1);
}

/* 二级菜单 */
.submenu {
    position: fixed;
    left: 0;
    top: 60px;
    width: 100%;
    background-color: #1a1a1a;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-item:hover .submenu {
    visibility: visible;
    opacity: 1;
}

/* PC端二级菜单样式 */
.submenu-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    justify-content: center; /* 添加水平居中 */
    gap: 40px;
}

.submenu-content a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s;
    position: relative; /* 添加相对定位用于下划线 */
    padding: 4px 0; /* 添加内边距给下划线留空间 */
}

/* 二级菜单项下划线效果 */
.submenu-content a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: #fff;
    transform: scaleX(0);
    transition: transform 0.3s ease;
    transform-origin: center;
}

.submenu-content a:hover::after {
    transform: scaleX(1);
}

/* 右侧按钮组 - 只保留预约试驾按钮 */
.nav-right {
    display: flex;
    align-items: center;
}

.btn-test-drive {
    padding: 8px 20px;
    background-color: #e5170f;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    text-decoration: none;
    transition: opacity 0.3s;
}

.btn-test-drive:hover {
    opacity: 0.8;
}

/* 隐藏不需要的按钮 */
.btn-app,
.btn-account,
.btn-login {
    display: none;
}

/* 确保移动端的按钮正常显示 */
@media screen and (max-width: 768px) {
    .mobile-buttons {
        margin-top: auto;
        padding: 24px;
        display: flex;
        gap: 16px;
    }

    .mobile-buttons .btn-app,
    .mobile-buttons .btn-login {
        display: block; /* 移动端显示底部按钮 */
        flex: 1;
        padding: 12px;
        text-align: center;
        border: 1px solid #fff;
        border-radius: 4px;
        color: #fff;
        text-decoration: none;
        font-size: 14px;
    }

    .mobile-buttons .btn-app {
        background-color: #fff;
        color: #1a1a1a;
    }

    /* 移动端二级菜单容器 */
    .submenu {
        position: static;
        visibility: visible;
        opacity: 1;
        background: none;
        border: none;
        display: none;
    }

    .submenu.active {
        display: block;
        background: rgba(26, 26, 26, .7);
    }

    /* 二级菜单内容样式 */
    .submenu-content {
        padding: 0;
        flex-direction: column;
        justify-content: flex-start;
        gap: 0;
    }

    .submenu-content a {
        padding: 16px 65px; /* 增加左边距，形成层级感 */
        color: rgba(255, 255, 255, 0.9);
        font-size: 16px;
        position: relative;
        display: block;
    }

    /* 二级菜单项分隔线 */
    .submenu-content a::after {
        content: '';
        position: absolute;
        left: 48px; /* 与左边距对应 */
        right: 24px;
        bottom: 0;
        height: 1px;
        background: rgba(255, 255, 255, 0.08);
    }

    /* 移除最后一个分隔线 */
    .submenu-content a:last-child::after {
        display: none;
    }

    /* 一级菜单项样式 */
    .nav-center {
        gap: 0;
    }
    .nav-center > a {
        width: 100%;
    }
    .nav-item {
        width: 100%;
    }
    .nav-center > a,
    .nav-item > a {
        padding: 16px 50px;
        font-size: 16px;
        color: #fff;
        text-decoration: none;
        display: flex;
        justify-content: space-between; /* 确保内容两端对齐 */
        align-items: center;
        position: relative;
    }

    /* 移动端下拉箭头样式 */
    .nav-item > a::before {
        content: '';
        width: 8px;
        height: 8px;
        border-right: 1.5px solid #fff;
        border-bottom: 1.5px solid #fff;
        transform: rotate(45deg);
        transition: transform 0.3s;
        margin-left: auto; /* 将箭头推到右侧 */
        margin-right: 0; /* 移除右侧间距 */
        order: 2; /* 确保箭头在最右侧 */
    }

    /* 展开时箭头旋转 */
    .nav-item.active > a::before {
        transform: rotate(-135deg);
    }

    /* 菜单文字样式 */
    .nav-item > a span {
        order: 1; /* 确保文字在左侧 */
    }

    /* 主内容区域 */
    main {
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
        padding: 0; /* 移除顶部内边距 */
    }

    /* 导航栏基础布局 */
    nav {
        height: 56px;
        padding: 0 16px;
        background-color: rgba(26, 26, 26, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        box-sizing: border-box;
        z-index: 1000;
    }
}

/* 动画过渡效果 */
.nav-center a,
.submenu,
.submenu-content a {
    transition: all 0.3s ease;
}

main {
    padding: 0;
}

footer {
    background-color: #1a1a1a;
    padding: 20px 0;
    font-size: 12px;
    line-height: 1;
}

/* 底部内容容器 */
.footer-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center; /* 改为垂直居中 */
    min-height: 80px; /* 确保有足够的高度 */
}

/* 左侧部分样式 */
.footer-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 16px 0; /* 添加上下内边距 */
}

/* 左侧链接样式 */
.footer-links {
    display: flex;
    gap: 32px;
}

.footer-links a {
    color: #fff;
    text-decoration: none;
    transition: opacity 0.2s;
}

.footer-links a:hover {
    opacity: 0.8;
}

/* 备案信息样式 */
.footer-info {
    display: flex;
    flex-direction: row; /* 改为横向排列 */
    flex-wrap: wrap; /* 允许换行 */
    justify-content: center; /* 水平居中 */
    align-items: center;
    gap: 8px 16px; /* 行间距8px，列间距16px */
    width: 100%;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    text-align: center;
}

.footer-info span,
.footer-info a {
    color: rgba(255, 255, 255, 0.4);
    line-height: 1.5;
    white-space: nowrap; /* 防止文字换行 */
}

/* 分隔符样式 */
.footer-info .divider {
    display: inline-block; /* 显示分隔符 */
    margin: 0;
    color: rgba(255, 255, 255, 0.2);
}

/* 右侧部分样式 */
.footer-right {
    display: flex;
    gap: 32px;
    align-items: center;
    height: 100%; /* 占满容器高度 */
}

/* 社交媒体和电话号码样式 */
.social-item,
.phone-number {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    text-decoration: none;
    transition: opacity 0.2s;
}

.social-item:hover,
.phone-number:hover {
    opacity: 0.8;
}

.social-item .iconfont,
.phone-number .iconfont {
    font-size: 20px;
}

/* 移动端菜单按钮 - 默认隐藏 */
.menu-toggle {
    display: none; /* PC端默认隐藏 */
}

@media screen and (max-width: 768px) {
    /* 基础样式重置 */
    html, body {
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
        margin: 0;
        padding: 0;
    }

    /* 禁止菜单打开时页面滚动 */
    body.menu-open {
        position: fixed;
        width: 100%;
        height: 100%;
        overflow: hidden;
    }

    /* 主内容区域 */
    main {
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
        padding: 0; /* 移除顶部内边距 */
    }

    /* 导航栏基础布局 */
    nav {
        height: 56px;
        padding: 0 16px;
        background-color: rgba(26, 26, 26, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        width: 100%;
        box-sizing: border-box;
        z-index: 1000;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* Logo样式 */
    .nav-left {
        display: flex;
        align-items: center;
    }

    .nav-left .logo {
        margin-right: 0;
    }

    .nav-left .logo .iconfont {
        font-size: 24px;
    }

    /* 菜单按钮 - 移动端显示 */
    .menu-toggle {
        display: flex; /* 移动端显示 */
        align-items: center;
        justify-content: center;
        width: 24px;
        height: 48px;
        padding: 0;
        border: none;
        background: none;
        color: #fff;
        cursor: pointer;
        margin-left: auto; /* 自动左边距使其居右 */
    }

    .menu-toggle i {
        font-size: 20px;
    }

    /* 隐藏PC端导航 */
    .nav-right {
        display: none;
    }

    /* 移动端菜单层 */
    .nav-center {
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        bottom: 0;
        width: 100%;
        height: calc(100vh - 48px);
        background: rgba(26, 26, 26, 0.95);
        backdrop-filter: blur(20px) saturate(180%);
        -webkit-backdrop-filter: blur(20px) saturate(180%);
        flex-direction: column;
        display: none;
        padding: 24px 0 0 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        z-index: 999;
    }

    .nav-center.active {
        display: flex;
    }

    /* 分隔线样式 */
    .nav-center > a::after,
    .nav-item > a::after {
        content: '';
        position: absolute;
        left: 24px;
        right: 24px;
        bottom: 0;
        height: 0;
        background: rgba(255, 255, 255, 0.08);
    }

    .nav-item > a:hover::after {
        transform: scaleX(0);
    }

    /* 底部按钮组样式 */
    .mobile-buttons {
        margin-top: auto;
        padding: 24px;
        display: flex;
        gap: 16px;
    }

    .mobile-buttons a {
        flex: 1;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        border: 1px solid rgba(255, 255, 255, 0.2);
        border-radius: 4px;
        color: #fff;
        text-decoration: none;
        font-size: 14px;
        transition: all 0.3s ease;
    }

    .mobile-buttons .btn-app {
        background: #fff;
        color: #1a1a1a;
        border-color: #fff;
    }

    footer {
        background-color: #1a1a1a;
        padding: 0;
        font-size: 12px;
    }

    .footer-content {
        flex-direction: column;
        padding: 24px 16px;
        min-height: auto;
        align-items: flex-start;
        gap: 32px;
    }

    /* 左侧链接样式 */
    .footer-left {
        width: 100%;
        gap: 32px;
        padding: 0;
    }

    .footer-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        width: 100%;
        text-align: center; /* 文字居中 */
        justify-items: center; /* grid项目居中 */
    }

    .footer-links a {
        color: #fff;
        font-size: 14px;
        text-decoration: none;
        white-space: nowrap;
        display: inline-block; /* 使链接块级化以便居中 */
    }

    /* 右侧社交媒体样式 */
    .footer-right {
        width: 100%;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 16px;
        justify-items: center; /* grid项目居中 */
    }

    .social-item,
    .phone-number {
        flex-direction: column;
        align-items: center;
        gap: 8px;
        text-align: center;
    }

    .social-item .iconfont,
    .phone-number .iconfont {
        font-size: 24px;
    }

    .social-item span,
    .phone-number span {
        font-size: 12px;
        color: rgba(255, 255, 255, 0.6);
    }

    /* 备案信息样式 */
    .footer-info {
        display: flex;
        flex-direction: row; /* 改为横向排列 */
        flex-wrap: wrap; /* 允许换行 */
        justify-content: center; /* 水平居中 */
        align-items: center;
        gap: 8px 16px; /* 行间距8px，列间距16px */
        width: 100%;
        font-size: 12px;
        color: rgba(255, 255, 255, 0.4);
        text-align: center;
    }

    .footer-info span,
    .footer-info a {
        color: rgba(255, 255, 255, 0.4);
        line-height: 1.5;
        white-space: nowrap; /* 防止文字换行 */
    }

    /* 分隔符样式 */
    .footer-info .divider {
        display: inline-block; /* 显示分隔符 */
        margin: 0;
        color: rgba(255, 255, 255, 0.2);
    }

    /* 在移动端较窄屏幕时隐藏分隔符 */
    @media screen and (max-width: 480px) {
        .footer-info {
            flex-direction: column;
        }
        
        .footer-info .divider {
            display: none;
        }
    }

    /* 版权信息 */
    .footer-left {
        width: 100%;
        gap: 32px;
        padding: 0;
        text-align: center; /* 文字居中 */
    }
}

@media screen and (max-width: 480px) {
    h1 {
        font-size: 1.5em;
    }

    nav {
        padding: 0.5rem;
    }

    input, textarea {
        font-size: 16px; /* 防止iOS自动缩放 */
    }
    
    button {
        width: 100%;
        padding: 0.4rem;
    }
}

/* Hero轮播部分 */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-slide video,
.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
}

.hero-content {
    position: absolute;
    top: 15%; /* 改为距顶部 15% */
    left: 50%;
    transform: translateX(-50%); /* 只保留水平居中的转换 */
    text-align: center;
    color: #fff;
    z-index: 3;
    width: 100%; /* 添加宽度确保内容对齐 */
    max-width: 1200px; /* 限制最大宽度 */
    padding: 0 24px; /* 添加水平内边距 */
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-content h1 {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.3s;
}

.hero-content p {
    font-size: 24px;
    margin-bottom: 32px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.5s;
}

.hero-buttons {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease 0.7s;
}

.hero-slide.active .hero-content h1,
.hero-slide.active .hero-content p,
.hero-slide.active .hero-buttons {
    opacity: 1;
    transform: translateY(0);
}

/* 轮播指示器 */
.hero-indicators {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 4;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: #fff;
    transform: scale(1.2);
}

/* 按钮样式 */
.btn-reserve,
.btn-learn-more {
    display: inline-block;
    width: 30%;
    padding: 8px 32px;
    margin: 48% 8px 0;
    border-radius: 4px;
    font-size: 16px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-reserve {
    background: #e5170f;
    border: 1px solid #e5170f;
    color: #fff;
}

.btn-learn-more {
    background: transparent;
    color: #fff;
    border: 1px solid #fff;
}

.btn-reserve:hover {
    background: #ff5500;
    border: 1px solid #ff5500;
}

.btn-learn-more:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 核心科技部分 */
.tech-showcase {
    padding: 120px 0;
    background: #000;
    color: #fff;
}

.tech-header {
    text-align: center;
    margin-bottom: 80px;
}

.tech-header h2 {
    font-size: 48px;
    font-weight: normal;
    margin-bottom: 16px;
}

.tech-header p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.6);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
}

.tech-item {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    text-decoration: none;
    color: #fff;
    background: #1a1a1a;
    transition: all 0.3s ease;
    aspect-ratio: 9/16;
    height: auto;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 平板设备适配 */
@media screen and (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    
    .tech-item {
        min-height: 350px;
    }
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
        padding: 0 16px;
    }
    
    .tech-item {
        min-height: 300px;
        aspect-ratio: 9/16;
    }
    
    .tech-info {
        padding: 16px;
    }
    
    .tech-info h3 {
        font-size: 20px;
    }
    
    .btn-more {
        width: 50%;
        padding: 8px;
    }
}

/* 小屏手机适配 */
@media screen and (max-width: 480px) {
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .tech-item {
        min-height: 250px;
    }
    
    .tech-info h3 {
        font-size: 18px;
    }
}

.tech-image {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.tech-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.tech-info {
    position: absolute;
    top: 70%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 24px;
    background: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    width: 100%;
}

.tech-item:hover {
    transform: translateY(-8px);
}

.tech-item:hover .tech-image img {
    transform: scale(1.05);
}

.tech-info h3 {
    font-size: 24px;
    font-weight: normal;
    margin-bottom: 16px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.btn-more {
    width: 33.333%; /* 设置为父容器宽度的三分之一 */
    padding: 8px 0; /* 修改内边距，使用宽度来控制大小 */
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 4px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.2);
    text-align: center; /* 确保文字居中 */
}

.tech-item:hover .btn-more {
    background: #fff;
    color: #000;
    border-color: #fff;
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .btn-more {
        width: 33.333%; /* 保持移动端也是三分之一宽度 */
    }
}

/* 响应式布局 */
@media screen and (max-width: 1024px) {
    .tech-showcase {
        padding: 80px 0;
    }

    .tech-header h2 {
        font-size: 36px;
    }

    .tech-header p {
        font-size: 18px;
    }
}

@media screen and (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
        padding: 0 24px;
    }
}

@media screen and (max-width: 768px) {
    .tech-grid {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 0 16px;
    }

    .tech-item {
        aspect-ratio: 1; /* 保持移动端也是 1:1 */
    }

    .tech-info {
        padding: 24px;
    }

    .tech-info h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
}

/* 工厂展示部分 */
.factory-showcase {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background: #000;
}

.factory-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.factory-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.factory-content {
    position: absolute;
    top: 15%; /* 修改为距顶部 15% */
    left: 50%;
    transform: translateX(-50%); /* 只保留水平居中的转换 */
    text-align: center;
    color: #fff;
    width: 100%;
    max-width: 800px;
    padding: 0 24px;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.factory-content h2 {
    font-size: 48px;
    font-weight: normal;
    margin-bottom: 16px;
}

.factory-content p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.factory-content .btn-more {
    display: inline-block;
    padding: 12px 40px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 4px;
    color: #fff;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    background: rgba(0, 0, 0, 0.2);
}

.factory-content .btn-more:hover {
    background: #fff;
    color: #000;
    border-color: #fff;
}

.app-info h2 {
    text-align: center;
    font-size: 30px;
}

.open-status {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px 0;
}

.open-status li {
    display: inline-block;
    list-style: none;
    height: 100%;
    text-align: center;
}

.open-status li h4 {
    font-size: 28px;
}

.open-status li p {
    font-size: 16px;
    margin-top: 10px;
    color: rgba(0, 0, 0, .7);
}

.open-status span {
    border-bottom: 1px solid rgba(0, 0, 0, .7);
    width: 10%;
    margin: 0 40px;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .factory-content {
        top: 20%; /* 移动端可以适当调整位置 */
    }
    
    .factory-content h2 {
        font-size: 32px;
    }

    .factory-content p {
        font-size: 16px;
        padding: 0 24px;
    }

    .factory-content .btn-more {
        padding: 10px 32px;
    }
}

/* APP下载部分 */
.app-download {
    background: #fff;
    padding: 120px 0 0;
}

.app-content {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between; /* 改为两端对齐 */
    align-items: center;
    gap: 40px; /* 减小间距 */
}

/* 手机图片容器样式 */
.app-content > div:nth-child(2) {
    flex: 0 0 auto;
    width: 280px; /* 减小默认宽度 */
    display: flex;
    justify-content: center;
}

/* 手机图片样式 */
.app-content > div:nth-child(2) img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.app-info {
    text-align: left;
    min-width: 380px;
}

.app-info h2 {
    font-size: 48px;
    font-weight: normal;
    color: #1a1a1a;
    margin-bottom: 16px;
}

.app-info p {
  margin: 0;
  font-size: 14px;
  color: #666;
  text-align: center;
}

.company-info {
    margin-bottom: 16px;
}

.company-info span {
    display: block;
    font-size: 14px;
    color: rgba(26, 26, 26, 0.4);
    line-height: 1.8;
}

.policy-links {
    display: flex;
    gap: 8px;
    align-items: center;
}

.policy-links a {
    font-size: 14px;
    color: rgba(26, 26, 26, 0.4);
    text-decoration: none;
    transition: color 0.3s;
}

.policy-links a:hover {
    color: rgba(26, 26, 26, 0.8);
}

.policy-links .divider {
    color: rgba(26, 26, 26, 0.2);
}

.qr-codes {
    display: flex;
    gap: 40px;
}

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

.qr-item img {
    width: 112px; /* 160px * 0.7 = 112px */
    height: 112px;
    margin-bottom: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1); /* 添加阴影效果 */
}

.qr-item span {
    display: block;
    font-size: 14px;
    color: rgba(26, 26, 26, 0.6);
}

/* 响应式适配 */
@media screen and (max-width: 1200px) {
    .app-content > div:nth-child(2) {
        width: 240px; /* 中等屏幕尺寸时缩小 */
    }
}

@media screen and (max-width: 768px) {
    .app-download {
        padding: 80px 0;
    }

    .app-content {
        flex-direction: column;
        gap: 32px;
    }

    .app-content > div:nth-child(2) {
        width: 200px; /* 移动端更小 */
    }

    .app-info {
        text-align: center;
    }

    .app-info h2 {
        font-size: 32px;
    }

    .app-info p {
        font-size: 16px;
    }

    .policy-links {
        justify-content: center;
    }

    .qr-codes {
        gap: 24px;
    }

    .qr-item img {
        width: 84px; /* 120px * 0.7 = 84px */
        height: 84px;
    }
}

/* 移动端轮播图样式 */
@media screen and (max-width: 768px) {
    .hero {
        height: 100vh; /* 使用完整视口高度 */
        margin-top: 0; /* 移除顶部外边距 */
    }

    .hero-slider,
    .hero-slide {
        height: 100%;
    }

    .hero-slide img {
        height: 100%;
        object-fit: cover;
    }

    /* 调整内容垂直位置 */
    .hero-content {
        top: 20%;
        padding: 0 20px;
    }

    /* 调整文字大小 */
    .hero-content h1 {
        font-size: 50px;
        margin-bottom: 12px;
    }

    .hero-content p {
        font-size: 20px;
        margin-bottom: 24px;
    }

    /* 调整按钮样式 */
    .btn-reserve,
    .btn-learn-more {
        width: 40%;
        padding: 10px 24px;
        margin: 100% 6px 0;
        font-size: 14px;
    }
}

/* 二级菜单 - PC端样式 */
@media screen and (min-width: 769px) {
    .submenu {
        background-color: rgba(26, 26, 26, 0.7); /* 降低透明度 */
        backdrop-filter: blur(10px); /* 添加毛玻璃效果 */
        -webkit-backdrop-filter: blur(10px);
    }
}

/* 保持移动端样式不变 */
@media screen and (max-width: 768px) {
    .submenu.active {
        background: rgba(26, 26, 26, .7);
    }
}

/* 导航栏滚动样式 - 仅PC端 */
@media screen and (min-width: 769px) {
    /* 默认样式保持不变 */
    nav {
        transition: all 0.3s ease;
    }

    /* 滚动后的样式 */
    nav.scrolled {
        background-color: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
    }

    /* 滚动后的文字颜色 */
    nav.scrolled .nav-center > a,
    nav.scrolled .nav-item > a {
        color: #1a1a1a;
    }

    /* 滚动后的预约试驾按钮 */
    nav.scrolled .btn-test-drive {
        background-color: #1a1a1a;
        color: #fff;
    }

    /* 滚动后的Logo颜色 */
    nav.scrolled .logo {
        color: #1a1a1a;
    }

    /* 滚动后的下划线颜色 */
    nav.scrolled .nav-item > a::after {
        background-color: #1a1a1a;
    }

    /* 滚动后的二级菜单样式 */
    nav.scrolled .submenu {
        background-color: rgba(255, 255, 255, 0.9);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
        border-top: 1px solid rgba(26, 26, 26, 0.1);
    }

    /* 滚动后的二级菜单文字颜色 */
    nav.scrolled .submenu-content a {
        color: rgba(26, 26, 26, 0.8);
    }

    /* 滚动后的二级菜单悬停效果 */
    nav.scrolled .submenu-content a:hover {
        color: #1a1a1a;
    }

    /* 滚动后的二级菜单下划线颜色 */
    nav.scrolled .submenu-content a::after {
        background-color: #1a1a1a;
    }
}

/* 轮播控制按钮 - 仅PC端显示 */
@media screen and (min-width: 769px) {
    .hero-prev,
    .hero-next {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: 48px;
        height: 48px;
        background: rgba(0, 0, 0, 0.3);
        border: none;
        border-radius: 50%;
        color: #fff;
        font-size: 20px;
        cursor: pointer;
        z-index: 4;
        transition: all 0.3s ease;
    }

    .hero-prev {
        left: 24px;
    }

    .hero-next {
        right: 24px;
    }

    .hero-prev:hover,
    .hero-next:hover {
        background: rgba(0, 0, 0, 0.5);
    }
}

/* 移动端隐藏控制按钮 */
@media screen and (max-width: 768px) {
    .hero-prev,
    .hero-next {
        display: none;
    }
}