/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #2563eb;
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --dark-color: #1e293b;
    --light-color: #f8fafc;
    --gray-color: #64748b;
    --white: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Microsoft YaHei', 'SimSun', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white);
}

   /* 1. 顶部轮播图宽度自适应，高度保持651px，居中显示 */
.hero-banner {
    width: 100%; /* 宽度改为自适应父容器 */
    max-width: 2500px; /* 保留原最大宽度上限，避免超宽屏幕过度拉伸 */
    height: 651px; /* 固定高度不变 */
    margin: 0 auto; /* 水平居中 */
    overflow: hidden; /* 隐藏超出容器的内容 */
    position: relative; /* 确保内部控件定位正常 */
    background-color: #F2F2F2; /* 轮播图背景色 */
}
.hero-banner .banner-slider,
.hero-banner .banner-slide {
    width: 100%;
    height: 100%; /* 填充轮播图容器 */
}
.hero-banner .banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* 图片填满容器且保持比例，避免拉伸变形 */
}

/* 导航栏内容随轮播图自适应（与轮播图最大宽度同步）- 此处修改max-width */
.navbar .container {
    width: 100%; /* 导航栏容器宽度自适应 */
    max-width: 1600px; /* 原1494px，已加大宽度，可按需调整数值 */
    padding: 0 75px; /* 保留内边距，避免内容贴边 */
    margin: 0 auto; /* 导航栏整体水平居中 */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

        /* 2. 轮播图以下所有内容控制在1200px宽度内，并居中 */
        #company .container,
        .selected-projects .container,
        .news-updates .container,
        .our-clients .container,
        .footer .container {
            max-width: 1200px; /* 最大宽度不超过1200px */
            margin: 0 auto; /* 水平居中 */
            padding: 0 15px; /* 小屏幕预留左右内边距，避免内容贴边 */
        }

        /* 3. 全局背景色设置为#F2F2F2（顶部导航栏和页脚除外） */
        body,
        .company-intro,
        .selected-projects,
        .news-updates,
        .our-clients,
        .news-card,
        .project-item,
        .intro-header,
        .section-header {
            background-color: #F2F2F2 !important;
        }

        /* 4. 合作伙伴区域样式调整 */
        .our-clients {
            border: none !important; /* 移除合作伙伴区域边框 */
        }
        .our-clients .clients-grid {
            display: grid;
            grid-template-columns: repeat(10, 1fr); /* 一排显示10个图片 */
            gap: 20px; /* 图片上下左右间隔20px */
            padding: 20px 0;
            background-color: #F2F2F2 !important; /* 替换原E8ECF3为#F2F2F2 */
            border: none !important;
        }
        
        .our-clients .client-logo {
            border: none !important; /* 去掉白色矩形方框 */
            background-color: #F2F2F2 !important; /* 图片背景色为#F2F2F2 */
            padding: 0 !important;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .our-clients .client-logo img {
            max-width: 100%;
            max-height: 100px;
            object-fit: contain;
        }

        /* 5. 页脚保持1500px*350px，内容不变 */
       .footer {
    width: 100%; /* 宽度自适应父容器（通常是页面body），占满可用宽度 */
    max-width: 2500px; /* 可选：保留原最大宽度1500px，避免超宽屏幕下过度拉伸 */
    height: 350px; /* 高度保持不变 */
    margin: 0 auto; /* 水平居中（在父容器中居中显示） */
    position: relative; /* 保留相对定位，支持内部子元素绝对定位 */
}
        /* 6. 导航栏样式调整 - 此处同步修改max-width */
        .navbar .container {
            max-width: 1600px; /* 原1494px，已加大宽度，与上方保持一致 */
            padding: 0 70px; /* 左右两边距70px */
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* 7. 公司介绍文本样式 */
        .intro-header {
            margin-top: 148px; /* 英文距离顶部导航图的距离 */
            text-align: center;
        }
        
        .english-slogan {
            font-family: "Century751 No2 BT", sans-serif;
            font-style: Roman;
            font-size: 16pt;
            color: #808080;
            margin: 0;
            padding: 0;
        }
        
        .chinese-slogan {
            font-family: "Microsoft YaHei Light", "微软雅黑 Light", sans-serif;
            font-size: 35pt;
            font-weight: 300; /* 模拟Light样式 */
            margin: 25px 0 0 0; /* 与英文的高度差25px */
            padding: 0;
        }
        
        .company-intro .intro-description {
            font-family: "Microsoft YaHei Light", "微软雅黑 Light", sans-serif;
            font-size: 16pt;
            font-weight: 300; /* 模拟Light样式 */
            color: #B3B3B3;
            margin-top: 58px; /* 与中文标语的高度差58px */
            line-height: 1.6;
        }
        
        .intro-description-line2 {
            text-align: center;
            margin-top: 19pt; /* 两行间隔19pt */
        }

        /* 新增：调整导航栏品牌图片对齐 */
        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px; /* 两个图片之间的间距，可按需调整 */
        }
        .nav-brand img {
            height: auto; /* 保持图片比例 */
        }

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* 导航栏 */
.navbar {
    background: transparent;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow);
    position: fixed;
}

.navbar .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    padding: 1.5rem 67px;
    gap: 0;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-brand .logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.brand-name {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--white);
    transition: color 0.3s ease;
}

.navbar.scrolled .brand-name {
    color: #000;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin-left: auto;
    margin-right: 0;
}

.nav-menu > li {
    position: relative;
}

.nav-menu a {
    color: var(--white);
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    display: block;
}

.navbar.scrolled .nav-menu a {
    color: var(--dark-color);
}

.nav-menu a:hover,
.nav-menu a.active {
    background-color: rgba(255, 255, 255, 0.2);
}

.navbar.scrolled .nav-menu a:hover,
.navbar.scrolled .nav-menu a.active {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
}

/* 下拉菜单 */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    min-width: 150px;
    box-shadow: var(--shadow);
    border-radius: 8px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    color: var(--dark-color);
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    white-space: nowrap;
}

.dropdown-menu a:hover {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary-color);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-left: 2rem;
}
.adort{
    display: flex;
    margin-left: auto;
    margin-left: 0px;
}
.language-switch {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.lang-link {
    color: var(--white);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.3s ease;
}

.navbar.scrolled .lang-link {
    color: var(--dark-color);
}

.lang-link:hover {
    opacity: 0.8;
}

.lang-link.active {
    font-weight: 600;
}

.navbar.scrolled .lang-link:hover,
.navbar.scrolled .lang-link.active {
    color: var(--primary-color);
}

.lang-divider {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.navbar.scrolled .lang-divider {
    color: var(--gray-color);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* Banner轮播 */
.hero-banner {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
    background-color: var(--dark-color);
}

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

.banner-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
}

.banner-slide.active {
    opacity: 1;
}

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

.banner-text-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    z-index: 10;
    width: 90%;
    max-width: 800px;
}

.banner-subtitle-top {
    font-size: 0.9rem;
    color: var(--white);
    letter-spacing: 3px;
    margin: 0;
    line-height: 1.8;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    font-weight: 400;
}

.banner-title-main {
    font-size: 3rem;
    color: var(--white);
    margin-top: 1.5rem;
    font-weight: 600;
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.7);
    letter-spacing: 5px;
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--white);
    z-index: 10;
    width: 90%;
    max-width: 800px;
}

.banner-title {
    font-size: 3.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1s ease;
}

.banner-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 1.2s ease;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
    padding: 1rem 2.5rem;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
    animation: fadeInUp 1.4s ease;
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    padding: 0.8rem 2rem;
    border: 2px solid var(--primary-color);
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    padding: 1rem 2.5rem;
    border: 2px solid var(--white);
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

.banner-controls {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 20;
}

.banner-prev,
.banner-next {
    background: rgba(255, 255, 255, 0.3);
    color: var(--white);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.banner-prev:hover,
.banner-next:hover {
    background: rgba(255, 255, 255, 0.5);
    transform: scale(1.1);
}

.banner-indicators {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 1rem;
    z-index: 20;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background: var(--white);
    width: 30px;
    border-radius: 6px;
}

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
    padding: 5rem 0 3rem;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.3rem;
    opacity: 0.9;
}

/* 区块标题 */
.section-title {
    font-size: 2.5rem;
    font-weight: bold;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--gray-color);
    margin-bottom: 3rem;
}

/* 公司介绍 */
.company-intro {
    padding: 5rem 0;
    background-color: var(--white);
    text-align: center;
}

.intro-description {
    max-width: 1000px;
    margin: 0 auto;
    color: var(--gray-color);
    line-height: 2;
    text-align: justify;
    font-size: 0.95rem;
}

/* 区块标题样式 */
.section-header {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.section-line {
    width: 60px;
    height: 2px;
    background-color: var(--dark-color);
}

.section-heading {
    flex: 1;
}

.section-subtitle-en {
    font-size: 0.75rem;
    color: var(--gray-color);
    letter-spacing: 2px;
    margin: 0 0 0.3rem 0;
}

.section-title-cn {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin: 0;
    font-weight: 600;
}

/* 精选项目 */
.selected-projects {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.project-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
}

.project-item img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.project-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: var(--white);
    padding: 1rem 1.5rem;
    font-size: 1rem;
    backdrop-filter: blur(5px);
}

/* 新闻动态 */
.news-updates {
    padding: 5rem 0;
    background-color: var(--white);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.news-card {
    background: var(--white);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.news-image {
    width: 100%;
    height: 300px;
    overflow: hidden;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-card:hover .news-image img {
    transform: scale(1.1);
}

.news-content {
    padding: 1.5rem;
}

.news-content h3 {
    font-size: 1.1rem;
    color: var(--dark-color);
    line-height: 1.6;
    margin: 0;
}

/* 合作伙伴 */
.our-clients {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 1px;
    background-color: #e2e8f0;
    border: 1px solid #e2e8f0;
}

.client-logo {
    background: var(--white);
    padding: 2rem 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    aspect-ratio: 1;
}

.client-logo:hover {
    background: var(--light-color);
    transform: scale(1.05);
    z-index: 10;
}

.client-logo img {
    max-width: 80%;
    max-height: 60px;
    object-fit: contain;
    opacity: 1;
    transition: all 0.3s ease;
}

.client-logo:hover img {
    transform: scale(1.1);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--light-color);
    border-radius: 12px;
}

.info-item img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.info-item h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.info-item p {
    color: var(--gray-color);
}

.contact-form {
    background: var(--light-color);
    padding: 2rem;
    border-radius: 16px;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-form input,
.contact-form textarea {
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

/* 服务页面样式 */
.services-main {
    padding: 5rem 0;
    background-color: var(--white);
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.service-card.large {
    display: grid;
    grid-template-columns: 80px 1fr 1fr;
    gap: 2rem;
    background: var(--light-color);
    padding: 3rem;
    border-radius: 20px;
    align-items: center;
    transition: all 0.3s ease;
}

.service-card.large:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-5px);
}

.service-card.large.reverse {
    grid-template-columns: 80px 1fr 1fr;
}

.service-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    width: 70px;
    height: 70px;
    object-fit: contain;
}

.service-content h3 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-content p {
    color: var(--gray-color);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
    color: var(--gray-color);
}

.service-features li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.service-image {
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image img {
    max-width: 100%;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

/* 附加服务 */
.additional-services {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.additional-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.additional-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
}

.additional-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.additional-card img {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    object-fit: contain;
}

.additional-card h4 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.additional-card p {
    color: var(--gray-color);
}

/* 服务流程 */
.service-process {
    padding: 5rem 0;
    background-color: var(--white);
}

.process-timeline {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.process-step {
    text-align: center;
    flex: 1;
    min-width: 150px;
    position: relative;
}

.step-number {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.process-step img {
    width: 80px;
    height: 80px;
    margin: 1rem auto;
    object-fit: contain;
}

.process-step h4 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.process-step p {
    color: var(--gray-color);
    font-size: 0.95rem;
}

.process-arrow {
    font-size: 2rem;
    color: var(--primary-color);
    margin: 0 1rem;
}

/* 成功案例 */
.case-studies {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.case-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.case-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.case-content {
    padding: 2rem;
}

.case-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.case-content p {
    color: var(--gray-color);
    margin-bottom: 1rem;
    line-height: 1.8;
}

.case-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.3s ease;
}

.case-link:hover {
    color: var(--secondary-color);
}

/* 客户评价 */
.testimonials {
    padding: 5rem 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--light-color);
    padding: 2.5rem;
    border-radius: 16px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    overflow: hidden;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.testimonial-text {
    color: var(--gray-color);
    font-style: italic;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.testimonial-author h4 {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: var(--dark-color);
}

.testimonial-author span {
    color: var(--gray-color);
    font-size: 0.9rem;
}

.testimonial-rating {
    color: #fbbf24;
    font-size: 1.2rem;
    margin-top: 1rem;
}

/* CTA区域 */
.cta-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    color: var(--white);
}

.cta-content {
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 页脚 */
.footer {
    background-color: #2d2d2d;
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.footer-brand h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: var(--white);
}

.footer-slogan {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.footer-info-item h4 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: var(--white);
}

.footer-info-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.85rem;
    margin: 0;
}

/* 成就页面 */
.achievement-detail {
    padding: 5rem 0;
    background-color: var(--white);
}

.achievement-header {
    text-align: center;
    margin-bottom: 3rem;
}

.achievement-header h1 {
    font-size: 2rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.achievement-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--gray-color);
    font-size: 0.9rem;
}

.achievement-content {
    max-width: 900px;
    margin: 0 auto;
}

.achievement-image {
    width: 100%;
    margin-bottom: 2rem;
    border-radius: 8px;
    overflow: hidden;
}

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

.achievement-text {
    margin-bottom: 3rem;
    line-height: 2;
    color: var(--gray-color);
}

.achievement-text p {
    margin-bottom: 1rem;
}

.achievement-awards {
    margin-bottom: 3rem;
}

.achievement-awards h2 {
    font-size: 1.8rem;
    color: var(--dark-color);
    margin-bottom: 2rem;
}

.award-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.award-item {
    padding: 2rem;
    background: var(--light-color);
    border-radius: 8px;
}

.award-badge {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    color: var(--white);
    font-weight: bold;
    border-radius: 20px;
    margin-bottom: 1rem;
}

.award-item h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

.award-category {
    font-size: 0.95rem;
    color: var(--gray-color);
    font-style: italic;
    margin-bottom: 1rem;
}

.award-desc {
    line-height: 1.8;
    color: var(--gray-color);
}

.achievement-images-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 3rem;
}

.grid-image {
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 4/3;
}

.grid-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.achievement-description {
    padding: 2rem;
    background: var(--light-color);
    border-radius: 8px;
    margin-bottom: 3rem;
}

.achievement-description h3 {
    font-size: 1.5rem;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.achievement-description p {
    line-height: 1.8;
    color: var(--gray-color);
    margin-bottom: 1rem;
}

/* 相关成就 */
.related-achievements {
    padding: 5rem 0;
    background-color: var(--light-color);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.related-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.related-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.related-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.related-item h3 {
    padding: 1.5rem;
    font-size: 1.1rem;
    color: var(--dark-color);
    line-height: 1.6;
}

.related-date {
    padding: 0 1.5rem 1.5rem;
    color: var(--gray-color);
    font-size: 0.9rem;
}

/* 动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 页面固定导航栏 */
body.page-view .navbar {
    position: sticky;
    background: var(--white);
    box-shadow: var(--shadow);
}

body.page-view .navbar .brand-name {
    color: #000;
}

body.page-view .nav-menu a {
    color: var(--dark-color);
}

body.page-view .nav-menu a:hover,
body.page-view .nav-menu a.active {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.1);
}

body.page-view .lang-link {
    color: var(--dark-color);
}

body.page-view .lang-divider {
    color: var(--gray-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        padding: 1rem 20px;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: var(--white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
        margin-left: 0;
    }

    .nav-menu a {
        color: var(--dark-color) !important;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-toggle span {
        background-color: var(--white);
    }

    .navbar.scrolled .nav-toggle span,
    body.page-view .nav-toggle span {
        background-color: var(--dark-color);
    }

    .language-switch {
        order: -1;
    }

    .intro-bg-image {
        height: 300px;
    }

    .intro-title {
        font-size: 1.8rem;
    }

    .intro-description {
        padding: 2rem 1.5rem;
        font-size: 0.9rem;
    }

    .banner-title {
        font-size: 2rem;
    }

    .banner-subtitle {
        font-size: 1.1rem;
    }

    .hero-banner {
        height: 400px;
    }

    .section-title {
        font-size: 2rem;
    }

    .page-header h1 {
        font-size: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .service-card.large,
    .service-card.large.reverse {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .service-icon {
        margin: 0 auto;
    }

    .process-arrow {
        display: none;
    }

    .process-timeline {
        flex-direction: column;
        gap: 2rem;
    }

    .banner-controls {
        padding: 0 1rem;
    }

    .banner-prev,
    .banner-next {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    .gallery-grid,
    .cases-grid {
        grid-template-columns: 1fr;
    }

    .features-grid,
    .icons-grid,
    .additional-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

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

    .clients-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .project-item img {
        height: 250px;
    }

    .news-image {
        height: 200px;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-info {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .achievement-images-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .related-grid {
        grid-template-columns: 1fr;
    }

    .achievement-header h1 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .navbar .container {
        padding: 1rem 15px;
    }

    .brand-name {
        font-size: 0.9rem;
    }

    .banner-title {
        font-size: 1.5rem;
    }

    .banner-subtitle {
        font-size: 1rem;
    }

    .btn-primary,
    .btn-outline {
        padding: 0.8rem 1.8rem;
        font-size: 1rem;
    }

    .intro-bg-image {
        height: 250px;
    }

    .intro-subtitle {
        font-size: 0.7rem;
    }

    .intro-title {
        font-size: 1.5rem;
    }

    .intro-description {
        font-size: 0.9rem;
        text-align: left;
        padding: 1.5rem 1rem;
    }

    .language-switch {
        font-size: 0.85rem;
    }

    .clients-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .client-logo {
        padding: 1.5rem 0.5rem;
    }

    .section-line {
        width: 40px;
    }

    .section-subtitle-en {
        font-size: 0.65rem;
    }

    .section-title-cn {
        font-size: 1.2rem;
    }

    .footer-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .achievement-images-grid {
        grid-template-columns: 1fr;
    }

    .achievement-header h1 {
        font-size: 1.2rem;
    }

    .achievement-meta {
        flex-direction: column;
        gap: 0.5rem;
    }
}