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

body {
    font-family: 'Microsoft YaHei', '微软雅黑', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #1d1d1f;
    background-color: #ffffff;
}

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

/* 导航栏 */
.navbar {
    position: fixed !important;
    top: 0 !important;
    width: 100% !important;
    background: rgba(255, 255, 255, 0.8) !important;
    backdrop-filter: blur(20px) !important;
    z-index: 1000 !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
    padding: 0 !important;
    margin: 0 !important;
}

.nav-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 40px !important; /* 增加左右边距 */
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    height: 60px !important;
}

.nav-logo a {
    display: flex !important;
    align-items: center !important;
    text-decoration: none !important;
    color: #1d1d1f !important;
    font-weight: 600 !important;
    font-size: 1.2rem !important;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif !important;
}

.nav-logo i {
    margin-right: 8px;
    color: #0071e3;
}

.nav-menu {
    display: flex !important;
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
    gap: 0 !important;
}

.nav-menu li {
    margin: 0 !important;
    padding: 0 !important;
}

.nav-link {
    text-decoration: none !important;
    color: #1d1d1f !important;
    padding: 0 20px !important;
    font-weight: 500 !important;
    transition: color 0.3s ease !important;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif !important;
    display: block !important;
    line-height: 60px !important;
}

.nav-link:hover {
    color: #0071e3 !important;
    text-decoration: none !important;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.btn-primary {
    background: #0071e3;
    color: white;
}

.btn-primary:hover {
    background: #0077ed;
    transform: translateY(-1px);
}

.btn-secondary {
    background: transparent;
    color: #0071e3;
    border: 1px solid #0071e3;
}

.btn-secondary:hover {
    background: #0071e3;
    color: white;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: #0071e3;
    border: 1px solid #0071e3;
    border-radius: 50px;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.btn-outline:hover {
    background: #0071e3;
    color: white;
    transform: translateY(-1px);
}

/* 英雄区域 */
.hero {
    padding: 120px 0 80px;
    background: #fbfbfd;
    color: #1d1d1f;
    display: flex;
    align-items: center;
    min-height: 100vh;
    position: relative;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    margin-left: 10%; /* 增加左边距，让内容更居中 */
    padding-right: 40px; /* 增加右边距 */
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    text-align: left; /* 确保标题左对齐 */
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #86868b;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    text-align: left; /* 确保副标题左对齐 */
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #86868b;
    line-height: 1.8;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    text-align: left; /* 确保描述文字左对齐 */
    max-width: 500px; /* 限制描述文字宽度，避免过长 */
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-left: 0; /* 确保按钮组左对齐 */
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 5%; /* 减少右边距，让火箭图标更居中 */
}

.hero-image {
    font-size: 8rem;
    color: #0071e3;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* 特色服务 */
.features {
    padding: 80px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 60px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px; /* 增加左右边距 */
}

.feature-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    font-size: 3rem;
    color: #0071e3;
    margin-bottom: 20px;
    display: inline-block;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.feature-card p {
    color: #86868b;
    line-height: 1.6;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    font-size: 1rem;
}

/* 页脚 */
.footer {
    background: #1d1d1f !important;
    color: white !important;
    padding: 60px 0 20px !important;
    margin: 0 !important;
}

.footer-container {
    max-width: 1200px !important;
    margin: 0 auto !important;
    padding: 0 40px !important; /* 增加左右边距 */
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)) !important;
    gap: 40px !important;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 20px !important;
    color: #0071e3 !important;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif !important;
}

.footer-section p {
    margin-bottom: 10px !important;
    opacity: 0.8 !important;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif !important;
}

.footer-section a {
    display: block !important;
    color: white !important;
    text-decoration: none !important;
    margin-bottom: 10px !important;
    opacity: 0.8 !important;
    transition: opacity 0.3s ease !important;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif !important;
}

.footer-section a:hover {
    opacity: 1 !important;
    text-decoration: none !important;
}

.footer-bottom {
    text-align: center !important;
    padding-top: 40px !important;
    margin-top: 40px !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
    opacity: 0.6 !important;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif !important;
}

/* 响应式页脚 */
@media (max-width: 1200px) {
    .footer-container {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 40px 0 20px;
    }
    
    .footer-container {
        padding: 0 20px;
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* 页面标题 */
.page-header {
    padding: 120px 0 60px;
    background: #fbfbfd;
    color: #1d1d1f;
    text-align: center;
}

.page-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

.page-header p {
    font-size: 1.2rem;
    color: #86868b;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
    line-height: 1.6;
}

/* 响应式页面标题 */
@media (max-width: 768px) {
    .page-header {
        padding: 100px 0 40px;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
        padding: 0 15px;
    }
    
    .page-header p {
        font-size: 1.1rem;
        padding: 0 15px;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
}

/* 新增：关于我们页面美化样式 */
.company-intro {
    padding: 80px 0;
    background: #fbfbfd;
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1d1d1f;
}

.intro-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #86868b;
}

.intro-image {
    text-align: center;
    font-size: 8rem;
    color: #0071e3;
    opacity: 0.8;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

/* 使命愿景区域 */
.mission-vision {
    padding: 80px 0;
    background: #ffffff;
}

.mv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.mv-card {
    background: #fbfbfd;
    color: #1d1d1f;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid #e5e5e7;
}

.mv-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.mv-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: #0071e3;
}

.mv-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
}

.mv-card p {
    line-height: 1.6;
    color: #86868b;
}

/* 发展历程 */
.timeline {
    padding: 80px 0;
    background: #fbfbfd;
}

.timeline-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #0071e3;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-date {
    background: #0071e3;
    color: white;
    padding: 15px 25px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 1.1rem;
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.2);
    z-index: 2;
}

.timeline-content {
    background: #ffffff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    margin: 0 40px;
    flex: 1;
    position: relative;
    border: 1px solid #e5e5e7;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 0;
    height: 0;
    border: 15px solid transparent;
    transform: translateY(-50%);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -30px;
    border-left-color: #ffffff;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -30px;
    border-right-color: #ffffff;
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d1d1f;
}

.timeline-content p {
    color: #86868b;
    line-height: 1.6;
}

/* 核心优势 */
.core-advantages {
    padding: 80px 0;
    background: #ffffff;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.advantage-item {
    text-align: center;
    padding: 40px 20px;
    border-radius: 16px;
    background: #fbfbfd;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #e5e5e7;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.advantage-icon {
    font-size: 3rem;
    color: #0071e3;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.advantage-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
    position: relative;
    z-index: 1;
}

.advantage-item p {
    color: #86868b;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 统计数据区域美化 */
.stats {
    padding: 80px 0;
    background: #f8f9fa;
    position: relative;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px; /* 增加左右边距 */
}

.stat-item {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.stat-icon {
    font-size: 3rem;
    color: #0071e3;
    margin-bottom: 20px;
    display: inline-block;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 10px;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.stat-label {
    font-size: 1.1rem;
    color: #86868b;
    margin-bottom: 10px;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.stat-plus,
.stat-percent {
    font-size: 1.5rem;
    color: #0071e3;
    font-weight: 600;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

/* 数字动画效果 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number {
    animation: countUp 0.5s ease-out;
}

/* 联系预览区域美化 */
.contact-preview {
    padding: 80px 0;
    background: #fbfbfd;
    text-align: center;
}

.contact-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 40px; /* 增加左右边距 */
}

.contact-content h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.contact-content p {
    font-size: 1.2rem;
    color: #86868b;
    margin-bottom: 30px;
    line-height: 1.6;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.contact-content .btn {
    font-size: 1.1rem;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-content .btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 113, 227, 0.3);
}

/* 关于我们预览区域美化 */
.about-preview {
    padding: 80px 0;
    background: #ffffff;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px; /* 增加左右边距 */
}

.about-text {
    flex: 1;
    max-width: 600px;
}

.about-text h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 25px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #86868b;
    margin-bottom: 20px;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.about-text .btn {
    margin-top: 10px;
}

.about-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 6rem;
    color: #0071e3;
}

/* 响应式优化 */
@media (max-width: 1200px) {
    .about-content {
        padding: 0 30px;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .about-preview {
        padding: 60px 0;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
        padding: 0 20px;
        gap: 30px;
    }
    
    .about-text h2 {
        font-size: 2rem;
    }
    
    .about-image {
        font-size: 4rem;
    }
}

/* 响应式优化 */
@media (max-width: 768px) {
    .intro-content,
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .timeline-container::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
        padding-left: 60px;
    }
    
    .timeline-content::before {
        display: none;
    }
    
    .timeline-content {
        margin: 20px 0 0 0;
    }
    
    .mv-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* ===== 产品服务页面美化 ===== */
.services {
    padding: 80px 0;
    background: #fbfbfd;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #e5e5e7;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #0071e3;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.service-icon {
    font-size: 3.5rem;
    color: #0071e3;
    margin-bottom: 25px;
    text-align: center;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: #1d1d1f;
    text-align: center;
}

.service-card p {
    color: #86868b;
    line-height: 1.7;
    margin-bottom: 25px;
    text-align: center;
}

.service-features {
    list-style: none;
    padding: 0;
}

.service-features li {
    padding: 8px 0;
    color: #86868b;
    position: relative;
    padding-left: 25px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #0071e3;
    font-weight: bold;
    font-size: 1.1rem;
}

/* 产品展示区域 */
.products-showcase {
    padding: 80px 0;
    background: #ffffff;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.product-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e5e5e7;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.product-image {
    height: 200px;
    background: #fbfbfd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0071e3;
    font-size: 4rem;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product-info {
    padding: 25px;
}

.product-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d1d1f;
}

.product-category {
    color: #0071e3;
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.product-description {
    color: #86868b;
    line-height: 1.6;
}

/* 技术栈区域 */
.tech-stack {
    padding: 80px 0;
    background: #fbfbfd;
    color: #1d1d1f;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.tech-category {
    background: #ffffff;
    padding: 30px;
    border-radius: 16px;
    border: 1px solid #e5e5e7;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.tech-category h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
    color: #1d1d1f;
}

.tech-items {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.tech-item {
    background: #f5f5f7;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s ease;
    color: #1d1d1f;
}

.tech-item:hover {
    background: #0071e3;
    color: white;
    transform: translateY(-2px);
}

/* 联系CTA区域 */
.contact-cta {
    padding: 80px 0;
    background: #ffffff;
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1d1d1f;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #86868b;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-content .btn {
    font-size: 1.1rem;
    padding: 15px 40px;
    border-radius: 50px;
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.2);
}

/* ===== 团队介绍页面美化 ===== */
.team-intro {
    padding: 80px 0;
    background: #ffffff;
}

.team-intro .intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.team-intro h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1d1d1f;
}

.team-intro p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #86868b;
    margin-bottom: 20px;
}

/* 团队成员区域 */
.team-members {
    padding: 80px 0;
    background: #fbfbfd;
}

.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
}

.member-card {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    text-align: center;
    border: 1px solid #e5e5e7;
}

.member-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.member-image {
    height: 200px;
    background: #fbfbfd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #0071e3;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.member-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-info {
    padding: 30px 25px;
}

.member-info h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d1d1f;
}

.member-position {
    color: #0071e3;
    font-weight: 500;
    margin-bottom: 15px;
    font-size: 1rem;
}

.member-bio {
    color: #86868b;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 团队文化区域 */
.team-culture {
    padding: 80px 0;
    background: #ffffff;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.culture-item {
    text-align: center;
    padding: 40px 20px;
    border-radius: 16px;
    background: #fbfbfd;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #e5e5e7;
}

.culture-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.culture-icon {
    font-size: 3rem;
    color: #0071e3;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.culture-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
    position: relative;
    z-index: 1;
}

.culture-item p {
    color: #86868b;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 加入我们区域 */
.join-us {
    padding: 80px 0;
    background: #fbfbfd;
    color: #1d1d1f;
}

.join-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.join-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #1d1d1f;
}

.join-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #86868b;
}

.positions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.position-item {
    background: #ffffff;
    padding: 25px;
    border-radius: 16px;
    border: 1px solid #e5e5e7;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    text-align: left;
}

.position-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1d1d1f;
}

.position-item p {
    font-size: 0.95rem;
    color: #86868b;
    margin: 0;
}

.join-content .btn {
    font-size: 1.1rem;
    padding: 15px 40px;
    border-radius: 50px;
    background: #0071e3;
    color: white;
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.2);
}

.join-content .btn:hover {
    background: #0077ed;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 113, 227, 0.3);
}

/* ===== 联系我们页面美化 ===== */
.contact-info {
    padding: 80px 0;
    background: #fbfbfd;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-card {
    background: #ffffff;
    padding: 40px 30px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border: 1px solid #e5e5e7;
}

.contact-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: #0071e3;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-card:hover::before {
    transform: scaleX(1);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.contact-icon {
    font-size: 3rem;
    color: #0071e3;
    margin-bottom: 20px;
}

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
}

.contact-card p {
    color: #86868b;
    line-height: 1.6;
    margin-bottom: 5px;
}

/* 联系表单区域 */
.contact-form {
    padding: 80px 0;
    background: #ffffff;
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: #ffffff;
    padding: 50px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e5e7;
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #1d1d1f;
}

.form-header p {
    color: #86868b;
    font-size: 1.1rem;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #1d1d1f;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px;
    border: 1px solid #e5e5e7;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: #fbfbfd;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0071e3;
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

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

.contact-form .btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    border-radius: 12px;
    background: #0071e3;
    border: none;
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-form .btn:hover {
    background: #0077ed;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 113, 227, 0.3);
}

/* 提示消息样式 */
.alert {
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    font-weight: 500;
}

.alert-success {
    background: #f0f9ff;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

.alert-error {
    background: #fef2f2;
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* 地图区域 */
.map-section {
    padding: 80px 0;
    background: #fbfbfd;
}

.map-container {
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
    border: 1px solid #e5e5e7;
}

.map-placeholder {
    height: 300px;
    background: #fbfbfd;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #0071e3;
    text-align: center;
}

.map-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.8;
}

.map-placeholder p {
    font-size: 1.1rem;
    margin-bottom: 5px;
    color: #86868b;
}

/* FAQ区域 */
.faq-section {
    padding: 80px 0;
    background: #ffffff;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.faq-item {
    background: #fbfbfd;
    padding: 30px;
    border-radius: 16px;
    transition: all 0.3s ease;
    border: 1px solid #e5e5e7;
}

.faq-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-color: #0071e3;
}

.faq-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1d1d1f;
}

.faq-item p {
    color: #86868b;
    line-height: 1.6;
}

.faq-category {
    margin-top: 15px;
}

.faq-category .category-badge {
    background: #007aff;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .members-grid {
        grid-template-columns: 1fr;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .positions {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 30px 20px;
    }
} 

/* ===== 新增精美样式 ===== */

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #0071e3;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0077ed;
}

/* 选择文本样式 */
::selection {
    background: rgba(0, 113, 227, 0.2);
    color: #1d1d1f;
}

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

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 页面加载动画 */
.hero-content {
    animation: fadeInLeft 1s ease-out;
}

.hero-visual {
    animation: fadeInRight 1s ease-out 0.3s both;
}

.feature-card {
    animation: fadeInUp 0.8s ease-out;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }

/* 装饰性元素 */
.decorative-line {
    position: relative;
    height: 2px;
    background: linear-gradient(90deg, transparent, #0071e3, transparent);
    margin: 60px auto; /* 增加上下边距 */
    width: 150px; /* 增加宽度 */
    max-width: 80%; /* 响应式宽度 */
}

.decorative-line::before,
.decorative-line::after {
    content: '';
    position: absolute;
    top: -4px; /* 调整圆点位置 */
    width: 10px; /* 增加圆点大小 */
    height: 10px;
    background: #0071e3;
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(0, 113, 227, 0.3); /* 添加发光效果 */
}

.decorative-line::before {
    left: -5px; /* 调整左边圆点位置 */
}

.decorative-line::after {
    right: -5px; /* 调整右边圆点位置 */
}

/* 响应式装饰线 */
@media (max-width: 768px) {
    .decorative-line {
        width: 120px;
        margin: 40px auto;
    }
    
    .decorative-line::before,
    .decorative-line::after {
        width: 8px;
        height: 8px;
        top: -3px;
    }
}

/* 卡片增强效果 */
.enhanced-card {
    position: relative;
    overflow: hidden;
}

.enhanced-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 113, 227, 0.1), transparent);
    transition: left 0.5s ease;
}

.enhanced-card:hover::before {
    left: 100%;
}

/* 按钮增强效果 */
.btn-enhanced {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-enhanced::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.btn-enhanced:hover::before {
    width: 300px;
    height: 300px;
}

/* 图标动画 */
.icon-bounce {
    animation: iconBounce 2s ease-in-out infinite;
}

@keyframes iconBounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* 文字渐变效果 */
.text-gradient {
    background: linear-gradient(135deg, #0071e3, #0077ed);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 卡片阴影增强 */
.card-shadow-enhanced {
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.05),
        0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.card-shadow-enhanced:hover {
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.1),
        0 4px 8px rgba(0, 0, 0, 0.1);
}

/* 边框动画 */
.border-animation {
    position: relative;
}

.border-animation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: 2px solid transparent;
    border-radius: inherit;
    background: linear-gradient(45deg, #0071e3, #0077ed) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: destination-out;
    mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.border-animation:hover::before {
    opacity: 1;
}

/* 背景图案 */
.bg-pattern {
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(0, 113, 227, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(0, 113, 227, 0.05) 0%, transparent 50%);
    background-size: 100px 100px;
}

/* 玻璃拟态效果增强 */
.glass-effect {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 进度条动画 */
.progress-bar {
    width: 100%;
    height: 4px;
    background: #e5e5e7;
    border-radius: 2px;
    overflow: hidden;
    position: relative;
}

.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, #0071e3, #0077ed);
    border-radius: 2px;
    animation: progressFill 2s ease-out;
}

@keyframes progressFill {
    from { width: 0; }
    to { width: 100%; }
}

/* 浮动标签效果 */
.floating-label {
    position: relative;
}

.floating-label input,
.floating-label textarea {
    padding: 20px 15px 10px;
    border: 1px solid #e5e5e7;
    border-radius: 8px;
    background: #fbfbfd;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.floating-label label {
    position: absolute;
    top: 15px;
    left: 15px;
    color: #86868b;
    transition: all 0.3s ease;
    pointer-events: none;
    font-size: 1rem;
}

.floating-label input:focus + label,
.floating-label input:not(:placeholder-shown) + label,
.floating-label textarea:focus + label,
.floating-label textarea:not(:placeholder-shown) + label {
    top: 5px;
    left: 15px;
    font-size: 0.8rem;
    color: #0071e3;
    font-weight: 600;
}

.floating-label input:focus,
.floating-label textarea:focus {
    border-color: #0071e3;
    background: white;
    box-shadow: 0 0 0 3px rgba(0, 113, 227, 0.1);
}

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    background: #1d1d1f;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #1d1d1f;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.tooltip:hover::before,
.tooltip:hover::after {
    opacity: 1;
    visibility: visible;
}

/* 徽章样式 */
.badge {
    display: inline-block;
    padding: 4px 8px;
    background: #0071e3;
    color: white;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-secondary {
    background: #86868b;
}

.badge-success {
    background: #34c759;
}

.badge-warning {
    background: #ff9500;
}

.badge-danger {
    background: #ff3b30;
}

/* 分割线样式 */
.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, #e5e5e7, transparent);
    margin: 40px 0;
}

.divider-dashed {
    height: 1px;
    background: repeating-linear-gradient(90deg, #e5e5e7 0, #e5e5e7 4px, transparent 4px, transparent 8px);
    margin: 40px 0;
}

/* 引用样式 */
.quote {
    position: relative;
    padding: 30px 40px;
    background: #fbfbfd;
    border-left: 4px solid #0071e3;
    border-radius: 8px;
    margin: 30px 0;
    font-style: italic;
    color: #1d1d1f;
}

.quote::before {
    content: '"';
    position: absolute;
    top: 10px;
    left: 15px;
    font-size: 3rem;
    color: #0071e3;
    font-family: serif;
}

/* 代码块样式 */
.code-block {
    background: #f5f5f7;
    border: 1px solid #e5e5e7;
    border-radius: 8px;
    padding: 20px;
    font-family: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    overflow-x: auto;
    color: #1d1d1f;
}

/* 标签样式 */
.tag {
    display: inline-block;
    padding: 6px 12px;
    background: #f5f5f7;
    color: #1d1d1f;
    border-radius: 16px;
    font-size: 0.85rem;
    margin: 4px;
    transition: all 0.3s ease;
    border: 1px solid #e5e5e7;
}

.tag:hover {
    background: #0071e3;
    color: white;
    transform: translateY(-2px);
}

/* 加载状态 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #e5e5e7;
    border-radius: 50%;
    border-top-color: #0071e3;
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 脉冲效果 */
.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 113, 227, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 113, 227, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(0, 113, 227, 0);
    }
}

/* 响应式增强 */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .members-grid {
        grid-template-columns: 1fr;
    }
    
    .culture-grid {
        grid-template-columns: 1fr;
    }
    
    .positions {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .form-container {
        padding: 30px 20px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .page-header h1 {
        font-size: 2.5rem;
    }
} 

/* 演示模块样式 */
.demo-modules {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.module-card {
    background: white;
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    position: relative;
    overflow: hidden;
}

.module-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #007bff, #0056b3);
}

.module-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 123, 255, 0.15);
}

.module-icon {
    margin-bottom: 25px;
}

.module-icon i {
    font-size: 3.5em;
    color: #007bff;
    background: linear-gradient(135deg, #007bff, #0056b3);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.module-title {
    font-size: 1.8em;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
}

.module-description {
    color: #6c757d;
    line-height: 1.6;
    margin-bottom: 25px;
}

.module-features {
    margin-bottom: 25px;
}

.module-features .feature-item {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
    color: #495057;
}

.module-features .feature-item i {
    color: #28a745;
    margin-right: 10px;
    font-size: 0.9em;
}

.module-actions {
    margin-top: 20px;
}

.module-actions .btn {
    padding: 12px 30px;
    font-weight: 500;
    border-radius: 25px;
    transition: all 0.3s ease;
}

.module-actions .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 123, 255, 0.3);
}

/* 演示模块响应式设计 */
@media (max-width: 768px) {
    .modules-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .module-card {
        padding: 30px 20px;
    }
    
    .module-icon i {
        font-size: 3em;
    }
    
    .module-title {
        font-size: 1.5em;
    }
} 

/* 产品详情页面样式 */
.breadcrumb {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: #666;
}

.breadcrumb a {
    color: #007aff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #0056cc;
}

.breadcrumb .separator {
    margin: 0 10px;
    color: #ccc;
}

.breadcrumb .current {
    color: #333;
    font-weight: 500;
}

.product-detail {
    padding: 60px 0;
}

.product-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.product-image-section {
    position: sticky;
    top: 100px;
}

.product-image {
    width: 100%;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

.product-image.placeholder {
    height: 400px;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    color: #007aff;
}

.product-info-section {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.product-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 15px;
}

.product-meta {
    display: flex;
    gap: 20px;
    align-items: center;
    margin-bottom: 20px;
}

.product-meta .category {
    background: #007aff;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

.product-meta .created-date {
    color: #666;
    font-size: 0.9rem;
}

.product-description h3,
.product-features h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 15px;
}

.product-description p {
    line-height: 1.8;
    color: #333;
    font-size: 1.1rem;
}

.product-features ul {
    list-style: none;
    padding: 0;
}

.product-features li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-size: 1rem;
    color: #333;
}

.product-features li i {
    color: #34c759;
    margin-right: 10px;
    font-size: 1.1rem;
}

.product-actions {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.related-products {
    padding: 60px 0;
}

.related-products .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.related-products .product-card {
    height: auto;
}

.related-products .product-actions {
    margin-top: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .product-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .product-image-section {
        position: static;
    }
    
    .product-header h2 {
        font-size: 2rem;
    }
    
    .product-actions {
        flex-direction: column;
    }
    
    .related-products .products-grid {
        grid-template-columns: 1fr;
    }
} 

/* 响应式设计优化 */
@media (max-width: 1200px) {
    .hero-content {
        margin-left: 8%; /* 中等屏幕减少左边距 */
        padding-right: 30px;
    }
    
    .hero-visual {
        margin-right: 3%;
    }
}

@media (max-width: 992px) {
    .hero-content {
        margin-left: 5%; /* 小屏幕进一步减少左边距 */
        padding-right: 20px;
    }
    
    .hero-visual {
        margin-right: 2%;
    }
    
    .hero-title {
        font-size: 3rem; /* 稍微减小标题字体 */
    }
}

@media (max-width: 768px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding: 100px 20px 60px;
    }
    
    .hero-content {
        margin-left: 0;
        padding-right: 0;
        margin-bottom: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 2.5rem;
        text-align: center;
    }
    
    .hero-subtitle {
        text-align: center;
    }
    
    .hero-description {
        text-align: center;
        margin: 0 auto 30px;
    }
    
    .hero-buttons {
        justify-content: center;
        margin-left: 0;
    }
    
    .hero-visual {
        margin-right: 0;
    }
    
    .hero-image {
        font-size: 6rem;
    }
} 

/* 响应式优化 */
@media (max-width: 1200px) {
    .features-grid {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .features-grid {
        padding: 0 20px;
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .section-title {
        font-size: 2rem;
        padding: 0 15px;
    }
    
    .feature-card {
        padding: 30px 20px;
    }
} 

/* 响应式优化 */
@media (max-width: 1200px) {
    .stats-grid {
        padding: 0 30px;
    }
}

@media (max-width: 768px) {
    .stats {
        padding: 60px 0;
    }
    
    .stats-grid {
        padding: 0 20px;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stat-item {
        padding: 30px 20px;
    }
    
    .stat-number {
        font-size: 2.5rem;
    }
    
    .stat-icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
} 

/* 子模块页面样式 */
.breadcrumb-nav {
    margin-bottom: 20px;
}

.breadcrumb-link {
    display: inline-flex;
    align-items: center;
    color: #0071e3;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.breadcrumb-link:hover {
    color: #0077ed;
    text-decoration: none;
}

.breadcrumb-link i {
    margin-right: 8px;
}

.sub-modules {
    padding: 80px 0;
}

.sub-modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.sub-module-card {
    background: white;
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.sub-module-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.sub-module-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0071e3, #0077ed);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: white;
    font-size: 1.5rem;
}

.sub-module-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.sub-module-description {
    color: #86868b;
    line-height: 1.6;
    margin-bottom: 24px;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.sub-module-features {
    margin-bottom: 24px;
}

.sub-module-features .feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.sub-module-features .feature-item i {
    color: #0071e3;
    margin-right: 12px;
    font-size: 0.9rem;
}

.sub-module-features .feature-item span {
    color: #1d1d1f;
    font-size: 0.95rem;
}

.sub-module-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.no-sub-modules {
    text-align: center;
    padding: 80px 20px;
}

.no-content-message {
    max-width: 500px;
    margin: 0 auto;
}

.no-content-message i {
    font-size: 4rem;
    color: #86868b;
    margin-bottom: 24px;
}

.no-content-message h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1d1d1f;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

.no-content-message p {
    color: #86868b;
    margin-bottom: 32px;
    font-family: 'Microsoft YaHei', '微软雅黑', sans-serif;
}

/* 响应式子模块页面 */
@media (max-width: 768px) {
    .sub-modules {
        padding: 60px 0;
    }
    
    .sub-modules-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
    
    .sub-module-card {
        padding: 30px 20px;
    }
    
    .sub-module-title {
        font-size: 1.3rem;
    }
    
    .no-sub-modules {
        padding: 60px 20px;
    }
    
    .no-content-message i {
        font-size: 3rem;
    }
}