<style>
.about-page {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
}

/* 蓝色文字样式 */
.blue-text {
    color: #023fc4;
    text-indent: 2em;
    letter-spacing: 0.1em;
}

/* 英雄区域 - 增强视觉效果 */
.hero-section {
    position: relative;
    padding: 260px 0 190px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('/img/about_bg.jpg') center/cover no-repeat, linear-gradient(135deg, #1e3a8a 0%, #2563eb 50%, #3b82f6 100%);
    color: white;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23ffffff" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 70% 30%, rgba(147, 51, 234, 0.3) 0%, transparent 50%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.1;
}

.hero-content {
    text-align: center;
    z-index: 2;
    position: relative;
}

.hero-content h1 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    letter-spacing: 2px;
}

.hero-content p {
    font-size: 1.4rem;
    opacity: 0.95;
    font-weight: 300;
    letter-spacing: 1px;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-content h1,
.hero-content p {
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    animation-delay: 0.3s;
}

.about-content-wrapper {
    /* 移除灰色渐变背景，让文字区域更清爽 */
}

/* 主要内容区域 */
.main-content {
    background: linear-gradient(180deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 30px 0;
}

/* 内容布局 */
.content-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 40px;
    align-items: start;
}

/* 左侧导航菜单 */
.sidebar-nav {
    background: linear-gradient(145deg, #ffffff, #f8fafc);
    border-radius: 20px;
    box-shadow: 
        0 20px 40px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(0, 0, 0, 0.06),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    overflow: hidden;
    position: sticky;
    top: 100px;
    transform: translateY(0);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(10px);
    animation: slideInLeft 0.6s ease-out;
}

.sidebar-nav:hover {
    transform: translateY(-5px);
    box-shadow: 
        0 25px 50px rgba(0, 0, 0, 0.15),
        0 12px 24px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nav-header {
    background: linear-gradient(135deg, #1e3a8a, #1e40af, #3b82f6);
    color: white;
    padding: 30px 25px;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.nav-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.nav-header:hover::before {
    left: 100%;
}

.nav-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-item {
    /* 移除边框以消除白色缝隙 */
}

.nav-item a {
    display: block;
    padding: 20px 25px;
    color: #475569;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.nav-item a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(30, 58, 138, 0.1), transparent);
    transition: left 0.3s ease;
}

.nav-item a:hover {
    background: linear-gradient(90deg, #f8fafc, #e2e8f0);
    color: #1e3a8a;
    padding-left: 35px;
    transform: translateX(5px);
    box-shadow: inset 4px 0 0 #1e3a8a;
}

.nav-item a:hover::before {
    left: 100%;
}

.nav-item.active a {
    background: linear-gradient(135deg, #1e3a8a, #1e40af, #3b82f6);
    color: white;
    font-weight: 600;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.2),
        0 4px 8px rgba(30, 58, 138, 0.3);
    transform: translateX(3px);
    animation: activeGlow 2s ease-in-out infinite alternate;
}

@keyframes activeGlow {
    from {
        box-shadow: 
            inset 0 1px 0 rgba(255, 255, 255, 0.2),
            0 4px 8px rgba(30, 58, 138, 0.3);
    }
    to {
        box-shadow: 
            inset 0 1px 0 rgba(255, 255, 255, 0.3),
            0 6px 12px rgba(30, 58, 138, 0.4);
    }
}

/* 右侧内容区域 */
.content-area {
    background: white;
    border-radius: 15px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.content-section {
    display: none;
    padding: 40px;
}

.content-section.active {
    display: block;
}

.section-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid #e2e8f0;
}

.section-header h2 {
    font-size: 2.2rem;
    color: #1e293b;
    margin: 0;
    font-weight: 800;
    text-align: center;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0;
}

/* 文字围绕图片布局样式 */
.about-content-wrapper {
    position: relative;
    line-height: 1.8;
    font-size: 1.1rem;
    color: #374151;
    text-align: justify;
}

.floating-image {
    float: right;
    width: 350px;
    height: 280px;
    margin: 0 0 25px 30px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.1),
        0 8px 16px rgba(0, 0, 0, 0.06);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    background: linear-gradient(145deg, #ffffff, #f8fafc);
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.floating-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.1) 100%);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 2;
    pointer-events: none;
}

.floating-image:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 
        0 25px 50px rgba(59, 130, 246, 0.15),
        0 12px 24px rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.floating-image:hover::before {
    opacity: 1;
}

.floating-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    position: relative;
    z-index: 1;
}

.floating-image:hover img {
    transform: scale(1.05);
}

.text-content {
    text-align: justify;
    line-height: 1.9;
    font-size: 1.1rem;
    color: #374151;
}

.text-content p {
    margin-bottom: 1.5rem;
    text-indent: 2em;
    position: relative;
    transition: all 0.3s ease;
}

.text-content p:hover {
    color: #1e293b;
    transform: translateX(5px);
}

.text-content b {
    color: #000000;
    font-weight: 700;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floating-image {
        float: none;
        width: 100%;
        height: 280px;
        margin: 0 0 25px 0;
    }
    
    .text-content {
        font-size: 1rem;
    }
    
    .text-content p {
        text-indent: 1.5em;
    }
}

@media (max-width: 480px) {
    .floating-image {
        height: 200px;
        border-radius: 10px;
    }
    
    .text-content {
        font-size: 0.95rem;
        line-height: 1.7;
    }
    
    .text-content p {
        margin-bottom: 1.2rem;
        text-indent: 1em;
    }
}

/* 公司简介区域 */
.company-intro {
    padding: 100px 0;
    background: white;
    position: relative;
}



.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.intro-text h2 {
    font-size: 2.8rem;
    color: #1e293b;
    margin-bottom: 2rem;
    font-weight: 800;
    position: relative;
    padding-bottom: 15px;
}

.intro-text h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6);
    border-radius: 2px;
}

.intro-text p {
    font-size: 1.15rem;
    line-height: 1.9;
    color: #475569;
    margin-bottom: 2.5rem;
    text-align: justify;
}

.company-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 25px;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    border-radius: 15px;
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.highlight-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, #3b82f6, #8b5cf6);
}

.highlight-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(59, 130, 246, 0.15);
    background: linear-gradient(135deg, #ffffff 0%, #f1f5f9 100%);
}

.highlight-icon {
    width: 55px;
    height: 55px;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.3rem;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.highlight-content h4 {
    margin: 0 0 8px 0;
    color: #1e293b;
    font-weight: 700;
    font-size: 1.1rem;
}

.highlight-content p {
    margin: 0;
    color: #64748b;
    font-size: 0.95rem;
    font-weight: 500;
}

/* 战略合作伙伴区域 */
.strategic-partners {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    position: relative;
}

.strategic-partners::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

.strategic-partners h2 {
    text-align: center;
    font-size: 2.8rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 800;
    position: relative;
    padding-bottom: 20px;
}

.strategic-partners h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #06b6d4, #3b82f6);
    border-radius: 2px;
}

.section-description {
    text-align: center;
    font-size: 1.15rem;
    color: #64748b;
    max-width: 850px;
    margin: 0 auto 4rem auto;
    line-height: 1.8;
    font-weight: 400;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 35px;
}

.partner-card {
    text-align: center;
    padding: 40px 25px;
    background: white;
    border-radius: 20px;
    transition: all 0.4s ease;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.partner-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(59, 130, 246, 0.15);
}

.partner-card:hover::before {
    opacity: 1;
}

.partner-icon {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px auto;
    color: white;
    font-size: 2.2rem;
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.3);
    transition: transform 0.3s ease;
}

.partner-card:hover .partner-icon {
    transform: scale(1.1);
}

.partner-card h4 {
    font-size: 1.4rem;
    color: #1e293b;
    margin-bottom: 12px;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.partner-card p {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
    position: relative;
    z-index: 1;
}

/* 资质荣誉区域 */
.honors-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    position: relative;
}

.honors-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e2e8f0, transparent);
}

.honors-section h2 {
    text-align: center;
    font-size: 2.8rem;
    color: #1e293b;
    margin-bottom: 1.5rem;
    font-weight: 800;
    position: relative;
    padding-bottom: 20px;
}

.honors-section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #fbbf24, #f59e0b);
    border-radius: 2px;
}

.honors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
    margin-top: 4rem;
}

.honor-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    border: 1px solid #e2e8f0;
    position: relative;
}

.honor-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.05) 0%, rgba(245, 158, 11, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.honor-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(251, 191, 36, 0.2);
}

.honor-card:hover::before {
    opacity: 1;
}

.honor-image {
    width: 100%;
    height: 260px;
    overflow: hidden;
    position: relative;
}

.honor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.honor-card:hover .honor-image img {
    transform: scale(1.05);
}

.honor-content {
    padding: 30px;
    position: relative;
    z-index: 1;
}

.honor-content h4 {
    font-size: 1.2rem;
    color: #1e293b;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.honor-content p {
    color: #64748b;
    font-size: 0.85rem;
    line-height: 1.6;
    margin: 0;
}

/* 核心业务数据区域 */


/* 响应式设计 */
@media (max-width: 1024px) {
    .container {
        padding: 0 30px;
    }
    
    .intro-grid {
        gap: 60px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    

}

@media (max-width: 768px) {
    .about-page {
        padding-top: 70px;
    }
    
    .hero-section {
        height: 400px;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
        margin-bottom: 1rem;
    }
    
    .hero-content p {
        font-size: 1.1rem;
    }
    
    .content-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .sidebar-nav {
        position: static;
        order: 2;
    }
    
    .content-area {
        order: 1;
    }
    
    .intro-grid {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .intro-text h2,
    .strategic-partners h2 {
        font-size: 2.2rem;
    }
    
    .company-highlights {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
        gap: 25px;
    }
    
    .honors-grid {
        grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
        gap: 30px;
    }
    
    .honors-section h2 {
        font-size: 2.2rem;
    }
    
    .company-intro,
    .strategic-partners,
    .honors-section {
        padding: 80px 0;
    }
    
    .container {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    .hero-content h1 {
        font-size: 2rem;
    }
    
    .intro-text h2,
    .strategic-partners h2,
    .honors-section h2 {
        font-size: 1.8rem;
    }
    
    .partner-card {
        padding: 30px 20px;
    }
    
    .honors-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .honor-image {
        height: 200px;
    }
    
    .honor-content {
        padding: 25px 20px;
    }
    
    .highlight-item {
        padding: 20px;
    }
    
    .company-intro,
    .strategic-partners,
    .honors-section {
        padding: 60px 0;
    }
    
    .team-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .team-card {
        padding: 25px 20px;
    }
    
    .team-image {
        height: 220px;
    }
}

/* 员工风采样式 */
.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.team-card {
    background: white;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s ease;
    position: relative;
}

/* 为每个卡片设置不同的四边形圆角 */
.team-card:nth-child(1) {
    border-radius: 12px;
}

.team-card:nth-child(2) {
    border-radius: 8px;
}

.team-card:nth-child(3) {
    border-radius: 15px;
}

.team-card:nth-child(4) {
    border-radius: 10px;
}

.team-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.team-image {
    width: 100%;
    height: 260px;
    overflow: hidden;
    position: relative;
}

.team-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
    filter: brightness(0.9);
}

.team-card:hover .team-image img {
    transform: scale(1.2);
    filter: brightness(1);
}

.team-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    text-align: center;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
}

.team-content p {
    font-size: 0.8rem;
    line-height: 1.7;
    margin: 0;
    font-weight: 500;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
    letter-spacing: 0.5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .team-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }
    
    .team-card {
        padding: 20px;
    }
    
    .team-image {
        height: 220px;
    }
    
    .team-content {
        padding: 15px;
    }
    
    .team-content p {
        font-size: 1rem;
        line-height: 1.6;
    }
}

</style>