/* 关于我们页面样式 - 仿照index.css风格 */



/* 关于我们banner区域 - 重构版 */
.about-banner {
    background: linear-gradient(135deg, #f0f8ff 0%, #e6f3ff 50%, #d9ecff 100%);
    color: #333;
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.about-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    right: -50%;
    bottom: -50%;
    background: radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.8) 0%, rgba(240, 248, 255, 0.4) 50%, transparent 100%);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(1deg); }
}

.banner-content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.banner-left {
    flex: 1;
    text-align: left;
}

.banner-left h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 25px;
    color: #000;
    font-family: 'Arial', sans-serif;
    line-height: 1.1;
}

.banner-subtitle {
    font-size: 1.4rem;
    color: #333;
    line-height: 1.6;
    font-family: 'Arial', sans-serif;
    font-weight: 400;
}

.highlight-blue {
    color: #2175f5;
    font-weight: 600;
}

.banner-right {
    flex: 1;
    position: relative;
    height: 300px;
}

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

.illustration-element {
    position: absolute;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(33, 117, 245, 0.2);
    transition: all 0.3s ease;
}

.element-1 {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8e53 100%);
    top: 20%;
    left: 20%;
    transform: rotate(-15deg);
    animation: element1 8s ease-in-out infinite;
}

.element-2 {
    width: 135px;
    height: 135px;
    background: linear-gradient(135deg, #2175f5 0%, #4a90e2 100%);
    top: 40%;
    right: 10%;
    transform: rotate(10deg);
    animation: element2 6s ease-in-out infinite;
}

.element-3 {
    width: 75px;
    height: 75px;
    background: linear-gradient(135deg, #00b894 0%, #00d8a7 100%);
    bottom: 20%;
    left: 40%;
    transform: rotate(5deg);
    animation: element3 7s ease-in-out infinite;
}

.element-4 {
    width: 105px;
    height: 105px;
    background: linear-gradient(135deg, #a855f7 0%, #c084fc 100%);
    top: 60%;
    right: 30%;
    transform: rotate(-8deg);
    animation: element4 9s ease-in-out infinite;
}

@keyframes element1 {
    0%, 100% { transform: rotate(-15deg) translateY(0px); }
    50% { transform: rotate(-20deg) translateY(-15px); }
}

@keyframes element2 {
    0%, 100% { transform: rotate(10deg) scale(1); }
    50% { transform: rotate(15deg) scale(1.05); }
}

@keyframes element3 {
    0%, 100% { transform: rotate(5deg) translateX(0px); }
    50% { transform: rotate(8deg) translateX(10px); }
}

@keyframes element4 {
    0%, 100% { transform: rotate(-8deg) translateY(0px); }
    50% { transform: rotate(-12deg) translateY(10px); }
}

.illustration-element:hover {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 30px 60px rgba(33, 117, 245, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-banner {
        padding: 60px 0;
    }
    
    .banner-content {
        flex-direction: column;
        gap: 30px;
        text-align: center;
    }
    
    .banner-left {
        text-align: center;
    }
    
    .banner-left h1 {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }
    
    .banner-subtitle {
        font-size: 1.1rem;
    }
    
    .banner-right {
        height: 250px;
    }
    
    .element-1 {
        width: 60px;
        height: 60px;
        top: 15%;
        left: 15%;
    }
    
    .element-2 {
        width: 90px;
        height: 90px;
        top: 35%;
        right: 5%;
    }
    
    .element-3 {
        width: 50px;
        height: 50px;
        bottom: 15%;
        left: 30%;
    }
    
    .element-4 {
        width: 70px;
        height: 70px;
        top: 50%;
        right: 20%;
    }
}

@media (max-width: 480px) {
    .about-banner {
        padding: 40px 0;
    }
    
    .banner-left h1 {
        font-size: 2rem;
    }
    
    .banner-subtitle {
        font-size: 1rem;
    }
    
    .banner-right {
        height: 200px;
    }
    
    .element-1 {
        width: 45px;
        height: 45px;
    }
    
    .element-2 {
        width: 70px;
        height: 70px;
    }
    
    .element-3 {
        width: 40px;
        height: 40px;
    }
    
    .element-4 {
        width: 60px;
        height: 60px;
    }
}

/* 公司介绍区域 */
.company-intro {
    padding: 80px 0;
    background: white;
}

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

.intro-text {
    /* 移除动画效果 */
}

.intro-text.animate-in {
    /* 移除动画效果 */
}

.intro-text h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 20px;
    font-weight: 600;
}

.intro-text p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.intro-stats {
    display: flex;
    gap: 40px;
    margin-top: 40px;
}

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

.stat-item.animate-in {
    /* 移除动画效果 */
}

.stat-number {
    font-size: 2.5rem;
    color: #2175f5;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 1rem;
    color: #666;
}

.intro-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 发展历程区域 */
.timeline-section {
    padding: 80px 0;
    background: white;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.section-header p {
    font-size: 1.2rem;
    color: #666;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #2175f5;
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 50px;
    display: flex;
    align-items: center;
}

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

.timeline-year {
    background: #2175f5;
    color: white;
    padding: 15px 25px;
    border-radius: 25px;
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: 30px;
    background: #f8f9fa;
    border-radius: 10px;
    margin: 0 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
}

/* 核心优势区域 */
.advantages-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.advantage-card {
    background: white;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.advantage-card.animate-in {
    /* 移除动画效果 */
}

.advantage-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px rgba(33, 117, 245, 0.15);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2175f5, #4a90e2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.advantage-icon i {
    font-size: 2rem;
    color: white;
}

.advantage-card h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.advantage-card p {
    color: #666;
    line-height: 1.6;
}

/* 团队介绍区域 */
.team-section {
    padding: 80px 0;
    background: white;
}

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

.team-member {
    text-align: center;
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 10px;
}

.team-member.animate-in {
    /* 移除动画效果 */
}

.team-member:hover {
    transform: translateY(-8px) scale(1.02);
    background: linear-gradient(135deg, #f8f9fa, #e3f2fd);
    box-shadow: 0 15px 30px rgba(33, 117, 245, 0.1);
}

.member-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 25px;
    border: 5px solid #2175f5;
}

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

.team-member h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.member-position {
    color: #2175f5;
    font-weight: 500;
    margin-bottom: 15px;
}

.member-desc {
    color: #666;
    line-height: 1.6;
}

/* 合作伙伴区域 */
.partners-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    align-items: center;
}

.partner-logo {
    background: white;
    padding: 30px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
}

.partner-logo.animate-in {
    /* 移除动画效果 */
}

.partner-logo:hover {
    transform: scale(1.1) rotate(2deg);
    background: linear-gradient(135deg, white, #f0f8ff);
    box-shadow: 0 10px 25px rgba(33, 117, 245, 0.15);
}

.partner-logo img {
    max-width: 100%;
    max-height: 60px;
    filter: grayscale(100%);
}

.partner-logo:hover img {
    filter: grayscale(0%) brightness(1.1);
    transform: scale(1.05);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-banner {
        padding: 60px 0;
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
    
    .banner-features {
        gap: 30px;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .intro-stats {
        justify-content: center;
        gap: 30px;
    }
    
    .timeline::before {
        left: 20px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        margin-left: 50px;
    }
    
    .timeline-year {
        position: absolute;
        left: -70px;
        top: 0;
    }
    
    .timeline-content {
        margin: 0;
    }
    
    .advantages-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .banner-content h1 {
        font-size: 2rem;
    }
    
    .banner-features {
        flex-direction: column;
        gap: 20px;
    }
    
    .intro-stats {
        flex-direction: column;
        gap: 20px;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
}