/* 关于我们页面样式 */

/* 内页横幅 */
.about-banner {
    background: linear-gradient(135deg, #EA3643 0%, #ff6b7a 100%);
    padding: 120px 0 80px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.about-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.about-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 400px;
    height: 400px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.about-banner-content {
    text-align: center;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.about-banner-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 15px;
}

.about-banner-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin-bottom: 25px;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.about-breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 15px;
    opacity: 0.95;
}

.about-breadcrumb a {
    color: var(--white);
    transition: var(--transition);
}

.about-breadcrumb a:hover {
    opacity: 0.8;
}

/* 公司简介 */
.about-intro-section {
    padding: 100px 0;
}

.about-intro-wrapper {
    display: grid;
    grid-template-columns: 45% 55%;
    gap: 60px;
    align-items: center;
}

.about-intro-image {
    width: 100%;
    height: 500px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    position: relative;
    background: linear-gradient(135deg, #EA3643 0%, #ff6b7a 100%);
}

.about-intro-image::after {
    content: '企业风采';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 28px;
    font-weight: 600;
}

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

.about-section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 20px;
    background: rgba(234, 54, 67, 0.1);
    border-radius: 30px;
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 20px;
}

.about-section-tag i {
    font-size: 16px;
}

.about-section-title {
    font-size: 38px;
    color: var(--secondary-color);
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 25px;
}

.about-intro-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
    margin-bottom: 20px;
    text-align: justify;
}

.about-intro-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.about-feature-box {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.about-feature-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(234, 54, 67, 0.15);
}

.about-feature-box i {
    font-size: 32px;
    color: var(--primary-color);
}

.about-feature-info h4 {
    font-size: 16px;
    color: var(--secondary-color);
    margin-bottom: 5px;
}

.about-feature-info p {
    font-size: 13px;
    color: var(--text-color);
}

/* 发展历程 */
.about-timeline-section {
    padding: 100px 0;
    background: var(--bg-light);
}

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

.about-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.about-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary-color), rgba(234, 54, 67, 0.2));
}

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

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

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

.about-timeline-year {
    width: 50%;
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    opacity: 0.2;
}

.about-timeline-item:nth-child(even) .about-timeline-year {
    text-align: center;
}

.about-timeline-content {
    width: 50%;
    padding: 30px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    position: relative;
}

.about-timeline-content::before {
    content: '';
    position: absolute;
    top: 50%;
    width: 15px;
    height: 15px;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translateY(-50%);
}

.about-timeline-item:nth-child(odd) .about-timeline-content::before {
    left: -47px;
}

.about-timeline-item:nth-child(even) .about-timeline-content::before {
    right: -47px;
}

.about-timeline-content h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.about-timeline-content p {
    font-size: 14px;
    color: var(--text-color);
    line-height: 1.6;
}

/* 企业文化 */
.about-culture-section {
    padding: 100px 0;
}

.about-culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.about-culture-card {
    text-align: center;
    padding: 50px 30px;
    background: var(--white);
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    border: 2px solid transparent;
}

.about-culture-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: 0 15px 40px rgba(234, 54, 67, 0.15);
}

.about-culture-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, #EA3643 0%, #ff6b7a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.about-culture-card:hover .about-culture-icon {
    transform: scale(1.1) rotate(10deg);
}

.about-culture-icon i {
    font-size: 36px;
    color: var(--white);
}

.about-culture-card h3 {
    font-size: 22px;
    color: var(--secondary-color);
    margin-bottom: 15px;
}

.about-culture-card p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-color);
}

/* 团队优势 */
.about-advantages-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.about-advantages-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.about-advantage-item {
    position: relative;
    padding: 40px 40px 40px 150px;
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    overflow: hidden;
}

/* .about-advantage-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 4px;
    height: 0;
    background: var(--primary-color);
    transition: var(--transition);
} */

.about-advantage-item:hover::before {
    height: 100%;
}

.about-advantage-item:hover {
    transform: translateX(5px);
    box-shadow: 0 10px 30px rgba(234, 54, 67, 0.15);
}

.about-advantage-number {
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 72px;
    font-weight: 700;
    color: rgba(234, 54, 67, 0.1);
    line-height: 1;
}

.about-advantage-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #EA3643 0%, #ff6b7a 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.about-advantage-icon i {
    font-size: 28px;
    color: var(--white);
}

.about-advantage-item h3 {
    font-size: 20px;
    color: var(--secondary-color);
    margin-bottom: 10px;
}

.about-advantage-item p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-color);
}

/* 资质荣誉 */
.about-honor-section {
    padding: 100px 0;
}

.about-honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.about-honor-item {
    text-align: center;
    padding: 40px 25px;
    background: var(--bg-light);
    border-radius: 12px;
    transition: var(--transition);
}

.about-honor-item:hover {
    background: var(--white);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

.about-honor-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #EA3643 0%, #ff6b7a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-honor-icon i {
    font-size: 32px;
    color: var(--white);
}

.about-honor-item h4 {
    font-size: 16px;
    color: var(--secondary-color);
    margin-bottom: 8px;
}

.about-honor-item p {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .about-intro-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .about-intro-features {
        grid-template-columns: 1fr;
    }
    
    .about-culture-grid {
        grid-template-columns: 1fr;
    }
    
    .about-advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .about-honor-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .about-banner {
        padding: 80px 0 60px;
    }
    
    .about-banner-title {
        font-size: 36px;
    }
    
    .about-section-title {
        font-size: 28px;
    }
    
    .about-timeline::before {
        left: 30px;
    }
    
    .about-timeline-item,
    .about-timeline-item:nth-child(even) {
        flex-direction: row;
    }
    
    .about-timeline-year {
        width: 80px;
        font-size: 24px;
        text-align: left;
    }
    
    .about-timeline-content {
        width: calc(100% - 80px);
    }
    
    .about-timeline-item:nth-child(odd) .about-timeline-content::before,
    .about-timeline-item:nth-child(even) .about-timeline-content::before {
        left: -37px;
    }
    
    .about-advantage-item {
        padding: 40px 30px;
    }
    
    .about-advantage-number {
        position: static;
        transform: none;
        font-size: 48px;
        margin-bottom: 10px;
    }
}

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