/* 关于页Banner样式 */
.about-banner {
    position: relative;
    color: #fff;
    height: 200px;
    display: flex;
    align-items: center;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4);
    z-index: -1;
}

.about-banner .container {
    position: relative;
    z-index: 1;
}

.breadcrumb {
    font-size: 14px;
    margin-bottom: 10px;
}

.breadcrumb a {
    color: #fff;
    text-decoration: underline;
}

.breadcrumb span {
    color: #ccc;
}

.about-banner h1 {
    font-size: 36px;
    text-transform: uppercase;
    font-weight: 700;
}

/* Who We Are 区域 */
.who-we-are {
    padding: 80px 0;
}

.who-we-are .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.section-subtitle {
    color: #4CAF50;
    text-transform: uppercase;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.who-we-are-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: left;
    padding-bottom: 0;
}

.who-we-are-content h2::after {
    display: none;
}

.who-we-are-content p {
    color: #666;
    margin-bottom: 20px;
    line-height: 1.6;
}

.about-btn {
    background-color: #4CAF50;
    color: #fff;
    padding: 12px 24px;
    text-transform: uppercase;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.about-btn:hover {
    background-color: #3d8b40;
}

.who-we-are-images .main-img {
    margin-bottom: 10px;
}

.who-we-are-images img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.gallery-imgs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

/* Our Values 区域 */
.our-values {
    padding: 80px 0;
    background-color: #f9f9f9;
    text-align: center;
}

.our-values h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 50px;
    text-transform: none;
}

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

.value-item {
    padding: 30px 20px;
}

.value-icon {
    font-size: 40px;
    color: #4CAF50;
    margin-bottom: 20px;
}

.value-item h3 {
    text-transform: uppercase;
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.value-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.5;
}

/* Company Stats 区域 */
.company-stats {
    background-color: #222;
    color: #fff;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    text-align: center;
}

.stat-item {
    position: relative;
    padding: 20px 10px;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: #4CAF50;
    display: block;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 14px;
    text-transform: uppercase;
    color: #ccc;
}

.stat-icon {
    position: absolute;
    top: 0;
    right: 10px;
    font-size: 20px;
    color: #444;
    opacity: 0.5;
}

/* Our Team 区域 */
.our-team {
    padding: 80px 0;
}

.our-team h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    text-align: left;
    padding-bottom: 0;
}

.our-team h2::after {
    display: none;
}

.team-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: center;
}

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

.team-img img {
    width: 100%;
    height: auto;
}

/* 页脚扩展样式（匹配设计图） */
.footer-social-icons {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.footer-social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #fff;
}

.footer-social-icons a:hover {
    background-color: #4CAF50;
}

.footer-newsletter {
    grid-column: span 1;
}

.footer-newsletter p {
    color: #999;
    font-size: 14px;
    margin-bottom: 20px;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.newsletter-form input {
    padding: 12px 15px;
    background-color: #333;
    border: none;
    color: #fff;
    outline: none;
}

.subscribe-btn {
    background-color: #4CAF50;
    color: #fff;
    border: none;
    padding: 12px;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.subscribe-btn:hover {
    background-color: #3d8b40;
}

/* 响应式适配 */
@media (max-width: 1200px) {
    .who-we-are .container {
        grid-template-columns: 1fr;
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .stat-item:nth-child(4), .stat-item:nth-child(5) {
        grid-column: span 1;
    }
    
    .team-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .about-banner {
        height: 150px;
    }
    
    .about-banner h1 {
        font-size: 28px;
    }
    
    .gallery-imgs {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-imgs img:last-child {
        display: none;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stat-item:nth-child(5) {
        grid-column: span 2;
    }
    
    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-newsletter {
        grid-column: span 2;
    }
}

@media (max-width: 480px) {
    .about-banner {
        height: 120px;
    }
    
    .about-banner h1 {
        font-size: 24px;
    }
    
    .gallery-imgs {
        grid-template-columns: 1fr;
    }
    
    .gallery-imgs img:nth-child(2), .gallery-imgs img:last-child {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-item {
        grid-column: span 1 !important;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
    }
    
    .footer-newsletter {
        grid-column: span 1;
    }
}