/* 通用样式 */
.divider {
    width: 60px;
    height: 3px;
    background-color: #0056b3;
    margin-top: 1rem;
}

/* 品牌视频部分 */
.brand-video-section {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.video-container {
    position: relative;
    height: 100%;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: #fff;
    text-align: center;
}

.scroll-hint i {
    display: block;
    margin-top: 0.5rem;
    font-size: 1.5rem;
}

/* 品牌故事部分 */
.brand-story-section {
    background-color: #fff;
    padding: 4rem 0;
}

.story-content {
    padding: 2rem;
}

.story-content h2 {
    color: #333;
    margin-bottom: 1.5rem;
}

/* 品牌图片展示部分 */
.brand-images-section {
    padding: 4rem 0;
    background-color: #f8f9fa;
}

.image-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.image-card img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: #fff;
}

/* 品牌价值观部分 */
.brand-values-section {
    padding: 4rem 0;
    background-color: #fff;
}

.value-card {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 2rem;
}

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.value-icon i {
    font-size: 2rem;
    color: #0056b3;
}

.value-card h3 {
    color: #333;
    margin-bottom: 1rem;
}

.value-card p {
    color: #666;
    margin-bottom: 0;
}

/* 品牌历史部分 */
.history-section {
    padding: 4rem 0;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: #e9ecef;
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    width: 100%;
}

.timeline-item:nth-child(odd) {
    padding-right: 50%;
}

.timeline-item:nth-child(even) {
    padding-left: 50%;
}

.timeline-date {
    position: absolute;
    top: 0;
    width: 120px;
    text-align: center;
    background: #0056b3;
    color: #fff;
    padding: 0.5rem;
    border-radius: 4px;
}

.timeline-item:nth-child(odd) .timeline-date {
    right: -60px;
}

.timeline-item:nth-child(even) .timeline-date {
    left: -60px;
}

.timeline-date .year {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
}

.timeline-date .month {
    display: block;
    font-size: 0.9rem;
}

.timeline-content {
    background: #fff;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.timeline-image {
    margin-bottom: 1rem;
}

.timeline-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* 品牌文化部分 */
.culture-section {
    padding: 4rem 0;
}

.culture-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
    height: 100%;
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.culture-icon {
    width: 60px;
    height: 60px;
    background: #f8f9fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1.5rem;
    flex-shrink: 0;
}

.culture-icon i {
    font-size: 1.5rem;
    color: #0056b3;
}

.culture-content {
    flex-grow: 1;
}

.culture-content h3 {
    color: #333;
    margin-bottom: 1rem;
}

.culture-content .content {
    color: #666;
}