/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
}

.about-container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto 80px;
}

/* 顶部背景区域 */
.culture-hero {
    position: relative;
    height: 500px;
    background-image: url("../assets/images/culture/bg.png");
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 60px;
    margin-bottom: 80px;
}

.culture-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(1, 47, 120, 0.2);
}

.culture-hero h1 {
    position: relative;
    color: white;
    font-size: 48px;
    text-align: center;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    max-width: 800px;
    padding: 0 20px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

/* 文化板块通用样式 */
.culture-section {
    margin-bottom: 120px;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
    position: relative;
}

.culture-section::after {
    content: '';
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background-color: #012f78;
    opacity: 0.3;
}

.culture-section:last-child::after {
    display: none;
}

.culture-section.show {
    opacity: 1;
    transform: translateY(0);
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.culture-title {
    color: #012f78;
    font-size: 32px;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.culture-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #012f78;
}

.section-subtitle {
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    font-size: 16px;
}

/* 内容布局样式 */
.culture-content {
    display: flex;
    flex-wrap: wrap;
    gap: 60px;
    align-items: center;
}

.culture-text {
    flex: 1;
    min-width: 300px;
    line-height: 1.8;
}

.culture-text p {
    margin-bottom: 20px;
    font-size: 16px;
}

.culture-image {
    flex: 1;
    min-width: 300px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.culture-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.7s ease;
}

.culture-image:hover img {
    transform: scale(1.05);
}

/* 价值观网格 */
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 20px;
}

.value-card {
    background-color: white;
    padding: 35px 25px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    text-align: center;
    transition: all 0.4s ease;
    border-top: 4px solid transparent;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.12);
    border-top-color: #012f78;
}

.value-icon {
    font-size: 45px;
    color: #012f78;
    margin-bottom: 25px;
    transition: color 0.3s ease;
}

.value-card:hover .value-icon {
    color: #0155b8;
}

.value-card h3 {
    color: #012f78;
    margin-bottom: 15px;
    font-size: 20px;
}

.value-card p {
    color: #666;
    font-size: 15px;
    line-height: 1.7;
}

/* 团队文化 */
/* 团队文化轮播样式 */
.team-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.team-description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 30px;
    padding: 0 20px;
}

.team-description p {
    margin-bottom: 20px;
    font-size: 16px;
    line-height: 1.8;
}

/* 轮播容器 */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 8px;
}

/* 轮播轨道 */
.carousel-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

/* 轮播项 */
.team-member {
    min-width: 100%;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    background-color: white;
    position: relative;
}

.team-member img {
    width: 100%;
    height: 600px;
    object-fit: cover;
}

.team-info {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px 20px 30px;
    text-align: left;
    /* 修复渐变背景（从底部向上渐变） */
    background: linear-gradient(to top, rgba(0, 0, 0, 1.2), transparent 100%);
}

.team-info h4 {
    color: white; /* 改为白色，与深色背景对比 */
    font-size: 20px;
    margin-bottom: 8px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3); /* 增加文字阴影提升可读性 */
}

.team-info p {
    color: rgba(255, 255, 255, 0.9); /* 浅灰色，保持层次感 */
    font-size: 15px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}


/* 轮播按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.carousel-btn i {
    color: #012f78;
    font-size: 20px;
}

.carousel-btn:hover {
    background-color: white;
    transform: translateY(-50%) scale(1.1);
}

.prev-btn {
    left: 15px;
}

.next-btn {
    right: 15px;
}

/* 轮播指示器 */
.carousel-indicators {
    position: absolute;
    bottom: 15px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: none;
    background-color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: white;
    width: 30px;
    border-radius: 6px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .team-member img {
        height: 250px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .team-member img {
        height: 200px;
    }
}

/* 战略目标 */
.strategy-content {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.strategy-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.strategy-item {
    background-color: #f8f9fa;
    padding: 30px;
    border-radius: 8px;
    border-left: 4px solid #012f78;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.strategy-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.1);
}

.strategy-item h3 {
    color: #012f78;
    margin-bottom: 15px;
    font-size: 19px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.strategy-item h3 i {
    font-size: 22px;
}

.strategy-item p {
    color: #555;
    line-height: 1.7;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .culture-content {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .culture-hero {
        height: 350px;
        margin-top: 50px;
        margin-bottom: 60px;
    }

    .culture-hero h1 {
        font-size: 34px;
    }

    .culture-section {
        margin-bottom: 80px;
    }

    .culture-title {
        font-size: 28px;
    }

    .culture-content {
        flex-direction: column;
    }

    .values-grid, .strategy-list, .team-gallery {
        grid-template-columns: 1fr;
    }

    .team-member img {
        height: 220px;
    }
    .team-info {
        padding: 25px 20px 15px 20px;
    }

    .team-info h4 {
        font-size: 18px;
    }

    .team-info p {
        font-size: 14px;
    }
}

@media (max-width: 576px) {
    .culture-hero {
        height: 300px;
    }

    .culture-hero h1 {
        font-size: 28px;
    }

    .section-header {
        margin-bottom: 30px;
    }

    .value-card, .strategy-item {
        padding: 25px 20px;
    }
}