@charset "UTF-8";
/* Banner区域 */
.professional-banner {
    width: 100%;
    height: 400px;
    margin-top: 100px;
    background: linear-gradient(180deg, rgba(87, 108, 138, 0.8) 0%, rgba(133, 156, 189, 0.6) 50%, rgba(180, 195, 215, 0.4) 100%),
                url('/zh/images/banner-bg.jpg') center center/cover no-repeat;
    position: relative;
    overflow: hidden;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-title {
    font-size: 48px;
    color: #fff;
    font-weight: 400;
    letter-spacing: 8px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

/* Tab区域 */
.professional-tabs {
    background: #0F244E;
    width: 100%;
    padding-top: 36px;
}

.tabs-container {
    max-width: 1360px;
    margin: 0 auto;
    display: flex;
    gap: 0;
}

.tab-item {
    padding: 15px 0px;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
    position: relative;
    margin-right: 66px;
}

.tab-item.active {
    border-bottom-color: #d4a76a;
    color:#d4a76a;
}

.tab-item:hover {
    opacity: 0.9;
}

/* 内容区域 */
.professional-content {
    background: #fff;
    padding: 0px 0 80px;
}

.content-wrapper {
    max-width: 1360px;
    margin: 0 auto;
}

/* 介绍文字 */
.intro-section {
    margin-bottom: 60px;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    background: #0F244E;
    padding: 25px 0 56px 0;
}

.intro-text {
    font-size: 15px;
    line-height: 2;
    color: #fff;
    max-width: 1360px;
    margin: 0 auto;
    text-align: justify;
}

/* 专业领域卡片网格 */
.professional-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card-item {
    background: #f8f8f8;
    padding: 30px 25px;
    border-radius: 4px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.card-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.card-title {
    font-size: 16px;
    color: #d4a76a;
    font-weight: 500;
    margin-bottom: 15px;
    line-height: 1.6;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 20px;
}

.card-title span {
    display: block;
    font-size: 14px;
    color: #d4a76a;
    font-weight: 400;
}

.card-desc {
    font-size: 14px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 20px;
    text-align: justify;
}

.card-list {
    list-style: none;
    padding: 0;
}

.card-list li {
    font-size: 14px;
    line-height: 2;
    color: #555;
    padding-left: 15px;
    position: relative;
    margin-bottom: 5px;
}

.card-list li:before {
    content: "\2022";
    position: absolute;
    left: 0;
    color: #d4a76a;
    font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .professional-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .banner-title {
        font-size: 36px;
    }
    
    .professional-cards {
        grid-template-columns: 1fr;
    }
    
    .tab-item {
        padding: 15px 30px;
        font-size: 16px;
    }
}