/* 业务中心页面样式 */
.page-banner {
    background:
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.2) 0 18%, rgba(255, 255, 255, 0) 45%),
        radial-gradient(circle at 82% 18%, rgba(126, 227, 255, 0.24) 0 14%, rgba(126, 227, 255, 0) 44%),
        linear-gradient(120deg, #083f87 0%, #0a59ab 45%, #0d87b7 100%);
    height: 280px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(130deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.02) 38%, rgba(255, 255, 255, 0) 60%),
        repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.08) 0 1px, transparent 1px 48px);
    opacity: 0.42;
}

.page-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at 35% 100%, rgba(255, 255, 255, 0.2) 0 28%, rgba(255, 255, 255, 0) 58%),
        linear-gradient(180deg, rgba(0, 0, 0, 0.14) 0%, rgba(0, 0, 0, 0.26) 100%);
}

.page-title {
    position: relative;
    z-index: 2;
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-shadow: 0 8px 24px rgba(2, 24, 58, 0.3);
    padding: 10px 24px;
    border-radius: 999px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08));
    backdrop-filter: blur(2px);
}

.business-content {
    padding: 60px 0;
    background: linear-gradient(180deg, #f4f8ff 0%, #ffffff 100%);
}

.main-business-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.box-s {
    background: white;
    border-radius: 22px;
    overflow: hidden;
    border: 1px solid rgba(120, 156, 204, 0.16);
    box-shadow: 0 16px 38px rgba(11, 58, 120, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    height: 320px;
    position: relative;
}

.box-s::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #0e6bcc, #d3a85f);
    opacity: 0.92;
}

.box-s:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(11, 58, 120, 0.16);
}

.box-img {
    flex: 0 0 46%;
    overflow: hidden;
}

.box-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.box-s:hover .box-img img {
    transform: scale(1.05);
}

.box-info {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.info-title {
    font-size: 1.5rem;
    font-weight: bold;
    line-height: 1.4;
    color: #0066cc;
    margin-bottom: 15px;
    position: relative;
    padding-bottom: 10px;
}

.info-title:hover {
    color: #004d99;
}

.info-title {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.info-txt {
    color: #666;
    line-height: 1.7;
    margin-bottom: 18px;
    flex-grow: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
}

.info-more {
    color: #0066cc;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    position: relative;
    z-index: 1;
    align-self: flex-start;
    padding: 10px 16px;
    border-radius: 999px;
    background: rgba(0, 102, 204, 0.08);
    border: 1px solid rgba(0, 102, 204, 0.1);
}

.info-more:hover {
    color: #004d99;
    background: rgba(0, 102, 204, 0.12);
}

.info-more i {
    transition: transform 0.3s ease;
}

.info-more:hover i {
    transform: translateX(5px);
}

@media (max-width: 768px) {
    .main-business-list {
        grid-template-columns: 1fr;
    }

    .box-s {
        flex-direction: column;
        height: auto;
    }

    .box-img {
        flex: 0 0 240px;
    }

    .page-title {
        font-size: 2rem;
    }
}