.yewu_box{
    width: 100%;
    padding-top: calc(10px + 5rem);
}
.yewu{
    max-width: 1480px;
    width: 90%;
    margin: auto;
}

 /* 容器布局 */
 .service-wrapper {
    width: 100%;
    display: grid;
    grid-template-columns: 32.4324% 31.7568% 31.7568%;
    gap: calc(10px + 1rem);

}
/* 通用卡片样式 */
.service-card {
    display: block;
    padding: 1.5rem;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease;
}
.card-icon {
    width: 2rem;
    height: 2rem;
    margin-bottom: 1rem;
    opacity: 0.7;
}
.card-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 0.8rem;
}
.card-text {
    font-size: 0.8rem;
    line-height: 1.6;
    color: #555;
}
/* 左侧核心卡片 */
.card-main {
    background-color: #c9a858;
    color: #ffffff;
    grid-row: 1 / span 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.card-main .card-icon,
.card-main .card-title,
.card-main .card-text {
    color: #ffffff;
    opacity: 1;
}
.card-main .card-icon {
    filter: brightness(0) invert(1);
}
.card-main:hover {
    background-color: #b08f47;
}
/* 了解更多按钮 */
.btn-more {
    display: inline-flex;
    align-items: center;
    margin-top: 1.5rem;
    padding: 0.5rem 1.2rem;
    border: 1px solid #ffffff;
    border-radius: 2rem;
    font-size: 0.8rem;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}
.btn-more::after {
    content: "→";
    margin-left: 0.5rem;
}
.btn-more:hover {
    background-color: #ffffff;
    color: #c9a858;
}
/* 普通卡片样式 */
.card-normal {
    background-color: #f5f5f5;
}
.card-normal:hover {
    background-color: #eeeeee;
}
/* 响应式适配 */
@media (max-width: 768px) {
    .service-wrapper {
        grid-template-columns: 1fr;
    }
    .card-main {
        grid-row: auto;
    }
}