/* 外层卡片容器 */
.rollimg-server-card {
    width: 90%;
    background: #ffffff;
    border-radius: 16px;
    margin: 0 auto;
    margin-top: 20px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

/* 标题样式 */
.rollimg-card-title {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    position: relative;
}

/* 标题下方下划线 */
.rollimg-card-title::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #40c9ff;
    border-radius: 2px;
}

/* 轮播容器 */
.rollimg-carousel {
    position: relative;
    width: 90%;
    overflow: hidden;
    border-radius: 12px;
    margin: 0 auto;
    margin-bottom: 20px;
}

/* 轮播图片列表 */
.rollimg-carousel-list {
    display: flex;
    height: 100%;
    transition: transform 0.5s ease;
}

.rollimg-carousel-item {
    min-width: 100%;
    height: 100%;
}

.rollimg-carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 左右箭头按钮 */
.rollimg-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    color: #333;
    user-select: none;
    transition: background 0.3s;
}

.rollimg-arrow:hover {
    background-color: #fff;
}

.rollimg-arrow-left {
    left: 20px;
}

.rollimg-arrow-right {
    right: 20px;
}

/* 底部圆点指示器 */
.rollimg-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.rollimg-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s;
}

.rollimg-dot.active {
    background-color: #fff;
}