.iot-top {
    width: 100%;
    /* height: 500px; */
    /* margin-top: -200px; */
    position: relative;
}
.iot-top-cot {
    position: absolute;
    max-width: 30%;
    top: 50%;
    right: 10%;
    transform: translate(0, -50%);
    background: rgba(255, 255, 255, 0.2);
    padding: 20px;
}
.park-top {
    width: 80%;
    max-width: max-content;
    background: transparent;
    bottom: 5%;
    top: auto;
    left: 50%;
    transform: translate(-50%, 0);
}
.parking-top {
    background: rgba(126, 87, 194, 0.3);
}
.iot-t-title {
    font-size: 36px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: end;
}
.iot-t-title img {
    width: 80px;
    height: 80px;
    margin-right: 10px;
}
.iot-t-desc {
    margin-top: 20px;
    font-size: 30px;
    color: #fff;
}
.ind-tit {
    font-size: 26px;
    font-weight: 700;
    padding: 10px 0;
    color: #000;
    background-image: url('../img/title.png');
    background-size: 100% 100%;
}
.iot-main {
    width: 100%;
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.iot-main .iot-gif {
    width: 30%;
    margin-right: 20px;
    height: auto;
}
.iot-main .iot-img {
    width: 70%;
    height: auto;
}
.iot-content {
    width: 40%;
    font-size: 18px;
    color: #333;
}
.parking-img {
    width: 30%;
}

/* 左右布局样式 */
.iot-main .iot-image-left {
    width: 25%;
    margin-right: 30px;
}

.iot-main .iot-image-left img {
    width: 100%;
    height: auto;
    object-fit: contain;
}

.iot-main .iot-content-right {
    width: 40%;
    text-align: left;
}
.iot-main .iot-image-right img {
    width: 100%;
    height: auto;
    object-fit: contain;
}
.iot-main .iot-content-right h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
}

.iot-main .iot-content-right p {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.6;
}

.iot-main .iot-content-right ul {
    padding-left: 20px;
}

.iot-main .iot-content-right li {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
    line-height: 1.6;
}

/* 上下布局容器 */
.iot-content-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* 上下布局的每一部分 */
.iot-section {
    width: 70%;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}
/* IOT平台使用场景样式 */
.iot-main-scenario {
    width: 100%;
    padding: 20px 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    margin: 0 auto;
    max-width: 1200px;
}
.scenario-card {
    width: 45%;
    height: 350px;
    display: flex;
    align-items: center;
    padding: 20px 0;
}
.scenario-card-header {
    background-image: url('../img/bg-border.png');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 10px 0;
    width: 50%;
    height: 100%;
    text-align: center;
}
.scenario-card-title {
    font-size: 22px;
    font-weight: bold;
    color: #007bff;
    margin: 0;
    margin-top: 30px;
}
.scenario-card-content {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    width: 50%;
    height: 100%;
}

.scenario-card-description {
    flex: 1;
}
.scenario-card-description p {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    margin-top: 0;
}
.scenario-card-description ul {
    padding-left: 20px;
    margin: 0;
}
.scenario-card-description li {
    font-size: 16px;
    color: #666;
    margin-bottom: 5px;
}

/* IOT平台功能设计样式 */
.iot-main-feature {
    width: 100%;
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}
.park-feature {
    width: 70%;
    padding: 20px 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin: 0 auto;
}
.sg-style {
    height: 550px;
}
.park-feature-left {
    width: calc(25% - 20px);
    display: flex;
    flex-direction: column;
    margin-right: 20px;
    gap: 15px;
}
.park-feature-left h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 0;
}
.park-feature-left p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin: 0 0 10px 0;
}
.iot-feature-left {
    width: calc(25% - 20px);
    display: flex;
    flex-direction: column;
    margin-right: 20px;
    gap: 20px;
}
.feature-module {
    background-image: url('../img/border.png');
    background-size: 100% 100%;
    padding: 20px;
    text-align: center;
    margin-bottom: 10px;
}
.feature-module h3 {
    font-size: 18px;
    font-weight: bold;
    margin-left: 20%;
    margin-bottom: 10px;
    color: #333;
}
.feature-module p {
    font-size: 14px;
    color: #666;
    margin-left: 20%;
    line-height: 1.6;
}
.iot-feature-right {
    width: 50%;
    height: 500px;
    display: flex;
    justify-content: center;
    align-items: center;
}
.system-screenshot {
    width: 100%;
    height: 100%;
    border: 1px solid #ddd;
    background-color: #f9f9f9;
    position: relative;
    overflow: hidden;
}
.system-screenshot.swiper-container {
    width: 100%;
    height: 100%;
    padding: 0 !important;
}
.system-screenshot .swiper-slide {
    display: flex;
    justify-content: center;
    align-items: center;
}
.system-screenshot .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
/* 确保分页器可见 */
.system-screenshot .swiper-pagination {
    bottom: 10px;
    z-index: 10;
}
/* 确保导航按钮可见 */
.system-screenshot .swiper-button-prev,
.system-screenshot .swiper-button-next {
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 30px;
    height: 30px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
}
.swiper-button-next:after, .swiper-button-prev:after {
    font-size: 16px;
    font-weight: bold;
    color: #fff;
}

/* 移动端自适应样式 */
@media (max-width: 768px) {
    .row {
        padding: 10px;
    }
    .iot-top {
        height: 350px;
    }
    /* 顶部区域 */
    .iot-top-cot {
        max-width: 80%;
        right: 10%;
        padding: 15px;
    }
    .iot-t-title {
        font-size: 24px;
    }
    .iot-t-title img {
        width: 50px;
        height: 50px;
    }
    .iot-t-desc {
        font-size: 18px;
    }
    
    /* 通用容器 */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* 主要内容区域 */
    .iot-main {
        flex-direction: column;
        align-items: center;
        padding: 15px 0;
    }
    .parking-img {
        width: 80%;
    }
    .park-feature {
        flex-direction: column;
        align-items: flex-start;
    }
    .sg-style {
        width: 100%;
        height: auto;
    }
    
    /* GIF和图片 */
    .iot-main .iot-gif,
    .iot-main .iot-img {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    /* 文本内容 */
    .iot-content {
        width: 100%;
        font-size: 16px;
    }
    
    /* 功能设计 */
    .iot-main-feature {
        flex-direction: column;
        align-items: center;
    }
    .iot-feature-left {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    .park-feature-left {
        width: 100%;
        margin-right: 0;
        margin-bottom: 20px;
    }
    .feature-module h3,
    .feature-module p {
        margin-left: 0;
    }
    .iot-feature-right {
        width: 100%;
    }
    
    /* 轮播图图片居中 */
    .system-screenshot .swiper-slide {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    
    /* 上下布局的响应式样式 */
    .iot-content-section {
        flex-direction: column;
        align-items: center;
    }
    
    .iot-section {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    /* 图片区域响应式 */
    .iot-image-left, 
    .iot-image-right {
        width: 100%;
        margin-bottom: 20px;
    }
    
    /* 内容区域响应式 */
    .iot-main .iot-content-left, 
    .iot-main .iot-content-right {
        width: 80%;
    }
    .iot-main .iot-content-right img {
        width: 100%;
        height: auto;
        object-fit: contain;
    }
    .system-screenshot .swiper-slide img {
        width: auto;
        height: 100%;
        max-width: 100%;
        object-fit: contain;
        margin: 0 auto;
    }
    
    /* 使用场景 */
    .iot-main-scenario {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    .scenario-card {
        width: 100%;
        height: auto;
        flex-direction: column;
        align-items: center;
        padding: 15px;
    }
    .scenario-card-header {
        width: 100%;
        height: auto;
        margin-bottom: 15px;
    }
    .scenario-card-content {
        width: 100%;
        height: auto;
        justify-content: center;
    }
    
    /* 标题 */
    .ind-tit {
        font-size: 22px;
    }
}