/* 解决方案页面固定子菜单 */
.solution_submenu_fixed {
    background: #fff;
    padding: 20px 0;
    position: fixed;
    top: 65px;
    left: 0;
    right: 0;
    z-index: 90;
    /* box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08); */
}

/* 解决锚点跳转被固定菜单遮挡 */
.solution_section {
    scroll-margin-top: 126px; /* 65px导航栏 + 61px子菜单 + 20px间距 */
}

/* 第一个section需要额外的上边距 */
.solution_page .solution_section:first-of-type {
    padding-top:45px;
}

.solution_submenu_items {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.solution_submenu_item {
    font-size: 15px;
    color: #666;
    text-decoration: none;
    transition: all .3s;
    padding: 5px 0;
    position: relative;
}

.solution_submenu_item:hover,
.solution_submenu_item.active {
    color: #54acd7;
}

.solution_submenu_item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #54acd7;
}

/* 空调智控样式 */
.air_control_section {
    padding: 60px 0 80px;
    background: #fff;
}

.air_header {
    text-align: left;
    margin-bottom: 40px;
}

.air_title {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.air_desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* 上方图片区 - 2:1布局 */
.air_top_images {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.air_image_box {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}
.imgaa {
    font-size: 16px;
}
.imgaa h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}
.imgaa p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.9);
}

.air_image_box img {
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
    display: block;
}

.air_left_image {
    min-height: 280px;
}

.air_right_image {
    min-height: 280px;
}

.air_image_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /* background: rgba(0, 0, 0, 0.6); */
    padding: 20px;
    color: #fff;
}

.air_image_overlay h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
}

.air_image_overlay p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* 下方图片区 - 1:2布局 */
.air_bottom_images {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 20px;
}

.air_temp_adjust {
    /* min-height: 350px; */
}

.air_brands {
    /* background: #f8f9fa; */
    padding: 30px;
    border-radius: 8px;
}

.air_brands_header h4 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

/* 4个模式按钮 */
.air_modes {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.air_mode_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 10px;
    background: #fff;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    transition: all .3s;
    cursor: pointer;
}

.air_mode_item:hover {
    border-color: #54acd7;
    background: rgba(84, 172, 215, 0.05);
}

.air_mode_item .iconfont {
    font-size: 24px;
    color: #54acd7;
    margin-bottom: 8px;
}

.air_mode_item span {
    font-size: 13px;
    color: #666;
    text-align: center;
}

/* 品牌 logo网格 */
.air_brands_title {
    font-size: 14px;
    color: #999;
    margin-bottom: 15px;
}

.air_brands_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 15px;
}

.air_brand_item {
    background: #fff;
    border-radius: 6px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e0e0e0;
    transition: all .3s;
}

.air_brand_item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.air_brand_item img {
    max-width: 100%;
    max-height: 40px;
    object-fit: contain;
}

.air_brands_note {
    font-size: 12px;
    color: #999;
    text-align: right;
}

/* 响应式 */
@media screen and (max-width: 980px) {
    .air_top_images,
    .air_bottom_images {
        grid-template-columns: 1fr;
    }

    .air_modes {
        grid-template-columns: repeat(2, 1fr);
    }

    .air_brands_grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .air_control_section {
        padding: 40px 0 60px;
    }

    .air_title {
        font-size: 28px;
    }

    .air_modes {
        grid-template-columns: 1fr;
    }

    .air_brands_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 雷达感知新版样式 */
.radar_new_section {
    padding: 0;
    background: #fff;
}

/* 顶部白色区域 */
.radar_header {
    /* padding: 60px 0 40px; */
    text-align: left;
}

.radar_main_title {
   color: #333;
    font-weight: bold;

font-size: 32px;
font-style: normal;
font-weight: 400;
line-height: normal;
}

.radar_main_desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    max-width: 900px;
    margin-bottom: 10px;
}

/* 深色背景区域 */
.radar_dark_section {
    /* background: #1a1a1a; */
    /* padding: 60px 0 80px; */
}
.web_center_radar{
    background: #1a1a1a;
    border-radius:8px ;
    padding:40px 60px;
}

/* 左右布局 */
.radar_content_layout {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    /* margin-bottom: 50px; */

    border-radius:16px ;

}

/* 左侧功能列表 */
.radar_features_list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.radar_feature_item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    /* background: rgba(255, 255, 255, 0.05); */
    border-radius: 8px;
    cursor: pointer;
    transition: all .3s;
    border-left: 3px solid transparent;
}

/* .radar_feature_item:hover,
.radar_feature_item.active {
    background: rgba(255, 255, 255, 0.1);
    border-left-color: #54acd7;
} */

.radar_feature_item .iconfont {
    font-size: 20px;
    color: #54acd7;
    margin-top: 3px;
    flex-shrink: 0;
}

.feature_text h4 {
    font-size: 18px;
    font-weight: bold;
    color: #fff;
    margin-bottom: 8px;
}

.feature_text p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
}

/* 右侧图片展示区 */
.radar_visual_area {
    position: relative;
 display: grid;
    grid-template-columns: 2fr 1fr;
}
.curtain_chart_img{
    height: auto !important;
}
.radar_image_container {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 500px;
    
    
    
}

.radar_floorplan {
    display: block;
    width: 100%;
    height: 100%;
    /* object-fit: cover; */
    border-radius: 8px;
}

.radar_scene {
    position: absolute;
    right: 20px;
    bottom: 20px;
    width: 320px;
    height: 240px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    border: 3px solid #333;
}

/* 底部Tab切换 */
.radar_tabs {
    display: flex;
    justify-content: center;
    gap: 0;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    max-width: 800px;
    margin: 0 auto;
}

.radar_tab_item {
    flex: 1;
    padding: 15px 30px;
    font-size: 15px;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    cursor: pointer;
    transition: all .3s;
    position: relative;
}

.radar_tab_item:hover {
    color: rgba(255, 255, 255, 0.9);
}

.radar_tab_item.active {
    color: #fff;
}

.radar_tab_item.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: #54acd7;
}

/* 响应式 */
@media screen and (max-width: 980px) {
    .radar_content_layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .radar_scene {
        width: 280px;
        height: 200px;
    }
}

@media screen and (max-width: 768px) {
    .radar_header {
        padding: 40px 0 30px;
    }

    .radar_main_title {
        font-size: 28px;
    }

    .radar_dark_section {
        padding: 40px 0 60px;
    }

    .radar_scene {
        width: 220px;
        height: 160px;
        right: 10px;
        bottom: 10px;
    }

    .radar_tabs {
        flex-direction: column;
        gap: 10px;
    }

    .radar_tab_item.active::after {
        width: 4px;
        height: 100%;
        left: -2px;
        bottom: 0;
    }
}

/* 原有样式（其他模块使用） */

.solution_page {
    padding-top: 81px;
}

.solution_section {
    position: relative;
}

.solution_section_gray {
    background: #f8f9fa;
}

/* 顶部展示内容块（图片背景+白色文字） */
.solution_banner {
    position: relative;
    height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: flex-end;
    padding: 60px 0;
}

.solution_banner_overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.3), rgba(0,0,0,0.6));
}

.solution_banner_text {
    position: relative;
    z-index: 1;
    color: #fff;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.solution_banner_text h2 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 15px;
}

.solution_banner_text p {
    font-size: 20px;
    opacity: 0.9;
}

/* 雷达感知 - 左右布局1:2 */
.solution_radar_content {
    display: flex;
    gap: 40px;
    margin-top: 60px;
}

.solution_radar_list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.radar_list_item {
    padding: 25px 30px;
    background: #fff;
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    cursor: pointer;
    transition: all .3s;
    display: flex;
    align-items: center;
    gap: 15px;
}

.radar_list_item:hover,
.radar_list_item.active {
    border-color: #54acd7;
    background: linear-gradient(135deg, #54acd7 0%, #5cb8e6 100%);
    color: #fff;
    transform: translateX(10px);
}

.radar_list_item .iconfont {
    font-size: 24px;
    color: #54acd7;
    transition: all .3s;
}

.radar_list_item.active .iconfont,
.radar_list_item:hover .iconfont {
    color: #fff;
}

.radar_list_item span {
    font-size: 18px;
    font-weight: 500;
}

.solution_radar_swiper {
    flex: 2;
}

.radar-swiper {
    border-radius: 8px;
    overflow: hidden;
}

.radar-swiper .swiper-slide {
    position: relative;
}

.radar-swiper .swiper-slide img {
    width: 100%;
    height: 500px;
    object-fit: cover;
}

.swiper_slide_desc {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    color: #fff;
    padding: 40px 30px 30px;
}

.swiper_slide_desc h4 {
    font-size: 24px;
    margin-bottom: 10px;
}

.swiper_slide_desc p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

.radar-swiper .swiper-button-prev,
.radar-swiper .swiper-button-next {
    color: #fff;
    width: 50px;
    height: 50px;
    background: rgba(84, 172, 215, 0.8);
    border-radius: 50%;
}

.radar-swiper .swiper-button-prev:after,
.radar-swiper .swiper-button-next:after {
    font-size: 20px;
}

.radar-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: #fff;
    opacity: 0.5;
}

.radar-swiper .swiper-pagination-bullet-active {
    background: #54acd7;
    opacity: 1;
}

/* 功能卡片网格 */
.solution_features_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 60px;
    padding: 0 0 80px;
}

.feature_card {
    text-align: center;
    padding: 50px 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all .3s;
}

.feature_card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.feature_card .iconfont {
    font-size: 56px;
    color: #54acd7;
    margin-bottom: 25px;
}

.feature_card h4 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.feature_card p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* 标题样式 */
.solution_header {
    text-align: center;
    margin-bottom: 60px;
}

.solution_title {
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.solution_subtitle {
    font-size: 18px;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* 更多智控网格 */
.solution_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 40px;
    padding: 0 0 80px;
}

.solution_grid_item {
    text-align: center;
    padding: 50px 30px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all .3s;
}

.solution_grid_item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.solution_grid_item .iconfont {
    font-size: 56px;
    color: #54acd7;
    margin-bottom: 25px;
}

.solution_grid_item h4 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.solution_grid_item p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin: 0;
}

/* 响应式适配 */
@media screen and (max-width: 980px) {
    .solution_banner {
        height: 300px;
        padding: 40px 0;
    }

    .solution_banner_text h2 {
        font-size: 36px;
    }

    .solution_banner_text p {
        font-size: 16px;
    }

    .solution_radar_content {
        flex-direction: column;
    }

    .solution_radar_swiper {
        flex: 1;
    }

    .radar-swiper .swiper-slide img {
        height: 350px;
    }

    .solution_features_grid,
    .solution_grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .solution_title {
        font-size: 32px;
    }
}

@media screen and (max-width: 768px) {
    .solution_banner {
        height: 250px;
        padding: 30px 0;
    }

    .solution_banner_text h2 {
        font-size: 28px;
    }

    .solution_banner_text p {
        font-size: 14px;
    }

    .radar-swiper .swiper-slide img {
        height: 280px;
    }

    .swiper_slide_desc {
        padding: 30px 20px 20px;
    }

    .swiper_slide_desc h4 {
        font-size: 20px;
    }

    .swiper_slide_desc p {
        font-size: 14px;
    }

    .radar_list_item {
        padding: 20px;
    }

    .radar_list_item span {
        font-size: 16px;
    }

    .feature_card,
    .solution_grid_item {
        padding: 40px 25px;
    }

    .solution_title {
        font-size: 28px;
    }
}

/* ========== 照明智控样式 ========== */
.light_control_section {
    padding: 60px 0 80px;
    background: #fff;
}

.light_header {
    text-align: left;
    margin-bottom: 40px;
}

.light_title {
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.light_desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.light_top_image {
    position: relative;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    min-height: 350px;
}

.light_top_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.light_image_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /* background: rgba(0, 0, 0, 0.6); */
    padding: 25px;
    color: #000;
}

.light_image_overlay h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
}

.light_image_overlay p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.9);
}

.light_bottom_images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.light_image_box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    min-height: 300px;
}

.light_image_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.light_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /* background: rgba(0, 0, 0, 0.6); */
    padding: 20px;
    color: #000;
}

.light_overlay h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.light_overlay p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.9);
}

.light_note {
    text-align: right;
    color: #999;
    font-size: 12px;
    margin-top: 10px;
}

/* ========== 窗户/新风智控样式 ========== */
.window_control_section {
    padding: 60px 0 80px;
    /* background: #f8f9fa; */
}

.window_header {
    text-align: left;
    margin-bottom: 40px;
}

.window_title {
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.window_desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

/* 窗户/新风内容区域 */
.window_content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* 左侧正方形图片 */
.window_left_square {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
}

.window_left_square img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 右侧内容区 */
.window_right_content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 上方区域：1个图片 */
.window_right_top {
    /* flex: 1; */
}

/* 下方区域：2个图片并排 */
.window_right_bottom {
    flex: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.window_image_box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    height: 100%;
}

.window_image_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.window_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /* background: rgba(0, 0, 0, 0.7); */
    padding: 25px;
    color: #000;
}

.window_overlay h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
}

.window_overlay p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.9);
    margin-bottom: 5px;
}

.window_detail {
    font-size: 12px !important;
    color: rgba(255, 255, 255, 0.8) !important;
}

.window_chart_overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 8px;
    color: #333;
    width: 300px;
}

.window_chart_overlay h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 12px;
    color: #333;
}

.window_tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.window_tabs span {
    padding: 5px 15px;
    font-size: 13px;
    border-radius: 4px;
    cursor: pointer;
    transition: all .3s;
}

.window_tabs span.active {
    background: #54acd7;
    color: #fff;
}

.window_chart_desc {
    font-size: 14px;
    font-weight: bold;
    color: #333;
    margin: 10px 0;
}

.window_chart_detail {
    font-size: 12px;
    color: #666;
    line-height: 1.6;
}

.window_small_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /* background: rgba(0, 0, 0, 0.7); */
    padding: 20px;
    color: #000;
}

.window_small_overlay h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.window_small_overlay p {
    font-size: 12px;
    line-height: 1.6;
    color: rgba(0, 0, 0, 0.9);
}

/* ========== 窗帘智控样式 ========== */
.curtain_control_section {
    padding: 60px 0 80px;
    background: #fff;
}

.curtain_header {
    text-align: left;
    margin-bottom: 40px;
}

.curtain_title {
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.curtain_desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.curtain_content {
    display: grid;
    grid-template-columns: 6fr 3fr;
    gap: 20px;
}

.curtain_image_box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    min-height: 400px;
}

.curtain_image_box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.curtain_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /* background: rgba(0, 0, 0, 0.7); */
    padding: 25px;
    color: #000;
}

.curtain_direction {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.curtain_arrow {
    font-size: 14px;
    color: rgba(0,0, 0, 0.8);
}

.curtain_sun {
    font-size: 24px;
    text-align: center;
    line-height: 1.2;
}

.curtain_overlay h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
}

.curtain_overlay p {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

.curtain_table_overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 8px;
    max-width: 300px;
}

.curtain_table_overlay h4 {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.curtain_table_overlay p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

/* ========== 更多智控样式 ========== */
.more_control_section {
    padding: 60px 0 80px;
    /* background: #f8f9fa; */
}

.more_header {
    text-align: left;
    margin-bottom: 40px;
}

.more_title {
    font-size: 42px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.more_desc {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.more_grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.more_item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    min-height: 280px;
}

.more_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.more_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    /* background: rgba(0, 0, 0, 0.7); */
    padding: 20px;
    color: #fff;
}

.more_overlay h4 {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 10px;
}

.more_overlay p {
    font-size: 12px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
}

/* ========== 用电安全与能耗监测样式 ========== */
.energy_monitor_section {
    padding: 60px 0 80px;
    background: #fff;
}

.energy_header {
    text-align: center;
    margin-bottom: 50px;
}

.energy_title {
    font-size: 32px;
    font-weight: bold;
    color: #333;
}

.energy_devices {
   
    border-radius: 8px;
}

.energy_devices_img {
    display: block;
    width: 100%;
    /* max-width: 1000px; */
    margin: 0 auto;
}

.energy_features {
    margin-top: 30px;
    padding: 50px 0;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 100px;
}

.energy_feature_item h4 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.energy_feature_item p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    text-align: center;
}

/* 响应式 */
@media screen and (max-width: 980px) {
    .light_bottom_images,
    .window_top_images,
    .window_bottom_images,
    .curtain_content,
    .more_grid,
    .energy_features {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .light_control_section,
    .window_control_section,
    .curtain_control_section,
    .more_control_section,
    .energy_monitor_section {
        padding: 40px 0 60px;
    }

    .light_title,
    .window_title,
    .curtain_title,
    .more_title,
    .energy_title {
        font-size: 28px;
    }
}