/* =================================== */
/*  Titles inside .pro-scroll
/* =================================== */
.ouruidi_goods_read .pro_text .pro-scroll h2 {
    font-family: var(--title-font-family);
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 30px;
    color: #212121;
}

.ouruidi_goods_read .pro_text .pro-scroll h3.ref-title {
    font-family: var(--title-font-family);
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 180px;
    color: #212121;
}

.ouruidi_goods_read .pro_text .pro-scroll h2.center {
    text-align: center;
}

/* =================================== */
/*  END Titles inside .pro-scroll
/* =================================== */

.ouruidi_goods_read .pro_detail {
    padding: 60px 0;
    background-color: var(--color-primary);
    color: #ffffff;
}

.ouruidi_goods_read .pro_detail .bread_crumb a,
.ouruidi_goods_read .pro_detail .bread_crumb span {
    color: #ffffff;
    opacity: 0.8;
}

.ouruidi_goods_read .pro_detail .bread_crumb a:hover {
    opacity: 1;
}

.ouruidi_goods_read .pro_detail .bread_crumb span:last-of-type {
    font-weight: bold;
    opacity: 1;
}

.ouruidi_goods_read .pro_banner_header {
    margin-bottom: 40px;
}

.ouruidi_goods_read .pro_banner_content .pro_banner_features .rich-text p {
    font-size:20px;
    line-height: 1.8;
    font-family: 'Helvetica Neue LT Com', sans-serif;
}

.ouruidi_goods_read .pro_banner_content .pro_banner_features {
  margin-left: 35px;
}

.ouruidi_goods_read .pro_banner_header h1 {
    font-weight: 400;
    font-size:clamp(20px, 2.35vw, 45px);
    line-height: 1.25;
    margin-bottom: 20px;
    color: #ffffff;
}

.ouruidi_goods_read .pro_banner_header p {
    font-family: var(--font-family);
    font-size: 18px;
    line-height: 2;
    max-width: 800px;
    color: #ffffff;
}
.ouruidi_goods_read .pro_banner_img{
  overflow: hidden;
}
.ouruidi_goods_read .pro_banner_img img {
    width: 100%;
}

.ouruidi_goods_read .pro_banner_features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 30px 0;
}

.ouruidi_goods_read .pro_banner_features li {
    font-family: var(--font-family);
    font-size: 24px;
    line-height: 2;
    color: #ffffff;
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.ouruidi_goods_read .pro_banner_features li .qico {
    margin-right: 15px;
    font-size: 24px;
    color: #ffffff;
    flex-shrink: 0;
    margin-top: 12px;
}

.ouruidi_goods_read .pro_banner_features li span {
    flex: 1;
}

.ouruidi_goods_read .pro_banner_features .btn.btn-primary {
    background-color: #ffffff;
    color: #035a8f;
    border: 1px solid #ffffff;
    font-family: var(--font-family);
    font-size: 18px;
    font-weight: bold;
    padding: 10px 40px;
    border-radius: 20px;
    line-height: 20px;
    margin-top: 20px;
}

.ouruidi_goods_read .pro_banner_features .btn.btn-primary:hover {
    background-color: #f0f0f0;
    border-color: #f0f0f0;
    color: #035a8f;
}

.ouruidi_goods_read .pro_info_tab {
    background-color: #f8f8f8;
    border-bottom: 1px solid #ddd;
}

.ouruidi_goods_read .nav-tabs {
    border-bottom: none;
    justify-content: center;
}

.ouruidi_goods_read .nav-tabs .nav-item {
    margin: 0 20px;
}

.ouruidi_goods_read .nav-tabs .nav-link {
    border: none;
    padding: 15px 0;
    color: #333;
    font-weight: bold;
    position: relative;
}

.ouruidi_goods_read .nav-tabs .nav-link.active {
    color: var(--color-primary);
    background-color: transparent;
}

.ouruidi_goods_read .nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-primary);
}

.ouruidi_goods_read .tab-content {
    padding: 50px 0;
}

.ouruidi_goods_read .tab-content h2 {
    font-size: 32px;
    margin-bottom: 30px;
    text-align: center;
}

.ouruidi_goods_read .pro_intro {
    display: flex;
    gap: 30px;
    align-items: center;
}

.ouruidi_goods_read .pro_intro_text {
    flex: 1;
}

.ouruidi_goods_read .pro_intro_img {
    flex: 1;
    display: flex;
    gap: 20px;
}

.ouruidi_goods_read .tech_data_table table {
    width: 100%;
    border-collapse: collapse;
}

.ouruidi_goods_read .tech_data_table th,
.ouruidi_goods_read .tech_data_table td {
    padding: 15px;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.ouruidi_goods_read .tech_data_table td:first-child {
    font-weight: bold;
    width: 30%;
}

.ouruidi_goods_read .downloads_list {
    list-style: none;
    padding: 0;
    max-width: 800px;
    margin: 0 auto;
}

.ouruidi_goods_read .downloads_list li {
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.ouruidi_goods_read .downloads_list a {
    color: var(--color-primary);
    font-size: 24px;
}

.ouruidi_goods_read .accessories_list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.ouruidi_goods_read .accessory_item {
    border: 1px solid #eee;
    padding: 20px;
    text-align: center;
}

.ouruidi_goods_read .accessory_item img {
    margin-bottom: 15px;
}

.ouruidi_goods_read .accessory_item h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.ouruidi_goods_read .accessory_item p {
    color: #666;
    margin-bottom: 15px;
}

.ouruidi_goods_read .accessory_item a {
    color: var(--color-primary);
    font-weight: bold;
}
.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .pro_img{display:flex;gap:20px;flex-direction:column;}

.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .pro_img img {
    width: 416px;
    height: auto;
    object-fit: cover;
}

.ouruidi_goods_read .pro_tab {
    width: 100%;
    box-sizing: border-box;
    z-index: 99;
    background: #fff;
    transition: all 0.3s ease;
}

.ouruidi_goods_read .pro_tab.scroll-top {
    position: fixed;
    top: 80px; /* Adjust this value based on your header height */
    left: 0;
    right: 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
}

.ouruidi_goods_read .pro_tab ul {
    height: 100%;
    border-bottom: 1px solid #f1f1f1;
    display: flex;
    position: relative;
}

.ouruidi_goods_read .pro_tab ul li {
    padding: 20px 0;
    box-sizing: border-box;
    line-height: 48px;
    text-align: center;
    position: relative;
    font-size: 20px;
    cursor: pointer;
    color: #000;
    font-weight: 600;
    transition: all 0.3s ease;
}
.ouruidi_goods_read .pro_tab ul li + li {
    margin-left: 60px;
}

.ouruidi_goods_read .pro_tab ul li::after {
    content: '';
    width: 0;
    height: 3px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -1px;
    border-radius: 3px;
    transition: all 0.3s ease 0s;
    background: var(--color-primary);
}

.ouruidi_goods_read .pro_tab ul li.active,
.ouruidi_goods_read .pro_tab ul li:hover {
    color: var(--color-primary);
}

.ouruidi_goods_read .pro_tab ul li.active::after {
    width: 100%;
}

.ouruidi_goods_read .pro_text .pro-scroll {
    padding-top: 80px;
    font-family: 'Helvetica Neue LT Com', sans-serif;
}

.ouruidi_goods_read .pro_text .pro-scroll .tab table tr td:first-child {
  border-right: 1px solid #ccc;
}
.ouruidi_goods_read .pro_text .pro-scroll .tab table tr td:nth-child(2) {
  color: #035a8f;
}

.ouruidi_goods_read .pro_text .pro-scroll .tab {
  margin-bottom: 30px;
}

.ouruidi_goods_read .pro_text .pro-scroll .tab table tr:first-child {
  border-top: 2px solid #000;
}

.ouruidi_goods_read .pro_text .pro-scroll .container {
    margin: 0 auto;
}

.ouruidi_goods_read .pro_text .pro-scroll h2,
.ouruidi_goods_read .home-service-guanxiang .title h2 {
    font-family: var(--title-font-family);
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 30px;
    color: #212121;
}

.ouruidi_goods_read .pro_text .pro-scroll h2.center,
.ouruidi_goods_read .home-service-guanxiang .title h2 {
    text-align: center;
}

.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper {
    display: flex;
    gap: 50px;
    align-items: center;
    flex-wrap: wrap;
    margin: 0 0 15px;
}

.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .rich-text {
    flex: 1;
}

.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .rich-text p{
    font-size: 18px;
    margin-bottom: 12px;
    font-family: 'Helvetica Neue LT Com', sans-serif;
}

.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper > img {
    width: 40%;
    max-width: 500px;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
}

/* Reference Installation Section */
.ouruidi_goods_read .reference-installation {
    padding: 80px 0;
    width: 100%;
}

.ouruidi_goods_read .reference-installation h3.ref-title {
    margin-bottom: 180px;
}

.ouruidi_goods_read .reference-installation .ref-container {
    display: flex;
    gap: 30px;
}

.ouruidi_goods_read .reference-installation .ref-media {
    width: 50%;
    position: relative;
    overflow: hidden;
    min-height: 450px;
}

.ouruidi_goods_read .reference-installation .ref-media .video-link {
    display: block;
    position: relative;
    width: 100%;
    height: 100%;
}

.ouruidi_goods_read .reference-installation .ref-media .play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 69px;
    height: 50px;
    background-color: #ff0000;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 38px;
    transition: background-color 0.2s ease;
    z-index: 1;
    border: none;
}

.ouruidi_goods_read .reference-installation .ref-media .video-link:hover .play-btn {
    background-color: #e60000;
}

.ouruidi_goods_read .reference-installation .ref-media .play-btn .iconfont {
    margin-left: 5px; /* Visually center the play triangle */
}

.ouruidi_goods_read .reference-installation .media-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
    visibility: hidden;
}

.ouruidi_goods_read .reference-installation .media-item.active {
    opacity: 1;
    visibility: visible;
}

.ouruidi_goods_read .reference-installation .media-item img,
.ouruidi_goods_read .reference-installation .media-item video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.ouruidi_goods_read .reference-installation .ref-nav {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: #eff0ec;
    margin-top: -112px;
    margin-left: -200px;
    margin-bottom: -66px;
    padding: 250px 30px 66px 260px;
}

.ouruidi_goods_read .reference-installation .ref-text-content {
    position: relative;
    overflow: hidden;
    flex-grow: 1;
}


.ouruidi_goods_read .reference-installation .ref-arrows {
    margin-top: 20px;
    display: flex;
    gap: 15px;
}

.ouruidi_goods_read .reference-installation .ref-arrows span {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #000;
    cursor: pointer;
    transition: all 0.3s ease;
}

.ouruidi_goods_read .reference-installation .ref-arrows span:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}

.ouruidi_goods_read .reference-installation .nav-item h3 {
    font-family: 'Helvetica Neue LT Com', sans-serif;
    font-weight: 500;
    font-size: 24px;
    line-height: 1.5;
    color: #000000;
    margin-bottom: 10px;
}

.ouruidi_goods_read .reference-installation .nav-item p {
    font-family: 'Muli', sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: #727272;
}

/* Download List Styles */
.ouruidi_goods_read .download-list {
    margin-top: 50px;
}

.ouruidi_goods_read .download-item {
    padding: 20px 0;
    border-bottom: 1px solid #bebebe;
}

.ouruidi_goods_read .download-item:first-child {
    padding-top: 0;
}
.ouruidi_goods_read .download-item:last-child {
    
}

.ouruidi_goods_read .download-item-toggle {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    cursor: pointer;
    gap: 15px;
}

.ouruidi_goods_read .download-title {
    font-family: var(--title-font-family);
    font-size: 20px;
    line-height: 1.3em;
    color: #111;
    margin: 0;
    transition: color 0.4s ease;
}

.ouruidi_goods_read .accordion-icon {
    font-size: 24px;
    color: #111;
    transition: transform 0.4s ease, color 0.4s ease;
    flex-shrink: 0;
    margin-top: 5px;
    line-height: 1;
}

.ouruidi_goods_read .download-item.is-open .download-title {
    color: #0c0c0c;
}

.ouruidi_goods_read .download-item.is-open .accordion-icon {
    transform: rotate(45deg);
    color: #0c0c0c;
}

.ouruidi_goods_read .accordion-body {
    display: none;
}

.ouruidi_goods_read .accordion-inner {
    padding: 15px 0 0;
}

.ouruidi_goods_read .download-meta {
    display: flex;
    align-items: center;
}

.ouruidi_goods_read .download-link {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #0c0c0c;
    text-decoration: none;
    transition: color 0.3s ease;
}

.ouruidi_goods_read .download-link:hover {
    color: var(--color-primary);
}

.ouruidi_goods_read .download-link i {
    font-size: 24px;
    color: #045a8e;
}

.ouruidi_goods_read .download-link span {
    font-family: var(--font-family);
    font-size: 16px;
}

.ouruidi_goods_read .has_bg {
  background-color: #eff0ec;
  padding-bottom: 80px;
  margin-top: 80px;
}

/* Related Products Styles */
.ouruidi_goods_read .related-products-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 54px;
    margin-top: 40px;
}

.ouruidi_goods_read .related-product-item {
    overflow: hidden;
    background-color: #fff;
    transition: box-shadow 0.3s ease;
}

.ouruidi_goods_read .related-product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.ouruidi_goods_read .related-product-image {
    width: 100%;
    aspect-ratio: 404 / 235;
    overflow: hidden;
    border: 1px solid #d1d1d1;
}

.ouruidi_goods_read .related-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.ouruidi_goods_read .related-product-image img:hover {
    transform: scale(1.05);
}

.ouruidi_goods_read .related-product-content {
    padding: 15px;
}

.ouruidi_goods_read .related-product-title {
    font-family: var(--title-font-family);
    font-size: 20px;
    font-weight: 700;
    color: #111;
    margin: 0 0 10px;
}

.ouruidi_goods_read .related-product-desc {
    margin-bottom: 14px;
    font-family: var(--font-family);
    font-size: 16px;
    color: #666;
    line-height: 23px;
}
.ouruidi_goods_read .more {
    font-family: var(--font-family);
    font-size: 16px;
    color: #045a8e;
}
.ouruidi_goods_read .more:hover {
    color: #045a8e;
}

/* Service List Styles */
.ouruidi_goods_read .service-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 108px;
    margin-top: 60px;
}

.ouruidi_goods_read .service-item {
    text-align: center;
}

.ouruidi_goods_read .service-image {
    width: 50%;
    margin-bottom: 20px;
    overflow: hidden;
    border-radius: 8px;
    text-align: center;
    margin: 0 auto 54px;
}

.ouruidi_goods_read .service-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}

.ouruidi_goods_read .service-title {
    font-family: var(--title-font-family);
    font-size: 24px;
    font-weight: 700;
    color: #111;
    margin: 0 0 15px;
}

.ouruidi_goods_read .service-desc {
    font-family: var(--font-family);
    font-size: 16px;
    color: #000;
    line-height: 1.6;
    margin: 0;
    opacity: 0.6;
}






.ouruidi_goods_read  .home-service-guanxiang .main-href {
	margin-top: 50px;
	text-align: center;
}

.ouruidi_goods_read  .home-service-guanxiang h2 a,
.ouruidi_goods_read  .home-service-guanxiang h3 a {
	font-family: var(--title-font-family);
}

.ouruidi_goods_read  .home-service-guanxiang h2,
.ouruidi_goods_read  .home-service-guanxiang h2 a {
	font-size: 22px;
}

.ouruidi_goods_read  .home-service-guanxiang h3,
.ouruidi_goods_read  .home-service-guanxiang h3 a {
	font-size: 22px;
}

.ouruidi_goods_read  .home-service-guanxiang p {
	margin-top: 20px;
	line-height: 30px;
}

.ouruidi_goods_read  .home-service-guanxiang .container {
	width: 1400px;
	margin: 0 auto;
}

.padding-top-guanxiang {
	padding: 100px 0;
}

.ouruidi_goods_read  .home-service-guanxiang .wp {
	display: -webkit-flex;
	display: flex;
	-webkit-justify-content: space-between;
	justify-content: space-between;
	-webkit-flex-wrap: wrap;
	flex-wrap: wrap;
	width: auto;
}

.ouruidi_goods_read  .home-service-guanxiang .lg-03 li {
	width: 31%;
}

.ouruidi_goods_read  .home-service-guanxiang .lg-03 li {
	margin-left: 2.33%;
}

.ouruidi_goods_read  .home-service-guanxiang .lg-03 li:nth-child(3n+1) {
	margin-left: 0;
}

.ouruidi_goods_read  .home-service-guanxiang .main-href a {
	display: inline-block;
	padding: 15px 60px;
	background: var(--color-primary);
	border-radius: var(--button-radius);
	color: #fff;
	font-size: 16px;
	cursor: pointer;
}

.ouruidi_goods_read  .home-service-guanxiang .main-href a:hover {
	background: var(--color-primary);
}


.ouruidi_goods_read  .home-service-guanxiang .title {
	width: 94%;
	margin: 0 auto;
	margin-top: -10px;
	text-align: center;
}

.ouruidi_goods_read  .home-service-guanxiang .title h2,
.ouruidi_goods_read  .home-service-guanxiang .title h2 a {
	font-size: 48px;
	line-height: 52px;
}

.ouruidi_goods_read  .home-service-guanxiang .home-ourtxt h3 a:hover,
.ouruidi_goods_read  .home-service-guanxiang .title h2 a:hover {
	color: var(--color-primary);
	text-decoration: underline;
}

.ouruidi_goods_read  .home-service-guanxiang .title p {
	font-size: 17px;
}

.ouruidi_goods_read  .home-service-guanxiang ul {
	margin-top: 40px;
}

.ouruidi_goods_read  .home-service-guanxiang li span {
	display: block;
	-webkit-transition: .3s all;
	-moz-transition: .3s all;
	-ms-transition: .3s all;
	transition: .3s all;
}

.ouruidi_goods_read  .home-service-guanxiang ul {
	margin-top: 60px;
}

.ouruidi_goods_read  .home-service-guanxiang ul li {
	position: relative;
	/* padding-bottom: 40px; */
	text-align: center;
	/* border-bottom: 2px solid #d1daeb; */
}

.ouruidi_goods_read  .home-service-guanxiang ul li h3 {
	margin-top: 35px;
}

.ouruidi_goods_read  .home-service-guanxiang ul li::after {
	content: ' ';
	position: absolute;
	z-index: 2;
	bottom: -2px;
	left: 50%;
	width: 100%;
	height: 2px;
	transform: translate(-50%);
}

.ouruidi_goods_read  .home-service-guanxiang ul li:hover::after {
	animation: ad_width .5s linear forwards;
	background: #5274b6;
}

@keyframes ad_width {
	from {
		width: 0
	}

	to {
		width: 100%;
	}
}

@media screen and (max-width: 1580px) {
	.ouruidi_goods_read  .home-service-guanxiang .container {
		width: 82%;
	}

	.ouruidi_goods_read  .home-service-guanxiang .title p {
		font-size: 16px;
	}

	.ouruidi_goods_read  .home-service-guanxiang .title h2,
	.ouruidi_goods_read  .home-service-guanxiang .title h2 a {
		font-size: 34px;
	}
  .ouruidi_goods_read .pro_text .pro-scroll h3.ref-title{
    font-size: 30px;
  }

	.ouruidi_goods_read  .home-service-guanxiang p {
		font-size: 15px;
		line-height: 26px;
	}

	.padding-top-guanxiang {
		padding-top: 80px;
	}
}

@media screen and (max-width: 1441px) {

	.ouruidi_goods_read  .home-service-guanxiang .title h2,
	.ouruidi_goods_read  .home-service-guanxiang .title h2 a {
		font-size: 34px;
	}

.ouruidi_goods_read .has_bg{padding-bottom:70px;margin-top:70px;}

	.ouruidi_goods_read  .home-service-guanxiang p {
		line-height: 24px;
	}
	
.ouruidi_goods_read .pro_text .pro-scroll{padding-top:70px;}	
.ouruidi_goods_read .reference-installation{padding:70px 0;}

}

@media screen and (max-width: 1280px) {
	.ouruidi_goods_read  .home-service-guanxiang .main-href a {
		padding: 15px 50px;
	}

.ouruidi_goods_read .pro_banner_content .pro_banner_features .rich-text p{font-size:18px;}

.ouruidi_goods_read .pro_text .pro-scroll{padding-top:60px;}	

.ouruidi_goods_read .reference-installation{padding:60px 0;}


.ouruidi_goods_read .pro_text .pro-scroll h3{font-size:22px;}
  
	.ouruidi_goods_read  .home-service-guanxiang .title h2,
	.ouruidi_goods_read  .home-service-guanxiang .title h2 a {
		font-size: 32px;
		line-height: 42px;
	}
.ouruidi_goods_read .pro_text .pro-scroll h2{font-size:26px;}

.sutong-rela-pro > h5{font-size:26px;}

  .ouruidi_goods_read .pro_text .pro-scroll h3.ref-title{
    font-size: 28px;
  }

	.ouruidi_goods_read  .home-service-guanxiang li span img {
		width: 44px;
		height: 44px;
	}

	.padding-top-guanxiang {
		padding-top: 70px;
	}
	
.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .rich-text p{font-size:17px;}	

.ouruidi_goods_read .has_bg{padding-bottom:60px;margin-top:60px;}

}

@media (max-width: 1200px) {
    .ouruidi_goods_read .pro_tab ul li {
        font-size: 15px;
    }
    .ouruidi_goods_read .pro_tab ul li + li {
        margin-left: 30px;
    }
}

@media (max-width: 991.98px) {
    .ouruidi_goods_read .reference-installation .ref-container {
        flex-direction: column;
    }
    .ouruidi_goods_read .reference-installation .ref-media {
        border-radius: 0;
    }
    
.ouruidi_goods_read .pro_banner_img{margin-bottom:10px;}
  
    .ouruidi_goods_read .pro_banner_content {
        flex-direction: column;
    }
    .ouruidi_goods_read .pro_banner_text,
    .ouruidi_goods_read .pro_banner_video {
        width: 100%;
    }
    .ouruidi_goods_read .pro_banner_video {
        margin-top: 30px;
    }
    .ouruidi_goods_read .pro_text .pro-scroll .content-wrapper {
        gap: 20px;
    }
    .ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .pro_img {
        width: 100%;
    }
    .ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .pro_img img {
        width: 100%;
    }
    .ouruidi_goods_read .reference-installation .ref-container {
        flex-direction: column;
        gap: 0;
    }
    .ouruidi_goods_read .reference-installation .ref-media {
        width: 100%;
        min-height: 300px;
    }
    .ouruidi_goods_read .reference-installation .ref-nav {
        flex: none;
        width: 100%;
        margin: 0;
        padding: 30px;
        background-color: #f5f5f5;
    }
    .ouruidi_goods_read .pro_tab ul li {
        font-size: 14px;
    }
    .ouruidi_goods_read .pro_tab ul li + li {
        margin-left: 20px;
    }
    .ouruidi_goods_read .reference-installation .ref-nav {
        align-items: center;
    }
    .ouruidi_goods_read .reference-installation .nav-item {
        text-align: center;
    }
    .ouruidi_goods_read .service-list {
        grid-template-columns: repeat(3, 1fr);
    }
    
.ouruidi_goods_read .pro_banner_content .pro_banner_features{margin-left:0;}    
.ouruidi_goods_read .pro_banner_content .pro_banner_features .rich-text p{font-size:17px;}
.pro_tab_box{display:none;}

}


@media screen and (max-width: 960px) {

	.ouruidi_goods_read  .home-service-guanxiang .main-href a {
		font-size: 14px;
		padding: 12px 42px;
	}

	.ouruidi_goods_read  .home-service-guanxiang .main-href a:nth-child(2) {
		margin-left: 0;
		margin-top: 10px;
		padding: 15px 49px;
	}

	.ouruidi_goods_read  .home-service-guanxiang p {
		margin-top: 16px;
		font-size: 15px;
		line-height: 22px;
	}

	.ouruidi_goods_read  .home-service-guanxiang .title h2,
	.ouruidi_goods_read  .home-service-guanxiang .title h2 a {
		font-size: 26px;
		line-height: 30px;
	}
  .ouruidi_goods_read .pro_text .pro-scroll h2{
    font-size:25px;
  }
  .ouruidi_goods_read .pro_text .pro-scroll h3.ref-title{
    font-size: 24px;
  }

	.ouruidi_goods_read  .home-service-guanxiang h3,
	.ouruidi_goods_read  .home-service-guanxiang h3 a {
		font-size: 18px;
	}

	.ouruidi_goods_read  .home-service-guanxiang .title p {
		font-size: 15px;
	}

	.ouruidi_goods_read  .home-service-guanxiang ul li {
		margin-top: 40px;
	}

	.ouruidi_goods_read  .home-service-guanxiang ul li:first-child {
		margin-top: 0;
	}

	.ouruidi_goods_read  .home-service-guanxiang .title {
		width: 100%;
	}

	.padding-top-guanxiang {
		padding-top: 50px;
	}

	.ouruidi_goods_read  .home-service-guanxiang .lg-03 li {
		width: 100%;
	}

	.ouruidi_goods_read  .home-service-guanxiang .lg-03 li {
		margin-left: 0;
	}
}


@media (max-width: 767.98px) {
    .ouruidi_goods_read .reference-installation {
        padding:30px 0;
    }
    .ouruidi_goods_read .reference-installation .ref-title {
        font-size: 32px;
    }

.ouruidi_goods_read .reference-installation .nav-item p {font-size:15px;}

.ouruidi_goods_read .pro_detail{padding:30px 0;}

.ouruidi_goods_read .pro_banner_features .btn.btn-primary{font-size:17px;padding:10px 35px;}

.ouruidi_goods_read .pro_text .pro-scroll{padding-top:30px;}
.ouruidi_goods_read .pro_text .pro-scroll h2{font-size:24px;margin-bottom:20px;}

.main.sutong-rela-pro.sutong-rela-pro{padding-top:30px;padding-bottom:30px;}

.ouruidi_goods_read .pro_banner_content .pro_banner_features .rich-text p{font-size:16px;}


    .ouruidi_goods_read .pro_banner_features li {
        font-size: 18px;
    }
    .ouruidi_goods_read .pro_banner_features li .qico {
        margin-top: 8px;
    }

    .ouruidi_goods_read .reference-installation .ref-nav {
        align-items: center;
    }
    .ouruidi_goods_read .reference-installation .nav-item {
        text-align: center;
    }
    .ouruidi_goods_read .pro_tab ul {
        justify-content: flex-start;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0 15px;
    }
    .ouruidi_goods_read .pro_tab ul::-webkit-scrollbar {
        display: none; /* Hide scrollbar for Chrome, Safari and Opera */
    }
    .ouruidi_goods_read .pro_tab ul {
        -ms-overflow-style: none; /* IE and Edge */
        scrollbar-width: none; /* Firefox */
    }
    .ouruidi_goods_read .pro_tab ul li {
        flex-shrink: 0;
    }
    .ouruidi_goods_read .pro_tab ul li + li {
        margin-left: 20px;
    }
    
.ouruidi_goods_read .download-list{margin-top:30px;}    
    
    .ouruidi_goods_read .download-title {
        font-size:18px;
    }
    .ouruidi_goods_read .download-link i {
        font-size: 20px;
    }
    .ouruidi_goods_read .download-link span {
        font-size: 14px;
    }
    .ouruidi_goods_read .related-products-list {
        grid-template-columns: 1fr;
    }
    .ouruidi_goods_read .related-product-title {
        font-size: 18px;
    }
    .ouruidi_goods_read .related-product-desc {
        font-size: 14px;
    }
    .ouruidi_goods_read .service-list {
        grid-template-columns: 1fr;
    }

.ouruidi_goods_read .pro_text .pro-scroll .content-wrapper .rich-text p{font-size:16px;}   

.ouruidi_goods_read .pro_text .pro-scroll h3{font-size:20px;}

.ouruidi_goods_read .has_bg{padding-bottom:30px;margin-top:30px;}

.ouruidi_goods_read .download-item{padding:15px 0;}

}


@media screen and (max-width:480px) {
.ouruidi_goods_read .pro_banner_content .pro_banner_features .rich-text p{font-size:15px;}
.ouruidi_goods_read .pro_banner_features .btn.btn-primary{font-size:16px;padding:8px 30px;}

.ouruidi_goods_read .pro_text .pro-scroll h2{font-size:22px;}

.ouruidi_goods_read .reference-installation .ref-nav{padding:20px;}

.ouruidi_goods_read .pro_text .pro-scroll h3{font-size:18px;}

.ouruidi_goods_read .reference-installation .nav-item p {font-size:14px;}

.ouruidi_goods_read .download-title{font-size:16px;}

.ouruidi_goods_read .pro_text .pro-scroll h2{font-size:22px;}

.ouruidi_goods_read .accordion-icon{font-size:20px;margin-top:2px;}



}