* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Noto Sans SC", sans-serif;
}

body {
    background-color: #f5f5f5;
    color: #333;
    overflow-x: hidden !important;
}

a {
    text-decoration: none !important;
}

.width1600 {
    width: 1600px;
    margin: 0 auto;
}

/* 添加在CSS文件顶部或<style>标签中 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-title {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-title.visible {
    opacity: 1;
    transform: translateY(0);
    animation: slideUp 0.8s ease-out;
}

.flexS {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.floatL {
    float: left;
    width: 100%;
}

.clearboth {
    clear: both;
    margin: 0 20px;
}

/* 导航栏样式 */
.navbar {
    background-color: #0a192f;
    color: white;
    padding: 0;
    position: fixed;
    z-index: 1000;
    top: 0;
    width: 100%;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.logo img {
    max-height: 40px;
    width: auto;
}

/* 汉堡菜单样式 */
.hamburger-menu {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 24px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.hamburger-menu span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: white;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.hamburger-menu.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger-menu.active span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 移动端导航菜单容器 */
.nav-content {
    display: flex;
    flex: 1;
    justify-content: space-between;
    align-items: center;
}

.nav-menu {
    display: flex;
    list-style: none;
    position: relative;
    margin-left: 10rem;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    padding: 8px 20px;
    text-decoration: none;
    color: #fff;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;
}

.nav-link i {
    margin-left: 5px;
    font-size: 12px;
    transition: transform 0.3s ease;
}

/* Home默认选中样式 */
.nav-item.home .nav-link {
    color: #F0831F;
}

.nav-item.home .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background-color: #F0831F;
}

/* 鼠标经过效果 */
.nav-link:hover {
    color: #F0831F;
}

.nav-link:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background-color: #F0831F;
}

/* 激活状态 - 点击后选中 */
.nav-item.active .nav-link {
    color: #F0831F;
}

.nav-item.active .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 2px;
    background-color: #F0831F;
}

/* 二级菜单样式 */
.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 180px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 5px 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 100;
}

.dropdown li {
    list-style: none;
}

.dropdown-link {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #555;
    font-weight: 500;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
}

.dropdown-link:hover {
    background-color: #f9f9f9;
    color: #F0831F;
    border-left-color: #F0831F;
}

/* 鼠标悬停显示二级菜单 */
.nav-item:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 箭头旋转效果 */
.nav-item:hover .nav-link i {
    transform: rotate(180deg);
}

/* 点击后有二级菜单的项保持箭头向上 */
.nav-item.active.has-dropdown .nav-link i {
    transform: rotate(180deg);
}

/* 语言切换样式 */
.language_dropdown {
    position: relative;
}

.dropdown-button {
    background: transparent;
    border: none;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: white;
    transition: all 0.3s ease;
}

.dropdown-button:hover {
    /* border-color: #ff9900;
    background-color: rgba(255, 153, 0, 0.1); */
}

.dropdown-button img {
    width: 18px;
    height: 18px;
}

.dropdown-button span {
    min-width: 70px;
    text-align: left;
}

.dropdown-button .arrow-icon {
    width: 12px;
    height: 12px;
    transition: transform 0.3s ease;
}

.language_dropdown.open .arrow-icon {
    transform: rotate(180deg);
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 180px;
    background-color: #0a192f;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    overflow: hidden;
    margin-top: 5px;
}

.language_dropdown.open .dropdown-content {
    display: block;
}

.dropdown-content a {
    display: block;
    padding: 10px 16px;
    text-decoration: none;
    color: #fff;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.2s ease;
}

.dropdown-content a:hover {
    background-color: rgba(255, 153, 0, 0.1);
    color: #ff9900;
}

.dropdown-content a.selected {
    background-color: rgba(255, 153, 0, 0.1);
    color: #ff9900;
}

.dropdown-content a:last-child {
    border-bottom: none;
}

/* ========== 满屏第一屏轮播优化 ========== */
.banner_container {
    position: relative;
    overflow: hidden;
    height: calc(100vh - 70px);          /* 满屏高度 */
    min-height: 600px;       /* 最小高度保证内容可见 */
    max-height: 1200px;      /* 极大屏幕限制 */
    width: 100%;
    margin-top: 70px;
}

.banner_container .slides {
    display: flex;
    transition: transform 0.5s ease;
    height: 100%;
}

.banner_container .slide {
    min-width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

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

.banner_container .slide-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
    padding: 40px;
    border-radius: 8px;
    max-width: 80%;
}

.banner_container .slide-content h1 {
    font-size: 3rem;
    margin-bottom: 10px;
    font-weight: 300;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.banner_container .slide-content p {
    font-size: 1.6rem;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

/* 轮播指示点 */
.banner_container .dot-container {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 20;
}

.banner_container .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 1px solid #fff;
    cursor: pointer;
    transition: all 0.3s;
    background-color: transparent;
}

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

.banner_container .dot:hover {
    background-color: #fff;
}

/* 轮播箭头 */
.banner_container .prev,
.banner_container .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background 0.3s;
}

.banner_container .prev:hover,
.banner_container .next:hover {
    background: rgba(0, 0, 0, 0.8);
}

.banner_container .prev {
    left: 20px;
}

.banner_container .next {
    right: 20px;
}

/* about Gstar */
.width1400 {
    width: 1400px;
    margin: 0 auto;
}

.about_container {
    position: relative;
    background-image: url('../image/about_bg.png');
    background-position: top right;
    overflow: hidden;
    background-repeat: no-repeat;
}

/* 内容区域样式 */
.about_container .about_content {
    position: relative;
    z-index: 2;
    padding: 3rem 0;
    margin-top: 50px;
    margin-bottom: 30px;
}

/* 动画效果 */
.about_container .animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.about_container .animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 标题和描述样式 */
.about_container .section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #222;
    text-align: center;
    margin-bottom: 3.2rem;
    line-height: 1.2;
}

.about_container .section-desc {
    font-size: 1rem;
    line-height: 1.6;
    color: #222;
    margin-bottom: 1.5rem;
    padding: 0 20px;
    text-align: left;
}

/* Icon网格布局 - 简化方案 */
.about_container .icon-grid-container {
    margin-bottom: 3rem;
    width: 100%;
}

/* 上排：3个item */
.about_container .icon-grid-top {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

/* 下排：2个item居中 */
.about_container .icon-grid-bottom {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

/* Icon项样式 */
.about_container .icon-item {
    text-align: center;
    padding: 1.5rem;
    /* background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05); */
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.3s ease;
    flex: 0 0 auto;
    width: 420px;
    /* 固定宽度，确保一致性 */
}

.about_container .icon-item img {
    width: 90px;
    height: 113px;
}

.about_container .icon-item.visible {
    opacity: 1;
    transform: translateY(0);
}

.about_container .icon-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.about_container .icon-img {
    width: 60px;
    height: 60px;
    margin: 0 auto 1rem;
    fill: #F0831F;
}

.about_container .icon-text {
    font-size: 1.4rem;
    font-weight: 500;
    color: #333;
}

/* 按钮居中样式 */
.about_container .btn-container {
    display: flex;
    justify-content: center;
    margin-top: 2rem;
}

.about_container .btn-more {
    display: inline-block;
    width: 150px;
    height: 40px;
    background: #222222;
    color: #fff;
    border: none;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease, background 0.3s;
}

.about_container .btn-more.visible {
    opacity: 1;
    transform: translateY(0);
}

.about_container .btn-more:hover {
    background: #e66c00;
}

/* our */
/* 容器样式保持不变 */
.our_container {
    background: white;
    overflow: hidden;
    padding: 50px 0;
}

/* Header 动画样式 */
.our_header {
    padding: 30px 20px;
    text-align: center;
    background-color: #fff;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease 0.1s, transform 0.8s ease 0.1s;
    /* 添加延迟 */
}

/* Service card 动画样式 */
.service-card {
    flex: 1;
    min-width: 300px;
    /* background: #fff; */
    overflow: hidden;
    transition: transform 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

/* 悬停效果在动画后生效 */
.service-card.animated:hover {
    transform: translateY(-5px);
}

/* 动画激活类 */
.our_header.animate {
    opacity: 1;
    transform: translateY(0);
}

.service-card.animate {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease, transform 0.3s ease;
    /* 合并动画 */
}

/* 为每个卡片设置不同的延迟时间，创建错落效果 */
.service-card:nth-child(1).animate {
    transition-delay: 0.2s;
}

.service-card:nth-child(2).animate {
    transition-delay: 0.3s;
}

.service-card:nth-child(3).animate {
    transition-delay: 0.4s;
}

.our_header h1 {
    font-size: 2.5rem;
    color: #222;
    margin-bottom: 10px;
    font-weight: 600;
}

.our_header p {
    font-size: 1rem;
    color: #222;
    line-height: 1.6;
}

.services {
    display: flex;
    flex-wrap: wrap;
    padding: 20px 0;
    gap: 20px;
}

.service-img {
    width: 100%;
}

.service-content {
    padding: 15px;
    text-align: center;
}

.service-title {
    font-size: 1.4rem;
    color: #F0831F;
    font-weight: 600;
    margin-bottom: 1rem;
    margin-top: 1rem;
}

.service-desc {
    font-size: 1rem;
    color: #222;
    line-height: 1.5;
}

/* carouse */
.carouse_container {
    position: relative;
    width: 100%;
    padding: 60px 0;
}

.carouse_container .carousel {
    position: relative;
    height: 600px;
    border-radius: 12px;
    overflow: hidden;
}

.carouse_container .carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease;
    background-size: cover;
    background-position: center;
}

.carouse_container .carousel-item.active {
    opacity: 1;
}

.carouse_container .carousel-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    padding: 20px 0;
    justify-content: space-between;
}

.carouse_container .product-img {
    width: 38%;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.carouse_container .text-container {
    width: 50%;
    padding-left: 30px;
    color: #333;
}

.carouse_container .title-line {
    width: 130px;
    height: 4px;
    background-color: #F0831F;
    margin: -35px 0 15px 0;
    /* 可根据实际间距需求调整 */
}

.carouse_container .title {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 2.5rem;
    color: #222;
}

.carouse_container .description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2.5rem;
    margin-top: 3rem;
    color: #222;
    text-align: justify;
    height: 11rem;
}

.carouse_container .view-btn {
    font-size: 0.9rem;
    display: inline-block;
    width: 150px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    background: #F0831F;
    color: white;
    text-decoration: none;
    border-radius: 30px;
    transition: background 0.3s;
}

.carouse_container .view-btn:hover {
    background: #e66c00;
}

.carouse_container .carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
}

.carouse_container .carouse_dot {
    width: 12px;
    height: 12px;
    background: #F0831F;
    border-radius: 50%;
    cursor: pointer;
    transition: background 0.3s, transform 0.2s;
    margin: 0 10px;
}

.carouse_container .carouse_dot.active {
    background: transparent;
    border: 1px solid #F0831F;
    /*transform: scale(1.2);*/
    /*border: 1px solid #F0831F;*/
}

.carouse_container .carouse_dot:hover {
    background: transparent;
    border: 1px solid #F0831F;
}

.carouse_container .carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    transition: background 0.3s;
}

.carouse_container .carousel-nav:hover {
    background: rgba(0, 0, 0, 0.8);
}

.carouse_container .carousel-nav.prev {
    left: 10px;
}

.carouse_container .carousel-nav.next {
    right: 10px;
}

.carouse_container:hover .carousel-nav {
    display: flex;
}

/* news */
.news_container {
    padding: 4rem 0;
    position: relative;
    overflow-x: hidden;
    background: #fff;
}

.news_container h1 {
    font-size: 2.5rem;
    font-weight: 600;
    color: #222;
    margin-bottom: 3rem;
    text-align: center;
}

.news_container .container {
    position: relative;
    width: 100%;
    max-width: 1400px;
    /* 补充width1400类的实际宽度限制 */
    margin: 0 auto;
    overflow: hidden;
    padding: 1px 0;
}

.news_container .carousel-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.news_container .news-card {
    min-width: calc(50% - 30px);
    margin: 0 20px;
    background-color: #ffffff;
    overflow: hidden;
    border-radius: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.news_container .news-card img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

.news_container .news-content {
    padding: 24px;
}

.news_container .news-title {
    font-size: 20px;
    font-weight: 600;
    color: #222;
    margin-bottom: 16px;
    line-height: 1.4;
    text-align: center;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news_container .news-meta {
    font-size: 14px;
    color: #222;
    margin-bottom: 8px;
    text-align: center;
}

.news_container .news-source {
    font-size: 14px;
    color: #222;
    text-align: center;
}

/* 修复箭头定位 - 关键优化 */
.news_container .arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: opacity 0.2s;
}

.news_container .arrow img {
    width: 100px;
    height: 100px;
}

.news_container .arrow:hover {
    opacity: 0.8;
}

.news_container .arrow-left {
    left: 5rem;
}

.news_container .arrow-right {
    right: 5rem;
}

.news_container .arrow svg {
    width: 20px;
    height: 20px;
    fill: #ff9500;
}

.news_container .card-footer {
    display: flex;
    justify-content: flex-end;
    padding: 0 24px 24px;
}

.news_container .card-arrow {
    width: 40px;
    height: 2px;
    background-color: #1d1d1f;
    position: relative;
    cursor: pointer;
}

.news_container .card-arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    width: 8px;
    height: 8px;
    border-top: 2px solid #1d1d1f;
    border-right: 2px solid #1d1d1f;
    transform: rotate(45deg);
}

/* 产品中心 */
.product_container {
    position: relative;
    overflow: hidden;
    min-height: 1px;
    margin-top: 67px;
}

.product_container .diagonal-shape {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background-color: #F0831F;
    clip-path: polygon(0 0, 100% 0, 0 100%);
    z-index: 1;
}

.product_container .content-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 100px;
    position: relative;
    z-index: 2;
    min-height: 500px;
    box-sizing: border-box;
}

.product_container .image-section {
    flex: 0 0 40%;
    padding-right: 40px;
}

.product_container .image-section img {
    width: 100%;
    transition: opacity 0.5s ease-in-out;
}

.product_container .text-section {
    flex: 1;
    color: #1f2937;
}

.product_container .text-section h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.product_container .text-section h1::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 60px;
    height: 3px;
    background-color: #F0831F;
}

.product_container .text-section p {
    font-size: 16px;
    line-height: 1.6;
    margin-top: 24px;
    color: #4b5563;
}

.product_container .tabs {
    display: flex;
    justify-content: space-between;
    gap: 40px;
    z-index: 2;
    bottom: 0;
    width: 50%;
    background: #f0831f;
    margin: 0 auto;
    border-radius: 40px;
    padding: 0 10px;
}

.product_container .tab {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    cursor: pointer;
    padding: 18px 10px;
    position: relative;
    transition: color 0.1s ease;
    min-width: 100px;
    text-align: center;
    margin-top: 10px;
    margin-bottom: 10px;
    padding-bottom: 15px;
}

.product_container .tab:hover,
.product_container .tab.active {
    /*color: #F0831F;*/
    /*background-image: url(../image/pro_tab_bg.png);*/
    /*background-repeat: no-repeat;*/
    /*width: 241px;*/
    
    color: #F0831F;
    background: #f7f7f7;
    border-radius: 30px;
    box-shadow: 0 0 15px 2px rgba(179, 86, 0, 0.8);
}

/*.product_container .tab.active::after {*/
/*    content: '';*/
/*    position: absolute;*/
/*    bottom: 5px;*/
/*    left: 50%;*/
/*    transform: translateX(-50%);*/
/*    width: 40%;*/
/*    height: 4px;*/
/*    background-color: #F0831F;*/
/*}*/


/* 通用样式 & 产品列表区域 (product_list 多个) */
.product_list .products-arrow img {
    width: 50px;
    height: 10px;
    position: absolute;
    bottom: 20%;
}

.containerfull,
.pro_container {
    overflow-x: clip;
}

.product_list {
    padding-top: 80px;
    padding-bottom: 80px;
    background: #f7f7f7;
}

.product_list .comm-title {
    font-size: 2rem;
    /*padding-left: 15px;*/
}

.product_list .comm-title h1 {
    font-size: 2.5rem;
    margin: 0;
}

.product_list .comm-title img {
    width: 60px;
    height: 4px;
}

.product_list .row {
    padding-top: 30px;
}

.product_list .row dl {
    padding: 0;
    padding-right: 20px;
    margin-bottom: 60px;
}

.product_list .row dl:nth-child(2n) {
    padding-left: 20px;
    padding-right: 0
}

.product_list .row dl a {
    background: #fff;
    box-shadow: 0px 3px 15px 0px rgba(161, 163, 175, 0.3);
    padding: 40px;
    position: relative;
    overflow: hidden;
    flex-direction: row-reverse;
    display: flex;
    /* 确保内部flex */
    text-decoration: none;
    color: inherit;
}

.product_list .row dl a:after,
.product_list .row dl a:before {
    content: '';
    position: absolute;
    top: 0;
    height: 100%;
    width: 100%;
    right: -62%;
    -webkit-transform: skew(148deg);
    -o-transform: skew(148deg);
    transform: skew(148deg);
    z-index: 1;
    background: #ee7921;
    transition: all .2s;
}

.product_list .row dl a:before {
    background: #ff6600;
    right: -55%;
    -webkit-transform: skew(160deg);
    -o-transform: skew(160deg);
    transform: skew(160deg);
}

.product_list .row dl a dt {
    overflow: hidden;
    padding: 0;
    position: relative;
    z-index: 10;
    text-align: center;
}

.product_list .row dl a dt img {
    width: 100%;
    transition: all .3s
}

.product_list .row dl a dt h2 {
    color: #fff;
    font-size: 20px;
}

.product_list .row dl a:hover dt img {
    transform: scale(1.04);
}

.product_list .row dl a dd {
    padding-right: 10%;
    padding-top: 30px;
    position: relative;
    z-index: 10;
}

.product_list .row dl a dd h1 {
    font-size: 30px;
    padding-bottom: 15px;
    font-weight: 400;
    margin: 0;
}

.product_list .row dl a dd h2 {
    font-size: 18px;
    font-weight: 300;
    padding-bottom: 24px;
    position: relative;
}

.product_list .row dl a dd h2:after,
.product_list .row dl a dd h2:before {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 70%;
    height: 1px;
    background: #00000010
}

.product_list .row dl a dd h2:before {
    background: #ee7921;
    height: 2px;
    width: 50px;
    transition: all .2s
}

.product_list .row dl a:hover dd h2:before {
    width: 80%
}

.product_list .row dl a dd i {
    font-size: 12px;
    color: #aaa
}

.product_list .row dl a:hover dd i {
    color: #333
}

@media (max-width:1399px) {
    .product_list .row dl a dd {
        padding-left: 0;
        padding-top: 20px
    }

    .product_list .row dl a dd h1 {
        font-size: 26px;
    }

    .product_list .row dl a dd h2 {
        font-size: 16px
    }
}

@media (max-width:1199px) {
    .product_list {
        padding-top: 50px;
        padding-bottom: 50px;
        margin-top: 50px;
    }

    .product_list .row dl a dt img {
        width: 60%
    }

    .product_list .row dl a dd h1 {
        font-size: 24px;
        margin-top: 20px;
    }

    .product_list .row dl a dt {
        text-align: left
    }

    .product_list .row dl a dt img {
        width: 60%;
    }

    .product_list .row dl a:before {
        right: -75%;
    }

    .product_list .row dl a:after {
        right: -95%;
    }

    .product_list .row dl a {
        padding: 30px;
    }

    .product_list .row dl a dt h2 {
        color: #333;
        font-size: 18px;
    }
}

@media (max-width:767px) {
    .product_list {
        padding-top: 20px;
        padding-bottom: 30px;
        margin-top: 30px;
    }

    .product_list .row dl,
    .product_list .row dl:nth-child(2n) {
        padding: 0;
        margin-bottom: 40px;
    }

    .product_list .row dl a:before {
        right: -80%;
    }

    .product_list .row dl a:after {
        right: -100%;
    }

    .product_list .row dl a dt img {
        width: 70%;
    }

    .product_list .row dl a dd {
        padding-left: 0;
        padding-top: 0
    }

    .product_list .row dl a dd h1 {
        font-size: 20px;
    }

    .product_list .row dl a dd h2 {
        font-size: 15px;
        padding-bottom: 18px;
    }
}

/* 新增: 多个pro_container切换时的隐藏类 */
.pro_container {
    display: none;
}

.pro_container.active-container {
    display: block;
}

/* 新增: 控制上方content-wrapper的显示/隐藏 */
.content-wrapper {
    display: none !important;
    /* 强制全部隐藏，由JS根据tab显示对应区块 */
}

.content-wrapper.active-content {
    display: flex !important;
    /* 恢复flex布局 */
}

/* footer */

.footer_container {
    background-color: #222;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 30px 50px;
    margin: 0 auto;
}

.footer_container .container {
    display: flex;
    justify-content: space-between;

}

.logo_sty {display:none;}

.footer_container .footer-left {
    line-height: 1.6;
}

.footer_container .footer-left .location-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.footer_container .footer-left .location-item:last-child {
    /*margin-bottom: 0;*/
}

.footer_container .footer-left .location-icon {
    margin-right: 10px;
    font-size: 18px;
}

.footer_container .footer-left img {
    width: 16px;
    height: 18px;

}

.footer_container .footer-left .location-text {
    color: #fff;
    font-size: 14px;
}

.footer_container .footer-left .location-text strong {
    color: #ffffff;
    /* 公司名称白色 */
    display: block;
    margin-bottom: 5px;
}

.footer_container .footer-right {
    line-height: 1.8;
}

.footer_container .social-icons {
    margin-bottom: 10px;
    display: flex;
    justify-content: flex-start;
}

.footer_container .social-icons img {
    width: 30px;
    height: 30px;
}

.footer_container .social-icons a {
    color: #fff;
    font-size: 20px;
    margin-right: 12px;
    text-decoration: none;
}

.footer_container .social-icons a:hover {
    color: #ffffff;
}

.footer_container .contact-info a {
    color: #fff;
    text-decoration: none;
    font-size: 14px;
}

.footer_container .contact-info a:hover {
    color: #ffffff;
}

.footer_container .copyright {
    font-size: 12px;
    margin-top: 10px;
    color: #fff;
}

/* 确保图片在小屏幕上响应式 */
img {
    /* max-width: 100%;
    height: auto; */
}

/* 防止内容溢出 */
* {
    /* max-width: 100%; */
}

/* 通用响应式调整 */
@media (max-width: 1400px) {

    .width1400,
    .width1600 {
        width: 100%;
        padding: 0 20px;
    }
}

/* 响应式设计 - 平板设备 */
@media (max-width: 1024px) {
    .nav-container {
        /*padding: 15px 20px;*/
    }

    .nav-link {
        gap: 20px;
    }

    .banner_container {
        /*min-height: 500px;*/
    }

    .slide-content h1 {
        font-size: 2.5rem;
    }

    .slide-content p {
        font-size: 1.4rem;
    }

    .icon-item {
        width: 200px;
    }

    .icon-grid-top {
        justify-content: space-around;
    }

    .icon-grid-bottom {
        justify-content: center;
        gap: 50px;
    }
    
    .carouse_container {
        background-size: 60% auto !important; /* 缩小背景图，可根据需要调整百分比 */
    }

    .carouse_container .carousel-content {
        padding: 40px 20px;
    }

    .carouse_container .description {
        /*height: 140px;*/
        /*overflow: hidden;*/
    }
}

@media (min-width: 769px) and (max-width: 992px) {

    /* 中等屏幕：每行显示2个item */
    .icon-grid-top {
        justify-content: center;
    }

    .icon-grid-bottom {
        justify-content: center;
    }

    .icon-item {
        width: 200px;
        /* 中等屏幕上稍大一点 */
    }

    .carouse_container .carouse_dot {
        width: 12px;
        height: 12px;
        border: 2px solid #fff;
        border-radius: 50%;
        cursor: pointer;
        transition: background 0.3s, transform 0.2s;
        margin: 0 10px;
    }

    .carouse_container .carouse_dot.active {
        background: #fff;
        transform: scale(1.2);
    }

    .carouse_container .carouse_dot:hover {
        background: #fff;
        transform: scale(1.1);
    }

    .news_container .news-card {
        min-width: calc(50% - 30px);
        margin: 0 20px;
        background-color: #ffffff;
        overflow: hidden;
        border-radius: 30px;
        padding: 0;
        box-sizing: content-box;
    }

    .news_container .container {
        padding: 0;
    }

    .news_container .carousel-wrapper {
        gap: 0;
    }

}

/* 响应式设计 - 移动设备 */
@media (max-width: 768px) {
    body.menu-open {
        overflow: hidden;
    }
    
    .ys-ban-pc,
    .ys-nyban-pc {
        display: none;
    }
    .ys-ban-ph,
    .ys-nyban-ph {
        display: block;
    }
    
    .about_container {
        background-image: url('../image/about_bg_phone.png');
        background-position:top left;
    }
    
    .product_list .products-arrow img {
        bottom: -20px;
    }

    .nav-container {
        /*padding: 12px 20px;*/
    }

    .hamburger-menu {
        display: flex;
    }

    /* 移动端隐藏导航内容 */
    .nav-content {
        position: fixed;
        top: 59px;
        left: 0;
        width: 100%;
        height: calc(100vh - 59px);
        background-color: #0a192f;
        flex-direction: column;
        align-items: stretch;
        padding: 0;
        gap: 0;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
        overflow-y: auto;
        display: block;
    }

    .nav-content.active {
        transform: translateX(0);
    }

    .nav-menu {
        flex-direction: column;
        width: 100%;
        padding: 0;
        margin: 0;
    }

    .nav-item {
        width: 100%;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .nav-link {
        padding: 8px 20px;
        justify-content: space-between;
        font-size: 16px;
    }

    /* 移动端下拉菜单处理 */
    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        background-color: rgba(0, 0, 0, 0.2);
        border-radius: 0;
        width: 100%;
    }

    .nav-item.has-dropdown.active .dropdown {
        max-height: 500px;
    }

    .dropdown-link {
        padding: 12px 20px 12px 35px;
        color: #ddd;
        border-left: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }

    .dropdown-link:hover {
        background-color: rgba(255, 153, 0, 0.1);
        color: #ff9900;
    }

    .dropdown li:last-child .dropdown-link {
        border-bottom: none;
    }

    /* 移动端语言下拉菜单 */
    .language_dropdown {
        width: 100%;
        padding: 15px 20px;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .dropdown-button {
        width: 100%;
        /*justify-content: space-between;*/
        padding: 10px 0;
    }

    .dropdown-content {
        position: static;
        width: 100%;
        margin-top: 10px;
        display: none;
        box-shadow: none;
        border-radius: 4px;
        background-color: rgba(0, 0, 0, 0.3);
    }

    .language_dropdown.open .dropdown-content {
        display: block;
    }

    /* 轮播图移动端适配 */
    .banner_container {
    }

    .slide-content {
        padding: 20px;
        max-width: 90%;
    }

    .slide-content h1 {
        font-size: 2rem;
    }

    .slide-content p {
        font-size: 1.2rem;
    }

    .our_header h1 {
        font-size: 2rem;
    }

    .carouse_container .title {
        font-size: 2rem;
    }

    .about_container .icon-text {
        font-size: 1rem;
        font-weight: 500;
        color: #333;
    }

    .prev,
    .next {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .prev {
        left: 10px;
    }

    .next {
        right: 10px;
    }

    .dot-container {
        bottom: 15px;
        gap: 15px;
    }

    .about_container .section-title {
        font-size: 2rem;
    }

    .section-desc {
        font-size: 0.9rem;
        padding: 0;
    }

    .our_header p {
        font-size: 0.9rem;
        padding: 0;

    }

    /* 小屏幕：所有item都居中显示 */
    .icon-grid-top,
    .icon-grid-bottom {
        gap: 1rem;
    }

    .icon-item {
        width: 160px;
        /* 小屏幕上稍微小一点 */
    }

    /* .bg-section {
        padding: 2rem 0;
    } */

    .about_content {
        padding: 0 1rem;
    }

    .services {
        flex-direction: column;
    }

    .service-card {
        min-width: 100%;
    }

    .carouse_container .carousel-content {
        flex-direction: column;
    }

    .carouse_container .product-img {
        width: 100%;
        height: auto;
        margin-bottom: 20px;
    }

    .carouse_container .text-container {
        padding-left: 0;
    }

    .carouse_container .carousel-nav {
        display: none !important;
    }

    .carouse_container .carousel {
        height: 650px;
    }
    .news_container .news-card {
        min-width: 100%;
        margin: 0;
        background-color: #ffffff;
        overflow: hidden;
        border-radius: 20px;
        /* 添加左右内边距确保卡片在容器内居中显示 */
        padding: 0 20px;
        box-sizing: border-box;
    }

    .news_container .container {
        /* 移动端容器添加内边距，让卡片在视口中居中 */
        padding: 0 20px;
    }

    .news_container .carousel-wrapper {
        /* 移动端移除左右边距 */
        gap: 0;
    }

    /* 移动端调整箭头位置 */
    .news_container .arrow {
        width: 30px;
        height: 30px;
    }

    .news_container .arrow img {
        width: 60px;
        height: 60px;
    }

    .news_container .arrow-left {
        left: 1rem;
    }

    .news_container .arrow-right {
        right: 1rem;
    }

    .news_container .news-title {
        font-size: 18px;
        height: auto;
        min-height: 120px;
        margin-bottom: 12px;
    }

    .carouse_container .description{
        height: 210px;
    }
    .icon-grid-top,
    .icon-grid-bottom {
        flex-direction: column;
        align-items: center;
    }

    .icon-item {
        width: 100%;
        max-width: 300px;
        margin-bottom: 15px;
    }

    /* 确保所有内容在小屏幕上正常显示 */
    .about_container .about_content {
        padding: 2rem 0;
        margin-top: 30px;
    }

    .about_container .section-title {
        font-size: 1.8rem;
    }
    .about_container p {
        padding: 0.1rem;
    }
    .section-desc {
        font-size: 0.9rem;
        padding: 0 10px;
    }

    /* 修复carousel在小屏幕上的显示 */
    .carouse_container .carousel-content {
        flex-direction: column;
        height: auto;
        padding: 20px;
    }

    .carouse_container .product-img {
        width: 100%;
        margin-bottom: 20px;
    }

    .carouse_container .text-container {
        width: 100%;
        padding-left: 0;
    }

    .carouse_container .description {
        max-height: none;
        overflow: visible;
    }

    /* 修复news部分在小屏幕上的显示 */
    .news_container .container {
        padding: 0 15px;
    }

    .news_container .news-card {
        min-width: 100%;
        margin: 0 10px;
    }

    .news_container .news-title {
        height: auto;
        min-height: 80px;
        font-size: 18px;
    }

    /* 修复箭头位置 */
    .news_container .arrow-left {
        left: 5px;
    }

    .news_container .arrow-right {
        right: 5px;
    }

    .news_container .arrow img {
        width: 40px;
        height: 40px;
    }

    .product_container .text-section p {
        margin-bottom: 80px;
    }
    
    .product_container .tabs{
        /*display: flow;*/
        width: 92%;
        background: none;
        display: grid;
        grid-template-columns: 1fr 1fr;    /* 两等分，一行两个 */
        gap: 14px;                          /* 标签之间的间距 */
    }
    .product_container .tab {
        padding: 10px 27px;
        margin: 0;
        font-size: 13px;
        background: #ccc;
        border-radius: 28px;
        /*margin: 10px 0;*/
    }
        
    .product_container .tab:hover, .product_container .tab.active{
        /*border-radius: 0;*/
        box-shadow: none;
        color: #fff;
        background: #F0831F;
        /*border-bottom: 1px solid #F0831F;*/
    }
    
    .product_container .text-section p{
        margin-bottom: 0;
        height: auto;
    }
    .product_container .diagonal-shape{
        background: transparent;
    }
    .product_container .tab{
        /*padding: 0;*/
        /*margin: 0;*/
        /*font-size: 13px;*/
        /*margin: 8px 0;*/
    }
    /* 修复footer在小屏幕上的布局 */
    .logo_sty{
        display: block;
    }
    .logo_sty img{
        height: 20px;
        margin-top: 10px;
    }
    .footer_container .footer-left img{
        width: 12px;
        height: 13px;
        vertical-align: text-top;
    }
    .footer_container .social-icons img {
        width: 15px;
        height: 15px;
    }
    .footer_container .copyright {
        font-size: 11px;
        margin-top: 10px;
        color: #fff;
        border-top: 1px solid #535353;
        color: #535353;
    }
    .footer_container .contact-info {
        color: #fff;
        display: flex;
        font-size: 12px;
        justify-content: space-between;
    }
    .footer_container .footer-left .location-icon{margin-right: 5px;margin-top: 2px;}
    .footer_container .footer-left .location-item{ margin-top:15px;}
    /*.footer_container .footer-left .location-item:nth-child(2){display:none;}*/
    .footer_container .footer-left .location-text{
        font-size: 12px;
    }
    .footer_container .footer-left .location-text,.footer_container .footer-left .location-text strong {
        color: #ccc;
    }
    .footer_container .contact-info a {
        color: #ccc;
        text-decoration: none;
        font-size: 12px;
    }
    .footer_container .container {
        flex-direction: column;
        border-top: 2px solid #F0831F;
        /*align-items: center;*/
    }

    .footer_container .footer-right {
        margin-top: 2px;
    }

    .footer_container {
        padding:0 0 10px 0;
    }

    .footer_container .social-icons {
        display: flex;
        /*justify-content: space-between;*/
    }

    .carouse_container .carouse_dot {
        width: 12px;
        height: 12px;
        border: 2px solid #fff;
        border-radius: 50%;
        cursor: pointer;
        transition: background 0.3s, transform 0.2s;
        margin: 0 10px;
    }

    .carouse_container .carouse_dot.active {
        /*background: #F0831F;*/
        transform: scale(1.2);
    }

    .carouse_container .carouse_dot:hover {
        /*background: #F0831F;*/
        transform: scale(1.1);
    }

    .carouse_container .view-btn {
        font-size: 0.9rem;
        display: inline-block;
        width: 150px;
        height: 40px;
        text-align: center;
        line-height: 40px;
        background: #222;
        color: #fff;
        text-decoration: none;
        border-radius: 30px;
        transition: background 0.3s;
        position: absolute;
        bottom: 0;
    }

    .carouse_container .view-btn:hover {
        background: #fff;
        color: #222;
    }

    .about_container .icon-item {
        padding: 0;
        margin: 0;
    }

    .carouse_container .description {
        margin-top: 2rem;
        margin-bottom: 2rem;
    }

    .product_list .comm-title h1 {
        font-size: 2rem;
        font-weight: 700;
    }

    .product_container .text-section h1 {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 16px;
        position: relative;
        display: inline-block;
    }

    .product_container .content-wrapper {
        flex-direction: column;
        padding: 20px;
        min-height: auto;
    }

    .product_container .image-section {
        flex: 0 0 100%;
        padding-right: 0;
        margin-bottom: 30px;
    }

    .product_container .tabs {
        /*flex-wrap: wrap;*/
        gap: 20px;
        /*overflow-x: auto;*/
        font-size: 14px;
    }
    
    .carouse_container{
        padding-top: 0;
        padding-bottom: 50px;
    }
    
     /* 让 carouse_container 内的轮播支持触摸滑动 */
            .carouse_container {
                touch-action: pan-y pinch-zoom; /* 保留垂直滚动，水平手势用于切换 */
            }
            .carouse_container .carousel {
                /* 保持原有高度，滑动区域覆盖整个轮播 */
                touch-action: none; /* 阻止浏览器默认滚动，由JS接管水平滑动 */ 
                /* 注意：JS会通过事件监听处理，这里仅作提示，不覆盖原有属性 */
            }
            /* 增强news卡片居中显示：确保父容器内边距使卡片居中，原有结构不变，微调wrapper对齐 */
            .news_container .container {
                padding: 0 15px; /* 确保左右有空间，原有样式存在，现确保其生效 */
                overflow: visible; /* 防止裁剪 */
            }
            .news_container .carousel-wrapper {
                gap: 0; /* 移动端无间隙，原有样式已定义，保证卡片边缘对齐 */
                transform: translateX(0); /* 由JS控制，保留 */
                will-change: transform;
                touch-action: pan-y pinch-zoom; /* 允许垂直滚动，水平手势触发滑动 */
            }
            .news_container .news-card {
                min-width: calc(100% - 30px); /* 考虑父容器内边距，实现居中视觉：卡片宽度小于视口，左右留白 */
                margin: 0 15px; /* 左右边距使卡片居中，覆盖原有margin:0 20px 会导致计算偏差，调整为15px与父容器padding对齐 */
                box-sizing: border-box;
            }
            /* 修正原有的margin冲突，确保居中 */
            .news_container .news-card {
                margin-left: 15px !important;
                margin-right: 15px !important;
            }
            /* 箭头在移动端可保留，但滑动也可用，箭头可点击 */
            .news_container .arrow {
                display: flex; /* 保留箭头，方便用户 */
                z-index: 15;
            }
            /* carouse_container 指示点保持可见，滑动交互不冲突 */
            .carouse_container .carousel-dots {
                pointer-events: auto; /* 允许点击指示点 */
            }
            /* 确保滑动区域覆盖整个轮播 */
            .carouse_container .carousel-item {
                pointer-events: none; /* 内部链接等需要点击，但滑动由父级处理，通过JS委托 */
            }
            .carouse_container .carousel-item.active {
                pointer-events: auto; /* 只有激活项可点击内部按钮，其他项不干扰滑动 */
            }
            /* 增强触摸区域 */
            .carouse_container .carousel {
                cursor: grab;
            }
            .carouse_container .carousel:active {
                cursor: grabbing;
            }
            
            /* 重置原来的flex布局，使用网格实现移动端一行两个、最后一行一个居中 */
            .about_container .icon-grid-top {
                display: grid !important;
                grid-template-columns: 1fr 1fr !important;  /* 固定两列 */
                gap: 1rem !important;
                justify-items: center !important;
                align-items: start !important;
                margin-bottom: 0 !important; /* 移除底部间距，由内部item控制 */
            }

            /* 原本的下排容器 .icon-grid-bottom 在移动端我们隐藏或清空，因为所有5个item都动态放在 .icon-grid-top 中 */
            .about_container .icon-grid-bottom {
                display: none !important; 
            }

            /* 重新定义icon-item在移动网格中的占位 */
            .about_container .icon-item {
                width: 100% !important;        /* 撑满网格列 */
                max-width: 280px !important;   /* 视觉舒适宽度 */
                margin: 0 auto !important;
                padding: 1rem 0.5rem !important;
                box-sizing: border-box !important;
            }

            /* 第5个图标单独一行并居中：利用网格自动填充，第五项自动换行并占满两列？ 
               我们需要第五项单独占一行并且居中显示，最简单：让第五项单独放置并设置 grid-column: span 2 */
            .about_container .icon-item:nth-child(5) {
                grid-column: span 2 !important;    /* 占满两列，实现居中效果 */
                justify-self: center !important;
                max-width: 280px !important;       /* 仍然限制宽度，配合 margin:auto 实现居中 */
                margin-left: auto !important;
                margin-right: auto !important;
            }

            /* 调整网格整体容器使其内部自然换行：原本有5个item，网格两列，前四个占两行，第五个自动换到第三行且占两列 */
            /* 为了视觉美观，可以微调上下间距 */
            .about_container .icon-grid-container {
                margin-bottom: 1rem !important;
            }

            /* 确保图标图片在移动端合适大小 (原样式已有，保留) */
            .about_container .icon-item img {
                width: 70px !important;   
                height: auto !important;
            }
            
            /* 移除之前可能导致滚动冲突的 touch-action 限制 */
            .carouse_container .carousel {
                touch-action: pan-y pinch-zoom !important; /* 允许垂直滚动和缩放 */
                cursor: default !important; /* 移除抓取光标，避免误导 */
            }
            
            .carouse_container .carousel:active {
                cursor: default !important;
            }
            
            /* 确保滑动区域不会阻止页面滚动 */
            .carouse_container {
                touch-action: pan-y pinch-zoom !important; /* 允许页面在容器上垂直滚动 */
            }
            
            /* 保留指示点可点击 */
            .carouse_container .carousel-dots {
                pointer-events: auto !important;
            }
            
            /* 激活项内容可点击 */
            .carouse_container .carousel-item.active {
                pointer-events: auto !important;
            }

}

@media (max-width: 480px) {
    .banner_container {

    }

    .slide-content h1 {
        font-size: 1.5rem;
    }

    .slide-content p {
        font-size: 1rem;
    }

    .prev,
    .next {
        width: 35px;
        height: 35px;
        font-size: 16px;
    }

    .logo img {
        max-height: 35px;
    }

    .banner_container {
        /*height: 300px;*/
    }

    .slide-content h1 {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .slide-content p {
        font-size: 1rem;
    }

    .about_container .section-title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }
    .about_container p {
        padding: 1.0rem;
    }
    .about_container .icon-text {
        font-size: 1rem;
    }

    .service-title {
        font-size: 1.2rem;
    }

    .carouse_container .title {
        font-size: 1.6rem;
        margin-bottom: 1.5rem;
    }

    .carouse_container .description {
        font-size: 0.9rem;
        line-height: 1.5;
    }

    .news_container h1 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .news_container .news-title {
        font-size: 16px;
        min-height: 70px;
    }

    .carouse_container .carouse_dot {
        width: 12px;
        height: 12px;
        background: #fff;
        border-radius: 50%;
        cursor: pointer;
        transition: background 0.3s, transform 0.2s;
        margin: 0 10px;
    }

    .carouse_container .carouse_dot.active {
        
        transform: scale(1.2);
        border: 1px solid #fff;
    }

    .carouse_container .carouse_dot:hover {
        /*background: #fff;*/
        transform: scale(1.1);
    }
    
    .about_container .icon-item {
        max-width: 240px !important;
        padding: 0.8rem 0.2rem !important;
    }
    .about_container .icon-item img {
        width: 60px !important;
    }
    .about_container .icon-text {
        font-size: 1rem !important;
    }
}

/* 占位图片样式 - 当实际图片未加载时显示 */
.placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0a192f 0%, #1a3a5f 100%);
    color: white;
    font-size: 24px;
    text-align: center;
}