/* CSS 变量定义 */
:root {
    --primary-color: #3366cc;
    --accent-color: #FFB934;
    --text-color: #333;
    --background-color: #fff;
    --border-color: #79a6d2;
    --shadow-light: 0 2px 5px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 15px rgba(0, 0, 0, 0.1);
    --shadow-strong: 0 8px 25px rgba(0, 0, 0, 0.15);
    --max-width: 1450px;
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

html, body, div, p, a, ul, li, dl, dt, dd, table, tr, h1, h2, h3, h4, h5, h6 {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--background-color);
    margin: 0 auto;
    width: 95%;
    max-width: var(--max-width);
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-color);
    padding-top: 150px; /* 调整为合适的值 */
}

/* 右侧联系信息样式 */
.top-contact-info {
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
}

.contact-items {
    display: flex;
    align-items: center;
    gap: 25px;
}


.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #495057;
}

.contact-item img {
    width: 16px;
    height: 16px;
    object-fit: contain;
}

.contact-item span {
    font-weight: 500;
    color: #495057;
}

.copy-btn {
    background: #6c757d;
    color: white;
    border: none;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 9px;
    font-weight: 600;
    cursor: pointer;
    margin-left: 5px;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    background: #495057;
    transform: scale(1.05);
}

.close-contact-btn {
    background: transparent;
    border: none;
    font-size: 16px;
    color: #6c757d;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: all 0.2s ease;
    margin-left: 10px;
}

.close-contact-btn:hover {
    background: #e9ecef;
    color: #495057;
}

.top-contact-bar {
    transition: all 0.3s ease;
    overflow: hidden;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
    color: #333;
}

img {
    max-width: 100%;
    height: auto;
}

/*header 部分, 共享*/

.header {
    position: fixed;
    top: 0; /* 直接从顶部开始 */
    left: 0;
    right: 0;
    width: 100%;
    background: #fff;
    box-sizing: border-box;
    z-index: 1000;
    /* 改为垂直布局 */
    display: flex;
    flex-direction: column;
    /*border-bottom: 2px solid var(--border-color);*/
}

/* Logo 和联系信息行 */
.header-top-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 40px 0;
    border-bottom: 1px solid #f0f0f0;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* 导航底部行 */
.header-bottom-row {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 40px;
    min-height: 60px;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

/* Facebook 社交图标样式 */
.header-social {
    display: flex;
    align-items: center;
    position: absolute;
    top: 8px;
}

.facebook-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease, opacity 0.3s ease;
    border-radius: 50%;
    overflow: hidden;
}

.facebook-link img {
    width: 32px;
    height: 32px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.facebook-link:hover {
    transform: scale(1.1);
    opacity: 0.8;
}

.facebook-link:hover img {
    transform: scale(1.05);
}

.header-logo {
    flex-shrink: 0;
}

.header a img {
    width: 150px;
    height: auto;
    object-fit: contain;
    padding: 5px;
}

#menu {
    display: none;
}

.menu-lb {
    display: none;
}

/*index 导航栏 共享 分大小屏*/
.wrapper {
    position: relative;
    width: 100%;
    background: #D9D9D9;
}

.wrapper {
    flex: 1;
    display: flex;
    justify-content: center;
    background: transparent;
}

.wrapper ul {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
    padding: 0;
    margin: 0;
    list-style: none;
}

.navcur,
.mj.navcur,
a.navcur {
    color: #FFB934 !important;
    font-weight: bold !important;
    position: relative;
}

/* 为选中的导航项添加下划线效果 */
.navcur::after {
    /*content: '';*/
    /*position: absolute;*/
    /*bottom: -5px;*/
    /*left: 0;*/
    /*right: 0;*/
    /*height: 3px;*/
    /*background: #FFB934;*/
    /*border-radius: 2px;*/
}

/*.wrapper a{
	margin:0px 0px 4px 6px;
	padding:0 3vw;
	color: #3366cc;
	font-size:16px;
	font-weight:bolder;
}              */
.mj {
    margin: 0px 0px 4px 6px;
    padding: 0 3vw;
    color: #3366cc;
    font-size: 16px;
    font-weight: bolder;
}

.wrapper a:hover {
    color: #FFB934
}

.header-lang {
    float: right;
    margin-right: 30px;
    z-index: 99;
}

/* PRODUCT下拉菜单*/
.pddrop {
    position: relative;
    display: inline-block;
}

.pddrop::after {
    content: '';
    position: absolute;
    top: 100%;
    left: -20px;
    right: -20px;
    height: 15px;
    background: transparent;
    z-index: 998;
}

.pdcnt {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    margin-top: 5px;
    background: #fff;
    display: none;
    border-radius: 8px;
    z-index: 999;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border: 1px solid #e9ecef;
    min-width: 180px;
    overflow: hidden;
}

.pdcnt::after {
    content: '';
    position: absolute;
    top: -15px;
    left: -20px;
    right: -20px;
    height: 20px;
    background: transparent;
}

.pdcnt::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #fff;
}

.pdcnt a {
    display: block;
    background-color: transparent;
    padding: 12px 20px;
    width: 100%;
    color: #495057;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid #f8f9fa;
    transition: all 0.3s ease;
    position: relative;
}

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

.pdcnt a:hover {
    background-color: #f8f9fa;
    color: var(--primary-color);
    padding-left: 25px;
}

.pdcnt a.active-category {
    background-color: var(--accent-color);
    color: white;
    padding-left: 25px;
    font-weight: 600;
}

.pdcnt a.active-category:hover {
    background-color: var(--accent-color);
    color: white;
}

/* PRODUCTS主菜单样式 */
.pdbtn {
    position: relative;
    text-decoration: none !important;
    cursor: pointer;
}

.pdbtn:hover {
    color: var(--primary-color) !important;
    text-decoration: none !important;
}

/* 当PRODUCTS菜单被选中时的样式 */
.pdbtn.navcur,
.pdbtn.navcur:hover,
.pdbtn.navcur:visited,
.pdbtn.navcur:active,
.mj.pdbtn.navcur,
.mj.pdbtn.navcur:hover,
.mj.pdbtn.navcur:visited,
.mj.pdbtn.navcur:active {
    color: #FFB934 !important;
    font-weight: bold !important;
    text-decoration: none !important;
}

/* 确保主菜单不会显示点击效果 */
.pdbtn:active {
    transform: none !important;
    text-decoration: none !important;
}

/* 覆盖可能的链接样式 */
.pdbtn:visited {
    text-decoration: none !important;
}



.pdcnt.show {
    display: block;
    animation: dropdownFadeIn 0.3s ease;
}

/* 鼠标悬停时显示下拉菜单 */
.pddrop:hover .pdcnt {
    display: block;
}

@keyframes dropdownFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}


/*语言下拉框*/
.header-lang {
    position: relative;
    display: inline-block;
}

.lang-dropdown {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: linear-gradient(135deg, var(--accent-color) 0%, #ff9800 100%);
    color: white;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 30px 10px 16px;
    border: none;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(255, 185, 52, 0.3);
    min-width: 100px;
    text-align: center;
    background-image: linear-gradient(135deg, var(--accent-color) 0%, #ff9800 100%),
    url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat, no-repeat;
    background-position: center, right 8px center;
    background-size: cover, 12px;
}

.lang-dropdown:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 185, 52, 0.4);
    background-image: linear-gradient(135deg, #ff9800 0%, var(--accent-color) 100%),
    url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='white' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
}

.lang-dropdown:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 185, 52, 0.3);
}

.lang-dropdown option {
    background: white;
    color: #333;
    padding: 8px 12px;
    font-weight: 500;
}

.clearfix {
    clear: both;
}

/* ==============================================
   RESPONSIVE HEADER CONTROLS
   ============================================== */

/* Desktop and Tablet (769px and up) */
@media screen and (min-width: 769px) {
    /* Hide mobile header on desktop/tablet */
    .header-mobile {
        display: none !important;
    }

    /* Show desktop header */
    .header.desktop-header {
        display: flex !important;
    }
}

/* Mobile (768px and below) */
@media screen and (max-width: 768px) {
    /* Hide desktop header on mobile */
    .header.desktop-header {
        display: none !important;
    }

    /* Show mobile header */
    .header-mobile {
        display: block !important;
    }
}

/*--移除原头部联系信息样式--*/

/* 主内容区域上边距，避免被固定头部遮挡 */
main {
    margin-top: 0;
}

/*index 推广语部分 分大小屏*/
.ad {
    position: relative;
    background: url('../images/header top-b.png') no-repeat;
    background-position-x: center;
    width: 100%;
    height: 450px;
    overflow: hidden;

}

#fs span {
    width: 100%;
    display: block;
    text-align: center;
    color: #fff;
    font-size: 26px;
    font-weight: bold;
    padding-top: 88px;
}

.ad h2 {
    width: 95%;
    display: block;
    text-align: center;
    color: #ffb934;
    font-size: 26px;
    font-weight: bold;
    padding: 10px;
    margin-bottom: 88px;
}

/*index 介绍部分 分大小屏*/
/*以下是主页关于我们部分*/
#us {
    margin: 0 auto;
    padding: 1px;
    background-color: #fff;
    border-radius: 1%;
    width: 95%;
}

#us-t {
    display: flex;
    padding: 20px 6px 2px 20px;
    margin-left: 10px;
    /*border-left: 3px solid #ffb934;*/
    font-size: 20px;
    font-weight: 800;
    color: #ffb934;
    width: 100%;
}

#us-t::before {
    content: "";
    width: 4px;
    height: 30px;
    background: #ffb934;
    margin-right: 10px;
}

#us-ds {
    float: right;
    padding: 20px 30px;
    margin-bottom: 10px;
    line-height: 30px;
    text-align: justify;
    display: block;
}

.us-cert {
    width: 100%;
    padding: 25px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
    gap: 30px;
}

.us-cert img {
    height: 70px;
}

.idus-acv {
    width: 100%;
    padding: 25px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: space-evenly;
    text-align: center;
}

.acv-icon {
    width: 280px;
    display: block-inline;
}

.acv-icon p {
    font-weight: bolder;
    font-size: 30px;
    color: #6D6B6B;
}

.acv-num {
    font-size: 26px;
    font-weight: bolder;
    color: #3366cc;
}

.acv-top {
    vertical-align: top;
    padding: 0 0 0 15px;
    font-weight: bolder;
    font-size: 20px;
    color: #6D6B6B;
}

.acv-icon p {
    vertical-align: bottom;
    font-weight: bolder;
    font-size: 40px;
    color: #333;
}

.acv-icon img {
    width: 50px;
    overflow: hidden;
}

/*以上是主页关于我们部分*/
/*以下是about us 页专用*/

/* About Us Page - Modern Design */
.about-page {
    margin-top: 0;
}

/* Hero Section */
.about-hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: white;
    text-align: center;
    padding: 80px 40px;
    margin-bottom: 0;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Company Introduction */
.company-intro {
    padding: 60px 40px 0;
    background: #f8f9fa;
}

.intro-container {
    max-width: 100%;
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 0 60px;
    align-items: center;
}

.intro-content h2 {
    font-size: 2.0rem;
    font-weight: bolder;
    background: linear-gradient(45deg, #ffb934 10%, #fc6446 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    color: #ffb934
}


.intro-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #495057;
    margin-bottom: 20px;
    text-align: justify;
}

/* 让全宽内容跨越整个网格 */
.intro-content.full-width {
    grid-column: 1 / -1; /* 跨越所有列 */
    margin-top: 30px;
}

.intro-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.intro-image img:hover {
    transform: translateY(-5px);
}

/* Our Services */
.our-services {
    padding: 40px;
    background: white;
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
}

.services-container h2 {
    font-size: 2.5rem;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-weight: 600;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #e9ecef;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.service-card h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.service-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: #6c757d;
}

.value-proposition {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 40px;
    border-radius: 16px;
    text-align: center;
}

.value-proposition p {
    font-size: 1.3rem;
    margin: 0;
    font-weight: 500;
}

/* Market Distribution Section */
.market-section {
    padding: 60px 40px;
    background: white;
}

.market-container {
    max-width: 100%;
    margin: 0 auto;
}

.market-container h2 {
    font-size: 2.5rem;
    font-weight: bolder;
    background: linear-gradient(45deg, #ffb934 10%, #fc6446 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    color: #ffb934;
    margin-bottom: 30px;
    text-align: center;
    width: 100%;
}

.market-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    align-items: center;
}

.market-content p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #495057;
    text-align: justify;
    margin: 0 auto;
    max-width: 800px;
}

.market-image {
    text-align: center;
    margin: 20px 0;
}

.market-image img {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.market-image img:hover {
    transform: translateY(-5px);
}

/* Products Page Styles */
.products-page {
    margin-top: 40px;
}

/* Categories Page Styles */
.categories-page {
    margin: 50px;
}

/* Breadcrumb Styles */
.breadcrumb-section {
    padding: 20px 40px;
    background: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    width: 84%;
    margin: 0 auto;
    box-sizing: border-box;
}

.breadcrumb-container {
    max-width: var(--max-width);
    margin: 0 auto;
}

.breadcrumb {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #6c757d;
}

.breadcrumb-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.breadcrumb-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.breadcrumb-separator {
    margin: 0 8px;
    color: #6c757d;
}

.breadcrumb-current {
    color: var(--text-color);
    font-weight: 600;
}

/* Active dropdown category styles */
.pdcnt a.active-category {
    background-color: var(--accent-color);
    color: white;
    font-weight: 600;
}

.page-hero {
    width: 80%;
    margin: 0 auto;
    background:url("../images/products/category-bg/bg.png") no-repeat;
    background-size: 100% 100%;
    color: white;
    text-align: center;
    padding: 10px 40px 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-container h1 {
    height: 100%;
    display:block;
    font-size: 2.5rem;
    font-weight: bold;
}

.hero-container p {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Category tabs removed - no longer needed */

.products-grid {
    padding: 30px 40px;
    background: white;
}

.products-container {
    max-width: 1200px;
    margin: 0 auto;
}

.products-grid-layout {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}

.product-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.product-card:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-5px);
}

.product-image {
    height: 200px;
    overflow: hidden;
}

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

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

.product-info {
    padding: 20px 0  0;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-sizes {
    font-size: 0.9rem;
    color: #6c757d;
    font-style: italic;
    text-align: center;
}

/* Contact Section */
.contact-section {
    padding: 40px;
    background: #f8f9fa;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
}

.contact-container h2 {
    font-size: 2.5rem;
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 40px;
    font-weight: 600;
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.contact-card {
    background: white;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: 25px;
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon img {
    width: 30px;
    height: 30px;
}

.contact-info h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 5px;
    font-weight: 600;
}

.contact-info p {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 10px;
}

.email-copy {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex-direction: column;
    justify-content: flex-start;
}

.email-copy span {
    font-family: 'Courier New', monospace;
    background: #f8f9fa;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--primary-color);
}

.copy-btn-small {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.copy-btn-small:hover {
    background: var(--secondary-color);
    transform: scale(1.05);
}

.phone-number {
    font-family: 'Courier New', monospace;
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 600;
}

/*about us 页*/

/* Service Page Styles */
.service-page {
    margin-top: 0;
}

/* Service Hero Section */
.service-hero {
    background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
    color: white;
    text-align: center;
    padding: 80px 40px;
    margin-bottom: 0;
}

.service-hero .hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.service-hero .hero-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
}

/* Services Showcase */
.services-showcase {
    padding: 80px 40px;
    background: #f8f9fa;
}

.services-showcase .services-container {
    max-width: 1200px;
    margin: 0 auto;
}

.services-showcase .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.service-card-detailed {
    background: white;
    border-radius: 16px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    padding: 40px;
    border: 1px solid #e9ecef;
}

.service-card-detailed:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-card-detailed .service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #28a745, #20c997);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-right: 30px;
}

.service-card-detailed .service-icon img {
    width: 40px;
    height: 40px;
    filter: brightness(0) invert(1);
}

.service-content h3 {
    font-size: 1.5rem;
    color: #28a745;
    margin-bottom: 20px;
    font-weight: 600;
}

.service-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: #495057;
    margin-bottom: 15px;
    text-align: justify;
}

.service-content p:last-child {
    margin-bottom: 0;
}

/* Services Content - 新布局样式，类似关于我们页面 */
.services-content {
	padding: 80px 40px 0;
	background: #f8f9fa;
}


.services-text-container {
    max-width: 1200px;
    margin: 0 auto;
}

.services-text-container > p {
    font-size: 1.1rem;
    line-height: 1.5;
    color: #495057;
    margin-bottom: 10px;
    text-align: justify;
}

.service-item {
    display: flex;
    align-items: flex-start;
    margin: 40px 0;
    gap: 20px;
}

.service-icon-left {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-icon-left img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.service-text {
    flex: 1;
}

.service-text h3 {
    font-size: 1.3rem;
    color: #666;
    font-weight: 600;
}

.service-text p {
    font-size: 1rem;
    line-height: 1.7;
    color: #495057;
    margin-bottom: 15px;
    text-align: justify;
}

/*about us 页*/

/*以下是主页产品链接部分，其他页面不用*/
.ttjz {
    width: 100%;
    display: block;
    padding: 15px 0px 20px 0;
    margin: 30px auto;
    text-align: center;
    /*取消 background:url('images/band.png') no-repeat center;*/
}

.ttjz span {
    padding: 10px 10px 3px 10px;
    width: 270px;
    height: 45px;
    color: black;
    font-size: 20px;
    font-weight: bold;
    border-bottom: 3px solid #ffb934;
}

.products {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px 200px;
    margin: 40px auto;
    padding: 0 20px;
    max-width: 800px;
}

.ls {
    display: block;
    text-align: center;
    transition: transform 0.3s ease;
}

.ls:hover {
    transform: translateY(-10px);
}

.products a img {
    width: 100%;
    max-width: 250px;
    height: 250px;
    border-radius: 50%;
    border: solid 1.5px;
    border-color: #000090;
    object-fit: cover;
}

.products span {
    color: #fff;
    font-size: 17px;
    display: block;
    background: url(../images/category-bg.png) no-repeat;
    background-size: 100% 100%;
    width: 100%;
    margin: 20px 0;
    min-height: 40px;
    padding: 10px 48px;
    box-sizing: border-box;
    line-height: 20px;
    padding-top: 7px;
}

.category-item{
    display: flex;
    align-items: center;
    justify-content: center;;
}

.category-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/*以上是主页产品链接部分，其他页面不用*/
/*--以下是联系我们页面样式--*/
.lxwm {
    width: 95%;
    margin: 30px auto;
    border-radius: 8px;
    overflow: hidden;
    background: white;
}

.lxwm_h {
    width: 100%;
    height: 58px;
    align-items: left;
    justify-content: center;
    padding: 0 0 20px 0;
    margin-top: 20px;
}

#h3b {
    font-size: 22px;
    font-weight: 900;
    padding: 0 0 6px 6px;
}

#h3c {
    font-size: 24px;
    font-weight: bolder;
    background: linear-gradient(45deg, #ffb934 10%, #fc6446 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
    color: #ffb934;
}

.ctac {
    width: 100%;
    padding: 20px;
    display: flex;
    justify-content: left;
    align-items: flex-start;
    flex-wrap: nowrap;
    gap: 30px;
}

.ctac_info {
    width: 850px;
    font-weight: bolder;
    background: #f8f9fa;
    padding: 30px 20px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.ctac_info p {
    height: 40px;
}

#hh {
    display: flex;
    flex-wrap: wrap;
}

/* copy 按钮部分 wrap*/
.sub_ctac {
    display: flex;
    flex-wrap: nowrap;
    /*min-height: 40px;*/
    padding: 40px 0;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.sub_ctac:hover {
    /*background: rgba(255, 185, 52, 0.05);*/
    transform: translateX(5px);
}

.sub_ctac img {
    height: 22px;
    text-align: center;
}

.sub_ctac span {
    padding: 2px 0 0 15px;
    text-align: left center;
}

.map {
    width: 450px;
    border-radius: 8px;
}

.map img {
    width: 100%;
    border-radius: 6px;
    border: 1px solid #dee2e6;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.map img:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* 以上是联系我们页主要内容样式*/
/*以下是service页样式*/
.serv {
    width: 100%;
    margin: 0 auto;
    padding: 10px;
}

#serv-t {
    padding: 0px 6px 2px 20px;
    margin-top: 20px;
    margin-left: 90px;
    margin-bottom: 20px;
    display: block;
    width: 260px;
    border-left: 3px solid #ffb934;
    font-size: 20px;
    font-weight: 800;
    color: #ffb934;
}

.serv-cont {
    width: 100%;
    margin: 0 0 0 30px;
    padding: 35 30px;
    font-size: 18px;
    letter-spacing: 0.5px;
    word-spacing: 3px;
    line-height: 30px;
}

.serv-cont img {
    height: 50px;
}

.serv-h {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    height: auto;
    margin-left: 60px;
    margin-bottom: 18px;
}

.serv-h span {
    vertical-align: middle;
    font-size: 18px;
    font-weight: bolder;
    padding: 5px 0 0 15px;
}

.serv-top {
    vertical-align: top;
    padding: 0 0 0 15px;
    font-weight: bolder;
    font-size: 20px;
    color: #6D6B6B;
}

.serv-c {
    margin-left: 60px;
    margin-right: 5px;
    margin-bottom: 25px;
    text-align: justify;
}

.serv-c p {
    display: block;
    overflow: hidden;
    padding: 0 8px 0 0;
}

/*--产品页--*/
.product-image {
    width: 300px;
    border-radius: 5%;
    border: solid 1.5px;
    border-color: #000090;
}

.footer {
    background: #f8f9fa;
    padding: 30px 40px;
    margin-top: 40px;
    border-top: 2px solid #FFB934;
}

.footer-contact {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.footer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 12px 20px;
    border-radius: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.footer-contact-item img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.footer-contact-item span {
    color: #3366cc;
    font-weight: 600;
    font-size: 14px;
}

.footer-contact-item button {
    background: #FFB934;
    color: white;
    border: none;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.footer-contact-item button:hover {
    background: #ff9800;
    transform: scale(1.05);
}

.footer p {
    text-align: center;
    font-size: 12px;
    color: #666;
    margin: 0;
    padding-top: 20px;
    /*border-top: 1px solid #e0e0e0;*/
}

#h3b{
    display: flex;
    align-items: center;
}

#h3b::before{
    content: "";
    width: 66px;
    height: 22px;
    background: url("../images/status_bg.png") no-repeat;
    background-size: 100% 100%;
    margin-right: 10px;
    display: block;
}
/* 响应式媒体查询 */

/* PC端确保导航正常显示 */
@media screen and (min-width: 769px) {
    .menu-lb {
        display: none !important;
    }
    
    #menu {
        display: none;
    }
    
    .wrapper {
        display: flex !important;
        position: static !important;
        background: transparent !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        flex: 1;
        justify-content: center;
    }
    
    .wrapper ul {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap;
        justify-content: center;
        align-items: center;
        padding: 0;
        margin: 0;
        gap: 0;
    }
}

/* 平板设备 (768px - 1024px) */
@media screen and (max-width: 1024px) {

    body {
        padding-top: 130px; /* 调整平板设备的上边距 */
    }

    .top-contact-bar {
        padding: 15px 0;
    }

    .header {
        top: 50px; /* 调整header位置 */
        padding: 0 15px;
    }

    .header-bottom-row {
        padding: 15px;
    }

    .top-contact-content {
        padding: 0 20px;
        gap: 30px;
    }

    .contact-item {
        font-size: 13px;
    }

    .pdcnt {
        min-width: 160px;
    }

    .pdcnt a {
        padding: 10px 18px;
        font-size: 13px;
    }

    .lang-dropdown {
        font-size: 13px;
        padding: 8px 25px 8px 14px;
        min-width: 90px;
    }

    .header a img {
        width: 150px;
        height: 80px;
    }

    .wrapper {
        top: 120px;
    }

    .hdctac {
        right: 150px;
        top: 40px;
    }

    .products {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 30px;
        margin: 40px auto;
    }

    #us-ds {
        padding: 10px 15px 10px 40px;
    }

    .acv-icon {
        width: 200px;
    }
}

/* 小屏幕设备 (最大768px) */
@media screen and (max-width: 768px) {
    .categories-page{
        margin: unset !important;
    }
    body {
        padding-top: 120px; /* 移动端上边距 */
    }

    .top-contact-bar {
        padding: 10px 0;
    }

    .header {
        top: 0; /* 移动端header位置 */
        padding: 0 10px;
    }

    .header-top-row {
        padding: 10px 15px;
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }

    .header-bottom-row {
        padding: 8px 10px;
    }

    .top-contact-info {
        flex-direction: column;
        gap: 8px;
    }

    .contact-items {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    /* Mobile Facebook Styles */
    .mobile-social-item {
        margin-top: 15px;
        padding: 10px;
        background: #f8f9fa;
        border-radius: 8px;
    }

    .facebook-link-mobile {
        display: flex;
        align-items: center;
        gap: 10px;
        text-decoration: none;
        color: #495057;
        transition: color 0.3s ease;
    }

    .facebook-link-mobile:hover {
        color: #1877f2;
    }

    .facebook-link-mobile img {
        width: 24px;
        height: 24px;
        object-fit: contain;
    }

    .facebook-link-mobile span {
        font-size: 14px;
        font-weight: 500;
    }

    /* Hide desktop Facebook on mobile */
    .header-social {
        display: none;
    }

    /* Products Page Mobile Styles */
    .page-hero {
        padding: 12px 20px 12px;
    }

    /* Mobile Breadcrumb Styles */
    .breadcrumb-section {
        padding: 15px 20px;
    }

    .breadcrumb {
        font-size: 13px;
    }

    .breadcrumb-separator {
        margin: 0 6px;
    }

    /* Mobile Navigation Highlight for Products pages */
    .menu-item a[href*="categories.html"],
    .menu-item a[href*="categories.html"]:hover,
    .menu-item a[href*="categories.html"]:visited,
    .menu-item a[href*="products.html"],
    .menu-item a[href*="products.html"]:hover,
    .menu-item a[href*="products.html"]:visited {
        color: #FFB934 !important;
        font-weight: bold !important;
    }

    .hero-container h1 {
        font-size: 2rem;
    }

    .hero-container p {
        font-size: 1rem;
    }

    /* Category tabs removed - no longer needed */

    .products-grid {
        padding: 40px 20px;
    }

    .products-grid-layout {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 20px;
    }

    .product-card {
        box-shadow: var(--shadow-light);
    }

    .product-image {
        height: 180px;
    }

    .product-info {
        padding: 15px 0 0;
    }

    .product-name {
        font-size: 1rem;
    }

    .contact-item {
        font-size: 12px;
        justify-content: center;
    }

    .contact-item img {
        width: 14px;
        height: 14px;
    }

    .copy-btn {
        padding: 2px 6px;
        font-size: 9px;
    }

    .close-contact-btn {
        right: 10px;
        width: 20px;
        height: 20px;
        font-size: 14px;
        z-index: 1002; /* 确保在移动端也在最上层 */
    }

    .pdcnt {
        min-width: 140px;
        left: 0;
        transform: none;
        margin-left: -20px;
    }

    .pdcnt::before {
        left: 30px;
        transform: none;
    }

    .pdcnt a {
        padding: 8px 15px;
        font-size: 12px;
    }

    .lang-dropdown {
        font-size: 12px;
        padding: 6px 20px 6px 12px;
        min-width: 80px;
        border-radius: 20px;
    }


    .header a img {
        width: 120px;
        height: 60px;
        padding: 5px;
    }

    .hdctac {
        position: static;
        justify-content: center;
        margin-top: 10px;
        gap: 10px;
    }

    .idsub_ctac {
        padding: 5px 0 0 10px;
    }

    .idsub_ctac span {
        font-size: 12px;
        padding: 2px 0 0 8px;
    }

    /* 隐藏checkbox */
    #menu {
        display: none;
    }

    /* 移动端显示汉堡菜单按钮 */
    .menu-lb {
        display: block !important;
        cursor: pointer;
        background: var(--accent-color);
        color: white;
        padding: 10px 15px;
        border-radius: 8px;
        font-size: 18px;
        font-weight: bold;
        border: none;
        box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        transition: all 0.3s ease;
    }
    
    .menu-lb:hover {
        background: #e0a41e;
        transform: scale(1.05);
    }

    /* 移动端导航样式 */
    .wrapper {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        border-radius: 0 0 15px 15px;
        z-index: 999;
        flex: none;
        justify-content: flex-start;
    }

    /* 确保header-bottom-row相对定位 */
    .header-bottom-row {
        position: relative;
    }

    /* 当菜单打开时显示 */
    #menu:checked ~ .wrapper {
        display: block !important;
    }

    .wrapper ul {
        flex-direction: column;
        align-items: center;
        padding: 20px 5px;
        gap: 10px;
    }

    .mj {
        padding: 10px 16px;
        margin: 4px;
        font-size: 14px;
        border-left: none;
        border-bottom: none;
        text-align: center;
        background: rgba(255, 255, 255, 0.8);
        border-radius: 20px;
        min-width: 80px;
        border: 1px solid rgba(51, 102, 204, 0.2);
        backdrop-filter: blur(5px);
    }
    
    .mj:hover {
        background: linear-gradient(135deg, rgba(255, 185, 52, 0.2), rgba(51, 102, 204, 0.2));
        transform: none;
        box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    }

    /* 移动端产品下拉菜单 */
    .pddrop {
        position: relative;
    }

    .pdcnt {
        display: none;
        position: relative;
        background: rgba(240, 240, 240, 0.95);
        border-radius: 10px;
        padding: 10px;
        margin-top: 5px;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    .pddrop:hover .pdcnt {
        display: block;
    }

    .pdcnt a {
        display: block;
        padding: 8px 12px;
        color: #333;
        text-decoration: none;
        border-radius: 6px;
        margin: 2px 0;
        font-size: 13px;
        transition: all 0.2s ease;
    }

    .pdcnt a:hover {
        background: rgba(255, 185, 52, 0.2);
        color: #000;
    }
    
    .pdcnt a.active-category {
        background: var(--accent-color);
        color: white;
        font-weight: 600;
    }

    .blt {
        height: 160px;
    }

    .ad {
        height: 350px;
        background-size: cover;
    }

    #fs span {
        font-size: 20px;
        padding-top: 60px;
    }

    .ad h2 {
        font-size: 18px;
        padding: 8px;
        margin-bottom: 60px;
    }

    #us {
        margin: 20px auto;
    }

    #us-t {
        padding: 20px 6px 2px 20px;
        margin-left: 30px;
        display: block;
        font-size: 20px;
        font-weight: 800;
        color: #ffb934;
        width: 100%;
    }

    #us-ds {
        float: none;
        margin-left: 0;
        padding: 10px 15px;
        line-height: 26px;
        font-size: 14px;
    }

    .us-cert {
        justify-content: left;
        gap: 15px;
        padding: 15px 0;
    }

    .us-cert img {
        height: 50px;
    }

    .idus-acv {
        flex-direction: column;
        gap: 15px;
    }

    .acv-icon {
        width: 100%;
    }

    .products {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
        margin: 30px auto;
        padding: 0 10px;
    }

    .products a img {
        max-width: 200px;
        height: 200px;
    }

    .products span {
        font-size: 14px;
    }

    /* About Us Page Mobile Styles */
    .about-hero {
        padding: 60px 20px;
    }

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

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .company-intro {
        padding: 10px 20px 0;
    }

    .intro-container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    /* 移动端全宽内容样式 */
    .intro-content.full-width {
        grid-column: 1;
        margin-top: 20px;
        text-align: left;
    }

    .intro-content h2 {
        font-size: 2rem;
    }

    .our-services {
        padding: 60px 20px;
    }

    .services-container h2 {
        font-size: 2rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-card {
        padding: 30px 20px;
    }

    .value-proposition {
        padding: 30px 20px;
    }

    .value-proposition p {
        font-size: 1.1rem;
    }

    /* Market Section Mobile Styles */
    .market-section {
        padding: 40px 20px;
    }

    .market-container h2 {
        font-size: 2rem;
        margin-bottom: 20px;
    }

    .market-content {
        gap: 30px;
    }

    .market-content p {
        font-size: 1rem;
        line-height: 1.6;
        text-align: left;
    }

    .market-image {
        margin: 15px 0;
    }

    .market-image img {
        border-radius: 12px;
        max-width: 100%;
    }

    .contact-section {
        padding: 10px 20px;
    }

    .contact-container h2 {
        font-size: 2rem;
    }

    .contact-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-card {
        padding: 30px 20px;
        flex-direction: column;
        text-align: center;
    }

    /* Service Page Mobile Styles */
    .service-hero {
        padding: 60px 20px;
    }

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

    .service-hero .hero-subtitle {
        font-size: 1.1rem;
    }

    .services-showcase {
        padding: 60px 20px;
    }

    .services-showcase .services-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .service-card-detailed {
        flex-direction: column;
        text-align: center;
        padding: 30px 20px;
    }

    .service-card-detailed .service-icon {
        margin-right: 0;
        margin-bottom: 20px;
    }

	/* 新服务布局的响应式样式 */
	.services-content {
		padding: 20px 20px 0;
	}
	
	.service-item {
		margin: 10px 0;
		gap: 15px;
	}
	
	.service-icon-left {
		width: 50px;
		height: 50px;
	}
	
	.service-icon-left img {
		width: 40px;
		height: 40px;
	}
	


    .map {
        width: 100%;
        margin: 20px 0;
    }
}

/* 超小屏幕设备 (最大480px) */
@media screen and (max-width: 480px) {
    body {
        padding-top: 100px; /* 超小屏幕上边距 */
    }

    .top-contact-bar {
        padding: 8px 0;
    }

    .header {
        top: 32px; /* 超小屏幕header位置 */
    }

    .header-top-row {
        padding: 10px 0;
    }

    .header-bottom-row {
        padding: 5px 10px;
    }

    .header a img {
        width: 100px;
        height: 50px;
    }
    
    .menu-lb {
        padding: 8px 12px;
        font-size: 16px;
    }
    
    .mj {
        padding: 8px 12px;
        margin: 2px;
        font-size: 12px;
        min-width: 60px;
        border-radius: 15px;
    }

    .ad {
        height: 300px;
    }

    #fs span {
        font-size: 16px;
        padding-top: 50px;
    }

    .ad h2 {
        font-size: 14px;
        line-height: 1.4;
    }

    .products {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 15px;
    }

    .products a img {
        max-width: 180px;
        height: 180px;
    }

    .mj {
        font-size: 12px;
        padding: 6px 15px;
    }

    .contact-item span {
        font-size: 10px;
    }

    #us-ds {
        font-size: 12px;
        line-height: 22px;
    }

    .us-cert img {
        height: 40px;
    }

}