/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    overflow-x: hidden;
}

ul, ol {
    list-style: none;
}

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

.flexed {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.align-center {
    align-items: center;
}

/* 宽度容器 */
.w1800 {
    width: 100%;
    max-width: 1920px;
    margin: 0 auto;
}

.w1480 {
    width: 100%;
    max-width: 1550px;
    margin: 0 auto;
}

.w1300 {
    width: 100%;
    max-width: 1300px;
    margin: 0 auto;
}

/* 搜索弹窗 */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    z-index: 10000;
    display: none;
    justify-content: center;
    align-items: center;
}

.search-modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.search-modal-content {
    width: 100%;
    max-width: 800px;
    padding: 40px 20px;
    text-align: center;
}

.search-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.search-modal-header h3 {
    font-size: 24px;
    color: #333;
    font-weight: normal;
    margin: 0;
}

.search-subtitle {
    color: #ff6600;
    font-weight: normal;
}

.search-close {
    background: none;
    border: none;
    font-size: 30px;
    color: #333;
    cursor: pointer;
    padding: 0;
    margin: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-modal-body {
    position: relative;
}

.search-form {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-input {
    width: 100%;
    max-width: 600px;
    height: 50px;
    padding: 0 20px;
    border: none;
    border-bottom: 1px solid #ccc;
    font-size: 16px;
    outline: none;
}

.search-input::placeholder {
    color: #999;
}

.search-button {
    position: absolute;
    right: 100px;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 18px;
    color: #333;
    padding: 0;
}

/* 顶部信息栏 */
.top-info {
    background-color: #f5f5f5;
    padding: 5px 0;
    border-bottom: 1px solid #e0e0e0;
}

.company-name {
    font-size: 14px;
    font-weight: normal;
    color: #333;
}

.top-links {
    gap: 10px;
}

.hotline {
    color: #333;
    font-size: 14px;
}

.separator {
    color: #999;
    font-size: 14px;
}

.top-link {
    color: #333;
    font-size: 14px;
    transition: color 0.3s ease;
}

.top-link:hover {
    color: #ff6600;
}

/* 主导航栏 */
.main-header {
    position: relative;
    background-color: #FCB026;
    height: 90px;
}

.logo {
    flex-shrink: 0;
    margin-right: 10px;
}

.shantui-logo {
    display: flex;
    flex-direction: column;
    padding: 10px 0;
}
.shantui-logo img {
    max-width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    transition: all 0.3s ease;
}

.shantui-logo:hover img {
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
    transform: scale(1.02);
}

.shantui-text {
    font-size: 20px;
    font-weight: bold;
    color: #000;
    font-family: Arial, sans-serif;
}

.shantui-text:before {
    content: '🔧';
    display: inline-block;
    margin-right: 10px;
    vertical-align: middle;
}

.sdi-text {
    font-size: 12px;
    color: #666;
    margin-top: 2px;
    font-family: Arial, sans-serif;
}

.nav-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 90px;
}

.hot-tag {
    background-color: #ff0000;
    color: #fff;
    padding: 2px 6px;
    font-size: 12px;
    font-weight: bold;
    border-radius: 2px;
    margin-left: 10px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 15px;
}

.main-nav li a {
    color: #000;
    font-size: 16px;
    font-weight: normal;
    position: relative;
    padding: 10px 15px;
    transition: color 0.3s ease;
    display: inline-block;
    font-weight: bold;
}

.main-nav li a:hover {
    color: #fff;
}

/* 下三角图标 */
.main-nav li.dropdown > a::after {
    content: '▼';
    font-size: 10px;
    margin-left: 5px;
    vertical-align: middle;
}

/* 下拉菜单 */
.dropdown {
    position: relative;
}

.submenu {
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    min-width: 180px;
    padding: 10px 0;
    display: none;
    z-index: 999;
}

/* 正三角 */
.submenu::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid #fff;
}

.submenu::after {
    content: '';
    position: absolute;
    top: -9px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 9px solid transparent;
    border-right: 9px solid transparent;
    border-bottom: 9px solid #e0e0e0;
    z-index: -1;
}

.dropdown:hover .submenu {
    display: block;
}

.submenu li {
    border-bottom: 1px solid #f0f0f0;
}

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

.submenu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    font-size: 14px;
    font-weight: normal;
    transition: all 0.3s ease;
}

.submenu li a:hover {
    background-color: #FCB026;
    color: #ffffff;
    padding-left: 25px;
}

.phone-info {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-left: 30px;
    font-size: 16px;
    font-weight: bold;
    color: #000;
}

.phone-icon {
    font-size: 18px;
}

.search-icon {
    margin-left: 40px;
}

.search-icon a {
    color: #000;
    font-size: 18px;
    transition: color 0.3s ease;
}

.search-icon a:hover {
    color: #fff;
}

.header-right {
    display: flex;
    align-items: stretch;
    height: 100%;
    margin-right: 30px;
}

.header-right img {
    height: 100%;
    width: auto;
}

.phone-section {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 15px;
    min-height: 90px;
    background: #fff;
}

.phone-icon {
    font-size: 30px;
    color: #ff0000;
}

.phone-number {
    font-size: 38px;
    font-weight: bold;
    color: #ff0000;
    font-family: Arial, sans-serif;
}

.search-icon {
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-icon:hover {
    opacity: 0.8;
}

.search-icon a {
    color: #000;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-icon img {
    width: 32px;
    height: 32px;
    transition: all 0.3s ease;
}

.search-icon:hover img {
    transform: scale(1.1);
}

/* 手机头部 */
.xymob-head {
    display: none;
    background-color: #ffcc00;
    padding: 15px 20px;
    position: relative;
}

.xymob-head-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.xymob-logo {
    font-size: 18px;
    font-weight: bold;
    color: #000;
    font-family: Arial, sans-serif;
}

.xymob-logo:before {
    content: '';
    display: inline-block;
    width: 15px;
    height: 15px;
    background-color: #ff0000;
    margin-right: 5px;
    vertical-align: middle;
}

.xymob-navbtn {
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
}

.xymob-navbtn span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #333;
    position: absolute;
    transition: all 0.3s ease;
}

.xymob-navbtn span:nth-child(1) {
    top: 0;
}

.xymob-navbtn span:nth-child(2) {
    top: 9px;
}

.xymob-navbtn span:nth-child(3) {
    bottom: 0;
}

.xymob-navbtn.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 9px;
}

.xymob-navbtn.active span:nth-child(2) {
    opacity: 0;
}

.xymob-navbtn.active span:nth-child(3) {
    transform: rotate(-45deg);
    bottom: 9px;
}

.xymob-menu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: #ffcc00;
    display: none;
    z-index: 999;
}

.xymob-menu.active {
    display: block;
}

.xymob-menu-box {
    padding: 20px;
}

.xymob-nav li {
    margin-bottom: 15px;
}

.xymob-nav li a {
    color: #333;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.xymob-menu-jt {
    cursor: pointer;
}

.xymob-search {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.8);
    display: none;
    z-index: 9999;
}

.xymob-search.active {
    display: flex;
    flex-direction: column;
}

.xymob-search-close-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
}

.xymob-search-box {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
}

.xymob-search-box input {
    width: 100%;
    max-width: 500px;
    height: 50px;
    padding: 0 20px;
    font-size: 16px;
    border: none;
    border-radius: 25px;
}

.xymob-search-box button {
    position: absolute;
    right: 20px;
    background: none;
    border: none;
    color: #999;
    font-size: 18px;
    cursor: pointer;
}

.xymob-seaerch-wz {
    text-align: center;
    padding: 20px;
}

.xymob-seaerch-wz span {
    color: #fff;
    font-size: 14px;
}

/* 轮播图 */
.banner {
    position: relative;
    height: 800px;
    overflow: hidden;
    background-color: #f9f9f9;
}

.banner-slides {
    position: relative;
    height: 100%;
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.banner-slide.active {
    opacity: 1;
}

.banner-content {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

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

/* 轮播文本样式 */
.banner-text {
    position: absolute;
    top: 50%;
    right: 10%;
    transform: translateY(-50%);
    text-align: right;
    z-index: 10;
}

.banner-text h1, .banner-text h2 {
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.banner-text h1 {
    font-size: 48px;
    color: #333;
}

.banner-text h2 {
    font-size: 36px;
    color: #fff;
}

.banner-subtitle {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.banner-tagline {
    font-size: 18px;
    color: #666;
    margin-bottom: 40px;
    position: relative;
    display: inline-block;
}

.banner-tagline::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #333;
}

.banner-image {
    margin: 40px 0;
}

.banner-image img {
    max-width: 800px;
    height: auto;
}

/* 轮播徽章 */
.banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.ai-badge {
    background-color: #ff6600;
    color: #fff;
    padding: 5px 10px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 4px;
}

.zhijia-badge {
    background-color: #000;
    color: #fff;
    padding: 5px 10px;
    font-size: 16px;
    border-radius: 4px;
}

.ssc-badge {
    background-color: #000;
    color: #fff;
    padding: 5px 10px;
    font-size: 16px;
    border-radius: 4px;
}

/* 轮播控制 */
.banner-controls {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
}

.banner-arrows {
    position: absolute;
    top: -350px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.banner:hover .banner-arrows {
    opacity: 1;
}

.banner-prev, .banner-next {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.banner-prev:hover, .banner-next:hover {
    background-color: #fff;
    transform: scale(1.1);
}

.banner-indicators {
    position: absolute;
    bottom: 30px;
    right: 30px;
    display: flex;
    align-items: center;
    gap: 15px;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 20px;
}

.indicator-dots {
    display: flex;
    gap: 8px;
}

.indicator-dot {
    width: 8px;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator-dot.active {
    background-color: #fff;
    transform: scale(1.2);
}

.banner-play-pause {
    background: none;
    border: none;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
}

.play-icon {
    display: none;
}

.pause-icon {
    display: block;
}

.banner-play-pause.paused .play-icon {
    display: block;
}

.banner-play-pause.paused .pause-icon {
    display: none;
}

/* 向下滚动 */
.banner-scroll {
    position: absolute;
    bottom: 40px;
    left: 30px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    z-index: 10;
    animation: bounce 2s infinite;
    transition: all 0.3s ease;
}

.banner-scroll:hover {
    color: #333;
}

.banner-scroll span {
    font-size: 14px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.scroll-icon {
    font-size: 24px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* 在线咨询 */
.online-service {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
}

.service-btn {
    display: block;
    background-color: #ff6600;
    color: #fff;
    padding: 15px 20px;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.service-btn:hover {
    background-color: #e55a00;
    transform: translateX(-10px);
}

/* 产品系列 */
.product-series {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.section-title {
    text-align: center;
    margin-bottom: 40px;
}

.section-title h2 {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.section-title p {
    font-size: 16px;
    color: #666;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5px;
    margin-top: 40px;
}

.product-item-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.product-item {
    background-color: #fff;
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.product-item:hover {
    background-color: #333;
    transform: translateY(-10px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.product-item:hover h4 {
    color: #fff;
}

.product-icon {
    margin-bottom: 20px;
    height: 150px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.product-icon img {
    max-width: 100%;
    max-height: 100%;
    transition: all 0.3s ease;
}

.product-item:hover .product-icon img {
    filter: none;
    transform: scale(1);
}

.product-item h4 {
    font-size: 18px;
    font-weight: 500;
    color: #333;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.product-btn {
    display: inline-block;
    background-color: #ffcc00;
    color: #333;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.product-item:hover .product-btn {
    display: none;
}

.product-btn:hover {
    background-color: #333;
    color: #ffcc00;
}

.product-stats {
    display: none;
    margin-top: 20px;
}

.product-item:hover .product-stats {
    display: block;
}

.stat-row {
    display: flex;
    justify-content: center;
    gap: 30px;
}

.stat-item {
    text-align: center;
}

.stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #ff6600;
    display: block;
}

.stat-label {
    font-size: 14px;
    color: #fff;
    display: block;
    margin-top: 5px;
}

/* 全球服务 */
.custom-service {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.service-content {
    display: flex;
    gap: 0;
    align-items: stretch;
}

.service-text {
    flex: 1;
    background-color: #fff;
    padding: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.service-header {
    margin-bottom: 30px;
}

.service-time {
    font-size: 16px;
    color: #666;
    margin-bottom: 15px;
    line-height: 1.6;
}

.service-header h2 {
    font-size: 48px;
    font-weight: bold;
    color: #333;
    margin: 0;
    line-height: 1.2;
}

.service-options {
    margin-bottom: 40px;
    padding: 0;
}

.service-options li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px dashed #ccc;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    color: #333;
}

.service-options li:hover {
    color: #ff6600;
}

.icon-right {
    font-size: 14px;
    color: #999;
    transition: all 0.3s ease;
}

.service-options li:hover .icon-right {
    color: #ff6600;
    transform: translateX(5px);
}

.service-label {
    color: #333;
}

.service-quote-btn {
    display: inline-flex;
    padding: 6px 16px;
    background-color: #666;
    color: #fff;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.service-quote-btn img{
    width: 20px;
    height: 20px;
    margin-right: 5px;
    margin-left: 5px;
}


.service-quote-btn:hover {
    background-color: #ff6600;
}

.service-quote-btn::after {
    margin-left: 8px;
    font-size: 14px;
}

.service-buttons {
    display: flex;
    gap: 20px;
}

.service-btn {
    padding: 14px 40px;
    border: none;
    border-radius: 0;
    font-size: 16px;
    font-weight: normal;
    cursor: pointer;
    transition: all 0.3s ease;
}

.primary-btn {
    background-color: #ff9900;
    color: #fff;
    border: none;
}

.primary-btn:hover {
    background-color: #ffaa00;
}

.secondary-btn {
    background-color: #fff;
    color: #666;
    border: 1px solid #666;
}

.secondary-btn:hover {
    background-color: #f5f5f5;
    transform: translateY(-2px);
}

.service-image {
    flex: 1;
    position: relative;
}

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

.service-stats {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.7);
    padding: 40px;
    color: #fff;
    display: flex;
    justify-content: space-around;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-text {
    font-size: 12px;
    opacity: 0.8;
}

.service-hotline {
    position: absolute;
    bottom: 100px;
    right: 30px;
    color: #fc0000;
    font-size: 14px;
}

.hotline-number {
    font-size: 18px;
    font-weight: bold;
    color: #ff6600;
    margin-left: 5px;
}

/* 产品应用场景 */
.application-scenes {
    padding: 60px 0;
    background-color: #f9f9f9;
    position: relative;
}
.scenes-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 40px;
}

.scene-item {
    position: relative;
    overflow: hidden;
    height: 700px;
}

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

.scene-item:hover img {
    transform: scale(1.1);
}

.scene-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
    padding: 30px 20px 20px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all 0.3s ease;
}

.scene-icon {
    font-size: 32px;
    margin-bottom: 10px;
}

.scene-overlay h4 {
    font-size: 18px;
    font-weight: 500;
    margin: 0;
}

.scene-item:hover .scene-overlay {
    background: rgba(0,0,0,0.8);
    height: 100%;
    justify-content: center;
    padding: 20px;
}

.scene-item:hover .scene-icon {
    display: none;
}

.scene-item:hover .scene-overlay h4 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 30px;
    color: #ffcc00;
}

.scene-equipment {
    display: none;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    width: 100%;
    max-width: 300px;
    margin: 20px 0;
}

.scene-item:hover .scene-equipment {
    display: grid;
}

.equipment-item {
    background-color: rgba(255,255,255,0.1);
    padding: 10px;
    border-radius: 4px;
    text-align: center;
    font-size: 14px;
    transition: all 0.3s ease;
}

.equipment-item:hover {
    background-color: rgba(255,204,0,0.2);
    transform: translateY(-2px);
}

.scene-more {
    display: none;
    margin-top: 20px;
}

.scene-item:hover .scene-more {
    display: block;
}

.scene-more a {
    color: #ffcc00;
    font-size: 14px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: all 0.3s ease;
}

.scene-more a:hover {
    transform: translateX(5px);
}

/* 右侧固定联系按钮 */
.fixed-contact {
    position: fixed;
    left: 20px;
    top: 40%;
    transform: translateY(-40%);
    display: flex;
    flex-direction: column;
    gap: 1.5px;
    z-index: 800;
}

.contact-btn {
    width: 240px;
    background-color: #0753F7;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: 0 4px 12px rgba(7, 83, 247, 0.3), 0 1px 3px rgba(0,0,0,0.12);
}

.phone-btn {
    padding: 10px 15px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    background: linear-gradient(135deg, #0753F7 0%, #1a6aff 100%);
}

.phone-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.phone-icon1 {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.phone-icon1 img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.phone-number1 {
    font-size: 18px;
    font-weight: bold;
    margin: 0;
    color: #fff;
    line-height: 1.4;
}

.phone-number1 img {
    width: 24px;
    height: 24px;
    margin-left: 5px;
}

.phone-time {
    font-size: 12px;
    color: #fff;
    margin: 0;
}

.qr-btn {
    padding: 8px 15px;
}

.qr-code {
    width: 150px;
    height: 150px;
    margin: 0;
}

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

.top-btn {
    padding: 6px 15px;
    text-align: center;
}

.top-text {
    font-size: 14px;
    color: #fff;
    margin: 0 0 5px 0;
    font-weight: bold;
}

.top-arrow {
    font-size: 16px;
    color: #fff;
}

.contact-btn:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateX(5px);
}

/* 新闻资讯 */
.news-showcase {
    padding: 60px 0;
    background-color: #fff;
}

.news-container {
    display: flex;
    gap: 30px;
    margin-top: 40px;
}

.news-left {
    flex: 2;
    display: flex;
    gap: 20px;
}

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

.news-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
    margin: 0 20px;
}

.news-card {
    background-color: #f5f5f5;
    border-radius: 0;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.news-card:hover {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    background-color: #1a6aff;
    color: #fff;
}

.news-card:hover h4 {
    color: #fff;
}

.news-card:hover .news-date {
    color: #fff;
}

.news-card:hover .news-desc1 {
    color: #fff;
}

.news-card .news-detail-btn {
    display: none;
    margin: 20px auto;
    padding: 10px 30px;
    background-color: #fff;
    color: #1a6aff;
    border: none;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    width: fit-content;
}

.news-card:hover .news-detail-btn {
    display: block;
}

.news-card.large {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card.small {
    display: flex;
    gap: 15px;
    padding: 15px;
}

.news-image {
    overflow: hidden;
    width: 100%;
}

.news-card.large .news-image {
    height: 200px;
    width: 100%;
}

.news-card.small .news-image {
    width: 100px;
    height: 100px;
    flex-shrink: 0;
}

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

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

.news-card.large h4 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 20px 20px 12px;
    line-height: 1.5;
}

.news-card.small h4 {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin: 0 0 8px;
    line-height: 1.4;
}

.news-date {
    font-size: 12px;
    color: #999;
    margin: 0 20px 12px;
}

.news-card.small .news-date {
    margin: 0 0 8px;
}

.news-desc {
    font-size: 12px;
    color: #666;
    margin: 0 15px 15px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-desc1 {
    font-size: 14px;
    color: #666;
    margin: 0 20px;
    line-height: 1.8;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-card.small .news-desc {
    margin: 0;
    -webkit-line-clamp: 3;
}

.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 视频展示 */
.video-showcase {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.video-content {
    display: flex;
    gap: 50px;
    align-items: flex-start;
}

.video-left {
    flex: 1;
    background-color: #fff;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.video-left h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.video-left p small {
    color: #666;
    font-size: 14px;
    margin-bottom: 30px;
    display: block;
}

.video-features {
    margin-bottom: 40px;
}

.video-features li {
    margin-bottom: 30px;
}

.feature-title {
    display: block;
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin-bottom: 10px;
}

.video-features p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.scan-tip {
    font-size: 16px;
    font-weight: 500;
    color: #333;
    margin-bottom: 20px;
}

.qr-code-group {
    display: flex;
    gap: 30px;
}

.qr-code-item {
    text-align: center;
}

.qr-code-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 10px;
}

.qr-code-item p {
    font-size: 12px;
    color: #666;
}

.video-right {
    flex: 1;
    margin-top: 40px;
}

.video-right h3 {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.video-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.video-thumbnail {
    position: relative;
    height: 450px;
    overflow: hidden;
}

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

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(0,0,0,0.7);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.video-play-btn:hover {
    background-color: #ffcc00;
    color: #333;
}

.video-play-btn.playing {
    animation: pulse 1s ease-in-out;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
    }
    100% {
        transform: translate(-50%, -50%) scale(1);
    }
}

.video-duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 15px;
}

.video-title {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin: 15px 15px 5px;
}

.video-subtitle {
    font-size: 12px;
    color: #999;
    margin: 0 15px 15px;
}

/* 底部信息栏 */
.footer {
    background-color: #333F47;
    color: #ffffff;
    padding: 40px 0 20px;
}

.footer > .w1480 {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-left {
    flex: 0 0 30%;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
}

.footer-logo img {
    width: 265px;
    height: 55px;
    margin-right: 15px;
}

.footer-logo h3 {
    color: #fbbf24;
    font-size: 20px;
    margin: 0;
}

.footer-qr-codes {
    display: flex;
    gap: 20px;
    margin-top: 10px;
}

.qr-code-item {
    text-align: center;
}

.qr-code-item img {
    width: 70px;
    height: 70px;
    background-color: #ffffff;
    padding: 5px;
}

.qr-code-item p {
    font-size: 12px;
    margin-top: 5px;
    color: #e2e8f0;
}

.footer-nav {
    flex: 0 0 70%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.footer-nav-item {
    position: relative;
    margin: 0 15px;
}

.footer-nav-item > a {
    color: #ffffff;
    text-decoration: none;
    font-size: 24px;
    font-weight: 500;
    padding: 5px 0;
    display: block;
    transition: color 0.3s ease;
    font-weight: bold;
}

.footer-nav-item > a:hover {
    color: #fbbf24;
}

.footer-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    list-style: none;
    padding: 0;
    margin: 0;
    width: 150px;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
}

.footer-nav-item:hover .footer-submenu {
    opacity: 1;
    visibility: visible;
}

.footer-submenu li {
}

.footer-submenu li a {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 14px;
    padding: 5px 0px;
    display: block;
    transition: color 0.3s ease;
}

.footer-submenu li a:hover {
    color: #fbbf24;
}

.footer-info {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #2d3748;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-contact {
    font-size: 12px;
    color: #e2e8f0;
    line-height: 1.6;
}

.footer-links {
    display: flex;
    gap: 15px;
    align-items: center;
}

.footer-links a {
    color: #e2e8f0;
    text-decoration: none;
    font-size: 12px;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #fbbf24;
}

.footer-links img {
    width: 30px;
    height: 30px;
    background-color: #ffffff;
    padding: 3px;
}

.footer-icons {
    display: flex;
    gap: 10px;
}

.footer-icon {
    font-size: 14px;
    color: #e2e8f0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-icon:hover {
    color: #fbbf24;
}

/* 默认隐藏移动端内容 */
.mobile-footer {
    display: none;
}

.mobile-header {
    display: none;
}

/* 回到顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background-color: #ffcc00;
    color: #333;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    text-decoration: none;
    font-size: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    z-index: 999;
    transition: all 0.3s ease;
}

.back-to-top:hover {
    background-color: #333;
    color: #ffcc00;
}

/* 加载动画 */
.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

/* About页面样式 */

/* 搜索栏 */
.search-bar {
    padding: 8px 0;
    border-bottom: 1px solid #e0e0e0;
}

.search-bar .w1300 {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.search-keywords {
    font-size: 14px;
    color: #333;
}

.search-keywords a {
    color: #333;
    margin: 0 10px;
    text-decoration: none;
    transition: color 0.3s ease;
}

.search-keywords a:hover {
    color: #ff6600;
}

.search-box {
    display: flex;
    align-items: center;
}

.search-input {
    width: 200px;
    height: 32px;
    padding: 0 10px;
    border: 1px solid #ddd;
    border-radius: 4px 0 0 4px;
    font-size: 14px;
}

.search-btn {
    height: 32px;
    padding: 0 15px;
    background-color: #0753F7;
    color: #fff;
    border: none;
    border-radius: 0 4px 4px 0;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

.search-btn:hover {
    background-color: #1a6aff;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 5px;
    font-size: 12px;
    color: #666;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

.breadcrumb a {
    color: #333;
    text-decoration: none;
    margin: 0 5px;
}

.breadcrumb a:hover {
    color: #ff6600;
}

/* 关于我们内容 */
.about-content {
    padding: 40px 0;
    background-color: #fff;
}

.about-container {
    display: flex;
    gap: 30px;
}

/* 左侧容器 */
.left-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-top: 20px;
}

/* 产品详情页面样式 */

/* 产品容器 */
.product-container {
    display: flex;
    gap: 30px;
}

/* 导航侧边栏 */
.nav-sidebar {
    width: 300px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.1); /* 立体阴影 */
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

.nav-list {
    list-style: none;
    margin: 0;
    padding: 10px;
    background-color: #fff;
}

.nav-list li {
    margin: 5px 0;
    background-color: #f5f5f5;
    border-radius: 4px;
}

.nav-list li a {
    display: block;
    padding: 12px 15px;
    color: #ff6600;
    text-decoration: none;
    transition: all 0.3s ease;
    text-align: center;
}

.nav-list li a:hover {
    background-color: #ff6600;
    color: #fff;
    border-radius: 4px;
}

/* 联系我们侧边栏 */
.contact1-section {
    width: 300px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    padding: 15px;
}

.contact1-section .sidebar1-title {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin: 0;
    display: inline-block;
}

.contact1-section .more1-link {
    float: right;
    font-size: 14px;
    color: #ff6600;
    text-decoration: none;
}

.contact1-section .contact1-info {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px dashed #e0e0e0;
}

.contact1-section .contact1-info p {
    font-size: 13px;
    color: #333;
    margin: 6px 0;
    line-height: 1.6;
}

.contact1-section .contact1-info p:first-child {
    font-weight: bold;
    color: #ff6600;
}

/* 产品详情 */
.product-detail {
    flex: 1;
    background-color: #fff;
    padding: 20px;
}

/* 产品头部 */
.product-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.product-title {
    font-size: 24px;
    color: #ff6600;
    margin-bottom: 20px;
    text-align: center;
}

.product-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 14px;
    color: #666;
}

/* 产品内容 */
.product-body {
    line-height: 1.8;
    color: #333;
}

.product-body img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
}

.product-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.product-body table th,
.product-body table td {
    border: 1px solid #e0e0e0;
    padding: 8px;
    text-align: center;
    font-size: 12px;
}

.product-body table th {
    background-color: #f9f9f9;
    font-weight: bold;
}

/* 上下篇导航 */
.post-navigation {
    display: flex;
    justify-content: space-between;
    margin: 30px 0;
    padding: 20px 0;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.prev-post, .next-post {
    flex: 1;
}

.prev-post {
    text-align: left;
}

.next-post {
    text-align: right;
}

.post-navigation a {
    color: #ff6600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.post-navigation a:hover {
    text-decoration: underline;
}

/* 推荐产品 */
.recommended-products {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

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

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.product-item {
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.product-image {
    padding: 20px;
    background-color: #f9f9f9;
    text-align: center;
}

.product-image img {
    max-width: 100%;
    height: auto;
    max-height: 120px;
}

.product-name {
    padding: 15px;
    text-align: center;
    font-size: 14px;
    color: #333;
    background-color: #fff;
}

/* 产品详情页面响应式 */
@media (max-width: 768px) {
    .product-container {
        flex-direction: column;
        gap: 2px;
    }
    
    .nav-sidebar {
        width: 100%;
    }
    
    .nav-list {
        display: flex;
        flex-wrap: wrap;
    }
    
    .nav-list li {
        flex: 1 1 48%;
        border-right: 1px solid #e0e0e0;
    }
    
    .nav-list li:nth-child(even) {
        border-right: none;
    }
    
    .product-meta {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 小屏手机响应式 */
@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
}

/* 新闻列表页面样式 */

/* 新闻容器 */
.news-container {
    display: flex;
    gap: 30px;
}

/* 新闻详情 */
.news-detail {
    flex: 1;
    background-color: #fff;
    padding: 20px;
}

/* 新闻列表 */
.news-list {
    margin-top: 20px;
}

/* 搜索结果页面样式 */

/* 搜索内容 */
.search-content {
    margin-top: 30px;
    margin-bottom: 50px;
}

/* 搜索容器 */
.search-container {
    display: flex;
    gap: 30px;
}

/* 搜索详情 */
.search-detail {
    flex: 1;
    background-color: #fff;
    padding: 20px;
}

/* 搜索列表 */
.search-list {
    margin-top: 20px;
}

/* 搜索项 */
.search-item {
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.search-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 搜索内容 */
.search-content {
    flex: 1;
}

.search-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.search-title a {
    color: #ff0000;
    text-decoration: none;
    transition: color 0.3s ease;
}

.search-title a:hover {
    color: #ff6600;
}

.search-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 20px;
}

.search-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    color: #666;
}

.search-time {
    flex: 1;
}

.search-more {
    color: #0753F7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.search-more:hover {
    color: #1a6aff;
}

.search-more i {
    margin-left: 5px;
    font-style: normal;
}

/* 新闻项 */
.news-item {
    display: flex;
    gap: 30px;
    padding: 20px;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.news-item:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 新闻内容 */
.news-content {
    flex: 1;
}

.news-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
}

.news-title a {
    color: #ff0000;
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-title a:hover {
    color: #ff6600;
}

.news-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    margin-bottom: 20px;
}

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

.news-time {
    font-size: 12px;
    color: #666;
}

.news-more {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 8px 20px;
    background-color: #ff6600;
    color: #fff;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    font-weight: bold;
    transition: all 0.3s ease;
}

.news-more:hover {
    background-color: #e55a00;
}

.play-icon {
    font-style: normal;
    font-size: 12px;
}

/* 新闻图片 */
.news-image {
    width: 250px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-image img {
    width: 100%;
    height: auto;
    max-height: 120px;
}

/* 新闻列表页面响应式 */
@media (max-width: 768px) {
    .news-container {
        flex-direction: column;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-image {
        width: 100%;
        margin-top: 15px;
    }
    
    .news-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* 新闻详情页面样式 */
.news-header {
    text-align: center;
    margin-bottom: 10px;
}

.news-header .news-title {
    font-size: 24px;
    color: #ff0000;
    margin-bottom: 20px;
    font-weight: bold;
}

.news-header .news-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 14px;
    color: #666;
}

.news-body {
    line-height: 1.8;
    color: #333;
}

.news-body p {
    margin-bottom: 15px;
}

.news-body h3 {
    font-size: 18px;
    font-weight: bold;
    margin: 20px 0 15px;
    color: #333;
}

.news-body strong {
    font-weight: bold;
}

.news-body .news-image {
    text-align: center;
    margin: 30px 0;
}

.news-body .news-image img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
}

/* 新闻详情页面响应式 */
@media (max-width: 768px) {
    .news-header .news-meta {
        flex-direction: column;
        gap: 10px;
        align-items: center;
    }
    
    .news-header .news-title {
        font-size: 20px;
    }
}

/* 左侧产品列表 */
.product-sidebar {
    width: 200px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
}

.sidebar-title {
    background-color: #fff;
    color: #333;
    font-size: 16px;
    font-weight: bold;
    padding: 15px;
    margin: 0;
    border-bottom: 1px solid #e0e0e0;
    text-align: center;
}

.product-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.product-list li {
    border-bottom: 1px solid #e0e0e0;
}

.product-list li a {
    display: block;
    padding: 12px 15px;
    color: #ff6600;
    text-decoration: none;
    transition: all 0.3s ease;
    background-color: #f5f5f5;
    text-align: center;
}

.product-list li a:hover {
    background-color: #e0e0e0;
}

/* 联系我们 */
.contact-section {
    width: 300px;
    background-color: #fff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1); /* 柔和阴影 */
    border-radius: 4px;
    padding: 15px;
    position: relative;
}

.contact-section .sidebar-title {
    border-bottom: 1px solid #e0e0e0;
    padding: 10px 15px;
    font-size: 16px;
    text-align: left;
}

.more-link {
    position: absolute;
    top: 12px;
    right: 15px;
    font-size: 12px;
    color: #ff6600;
    text-decoration: none;
}

.more-link:hover {
    color: #ff8800;
}

.contact-info {
    font-size: 14px;
    color: #333;
    line-height: 1.6;
    padding: 10px 15px;
}

.contact-info p {
    margin: 8px 0;
}

/* 右侧公司简介内容 */
.about-main {
    flex: 1;
    background-color: #fff;
    padding: 0 20px;
    line-height: 1.8;
    color: #333;
}

.about-main h2 {
    font-size: 20px;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
}

.about-main p {
    margin-bottom: 15px;
    text-align: justify;
}

/* 手机端自适应样式 - 在保持电脑样式不变的情况下实现百分百自适应 */

/* 平板设备 (768px - 1024px) */
@media (max-width: 1024px) {
    .w1480 {
        width: 95%;
        padding: 0 15px;
    }
    
    .main-nav {
        display: none;
    }
    
    .header-right {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .banner {
        height: 500px;
    }
    
    .banner-text h1 {
        font-size: 36px;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .news-container {
        flex-direction: column;
    }
    
    .news-left {
        flex-direction: column;
    }
    
    .service-content {
        flex-direction: column;
    }
    
    .scenes-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 手机设备 (480px - 768px) */
@media (max-width: 768px) {
    .w1480 {
        width: 100%;
        padding: 0 10px;
    }
    
    /* 隐藏桌面端头部 */
    .top-info {
        display: none;
    }
    
    .main-header {
        display: none;
    }
    
    /* 显示移动端头部 */
    .mobile-header {
        display: block;
        background-color: #fff;
    }
    
    .mobile-header-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 15px;
        height: 50px;
        border-bottom: 1px solid #e0e0e0;
    }
    
    .mobile-logo img {
        height: 35px;
    }
    
    .mobile-search-box {
        flex: 1;
        max-width: 200px;
        margin: 0 15px;
    }
    
    .mobile-search-form {
        display: flex;
        background-color: #f5f5f5;
        border-radius: 20px;
        padding: 6px 12px;
    }
    
    .mobile-search-input {
        flex: 1;
        border: none;
        background: transparent;
        font-size: 14px;
        outline: none;
    }
    
    .mobile-search-btn {
        border: none;
        background: transparent;
        cursor: pointer;
        font-size: 14px;
    }
    
    .mobile-menu-btn {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 20px;
        cursor: pointer;
    }
    
    .mobile-menu-btn span {
        width: 24px;
        height: 2px;
        background-color: #333;
    }
    
    /* 移动端轮播图 */
    .mobile-banner {
        width: 100%;
        position: relative;
    }
    
    .mobile-banner-container {
        position: relative;
        width: 100%;
        height: auto;
    }
    
    .mobile-banner-container img {
        width: 100%;
        height: auto;
        display: block;
    }
    
    .mobile-banner-overlay {
        position: absolute;
        bottom: 20px;
        left: 15px;
        right: 15px;
    }
    
    .banner-badges {
        display: flex;
        gap: 8px;
        margin-bottom: 10px;
    }
    
    .banner-badges .badge {
        padding: 4px 8px;
        font-size: 12px;
        font-weight: bold;
        border-radius: 4px;
    }
    
    .banner-badges .badge.ai {
        background-color: #333;
        color: #fff;
    }
    
    .banner-badges .badge.zhinao {
        background-color: #ff6600;
        color: #fff;
    }
    
    .banner-badges .badge.src {
        background-color: #cc0000;
        color: #fff;
    }
    
    .banner-title {
        font-size: 18px;
        font-weight: bold;
        color: #333;
        margin: 0;
    }
    
    .mobile-banner-dots {
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 8px;
    }
    
    .mobile-banner-dots .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: rgba(255,255,255,0.6);
        cursor: pointer;
    }
    
    .mobile-banner-dots .dot.active {
        background-color: #ff6600;
    }
    
    /* 移动端菜单 */
    .mobile-menu-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: rgba(0,0,0,0.8);
        z-index: 1000;
        overflow-y: auto;
    }
    
    .mobile-menu-overlay.show {
        display: block;
    }
    
    .mobile-menu-content {
        position: absolute;
        top: 0;
        right: 0;
        bottom: 0;
        width: 280px;
        background-color: #fff;
        padding: 20px;
        overflow-y: auto;
    }
    
    .mobile-nav-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }
    
    .mobile-nav-list li {
        margin-bottom: 0;
        border-bottom: 1px solid #e0e0e0;
    }
    
    .mobile-nav-list li a {
        color: #333;
        text-decoration: none;
        font-size: 16px;
        display: block;
        padding: 15px 10px;
    }
    
    .mobile-nav-list li a:hover {
        background-color: #f5f5f5;
    }
    
    .mobile-submenu {
        list-style: none;
        margin: 0;
        padding: 0 0 0 20px;
        background-color: #f9f9f9;
    }
    
    .mobile-submenu li a {
        font-size: 14px;
        padding: 12px 10px;
        color: #666;
    }
    
    .main-header {
        height: 60px;
    }
    
    .logo img {
        height: 40px;
    }
    
    .banner {
        height: auto;
    }
    
    .banner-content {
        padding: 0;
    }
    
    .banner-content img {
        width: 100%;
        height: auto;
        object-fit: cover;
    }
    
    .banner-controls {
        display: none;
    }
    
    .banner-scroll {
        display: none;
    }
    
    .contact1-section {
        display: none;
    }
    
    .service-image {
        display: none;
    }
    
    .contact-right {
        display: none;
    }
    
    .contact-cards {
        flex-direction: column;
        gap: 10px;
    }
    
    .contact-share {
        display: none;
    }
    
    .contact-info {
        font-size: 14px;
        flex-direction: column;
        gap: 2px;
    }
    
    .contact-info .info-item p {
        font-size: 20px !important;
        color: red !important;
        font-weight: bold !important;
    }
    
    .left-container {
        gap: 2px;
        margin-top: 2px;
    }
    
    .banner-text h1 {
        font-size: 28px;
        line-height: 1.3;
    }
    
    .banner-text p {
        font-size: 14px;
    }
    
    .section-title h2 {
        font-size: 24px;
    }
    
    .section-title p {
        font-size: 14px;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .product-item {
        padding: 10px;
    }
    
    .product-item img {
        width: 60px;
        height: 60px;
    }
    
    .product-item h3 {
        font-size: 14px;
    }
    
    .service-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .service-text {
        padding-right: 0;
    }
    
    .service-stats {
        flex-direction: column;
        gap: 20px;
        padding: 20px;
    }
    
    .scenes-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .case-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .news-left {
        flex-direction: column;
        gap: 15px;
    }
    
    .news-card {
        padding: 15px;
    }
    
    .news-card h3 {
        font-size: 16px;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .footer-left {
        width: 100%;
    }
    
    .footer-nav {
        width: 100%;
    }
    
    .fixed-contact {
        left: 10px;
        gap: 8px;
    }
    
    .contact-btn {
        width: 50px;
        height: 50px;
        border-radius: 50%;
    }
    
    .phone-btn,
    .qr-btn,
    .top-btn {
        padding: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .phone-info,
    .qr-code,
    .top-text {
        display: none;
    }
    
    .phone-icon1 {
        width: 24px;
        height: 24px;
    }
    
    .phone-icon1 img {
        width: 100%;
        height: 100%;
    }
}

/* 小屏手机设备 (小于480px) */
@media (max-width: 480px) {
    .w1480 {
        padding: 0 8px;
    }
    
    .main-header {
        height: 50px;
    }
    
    .logo img {
        height: 35px;
    }
    
    .banner {
        height: 300px;
    }
    
    .banner-text h1 {
        font-size: 22px;
    }
    
    .banner-text p {
        font-size: 12px;
    }
    
    .section-title {
        margin-bottom: 30px;
    }
    
    .section-title h2 {
        font-size: 20px;
    }
    
    .section-title p {
        font-size: 12px;
    }
    
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .product-item {
        padding: 10px;
    }
    
    .product-item img {
        width: 140px;
        height: 140px;
    }
    
    .product-item h3 {
        font-size: 12px;
    }
    
    .product-series {
        padding: 2px 0;
    }
    
    .product-icon {
        margin-bottom: 2px;
        margin-top: 2px;
    }
    
    .product-item h4,
    .product-btn,
    .stat-number,
    .stat-label {
        font-size: calc(100% - 2px);
    }
    
    .service-showcase {
        padding: 40px 0;
    }
    
    .scenes-showcase {
        padding: 40px 0;
    }
    
    .case-showcase {
        padding: 40px 0;
    }
    
    .news-showcase {
        padding: 40px 0;
    }
    
    .scene-card {
        padding: 15px;
    }
    
    .scene-card h3 {
        font-size: 16px;
    }
    
    .case-card {
        padding: 15px;
    }
    
    .case-card h3 {
        font-size: 16px;
    }
    
    .footer {
        padding: 30px 0;
    }
    
    .footer-logo img {
        height: 40px;
    }
    
    .footer-nav a {
        font-size: 12px;
    }
    
    .fixed-contact {
        left: 5px;
        bottom: 20px;
        top: auto;
        transform: none;
        flex-direction: row;
        gap: 10px;
    }
    
    .contact-btn {
        width: 45px;
        height: 45px;
    }
    
    /* 移动端底部隐藏 */
    .footer > .w1480:not(.footer-info) {
        display: none;
    }
    
    .footer-info {
        display: none;
    }
    
    /* 移动端底部内容 */
    .mobile-footer {
        display: block;
        background-color: #fff;
        padding: 15px;
        padding-bottom: 80px;
        border-top: 1px solid #e0e0e0;
    }
    
    .mobile-quote-btn {
        width: 100%;
        background-color: #ff9900;
        color: #fff;
        text-align: center;
        padding: 12px;
        border-radius: 4px;
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .mobile-hotline {
        text-align: center;
        margin-bottom: 20px;
    }
    
    .hotline-title {
        font-size: 14px;
        color: #666;
        margin: 0 0 5px 0;
    }
    
    .hotline-number {
        font-size: 24px;
        font-weight: bold;
        color: #ff6600;
        margin: 0;
    }
    
    .mobile-qr-codes {
        display: flex;
        justify-content: space-around;
        margin-bottom: 20px;
        padding-bottom: 20px;
        border-bottom: 1px solid #e0e0e0;
    }
    
    .mobile-qr-item {
        text-align: center;
    }
    
    .mobile-qr-item img {
        width: 70px;
        height: 70px;
        background-color: #fff;
        padding: 5px;
        border: 1px solid #e0e0e0;
    }
    
    .mobile-qr-item p {
        font-size: 12px;
        color: #666;
        margin: 8px 0 0 0;
    }
    
    /* 移动端底部导航 */
    .mobile-nav {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        display: flex;
        justify-content: space-around;
        background-color: #fff;
        padding: 10px 0;
        border-top: 1px solid #e0e0e0;
        box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    }
    
    .mobile-nav .nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: #666;
        font-size: 12px;
    }
    
    .mobile-nav .nav-item .nav-icon {
        font-size: 24px;
        margin-bottom: 4px;
    }
    
    .mobile-nav .nav-item .nav-text {
        font-size: 12px;
    }
    
    .mobile-nav .nav-item.active {
        color: #ff9900;
    }
    
    .mobile-nav .nav-item.center {
        background-color: #ff9900;
        color: #fff;
        border-radius: 50%;
        width: 56px;
        height: 56px;
        position: absolute;
        top: -28px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: 0 4px 12px rgba(255,153,0,0.3);
    }
    
    .mobile-nav .nav-item.center .nav-icon {
        font-size: 28px;
        margin-bottom: 0;
    }
    
    .mobile-nav .nav-item.center .nav-text {
        display: none;
    }
    
    /* 返回顶部按钮 */
    .mobile-top-btn {
        position: fixed;
        right: 15px;
        bottom: 80px;
        width: 40px;
        height: 40px;
        background-color: #999;
        color: #fff;
        border-radius: 50%;
        display: flex;
        justify-content: center;
        align-items: center;
        font-size: 20px;
        cursor: pointer;
    }
}

/* 超小屏手机设备 (小于360px) */
@media (max-width: 360px) {
    .banner {
        height: 250px;
    }
    
    .banner-text h1 {
        font-size: 18px;
    }
    
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .section-title h2 {
        font-size: 18px;
    }
}

/* About页面手机自适应 */
@media (max-width: 768px) {
    .search-bar .w1480 {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .search-box {
        width: 100%;
    }
    
    .search-input {
        flex: 1;
        width: 100%;
    }
    
    .about-container {
        flex-direction: column;
    }
    
    .product-sidebar {
        width: 100%;
    }
    
    .product-list {
        display: flex;
        flex-wrap: wrap;
    }
    
    .product-list li {
        flex: 1 1 48%;
        border-right: 1px solid #e0e0e0;
        border-bottom: 1px solid #e0e0e0;
    }
    
    .product-list li:nth-child(even) {
        border-right: none;
    }
    
    .about-main {
        padding: 0 10px;
    }
}

@media (max-width: 480px) {
    .search-keywords {
        font-size: 12px;
        display: none;
    }
    
    .search-keywords a {
        margin: 0 5px;
    }
    
    .search-box {
        width: 100%;
        padding: 0 10px;
    }
    
    .search-input {
        flex: 1;
        width: 250px;
        height: 30px;
        font-size: 12px;
        padding: 0 8px;
    }
    
    .search-btn {
        height: 30px;
        padding: 0 12px;
        font-size: 12px;
    }
    
    .sonsort {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        padding: 10px;
    }
    
    .sonsort a {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 12px;
        background-color: #f5f5f5;
        border: none;
        border-radius: 6px;
        color: #ff6600;
        text-decoration: none;
        font-size: 14px;
        transition: all 0.3s ease;
    }
    
    .sonsort a:hover {
        background-color: #ff6600;
        color: #fff;
    }
    
    .sonsort .on {
        background-color: #ff6600;
        color: #fff;
        font-weight: normal;
    }
    
    .product-list li {
        flex: 1 1 100%;
        border-right: none;
    }
    
    .contact-section {
        margin-top: 15px;
        padding: 10px;
    }
    
    .contact-info p {
        font-size: 12px;
    }
}

/* 产品列表页面样式 */

/* 产品子分类样式 */
.sonsort{
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding: 20px 0;
}
.sonsort a{
    display: inline-flex;
    align-items: center;
    padding: 8px 20px 8px 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}
.sonsort a:hover{
    background-color: #ffd100;
    color: #000;
    border-color: #ffd100;
}
.sonsort span{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: #1a73e8;
    color: #fff;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    font-size: 12px;
    font-weight: bold;
    margin-left: 6px;
}
.sonsort .on{
    background-color: #ffd100;
    color: #000;
    border: none;
    font-weight: bold;
}
.sonsort .on span{
    background-color: #ff0000;
}

/* 产品列表区域 */
.product-list-section {
    padding: 10px 0;
    background-color: #fff;
}

/* 产品网格 */
.product-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    margin-bottom: 40px;
}

/* 产品项 */
.product-item {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

/* 产品链接 */
.product-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.product-link:hover {
    text-decoration: none;
    color: inherit;
}

.product-image {
    padding: 20px;
    background-color: #f9f9f9;
    text-align: center;
}

.product-image img {
    max-width: 100%;
    height: auto;
    max-height: 180px;
}

.product-name {
    padding: 15px;
    text-align: center;
    font-size: 14px;
    color: #333;
    background-color: #fff;
}

/* 分页 */
.pagebg{
    overflow: hidden;
    padding: 22px 16px;
}
.page{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.page span{display:none}
.page a{
    border: 1px solid #e6e0e0;
    overflow: hidden;
    padding: 6px 20px;
    line-height: 29px;
    font-size: 14px;
    color: #0753F7;
    text-decoration: none;
}
.page a:hover{
    color: white;
    background: #0753F7;
}

/* 产品列表页面响应式 */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }
    
    .tabs-list {
        gap: 5px;
    }
    
    .tabs-list li a {
        padding: 6px 12px;
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .page {
        gap: 4px;
    }
    
    .page a {
        padding: 4px 8px;
        font-size: 12px;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 5px;
    }
    
    .page-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}

/* 搜索页面分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 30px;
    padding: 10px 0;
}

.pagination .page-item {
    list-style: none;
}

.pagination .page-link {
    display: inline-block;
    padding: 8px 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    color: #1a73e8;
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

.pagination .page-item.active .page-link {
    background-color: #1a73e8;
    color: #fff;
    border-color: #1a73e8;
}

/* 横屏手机适配 */
@media (max-height: 500px) and (orientation: landscape) {
    .banner {
        height: 250px;
    }
    
    .banner-text h1 {
        font-size: 24px;
    }
    
    .fixed-contact {
        top: auto;
        bottom: 10px;
        transform: none;
    }
}

/* 联系我们页面样式 */
.contact-banner {
    width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .contact-banner {
        width: 100%;
        height: 150px;
        object-fit: cover;
    }
}

.contact-content {
    padding: 20px 0;
    background-color: #fff;
}

.contact-container {
    display: flex;
    gap: 30px;
    margin-bottom: 20px;
}

.contact-left {
    flex: 1;
    padding-right: 20px;
}

.contact-title {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.contact-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
}

.contact-info {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.info-item {
    flex: 1;
}

.info-item h3 {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.info-item p {
    font-size: 14px;
    color: #666;
    margin: 0;
    line-height: 1.6;
}

.contact-share {
    margin-top: 20px;
}

.contact-share h3 {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
}

.share-icons {
    display: flex;
    gap: 15px;
}

.share-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
    font-size: 14px;
    color: #666;
    transition: all 0.3s ease;
}

.share-icon:hover {
    background-color: #ff6600;
    color: #fff;
}

.contact-right {
    flex: 1;
    height: 350px;
}

.map-container {
    width: 100%;
    height: 100%;
    border: none;
    overflow: hidden;
}

.contact-cards {
    display: flex;
    gap: 30px;
}

.contact-card {
    flex: 1;
    padding: 30px;
}

.card-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.card-content {
    display: flex;
    border: 1px solid #e0e0e0;
    gap: 30px;
    padding: 30px;
}

.card-label {
    font-size: 16px;
    font-weight: bold;
    color: #333;
    padding-right: 20px;
    border-right: 1px solid #e0e0e0;
    white-space: nowrap;
}

.card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-list li {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    padding-left: 15px;
    position: relative;
}

.card-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #ff6600;
}