/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent; /* 移除移动端点击时的高亮 */
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", sans-serif;
    color: #333;
    line-height: 1.6;
    padding-top: 64px;
    overflow-x: hidden; /* 防止横向滚动 */
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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

/* 头部样式 */
header {
    width: 100%;
    height: 64px;
    background: hsla(0, 0%, 100%, .9);
    box-shadow: 0 10px 20px 0 rgba(0, 0, 0, .04);
    backdrop-filter: saturate(180%) blur(5px);
    border-radius: 0 0 0 0;
    position: fixed;
    top: 0;
    z-index: 50;
}

header.navbar {
    transition: box-shadow 0.3s ease;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}

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

.logo img {
    height: 40px;
    margin-right: 10px;
}

.logo span {
    font-size: 24px;
    font-weight: bold;
    color: #ff6600;
}

nav ul {
    display: flex;
}

nav ul li {
    width: 100px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    margin-right: 40px;
}

nav ul li a {
    font-size: 16px;
    font-family: "PingFang SC-Semibold", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-weight: 600;
    color: #101011;
    line-height: 16px;
    padding: 0 5px;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #ff6600;
}

nav ul li.active a {
    color: #ff6600;
}

nav ul li.active::after {
    content: '';
    position: absolute;
    bottom: -20px;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #ff6600;
}

.search a {
    font-size: 14px;
    font-weight: 600;
    color: #101011;
}

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

/* 横幅区域 */
.banner {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.banner-slider {
    width: 100%;
    height: 100%;
}

.slide {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.banner::before {
    /* content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.2);
    z-index: 1; */
}

.content-inner {
    position: relative;
    z-index: 2;
}

/* 装饰元素样式 */
.tech-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1;
}

.tech-circle {
    position: absolute;
    top: 10%;
    right: 5%;
    animation: rotate 30s linear infinite;
}

.tech-dots {
    position: absolute;
    bottom: 15%;
    right: 15%;
    animation: float-slow 8s ease-in-out infinite alternate;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes float-slow {
    0% {
        transform: translate(0, 0);
    }
    100% {
        transform: translate(-15px, -15px);
    }
}

/* 微调banner内容样式 */
.banner-content {
    background: linear-gradient(135deg, rgba(255, 102, 0, 0.9), rgba(255, 122, 0, 0.85));
    border-left: 4px solid rgba(255, 255, 255, 0.8);
    width: auto;
    display: inline-block;
    position: absolute;
    z-index: 2;
    max-width: 550px;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    padding: 30px 40px;
    border-radius: 8px;
    color: #fff;
    overflow: visible; /* 允许元素溢出 */
    backdrop-filter: blur(3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.banner-content h1 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 20px;
    line-height: 1.2;
}

.banner-content p {
    font-size: 18px;
    width: 100%;
    line-height: 1.5;
    white-space: nowrap;
}

/* 服务部分 */
.services {
    padding: 60px 0;
    text-align: center;
}

.services h2 {
    font-size: 32px;
    margin-bottom: 40px;
    position: relative;
}

.services h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background-color: #ff6600;
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.service-cards {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 40px;
}

.card {
    width: calc(33.33% - 20px);
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    margin-bottom: 30px;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.card-icon-wrapper {
    width: 120px;
    height: 120px;
    margin: 0 auto 20px;
    position: relative;
    z-index: 2;
}

.card-icon {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 2;
    transition: transform 0.5s ease;
}

.card:hover .card-icon {
    transform: scale(1.08);
}

.card-icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90px;
    height: 90px;
    background: rgba(255, 102, 0, 0.08);
    border-radius: 50%;
    z-index: 1;
    transition: all 0.5s ease;
}

.card:hover .card-icon-bg {
    width: 110px;
    height: 110px;
    background: rgba(255, 102, 0, 0.12);
}

.card-icon-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    border: 2px dashed rgba(255, 102, 0, 0.2);
    border-radius: 50%;
    z-index: 0;
    animation: rotate 20s linear infinite;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.card:hover .card-icon-ring {
    opacity: 1;
}

.card h3 {
    font-size: 20px;
    margin: 25px 0 15px;
    color: #333;
    text-align: center;
    position: relative;
    transition: color 0.3s ease;
    padding-bottom: 15px;
}

.card:hover h3 {
    color: #ff6600;
}

.card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background-color: #ff6600;
    transition: width 0.4s ease;
}

.card:hover h3::after {
    width: 40px;
}

.card p {
    padding: 0 25px 25px;
    color: #666;
    font-size: 14px;
    text-align: center;
    line-height: 1.6;
}

/* 动态粒子效果 */
.card-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.card-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: rgba(255, 102, 0, 0.1);
    opacity: 0;
}

.card:hover .card-particle {
    animation: floatParticle 3s infinite ease-in-out;
}

.card-particle:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-particle:nth-child(2) {
    top: 70%;
    left: 20%;
    animation-delay: 0.5s;
}

.card-particle:nth-child(3) {
    top: 40%;
    right: 15%;
    animation-delay: 1s;
}

.card-particle:nth-child(4) {
    top: 80%;
    right: 10%;
    animation-delay: 1.5s;
}

.card-particle:nth-child(5) {
    top: 30%;
    right: 30%;
    animation-delay: 2s;
}

@keyframes floatParticle {
    0% {
        transform: translateY(0) scale(1);
        opacity: 0;
    }
    50% {
        transform: translateY(-20px) scale(1.5);
        opacity: 0.5;
    }
    100% {
        transform: translateY(-40px) scale(1);
        opacity: 0;
    }
}

/* 企业优势 */
.advantages {
    padding: 80px 0;
    background-color: #f8f9fa;
    text-align: center;
}

.advantages h2 {
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
}

.advantages h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #ff6600;
}

.advantage-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-top: 30px;
}

.item {
    width: 23%;
    margin-bottom: 30px;
    padding: 30px 20px;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
    text-align: center;
}

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

.icon {
    margin-bottom: 20px;
}

.icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.item h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #333;
}

.item p {
    color: #666;
    font-size: 14px;
}

/* 合作伙伴 */
.partners {
    padding: 80px 0;
    text-align: center;
}

.partners h2 {
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
}

.partners h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #ff6600;
}

.partner-scroll-container {
    position: relative;
    width: 100%;
    overflow: hidden;
    padding: 20px 0;
}

.partner-scroll-track {
    display: flex;
    width: max-content;
    animation: partnerScroll 40s linear infinite;
}

.partner-scroll-track:hover {
    animation-play-state: paused;
}

.partner-list {
    display: flex;
    gap: 30px;
    padding: 0 20px;
}

.partner-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 160px;
}

.partner-logo {
    width: 120px;
    height: 60px;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.partner-name {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
}

.partner-scroll-mask {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 100px;
    pointer-events: none;
    z-index: 1;
}

.partner-scroll-mask.left {
    left: 0;
    background: linear-gradient(to right, #fff, transparent);
}

.partner-scroll-mask.right {
    right: 0;
    background: linear-gradient(to left, #fff, transparent);
}

@keyframes partnerScroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* 响应式调整 */
@media screen and (max-width: 768px) {
    .partner-scroll-mask {
        width: 50px;
    }
    
    .partner-item {
        min-width: 120px;
    }
    
    .partner-logo {
        width: 100px;
        height: 50px;
    }
}

/* 页脚 */
footer {
    background-color: #222;
    color: #fff;
    padding: 50px 0 30px;
}

.footer-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    display: flex;
    align-items: center;
}

.footer-logo img {
    height: 40px;
    margin-right: 10px;
}

.footer-logo span {
    font-size: 16px;
    opacity: 0.8;
}

.footer-contact {
    text-align: right;
}

.service-hotline {
    font-size: 14px;
    opacity: 0.8;
    margin-bottom: 5px;
}

.phone-number {
    font-size: 28px;
    font-weight: bold;
}

.footer-info {
    font-size: 14px;
    opacity: 0.7;
}

.address {
    margin-bottom: 15px;
    line-height: 1.6;
    text-align: left;
}

.contact-info {
    margin-bottom: 20px;
    text-align: left;
}

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

.footer-certificates {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin-top: 15px;
    text-align: center;
}

.credit-code {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.beian-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 14px;
}

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

.telecom-license {
    display: inline-block;
    margin-left: 15px;
    font-size: 14px;
    color: #999;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    margin: 15px 0;
}

.footer-links a {
    margin-right: 20px;
    margin-bottom: 10px;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: #ff6600;
}

.copyright {
    margin: 20px 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
}

/* 响应式样式 */
@media (max-width: 1200px) {
    .item {
        width: 48%;
    }
}

@media (max-width: 768px) {
    /* 移动端导航样式 */
    .mobile-menu-btn {
        display: flex;
    }
    
    nav {
        display: none;
    }
    
    .nav-right {
        display: none;
    }
    
    /* 确保在移动端中，logo靠左，菜单按钮靠右 */
    header .container {
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
        height: 64px;
        padding: 0 15px;
    }
    
    .logo {
        order: 1;
    }
    
    .mobile-menu-btn {
        order: 2;
    }
    
    .logo img {
        height: 30px;
        margin-right: 0;
    }
    
    /* 其他移动端样式 */
    .banner-content {
        padding: 0 20px;
    }

    .banner-content h1 {
        font-size: 24px;
    }
    
    .services h2, .products h2, .advantages h2, .partners h2 {
        font-size: 26px;
    }
    
    .card {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .product-card {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-cards {
        justify-content: center;
    }

    .service-cards {
        justify-content: center;
    }

    .item {
        margin-bottom: 30px;
    }

    .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-contact {
        margin-bottom: 20px;
        text-align: center;
    }

    .footer-links, .footer-certificates {
        margin-top: 20px;
        justify-content: center;
    }

    .footer-info {
        margin-top: 20px;
        text-align: center;
    }

    .footer-certificates {
        margin-top: 20px;
        align-items: center;
    }

    .address, .contact-info, .footer-links {
        margin-bottom: 15px;
        text-align: center;
    }

    .copyright, .footer-certificates {
        text-align: center;
    }
}

/* 动态效果相关样式 */
@keyframes floating {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-10px);
    }
}

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

@keyframes moveAlong {
    0% {
        offset-distance: 0%;
    }
    100% {
        offset-distance: 100%;
    }
}

@keyframes pulse {
    0% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
    100% {
        opacity: 0.3;
    }
}

/* Banner内容相关样式 */
.typing-effect {
    visibility: hidden;
    white-space: nowrap;
    overflow: visible;
    opacity: 0;
    animation: fadeIn 0.5s forwards;
    display: inline-block;
}

.tech-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    opacity: 0.8;
}

.icon-qrcode {
    top: 20px;
    right: -50px;
}

.icon-miniapp {
    bottom: 20px;
    right: -65px;
}

.icon-delivery {
    top: 50%;
    right: -80px;
}

.tech-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.line {
    animation: pulse 3s infinite;
}

.line1 {
    animation-delay: 0s;
}

.line2 {
    animation-delay: 1s;
}

.line3 {
    animation-delay: 2s;
}

.particle {
    opacity: 0.8;
    offset-path: path('');
}

/* 我们的产品 */
.products {
    padding: 60px 0;
    text-align: center;
    background-color: #f9f9f9;
}

.products h2 {
    font-size: 32px;
    margin-bottom: 40px;
    position: relative;
}

.products h2::after {
    content: '';
    display: block;
    width: 50px;
    height: 4px;
    background-color: #ff6600;
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
}

.product-cards {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.product-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s, box-shadow 0.3s;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.product-image {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #FAFAFA;
    overflow: hidden;
    padding: 10px;
}

.product-image svg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s;
}

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

.product-info {
    padding: 15px;
}

.product-info h3 {
    font-size: 16px;
    margin: 0 0 8px 0;
    color: #333;
}

.product-desc {
    font-size: 13px;
    color: #666;
    margin-bottom: 15px;
    height: 40px;
    overflow: hidden;
}

.product-price {
    color: #ff6600;
    margin-bottom: 15px;
}

.product-price .price {
    font-size: 20px;
    font-weight: bold;
}

.product-price .unit {
    font-size: 13px;
    opacity: 0.8;
}

.btn-product {
    display: block;
    background-color: #ff6600;
    color: white;
    text-align: center;
    border-radius: 4px;
    padding: 8px 0;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.3s;
    text-decoration: none;
}

.btn-product:hover {
    background-color: #e85d00;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .product-cards {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .product-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .product-card {
        margin-bottom: 20px;
    }
    
    .product-image {
        height: 150px;
    }
}

@media (max-width: 576px) {
    .product-cards {
        grid-template-columns: 1fr;
    }
}

/* 客服二维码模态窗口 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    opacity: 1;
}

.modal-content {
    background-color: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    max-width: 400px;
    width: 90%;
    position: relative;
    text-align: center;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.modal.show .modal-content {
    transform: translateY(0);
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 30px;
    cursor: pointer;
    color: #999;
    transition: color 0.3s;
    line-height: 1;
}

.close-modal:hover {
    color: #ff6600;
}

.modal h3 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #333;
}

.qrcode-container {
    width: 200px;
    height: 200px;
    margin: 20px auto;
    border: 1px solid #eee;
    padding: 10px;
}

.qrcode-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal p {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

/* 公司资质 */
.qualifications {
    padding: 80px 0;
    background-color: #f8f9fa;
    text-align: center;
}

.qualifications h2 {
    font-size: 32px;
    margin-bottom: 50px;
    position: relative;
}

.qualifications h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #ff6600;
}

.qualification-info {
    text-align: center;
    margin-bottom: 40px;
}

.qualification-info p {
    font-size: 16px;
    color: #666;
    display: inline-block;
}

.query-link {
    color: #ff6600;
    text-decoration: underline;
    margin-left: 5px;
    font-weight: 500;
    transition: color 0.3s;
}

.query-link:hover {
    color: #e55c00;
}

.certificate-container {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.certificate-row {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-top: 30px;
}

.certificate-item {
    width: calc(25% - 15px);
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.certificate-image {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background-color: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certificate-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s;
}

.certificate-item:hover .certificate-image img {
    transform: scale(1.03);
}

.certificate-title {
    padding: 12px 0;
    border-top: 1px solid #eee;
}

.certificate-title h3 {
    font-size: 14px;
    color: #333;
    margin: 0;
    font-weight: 500;
}

@media (max-width: 992px) {
    .certificate-row {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .certificate-item {
        width: calc(50% - 8px);
    }
}

@media (max-width: 576px) {
    .certificate-item {
        width: 100%;
    }
}

.nav-right {
    display: flex;
    align-items: center;
}

.follow-dropdown {
    position: relative;
    cursor: pointer;
}

.follow-btn {
    font-size: 14px;
    color: #333;
    margin: 0;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.follow-btn:hover {
    background-color: rgba(255, 102, 0, 0.1);
}

.qr-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    width: 160px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 16px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.follow-dropdown:hover .qr-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.qr-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}

.qr-image {
    width: 120px;
    height: 120px;
    border-radius: 4px;
}

.qr-content p {
    color: #333;
    font-size: 14px;
    margin: 0;
}

@media (max-width: 992px) {
    .partner-list {
        gap: 20px;
    }
    
    .partner-item {
        width: calc(50% - 20px);
    }
}

@media (max-width: 576px) {
    .partner-item {
        width: 100%;
        max-width: 280px;
    }
}

.image-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    padding: 20px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.9);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.image-modal.show {
    opacity: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-image {
    max-width: 90%;
    max-height: 90vh;
    margin: auto;
    display: block;
    object-fit: contain;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.image-modal.show .modal-image {
    transform: scale(1);
}

.close-image {
    position: absolute;
    right: 35px;
    top: 25px;
    color: #f1f1f1;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    z-index: 1001;
    transition: color 0.3s;
}

.close-image:hover {
    color: #ff6600;
}

.certificate-item {
    cursor: pointer;
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: #ff6600;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s, transform 0.3s;
    z-index: 50;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: #ff7b28;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.25);
}

.back-to-top svg {
    width: 24px;
    height: 24px;
}

@media (max-width: 768px) {
    .back-to-top {
        width: 50px;
        height: 50px;
        bottom: 20px;
        right: 20px;
    }
    
    .back-to-top svg {
        width: 22px;
        height: 22px;
    }
    
    .custom-service-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        left: 20px;
        right: auto;
    }
    
    .custom-service-btn svg,
    .custom-service-btn img {
        width: 22px;
        height: 22px;
    }
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.overlay.show {
    display: block;
    opacity: 1;
}

.custom-service-btn {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: #ff6600;
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 50;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    transition: background-color 0.3s;
    animation: pulse-service 2s infinite ease-in-out;
    overflow: visible;
}

.custom-service-btn::after {
    content: "客服";
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.3s;
    white-space: nowrap;
}

.custom-service-btn:hover::after {
    opacity: 1;
}

.custom-service-btn:hover {
    background-color: #e05a00;
    transform: scale(1.1);
}

@keyframes pulse-service {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 102, 0, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(255, 102, 0, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 102, 0, 0);
    }
}

.custom-service-btn img {
    width: 32px;
    height: 32px;
}

@media (max-width: 768px) {
    .custom-service-btn {
        width: 50px;
        height: 50px;
        bottom: 20px;
        left: 20px;
        right: auto;
    }
    
    .custom-service-btn svg {
        width: 22px;
        height: 22px;
    }
}

/* 注释掉精确隐藏云智服按钮的CSS样式
.main-contact,
#yzfh5-main-contact-1744981630105,
[id^="yzfh5-main-contact-"],
.chat-btn,
#yzfh5-chat-btn-1744981630105,
[id^="yzfh5-chat-btn-"],
[yzfh5-data-1744981630105],
[yzfh5-data],
[id*="yzfh5-"] {
    opacity: 0 !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    max-width: 0 !important;
    max-height: 0 !important;
    position: absolute !important;
    left: -9999px !important;
    bottom: -9999px !important;
    pointer-events: none !important;
    display: none !important;
    transform: scale(0) !important;
    z-index: -9999 !important;
}
*/

/* 注释掉强力隐藏云智服原始按钮的CSS样式
#yzf-btn,
#yzf-btn-icon,
.yzf-btn,
.yzf-btn2,
[id^="yzf-"],
[class^="yzf-btn"],
iframe[src*="yzf"],
iframe[id^="yzf"] {
    opacity: 0 !important;
    visibility: hidden !important;
    width: 0 !important;
    height: 0 !important;
    position: absolute !important;
    left: -9999px !important;
    bottom: -9999px !important;
    pointer-events: none !important;
    display: none !important;
    max-width: 0 !important;
    max-height: 0 !important;
    transform: scale(0) !important;
    z-index: -9999 !important;
}
*/

/* 隐藏云智服默认按钮 */
.main-contact,
#yzfh5-main-contact-1744981958409,
[id^="yzfh5-main-contact-"] {
    display: none !important;
}

/* 联系我们页面样式 */
.contact-info {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.contact-item {
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: rgba(255, 102, 0, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.3s;
}

.contact-item:hover .contact-icon {
    background: rgba(255, 102, 0, 0.2);
}

.contact-item h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.contact-item p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 8px;
}

.qrcode-wrapper {
    margin-top: 15px;
}

.qrcode-image {
    width: 160px;
    height: 160px;
    object-fit: contain;
    margin-bottom: 10px;
    border: 1px solid #eee;
    padding: 10px;
    border-radius: 8px;
    transition: transform 0.3s;
}

.contact-item:hover .qrcode-image {
    transform: scale(1.05);
}

.qrcode-wrapper p {
    font-size: 14px;
    color: #666;
    margin: 10px 0 0;
}

@media (max-width: 1200px) {
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-item {
        padding: 25px;
    }
    
    .qrcode-image {
        width: 140px;
        height: 140px;
    }
}

/* 移动端导航按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 22px;
    cursor: pointer;
    z-index: 101;
}

.mobile-menu-btn span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #ff6600;
    border-radius: 3px;
    transition: all 0.3s ease;
}

/* 移动端导航菜单 */
.mobile-nav {
    display: none;
    position: fixed;
    top: 64px;
    left: 0;
    width: 100%;
    height: 0;
    background-color: white;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    z-index: 100;
    overflow: hidden;
    transition: height 0.3s ease;
}

.mobile-nav.open {
    height: auto;
    padding: 20px 0;
    overflow-y: auto;
    max-height: calc(100vh - 64px);
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    padding: 0 20px;
}

.mobile-nav ul li {
    margin: 15px 0;
    width: 100%;
    text-align: center;
}

.mobile-nav ul li a {
    font-size: 16px;
    font-weight: 600;
    color: #101011;
    display: block;
    padding: 10px 0;
    transition: color 0.3s;
}

.mobile-nav ul li a:hover {
    color: #ff6600;
}

.mobile-nav ul li.active a {
    color: #ff6600;
}

/* 汉堡菜单动画效果 */
.mobile-menu-btn.active span:nth-child(1) {
    transform: translateY(9.5px) rotate(45deg);
}

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

.mobile-menu-btn.active span:nth-child(3) {
    transform: translateY(-9.5px) rotate(-45deg);
}

@media (max-width: 768px) {
    /* 移动端导航样式 */
    .mobile-menu-btn {
        display: flex;
    }
    
    nav {
        display: none;
    }
    
    .nav-right {
        display: none;
    }
    
    /* 确保在移动端中，logo靠左，菜单按钮靠右 */
    header .container {
        flex-direction: row !important;
        justify-content: space-between;
        align-items: center;
        height: 64px;
        padding: 0 15px;
    }
    
    .logo {
        order: 1;
    }
    
    .mobile-menu-btn {
        order: 2;
    }
    
    .logo img {
        height: 30px;
        margin-right: 0;
    }
    
    /* 其他移动端样式 */
    .banner-content {
        padding: 0 20px;
    }

    .banner-content h1 {
        font-size: 24px;
    }
    
    .services h2, .products h2, .advantages h2, .partners h2 {
        font-size: 26px;
    }
    
    .card {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .product-card {
        width: 100%;
        margin-bottom: 20px;
    }

    .product-cards {
        justify-content: center;
    }

    .service-cards {
        justify-content: center;
    }

    .item {
        margin-bottom: 30px;
    }

    .footer-top {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-contact {
        margin-bottom: 20px;
        text-align: center;
    }

    .footer-links, .footer-certificates {
        margin-top: 20px;
        justify-content: center;
    }

    .footer-info {
        margin-top: 20px;
        text-align: center;
    }

    .footer-certificates {
        margin-top: 20px;
        align-items: center;
    }

    .address, .contact-info, .footer-links {
        margin-bottom: 15px;
        text-align: center;
    }

    .copyright, .footer-certificates {
        text-align: center;
    }
}

/* 视频容器样式 */
.video-container {
    position: absolute;
    width: 200px;
    height: 420px;
    overflow: hidden;
    border-radius: 20px;
    z-index: 1;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #f8f9fa;
}

.video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.video-fallback {
    display: none;
    width: 100%;
    height: 100%;
    background-color: #f8f9fa;
    color: #666;
    text-align: center;
    padding-top: 50%;
    font-size: 14px;
}

/* 移动端视频播放提示 */
.video-play-hint {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 5;
    pointer-events: none;
    /* 确保在微信浏览器中也显示 */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
}

.video-play-hint.show {
    opacity: 1;
    pointer-events: auto;
    /* 确保在微信浏览器中也可见 */
    display: flex !important;
    visibility: visible !important;
}

.video-play-hint-text {
    color: white;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    margin-top: 10px;
    text-align: center;
    /* 确保文字在微信浏览器中可见 */
    display: block !important;
}

.video-play-icon {
    width: 50px;
    height: 50px;
    fill: white;
    animation: pulse 2s infinite ease-in-out;
    /* 确保图标在微信浏览器中可见 */
    display: block !important;
}

@media (max-width: 768px) {
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    
    .showcase-image {
        height: 400px;
    }
    
    .phone-frame {
        width: 200px;
        height: 400px;
    }
    
    .video-container {
        width: 180px;
        height: 380px;
    }
}

/* 关于我们页面样式 */
.about-banner {
    background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
    color: white;
    padding: 80px 0;
    text-align: center;
}

.about-banner h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

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

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

.section-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 15px;
}

.divider {
    width: 60px;
    height: 3px;
    background-color: #ff6600;
    margin: 0 auto;
}

.company-intro {
    padding: 80px 0;
    background-color: #fff;
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.intro-text {
    flex: 1;
}

.intro-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
    color: #666;
}

.intro-image {
    flex: 1;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.our-advantages {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.advantage-card {
    background: white;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.advantage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.advantage-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.company-culture {
    padding: 80px 0;
    background-color: #fff;
}

.culture-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    text-align: center;
}

.culture-item {
    padding: 40px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

.culture-item h3 {
    font-size: 24px;
    color: #ff6600;
    margin-bottom: 20px;
}

.culture-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .advantages-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .intro-content {
        flex-direction: column;
    }
    
    .intro-text, .intro-image {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .about-banner {
        padding: 60px 0;
    }
    
    .about-banner h1 {
        font-size: 36px;
    }
    
    .about-banner p {
        font-size: 18px;
    }
    
    .culture-content {
        grid-template-columns: 1fr;
    }
    
    .section-header h2 {
        font-size: 30px;
    }
}

@media (max-width: 576px) {
    .advantages-grid {
        grid-template-columns: 1fr;
    }
}

/* 业务范围列表样式 */
.business-scope {
    list-style: none;
    margin: 20px 0;
    padding: 0;
}

.business-scope li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px 15px;
    background: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.business-scope li:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(255, 102, 0, 0.1);
}

.scope-icon {
    width: 24px;
    height: 24px;
    margin-right: 15px;
    flex-shrink: 0;
}

.business-scope li span {
    font-size: 16px;
    color: #333;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .business-scope li {
        padding: 8px 12px;
    }
    
    .business-scope li span {
        font-size: 14px;
    }
}