/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background-color: #f5f5f5;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 顶部固定导航 */
.fixed-title {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: rgba(0, 0, 0, 0.95);
    z-index: 9999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.fixed-title-left img {
    height: 40px;
}

.right-menu-btn {
    display: none;
}

.fixed-title-right {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.fixed-title-right li {
    margin-left: 30px;
}

.fixed-title-right a {
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s ease;
}

.fixed-title-right a:hover {
    color: #00aaff;
}

/* 左侧固定菜单 */
.fixed-side {
    position: fixed;
    top: 50%;
    left: 30px;
    transform: translateY(-50%);
    z-index: 9998;
    list-style: none;
}

.fixed-side li {
    width: 30px;
    height: 30px;
    margin-bottom: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 2px solid #00aaff;
    transition: all 0.3s ease;
}

.fixed-side li:hover {
    background-color: #00aaff;
}

.fixed-side li:hover div {
    color: #fff;
}

.fixed-side li div {
    color: #00aaff;
    font-size: 14px;
    font-weight: bold;
}

.mouse-box {
    margin-top: 40px;
    text-align: center;
}

.mouse-box img {
    width: 30px;
}

/* 右侧固定联系方式 */
.fixed-contact {
    position: fixed;
    top: 50%;
    right: 30px;
    transform: translateY(-50%);
    z-index: 9998;
    list-style: none;
}

.fixed-contact li {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding: 10px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.fixed-contact li img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.fixed-contact li span,
.fixed-contact li a {
    font-size: 14px;
    color: #333;
    text-decoration: none;
}

.fixed-contact li a:hover {
    color: #00aaff;
}

/* 公共标题样式 */
.public-title {
    text-align: center;
    margin-bottom: 50px;
}

.public-title .up-title {
    display: block;
    font-size: 32px;
    color: #333;
    font-weight: bold;
    margin-bottom: 10px;
}

.public-title .down-title {
    display: block;
    font-size: 18px;
    color: #999;
}

/* 页面通用样式 */
.section {
    width: 100%;
    min-height: 100vh;
    padding: 100px 0;
    position: relative;
}

.page-box {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 第一页样式 */
.section1 {
    background: url('../images/bg1.jpg') no-repeat center center/cover;
    display: flex;
    align-items: center;
}

.left-title {
    text-align: center;
    padding-top: 100px;
}

.company-title {
    font-size: 48px;
    color: #333;
    font-weight: bold;
    margin-bottom: 30px;
}

.company-dec {
    font-size: 24px;
    color: #666;
    margin-bottom: 50px;
}

.consult-now {
    display: inline-block;
    background-color: #00aaff;
    color: #fff;
    padding: 15px 40px;
    font-size: 18px;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.consult-now:hover {
    background-color: #0088cc;
    transform: scale(1.05);
}

.page-one-footer {
    display: flex;
    justify-content: space-around;
    margin-top: 100px;
    flex-wrap: wrap;
}

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

.fotter-title {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #333;
    font-weight: bold;
    margin-bottom: 10px;
}

.fotter-title img {
    width: 24px;
    height: 24px;
    margin-right: 10px;
}

.fotter-dec {
    font-size: 14px;
    color: #666;
}

/* 第二页样式 */
.section2 {
    background-color: #fff;
}

.tabs {
    width: 100%;
}

.tab-group {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.tab-nav {
    display: flex;
    align-items: center;
    padding: 15px 30px;
    margin: 0 10px;
    background-color: #f5f5f5;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tab-nav:hover {
    background-color: #e0e0e0;
}

.tab-nav.active {
    background-color: #00aaff;
    color: #fff;
}

.tab-nav img {
    width: 20px;
    height: 20px;
    margin-right: 10px;
}

.tab-container {
    width: 100%;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.tab-box {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
}

.tab-box-left {
    flex: 1;
    min-width: 300px;
}

.tab-box-right {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.tab-box-right img {
    max-width: 100%;
    height: auto;
}

.tab-box-title {
    font-size: 32px;
    color: #333;
    font-weight: bold;
    margin-bottom: 10px;
}

.tab-box-title-en {
    font-size: 18px;
    color: #999;
    margin-bottom: 30px;
}

.tab-box-dec {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 30px;
}

.more-btn {
    display: inline-block;
    background-color: #00aaff;
    color: #fff;
    padding: 10px 30px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.more-btn:hover {
    background-color: #0088cc;
}

/* 第三页样式 */
.section3 {
    background-color: #f9f9f9;
}

.swiper-box {
    width: 100%;
}

.swiper {
    width: 100%;
}

.swiper-slide-active {
    display: block;
}

.slider-content {
    width: 100%;
}

.slider-center {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
    align-items: center;
}

.slider-left {
    flex: 1;
    min-width: 300px;
}

.slider-right {
    flex: 1;
    min-width: 300px;
}

.slider-title {
    font-size: 28px;
    color: #333;
    font-weight: bold;
    margin-bottom: 30px;
}

.slider-title em {
    color: #00aaff;
}

.slider-dec-container {
    margin-bottom: 30px;
}

.slider-item {
    display: flex;
    margin-bottom: 20px;
    align-items: flex-start;
}

.slider-item div {
    margin-right: 20px;
    flex-shrink: 0;
}

.slider-item img {
    width: 40px;
    height: 40px;
}

.slider-item p {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

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

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

.slider-right-item {
    display: flex;
    align-items: center;
    background-color: #fff;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.slider-right-item img {
    width: 40px;
    height: 40px;
    margin-right: 15px;
}

.slider-right-item span {
    font-size: 16px;
    color: #333;
}

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

.swiper-pagination {
    text-align: center;
    margin-top: 30px;
}

.swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #ccc;
    display: inline-block;
    margin: 0 10px;
    cursor: pointer;
}

.swiper-pagination-bullet-active {
    background-color: #00aaff;
}

/* 第四页样式 */
.section4 {
    background-color: #fff;
}

.win-business-center {
    width: 100%;
}

.business-dec {
    display: flex;
    flex-wrap: wrap;
    gap: 50px;
}

.business-item {
    display: flex;
    align-items: center;
    gap: 30px;
    width: 100%;
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 10px;
    transition: all 0.3s ease;
}

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

.business-item:nth-child(even) {
    flex-direction: row-reverse;
}

.business-item-dec {
    flex: 1;
}

.business-dec-title {
    font-size: 24px;
    color: #333;
    font-weight: bold;
    margin-bottom: 15px;
}

.business-dec-text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.business-item img {
    width: 120px;
    height: 120px;
}

/* 第五页样式 */
.section5 {
    background-color: #f9f9f9;
}

.contact-dec {
    text-align: center;
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 50px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.contact-us-box {
    display: flex;
    flex-direction: column;
    gap: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.contact-us-list {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    width: 50px;
    height: 50px;
    flex-shrink: 0;
}

.contact-info {
    flex: 1;
}

.contact-title {
    font-size: 18px;
    color: #333;
    font-weight: bold;
    margin-bottom: 10px;
}

.contact-circle {
    display: inline-block;
    background-color: #f0f0f0;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 14px;
    color: #666;
}

.contact-us-list a.contact-circle {
    color: #00aaff;
    text-decoration: none;
}

.contact-us-list a.contact-circle:hover {
    text-decoration: underline;
}

.contact-us-btn {
    background-color: #00aaff !important;
    color: #fff !important;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-us-btn:hover {
    background-color: #0088cc !important;
}

/* 产品区块样式 */
.products {
    padding: 80px 0;
}

.product-showcase {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.product-image {
    flex: 1;
    min-width: 300px;
}
.product-img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.product-info {
    flex: 1;
}
.product-card {
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}
.product-card h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #1a1a1a;
}
.product-card p {
    margin-bottom: 15px;
    color: #666;
}
.product-card ul {
    list-style: none;
    padding-left: 0;
}
.product-card ul li {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 20px;
}
.product-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #ff6b35;
    font-weight: bold;
}

/* 业务 */
.business {
    padding: 80px 0;
    background-color: white;
}
.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}
.business-card {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s;
    border: 1px solid #eee;
}
.business-card:hover {
    transform: scale(1.05);
}
.business-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 15px;
}
.business-card h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #ff6b35;
}
.business-card p {
    color: #666;
}

/* 联系 */
.contact {
    padding: 80px 0;
    background-color: #1a1a1a;
    color: white;
}
.contact-content {
    display: flex;
    gap: 40px;
    align-items: center;
}
.contact-info {
    flex: 1;
    text-align: left;
}
.contact-image {
    flex: 1;
}
.contact-img {
    width: 100%;
    border-radius: 10px;
}
.contact-details p {
    margin: 10px 0;
}
.contact-icon {
    width: 20px;
    height: 20px;
    margin-right: 10px;
    vertical-align: middle;
}

/* 页脚 */
.footer {
    background-color: #0d0d0d;
    color: white;
    text-align: center;
    padding: 20px 0;
}
.footer-logo {
    height: 30px;
    margin-bottom: 20px;
}
.social-links {
    margin-top: 20px;
}
.social-icon {
    width: 30px;
    height: 30px;
    margin: 0 10px;
    transition: transform 0.3s;
}
.social-icon:hover {
    transform: scale(1.1);
}

/* 响应式设计 - 手机端优化 */
/* 小屏幕手机 */
@media (max-width: 480px) {
    .container {
        width: 95%;
        padding: 0 10px;
    }

    /* 导航栏优化 */
    .fixed-title {
        height: 60px;
        padding: 0 15px;
    }

    .fixed-title-left img {
        height: 30px;
    }

    .right-menu-btn {
        display: none;
    }

    .fixed-title-right {
        position: fixed;
        top: 60px;
        right: -100%;
        width: 80%;
        height: calc(100vh - 60px);
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease;
    }

    .fixed-title-right.active {
        right: 0;
    }

    .fixed-title-right li {
        margin: 20px 0;
    }

    .fixed-title-right a {
        font-size: 18px;
    }

    /* 隐藏固定侧边栏和联系方式 */
    .fixed-side,
    .fixed-contact {
        display: none;
    }

    /* 页面标题优化 */
    .company-title {
        font-size: 32px;
    }

    .company-dec {
        font-size: 18px;
    }

    .consult-now {
        padding: 12px 30px;
        font-size: 16px;
    }

    /* 页脚优势布局调整 */
    .page-one-footer {
        flex-direction: column;
        align-items: center;
        margin-top: 50px;
    }

    .footer-list {
        margin: 15px 0;
    }

    /* 标签页优化 */
    .tab-group {
        flex-direction: column;
        align-items: center;
    }

    .tab-nav {
        margin: 5px 0;
        width: 80%;
        justify-content: center;
    }

    .tab-box {
        flex-direction: column;
        gap: 30px;
    }

    .tab-box-left,
    .tab-box-right {
        min-width: 100%;
    }

    /* 公共标题优化 */
    .public-title .up-title {
        font-size: 28px;
    }

    .public-title .down-title {
        font-size: 16px;
    }

    /* 业务区块优化 */
    .business-item {
        flex-direction: column !important;
        text-align: center;
        padding: 20px;
    }

    .business-item img {
        width: 80px;
        height: 80px;
    }

    /* 联系我们优化 */
    .contact-us-list {
        flex-direction: column;
        text-align: center;
    }

    .contact-icon {
        margin-bottom: 15px;
    }
}

/* 中等屏幕手机/平板 */
@media (min-width: 481px) and (max-width: 768px) {
    .container {
        width: 95%;
    }

    /* 导航菜单优化 */
    .right-menu-btn {
        display: none;
    }

    .fixed-title-right {
        position: fixed;
        top: 70px;
        right: -100%;
        width: 70%;
        height: calc(100vh - 70px);
        background: rgba(0, 0, 0, 0.95);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: right 0.3s ease;
    }

    .fixed-title-right.active {
        right: 0;
    }

    .fixed-title-right li {
        margin: 20px 0;
    }

    /* 固定侧边栏和联系方式调整 */
    .fixed-side {
        left: 10px;
    }

    .fixed-contact {
        right: 10px;
    }

    .fixed-contact li {
        flex-direction: column;
        text-align: center;
    }

    /* 标题优化 */
    .company-title {
        font-size: 40px;
    }

    /* 标签页优化 */
    .tab-group {
        flex-wrap: wrap;
    }

    .tab-nav {
        margin: 10px;
    }

    .tab-box {
        flex-direction: column;
    }

    /* 业务区块优化 */
    .business-item {
        flex-direction: column !important;
        text-align: center;
    }
}

/* 导航菜单切换JS钩子已移除 */
#showMenu,
#closeMenu {
    display: none !important;
}