/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Arial, sans-serif;
}

body {
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

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

ul {
    list-style: none;
}

/* 返回顶部按钮样式 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 45px;
    height: 45px;
    background: #2A69E2;
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(57, 127, 255, 0.3);
    transition: all 0.3s ease;
    z-index: 999;
}

.back-to-top:hover {
    background: #2A69E2;
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(57, 127, 255, 0.4);
}

.back-to-top:active {
    transform: translateY(0);
}

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    border: 2px solid #2857B3;
    color: #2857B3;
    font-weight: 500;
    transition: background 0.3s;
    border-radius: 30px;
}

.btn:hover {
    background: #0d5bb9;
    color: white;
}

/* 顶部联系样式 */
.header-contact {
    height: 30px;
    background-color: #2857B3;
    display: flex;
    align-items: center;
    color: #fff;
    list-style: none;
}

.header-contact-list {
    display: flex;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
    grid-column-gap: 20px;
}

.header-contact-item {
    display: flex;
    align-items: center;
    grid-column-gap: 5px;
}

.header-contact-item li {
    font-size: 12px !important;
}

/* 优化后的联系电话区域 */
.phone-dropdown {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.phone-display {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 1px 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.phone-display:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.phone-dropdown-content {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    min-width: 280px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    padding: 10px 0;
}

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

.phone-option {
    padding: 8px 15px;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s;
}

.phone-option .countries {
    height: 20px;
    width: auto;
}

.phone-option:hover {
    background-color: #f5f7fa;
    color: #2857B3;
}

.phone-option i {
    color: #2857B3;
    width: 16px;
}

/* 导航栏样式 */
header {
    background: linear-gradient(45deg, #ffffff, #ffffffde);
    color: #333333;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    font-size: 13px;
}

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

.logo {
    display: flex;
    align-items: center;
    grid-column-gap: 10px;
}

.logo span {
    font-size: 30px;
    color: #2857B3;
    font-weight: bold;
}

.logo .image {
    height: 35px;
    width: auto;
    object-fit: contain;
}

.nav-links {
    display: flex;
    gap: 25px;
    position: relative;
}

.nav-links a {
    font-weight: 500;
    position: relative;
    padding: 5px 0;
    font-size: .875rem;
}

.nav-links .active {
    color: #2857B3;
}

.nav-links a:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #2857B3;
}

/* 新增：下拉菜单样式 */
.nav-links li {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    margin-top: 10px;
    left: 0;
    background: white;
    min-width: 250px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s ease;
    z-index: 1000;
    overflow: hidden;
}

.dropdown-menu li {
    width: 100%;
}

.dropdown-menu a {
    display: block;
    padding: 10px 15px;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.3s;
}

.dropdown-menu a:hover {
    background: #f5f7fa;
    color: #2857B3;
}

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

.nav-links li:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

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

.nav-actions .btn {
    padding: 5px 30px;
}

.mobile-menu .mobile-nav-actions .btn {
    color: #fff;
}

.nav-actions .btn:hover {
    color: #fff;
    background: #2857B3 !important;
}

.nav-actions a:last-child {
    background: rgba(255, 255, 255, 0.2);
}

.nav-actions a:last-child:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 移动端菜单按钮 */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    z-index: 101;
}

.menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: #2857B3;
    border-radius: 3px;
    transition: all 0.3s ease;
}

.menu-sub-list {
    display: flex;
    align-items: center;
}

.menu-sub-list li {
    cursor: pointer;
}

/* 移动端侧边菜单 */
.mobile-menu {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: #2857B3;
    color: white;
    z-index: 1000;
    transition: left 0.3s ease;
    padding: 30px 20px 20px;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.2);
    overflow-y: auto;
}

.mobile-menu.active {
    left: 0;
}

.mobile-menu ul {
    /* display: flex; */
    flex-direction: column;
    gap: 15px;
}

.mobile-menu ul li a {
    display: block;
    padding: 10px 15px;
    border-radius: 5px;
    transition: background 0.3s;
    font-size: 16px;
}

.mobile-menu ul li a:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu ul li a.active {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu .mobile-nav-actions {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu .mobile-nav-actions a {
    display: block;
    text-align: center;
    padding: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
    margin-bottom: 10px;
}

/* 移动端下拉菜单 */
.mobile-dropdown {
    display: none;
    padding-left: 15px;
    margin-top: 10px;
}

.mobile-dropdown.active {
    display: block;
}

.mobile-dropdown a {
    padding: 8px 15px;
    font-size: 14px;
}

.mobile-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-dropdown-toggle i {
    transition: transform 0.3s;
}

.mobile-dropdown-toggle.active i {
    transform: rotate(90deg);
}

/* 菜单遮罩 */
.menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
}

.menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* 项目展示区样式 */
.features {
    padding: 80px 0;
    background: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
    font-size: 2.5rem;
    color: #2857B3;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #2857B3;
    border-radius: 2px;
}

.feature-item p {
    margin-bottom: 20px;
    color: #333333;
    text-align: left;
}

.section-des {
    text-align: center;
    margin-bottom: 60px;
    color: #666;
    font-size: 1.1rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-item {
    background: #f8f9fa;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.feature-item::before {
    content: '';
    position: absolute;
    top: -100%;
    right: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(135deg, #2857B3 0%, #2A69E2 100%);
    z-index: -1;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    transform: translate(50%, -50%) rotate(45deg);
    opacity: 0;
}

.feature-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(57, 127, 255, 0.2);
    color: white;
}

.feature-item:hover::before {
    opacity: 1;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%) rotate(45deg);
}

.feature-item i {
    font-size: 50px;
    margin-bottom: 25px;
    color: #2857B3;
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
}

.feature-item:hover i {
    color: white !important;
    transform: scale(1.1);
}

.feature-item h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #333;
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
}

.feature-item:hover h3 {
    color: white;
}

.feature-item p {
    margin-bottom: 15px;
    color: #666;
    line-height: 1.7;
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
}

.feature-item:hover p {
    color: rgba(255, 255, 255, 0.95);
}

/* 产品详情区域样式 */
.product-details {
    padding: 80px 0;
    background: #f8f9fa;
}

.solution-details {
    padding: 80px 0;
    background: #fff;
}

.product-list {
    display: flex;
    flex-direction: row;
    gap: 20px;
}

.product-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: white;
    padding: 30px 20px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    flex: 1;
    height: 100%;
}

.product-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

/* 左侧图片区域 */
.product-image {
    flex: 0 0 45%;
    position: relative;
    border-radius: 15px;
    overflow: hidden;
    /* box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); */
    transition: all 0.4s ease;
}

/* .product-item:nth-child(odd) .product-image {
    transform: rotate(-2deg);
}

.product-item:nth-child(even) .product-image {
    transform: rotate(2deg);
} */

.product-item:hover .product-image {
    transform: rotate(0deg) scale(1.02);
}

.product-image img {
    display: block;
    width: 100%;
    height: 185px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.product-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(57, 127, 255, 0.1), rgba(42, 105, 226, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.product-item:hover .product-image::before {
    opacity: 1;
}

/* 右侧内容区域 */
.product-content {
    flex: 1;
    padding: 10px 0;
    min-height: 350px;
}

.product-content h3 {
    font-size: 2rem;
    margin-bottom: 20px;
    color: #2857B3;
    position: relative;
    padding-bottom: 15px;
}

.product-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: #2857B3;
    border-radius: 2px;
}

.product-content p {
    color: #666;
    line-height: 1.7;
    font-size: 1.1rem;
}

/* 产品详情按钮样式 */
.product-detail-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 25px;
    background: #2857B3;
    color: white;
    border-radius: 30px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid #2857B3;
    font-size: 1rem;
    position: absolute;
    right: 20px;
    bottom: 20px;
}

.product-detail-btn:hover {
    background: transparent;
    color: #2857B3;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(57, 127, 255, 0.3);
}

.product-detail-btn i {
    font-size: 12px;
    transition: transform 0.3s ease;
}

.product-detail-btn:hover i {
    transform: translateX(3px);
}

/* 解决方案模块 */
.solutions-container {
    padding: 0;
}

.solution-item {
    display: flex;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: 40px;
    transition: all 0.3s ease;
    position: relative;
}

.solution-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

/* 左侧图片区域 */
.solution-image {
    flex: 0 0 45%;
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

.solution-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.solution-item:hover .solution-image img {
    transform: scale(1.05);
}

.solution-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(57, 127, 255, 0.3), rgba(42, 105, 226, 0.3));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.solution-item:hover .solution-image::before {
    opacity: 1;
}

/* 右侧内容区域 */
.solution-content {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-content h2 {
    font-size: 1.8rem;
    color: #2857B3;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.solution-content h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #2857B3;
}

.solution-content p {
    margin-bottom: 15px;
    color: #666;
}

/* 团队介绍模块样式 */
.team-intro {
    padding: 80px 0;
    background: #fff;
}

/* 使命部分样式 */
.mission-section {
    display: flex;
    align-items: center;
    gap: 30px;
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    margin-bottom: 60px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

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

.mission-icon {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2857B3, #2A69E2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.mission-icon::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    border: 2px solid #2857B3;
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.mission-icon i {
    font-size: 35px;
    color: white;
    z-index: 1;
}

.mission-content {
    flex: 1;
}

.mission-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: #2857B3;
    position: relative;
    padding-bottom: 10px;
}

.mission-content h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #2857B3;
    border-radius: 2px;
}

.mission-content p {
    color: #666;
    line-height: 1.7;
    font-size: 1.1rem;
    text-align: justify;
}

/* 团队成员卡片样式 */
.team-members {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin: 60px 0;
}

.team-member-card {
    background: #f8f9fa;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    position: relative;
    z-index: 1;
}

.team-member-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(57, 127, 255, 0.2);
}

.team-member-card::before {
    content: '';
    position: absolute;
    top: -100%;
    right: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(135deg, #2857B3 0%, #2A69E2 100%);
    z-index: -1;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    transform: translate(50%, -50%) rotate(45deg);
    opacity: 0;
}

.team-member-card:hover::before {
    opacity: 1;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%) rotate(45deg);
}

.member-photo {
    width: 100%;
    height: 250px;
    overflow: hidden;
    position: relative;
}

.member-photo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
    background-color: #f3f3f3;
}

.team-member-card:hover .member-photo img {
    transform: scale(1.05);
}

.member-info {
    padding: 25px 20px;
    position: relative;
    z-index: 2;
}

.member-info h3 {
    font-size: 1.4rem;
    margin-bottom: 8px;
    color: #333;
    transition: color 0.5s ease;
}

.team-member-card:hover .member-info h3 {
    color: white;
}

.member-info p {
    color: #666;
    font-size: 1rem;
    transition: color 0.5s ease;
}

.team-member-card:hover .member-info p {
    color: rgba(255, 255, 255, 0.9);
}

/* 价值观部分样式 */
.values-section h3 {
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #2857B3;
    text-align: center;
    position: relative;
    padding-bottom: 15px;
}

.values-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: #2857B3;
    border-radius: 2px;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card {
    background: #f8f9fa;
    padding: 30px 25px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.value-card::before {
    content: '';
    position: absolute;
    top: -100%;
    right: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(135deg, #2857B3 0%, #2A69E2 100%);
    z-index: -1;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    transform: translate(50%, -50%) rotate(45deg);
    opacity: 0;
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(57, 127, 255, 0.2);
    color: white;
}

.value-card:hover::before {
    opacity: 1;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%) rotate(45deg);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: #2857B3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
    transition: all 0.5s ease;
}

.value-card:hover .value-icon {
    background: white;
}

.value-icon i {
    font-size: 30px;
    color: white;
    transition: all 0.5s ease;
}

.value-card:hover .value-icon i {
    color: #2857B3;
}

.value-card h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #333;
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
}

.value-card:hover h4 {
    color: white;
}

.value-card p {
    color: #666;
    line-height: 1.6;
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
    text-align: left;
}

.value-card:hover p {
    color: rgba(255, 255, 255, 0.95);
}

/* 新增：表单提交模块样式 */
.contact-form-section {
    padding: 80px 0;
    background: #fff;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: start;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #2857B3;
    position: relative;
    padding-bottom: 10px;
}

.form-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #2857B3;
    border-radius: 2px;
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #333;
}

.required::after {
    content: '*';
    color: #e74c3c;
    margin-left: 4px;
}

input,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: #2857B3;
    box-shadow: 0 0 0 2px rgba(57, 127, 255, 0.2);
}

textarea {
    min-height: 100px;
    resize: vertical;
}

.submit-btn {
    background: #2857B3;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s;
    width: 100%;
}

.submit-btn:hover {
    background: #2A69E2;
}

/* 服务网点介绍样式 */
.service-network {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.network-title {
    font-size: 1.8rem;
    margin-bottom: 25px;
    color: #2857B3;
    position: relative;
    padding-bottom: 10px;
}

.network-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 3px;
    background: #2857B3;
    border-radius: 2px;
}

.network-description {
    margin-bottom: 30px;
    color: #666;
    line-height: 1.7;
}

.network-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 10px;
    transition: transform 0.3s;
}

.stat-item:hover {
    transform: translateY(-5px);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: #2857B3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
}

.stat-icon i {
    font-size: 24px;
    color: white;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: #2857B3;
    margin-bottom: 5px;
}

.stat-label {
    color: #666;
    font-size: 14px;
}

/* 营销广告词样式 */
.marketing-section {
    margin-top: 40px;
    display: flex;
    grid-column-gap: 10px;
    align-items: center;
}

.marketing-card {
    background: linear-gradient(135deg, #2857B3, #2A69E2);
    color: white;
    padding: 30px;
    border-radius: 15px;
    margin-bottom: 25px;
    box-shadow: 0 10px 30px rgba(57, 127, 255, 0.2);
    position: relative;
    overflow: hidden;
    min-height: 330px;
}

.marketing-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    z-index: 1;
}

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

.marketing-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: white;
    position: relative;
    display: inline-block;
}

.marketing-card h3::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 60px;
    height: 3px;
    background: white;
    border-radius: 2px;
}

.marketing-card p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: 0;
}

.marketing-icon {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 40px;
    opacity: 0.2;
}

.evexin-footer-logo {
    display: flex;
    align-items: center;
    height: 80px;
    border-bottom: 1px solid #EFF4FF;
    margin-bottom: 20px;
}

.evexin-footer-logo span,
.evexin-footer-logo p {
    color: #fff;
    margin-left: 10px;
}

/* 页脚样式 */
footer {
    background: #2857B3;
    color: white;
}

.container-rectangular {
    width: 100%;
    height: 0;
    border-top: 170px solid transparent;
    border-right: calc(100vw - 15px) solid #2857B3;
    position: relative;
}

.container-rectangular::before {
    content: '';
    position: absolute;
    top: -170px;
    left: -10px;
    width: 0;
    height: 0;
    border-top: 170px solid transparent;
    border-right: 10px solid #f5f7fa;
}

.footer-content {
    display: flex;
    flex-direction: column;
    margin-bottom: 40px;
}

.footer-row {
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.footer-row .footer-column {
    width: 33.33%;
    display: flex;
    align-items: flex-start;
    flex-wrap: wrap;
}

.footer-row .footer-column.left {
    width: 70% !important;
}

.footer-row .footer-column.right {
    width: 30% !important;
}

.footer-item {
    width: 33%;
}

.footer-item h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-item h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: white;
}

.footer-item ul li {
    margin-bottom: 10px;
}

.footer-contact-info li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.footer-contact-info li .icon .fas {
    margin-right: 20px;
    line-height: 0;
    font-size: 16px !important;
}

.footer-contact-info li p {
    font-size: 13px;
}

.footer-contact-item {
    display: flex;
    flex-direction: column;
}

.footer-contact-item .contact-item-text {
    display: flex;
    align-items: center;
}

.footer-contact-item .contact-item-title {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    border-bottom: 1px solid #f1f1f1;
}

.footer-contact-item .contact-item-title img {
    width: 25px;
    height: auto;
    margin-right: 10px;
}

.footer-contact-item .contact-item-title p {
    font-size: 18px;
    padding-right: 10px;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-block;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
}

.copyright {
    width: 100%;
    text-align: center;
    height: 35px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    background-color: #224B9A;
}

/* 协作过程模块样式 */
.collaboration-process {
    padding: 80px 0;
    background: #f8f9fa;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.process-step {
    background: white;
    padding: 40px 25px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: #2857B3;
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.process-step:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.process-step:hover::before {
    transform: scaleX(1);
}

.step-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2857B3, #2A69E2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
}

.step-icon::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    border: 2px solid #2857B3;
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse 2s infinite;
    top: 50%;
    left: 50%;
}

.step-icon i {
    font-size: 35px;
    color: white;
    z-index: 1;
}

.process-icon {
    width: 40px;
    background-color: #fff;
    padding: 5px;
    border-radius: 50%;
    object-fit: contain;
}

.process-step h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #333;
    font-weight: 600;
}

.process-step p {
    color: #666;
    line-height: 1.6;
    font-size: 14px;
    text-align: left;
}

@keyframes pulse {
    0% {
        transform: scale(0.8);
        opacity: 0.5;
    }

    50% {
        transform: scale(1);
        opacity: 0.2;
    }

    100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
}

#clientsCarousel {
    width: 100%;
    overflow: hidden;
    position: relative;
}

#clientsTrack {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: max-content;
    /* 关键：让轨道宽度适应内容 */
}

.clients-section {
    padding: 60px 0;
    padding-bottom: 110px;
    background-color: #f8fafd;
    overflow: hidden;
}

.clients-container {
    position: relative;
    height: 120px;
    overflow: hidden;
}

.clients-track {
    display: flex;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    align-items: center;
    transition: transform 0.5s ease;
}

.client-logo {
    flex: 0 0 auto;
    width: 180px;
    height: 80px;
    margin: 0 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.client-logo img {
    max-width: 80%;
    max-height: 60%;
    filter: grayscale(70%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.client-logo:hover {
    transform: translateY(-5px);
}

.client-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* 左右切换按钮样式 */
.clients-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background: rgba(197, 197, 197, 0.8);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    z-index: 10;
}

.clients-nav-btn i {
    font-size: 12px;
}

.clients-nav-btn:hover {
    background: rgba(57, 127, 255, 1);
    transform: translateY(-50%) scale(1.1);
}

.clients-nav-btn.prev {
    left: 10px;
}

.clients-nav-btn.next {
    right: 10px;
}

.clients-container:hover .clients-nav-btn {
    opacity: 1;
    visibility: visible;
}

.multicolor-icon {
    /* 主渐变 */
    background: linear-gradient(135deg,
            #6b6eff 0%,
            #FF9E7D 25%,
            #FFD166 50%,
            #FF6B6B 75%,
            #118AB2 100%);

    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    background-size: 200% 200%;

    /* 添加微妙的动画效果 */
    transition: all 0.3s ease;
    animation: gentleFlow 8s ease-in-out infinite;

}

.multicolor-icon:hover {
    filter: brightness(1.1);
}

@keyframes gentleFlow {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }

    .process-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .team-members {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }

    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .network-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .product-list {
        flex-direction: row;
        gap: 15px;
    }

    .product-item {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }

    .product-image {
        flex: 0 0 auto;
        width: 100%;
        max-width: 500px;
        margin: 0 auto;
    }

    .product-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .header-contact-list {
        display: flex;
        gap: 5px;
        padding: 5px 10px;
    }

    .phone-dropdown-content {
        right: auto;
        left: 0;
    }

    .navbar {
        flex-direction: row;
    }

    .nav-links {
        display: none;
    }

    .nav-actions {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .product-list {
        flex-direction: column;
    }

    .product-item {
        padding: 30px 20px;
    }

    .product-icon {
        margin: 0 auto 20px;
    }

    .product-content {
        min-height: 300px;
    }

    .product-content h3 {
        font-size: 1.7rem;
    }

    .product-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .solutions-header h1 {
        font-size: 2rem;
    }

    .solutions-header p {
        font-size: 1rem;
    }

    .solution-content {
        padding: 30px;
    }

    .solution-content h2 {
        font-size: 1.5rem;
    }

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

    .mission-content h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .team-members {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .member-photo {
        height: 220px;
    }

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

    .value-card {
        padding: 25px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .contact-form,
    .service-network {
        padding: 25px 20px;
    }

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

    .marketing-section {
        flex-wrap: wrap;
    }

    .marketing-card {
        padding: 20px;
        width: 100%;
    }

    .marketing-card::before {
        right: -10%;
    }

    .marketing-card h3 {
        font-size: 1.2rem;
    }

    .marketing-card p {
        font-size: 1rem;
    }

    .marketing-icon {
        font-size: 30px;
        top: 15px;
        right: 15px;
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    /* .footer-row .footer-column {
        width: 100% !important;
    } */

    .footer-item {
        width: 100%;
        margin-bottom: 30px;
    }

    .process-steps {
        /* grid-template-columns: repeat(2, 1fr); */
        gap: 15px;
    }

    .process-step {
        padding: 30px 20px;
    }

    .step-icon {
        width: 70px;
        height: 70px;
    }

    .step-icon i {
        font-size: 30px;
    }

    .product-detail-btn {
        justify-content: center;
        padding: 12px 20px;
    }

    .product-content {
        padding-bottom: 25px;
    }

    .client-logo {
        width: 140px;
        margin: 0 20px;
    }

    .clients-nav-btn {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }

    .clients-nav-btn.prev {
        left: 5px;
    }

    .clients-nav-btn.next {
        right: 5px;
    }
}