/* 全局样式 */
:root {
    /* 主色调 */
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --text-color: #2c3e50;
    --light-text: #7f8c8d;
    --background: #ffffff;
    --section-bg: #f8f9fa;
    
    /* 阴影效果 */
    --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    --hover-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
    
    /* 过渡效果 */
    --transition: all 0.3s ease;

    /* 导航栏样式优化 */
    --nav-bg: #1e3799;
    --nav-hover: #0c2461;
    --nav-text: #ffffff;
    --nav-shadow: 0 2px 15px rgba(30, 55, 153, 0.2);
}

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

body {
    margin: 0;
    padding: 0;
    overflow-x: hidden; /* 防止水平滚动条 */
    width: 100%;
    font-family: 'Arial', sans-serif;
  line-height: 1.6;
    color: #333;
}

/* 容器基础样式 */
.container {
    max-width: 100%;
    padding: 0;
    margin: 0;
}

/* 导航栏样式 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
    background: #1a237e;
    padding: 15px 0;
  z-index: 1000;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
    align-items: center;
    max-width: 100%;
    padding: 0 30px;
}

.logo img {
  height: 40px;
}

.nav-menu {
  display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
  color: #fff;
    text-decoration: none;
    font-size: 16px;
    transition: opacity 0.3s;
}

.nav-menu a:hover {
    opacity: 0.8;
}

.nav-btn {
    background: #fff;
    color: #1a237e !important;
    padding: 8px 20px;
    border-radius: 20px;
}

/* 轮播图样式调整 */
.hero {
  margin-top: 70px;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
  overflow: hidden;
}

.swiper-container {
    width: 100vw;
    height: calc(100vh - 70px);
}

.slide-inner {
    width: 100vw;
  height: 100%;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
}

.slide-inner::before {
    content: '';
  position: absolute;
    top: 0;
    left: 0;
  width: 100%;
  height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 100%);
}

.slide-content {
    width: 100%;
    padding: 0 80px; /* 增加内容左右间距 */
    position: relative;
    z-index: 2;
}

.content-box {
    max-width: 1200px;
    margin: 0 auto;
}

.slide-content h1 {
    color: #fff;
    font-size: 48px;
    font-weight: 700;
  margin-bottom: 30px;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.features {
  display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.features span {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(5px);
    padding: 8px 20px;
    border-radius: 20px;
    color: #fff;
    font-size: 16px;
    border: 1px solid rgba(255,255,255,0.2);
}

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

.btn-primary,
.btn-outline {
    padding: 12px 30px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
  text-decoration: none;
    transition: all 0.3s ease;
}

.btn-primary {
    background: #fff;
    color: #1a237e;
}

.btn-outline {
  border: 2px solid #fff;
    color: #fff;
}

.btn-primary:hover {
    background: #1a237e;
    color: #fff;
  transform: translateY(-2px);
}

.btn-outline:hover {
    background: #fff;
    color: #1a237e;
    transform: translateY(-2px);
}

/* 导航按钮样式 */
.swiper-button-prev,
.swiper-button-next {
    width: 50px;
    height: 50px;
  background: rgba(255,255,255,0.2);
    backdrop-filter: blur(5px);
  border-radius: 50%;
  color: #fff;
    transition: all 0.3s ease;
}

.swiper-button-prev:hover,
.swiper-button-next:hover {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.swiper-button-prev::after,
.swiper-button-next::after {
    font-size: 20px;
}

/* 分页器样式 */
.swiper-pagination {
    bottom: 30px !important;
}

.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
  background: rgba(255,255,255,0.5);
    opacity: 1;
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    background: #fff;
    width: 30px;
    border-radius: 5px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .slide-content {
        padding: 0 20px;
    }
    
    .slide-content h1 {
        font-size: 32px;
        margin-bottom: 20px;
    }
    
    .features {
        gap: 10px;
        margin-bottom: 30px;
    }
    
    .features span {
        padding: 6px 15px;
        font-size: 14px;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-primary,
    .btn-outline {
  text-align: center;
    }
    
    .swiper-button-prev,
    .swiper-button-next {
        width: 40px;
        height: 40px;
    }
    
    .hero {
        width: 100vw;
        margin-left: -50vw;
        margin-right: -50vw;
    }
}

/* 产品展示样式 */
.products {
    padding: 80px 0;
    background: linear-gradient(180deg, #fff 0%, #f8f9fa 100%);
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.products .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.products .section-header {
  text-align: center;
    margin-bottom: 60px;
}

.products .section-header h2 {
    font-size: 36px;
    color: #1a237e;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.products .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #1a237e;
}

.products .section-header p {
    color: #666;
    font-size: 18px;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    padding: 20px 0;
}

.product-card {
  background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
    position: relative;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.product-image {
    position: relative;
    height: 300px;
    background: #f8f9fa;
    overflow: hidden;
}

.product-image img {
  width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.5s ease;
    padding: 20px;
}

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

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,35,126,0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.product-card:hover .product-overlay {
    opacity: 1;
}

.overlay-content {
  color: #fff;
    text-align: center;
    padding: 30px;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.product-card:hover .overlay-content {
    transform: translateY(0);
}

.overlay-content h4 {
    font-size: 20px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 15px;
}

.overlay-content h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: #fff;
}

.overlay-content ul {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.overlay-content ul li {
    margin: 10px 0;
    font-size: 15px;
    opacity: 0.9;
}

.btn-view {
    display: inline-block;
    padding: 10px 30px;
    background: #fff;
    color: #1a237e;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-view:hover {
    background: rgba(255,255,255,0.9);
    transform: translateY(-2px);
}

.product-info {
    padding: 25px;
    border-top: 1px solid #eee;
}

.product-info h3 {
    color: #1a237e;
    font-size: 24px;
    margin-bottom: 10px;
}

.product-info p {
    color: #666;
    margin-bottom: 15px;
    font-size: 16px;
}

.product-specs {
  display: flex;
    justify-content: space-between;
    padding-top: 15px;
    border-top: 1px solid #eee;
}

.product-specs span {
    display: flex;
    align-items: center;
    color: #666;
    font-size: 14px;
}

.product-specs i {
    margin-right: 5px;
    color: #1a237e;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .product-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .products {
        padding: 60px 0;
    }

    .products .container {
        padding: 0 20px;
    }

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

    .product-image {
        height: 250px;
    }

    .products .section-header h2 {
        font-size: 28px;
    }

    .products .section-header p {
        font-size: 16px;
    }

    .product-info h3 {
        font-size: 20px;
    }

    .product-specs {
  flex-wrap: wrap;
        gap: 10px;
    }

    .product-specs span {
        font-size: 13px;
    }
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.product-card {
    animation: fadeInUp 0.6s ease forwards;
}

.product-card:nth-child(2) {
    animation-delay: 0.2s;
}

.product-card:nth-child(3) {
    animation-delay: 0.4s;
}

.product-card:nth-child(4) {
    animation-delay: 0.6s;
}

.product-card:nth-child(5) {
    animation-delay: 0.8s;
}

.product-card:nth-child(6) {
    animation-delay: 1.0s;
}

/* 解决方案板块样式优化 */
.solutions {
    padding: 100px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.solutions .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.solutions .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.solutions .section-header h2 {
    font-size: 36px;
    color: #1a237e;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.solutions .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #1a237e;
}

.solutions .section-header p {
    color: #666;
    font-size: 18px;
}

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

.solution-card {
  background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.solution-image {
    position: relative;
    height: 250px;
    overflow: hidden;
}

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

.solution-card:hover .solution-image img {
    transform: scale(1.1);
}

.solution-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(26,35,126,0.8);
  display: flex;
    align-items: center;
  justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.solution-card:hover .solution-overlay {
    opacity: 1;
}

.btn-detail {
    padding: 12px 30px;
  background: #fff;
    color: #1a237e;
    text-decoration: none;
    border-radius: 25px;
    font-weight: 500;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.solution-card:hover .btn-detail {
    transform: translateY(0);
}

.solution-content {
    padding: 30px;
    position: relative;
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: #1a237e;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #fff;
    font-size: 24px;
    position: absolute;
    top: -30px;
    right: 30px;
    box-shadow: 0 5px 15px rgba(26,35,126,0.3);
}

.solution-content h3 {
    color: #1a237e;
    font-size: 24px;
    margin-bottom: 15px;
}

.solution-content p {
    color: #666;
    margin-bottom: 20px;
    font-size: 16px;
}

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

.solution-features li {
  display: flex;
  align-items: center;
    margin-bottom: 12px;
    color: #555;
    font-size: 15px;
}

.solution-features li i {
    color: #1a237e;
    margin-right: 10px;
    font-size: 14px;
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .solution-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .solutions {
        padding: 60px 0;
    }

    .solutions .container {
        padding: 0 20px;
    }

    .solution-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .solutions .section-header h2 {
        font-size: 28px;
    }

    .solution-content {
        padding: 25px;
    }

    .solution-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
        top: -25px;
        right: 25px;
    }
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.solution-card {
    animation: fadeInUp 0.6s ease forwards;
}

.solution-card:nth-child(2) {
    animation-delay: 0.2s;
}

.solution-card:nth-child(3) {
    animation-delay: 0.4s;
}

/* 关于我们板块样式 */
.about {
    padding: 100px 0;
    background: linear-gradient(to bottom, #f8f9fa 0%, #ffffff 100%);
}

.about .container {
    max-width: 100%;
    padding: 0 30px;
}

.about .section-header {
    margin-bottom: 80px;
}

.about .section-header h2 {
    position: relative;
    display: inline-block;
    color: #1a237e;
    font-size: 36px;
    margin-bottom: 20px;
}

.about .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: #1a237e;
}

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

.about-text {
    padding-right: 30px;
}

.about-text h3 {
    color: #1a237e;
    font-size: 28px;
    margin-bottom: 25px;
    position: relative;
    padding-left: 15px;
}

.about-text h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: #1a237e;
    border-radius: 2px;
}

.about-text p {
  color: #555;
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 40px;
}

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

.stat-item {
    text-align: center;
    padding: 30px 20px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

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

.stat-item .number {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #1a237e;
    margin-bottom: 10px;
}

.stat-item .label {
    color: #666;
    font-size: 16px;
}

.about-image {
    position: relative;
    border-radius: 20px;
  overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(26,35,126,0.2), transparent);
    z-index: 1;
}

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

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

/* 响应式设计 */
@media (max-width: 992px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-text {
        padding-right: 0;
    }

    .about-stats {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .about {
        padding: 60px 0;
    }

    .about .section-header {
        margin-bottom: 40px;
    }

    .about-text h3 {
        font-size: 24px;
    }

    .stat-item {
        padding: 20px 15px;
    }

    .stat-item .number {
        font-size: 28px;
    }

    .stat-item .label {
        font-size: 14px;
    }

    .navbar .container,
    .about .container,
    .products .container,
    .solutions .container,
    .service .container,
    .contact .container,
    .footer .container {
        padding: 0 15px;
    }
}

@media (max-width: 576px) {
    .about-stats {
        grid-template-columns: 1fr;
        gap: 15px;
    }
}

/* 联系我们板块样式优化 */
.contact {
  position: relative;
    padding: 100px 0;
    background: #f8f9fa;
  overflow: hidden;
}

.contact-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#1a237e 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.05;
}

.contact .container {
  position: relative;
  z-index: 1;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 42px;
    color: #1a237e;
    margin-bottom: 15px;
    font-weight: 600;
}

.section-header p {
    color: #666;
    font-size: 18px;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 联系信息卡片样式 */
.info-card {
    background: #fff;
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
    height: 100%;
}

.card-header {
  text-align: center;
    margin-bottom: 40px;
}

.company-logo {
    width: 120px;
    margin-bottom: 20px;
}

.card-header h3 {
    color: #1a237e;
    font-size: 24px;
    margin-bottom: 10px;
}

.card-header p {
    color: #666;
    font-size: 16px;
}

.contact-items {
    display: grid;
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.contact-item .icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1a237e, #3949ab);
    border-radius: 15px;
  display: flex;
  align-items: center;
    justify-content: center;
  color: #fff;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-item .details h4 {
    color: #333;
    font-size: 16px;
    margin-bottom: 5px;
}

.contact-item .details p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

.contact-item .details .highlight {
    color: #1a237e;
    font-size: 18px;
    font-weight: 600;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.social-link {
    width: 45px;
    height: 45px;
    background: #f8f9fa;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #1a237e;
    font-size: 20px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: #1a237e;
    color: #fff;
    transform: translateY(-3px);
}

/* 表单卡片样式 */
.form-card {
    background: #fff;
    border-radius: 30px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.form-card h3 {
    color: #1a237e;
    font-size: 24px;
    margin-bottom: 10px;
}

.form-card > p {
    color: #666;
    font-size: 16px;
    margin-bottom: 30px;
}

/* 地图容器样式 */
.map-container {
  position: relative;
    width: 100%;
    height: 400px;
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 30px;
}

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

.map-container:hover .map-image {
    transform: scale(1.05);
}

/* 地图信息覆盖层 */
.map-info {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(255, 255, 255, 0.95);
    padding: 20px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.info-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.info-box i {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #1a237e, #3949ab);
    border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
    color: #fff;
    font-size: 18px;
}

.info-box .text h4 {
    color: #1a237e;
    font-size: 16px;
    margin-bottom: 5px;
}

.info-box .text p {
    color: #666;
    font-size: 14px;
}

/* 交通信息样式 */
.traffic-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.traffic-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
    transition: all 0.3s ease;
}

.traffic-item:hover {
    background: #f0f2f5;
    transform: translateY(-3px);
}

.traffic-item i {
    width: 35px;
    height: 35px;
    background: linear-gradient(135deg, #1a237e, #3949ab);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
  color: #fff;
    font-size: 16px;
}

.traffic-item h4 {
    color: #1a237e;
    font-size: 15px;
    margin-bottom: 5px;
}

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

/* 响应式调整 */
@media (max-width: 992px) {
    .map-container {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .form-card {
        padding: 30px;
    }

    .traffic-info {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .map-container {
        height: 300px;
    }

    .map-info {
        left: 15px;
        right: 15px;
        bottom: 15px;
        padding: 15px;
    }
}

/* 页脚样式 */
.footer {
    background: var(--primary-color);
  color: #fff;
    padding: 80px 0 0;
}

.footer::before {
    content: '';
  position: absolute;
  inset: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 209, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
}

.footer-top {
    padding: 5rem 0 4rem;
    position: relative;
    z-index: 2;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr repeat(3, 1fr);
    gap: 50px;
    padding: 0 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
    gap: 2rem;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 50px;
    filter: brightness(0) invert(1);
    transition: var(--transition);
}

.footer-logo:hover img {
    transform: scale(1.05);
    filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.brand-description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.8;
    font-size: 1rem;
    margin-bottom: 2rem;
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-link {
    color: var(--text-color);
    font-size: 1.5rem;
    transition: var(--transition);
  position: relative;
    width: 48px;
    height: 48px;
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color);
}

.social-link:hover {
    background: var(--glass-bg);
    border-color: var(--secondary-color);
}

.social-link .tooltip {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) scale(0.8);
    background: var(--text-color);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
  border-radius: 8px;
    font-size: 0.875rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.social-link .tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--text-color);
}

.social-link:hover .tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) scale(1);
    bottom: 140%;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
}

.footer-section {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    animation: fadeInUp 0.8s var(--animation-timing) backwards;
    animation-delay: calc(var(--footer-index, 0) * 0.1s);
}

.footer-section h4 {
    color: var(--text-color);
    font-size: 1.125rem;
  font-weight: 600;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 32px;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: 1px;
    transition: var(--transition);
}

.footer-section:hover h4::after {
    width: 48px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: var(--text-light);
  text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a:hover {
    color: var(--text-color);
    transform: translateX(4px);
    animation: linkSlide 0.4s var(--animation-timing);
}

.footer-section ul li a i {
    font-size: 0.8em;
    opacity: 0;
    transform: translateX(-8px);
    transition: var(--transition);
}

.footer-section ul li a:hover i {
    opacity: 1;
    transform: translateX(0);
}

.contact-info ul li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.contact-info i {
    color: var(--accent-color);
    font-size: 1.25rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 0.75rem;
    border-radius: 8px;
    transition: var(--transition);
}

.contact-info li:hover i {
    background: var(--gradient-primary);
    color: var(--text-color);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.3);
}

.contact-info p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
}

.contact-info a,
.contact-info span {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1rem;
    transition: var(--transition);
}

.contact-info a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    position: relative;
    z-index: 2;
    padding: 1.5rem 0;
    background: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
}

.footer-bottom-content {
    max-width: 1280px;
  margin: 0 auto;
    padding: 0 24px;
  display: flex;
    justify-content: space-between;
    align-items: center;
  flex-wrap: wrap;
    gap: 1rem;
}

.copyright {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.footer-bottom-links {
  display: flex;
    gap: 2rem;
  align-items: center;
}

.footer-bottom-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
}

.footer-bottom-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 1px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.footer-bottom-links a:hover {
    color: var(--text-color);
}

.footer-bottom-links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.icp {
    color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
    transition: var(--transition);
}

.icp:hover {
    color: var(--text-color);
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

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

    .hero h1 {
        font-size: 4rem;
    }

    .hero p {
        font-size: 1.25rem;
    }

    .products h2,
    .solutions h2,
    .about h2,
    .section-header h2 {
        font-size: 2.5rem;
    }

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

@media (max-width: 768px) {
    .footer-links-group {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom-content {
    flex-direction: column;
  text-align: center;
        gap: 1rem;
    }

    .footer-bottom-links {
        flex-direction: column;
        gap: 0.75rem;
    }

    .contact-info {
        grid-template-columns: 1fr;
    }

    .map-container {
        min-height: 400px;
    }
    
    .map-overlay {
        left: 50%;
        transform: translateX(-50%);
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .hero p {
        font-size: 1.125rem;
    }

    .nav-links {
        display: none;
    }

    .nav-links.active {
  display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--nav-bg);
        padding: 1rem 0;
    }

    .menu-icon {
        display: block;
    }

    .glitch-text {
        font-size: 2.5rem;
    }

    :root {
        --border-radius: 12px;
    }
    
    .product-card,
    .solution-item,
    .info-card {
        animation: none;
    }

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

    /* 汉堡菜单动画 */
    .menu-icon.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .menu-icon.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
}

@media (max-width: 640px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-card {
        aspect-ratio: auto;
    }
    
    .product-card img {
        height: 240px;
    }
}

@media (max-width: 480px) {
    .stats {
        grid-template-columns: 1fr;
    }

    .map-overlay {
        position: relative;
        top: 0;
        left: 0;
        transform: none;
        border-radius: 0;
    }
    
    .map-container {
        min-height: 350px;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

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

    .products h2,
    .solutions h2,
    .about h2,
    .section-header h2 {
        font-size: 2rem;
    }

    .social-links {
  justify-content: center;
  flex-wrap: wrap;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

@keyframes pulse {
    0% {
        opacity: 0.15;
    }
    50% {
        opacity: 0.2;
    }
    100% {
        opacity: 0.15;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes linkPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes cardFloat {
    0% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0); }
}

@keyframes iconSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes iconPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes numberCount {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes statPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes slideIn {
    from {
        transform: translateX(-30px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes iconRotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes socialPop {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); }
    100% { transform: scale(1); }
}

@keyframes linkSlide {
    0% { transform: translateX(0); }
    50% { transform: translateX(8px); }
    100% { transform: translateX(4px); }
}

@keyframes gradientFlow {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes glowText {
    0%, 100% {
        text-shadow: 0 0 30px rgba(0, 209, 255, 0.3);
    }
    50% {
        text-shadow: 0 0 50px rgba(0, 209, 255, 0.5);
    }
}

@keyframes buttonPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 20px rgba(0, 209, 255, 0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 30px rgba(0, 209, 255, 0.6);
    }
}

@keyframes tiltCard {
    0% {
        transform: perspective(1000px) rotateX(0) rotateY(0);
    }
    100% {
        transform: perspective(1000px) rotateX(10deg) rotateY(10deg);
    }
}

@keyframes imageFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-10px) scale(1.02);
    }
}

@keyframes iconGlow {
    0%, 100% {
        filter: drop-shadow(0 0 15px rgba(0, 209, 255, 0.3));
    }
    50% {
        filter: drop-shadow(0 0 25px rgba(0, 209, 255, 0.5));
    }
}

@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
        filter: blur(5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

@keyframes cardReveal {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes iconFloat {
    0%, 100% {
        transform: translateY(0) rotate(0);
    }
    50% {
        transform: translateY(-8px) rotate(10deg);
    }
}

@keyframes overlaySlide {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes socialSpin {
    0% {
        transform: rotate(0deg) scale(1);
    }
    50% {
        transform: rotate(180deg) scale(1.2);
    }
    100% {
        transform: rotate(360deg) scale(1);
    }
}

@keyframes gradientPulse {
    0% {
        opacity: 0.5;
        transform: scale(1);
    }
    100% {
        opacity: 0.8;
        transform: scale(1.1);
    }
}

/* 添加滚动触发动画的样式 */
.scroll-trigger {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s var(--animation-timing);
}

.scroll-trigger.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式动画调整 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 新增动画效果 */
@keyframes neonPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(74, 158, 255, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(74, 158, 255, 0.2);
    }
}

@keyframes borderGlow {
    0%, 100% {
        border-color: rgba(74, 158, 255, 0.1);
    }
    50% {
        border-color: rgba(74, 158, 255, 0.3);
    }
}

/* 应用新动画 */
.product-card,
.solution-item,
.info-card {
    animation: neonPulse 3s infinite, borderGlow 3s infinite;
}

/* 新增动画效果 */
@keyframes floatAnimation {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(37, 99, 235, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(37, 99, 235, 0.2);
    }
}

@keyframes borderFlow {
    0% {
        border-image-source: linear-gradient(0deg, var(--secondary-color), var(--accent-color));
    }
    100% {
        border-image-source: linear-gradient(360deg, var(--secondary-color), var(--accent-color));
    }
}

/* 应用新动画 */
.product-card {
    animation: floatAnimation 6s ease-in-out infinite;
}

.solution-item {
    animation: glowPulse 3s infinite;
}

.info-card {
    animation: borderFlow 3s linear infinite;
    border-image-slice: 1;
}

/* 鼠标悬停效果 */
.product-card:hover img {
    transform: scale(1.05);
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.solution-item:hover .solution-icon {
    transform: rotateY(180deg);
    transition: transform 0.8s ease;
}

.info-card:hover .info-icon {
    animation: bounce 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 滚动触发动画 */
[data-aos] {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0);
}

/* 新增特效 */
.glass-effect {
    backdrop-filter: blur(10px);
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* 性能优化 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
}

/* 服务中心板块样式优化 */
.service {
    padding: 100px 0;
    background: linear-gradient(180deg, #fff 0%, #f8f9fa 100%);
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
}

.service .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.service .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.service .section-header h2 {
    font-size: 36px;
    color: #1a237e;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.service .section-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #1a237e;
}

.service .section-header p {
    color: #666;
    font-size: 18px;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, #1a237e, #3949ab);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #1a237e, #3949ab);
    border-radius: 20px;
  display: flex;
  align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.service-icon i {
    font-size: 30px;
    color: #fff;
}

.service-card:hover .service-icon {
    transform: rotateY(180deg);
}

.service-content h3 {
    color: #1a237e;
    font-size: 24px;
    margin-bottom: 15px;
}

.service-content p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 25px 0;
}

.service-features li {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    color: #555;
    font-size: 15px;
}

.service-features li i {
    color: #1a237e;
    margin-right: 10px;
    font-size: 14px;
}

.service-link {
    display: inline-flex;
    align-items: center;
    color: #1a237e;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-link i {
    margin-left: 8px;
    transition: transform 0.3s ease;
}

.service-link:hover {
    color: #3949ab;
}

.service-link:hover i {
    transform: translateX(5px);
}

/* 响应式调整 */
@media (max-width: 1200px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 768px) {
    .service {
        padding: 60px 0;
    }

    .service .container {
        padding: 0 20px;
    }

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

    .service-card {
        padding: 30px;
    }

    .service .section-header h2 {
        font-size: 28px;
    }

    .service-icon {
        width: 60px;
        height: 60px;
    }

    .service-icon i {
        font-size: 24px;
    }

    .service-content h3 {
        font-size: 20px;
    }
}

/* 添加动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card {
    animation: fadeInUp 0.6s ease forwards;
}

.service-card:nth-child(2) {
    animation-delay: 0.2s;
}

.service-card:nth-child(3) {
    animation-delay: 0.4s;
}

.service-card:nth-child(4) {
    animation-delay: 0.6s;
}

/* 漂浮电话样式 */
.float-contact {
    position: fixed;
    right: 30px;
    bottom: 30px;
    z-index: 999;
}

.phone-button {
    display: block;
    text-decoration: none;
    background: linear-gradient(135deg, #1a237e, #3949ab);
    border-radius: 50px;
    padding: 5px;
    box-shadow: 0 5px 20px rgba(26,35,126,0.3);
    transition: all 0.3s ease;
    animation: float 3s ease-in-out infinite;
}

.phone-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(26,35,126,0.4);
}

.button-content {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-right: 25px;
}

.icon-wrap {
    width: 45px;
    height: 45px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-wrap i {
    color: #fff;
    font-size: 20px;
    animation: shake 1.5s ease-in-out infinite;
}

.text-wrap {
    display: flex;
    flex-direction: column;
}

.text-wrap .label {
    color: rgba(255,255,255,0.9);
    font-size: 12px;
    margin-bottom: 2px;
}

.text-wrap .number {
    color: #fff;
    font-size: 16px;
    font-weight: 600;
}

/* 漂浮动画 */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* 摇动动画 */
@keyframes shake {
    0%, 100% {
        transform: rotate(0);
    }
    20%, 80% {
        transform: rotate(-10deg);
    }
    40%, 60% {
        transform: rotate(10deg);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .float-contact {
        right: 20px;
        bottom: 20px;
    }

    .phone-button {
        padding: 3px;
    }

    .button-content {
        padding-right: 15px;
    }

    .icon-wrap {
        width: 40px;
        height: 40px;
    }

    .icon-wrap i {
        font-size: 18px;
    }

    .text-wrap .label {
        font-size: 11px;
    }

    .text-wrap .number {
        font-size: 14px;
    }
}

/* 小屏幕只显示图标 */
@media (max-width: 480px) {
    .text-wrap {
        display: none;
    }

    .button-content {
        padding-right: 0;
    }

    .phone-button {
        border-radius: 50%;
  }
}