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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Arial', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* 导航栏样式 */
.navbar {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: #2c5aa0;
    font-size: 1.8rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.nav-logo h2:hover {
    color: #1e3d72;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 4px;
    position: relative;
}

.nav-link:hover {
    color: #2c5aa0;
    background-color: rgba(44, 90, 160, 0.1);
}

.nav-link.active {
    color: #2c5aa0;
    background-color: rgba(44, 90, 160, 0.15);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background-color: #2c5aa0;
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}

.bar {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 150px 0 100px;
    margin-top: 70px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 100" fill="white" opacity="0.1"><polygon points="0,0 1000,0 1000,100 0,80"/></svg>') no-repeat bottom;
    background-size: cover;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-content h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
    animation: fadeInUp 1s ease-out;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    opacity: 0.9;
    line-height: 1.6;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(45deg, #ff6b6b, #ff8e53);
    color: white;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
    animation: fadeInUp 1s ease-out 0.4s both;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

/* 业务概览样式 */
.services-overview {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.services-overview h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.service-icon {
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
    border-radius: 50%;
    margin: 0 auto 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.service-link {
    color: #2c5aa0;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.service-link:hover {
    color: #1e3d72;
    transform: translateX(5px);
}

/* 公司优势样式 */
.advantages {
    padding: 80px 0;
    background-color: #fff;
}

.advantages h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.advantage-item {
    text-align: center;
    padding: 1.5rem;
}

.advantage-number {
    font-size: 3rem;
    font-weight: 700;
    color: #2c5aa0;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #2c5aa0, #3498db);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.advantage-item h4 {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.advantage-item p {
    color: #666;
    line-height: 1.5;
}

.tech-highlights {
    margin-top: 4rem;
    text-align: center;
}

.tech-highlights h3 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 2rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.tech-item {
    background: linear-gradient(135deg, #f8f9ff 0%, #e8f2ff 100%);
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #2c5aa0;
}

.tech-item h4 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tech-item p {
    color: #555;
    line-height: 1.6;
}

/* 页脚样式 */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    padding: 50px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1rem;
    color: #ecf0f1;
    font-weight: 600;
}

.footer-section h3 {
    font-size: 1.5rem;
    color: #3498db;
}

.footer-section p {
    color: #bdc3c7;
    line-height: 1.6;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: #bdc3c7;
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 2px 0;
}

.footer-section a:hover {
    color: #3498db;
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
    font-size: 0.9rem;
}

.footer-section .contact-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-section .contact-info p {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 通用样式 */
section {
    padding: 60px 0;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 1rem;
}

p {
    margin-bottom: 1rem;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 业务详情页面样式 */
.page-header {
    background: linear-gradient(135deg, #2c5aa0 0%, #3498db 100%);
    color: white;
    text-align: center;
    padding: 120px 0 80px;
    margin-top: 70px;
}

.page-header h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.service-details {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.service-intro {
    text-align: center;
    margin-bottom: 4rem;
}

.service-intro h2 {
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 1.5rem;
}

.service-intro p {
    font-size: 1.1rem;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

.service-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.category-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.category-card:hover {
    transform: translateY(-5px);
}

.category-card h3 {
    color: #2c5aa0;
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.category-card ul {
    list-style: none;
}

.category-card li {
    padding: 0.5rem 0;
    color: #555;
    position: relative;
    padding-left: 1.5rem;
}

.category-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-weight: bold;
}

/* 技术栈样式 */
.tech-stack {
    padding: 80px 0;
    background-color: white;
}

.tech-stack h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.tech-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.tech-category h3 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tech-tag {
    background: linear-gradient(135deg, #e8f2ff 0%, #f0f8ff 100%);
    color: #2c5aa0;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid #d0e7ff;
}

/* 开发流程样式 */
.development-process {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.development-process h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2c5aa0, #3498db);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.process-step h3 {
    color: #333;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.process-step p {
    color: #666;
    line-height: 1.5;
    font-size: 0.95rem;
}

/* 案例研究样式 */
.case-studies {
    padding: 80px 0;
    background-color: white;
}

.case-studies h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.case-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    border-left: 4px solid #2c5aa0;
    transition: transform 0.3s ease;
}

.case-card:hover {
    transform: translateY(-3px);
}

.case-card h3 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.case-card p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.case-tag {
    background-color: #f0f8ff;
    color: #2c5aa0;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

/* 联系咨询样式 */
.contact-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
}

.contact-cta h2 {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-cta p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}/
* 监控设备页面特定样式 */
.equipment-types {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.equipment-types h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.equipment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.equipment-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.equipment-card:hover {
    transform: translateY(-5px);
}

.equipment-card h3 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.equipment-specs p {
    margin-bottom: 0.8rem;
    color: #555;
    line-height: 1.5;
}

.equipment-specs strong {
    color: #333;
    font-weight: 600;
}

/* 安装流程样式 */
.installation-process {
    padding: 80px 0;
    background-color: white;
}

.installation-process h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.installation-process .process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}

/* 服务覆盖区域样式 */
.service-coverage {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.service-coverage h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.coverage-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.coverage-text h3 {
    color: #2c5aa0;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.coverage-text > p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.coverage-features {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.coverage-feature h4 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.coverage-feature p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.4;
}

.coverage-areas h3 {
    color: #2c5aa0;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.area-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.area-tag {
    background: linear-gradient(135deg, #e8f2ff 0%, #f0f8ff 100%);
    color: #2c5aa0;
    padding: 0.8rem 1.2rem;
    border-radius: 25px;
    font-size: 0.95rem;
    font-weight: 500;
    border: 1px solid #d0e7ff;
    transition: transform 0.2s ease;
}

.area-tag:hover {
    transform: translateY(-2px);
}

/* 客户证言样式 */
.testimonials {
    padding: 80px 0;
    background-color: white;
}

.testimonials h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 10px;
    border-left: 4px solid #2c5aa0;
    transition: transform 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-3px);
}

.testimonial-content p {
    color: #555;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 1.5rem;
    font-size: 1rem;
}

.testimonial-author h4 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
    font-weight: 600;
}

.testimonial-author span {
    color: #666;
    font-size: 0.9rem;
}

.case-details {
    margin: 1rem 0;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 5px;
}

.case-details p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: #555;
}

.case-details strong {
    color: #333;
    font-weight: 600;
}/* 
AI服务页面特定样式 */
.ai-capabilities {
    padding: 80px 0;
    background-color: white;
}

.ai-capabilities h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.capability-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 2.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.capability-card:hover {
    transform: translateY(-8px);
}

.capability-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.capability-card h3 {
    color: #2c5aa0;
    font-size: 1.4rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.capability-stats {
    display: flex;
    justify-content: space-around;
    gap: 1rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: bold;
    color: #2c5aa0;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: #666;
    text-align: center;
    line-height: 1.3;
}

/* 应用场景样式 */
.application-scenarios {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.application-scenarios h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.scenario-card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.scenario-card:hover {
    transform: translateY(-5px);
}

.scenario-card h3 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.scenario-content p {
    color: #555;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

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

.scenario-features li {
    padding: 0.5rem 0;
    color: #555;
    position: relative;
    padding-left: 1.5rem;
}

.scenario-features li::before {
    content: '▶';
    position: absolute;
    left: 0;
    color: #2c5aa0;
    font-size: 0.8rem;
}

/* 技术优势样式 */
.tech-advantages {
    padding: 80px 0;
    background-color: white;
}

.tech-advantages h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.advantages-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

.advantage-item {
    margin-bottom: 2.5rem;
}

.advantage-item h3 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.advantage-item p {
    color: #555;
    line-height: 1.6;
}

.tech-stack-ai h3 {
    color: #2c5aa0;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.tech-categories-ai {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.tech-category-ai h4 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

/* 服务流程样式 */
.service-process {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.service-process h2 {
    text-align: center;
    font-size: 2.2rem;
    color: #333;
    margin-bottom: 3rem;
}

.service-process .process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
}
/* 联
系页面样式 */
.contact-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* 联系表单样式 */
.contact-form-container {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-form-container h2 {
    color: #2c5aa0;
    font-size: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.contact-form-container > p {
    color: #666;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    color: #333;
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e1e5e9;
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2c5aa0;
    box-shadow: 0 0 0 3px rgba(44, 90, 160, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    color: #e74c3c;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: block;
    min-height: 1.2rem;
}

.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.submit-button {
    background: linear-gradient(135deg, #2c5aa0 0%, #3498db 100%);
    color: white;
    padding: 15px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(44, 90, 160, 0.3);
}

.submit-button:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.submit-button .button-loading {
    display: none;
}

.submit-button.loading .button-text {
    display: none;
}

.submit-button.loading .button-loading {
    display: inline;
}

/* 成功消息样式 */
.success-message {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, #d4edda 0%, #c3e6cb 100%);
    border: 1px solid #c3e6cb;
    border-radius: 10px;
    margin-top: 2rem;
}

.success-icon {
    width: 60px;
    height: 60px;
    background: #28a745;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: bold;
    margin: 0 auto 1rem;
}

.success-message h3 {
    color: #155724;
    font-size: 1.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.success-message p {
    color: #155724;
    line-height: 1.6;
}

/* 联系信息样式 */
.contact-info-container {
    background: white;
    padding: 3rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-info-container h2 {
    color: #2c5aa0;
    font-size: 2rem;
    margin-bottom: 2rem;
    font-weight: 600;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #e8f2ff 0%, #f0f8ff 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-details h4 {
    color: #333;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-details p {
    margin-bottom: 0.3rem;
}

.phone-link,
.email-link {
    color: #2c5aa0;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.phone-link:hover,
.email-link:hover {
    color: #1e3d72;
}

.contact-note {
    color: #666;
    font-size: 0.9rem;
    font-style: italic;
}

/* 营业时间样式 */
.business-hours {
    padding-top: 2rem;
    border-top: 1px solid #e1e5e9;
}

.business-hours h3 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.hours-grid {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.hours-item .day {
    color: #333;
    font-weight: 600;
}

.hours-item .time {
    color: #2c5aa0;
    font-weight: 500;
}

/* 地图容器样式（为可选的地图功能预留） */
.map-container {
    margin-top: 2rem;
    height: 300px;
    background: #f8f9fa;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    font-style: italic;
}

/* 响应式样式 */
@media (max-width: 768px) {
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-form-container,
    .contact-info-container {
        padding: 2rem;
    }
    
    .contact-form-container h2,
    .contact-info-container h2 {
        font-size: 1.5rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 0.5rem;
    }
    
    .hours-item {
        flex-direction: column;
        text-align: center;
        gap: 0.3rem;
    }
}/* 一键拨号按
钮样式 */
.call-button {
    background: linear-gradient(135deg, #28a745, #20c997);
    color: white;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    margin-left: 8px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.3);
}

.call-button:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

.call-button:active {
    transform: scale(0.95);
}

.secondary-phone {
    margin-top: 0.5rem;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
}

/* 地图部分样式 */
.map-section {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid #e1e5e9;
}

.map-section h3 {
    color: #2c5aa0;
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.map-container {
    height: 300px;
    background: #f8f9fa;
    border-radius: 10px;
    border: 2px solid #e1e5e9;
    overflow: hidden;
    position: relative;
}

.map-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
    padding: 2rem;
    color: #666;
}

.map-placeholder svg {
    margin-bottom: 1rem;
    opacity: 0.7;
}

.map-placeholder p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
}

.map-button {
    background: linear-gradient(135deg, #2c5aa0, #3498db);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 3px 10px rgba(44, 90, 160, 0.3);
}

.map-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(44, 90, 160, 0.4);
}

/* 实际地图样式（当加载地图时） */
.map-iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 8px;
}

/* 移动设备优化 */
@media (max-width: 768px) {
    .call-button {
        width: 28px;
        height: 28px;
        margin-left: 6px;
    }
    
    .call-button svg {
        width: 14px;
        height: 14px;
    }
    
    .secondary-phone {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.3rem;
    }
    
    .map-container {
        height: 250px;
    }
    
    .map-placeholder {
        padding: 1.5rem;
    }
    
    .map-placeholder svg {
        width: 36px;
        height: 36px;
    }
}