/* 吉林省君越网络科技有限公司 - 主样式文件 */

/* 重置样式和基础设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #2d3748;
    background-color: #ffffff;
}

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

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 8px;
}

.btn-primary {
    background-color: #1a73e8;
    color: white;
}

.btn-primary:hover {
    background-color: #1557b0;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(26, 115, 232, 0.3);
}

.btn-outline {
    background-color: transparent;
    color: #1a73e8;
    border: 2px solid #1a73e8;
}

.btn-outline:hover {
    background-color: #1a73e8;
    color: white;
    transform: translateY(-2px);
}

/* 标签样式 */
.tag {
    display: inline-block;
    padding: 4px 12px;
    background-color: #f8f9fa;
    color: #1a73e8;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    margin: 4px;
}

/* 章节标题 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 16px;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #ff6b35);
    border-radius: 2px;
}

.section-subtitle {
    font-size: 1.2rem;
    color: #718096;
    max-width: 600px;
    margin: 0 auto;
}

/* 顶部导航栏 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: #ffffff;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(26, 115, 232, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar {
    padding: 16px 0;
}

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

/* Logo样式 */
.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon svg {
    transition: transform 0.3s ease;
}

.logo-icon:hover svg {
    transform: scale(1.1);
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2d3748;
    margin: 0;
}

.logo-text span {
    font-size: 0.8rem;
    color: #718096;
    font-weight: 400;
}

/* 导航菜单 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: #2d3748;
    font-weight: 500;
    font-size: 16px;
    position: relative;
    transition: color 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: #1a73e8;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #1a73e8;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 导航操作按钮 */
.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background-color: #f8f9fa;
    color: #1a73e8;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background-color: #1a73e8;
    color: white;
    transform: translateY(-2px);
}

.consult-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background-color: #1a73e8;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.consult-btn:hover {
    background-color: #1557b0;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
}

/* 移动端菜单按钮 */
.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 3px;
    background-color: #2d3748;
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* 首屏Banner */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #f8f9fa 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.hero-content {
    z-index: 2;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 24px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.5rem;
    color: #718096;
    margin-bottom: 32px;
    font-weight: 400;
}

.hero-tags {
    margin-bottom: 40px;
}

.hero-tags .tag {
    background-color: #1a73e8;
    color: white;
    font-size: 16px;
    padding: 8px 16px;
    margin-right: 12px;
    margin-bottom: 8px;
}

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

/* 科技动画效果 */
.hero-visual {
    position: relative;
    height: 400px;
}

.tech-animation {
    position: relative;
    width: 100%;
    height: 100%;
}

.floating-element {
    position: absolute;
    border-radius: 50%;
    background: linear-gradient(45deg, #1a73e8, #ff6b35);
    opacity: 0.7;
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    width: 80px;
    height: 80px;
    top: 20%;
    left: 20%;
    animation-delay: 0s;
}

.element-2 {
    width: 60px;
    height: 60px;
    top: 60%;
    right: 30%;
    animation-delay: 2s;
}

.element-3 {
    width: 100px;
    height: 100px;
    bottom: 20%;
    left: 10%;
    animation-delay: 4s;
}

.element-4 {
    width: 40px;
    height: 40px;
    top: 40%;
    right: 10%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
    }
}

/* 公司简介区域 */
.about-preview {
    padding: 100px 0;
    background-color: #ffffff;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.about-description {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 40px;
    line-height: 1.8;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.stat-item {
    text-align: center;
    padding: 24px;
    background-color: #f8f9fa;
    border-radius: 12px;
    transition: transform 0.3s ease;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a73e8;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 1rem;
    color: #718096;
    font-weight: 500;
}

.about-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feature-item {
    padding: 32px 24px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 24px;
}

.feature-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.feature-item p {
    color: #718096;
    line-height: 1.6;
}

/* 服务项目概览 */
.services-preview {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.service-card {
    background-color: #ffffff;
    padding: 40px 32px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1a73e8, #ff6b35);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(26, 115, 232, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: white;
    font-size: 32px;
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
}

.service-card p {
    color: #718096;
    margin-bottom: 24px;
    line-height: 1.6;
}

.service-features {
    list-style: none;
    margin-bottom: 32px;
}

.service-features li {
    padding: 8px 0;
    color: #4a5568;
    position: relative;
    padding-left: 24px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1a73e8;
    font-weight: bold;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1a73e8;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.service-link:hover {
    gap: 12px;
}

/* 成功案例展示 */
.cases-preview {
    padding: 100px 0;
    background-color: #ffffff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.case-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: #1a73e8;
}

.case-image {
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-placeholder {
    color: #1a73e8;
    font-size: 48px;
}

.case-content {
    padding: 24px;
}

.case-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.case-content p {
    color: #718096;
    margin-bottom: 16px;
    line-height: 1.6;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.cases-actions {
    text-align: center;
}

/* 页脚 */
.footer {
    background-color: #2d3748;
    color: #e2e8f0;
    padding: 80px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo h3 {
    color: #ffffff;
    font-size: 1.3rem;
    font-weight: 600;
}

.footer-logo span {
    color: #a0aec0;
    font-size: 0.9rem;
}

.footer-description {
    color: #a0aec0;
    line-height: 1.6;
    margin-bottom: 24px;
}

.footer-section h4 {
    color: #ffffff;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: #1a73e8;
}

.contact-info {
    margin-bottom: 24px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    margin-left: 8px;
    color: #a0aec0;
    line-height: 1.5;
}

.contact-item i {
    color: #1a73e8;
    width: 16px;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-item span {
    flex: 1;
    word-break: break-word;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 40px;
    height: 40px;
    background-color: #4a5568;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: #1a73e8;
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid #4a5568;
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-copyright p {
    color: #a0aec0;
    margin: 0;
}

.footer-copyright p a {
    color: #a0aec0;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-copyright p a:hover {
    color: #ffffff;
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    color: #a0aec0;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-legal a:hover {
    color: #1a73e8;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(5px);
}

.modal-content {
    background-color: #ffffff;
    margin: 5% auto;
    padding: 0;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    padding: 24px 32px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #2d3748;
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
}

.close {
    color: #a0aec0;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #1a73e8;
}

.modal-body {
    padding: 32px;
}

.consult-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

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

.form-group label {
    color: #2d3748;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a73e8;
}

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

/* 页面标题区域 */
.page-hero {
    background: linear-gradient(135deg, #1a73e8 0%, #1557b0 100%);
    color: white;
    padding: 120px 0 80px;
    text-align: center;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 1.3rem;
    margin-bottom: 32px;
    opacity: 0.9;
}


/* 公司详细介绍 */
.company-intro {
    padding: 80px 0;
    background-color: #ffffff;
}

.intro-content {
    display: block;
}

.intro-text {
    width: 100%;
    max-width: 100%;
    text-align: center;
}

.intro-description {
    text-align: left;
    max-width: 900px;
    margin: 0 auto;
}

.intro-description p {
    font-size: 1.1rem;
    color: #4a5568;
    margin-bottom: 24px;
    line-height: 1.8;
}

.company-image {
    height: 300px;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.image-placeholder {
    text-align: center;
    color: #1a73e8;
}

.image-placeholder i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.image-placeholder span {
    font-size: 1.1rem;
    font-weight: 500;
}

/* 发展历程 */
.company-timeline {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #1a73e8, #ff6b35);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

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

.timeline-year {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    font-weight: 600;
    position: relative;
    z-index: 2;
    box-shadow: 0 4px 20px rgba(26, 115, 232, 0.3);
}

.timeline-content {
    flex: 1;
    padding: 0 40px;
    background-color: #ffffff;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.timeline-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
}

.timeline-content p {
    color: #718096;
    line-height: 1.6;
}

/* 企业文化与价值观 */
.company-values {
    padding: 80px 0;
    background-color: #ffffff;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.value-card {
    text-align: center;
    padding: 40px 24px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 32px;
}

.value-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
}

.value-card p {
    color: #718096;
    line-height: 1.6;
}

/* 团队介绍 */
.team-intro {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.team-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
}

.team-card {
    background-color: #ffffff;
    border-radius: 12px;
    padding: 32px 24px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.15);
}

.team-avatar {
    margin-bottom: 24px;
}

.avatar-placeholder {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    color: white;
    font-size: 32px;
}

.team-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
}

.team-position {
    color: #1a73e8;
    font-weight: 500;
    margin-bottom: 16px;
}

.team-desc {
    color: #718096;
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 资质证书 */
.certifications {
    padding: 80px 0;
    background-color: #ffffff;
}

.cert-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
}

.cert-item {
    text-align: center;
    padding: 40px 24px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.cert-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.cert-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 32px;
}

.cert-item h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.cert-item p {
    color: #718096;
    font-size: 0.95rem;
}

/* 服务项目页面样式 */
.services-overview {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.services-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.service-nav-btn {
    padding: 12px 24px;
    background-color: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.service-nav-btn:hover,
.service-nav-btn.active {
    background-color: #1a73e8;
    border-color: #1a73e8;
    color: white;
    transform: translateY(-2px);
}

.service-detail {
    display: none;
    padding: 80px 0;
    background-color: #ffffff;
}

.service-detail.active {
    display: block;
}

.service-header {
    display: flex;
    align-items: center;
    gap: 32px;
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e2e8f0;
}

.service-icon-large {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 48px;
    flex-shrink: 0;
}

.service-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 16px;
}

.service-info p {
    font-size: 1.2rem;
    color: #718096;
    line-height: 1.6;
}

.service-content {
    max-width: 1000px;
    margin: 0 auto;
}

.service-description {
    margin-bottom: 60px;
}

.service-description h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
}

.service-description p {
    font-size: 1.1rem;
    color: #4a5568;
    line-height: 1.8;
}

.service-features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.feature-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px 24px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.feature-card .feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: white;
    font-size: 24px;
}

.feature-card h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.feature-card p {
    color: #718096;
    margin-bottom: 16px;
    line-height: 1.6;
}

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

.feature-card li {
    padding: 6px 0;
    color: #4a5568;
    position: relative;
    padding-left: 20px;
}

.feature-card li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1a73e8;
    font-weight: bold;
}

.service-tech {
    background-color: #f8f9fa;
    padding: 40px;
    border-radius: 12px;
    text-align: center;
}

.service-tech h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 24px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
}

.tech-tag {
    padding: 8px 16px;
    background-color: #ffffff;
    color: #1a73e8;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tech-tag:hover {
    background-color: #1a73e8;
    color: white;
    transform: translateY(-2px);
}

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

.process-steps {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
    overflow-x: auto;
    padding: 20px 0;
}

.process-step {
    flex: 1;
    min-width: 200px;
    text-align: center;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 24px;
    position: relative;
    z-index: 2;
}

.process-step::after {
    content: '';
    position: absolute;
    top: 40px;
    left: calc(50% + 40px);
    width: calc(100% - 80px);
    height: 2px;
    background: linear-gradient(90deg, #1a73e8, #ff6b35);
    z-index: 1;
}

.process-step:last-child::after {
    display: none;
}

.step-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.step-content p {
    color: #718096;
    line-height: 1.6;
}

/* 成功案例页面样式 */
.cases-filter {
    padding: 40px 0;
    background-color: #f8f9fa;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 12px 24px;
    background-color: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-tab:hover,
.filter-tab.active {
    background-color: #1a73e8;
    border-color: #1a73e8;
    color: white;
    transform: translateY(-2px);
}

.cases-showcase {
    padding: 80px 0;
    background-color: #ffffff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 40px;
}

.case-item {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
    opacity: 1;
    transform: scale(1);
}

.case-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(26, 115, 232, 0.15);
    border-color: #1a73e8;
}

.case-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.case-placeholder {
    color: #1a73e8;
    font-size: 48px;
    transition: all 0.3s ease;
}

.case-item:hover .case-placeholder {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(26, 115, 232, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.3s ease;
}

.case-item:hover .case-overlay {
    opacity: 1;
}

.case-view-btn {
    background-color: #ffffff;
    color: #1a73e8;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.case-view-btn:hover {
    background-color: #ff6b35;
    color: white;
    transform: translateY(-2px);
}

.case-content {
    padding: 24px;
}

.case-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.case-category {
    background-color: #1a73e8;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.case-date {
    color: #718096;
    font-size: 14px;
}

.case-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
    line-height: 1.4;
}

.case-description {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.case-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.case-tags .tag {
    background-color: #f8f9fa;
    color: #1a73e8;
    font-size: 12px;
    padding: 4px 8px;
}

.case-stats {
    display: flex;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid #e2e8f0;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 600;
    color: #1a73e8;
}

.stat-label {
    font-size: 12px;
    color: #718096;
}

/* 案例统计 */
.cases-stats {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.stat-card {
    background-color: #ffffff;
    padding: 40px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.15);
}

.stat-card .stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 24px;
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 8px;
}

.stat-card .stat-label {
    color: #718096;
    font-weight: 500;
}

/* 案例详情模态框 */
.case-modal-content {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.case-detail-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.case-detail-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 32px;
    flex-shrink: 0;
}

.case-detail-info h2 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
}

.case-detail-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 12px;
}

.case-detail-category {
    background-color: #1a73e8;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.case-detail-date {
    color: #718096;
    font-size: 14px;
}

.case-detail-description {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 24px;
}

.case-detail-content {
    margin-bottom: 24px;
}

.case-detail-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
}

.case-detail-content p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-detail-content ul {
    list-style: none;
    margin-bottom: 16px;
}

.case-detail-content li {
    padding: 6px 0;
    color: #4a5568;
    position: relative;
    padding-left: 20px;
}

.case-detail-content li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1a73e8;
    font-weight: bold;
}

.case-detail-tech {
    background-color: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 24px;
}

.case-detail-tech h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.case-detail-tech .tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.case-detail-tech .tech-tag {
    background-color: #ffffff;
    color: #1a73e8;
    border: 1px solid #e2e8f0;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
}

.case-detail-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.case-detail-stat {
    text-align: center;
    padding: 16px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.case-detail-stat .stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 600;
    color: #1a73e8;
    margin-bottom: 4px;
}

.case-detail-stat .stat-label {
    font-size: 12px;
    color: #718096;
}

/* 新闻资讯页面样式 */
.news-categories {
    padding: 40px 0;
    background-color: #f8f9fa;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
}

.category-tab {
    padding: 12px 24px;
    background-color: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.category-tab:hover,
.category-tab.active {
    background-color: #1a73e8;
    border-color: #1a73e8;
    color: white;
    transform: translateY(-2px);
}

.news-content {
    padding: 60px 0;
    background-color: #ffffff;
}

.news-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.news-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
    opacity: 1;
    transform: scale(1);
}

.news-item.hidden {
    opacity: 0;
    transform: scale(0.8);
    pointer-events: none;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.news-image {
    width: 200px;
    height: 150px;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.news-placeholder {
    color: #1a73e8;
    font-size: 32px;
}

.news-content {
    flex: 1;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.news-category {
    background-color: #1a73e8;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.news-date {
    color: #718096;
    font-size: 14px;
}

.news-title {
    margin-bottom: 16px;
}

.news-title a {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    text-decoration: none;
    line-height: 1.4;
    transition: color 0.3s ease;
}

.news-title a:hover {
    color: #1a73e8;
}

.news-excerpt {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.news-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.news-tags .tag {
    background-color: #f8f9fa;
    color: #1a73e8;
    font-size: 12px;
    padding: 4px 8px;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    margin-top: 60px;
}

.page-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background-color: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-btn:hover:not(.disabled) {
    background-color: #1a73e8;
    border-color: #1a73e8;
    color: white;
}

.page-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-number {
    width: 40px;
    height: 40px;
    background-color: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    color: #4a5568;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.page-number:hover,
.page-number.active {
    background-color: #1a73e8;
    border-color: #1a73e8;
    color: white;
}

.page-ellipsis {
    color: #718096;
    padding: 0 8px;
}

/* 侧边栏 */
.news-sidebar {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.sidebar-widget {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 24px;
}

.widget-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
}

/* 热门文章 */
.hot-articles {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.hot-article {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid #f1f5f9;
}

.hot-article:last-child {
    border-bottom: none;
}

.hot-article-image {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.hot-placeholder {
    color: #ff6b35;
    font-size: 20px;
}

.hot-article-content {
    flex: 1;
}

.hot-article-content h4 {
    font-size: 0.9rem;
    font-weight: 500;
    color: #2d3748;
    margin-bottom: 4px;
    line-height: 1.4;
}

.hot-article-content h4 a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.hot-article-content h4 a:hover {
    color: #1a73e8;
}

.hot-article-date {
    font-size: 12px;
    color: #718096;
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud-item {
    padding: 6px 12px;
    background-color: #f8f9fa;
    color: #4a5568;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tag-cloud-item:hover {
    background-color: #1a73e8;
    color: white;
    transform: translateY(-2px);
}

/* 联系我们小部件 */
.contact-widget {
    text-align: center;
}

.contact-widget p {
    color: #718096;
    margin-bottom: 20px;
    line-height: 1.6;
}

.contact-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-actions .btn {
    width: 100%;
    justify-content: center;
}

/* 新闻详情模态框 */
.news-modal-content {
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
}

.news-detail-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid #e2e8f0;
}

.news-detail-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
}

.news-detail-category {
    background-color: #1a73e8;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.news-detail-date {
    color: #718096;
    font-size: 14px;
}

.news-detail-title {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
    line-height: 1.4;
}

.news-detail-content {
    line-height: 1.8;
    color: #4a5568;
}

.news-detail-content h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin: 24px 0 16px;
}

.news-detail-content p {
    margin-bottom: 16px;
}

.news-detail-content ul {
    margin-bottom: 16px;
    padding-left: 20px;
}

.news-detail-content li {
    margin-bottom: 8px;
}

.news-detail-tags {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.news-detail-tags h4 {
    font-size: 1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.news-detail-tags .tag {
    background-color: #f8f9fa;
    color: #1a73e8;
    font-size: 12px;
    padding: 4px 8px;
    margin-right: 8px;
    margin-bottom: 8px;
}

/* 联系我们页面样式 */
.contact-info {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.contact-info .container {
    padding-left: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 32px;
    padding-left: 20px;
}

.contact-card {
    background-color: #ffffff;
    padding: 40px 24px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.15);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 32px;
}

.contact-card h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
}

.contact-card p {
    color: #718096;
    margin-bottom: 8px;
    line-height: 1.6;
}

.contact-link {
    display: inline-block;
    margin-top: 16px;
    padding: 8px 16px;
    background-color: #1a73e8;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.contact-link:hover {
    background-color: #1557b0;
    transform: translateY(-2px);
}

/* 联系表单区域 */
.contact-form-section {
    padding: 80px 0;
    background-color: #ffffff;
}

.contact-layout {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
}

.contact-form-container {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 40px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

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

.form-group label {
    color: #2d3748;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #1a73e8;
}

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

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    font-size: 14px;
    color: #4a5568;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin: 0;
}

.privacy-link {
    color: #1a73e8;
    text-decoration: none;
}

.privacy-link:hover {
    text-decoration: underline;
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
}

/* 联系侧边栏 */
.contact-sidebar {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.map-container {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px;
    text-align: center;
}

.map-placeholder {
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #1a73e8;
}

.map-placeholder i {
    font-size: 48px;
    margin-bottom: 16px;
}

.map-placeholder h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.map-placeholder p {
    color: #718096;
    margin-bottom: 20px;
}

.office-hours {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px;
}

.office-hours h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
}

.hours-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.hours-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid #f1f5f9;
}

.hours-item:last-child {
    border-bottom: none;
}

.day {
    color: #2d3748;
    font-weight: 500;
}

.time {
    color: #718096;
}

.emergency-contact {
    background-color: #f8f9fa;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.emergency-contact p {
    color: #e53e3e;
    font-weight: 500;
    margin: 0;
}

.emergency-contact i {
    margin-right: 8px;
}

.quick-contact {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 32px;
}

.quick-contact h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
}

.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: #f8f9fa;
    color: #4a5568;
    text-decoration: none;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.quick-btn:hover {
    background-color: #1a73e8;
    color: white;
    border-color: #1a73e8;
    transform: translateY(-2px);
}

/* 常见问题 */
.faq-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    margin-bottom: 16px;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: #f8f9fa;
}

.faq-question h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

.faq-question i {
    color: #1a73e8;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 24px 24px;
    max-height: 500px;
}

.faq-answer p {
    color: #4a5568;
    line-height: 1.6;
    margin-bottom: 16px;
}

.faq-answer ul,
.faq-answer ol {
    margin-bottom: 16px;
    padding-left: 20px;
}

.faq-answer li {
    color: #4a5568;
    margin-bottom: 8px;
}

.faq-answer strong {
    color: #2d3748;
}

/* 技术优势展示 */
.tech-advantages {
    padding: 100px 0;
    background-color: #ffffff;
}

.advantages-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    justify-content: center;
}

.advantage-item {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    text-align: center;
    padding: 40px 24px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: white;
    font-size: 32px;
}

.advantage-item h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 16px;
}

.advantage-item p {
    color: #718096;
    line-height: 1.6;
}

/* 客户评价 */
.testimonials {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
}

.testimonial-card {
    background-color: #ffffff;
    padding: 32px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.15);
}

.testimonial-content {
    margin-bottom: 24px;
}

.quote-icon {
    color: #1a73e8;
    font-size: 24px;
    margin-bottom: 16px;
}

.testimonial-content p {
    color: #4a5568;
    line-height: 1.6;
    font-style: italic;
    font-size: 1.1rem;
}

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

.author-info h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 4px;
}

.author-info span {
    color: #718096;
    font-size: 0.9rem;
}

.rating {
    color: #ffc107;
    font-size: 14px;
}

/* 合作伙伴 */
.partners {
    padding: 100px 0;
    background-color: #ffffff;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}

.partner-item {
    text-align: center;
    padding: 32px 24px;
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.partner-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.partner-logo {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: white;
    font-size: 24px;
}

.partner-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
}

.partner-item p {
    color: #718096;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 最新动态 */
.latest-news {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.news-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(26, 115, 232, 0.1);
    border-color: #1a73e8;
}

.news-card.featured {
    border-color: #1a73e8;
    box-shadow: 0 8px 25px rgba(26, 115, 232, 0.15);
}

.news-image {
    position: relative;
    height: 200px;
    background: linear-gradient(135deg, #f8f9fa, #e2e8f0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-placeholder {
    color: #1a73e8;
    font-size: 48px;
}

.news-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background-color: #ff6b35;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.news-content {
    padding: 24px;
}

.news-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.news-category {
    background-color: #1a73e8;
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.news-date {
    color: #718096;
    font-size: 14px;
}

.news-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 12px;
    line-height: 1.4;
}

.news-content p {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.news-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #1a73e8;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.news-link:hover {
    gap: 12px;
}

    .news-actions {
        text-align: center;
    }
    
    /* 移动端适配 */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .advantage-item {
        padding: 32px 20px;
    }
    
    .advantage-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .testimonial-card {
        padding: 24px;
    }
    
    .testimonial-author {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .partner-item {
        padding: 24px 16px;
    }
    
    .partner-logo {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    
    .news-image {
        height: 160px;
    }
    
    .news-placeholder {
        font-size: 36px;
    }
    
    .news-content {
        padding: 20px;
    }
    
    .news-content h3 {
        font-size: 1.1rem;
    }
    
    .tech-advantages,
    .testimonials,
    .partners,
    .latest-news {
        padding: 60px 0;
    }

/* 返回顶部按钮 */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #1a73e8, #ff6b35);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-to-top.show {
    opacity: 1;
    visibility: visible;
}

.scroll-to-top:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(26, 115, 232, 0.4);
}

.scroll-to-top:active {
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .company-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

/* 首页隐藏特定区域 */
.index-page .testimonials,
.index-page .latest-news {
    display: none;
}

/* 关于我们页面隐藏特定区域 */
.about-page .team-intro,
.about-page .certifications,
.about-page .intro-visual {
    display: none;
}

/* 关于我们页面公司简介样式 */
.about-page .intro-text .section-title::after {
    display: none;
}