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

body {
    font-family: 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #2c3e50 0%, #1a2530 100%);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.nav-logo h1 {
    color: white;
    font-size: 24px;
    font-weight: bold;
}

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

.nav-menu a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    background: rgba(230, 126, 34, 0.2);
    transform: translateY(-2px);
}

.nav-contact .phone-btn {
    background: white;
    color: #2c3e50;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-contact .phone-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 页面横幅样式 */
.page-header {
    position: relative;
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.page-header .header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.page-header .header-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.page-header .header-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0);
}

.page-header .header-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.page-header h1 {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.page-header p {
    font-size: 18px;
    margin-bottom: 20px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    font-size: 14px;
}

.breadcrumb a {
    color: #ffffff;
    text-decoration: none;
    opacity: 0.8;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb span {
    color: #ffffff;
}

/* 通用区块标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header .section-icon {
    font-size: 36px;
    margin-bottom: 15px;
    display: block;
}

.section-header h2 {
    font-size: 32px;
    color: #333;
    margin-bottom: 10px;
    position: relative;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    border-radius: 2px;
}

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

/* 公司简介样式 */
.company-intro {
    padding: 80px 0;
    background: white;
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.intro-text {
    flex: 1;
}

.intro-description p {
    margin-bottom: 20px;
    color: #666;
    line-height: 1.8;
    font-size: 16px;
}

.intro-image {
    flex: 0 0 400px;
}

.intro-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 核心服务样式 */
.core-services {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.service-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: #e67e22;
}

.service-card .service-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.service-card ul {
    list-style: none;
    text-align: left;
}

.service-card ul li {
    color: #555;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.service-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #e67e22;
    font-weight: bold;
}

/* 服务优势样式 */
.company-advantages {
    padding: 80px 0;
    background: white;
}

.advantages-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.advantage-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
    border-color: #e67e22;
}

.advantage-number {
    position: absolute;
    top: -10px;
    right: -10px;
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(73, 144, 226, 0.3);
}

.advantage-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    padding-right: 40px;
}

.advantage-card p {
    color: #666;
    line-height: 1.6;
}

/* 企业资质样式 */
.company-certificates {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.certificate-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.certificate-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.cert-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.certificate-item h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
}

.certificate-item p {
    color: #666;
    line-height: 1.6;
}

/* 联系我们样式 */
.contact-section {
    padding: 80px 0;
    background: white;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.contact-card {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.contact-card:hover {
    transform: translateY(-5px);
    border-color: #e67e22;
    background: white;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #e67e22;
}

.contact-card h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.contact-card p {
    font-size: 18px;
    font-weight: bold;
    color: #e67e22;
    margin-bottom: 10px;
}

.contact-card p a {
    color: #e67e22;
    text-decoration: none;
}

.contact-card span {
    color: #666;
    font-size: 14px;
}

/* Hero区域样式 */
.hero {
    position: relative;
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.hero-text h2 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-text p {
    font-size: 24px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-features {
    display: flex;
    gap: 30px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-features span {
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

/* 快速服务区域 */
.quick-service {
    padding: 60px 0;
    background: white;
}

.service-tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.tab-item {
    background: white;
    border-radius: 15px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.tab-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: #e67e22;
}

.tab-item h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
}

.tab-item p {
    color: #666;
    margin-bottom: 25px;
    font-size: 16px;
}

.service-btn {
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(73, 144, 226, 0.3);
}

.service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(73, 144, 226, 0.4);
}

.service-hint {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3d3 100%);
    border-left: 4px solid #e67e22;
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.service-hint p {
    color: #d4a762;
    font-size: 16px;
    margin: 0;
}

/* 预约表单区域 */
.appointment-section {
    padding: 60px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.form-container {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    max-width: 600px;
    margin: 0 auto;
}

.form-container h3 {
    text-align: center;
    color: #333;
    font-size: 28px;
    margin-bottom: 30px;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 16px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e1e5e9;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f8f9fa;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #e67e22;
    background: white;
    box-shadow: 0 0 0 3px rgba(73, 144, 226, 0.1);
}

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    color: white;
    padding: 18px;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 20px rgba(73, 144, 226, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(73, 144, 226, 0.4);
}

/* 服务优势区域 */
.advantages {
    padding: 80px 0;
    background: white;
}

.advantages h2 {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 60px;
    position: relative;
}

.advantages h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    border-radius: 2px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.advantage-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12); border-color: #4990e2;
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.advantage-item h4 {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
}

.advantage-item p {
    color: #666;
    line-height: 1.6;
}

/* 服务流程区域 */
.process {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.process h2 {
    text-align: center;
    font-size: 36px;
    color: #333;
    margin-bottom: 60px;
    position: relative;
}

.process h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    border-radius: 2px;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.step {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.step-number {
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 15px;
}

.step p {
    color: #666;
    line-height: 1.6;
}

/* 企业入驻区域 */
.company-entry {
    padding: 80px 0;
    background: linear-gradient(135deg, #34495e 0%, #2c3e50 100%);
    color: white;
    position: relative;
}

.company-entry::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(52, 73, 94, 0.95) 0%, rgba(44, 62, 80, 0.95) 100%);
}

.entry-content {
    text-align: center;
    position: relative;
    z-index: 2;
}

.entry-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.entry-content > p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.entry-benefits {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.benefit {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.12);
    padding: 15px 25px;
    border-radius: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

.benefit:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
}

.benefit-icon {
    font-size: 20px;
    color: #f39c12;
}

.entry-btn {
    background: linear-gradient(135deg, #f39c12 0%, #e67e22 100%);
    color: white;
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(243, 156, 18, 0.3);
}

.entry-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(243, 156, 18, 0.4);
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: white;
    padding: 60px 0 20px;
}

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

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #4990e2;
}

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

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

.footer-section ul li a {
    color: #bdc3c7;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: #4990e2;
}

.footer-section p {
    color: #bdc3c7;
    margin-bottom: 10px;
}

.footer-section p a {
    color: #4990e2;
    text-decoration: none;
}

.footer-bottom {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    text-align: center;
    color: #bdc3c7;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(73, 144, 226, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    display: none;
}

.back-to-top:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(73, 144, 226, 0.4);
}

.back-to-top.show {
    display: block;
}

/* 案例筛选样式 */
.cases-filter {
    padding: 40px 0;
    background: white;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    background: #f8f9fa;
    color: #666;
    border: 2px solid #e1e5e9;
    padding: 12px 24px;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    border-color: #4990e2;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(73, 144, 226, 0.3);
}

/* 案例列表样式 */
.cases-list {
    padding: 40px 0 80px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.case-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 40px;
    transition: all 0.3s ease;
    opacity: 1;
    transform: translateY(0);
}

.case-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.case-content {
    display: flex;
    /* min-height: 300px; */
}

.case-image {
    flex: 0 0 400px;
    position: relative;
    overflow: hidden;
}

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

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

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(73, 144, 226, 0.8) 0%, rgba(53, 122, 189, 0.8) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    cursor: pointer;
}

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

.case-overlay h3 {
    color: white;
    font-size: 18px;
    font-weight: bold;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.case-content {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.case-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 15px;
}

.case-type {
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
}

.case-date {
    color: #666;
    font-size: 14px;
}

.case-content h2 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.case-summary {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

.case-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
    display: none;
}

.detail-section {
    margin-bottom: 25px;
}

.detail-section h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 10px;
    font-weight: bold;
}

.detail-section ul {
    list-style: none;
    padding-left: 0;
}

.detail-section ul li {
    color: #555;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    line-height: 1.5;
}

.detail-section ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #4990e2;
    font-weight: bold;
}

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

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-item {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.testimonial-item:hover {
    transform: translateY(-5px);
    border-color: #4990e2;
    background: white;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.testimonial-content {
    margin-bottom: 20px;
}

.testimonial-content p {
    font-style: italic;
    color: #555;
    line-height: 1.6;
    font-size: 16px;
    position: relative;
}

.testimonial-content p::before,
.testimonial-content p::after {
    content: '"';
    font-size: 24px;
    color: #4990e2;
    font-weight: bold;
}

.testimonial-author strong {
    color: #333;
    font-size: 16px;
}

.testimonial-author span {
    color: #666;
    font-size: 14px;
    display: block;
    margin-top: 5px;
}

/* 联系CTA样式 */
.contact-cta {
    padding: 80px 0;
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    text-align: center;
}

.cta-content h2 {
    font-size: 32px;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-btn {
    padding: 15px 30px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 16px;
    transition: all 0.3s ease;
    display: inline-block;
}

.cta-btn.primary {
    background: white;
    color: #4990e2;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.cta-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.cta-btn.secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-btn.secondary:hover {
    background: white;
    color: #4990e2;
    transform: translateY(-2px);
}

/* 电梯百科页面样式 */
.encyclopedia-nav {
    background: white;
    padding: 40px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.search-section {
    text-align: center;
    margin-bottom: 30px;
}

.search-box {
    display: inline-flex;
    align-items: center;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 25px;
    padding: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-box:focus-within {
    border-color: #4990e2;
    box-shadow: 0 4px 15px rgba(73, 144, 226, 0.2);
}

.search-box input {
    border: none;
    outline: none;
    padding: 12px 20px;
    font-size: 16px;
    width: 400px;
    background: transparent;
}

.search-box button {
    background: #4990e2;
    border: none;
    padding: 12px 20px;
    border-radius: 20px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-box button:hover {
    background: #357abd;
    transform: translateY(-2px);
}

.category-nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.category-btn {
    background: white;
    border: 2px solid #e0e0e0;
    padding: 10px 25px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.category-btn:hover,
.category-btn.active {
    background: #4990e2;
    color: white;
    border-color: #4990e2;
    transform: translateY(-2px);
}

.encyclopedia-content {
    padding: 60px 0;
    background: #f8f9fa;
}

.articles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
}

.article-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

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

.article-image {
    height: 200px;
    overflow: hidden;
    position: relative;
}

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

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

.article-content {
    padding: 25px;
}

.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.article-meta .category {
    background: #4990e2;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

.article-meta .views {
    color: #666;
    font-size: 12px;
}

.article-content h2 {
    color: #333;
    font-size: 18px;
    margin-bottom: 10px;
    line-height: 1.4;
}

.article-excerpt {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.article-details {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.detail-content h3 {
    color: #333;
    font-size: 16px;
    margin: 20px 0 10px 0;
}

.detail-content h4 {
    color: #4990e2;
    font-size: 14px;
    margin: 15px 0 8px 0;
}

.detail-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 10px;
}

.detail-content ul,
.detail-content ol {
    color: #666;
    padding-left: 20px;
    margin-bottom: 15px;
}

.detail-content li {
    margin-bottom: 5px;
    line-height: 1.5;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.comparison-table th,
.comparison-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #eee;
}

.comparison-table th {
    background: #f8f9fa;
    font-weight: 600;
    color: #333;
}

.safety-warnings {
    margin: 20px 0;
}

.warning-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    padding: 15px;
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    border-radius: 5px;
}

.warning-icon {
    font-size: 24px;
    margin-right: 15px;
    margin-top: 5px;
}

.warning-item strong {
    color: #856404;
    display: block;
    margin-bottom: 5px;
}

.process-flow {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.flow-step {
    text-align: center;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.step-number {
    width: 40px;
    height: 40px;
    background: #4990e2;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-weight: bold;
}

.flow-step h4 {
    color: #333;
    margin-bottom: 10px;
}

.flow-step p {
    color: #666;
    font-size: 14px;
}

.factors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.factor-item {
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.factor-item h4 {
    color: #4990e2;
    margin-bottom: 10px;
}

.factor-item p {
    color: #666;
    font-size: 14px;
}

.read-more-btn {
    background: #4990e2;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    font-weight: 500;
}

.read-more-btn:hover {
    background: #357abd;
    transform: translateY(-2px);
}

.expert-consultation {
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.consultation-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.consultation-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.expert-contact {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.expert-btn {
    background: white;
    color: #4990e2;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 18px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.expert-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.expert-info {
    font-size: 16px;
    opacity: 0.9;
}

/* 联系我们页面样式 */
.contact-cards {
    background: white;
    padding: 60px 0;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.contact-card-main {
    text-align: center;
    padding: 40px 30px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.contact-card-main:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.card-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.contact-card-main h3 {
    color: #333;
    font-size: 24px;
    margin-bottom: 15px;
}

.phone-number a {
    color: #4990e2;
    font-size: 28px;
    font-weight: bold;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
}

.phone-number a:hover {
    color: #357abd;
}

.service-hours,
.service-time {
    color: #666;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.description {
    color: #888;
    font-size: 14px;
    line-height: 1.5;
}

.contact-form-section {
    background: #f8f9fa;
    padding: 80px 0;
}

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

.form-intro {
    text-align: center;
    margin-bottom: 50px;
}

.form-intro h2 {
    color: #333;
    font-size: 32px;
    margin-bottom: 15px;
}

.form-intro p {
    color: #666;
    font-size: 18px;
    margin-bottom: 30px;
}

.form-features {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.feature {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #4990e2;
    font-weight: 500;
}

.feature-icon {
    font-size: 18px;
}

.contact-form {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4990e2;
}

.submit-btn {
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    border: none;
    padding: 15px 40px;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(73, 144, 226, 0.3);
}

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

.service-process {
    background: white;
    padding: 80px 0;
}

.service-process h2 {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
}

.process-timeline {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    position: relative;
}

.timeline-item {
    text-align: center;
    position: relative;
}

.timeline-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4990e2 0%, #357abd 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 5px 15px rgba(73, 144, 226, 0.3);
}

.timeline-content h3 {
    color: #333;
    font-size: 18px;
    margin-bottom: 10px;
}

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

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

.service-advantages h2 {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.advantage-item {
    background: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    border-color: #e67e22;
}

.advantage-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.advantage-item h3 {
    color: #333;
    font-size: 20px;
    margin-bottom: 15px;
}

.advantage-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.faq-section {
    background: white;
    padding: 80px 0;
}

.faq-section h2 {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
}

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

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

.faq-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #e67e22;
}

.faq-item h4 {
    color: #333;
    font-size: 16px;
    margin-bottom: 10px;
    font-weight: 600;
}

.faq-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.emergency-contact {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
}

.emergency-content h2 {
    font-size: 28px;
    margin-bottom: 15px;
}

.emergency-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.emergency-btn {
    background: white;
    color: #e74c3c;
    padding: 20px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: bold;
    font-size: 24px;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 15px;
}

.emergency-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.emergency-note {
    font-size: 16px;
    opacity: 0.8;
    margin-top: 15px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .case-content {
        flex-direction: column;
    }
    
    .case-image {
        flex: none;
        height: 250px;
    }
    
    .filter-tabs {
        gap: 10px;
    }
    
    .filter-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .case-content h2 {
        font-size: 20px;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-menu {
        flex-direction: column;
        gap: 10px;
        width: 100%;
        text-align: center;
    }
    
    .page-header {
        height: 250px;
    }
    
    .page-header h1 {
        font-size: 28px;
    }
    
    .page-header p {
        font-size: 16px;
    }
    
    .intro-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .intro-image {
        flex: none;
        max-width: 100%;
    }
    
    .services-grid,
    .advantages-list,
    .certificates-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-text h2 {
        font-size: 32px;
    }
    
    .hero-text p {
        font-size: 18px;
    }
    
    .hero-features {
        gap: 15px;
    }
    
    .hero-features span {
        font-size: 14px;
        padding: 8px 16px;
    }
    
    .service-tabs {
        grid-template-columns: 1fr;
    }
    
    .tab-item {
        padding: 30px 20px;
    }
    
    .advantages-grid,
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .entry-benefits {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .search-box input {
        width: 280px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .category-nav {
        gap: 10px;
    }
    
    .category-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .articles-grid {
        grid-template-columns: 1fr;
    }
    
    .cards-grid {
        grid-template-columns: 1fr;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
    }
    
    .process-timeline {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }
    
    .page-header {
        height: 200px;
    }
    
    .page-header h1 {
        font-size: 24px;
    }
    
    .section-header h2 {
        font-size: 28px;
    }
    
    .service-card,
    .advantage-card,
    .certificate-item,
    .contact-card {
        padding: 25px 20px;
    }
    
    .hero {
        height: 400px;
    }
    
    .hero-text h2 {
        font-size: 28px;
    }
    
    .hero-text p {
        font-size: 16px;
    }
    
    .form-container {
        margin: 0 15px;
        padding: 30px 20px;
    }
    
    .tab-item {
        padding: 25px 15px;
    }
    
    .advantage-item,
    .step {
        padding: 25px 20px;
    }

    .contact-form {
        padding: 20px;
    }
    
    .form-intro h2 {
        font-size: 24px;
    }
    
    .service-process h2,
    .service-advantages h2,
    .faq-section h2 {
        font-size: 24px;
    }
    
    .expert-consultation h2,
    .emergency-content h2 {
        font-size: 24px;
    }
} 

/* 在线估价页面样式 */
.valuation-intro {
    background: white;
    padding: 60px 0;
}

.intro-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.intro-content h2 {
    color: #333;
    font-size: 32px;
    margin-bottom: 20px;
}

.intro-content p {
    color: #666;
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 40px;
}

.intro-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #e67e22;
    font-weight: 500;
}

.feature-icon {
    font-size: 24px;
}

.valuation-form-section {
    background: #f8f9fa;
    padding: 80px 0;
}

.form-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 40px;
    align-items: start;
}

.form-container {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-container h3 {
    color: #333;
    font-size: 24px;
    margin-bottom: 30px;
    text-align: center;
}

.valuation-form .form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.valuation-form .form-section:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
}

.valuation-form .form-section h4 {
    color: #e67e22;
    font-size: 18px;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #f0f0f0;
}

.form-actions {
    display: flex;
    gap: 20px;
    margin-top: 30px;
}

.estimate-btn {
    background: linear-gradient(135deg, #27ae60 0%, #2ecc71 100%);
    color: white;
    border: none;
    padding: 15px 30px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
}

.estimate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(39, 174, 96, 0.3);
}

.estimate-result {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 120px;
}

.estimate-result h3 {
    color: #333;
    font-size: 20px;
    margin-bottom: 20px;
    text-align: center;
}

.result-content {
    text-align: center;
}

.price-range {
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.price-label {
    display: block;
    font-size: 14px;
    opacity: 0.9;
    margin-bottom: 5px;
}

.price-value {
    font-size: 28px;
    font-weight: bold;
}

.price-note {
    background: #fff3cd;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
    margin-bottom: 20px;
    text-align: left;
}

.price-note p {
    color: #856404;
    font-size: 12px;
    margin-bottom: 5px;
}

.price-note p:last-child {
    margin-bottom: 0;
}

.next-steps {
    text-align: left;
    margin-bottom: 20px;
}

.next-steps h4 {
    color: #333;
    font-size: 16px;
    margin-bottom: 10px;
}

.next-steps ul {
    list-style: none;
    padding: 0;
}

.next-steps li {
    color: #666;
    font-size: 14px;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.contact-expert {
    margin-top: 20px;
}

.expert-call-btn {
    background: linear-gradient(135deg, #e74c3c 0%, #c0392b 100%);
    color: white;
    padding: 12px 25px;
    border-radius: 25px;
    text-decoration: none;
    font-weight: bold;
    font-size: 14px;
    display: inline-block;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.3);
}

.expert-call-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
}

.pricing-info {
    background: white;
    padding: 80px 0;
}

.pricing-info h2 {
    text-align: center;
    color: #333;
    font-size: 32px;
    margin-bottom: 50px;
}

.pricing-factors {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.factor-card {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    border-left: 4px solid #e67e22;
}

.factor-card h3 {
    color: #333;
    font-size: 20px;
    margin-bottom: 20px;
}

.factor-card ul {
    list-style: none;
    padding: 0;
}

.factor-card li {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.factor-card li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #e67e22;
    font-weight: bold;
}

.factor-card strong {
    color: #333;
}

/* FAQ样式增强 */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    margin-bottom: 15px;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.faq-question {
    padding: 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background: #e9ecef;
}

.faq-question span:first-child {
    color: #333;
    font-weight: 600;
    font-size: 16px;
}

.faq-toggle {
    color: #e67e22;
    font-size: 24px;
    font-weight: bold;
    transition: transform 0.3s ease;
}

.faq-answer {
    padding: 20px;
    display: none;
}

.faq-answer p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

/* 响应式设计增强 */
@media (max-width: 1024px) {
    .form-wrapper {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .estimate-result {
        position: static;
    }
    
    .pricing-factors {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .intro-features {
        gap: 20px;
    }
    
    .feature-item {
        flex-direction: column;
        text-align: center;
    }
    
    .form-container {
        padding: 25px;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .pricing-info h2 {
        font-size: 24px;
    }
    
    .intro-content h2 {
        font-size: 24px;
    }
}

@media (max-width: 480px) {
    .form-container h3 {
        font-size: 20px;
    }
    
    .valuation-form .form-section h4 {
        font-size: 16px;
    }
    
    .factor-card {
        padding: 20px;
    }
    
    .factor-card h3 {
        font-size: 18px;
    }
}

/* 企业入驻页面样式 */
.page-banner {
    background: linear-gradient(135deg, #e67e22 0%, #d35400 100%);
    color: white;
    text-align: center;
    padding: 80px 0;
    margin-bottom: 50px;
}

.banner-content h1 {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: bold;
}

.banner-content p {
    font-size: 18px;
    opacity: 0.9;
}

.main-content {
    padding: 50px 0;
}

.coming-soon-section {
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.coming-soon-content {
    padding: 60px 40px;
    text-align: center;
}

.icon-large {
    font-size: 80px;
    margin-bottom: 30px;
    display: block;
}

.coming-soon-content h2 {
    font-size: 36px;
    color: #e67e22;
    margin-bottom: 20px;
    font-weight: bold;
}

.lead-text {
    font-size: 18px;
    color: #666;
    margin-bottom: 50px;
    line-height: 1.6;
}

.features-preview {
    margin: 50px 0;
    text-align: left;
}

.features-preview h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.feature-item {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 10px;
    text-align: center;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: #e67e22;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(73, 144, 226, 0.15);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-item h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

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

.contact-info {
    background: #f8f9fa;
    padding: 40px;
    border-radius: 15px;
    margin: 40px 0;
}

.contact-info h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.contact-info p {
    color: #666;
    margin-bottom: 25px;
    text-align: center;
}

.contact-methods {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #e67e22;
    color: white;
    text-decoration: none;
    padding: 15px 25px;
    border-radius: 25px;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(73, 144, 226, 0.3);
}

.contact-btn:hover {
    background: #d35400;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(73, 144, 226, 0.4);
}

.contact-btn.secondary {
    background: #6c757d;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3);
}

.contact-btn.secondary:hover {
    background: #545b62;
}

.btn-icon {
    font-size: 16px;
}

.timeline {
    margin: 50px 0;
}

.timeline h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 30px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    border-left: 4px solid #e67e22;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.timeline-date {
    flex-shrink: 0;
    background: #e67e22;
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 14px;
}

.timeline-content h4 {
    font-size: 18px;
    color: #333;
    margin-bottom: 8px;
}

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

/* 企业入驻页面响应式设计 */
@media (max-width: 768px) {
    .banner-content h1 {
        font-size: 28px;
    }
    
    .banner-content p {
        font-size: 16px;
    }
    
    .coming-soon-content {
        padding: 40px 20px;
    }
    
    .coming-soon-content h2 {
        font-size: 28px;
    }
    
    .icon-large {
        font-size: 60px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-methods {
        flex-direction: column;
        align-items: center;
    }
    
    .contact-btn {
        width: 100%;
        max-width: 250px;
        justify-content: center;
    }
    
    .timeline-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .timeline-date {
        align-self: flex-start;
    }
}