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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

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

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 24px;
    text-decoration: none;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-primary {
    background-color: #1469c4;
    color: #fff;
}

.btn-primary:hover {
    background-color: #0f5aa0;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(20, 105, 196, 0.3);
}

.btn-secondary {
    background-color: #fff;
    color: #1469c4;
    border-color: #1469c4;
}

.btn-secondary:hover {
    background-color: #1469c4;
    color: #fff;
}

.btn-outline {
    background-color: transparent;
    color: #1469c4;
    border-color: #1469c4;
}

.btn-outline:hover {
    background-color: #1469c4;
    color: #fff;
}

/* 顶部用户栏 */
.user-bar {
    background-color: #f8f9fa;
    border-bottom: 1px solid #e9ecef;
    font-size: 14px;
}

.user-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 40px;
}

.user-bar-left p {
    color: #6c757d;
    margin: 0;
}

.user-bar-right ul {
    display: flex;
    list-style: none;
    align-items: center;
    margin: 0;
}

.user-bar-right li {
    margin-left: 20px;
    position: relative;
}

.user-bar-right li:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -10px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 12px;
    background-color: #dee2e6;
}

.user-bar-right a {
    color: #6c757d;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.user-bar-right a:hover {
    color: #1469c4;
}

.language-selector select {
    border: none;
    background: transparent;
    color: #6c757d;
    outline: none;
    cursor: pointer;
}

/* 导航栏 */
.header {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.navbar-brand .logo {
    height: 50px;
    width: auto;
}

.navbar-menu {
    display: flex;
}

.navbar-nav {
    display: flex;
    list-style: none;
    margin: 0;
    gap: 30px;
}

.nav-item {
    position: relative;
}

.nav-link {
    color: #333;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 0;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-link:hover,
.nav-link.active {
    color: #1469c4;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    min-width: 200px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 10px 0;
}

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

.dropdown-menu li a {
    display: block;
    padding: 10px 20px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.dropdown-menu li a:hover {
    background-color: #f8f9fa;
    color: #1469c4;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.navbar-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    transition: all 0.3s ease;
}

/* 页面标题 */
.page-header {
    background: linear-gradient(135deg, #1469c4 0%, #0f5aa0 100%);
    color: #fff;
    padding: 80px 0 40px;
    text-align: center;
}

.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.breadcrumb {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
}

.breadcrumb a {
    color: #fff;
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.breadcrumb a:hover {
    opacity: 1;
}

.breadcrumb .separator {
    opacity: 0.6;
}

.breadcrumb .current {
    opacity: 0.6;
    font-weight: 500;
}

/* 联系信息区域 */
.contact-info-section {
    padding: 80px 0;
    margin-top: 7px;
}

/* 联系信息卡片 */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 60px;
}

.contact-card {
    background-color: #fff;
    padding: 30px;
    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 8px 30px rgba(0, 0, 0, 0.15);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #1469c4 0%, #0f5aa0 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.contact-card p {
    color: #6c757d;
    margin-bottom: 8px;
    line-height: 1.6;
}

/* 联系表单区域 */
.contact-form-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.contact-info h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.contact-description {
    font-size: 1.125rem;
    color: #6c757d;
    line-height: 1.7;
    margin-bottom: 30px;
}

.contact-details h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.contact-details ul {
    list-style: none;
    padding: 0;
}

.contact-details li {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #6c757d;
    margin-bottom: 15px;
    font-size: 1.125rem;
}

.contact-details i {
    color: #1469c4;
    font-size: 1.25rem;
    width: 20px;
}

.contact-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form h3 {
    font-size: 1.75rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

/* 地图区域 */
.map-section {
    padding: 80px 0;
    background-color: #fff;
}

.map-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.map-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 60px 20px;
    border-radius: 12px;
}

.map-placeholder i {
    font-size: 4rem;
    margin-bottom: 20px;
    display: block;
}

.map-placeholder p {
    font-size: 1.2rem;
    margin-bottom: 10px;
}

.map-info {
    margin-top: 30px;
}

.map-info-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    padding: 10px 20px;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
}

.map-info-item i {
    font-size: 1.2rem;
    width: 20px;
}

.map-info-overlay {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(255,255,255,0.95);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    max-width: 300px;
}

.map-info-overlay .map-info-item {
    background: transparent;
    padding: 8px 0;
    margin-bottom: 10px;
    color: #333;
}

.map-info-overlay .map-info-item i {
    color: #667eea;
    width: 16px;
}

.map-info-overlay .map-info-item span {
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 预约相关样式 */
.appointment-intro {
    padding: 80px 0;
    background-color: #fff;
}

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

.step-item {
    text-align: center;
    padding: 30px 20px;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1469c4 0%, #0f5aa0 100%);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 1.5rem;
    font-weight: 700;
}

.step-item h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.step-item p {
    color: #6c757d;
    line-height: 1.6;
}

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

.appointment-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.form-container {
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.form-section {
    margin-bottom: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e9ecef;
}

.form-section:last-child {
    border-bottom: none;
}

.form-section h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 25px;
}

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

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

.form-group label {
    display: block;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.required {
    color: #dc3545;
}

.radio-group {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.radio-item input[type="radio"] {
    margin: 0;
}

.form-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 40px;
}

.appointment-notice {
    background-color: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.appointment-notice h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 20px;
}

.appointment-notice ul {
    list-style: none;
    padding: 0;
    margin-bottom: 30px;
}

.appointment-notice li {
    color: #6c757d;
    margin-bottom: 12px;
    padding-left: 20px;
    position: relative;
}

.appointment-notice li::before {
    content: '•';
    color: #1469c4;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.contact-info h4 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.contact-info p {
    color: #6c757d;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-info i {
    color: #1469c4;
    width: 16px;
}

/* 主要内容 */
main {
    margin-top: 0;
    padding-top: 7px; /* 轮播图和主内容的间距 */
}

/* 英雄区域 */
.hero-section {
    position: relative;
    height: auto;
    overflow: hidden;
    background: linear-gradient(135deg, #1469c4 0%, #0f5aa0 100%);
    margin-bottom: 3px;
}

.hero-slide {
    position: relative;
    height: 100%;
    display: flex;
    align-items: center;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    flex: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-image {
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    width: 50%;
    opacity: 0.1;
}

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

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

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
}

.section-subtitle {
    font-size: 1.125rem;
    color: #6c757d;
    max-width: 600px;
    margin: 0 auto;
}

/* 服务项目 */
.services-section {
    padding: 80px 0;
    background: #f8f9fa;
}

/* 服务优势独立部分 */
.service-advantages-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

.service-advantages {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.advantage-item {
    text-align: center;
    padding: 30px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

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

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.advantage-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #333;
}

.advantage-description {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

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

.service-card {
    background-color: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.service-icon {
    margin-bottom: 20px;
}

.service-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.service-description {
    color: #6c757d;
    margin-bottom: 20px;
    line-height: 1.6;
}

.service-link {
    color: #1469c4;
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: gap 0.3s ease;
}

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

/* 关于我们 */
.about-section {
    padding: 100px 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-description {
    font-size: 1.125rem;
    color: #6c757d;
    margin-bottom: 30px;
    line-height: 1.7;
}

.about-features {
    margin-bottom: 30px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.feature i {
    color: #1469c4;
    font-size: 1.25rem;
}

.about-image img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

/* 服务流程 */
.process-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

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

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

.step-number {
    width: 60px;
    height: 60px;
    background-color: #1469c4;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.step-description {
    color: #6c757d;
    line-height: 1.6;
}

/* 新闻动态 */
.news-section {
    padding: 100px 0;
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.news-card {
    background-color: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

.news-image {
    height: 200px;
    overflow: hidden;
}

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

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

.news-content {
    padding: 25px;
}

.news-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
    line-height: 1.4;
}

.news-excerpt {
    color: #6c757d;
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.news-date {
    color: #6c757d;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-link {
    color: #1469c4;
    text-decoration: none;
    font-weight: 500;
}

.news-more {
    text-align: center;
}

/* 联系我们 */
.contact-section {
    padding: 100px 0;
    background-color: #f8f9fa;
}

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

.contact-description {
    font-size: 1.125rem;
    color: #6c757d;
    margin-bottom: 30px;
    line-height: 1.7;
}

.contact-items {
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 25px;
}

.contact-item i {
    width: 50px;
    height: 50px;
    background-color: #1469c4;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.contact-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 5px;
}

.contact-item p {
    color: #6c757d;
    margin: 0;
}

.contact-form {
    background-color: #fff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.contact-form h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
}

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

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    border: 2px solid #e9ecef;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: #1469c4;
}

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

.form-group select {
    background-color: #fff;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 12px center;
    background-repeat: no-repeat;
    background-size: 16px;
    padding-right: 40px;
}

/* 页脚 */
.footer {
    background-color: #333;
    color: #fff;
    padding: 50px 0 15px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #fff;
}

.footer-section p {
    color: #bbb;
    line-height: 1.5;
    margin-bottom: 15px;
    font-size: 0.9rem;
}

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

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #bbb;
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.9rem;
}

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

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

.social-links a {
    width: 40px;
    height: 40px;
    background-color: #555;
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.social-links a:hover {
    background-color: #1469c4;
}

.qr-codes {
    margin-top: 20px;
    display: flex;
    gap: 20px;
}

.qr-code-item {
    text-align: center;
}

.qr-code-item img {
    width: 80px;
    height: 80px;
    border-radius: 8px;
    margin-bottom: 8px;
    border: 2px solid rgba(255,255,255,0.2);
    object-fit: cover;
    max-width: 100%;
    height: auto;
}

.qr-code-item p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    margin: 0;
}

.footer .contact-info p {
    color: #bbb;
    line-height: 1.5;
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.footer-bottom {
    border-top: 1px solid #555;
    padding-top: 15px;
    text-align: center;
}

.footer-bottom p {
    color: #bbb;
    margin: 0;
    font-size: 0.9rem;
}

.footer-bottom a {
    color: #bbb;
    text-decoration: none;
}

.footer-bottom a:hover {
    color: #fff;
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #1469c4;
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-to-top:hover {
    background-color: #0f5aa0;
    transform: translateY(-3px);
}

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

/* 响应式设计 */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .section-title {
        font-size: 2.25rem;
    }
    
    .about-content {
        gap: 40px;
    }
    
    .contact-content {
        gap: 40px;
    }
}

@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    main {
        padding-top: 5px; /* 移动端减少间距 */
    }
    
    .contact-info-section {
        padding: 60px 0;
        margin-top: 5px;
    }
    
    /* 移动端用户栏样式 */
    .user-bar-content {
        flex-direction: column;
        height: auto;
        padding: 10px 0;
        gap: 8px;
    }
    
    .user-bar-left p {
        text-align: center;
        margin-bottom: 5px;
    }
    
    .user-bar-right ul {
        justify-content: center;
        gap: 15px;
    }
    
    .user-bar-right li {
        margin-left: 0;
    }
    
    .user-bar-right li:not(:last-child)::after {
        display: none;
    }
    
    .navbar-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background-color: #fff;
        flex-direction: column;
        transition: left 0.3s ease;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .navbar-menu.active {
        left: 0;
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: 0;
        width: 100%;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        padding: 15px 20px;
        border-bottom: 1px solid #f0f0f0;
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: #f8f9fa;
        border-radius: 0;
    }
    
    .navbar-toggle {
        display: flex;
    }
    
    .hero-section {
        height: auto;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.125rem;
    }
    
    .hero-image {
        display: none;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
    }
    
    .qr-codes {
        gap: 15px;
        justify-content: center;
    }
    
    .qr-code-item img {
        width: 70px;
        height: 70px;
    }
    
    .qr-code-item p {
        font-size: 0.8rem;
    }
    
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    main {
        padding-top: 3px; /* 小屏幕进一步减少间距 */
    }
    
    .contact-info-section {
        padding: 40px 0;
        margin-top: 3px;
    }
    
    /* 小屏幕用户栏样式优化 */
    .user-bar-content {
        padding: 8px 0;
        gap: 6px;
    }
    
    .user-bar-left p {
        font-size: 13px;
        margin-bottom: 4px;
    }
    
    .user-bar-right ul {
        gap: 12px;
    }
    
    .user-bar-right a {
        font-size: 13px;
        gap: 3px;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .service-card {
        padding: 30px 20px;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 20px;
    }
    
    .qr-codes {
        gap: 10px;
        flex-direction: column;
        align-items: center;
    }
    
    .qr-code-item img {
        width: 60px;
        height: 60px;
    }
    
    .qr-code-item p {
        font-size: 0.75rem;
    }
}

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

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

/* 加载优化 */
img {
    max-width: 100%;
    height: auto;
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 焦点样式 */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 2px solid #1469c4;
    outline-offset: 2px;
}

/* 打印样式 */
@media print {
    .header,
    .footer,
    .back-to-top {
        display: none;
    }
    
    body {
        font-size: 12pt;
        line-height: 1.4;
    }
    
    .hero-section {
        height: auto;
        background: none;
        color: #000;
    }
}