/* 全局重置与基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #005BAC; /* 协和蓝主色 */
    --primary-dark: #004483;
    --primary-light: #E6F0FA;
    --secondary-color: #2B7BD0;
    --accent-color: #E63946;
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --bg-white: #FFFFFF;
    --bg-light: #F5F8FC;
    --bg-gray: #F0F2F5;
    --border-color: #E2E8F0;
    --shadow-sm: 0 2px 8px rgba(0, 91, 172, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 91, 172, 0.12);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
    font-size: 16px;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 通用区块 */
.section {
    padding: 60px 0;
}

.section-light {
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 20px auto 0;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    line-height: 1.5;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background-color: white;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-light);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-color);
    border: 1px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: white;
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: 18px;
}

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

/* 顶部条 */
.top-bar {
    background-color: var(--primary-dark);
    color: white;
    font-size: 13px;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-right a {
    color: white;
    text-decoration: none;
    margin-left: 20px;
    transition: var(--transition);
}

.top-bar-right a:hover {
    color: var(--primary-light);
}

/* 头部 */
.site-header {
    background-color: white;
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    height: 80px;
}

.logo {
    text-decoration: none;
    color: var(--text-primary);
}

.logo-text {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-color);
}

.logo-subtitle {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

.header-contact {
    display: flex;
    align-items: center;
}

.contact-item {
    text-align: right;
}

.contact-label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
}

.contact-phone {
    display: block;
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--primary-color);
    transition: var(--transition);
}

/* 主导航 */
.main-nav {
    background-color: var(--primary-color);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 0;
}

.nav-item a {
    display: block;
    padding: 16px 24px;
    color: white;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.nav-item a:hover,
.nav-item.active a {
    background-color: var(--primary-dark);
    border-bottom-color: white;
}

/* Hero区域 */
.hero-section {
    position: relative;
}

.hero-banner {
    position: relative;
    height: 500px;
    overflow: hidden;
}

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

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, rgba(0, 68, 131, 0.85) 0%, rgba(0, 91, 172, 0.7) 50%, rgba(0, 91, 172, 0.4) 100%);
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 700px;
    color: white;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 32px;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-buttons .btn-outline {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    border-color: white;
}

.hero-buttons .btn-outline:hover {
    background-color: white;
    color: var(--primary-color);
}

/* 快捷服务 */
.quick-services {
    background-color: white;
    padding: 32px 0;
    border-bottom: 1px solid var(--border-color);
}

.quick-service-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.quick-service-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    padding: 20px 12px;
    border-radius: var(--radius-md);
    transition: var(--transition);
    text-align: center;
}

.quick-service-item:hover {
    background-color: var(--primary-light);
    transform: translateY(-4px);
}

.quick-service-icon {
    width: 56px;
    height: 56px;
    background-color: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    font-size: 24px;
    color: var(--primary-color);
}

.quick-service-text {
    font-size: 15px;
    font-weight: 500;
}

/* 服务分类网格 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.service-card {
    background-color: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.service-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-card-header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.service-icon {
    font-size: 28px;
}

.service-card-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

.service-card-body {
    padding: 20px 24px;
}

.service-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

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

.service-tag {
    font-size: 12px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    padding: 4px 10px;
    border-radius: 20px;
}

.service-link {
    font-size: 14px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

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

/* 试管婴儿技术Tab */
.technology-tabs {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.tech-tab-nav {
    display: flex;
    background-color: var(--bg-gray);
    border-bottom: 1px solid var(--border-color);
}

.tech-tab-btn {
    flex: 1;
    padding: 20px;
    font-size: 16px;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.tech-tab-btn.active,
.tech-tab-btn:hover {
    background-color: white;
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tech-tab-content {
    padding: 40px;
}

.tech-tab-pane {
    display: none;
}

.tech-tab-pane.active {
    display: block;
}

.tech-content-wrap {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
    align-items: start;
}

.tech-text h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.tech-intro {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.tech-text h4 {
    font-size: 17px;
    font-weight: 600;
    margin: 24px 0 12px;
    color: var(--text-primary);
}

.tech-list {
    list-style: none;
    margin-bottom: 24px;
}

.tech-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 10px;
    line-height: 1.7;
    color: var(--text-secondary);
}

.tech-list li::before {
    content: '•';
    position: absolute;
    left: 8px;
    color: var(--primary-color);
    font-weight: bold;
}

.tech-image {
    background-color: var(--primary-light);
    border-radius: var(--radius-md);
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tech-img-icon {
    font-size: 80px;
    opacity: 0.3;
    color: var(--primary-color);
}

/* 就诊流程 */
.process-flow {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.process-flow::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.process-step {
    position: relative;
    padding-left: 100px;
    margin-bottom: 40px;
}

.step-number {
    position: absolute;
    left: 20px;
    top: 0;
    width: 44px;
    height: 44px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    z-index: 1;
}

.step-content {
    background-color: white;
    padding: 24px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.step-content h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 8px;
}

.step-note {
    font-size: 13px;
    color: var(--accent-color);
    background-color: rgba(230, 57, 70, 0.08);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    margin-top: 12px !important;
}

.process-reminder {
    background-color: var(--primary-light);
    padding: 20px 24px;
    border-radius: var(--radius-md);
    margin-top: 20px;
    border-left: 4px solid var(--primary-color);
}

.process-reminder p {
    color: var(--primary-dark);
    line-height: 1.7;
}

/* 医疗团队 */
.team-intro {
    max-width: 900px;
    margin: 0 auto 40px;
    text-align: center;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.team-features {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.feature-item {
    background-color: white;
    padding: 32px 24px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
}

.feature-item h4 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.team-note {
    text-align: center;
    padding: 24px;
    background-color: white;
    border-radius: var(--radius-md);
    border: 1px dashed var(--primary-color);
}

.team-note p {
    margin-bottom: 16px;
    color: var(--text-secondary);
}

/* 医院环境 */
.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.environment-card {
    background-color: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.environment-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.env-image {
    height: 180px;
    background: linear-gradient(135deg, var(--primary-light) 0%, #D0E4F7 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.env-icon {
    font-size: 64px;
    opacity: 0.4;
}

.env-content {
    padding: 24px;
}

.env-content h3 {
    font-size: 18px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.env-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 资讯列表 严格保留CSS规则 */
.news-section {
    background-color: var(--bg-light);
}

ul.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    box-sizing: border-box;
}

ul.article-cards > li.article-card {
    min-width: 0;
    width: auto;
    max-width: none;
    margin: 0;
    float: none;
    box-sizing: border-box;
    background: white;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

ul.article-cards > li.article-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.article-card .card-thumb {
    width: 100%;
    overflow: hidden;
    height: 180px;
}

.article-card .card-thumb img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.article-card:hover .card-thumb img {
    transform: scale(1.05);
}

.article-card .card-title {
    overflow-wrap: anywhere;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 16px 16px 8px;
    margin: 0;
    line-height: 1.5;
    text-decoration: none;
    display: block;
}

.article-card .card-title:hover {
    color: var(--primary-color);
}

.article-card .card-date {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    padding: 0 16px 8px;
}

.article-card .card-summary {
    overflow-wrap: anywhere;
    font-size: 14px;
    color: var(--text-secondary);
    padding: 0 16px 16px;
    line-height: 1.6;
    margin: 0;
}

.news-more {
    text-align: center;
    margin-top: 40px;
}

/* FAQ */
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}

.faq-item {
    background-color: white;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: var(--primary-light);
}

.faq-icon {
    font-size: 24px;
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

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

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 关于我们 */
.about-wrap {
    max-width: 1000px;
    margin: 0 auto;
    background-color: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.about-content .section-title {
    display: block;
    text-align: left;
}

.about-content .section-title::after {
    left: 0;
    transform: none;
}

.about-desc {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 30px 0;
}

.about-services {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}

.about-service-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    color: var(--text-primary);
}

.check-icon {
    color: var(--primary-color);
    font-weight: bold;
}

.about-note {
    font-size: 14px;
    color: var(--accent-color);
    padding: 12px 16px;
    background-color: rgba(230, 57, 70, 0.08);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--accent-color);
}

/* 联系我们 */
.contact-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    background-color: white;
    padding: 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.contact-info-item {
    margin-bottom: 32px;
}

.contact-info-item h3 {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.contact-info-item h4 {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.contact-desc {
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-phone-large {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
    display: block;
    margin-bottom: 8px;
}

.contact-tip {
    font-size: 13px;
    color: var(--text-light);
}

.contact-tips {
    list-style: none;
}

.contact-tips li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.contact-tips li::before {
    content: '•';
    position: absolute;
    left: 4px;
    color: var(--primary-color);
}

.form-title {
    font-size: 20px;
    color: var(--primary-color);
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

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

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 91, 172, 0.1);
}

.form-note {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 20px;
    padding: 12px;
    background-color: var(--bg-light);
    border-radius: var(--radius-sm);
}

/* 页脚 */
.site-footer {
    background-color: #1A2B48;
    color: rgba(255, 255, 255, 0.8);
    padding-top: 60px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
    font-size: 22px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.footer-desc {
    line-height: 1.8;
    margin-bottom: 20px;
    font-size: 14px;
}

.footer-contact p {
    font-size: 14px;
}

.footer-contact a {
    color: white;
    text-decoration: none;
    font-weight: 500;
}

.footer-col h4 {
    font-size: 16px;
    color: white;
    margin-bottom: 20px;
    font-weight: 600;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    padding-left: 4px;
}

.footer-bottom {
    padding: 24px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-copyright p {
    font-size: 13px;
    margin-bottom: 8px;
}

.footer-icp a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 13px;
}

.footer-icp a:hover {
    color: white;
}

.footer-icp span {
    margin: 0 8px;
    color: rgba(255, 255, 255, 0.3);
}

.footer-grouplinks {
    font-size: 13px;
}

.footer-grouplinks a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    margin-left: 16px;
}

.footer-grouplinks a:hover {
    color: white;
}

/* 悬浮咨询按钮 */
.fixed-contact {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 999;
}

.fixed-phone {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--accent-color);
    color: white;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 16px rgba(230, 57, 70, 0.3);
    transition: var(--transition);
}

.fixed-phone:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(230, 57, 70, 0.4);
}

.fixed-phone-text {
    font-size: 12px;
    opacity: 0.9;
}

.fixed-phone-number {
    font-size: 16px;
    font-weight: 700;
}

/* 文章详情页 */
.article-detail-section {
    padding: 40px 0;
    background-color: var(--bg-white);
}

.breadcrumb-wrap {
    margin-bottom: 32px;
    font-size: 14px;
    color: var(--text-secondary);
}

.breadcrumb-wrap a {
    color: var(--primary-color);
    text-decoration: none;
}

.article-content-wrap {
    max-width: 860px;
    margin: 0 auto;
}

.article-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.4;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.article-summary {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    padding: 20px;
    background-color: var(--bg-light);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    margin-bottom: 20px;
}

.article-meta {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 24px;
    display: flex;
    gap: 24px;
}

.article-cover-wrap {
    margin-bottom: 32px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.article-cover {
    width: 100%;
    height: auto;
    display: block;
}

.article-body {
    font-size: 16px;
    line-height: 1.9;
    color: var(--text-primary);
    margin-bottom: 40px;
}

.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
    margin: 32px 0 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.article-body h2 {
    font-size: 24px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.article-body h3 {
    font-size: 20px;
}

.article-body p {
    margin-bottom: 20px;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-sm);
    margin: 20px 0;
}

.article-body ul,
.article-body ol {
    margin: 20px 0;
    padding-left: 24px;
}

.article-body li {
    margin-bottom: 8px;
    line-height: 1.8;
}

.medical-disclaimer {
    padding: 24px;
    background-color: #FFF8E6;
    border-radius: var(--radius-md);
    border-left: 4px solid #FFB800;
    margin-bottom: 40px;
}

.medical-disclaimer h4 {
    font-size: 16px;
    color: #D48806;
    margin-bottom: 12px;
}

.medical-disclaimer p {
    font-size: 14px;
    color: #874D00;
    line-height: 1.7;
}

.related-navigation {
    margin-bottom: 40px;
}

.related-navigation h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
}

.related-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background-color: var(--bg-light);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.related-link:hover {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

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

.article-nav-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
}

/* 详情页CTA */
.detail-cta-section {
    padding: 40px 0;
    background-color: var(--bg-light);
}

.detail-cta-wrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    padding: 32px 40px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    flex-wrap: wrap;
    gap: 24px;
}

.cta-text h3 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.cta-text p {
    color: var(--text-secondary);
}

.cta-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* 响应式适配 */
@media (max-width: 1024px) {
    .quick-service-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .tech-content-wrap {
        grid-template-columns: 1fr;
    }

    .tech-image {
        height: 200px;
        order: -1;
    }

    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

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

    .detail-cta-wrap {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 24px;
    }

    .top-bar-left {
        display: none;
    }

    .top-bar .container {
        justify-content: center;
    }

    .header-container {
        height: auto;
        padding: 16px 20px;
        flex-wrap: wrap;
    }

    .logo-text {
        font-size: 20px;
    }

    .header-contact {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .main-nav {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }

    .main-nav.active {
        max-height: 600px;
    }

    .nav-list {
        flex-direction: column;
    }

    .nav-item a {
        padding: 14px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        border-bottom-width: 1px;
    }

    .nav-item.active a {
        border-bottom: 1px solid rgba(255,255,255,0.1);
        background-color: var(--primary-dark);
    }

    .hero-banner {
        height: 400px;
    }

    .hero-title {
        font-size: 28px;
    }

    .hero-subtitle {
        font-size: 15px;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .quick-service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .quick-service-item {
        padding: 16px 8px;
    }

    .quick-service-text {
        font-size: 13px;
    }

    .tech-tab-nav {
        flex-direction: column;
    }

    .tech-tab-content {
        padding: 24px 20px;
    }

    .process-step {
        padding-left: 70px;
    }

    .process-flow::before {
        left: 28px;
    }

    .step-number {
        left: 8px;
        width: 36px;
        height: 36px;
        font-size: 16px;
    }

    .about-wrap {
        padding: 24px 20px;
    }

    .contact-wrap {
        padding: 24px 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .fixed-phone {
        padding: 10px 16px;
    }

    .fixed-phone-number {
        font-size: 14px;
    }

    .article-title {
        font-size: 24px;
    }

    .article-nav-buttons .btn {
        width: 100%;
    }

    .cta-buttons .btn {
        width: 100%;
    }
}

/* 减少动效适配 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* 通用ul重置避免覆盖资讯列表 */
ul:not(.article-cards):not(.footer-links):not(.tech-list):not(.contact-tips) {
    list-style: disc;
    padding-left: 20px;
}