/* ========== 新中式简约生殖健康风格 - 墨黑/朱红/米白 东方留白美学 ========== */
:root {
    --ink-black: #1A1A1A;
    --vermilion: #C82506;
    --rice-white: #FAF7F2;
    --paper: #F5F1EA;
    --light-ink: #4A4A4A;
    --gray-ink: #78716C;
    --border: #E7E1D7;
    --white: #FFFFFF;
    --shadow-soft: 0 4px 20px rgba(26, 26, 26, 0.06);
    --shadow-card: 0 8px 32px rgba(26, 26, 26, 0.08);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--ink-black);
    line-height: 1.8;
    background: var(--rice-white);
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
}

ul {
    list-style: none;
}

/* ========== 导航栏 ========== */
.cn-header {
    background: var(--rice-white);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

.cn-header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.cn-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.cn-logo-mark {
    width: 8px;
    height: 28px;
    background: var(--vermilion);
}

.cn-logo-text {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: 2px;
}

.cn-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.cn-nav a {
    font-size: 15px;
    color: var(--light-ink);
    position: relative;
}

.cn-nav a:hover {
    color: var(--vermilion);
}

.cn-nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--vermilion);
    transition: width 0.3s ease;
}

.cn-nav a:hover::after {
    width: 100%;
}

.cn-nav-phone {
    padding: 10px 24px;
    border: 1px solid var(--ink-black);
    color: var(--ink-black) !important;
}

.cn-nav-phone:hover {
    background: var(--ink-black);
    color: var(--white) !important;
}

.cn-nav-phone::after {
    display: none !important;
}

.cn-mobile-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.cn-mobile-btn span {
    width: 24px;
    height: 2px;
    background: var(--ink-black);
}

/* 移动端导航 */
.cn-mobile-nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background: var(--rice-white);
    z-index: 200;
    padding: 32px 24px;
    transition: right 0.3s ease;
}

.cn-mobile-nav.active {
    right: 0;
}

.cn-mobile-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.cn-mobile-logo {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.cn-mobile-close {
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: var(--gray-ink);
}

.cn-mobile-links {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.cn-mobile-links a {
    padding: 14px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
}

.cn-mobile-call {
    margin-top: 32px !important;
    background: var(--vermilion) !important;
    color: var(--white) !important;
    text-align: center;
    padding: 14px !important;
    border: none !important;
}

.cn-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.cn-mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* ========== 按钮样式 ========== */
.cn-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 36px;
    font-size: 15px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: none;
    font-family: inherit;
}

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

.cn-btn-primary:hover {
    background: var(--vermilion);
}

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

.cn-btn-outline:hover {
    background: var(--ink-black);
    color: var(--white);
}

.cn-btn-ghost {
    color: var(--ink-black);
    border-bottom: 1px solid var(--ink-black);
    padding: 8px 0;
}

.cn-btn-ghost:hover {
    color: var(--vermilion);
    border-color: var(--vermilion);
}

/* ========== 通用区块标题 ========== */
.cn-section-header {
    text-align: center;
    margin-bottom: 64px;
}

.cn-section-en {
    display: block;
    font-family: 'Noto Serif SC', serif;
    font-size: 12px;
    color: var(--gray-ink);
    letter-spacing: 4px;
    margin-bottom: 12px;
}

.cn-section-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.cn-section-line {
    width: 40px;
    height: 3px;
    background: var(--vermilion);
    margin: 0 auto 20px;
}

.cn-section-line-left {
    margin: 0 0 24px;
}

.cn-section-desc {
    font-size: 15px;
    color: var(--gray-ink);
}

/* ========== Hero主视觉 ========== */
.cn-hero {
    padding: 80px 0 100px;
    background: var(--paper);
    position: relative;
    overflow: hidden;
}

.cn-hero-container {
    position: relative;
}

.cn-hero-deco {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 1px solid var(--border);
    border-radius: 50%;
    opacity: 0.5;
}

.cn-hero-deco-left {
    top: -40px;
    left: -80px;
}

.cn-hero-deco-right {
    bottom: -60px;
    right: -60px;
}

.cn-hero-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.cn-hero-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 44px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 24px;
    letter-spacing: 2px;
}

.cn-hero-subtitle {
    font-size: 16px;
    color: var(--gray-ink);
    line-height: 1.9;
    margin-bottom: 40px;
}

.cn-hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}

.cn-hero-phone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.cn-phone-label {
    font-size: 12px;
    color: var(--gray-ink);
    letter-spacing: 2px;
}

.cn-phone-number {
    font-family: 'Noto Serif SC', serif;
    font-size: 28px;
    font-weight: 700;
    color: var(--ink-black);
    letter-spacing: 2px;
}

.cn-phone-number:hover {
    color: var(--vermilion);
}

.cn-hero-banner {
    max-width: 900px;
    margin: 0 auto;
    border: 8px solid var(--white);
    box-shadow: var(--shadow-card);
}

.cn-hero-banner img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

/* ========== 服务分类 ========== */
.cn-services {
    padding: 100px 0;
}

.cn-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
}

.cn-service-item {
    background: var(--white);
    padding: 48px 36px;
    transition: all 0.3s ease;
}

.cn-service-item:hover {
    background: var(--paper);
}

.cn-service-item:hover .cn-service-num {
    color: var(--vermilion);
}

.cn-service-num {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    color: var(--gray-ink);
    display: block;
    margin-bottom: 20px;
    transition: color 0.3s ease;
}

.cn-service-item h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.cn-service-item p {
    font-size: 14px;
    color: var(--gray-ink);
    line-height: 1.8;
}

/* ========== 试管婴儿技术 ========== */
.cn-ivf {
    padding: 100px 0;
    background: var(--paper);
}

.cn-ivf-intro {
    max-width: 800px;
    margin: 0 auto 60px;
    text-align: center;
}

.cn-ivf-intro p {
    font-size: 16px;
    line-height: 2;
    color: var(--light-ink);
    margin-bottom: 20px;
}

.cn-ivf-note {
    font-size: 14px;
    color: var(--vermilion) !important;
    padding: 16px 24px;
    background: rgba(200, 37, 6, 0.05);
    border-left: 3px solid var(--vermilion);
    text-align: left;
}

.cn-tech-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    margin-bottom: 60px;
}

.cn-tech-card {
    background: var(--white);
    padding: 40px 32px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.cn-tech-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-card);
}

.cn-tech-center {
    background: var(--ink-black);
    color: var(--white);
}

.cn-tech-center .cn-tech-badge {
    background: var(--vermilion);
}

.cn-tech-center .cn-tech-name {
    color: rgba(255,255,255,0.6);
}

.cn-tech-center .cn-tech-desc {
    color: rgba(255,255,255,0.8);
}

.cn-tech-badge {
    display: inline-block;
    padding: 4px 16px;
    background: var(--ink-black);
    color: var(--white);
    font-size: 13px;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.cn-tech-badge-accent {
    background: var(--vermilion) !important;
}

.cn-tech-card h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.cn-tech-name {
    font-size: 13px;
    color: var(--gray-ink);
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.cn-tech-desc {
    font-size: 14px;
    color: var(--gray-ink);
    line-height: 1.8;
}

.cn-ivf-nav h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    text-align: center;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.cn-ivf-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
}

.cn-ivf-links a {
    background: var(--white);
    padding: 20px;
    text-align: center;
    font-size: 15px;
    transition: all 0.2s ease;
}

.cn-ivf-links a:hover {
    background: var(--vermilion);
    color: var(--white);
}

/* ========== 就诊流程 ========== */
.cn-process {
    padding: 100px 0;
}

.cn-process-steps {
    max-width: 700px;
    margin: 0 auto 40px;
}

.cn-step {
    display: flex;
    gap: 32px;
    align-items: flex-start;
}

.cn-step-num {
    font-family: 'Noto Serif SC', serif;
    width: 60px;
    height: 60px;
    border: 2px solid var(--ink-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    flex-shrink: 0;
}

.cn-step-content {
    padding-top: 8px;
    padding-bottom: 40px;
}

.cn-step-content h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.cn-step-content p {
    font-size: 15px;
    color: var(--gray-ink);
    line-height: 1.8;
}

.cn-step-line {
    width: 2px;
    height: 40px;
    background: var(--border);
    margin-left: 29px;
}

.cn-step:last-child .cn-step-content {
    padding-bottom: 0;
}

.cn-process-notice {
    max-width: 700px;
    margin: 0 auto;
    padding: 24px;
    background: var(--paper);
    border-left: 3px solid var(--vermilion);
}

.cn-process-notice p {
    font-size: 14px;
    color: var(--light-ink);
    line-height: 1.8;
}

/* ========== 就诊指南 ========== */
.cn-guide {
    padding: 100px 0;
    background: var(--paper);
}

.cn-guide-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 80px;
    align-items: start;
}

.cn-guide-left h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 36px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.cn-guide-desc {
    font-size: 15px;
    color: var(--gray-ink);
    line-height: 1.9;
    margin-bottom: 32px;
}

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

.cn-guide-item {
    background: var(--white);
    padding: 28px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.cn-guide-item:hover {
    border-color: var(--ink-black);
}

.cn-guide-item h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.cn-guide-item p {
    font-size: 14px;
    color: var(--gray-ink);
    line-height: 1.7;
}

/* ========== 专家团队 ========== */
.cn-experts {
    padding: 100px 0;
}

.cn-experts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.cn-expert-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--white);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

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

.cn-expert-avatar {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--paper), var(--border));
    margin: 0 auto 20px;
    border: 2px solid var(--white);
    box-shadow: 0 0 0 3px var(--border);
}

.cn-expert-card h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    letter-spacing: 1px;
}

.cn-expert-card p {
    font-size: 14px;
    color: var(--gray-ink);
    line-height: 1.7;
}

/* ========== 知识分类 ========== */
.cn-departments {
    padding: 100px 0;
    background: var(--paper);
}

.cn-dept-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
}

.cn-dept-item {
    background: var(--white);
    padding: 28px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    transition: all 0.2s ease;
}

.cn-dept-item:hover {
    background: var(--ink-black);
    color: var(--white);
}

.cn-dept-item em {
    font-style: normal;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.cn-dept-item:hover em {
    opacity: 1;
}

/* ========== 资讯列表 - 必须保留的CSS规则 ========== */
.cn-news {
    padding: 100px 0;
}

ul.article-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
    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: var(--white);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

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

.article-card .card-thumb img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.article-card .card-title {
    overflow-wrap: anywhere;
    font-family: 'Noto Serif SC', serif;
    font-size: 17px;
    font-weight: 600;
    padding: 20px 20px 8px;
    line-height: 1.6;
    letter-spacing: 0.5px;
}

.article-card .card-date {
    display: block;
    font-size: 12px;
    color: var(--gray-ink);
    padding: 0 20px 8px;
}

.article-card .card-summary {
    overflow-wrap: anywhere;
    font-size: 13px;
    color: var(--gray-ink);
    padding: 0 20px 20px;
    line-height: 1.7;
}

/* ========== FAQ ========== */
.cn-faq {
    padding: 100px 0;
    background: var(--paper);
}

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

.cn-faq-item {
    background: var(--white);
    margin-bottom: 12px;
}

.cn-faq-q {
    width: 100%;
    padding: 24px 28px;
    background: none;
    border: none;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: 'Noto Serif SC', serif;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    color: var(--ink-black);
    letter-spacing: 0.5px;
}

.cn-faq-icon {
    font-size: 24px;
    font-weight: 300;
    color: var(--vermilion);
    transition: transform 0.3s ease;
    line-height: 1;
}

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

.cn-faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    border-top: 1px solid transparent;
}

.cn-faq-item.active .cn-faq-a {
    max-height: 300px;
    border-top-color: var(--border);
}

.cn-faq-a p {
    padding: 20px 28px 24px;
    font-size: 15px;
    color: var(--gray-ink);
    line-height: 1.9;
}

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

.cn-about-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 80px;
    align-items: start;
}

.cn-about-text h2 {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 20px;
}

.cn-about-text p {
    font-size: 15px;
    color: var(--light-ink);
    line-height: 1.9;
    margin-bottom: 20px;
}

.cn-about-list {
    margin-bottom: 32px;
}

.cn-about-list li {
    padding: 8px 0;
    font-size: 15px;
    color: var(--light-ink);
}

.cn-disclaimer {
    padding: 24px;
    background: var(--paper);
    border-left: 3px solid var(--vermilion);
    font-size: 14px;
    line-height: 1.8;
    color: var(--light-ink);
}

.cn-contact {
    background: var(--ink-black);
    color: var(--white);
    padding: 48px 40px;
}

.cn-contact h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.cn-contact-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 32px;
}

.cn-contact-item {
    margin-bottom: 24px;
}

.cn-contact-item label {
    display: block;
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.cn-contact-item a,
.cn-contact-item span {
    font-size: 20px;
    font-weight: 500;
    color: var(--white);
}

.cn-contact-item a:hover {
    color: var(--vermilion);
}

.cn-contact-note {
    font-size: 12px;
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    padding-top: 24px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* ========== 文章详情页 ========== */
.cn-article-page {
    padding: 60px 0 100px;
    min-height: 60vh;
}

.cn-article-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 60px 70px;
    box-shadow: var(--shadow-soft);
}

.cn-article-breadcrumb {
    font-size: 14px;
    color: var(--gray-ink);
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.cn-article-breadcrumb a {
    color: var(--gray-ink);
}

.cn-article-breadcrumb a:hover {
    color: var(--vermilion);
}

.cn-article-title {
    font-family: 'Noto Serif SC', serif;
    font-size: 32px;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.cn-article-meta {
    font-size: 13px;
    color: var(--gray-ink);
    margin-bottom: 28px;
}

.cn-article-summary {
    font-family: 'Noto Serif SC', serif;
    font-size: 17px;
    line-height: 2;
    color: var(--light-ink);
    padding: 28px 32px;
    background: var(--paper);
    border-left: 4px solid var(--vermilion);
    margin-bottom: 36px;
}

.cn-article-cover {
    margin-bottom: 36px;
}

.cn-article-cover img {
    width: 100%;
    height: auto;
}

.cn-article-content {
    font-size: 16px;
    line-height: 2;
    color: var(--light-ink);
    margin-bottom: 48px;
}

.cn-article-content h2,
.cn-article-content h3,
.cn-article-content h4 {
    font-family: 'Noto Serif SC', serif;
    margin: 36px 0 16px;
    color: var(--ink-black);
    font-weight: 600;
}

.cn-article-content h2 { font-size: 24px; }
.cn-article-content h3 { font-size: 20px; }
.cn-article-content h4 { font-size: 18px; }

.cn-article-content p {
    margin-bottom: 18px;
}

.cn-article-content img {
    max-width: 100%;
    height: auto;
    margin: 28px 0;
}

.cn-article-content ul,
.cn-article-content ol {
    margin: 18px 0;
    padding-left: 24px;
}

.cn-article-content li {
    margin-bottom: 8px;
}

.cn-article-related {
    padding: 36px 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
}

.cn-article-related h3 {
    font-family: 'Noto Serif SC', serif;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

.cn-related-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.cn-related-links a {
    padding: 8px 20px;
    background: var(--paper);
    font-size: 14px;
}

.cn-related-links a:hover {
    background: var(--vermilion);
    color: var(--white);
}

.cn-article-disclaimer {
    padding: 24px;
    background: var(--paper);
    margin-bottom: 36px;
}

.cn-article-disclaimer p {
    font-size: 13px;
    color: var(--gray-ink);
    line-height: 1.8;
}

.cn-article-consult {
    text-align: center;
    padding: 40px;
    background: var(--paper);
}

.cn-article-consult p {
    font-size: 15px;
    color: var(--gray-ink);
    margin-bottom: 20px;
}

/* ========== 页脚 ========== */
.cn-footer {
    background: var(--ink-black);
    color: var(--white);
    padding: 80px 0 0;
}

.cn-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.cn-footer-logo {
    font-family: 'Noto Serif SC', serif;
    font-size: 22px;
    font-weight: 700;
    color: var(--white);
    display: block;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.cn-footer-desc {
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    line-height: 1.9;
    margin-bottom: 24px;
}

.cn-footer-phone {
    font-size: 16px;
    color: var(--vermilion);
    font-weight: 500;
}

.cn-footer-phone:hover {
    color: var(--white);
}

.cn-footer-col h4 {
    font-family: 'Noto Serif SC', serif;
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.cn-footer-col a {
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,0.6);
    margin-bottom: 12px;
}

.cn-footer-col a:hover {
    color: var(--vermilion);
}

.cn-footer-bottom {
    padding: 28px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: rgba(255,255,255,0.5);
}

.cn-footer-links {
    display: flex;
    gap: 12px;
    align-items: center;
}

.cn-footer-links a {
    color: rgba(255,255,255,0.5);
}

.cn-footer-links a:hover {
    color: var(--vermilion);
}

/* ========== 响应式 ========== */
@media (max-width: 1024px) {
    .cn-services-grid,
    .cn-tech-grid,
    .cn-experts-grid,
    .cn-dept-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cn-ivf-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cn-guide-grid,
    .cn-about-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    
    .cn-footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .cn-nav {
        display: none;
    }
    
    .cn-mobile-btn {
        display: flex;
    }
    
    .cn-hero-title {
        font-size: 30px;
    }
    
    .cn-hero-banner img {
        height: 250px;
    }
    
    .cn-hero-actions {
        flex-direction: column;
    }
    
    .cn-btn {
        width: 100%;
    }
    
    .cn-services-grid,
    .cn-tech-grid,
    .cn-guide-list,
    .cn-experts-grid,
    .cn-dept-grid,
    .cn-ivf-links {
        grid-template-columns: 1fr;
    }
    
    .cn-hero-deco {
        display: none;
    }
    
    .cn-section-title {
        font-size: 26px;
    }
    
    .cn-guide-left h2 {
        font-size: 28px;
    }
    
    .cn-step {
        gap: 20px;
    }
    
    .cn-step-num {
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
    
    .cn-article-container {
        padding: 40px 24px;
    }
    
    .cn-article-title {
        font-size: 24px;
    }
    
    .cn-footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .cn-footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
    
    .cn-contact {
        padding: 32px 24px;
    }
}

/* 减少动效 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html { scroll-behavior: auto; }
}

/* 渐入 */
.cn-fade {
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.cn-fade.visible {
    opacity: 1;
    transform: translateY(0);
}