/* ========================================
   女性生育健康科普模板 - 柔和米白/低饱和粉/暖灰
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --pink: #F8C4C9;
    --pink-light: #FDF2F3;
    --pink-deep: #E89AA2;
    --peach: #F5D5C8;
    --peach-light: #FDF0EB;
    --cream: #F7F0E6;
    --cream-light: #FBF7F0;
    --sage: #C5D5CB;
    --sage-light: #EDF3EF;
    --warm-gray: #9A8C98;
    --warm-gray-light: #F5F3F5;
    --text-dark: #4A4049;
    --text-medium: #6D5F6B;
    --text-light: #9A8C98;
    --border: #F0EAEA;
    --bg: #FFFCFA;
    --white: #FFFFFF;
    --radius: 20px;
    --radius-sm: 12px;
    --radius-lg: 28px;
    --shadow: 0 8px 30px rgba(248, 196, 201, 0.15);
    --shadow-hover: 0 12px 40px rgba(248, 196, 201, 0.25);
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg);
    color: var(--text-dark);
    line-height: 1.8;
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul, ol {
    list-style: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-dark);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    gap: 8px;
}

.btn-primary {
    background-color: var(--pink-deep);
    color: white;
    box-shadow: 0 4px 15px rgba(232, 154, 162, 0.3);
}

.btn-primary:hover {
    background-color: #D9838D;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 154, 162, 0.4);
}

.btn-soft {
    background-color: var(--pink-light);
    color: var(--pink-deep);
}

.btn-soft:hover {
    background-color: var(--pink);
    color: white;
    transform: translateY(-2px);
}

/* 头部 */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 252, 250, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-heart {
    width: 36px;
    height: 36px;
    background-color: var(--pink);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    position: relative;
}

.logo-heart::before {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    background-color: white;
    border-radius: 50%;
    top: 8px;
    left: 8px;
}

.logo-name {
    font-size: 20px;
    font-weight: 700;
    color: var(--pink-deep);
}

.nav-menu {
    display: flex;
    gap: 28px;
}

.nav-menu a {
    font-size: 15px;
    color: var(--text-medium);
    position: relative;
    padding: 8px 0;
}

.nav-menu a:hover {
    color: var(--pink-deep);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--pink);
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 2px;
}

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

.header-phone-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background-color: var(--pink-light);
    color: var(--pink-deep);
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
}

.header-phone-btn:hover {
    background-color: var(--pink);
    color: white;
}

.phone-icon-small {
    width: 16px;
    height: 16px;
    background-color: currentColor;
    border-radius: 50%;
    position: relative;
}

.menu-toggle, .nav-close {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--text-dark);
    margin: 5px 0;
    border-radius: 2px;
}

.nav-close {
    position: absolute;
    top: 24px;
    right: 24px;
    font-size: 28px;
    color: var(--text-medium);
}

/* Hero */
.hero {
    padding: 60px 0 80px;
}

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

.hero-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.hero-image img {
    width: 100%;
    height: 450px;
    object-fit: cover;
}

.hero-badge {
    display: inline-block;
    padding: 6px 16px;
    background-color: var(--pink-light);
    color: var(--pink-deep);
    border-radius: 50px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 20px;
}

.hero-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero-desc {
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.hero-points {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.point {
    font-size: 14px;
    color: var(--text-medium);
}

/* 介绍卡片 */
.intro-cards {
    margin-bottom: 80px;
    margin-top: -40px;
    position: relative;
    z-index: 10;
}

.cards-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.intro-card {
    background-color: white;
    padding: 28px 24px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    text-align: center;
    transition: var(--transition);
}

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

.intro-card.pink { border-top: 4px solid var(--pink); }
.intro-card.peach { border-top: 4px solid var(--peach); }
.intro-card.cream { border-top: 4px solid #E6D5BC; }
.intro-card.sage { border-top: 4px solid var(--sage); }

.card-emoji {
    font-size: 36px;
    margin-bottom: 12px;
    display: block;
}

.intro-card h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.intro-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
}

/* 通用区块 */
section {
    padding: 80px 0;
}

.section-head {
    margin-bottom: 48px;
}

.section-head.center {
    text-align: center;
}

.section-badge {
    display: inline-block;
    font-size: 12px;
    padding: 4px 14px;
    background-color: var(--pink-light);
    color: var(--pink-deep);
    border-radius: 50px;
    margin-bottom: 12px;
}

.section-main-title {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
}

.section-head.center .section-subtitle {
    max-width: 500px;
    margin: 0 auto;
}

/* 服务 */
.services {
    background-color: var(--cream-light);
    border-radius: var(--radius-lg);
}

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

.service-item {
    display: flex;
    gap: 20px;
    background-color: white;
    padding: 28px;
    border-radius: var(--radius);
    transition: var(--transition);
}

.service-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow);
}

.service-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.pink-bg { background-color: var(--pink-light); }
.peach-bg { background-color: var(--peach-light); }
.cream-bg { background-color: var(--cream); }
.sage-bg { background-color: var(--sage-light); }

.service-info h3 {
    font-size: 17px;
    margin-bottom: 8px;
}

.service-info p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.7;
}

/* IVF 知识 */
.knowledge-block {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
    align-items: center;
    margin-bottom: 48px;
}

.knowledge-text h3 {
    font-size: 26px;
    margin-bottom: 20px;
}

.knowledge-text p {
    font-size: 15px;
    color: var(--text-medium);
    margin-bottom: 16px;
    line-height: 1.9;
}

.gentle-notice {
    display: flex;
    gap: 12px;
    padding: 20px;
    background-color: var(--pink-light);
    border-radius: var(--radius);
    margin-top: 24px;
    font-size: 14px;
    color: var(--text-medium);
    align-items: flex-start;
}

.notice-icon {
    font-size: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.knowledge-visual {
    display: flex;
    align-items: center;
    justify-content: center;
}

.visual-circle {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--pink-light), var(--peach-light));
    border-radius: 50%;
    position: relative;
}

.visual-circle::before {
    content: '🌸';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 100px;
}

.tech-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 32px;
}

.tech-card {
    background-color: white;
    padding: 32px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.tech-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.tech-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.tech-number {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--pink), var(--peach));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.tech-header h4 {
    font-size: 18px;
}

.tech-desc {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

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

.tag {
    padding: 4px 12px;
    background-color: var(--sage-light);
    color: #6B8C78;
    border-radius: 50px;
    font-size: 12px;
}

.tech-important-note {
    padding: 24px;
    background-color: var(--cream-light);
    border-radius: var(--radius);
    border-left: 4px solid var(--peach);
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.8;
}

/* 流程 */
.journey-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.step-card {
    background-color: white;
    border-radius: var(--radius);
    padding: 28px 24px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.step-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--pink), var(--peach));
    border-radius: var(--radius) var(--radius) 0 0;
}

.step-number-wrap {
    width: 44px;
    height: 44px;
    background-color: var(--pink-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--pink-deep);
    margin-bottom: 16px;
    margin-top: 16px;
}

.step-card h3 {
    font-size: 16px;
    margin-bottom: 12px;
}

.step-card p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.7;
}

.gentle-reminder {
    max-width: 700px;
    margin: 0 auto;
    padding: 24px;
    background-color: var(--sage-light);
    border-radius: var(--radius);
    font-size: 14px;
    color: var(--text-medium);
    text-align: center;
    line-height: 1.8;
}

/* 知识分类 */
.topics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.topic-item {
    background-color: white;
    padding: 28px 20px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
}

.topic-item:hover {
    border-color: var(--pink);
    transform: translateY(-4px);
}

.topic-emoji {
    font-size: 40px;
    margin-bottom: 12px;
    display: block;
}

.topic-item h4 {
    font-size: 16px;
    margin-bottom: 6px;
}

.topic-item p {
    font-size: 12px;
    color: var(--text-light);
}

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

.guide-card {
    background-color: white;
    padding: 32px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.guide-card:hover {
    box-shadow: var(--shadow);
}

.guide-card h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--pink-deep);
}

.guide-card ul li {
    font-size: 14px;
    color: var(--text-medium);
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
    border-bottom: 1px dashed var(--border);
}

.guide-card ul li:last-child {
    border-bottom: none;
}

.guide-card ul li::before {
    content: '🌷';
    position: absolute;
    left: 0;
    font-size: 14px;
}

/* 团队 */
.warm-team {
    background-color: var(--cream-light);
    border-radius: var(--radius-lg);
}

.team-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.team-card {
    background-color: white;
    padding: 32px 24px;
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

.team-avatar {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--pink-light), var(--peach-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 20px;
}

.team-card h4 {
    font-size: 17px;
    margin-bottom: 12px;
}

.team-card p {
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.7;
}

/* 文章 */
/* 资讯列表强制网格样式 - 不可修改 */
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-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

ul.article-cards > li.article-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
}

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

.article-card .card-thumb img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: 180px;
    object-fit: cover;
    transition: var(--transition);
}

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

.article-card .card-body {
    padding: 20px;
}

.article-card .card-title {
    overflow-wrap: anywhere;
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 12px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.article-card .card-title a:hover {
    color: var(--pink-deep);
}

.article-card .card-date {
    display: block;
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 8px;
}

.article-card .card-summary {
    overflow-wrap: anywhere;
    font-size: 13px;
    color: var(--text-medium);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

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

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

.faq-item:hover {
    box-shadow: var(--shadow-sm);
}

.faq-q {
    width: 100%;
    padding: 22px 28px;
    background: none;
    border: none;
    text-align: left;
    font-size: 15px;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
}

.faq-plus {
    font-size: 22px;
    color: var(--pink-deep);
    transition: var(--transition);
    flex-shrink: 0;
    margin-left: 16px;
}

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

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

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

.faq-a p {
    padding: 0 28px 24px;
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.9;
}

/* 关于我们 */
.about-wrap {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about-text p {
    font-size: 16px;
    color: var(--text-medium);
    margin-bottom: 20px;
    line-height: 1.9;
}

.warm-notice {
    margin-top: 40px;
    padding: 32px;
    background: linear-gradient(135deg, var(--pink-light), var(--peach-light));
    border-radius: var(--radius);
    text-align: left;
}

.warm-notice h4 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--pink-deep);
}

.warm-notice p {
    font-size: 14px;
    color: var(--text-medium);
    margin-bottom: 12px;
    line-height: 1.8;
}

/* 联系我们 */
.contact-card {
    background: linear-gradient(135deg, var(--pink), var(--peach));
    padding: 60px 40px;
    border-radius: var(--radius-lg);
    text-align: center;
    color: white;
}

.contact-card h2 {
    font-size: 28px;
    color: white;
    margin-bottom: 16px;
}

.contact-card > p {
    font-size: 16px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 32px;
}

.phone-big {
    display: inline-block;
    font-size: 36px;
    font-weight: 700;
    color: white;
    padding: 16px 40px;
    background-color: rgba(255,255,255,0.2);
    border-radius: 50px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
}

.phone-big:hover {
    background-color: rgba(255,255,255,0.3);
    transform: scale(1.02);
}

.contact-note {
    font-size: 13px;
    color: rgba(255,255,255,0.8);
    max-width: 500px;
    margin: 0 auto;
}

/* 页脚 */
.site-footer {
    background-color: var(--text-dark);
    color: rgba(255,255,255,0.7);
    padding: 60px 0 30px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.footer-logo .logo-heart {
    background-color: var(--pink);
}

.footer-desc {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 24px;
    color: rgba(255,255,255,0.6);
}

.footer-phone {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--pink-deep);
    color: white;
    border-radius: 50px;
    font-size: 14px;
}

.footer-links-wrap {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-column h4 {
    font-size: 15px;
    color: white;
    margin-bottom: 20px;
}

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

.footer-column ul li a {
    font-size: 13px;
    color: rgba(255,255,255,0.6);
}

.footer-column ul li a:hover {
    color: var(--pink);
    padding-left: 4px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin-bottom: 16px;
    line-height: 1.7;
}

.footer-group a {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
    margin: 0 10px;
}

.footer-group a:hover {
    color: var(--pink);
}

/* 文章详情 */
.article-breadcrumb {
    padding: 20px 0;
    background-color: var(--cream-light);
}

.article-breadcrumb a, .article-breadcrumb span {
    font-size: 13px;
    color: var(--text-light);
}

.article-breadcrumb a:hover {
    color: var(--pink-deep);
}

.article-content-wrap {
    padding: 40px 0 80px;
}

.article-container {
    max-width: 750px;
}

.article-title {
    font-size: 34px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 24px;
    font-size: 13px;
    color: var(--text-light);
}

.article-summary {
    padding: 24px;
    background-color: var(--pink-light);
    border-radius: var(--radius);
    font-size: 16px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 32px;
}

.article-cover-image {
    margin-bottom: 40px;
    border-radius: var(--radius);
    overflow: hidden;
}

.article-body {
    font-size: 16px;
    line-height: 2;
    color: var(--text-dark);
    margin-bottom: 40px;
}

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

.article-body h2, .article-body h3 {
    margin: 32px 0 16px;
}

.article-body h2 {
    font-size: 24px;
}

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

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

.article-body ul li {
    list-style: disc;
    margin-bottom: 8px;
}

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

.disclaimer-card {
    padding: 28px;
    background-color: var(--peach-light);
    border-radius: var(--radius);
    margin-bottom: 40px;
}

.disclaimer-card h4 {
    font-size: 16px;
    color: #C97B63;
    margin-bottom: 12px;
}

.disclaimer-card p {
    font-size: 14px;
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 8px;
}

.article-links h3 {
    font-size: 18px;
    margin-bottom: 16px;
}

.link-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.link-tags a {
    padding: 8px 16px;
    background-color: white;
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 13px;
    color: var(--text-medium);
}

.link-tags a:hover {
    background-color: var(--pink);
    color: white;
    border-color: var(--pink);
}

.link-tags a.back-btn {
    background-color: transparent;
    color: var(--pink-deep);
    border: none;
}

.cta-card {
    background: linear-gradient(135deg, var(--pink-light), var(--peach-light));
    padding: 40px;
    border-radius: var(--radius);
    text-align: center;
}

.cta-card h3 {
    font-size: 22px;
    margin-bottom: 12px;
}

.cta-card p {
    font-size: 14px;
    color: var(--text-medium);
    margin-bottom: 24px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .cards-row, .tech-cards, .journey-steps, .topics-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .services-wrapper, .guide-grid, .knowledge-block, .footer-top {
        grid-template-columns: 1fr;
    }
    .team-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .hero-image img {
        height: 350px;
    }
    .visual-circle {
        width: 240px;
        height: 240px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    .nav-menu {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: white;
        box-shadow: -4px 0 20px rgba(0,0,0,0.1);
        padding: 80px 24px 24px;
        transition: var(--transition);
        z-index: 1001;
    }
    .main-nav.open {
        right: 0;
    }
    .nav-close {
        display: block;
    }
    .nav-menu {
        display: flex;
        flex-direction: column;
        gap: 0;
    }
    .nav-menu a {
        padding: 16px 0;
        border-bottom: 1px solid var(--border);
        display: block;
    }
    .header-phone-btn {
        display: none;
    }
    .hero-title {
        font-size: 32px;
    }
    .cards-row, .tech-cards, .journey-steps, .topics-grid, .team-cards {
        grid-template-columns: 1fr;
    }
    .section-main-title {
        font-size: 26px;
    }
    .intro-cards {
        margin-top: 0;
    }
    .contact-card {
        padding: 40px 24px;
    }
    .phone-big {
        font-size: 24px;
        padding: 12px 24px;
    }
    .footer-links-wrap {
        grid-template-columns: 1fr 1fr;
    }
    .article-title {
        font-size: 28px;
    }
}

/* 动效 */
.fade-up {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }
    html {
        scroll-behavior: auto;
    }
}