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

:root {
    --bg-cream: #FFFBF7;
    --bg-warm: #FFF5ED;
    --color-primary: #D99A7B;
    --color-primary-light: #F5C6AA;
    --color-primary-dark: #B87A5B;
    --color-secondary: #8BA888;
    --text-dark: #4A3F35;
    --text-body: #6B5F54;
    --text-light: #8C7F73;
    --border: #F0E6DC;
    --white: #FFFFFF;
    --shadow-soft: 0 4px 20px rgba(217, 154, 123, 0.08);
    --shadow-card: 0 8px 30px rgba(217, 154, 123, 0.1);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-cream);
    color: var(--text-body);
    line-height: 1.8;
    font-size: 16px;
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--text-dark);
    font-weight: 600;
    line-height: 1.4;
}

a {
    color: var(--color-primary-dark);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-primary);
}

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

/* Header */
.site-header {
    background: rgba(255, 251, 247, 0.95);
    backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px 0;
    gap: 40px;
}

.logo {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary-dark);
    display: flex;
    align-items: center;
    gap: 8px;
}

.main-nav {
    display: flex;
    align-items: center;
    gap: 28px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 24px;
}

.main-nav ul a {
    color: var(--text-body);
    font-size: 15px;
    font-weight: 400;
    padding: 8px 0;
    position: relative;
}

.main-nav ul a:hover {
    color: var(--color-primary-dark);
}

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

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

.nav-cta {
    background: var(--color-primary);
    color: white !important;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 14px !important;
    transition: all 0.3s ease;
}

.nav-cta:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(217, 154, 123, 0.3);
}

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

.mobile-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 500;
    font-size: 15px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 154, 123, 0.35);
}

.btn-secondary {
    background: transparent;
    color: var(--color-primary-dark);
    border: 2px solid var(--color-primary);
}

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

/* Hero */
.hero {
    padding: 80px 0 100px;
    background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg-cream) 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(245, 198, 170, 0.2) 0%, transparent 70%);
    border-radius: 50%;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(139, 168, 136, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-tag {
    display: inline-block;
    background: rgba(217, 154, 123, 0.15);
    color: var(--color-primary-dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 24px;
}

.hero-content h1 {
    font-size: 44px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero-subtitle {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 36px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.hero-phone {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 16px 28px;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.phone-number {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-primary-dark);
}

.phone-label {
    font-size: 14px;
    color: var(--text-light);
}

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

.hero-image img {
    width: 100%;
    height: 480px;
    object-fit: cover;
}

.hero-image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(255,255,255,0.95);
    padding: 16px 24px;
    border-radius: var(--radius-md);
    display: flex;
    gap: 20px;
}

.hero-image-badge span {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

/* Section common */
section {
    padding: 80px 0;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 36px;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

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

/* Services */
.services {
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.service-card {
    background: var(--bg-cream);
    padding: 32px 28px;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    background: white;
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
    border-color: var(--border);
}

.service-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
    color: var(--text-dark);
}

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.service-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 13px;
}

.service-meta span {
    color: var(--color-primary);
    background: rgba(217, 154, 123, 0.1);
    padding: 4px 12px;
    border-radius: 50px;
}

.service-meta a {
    color: var(--color-primary-dark);
    font-weight: 500;
}

/* Technology Timeline */
.technology {
    background: var(--bg-warm);
}

.tech-timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.tech-timeline::before {
    content: '';
    position: absolute;
    left: 24px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
}

.tech-item {
    position: relative;
    padding-left: 72px;
    margin-bottom: 48px;
}

.tech-item:last-child {
    margin-bottom: 0;
}

.tech-item::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 8px;
    width: 18px;
    height: 18px;
    background: var(--color-primary);
    border-radius: 50%;
    border: 4px solid var(--bg-warm);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.tech-content {
    background: white;
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

.tech-number {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-primary);
    display: block;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.tech-content h3 {
    font-size: 22px;
    margin-bottom: 16px;
}

.tech-desc {
    color: var(--text-body);
    margin-bottom: 20px;
    line-height: 1.8;
}

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

.tech-points li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.7;
}

.tech-points li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    background: var(--color-primary-light);
    border-radius: 50%;
}

.tech-link {
    font-size: 14px;
    font-weight: 500;
    color: var(--color-primary-dark);
}

/* Doctors */
.doctors {
    background: var(--white);
}

.doctors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 32px;
    margin-bottom: 60px;
}

.doctor-card {
    text-align: center;
    padding: 32px 24px;
}

.doctor-avatar {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    border-radius: 50%;
    margin: 0 auto 20px;
    opacity: 0.8;
}

.doctor-info h3 {
    font-size: 18px;
    margin-bottom: 6px;
}

.doctor-title {
    color: var(--color-primary);
    font-size: 14px;
    margin-bottom: 12px;
}

.doctor-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

.environment-section h3 {
    text-align: center;
    font-size: 24px;
    margin-bottom: 32px;
}

.environment-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}

.env-item {
    background: var(--bg-cream);
    padding: 28px;
    border-radius: var(--radius-md);
}

.env-item h4 {
    font-size: 17px;
    margin-bottom: 10px;
    color: var(--color-primary-dark);
}

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

/* Guide Steps */
.guide {
    background: var(--bg-cream);
}

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

.step-item {
    background: white;
    padding: 32px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
}

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

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-header h3 {
    font-size: 20px;
    margin: 0;
}

.step-item p {
    color: var(--text-body);
    line-height: 1.8;
    padding-left: 64px;
}

.step-connector {
    width: 2px;
    height: 32px;
    background: var(--border);
    margin: 0 auto;
}

.guide-note {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    padding: 20px;
    background: rgba(139, 168, 136, 0.1);
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-secondary);
}

/* News  - 必须保留的Grid规则 */
.news {
    background: var(--white);
}

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(--bg-cream);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

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: 180px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.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: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.5;
}

.article-card .card-title a {
    color: var(--text-dark);
}

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

.article-card .card-date {
    display: block;
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 10px;
}

.article-card .card-summary {
    overflow-wrap: anywhere;
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* FAQ */
.faq {
    background: var(--bg-warm);
}

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

.faq-item {
    background: white;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.faq-question {
    width: 100%;
    padding: 24px 32px;
    background: none;
    border: none;
    text-align: left;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: inherit;
    transition: all 0.3s ease;
}

.faq-question::after {
    content: '+';
    font-size: 24px;
    color: var(--color-primary);
    transition: transform 0.3s ease;
    flex-shrink: 0;
    margin-left: 16px;
}

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

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

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer p {
    padding: 0 32px 24px;
    color: var(--text-body);
    line-height: 1.8;
    font-size: 15px;
}

/* About */
.about {
    background: var(--white);
}

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

.about-content h2 {
    font-size: 36px;
    margin-bottom: 12px;
}

.about-content h3 {
    font-size: 28px;
    color: var(--color-primary-dark);
    margin-bottom: 24px;
}

.about-content > p {
    font-size: 17px;
    color: var(--text-light);
    margin-bottom: 36px;
    line-height: 1.8;
}

.about-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    text-align: left;
}

.about-list li {
    background: var(--bg-cream);
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    color: var(--text-body);
    position: relative;
    padding-left: 32px;
}

.about-list li::before {
    content: '✓';
    position: absolute;
    left: 12px;
    color: var(--color-secondary);
    font-weight: 700;
}

/* Contact */
.contact {
    background: var(--bg-cream);
}

.contact-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 24px;
}

.contact-card {
    background: white;
    padding: 36px 32px;
    border-radius: var(--radius-md);
    text-align: center;
    box-shadow: var(--shadow-soft);
}

.contact-card h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.contact-phone {
    display: block;
    font-size: 26px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: 12px;
}

.contact-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* Footer */
.site-footer {
    background: var(--text-dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 32px;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand h3 {
    color: white;
    font-size: 22px;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
    opacity: 0.8;
}

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

.footer-nav h4,
.footer-links h4 {
    color: white;
    font-size: 16px;
    margin-bottom: 20px;
}

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

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

.footer-nav ul a,
.footer-links a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
}

.footer-nav ul a:hover,
.footer-links a:hover {
    color: var(--color-primary-light);
}

.footer-links > a {
    display: block;
    margin-bottom: 8px;
}

.footer-beian {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-bottom: 24px;
}

.footer-beian a {
    color: rgba(255,255,255,0.6);
    font-size: 13px;
    margin: 0 8px;
}

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

.footer-bottom {
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    opacity: 0.6;
    margin-bottom: 8px;
}

.disclaimer {
    font-size: 12px !important;
    opacity: 0.5 !important;
    max-width: 800px;
    margin: 0 auto;
}

/* Floating phone */
.floating-phone {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: var(--color-primary);
    color: white;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 24px rgba(217, 154, 123, 0.4);
    z-index: 99;
    transition: all 0.3s ease;
}

.floating-phone::before {
    content: '📞';
    font-size: 24px;
}

.floating-phone:hover {
    background: var(--color-primary-dark);
    transform: scale(1.05);
    color: white;
}

.phone-text {
    display: none;
}

/* Article Detail */
.article-page {
    padding: 40px 0 80px;
    background: var(--bg-cream);
}

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

.article-breadcrumb a {
    color: var(--text-light);
}

.article-breadcrumb a:hover {
    color: var(--color-primary-dark);
}

.article-content-wrap {
    background: white;
    border-radius: var(--radius-lg);
    padding: 56px 64px;
    max-width: 860px;
    margin: 0 auto 40px;
    box-shadow: var(--shadow-soft);
}

.article-header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.article-title {
    font-size: 32px;
    line-height: 1.4;
    margin-bottom: 20px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 24px;
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
}

.article-summary {
    font-size: 16px;
    color: var(--text-body);
    background: var(--bg-cream);
    padding: 20px 24px;
    border-radius: var(--radius-sm);
    text-align: left;
    line-height: 1.8;
    border-left: 4px solid var(--color-primary);
}

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

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

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

.article-body h2,
.article-body h3,
.article-body h4 {
    margin: 32px 0 16px;
    color: var(--text-dark);
}

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

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

.article-body img {
    margin: 24px auto;
    border-radius: var(--radius-sm);
}

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

.article-body li {
    margin-bottom: 10px;
}

.article-disclaimer {
    margin-top: 48px;
    padding: 24px;
    background: var(--bg-warm);
    border-radius: var(--radius-sm);
    font-size: 13px;
    color: var(--text-light);
    text-align: center;
    line-height: 1.7;
}

.article-navigation {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.article-navigation h3 {
    font-size: 18px;
    margin-bottom: 20px;
}

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

.related-topics a {
    background: var(--bg-cream);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    color: var(--text-body);
    transition: all 0.3s ease;
}

.related-topics a:hover {
    background: var(--color-primary);
    color: white;
}

.article-cta {
    max-width: 860px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    padding: 48px;
    border-radius: var(--radius-lg);
    text-align: center;
    color: white;
}

.cta-content h3 {
    color: white;
    font-size: 24px;
    margin-bottom: 12px;
}

.cta-content p {
    opacity: 0.9;
    margin-bottom: 28px;
    font-size: 15px;
}

.cta-content .btn-primary {
    background: white;
    color: var(--color-primary-dark);
    margin-right: 12px;
    margin-bottom: 12px;
}

.cta-content .btn-primary:hover {
    background: var(--text-dark);
    color: white;
}

.cta-content .btn-secondary {
    border-color: white;
    color: white;
}

.cta-content .btn-secondary:hover {
    background: white;
    color: var(--color-primary-dark);
}

/* Responsive */
@media (max-width: 968px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-image img {
        height: 360px;
    }

    .header-inner {
        justify-content: space-between;
    }

    .mobile-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 72px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        box-shadow: var(--shadow-card);
        transform: translateY(-150%);
        transition: transform 0.3s ease;
        z-index: 99;
    }

    .main-nav.active {
        transform: translateY(0);
    }

    .main-nav ul {
        flex-direction: column;
        gap: 16px;
        width: 100%;
    }

    .main-nav ul a {
        display: block;
        padding: 12px 0;
        font-size: 16px;
    }

    .nav-cta {
        width: 100%;
        text-align: center;
        margin-top: 8px;
    }

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

    .article-content-wrap {
        padding: 32px 24px;
    }

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

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

    .step-item p {
        padding-left: 0;
    }

    .faq-question {
        padding: 20px 24px;
        font-size: 15px;
    }

    .faq-answer p {
        padding: 0 24px 20px;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 48px 0 60px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    section {
        padding: 56px 0;
    }

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

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

    .hero-phone {
        width: 100%;
        justify-content: center;
    }

    .hero-image-badge {
        left: 16px;
        bottom: 16px;
        padding: 12px 16px;
        gap: 12px;
        font-size: 12px;
    }

    .article-cta {
        padding: 32px 24px;
    }

    .cta-content .btn {
        width: 100%;
        margin: 0 0 12px 0;
    }
}

/* Fade in animation */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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