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

:root {
    --primary-color: #00d4ff;
    --secondary-color: #0099cc;
    --accent-color: #ff6b35;
    --dark-bg: #0a0a0f;
    --darker-bg: #050508;
    --card-bg: rgba(20, 20, 30, 0.8);
    --text-color: #ffffff;
    --text-muted: #a0a0a0;
    --border-color: rgba(0, 212, 255, 0.2);
    --glow: 0 0 20px rgba(0, 212, 255, 0.3);
    --gradient: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--dark-bg);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

/* 科技感背景 */
.tech-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 20%, rgba(0, 153, 204, 0.1) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(255, 107, 53, 0.05) 0%, transparent 70%);
    z-index: -2;
    pointer-events: none;
}

.grid-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 212, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 212, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

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

/* ===== 导航栏 ===== */
.navbar {
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

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

.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    color: var(--primary-color);
    text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
    margin: 0;
}

.logo-sub {
    font-family: 'Orbitron', sans-serif;
    font-size: 10px;
    color: var(--text-muted);
    letter-spacing: 3px;
    margin-top: 2px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    padding: 5px 0;
    transition: color 0.3s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background: var(--primary-color);
    transition: all 0.3s ease;
}

/* ===== 页面标题 ===== */
.page-header {
    padding: 150px 0 80px;
    text-align: center;
    background: linear-gradient(180deg, rgba(0, 212, 255, 0.1) 0%, transparent 100%);
}

.page-header h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.page-header p {
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 20px;
}

.breadcrumb {
    color: var(--text-muted);
    font-size: 14px;
}

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

.breadcrumb span {
    margin: 0 10px;
}

/* ===== 首页英雄区域 ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
}

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

.hero-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 20px;
    text-shadow: 0 0 30px rgba(0, 212, 255, 0.5);
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 32px;
    color: var(--text-color);
    margin-bottom: 20px;
    font-weight: 300;
}

.hero-desc {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
}

/* ===== 按钮 ===== */
.btn {
    display: inline-block;
    padding: 15px 40px;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient);
    color: var(--darker-bg);
    box-shadow: var(--glow);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 30px rgba(0, 212, 255, 0.5);
}

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

.btn-secondary:hover {
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-3px);
}

.btn-large {
    padding: 20px 60px;
    font-size: 18px;
}

/* ===== 英雄视觉区域 ===== */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 400px;
}

.rotating-ring {
    position: absolute;
    width: 300px;
    height: 300px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: rotate 20s linear infinite;
}

.rotating-ring.inner {
    width: 200px;
    height: 200px;
    animation: rotate 15s linear infinite reverse;
    border-color: var(--secondary-color);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.center-circle {
    width: 120px;
    height: 120px;
    background: var(--gradient);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: var(--glow);
}

.hydraulic-icon {
    width: 60px;
    height: 60px;
    color: var(--darker-bg);
}

/* ===== 核心优势 ===== */
.advantages {
    padding: 100px 0;
    background: var(--darker-bg);
}

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 42px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 20px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.section-desc {
    text-align: center;
    color: var(--text-muted);
    font-size: 18px;
    margin-bottom: 60px;
}

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

.advantage-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--glow);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--primary-color);
}

.advantage-icon svg {
    width: 100%;
    height: 100%;
}

.advantage-card h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 15px;
}

.advantage-card p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

/* ===== 产品预览 ===== */
.products-preview {
    padding: 100px 0;
}

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

.product-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.product-card:hover {
    transform: translateY(-10px);
    border-color: var(--primary-color);
    box-shadow: var(--glow);
}

.product-image {
    height: 200px;
    background: rgba(0, 212, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-placeholder {
    width: 100px;
    height: 100px;
    color: var(--primary-color);
}

.product-placeholder svg {
    width: 100%;
    height: 100%;
}

.product-card h3 {
    padding: 20px;
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    color: var(--text-color);
}

.product-card p {
    padding: 0 20px 20px;
    color: var(--text-muted);
    font-size: 14px;
}

.product-card {
    text-align: center;
}

.btn-link {
    display: inline-block;
    padding: 10px 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
}

.btn-link:hover {
    color: var(--secondary-color);
    transform: translateX(5px);
}

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

/* ===== 数据统计 ===== */
.stats {
    padding: 80px 0;
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    text-align: center;
}

.stat-item {
    padding: 20px;
}

.stat-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.stat-label {
    color: var(--text-muted);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* ===== CTA区域 ===== */
.cta {
    padding: 100px 0;
    text-align: center;
    background: var(--darker-bg);
    position: relative;
    overflow: hidden;
}

.cta h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.cta p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* ===== 产品页面 ===== */
.products-section {
    padding: 80px 0;
}

.product-category {
    margin-bottom: 80px;
}

.category-header {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
}

.category-header h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 32px;
    color: var(--primary-color);
    margin-right: 30px;
}

.category-line {
    flex: 1;
    height: 2px;
    background: var(--gradient);
}

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

.product-detail-info h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 28px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.product-detail-info p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-color);
    font-size: 16px;
}

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

.product-detail-visual {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.product-visual-large {
    width: 250px;
    height: 250px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.product-visual-large svg {
    width: 100%;
    height: 100%;
}

.model-tag {
    color: var(--text-muted);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.divider {
    width: 60px;
    height: 3px;
    background: var(--gradient);
    margin-bottom: 30px;
}

/* ===== 关于我们页面 ===== */
.about-section {
    padding: 80px 0;
}

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

.about-text h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.intro-text {
    font-size: 18px;
    color: var(--text-color);
    line-height: 2;
    margin-bottom: 20px;
    font-weight: 500;
}

.about-text p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.about-icon-large {
    width: 300px;
    height: 300px;
    margin: 0 auto;
    color: var(--primary-color);
    animation: pulse 3s ease-in-out infinite;
}

.about-icon-large svg {
    width: 100%;
    height: 100%;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.advantages-section {
    padding: 100px 0;
    background: var(--darker-bg);
}

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

.advantage-item {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 40px 30px;
    position: relative;
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.advantage-item:hover::before {
    transform: scaleX(1);
}

.advantage-number {
    font-family: 'Orbitron', sans-serif;
    font-size: 48px;
    color: rgba(0, 212, 255, 0.2);
    position: absolute;
    top: 10px;
    right: 20px;
}

.advantage-item h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 15px;
}

.advantage-item p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

.mission-section {
    padding: 100px 0;
    text-align: center;
}

.mission-content {
    max-width: 800px;
    margin: 0 auto;
}

.mission-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 30px;
    color: var(--primary-color);
}

.mission-icon svg {
    width: 100%;
    height: 100%;
}

.mission-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.mission-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 24px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.mission-desc {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
}

.timeline-section {
    padding: 100px 0;
    background: var(--darker-bg);
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: var(--gradient);
}

.timeline-item {
    position: relative;
    margin-bottom: 60px;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: auto;
    text-align: right;
    padding-right: 60px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: auto;
    text-align: left;
    padding-left: 60px;
}

.timeline-dot {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    box-shadow: var(--glow);
}

.timeline-content h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.timeline-content p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

/* ===== 联系我们页面 ===== */
.contact-main {
    padding: 80px 0;
}

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

.contact-info h2,
.contact-service h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 30px;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    align-items: flex-start;
}

.contact-icon {
    width: 60px;
    height: 60px;
    flex-shrink: 0;
    color: var(--primary-color);
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-details h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.contact-details p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 5px;
}

.service-box {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all 0.3s ease;
}

.service-box:hover {
    transform: translateX(10px);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.service-box h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 16px;
    color: var(--text-color);
    margin-bottom: 5px;
}

.service-box p {
    color: var(--text-muted);
    font-size: 14px;
}

.mission-statement {
    background: var(--gradient);
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    margin-top: 30px;
}

.mission-statement h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    color: var(--darker-bg);
    margin-bottom: 15px;
}

.mission-statement .mission-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--darker-bg);
    font-weight: 700;
}

.map-section {
    padding: 80px 0;
    background: var(--darker-bg);
}

.map-container {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    overflow: hidden;
    height: 400px;
    background: rgba(0, 212, 255, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
}

.map-placeholder {
    text-align: center;
}

.map-marker {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    color: var(--primary-color);
}

.map-marker svg {
    width: 100%;
    height: 100%;
}

.map-location-text h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 20px;
    color: var(--text-color);
    margin-bottom: 10px;
}

.map-location-text p {
    color: var(--text-muted);
    font-size: 14px;
}

.contact-tip {
    padding: 80px 0;
}

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

.tip-content h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.tip-content p {
    color: var(--text-muted);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 40px;
}

.tip-highlight {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 20px 30px;
    margin: 10px;
    transition: all 0.3s ease;
}

.tip-highlight:hover {
    border-color: var(--primary-color);
    box-shadow: var(--glow);
}

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

.highlight-text {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    color: var(--text-color);
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(90deg, rgba(0, 212, 255, 0.1), rgba(0, 153, 204, 0.1));
}

.cta-section h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 36px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 40px;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--darker-bg);
    border-top: 1px solid var(--border-color);
    padding: 80px 0 30px;
}

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

.footer-section h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 18px;
    color: var(--text-color);
    margin-bottom: 20px;
}

.footer-section p {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.8;
}

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

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

.footer-section ul li a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-color);
}

.contact-list li {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.contact-list .icon {
    font-size: 16px;
    flex-shrink: 0;
}

.contact-list span:last-child {
    color: var(--text-muted);
    font-size: 14px;
    line-height: 1.6;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 12px;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(10, 10, 15, 0.98);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-title {
        font-size: 42px;
    }

    .hero-subtitle {
        font-size: 24px;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-visual {
        height: 300px;
    }

    .advantage-grid,
    .product-grid,
    .stats-grid,
    .advantages-grid {
        grid-template-columns: 1fr;
    }

    .product-detail {
        grid-template-columns: 1fr;
    }

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

    .about-icon-large {
        width: 200px;
        height: 200px;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        flex-direction: column !important;
        align-items: flex-start;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        padding: 20px 0 20px 60px;
        text-align: left;
    }

    .timeline-dot {
        left: 20px;
    }

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

    .page-header h1 {
        font-size: 32px;
    }

    .section-title {
        font-size: 32px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 32px;
    }

    .hero-subtitle {
        font-size: 20px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 15px;
    }

    .btn {
        padding: 12px 30px;
        font-size: 14px;
    }
}