/* 企业商务蓝色调定义 */
:root {
    --corporate-blue: #1E3A8A;
    --corporate-dark: #0F2B66;
    --corporate-light: #3B82F6;
    --corporate-bg: #F8FAFC;
    --accent-gold: #D4AF37;
    --text-dark: #1E293B;
    --text-light: #64748B;
    --white: #FFFFFF;
    --shadow: rgba(30, 58, 138, 0.1);
    --shadow-lg: rgba(30, 58, 138, 0.15);
}

/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* 按钮样式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    min-height: 56px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px var(--shadow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--corporate-dark) 0%, var(--corporate-blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px var(--shadow-lg);
}

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

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

/* 导航栏 */
.navbar {
    background-color: var(--white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    height: 80px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 15px;
}

.brand-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-logo i {
    font-size: 24px;
    color: var(--white);
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--corporate-blue);
    line-height: 1.2;
}

.brand-subtitle {
    font-size: 12px;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
    margin: 0;
    padding: 0;
}

.nav-link {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 16px;
    transition: color 0.3s ease;
    position: relative;
    padding: 8px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--corporate-blue);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--corporate-blue);
    border-radius: 2px;
}

.nav-btn {
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    color: var(--white) !important;
    padding: 10px 24px !important;
    border-radius: 6px;
    font-weight: 600 !important;
    transition: all 0.3s ease;
}

.nav-btn:hover {
    background: linear-gradient(135deg, var(--corporate-dark) 0%, var(--corporate-blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--shadow);
}

.nav-contact {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
}

.contact-badge i {
    color: var(--corporate-blue);
}

.contact-number {
    font-size: 18px;
    font-weight: 700;
    color: var(--corporate-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-number:hover {
    color: var(--corporate-light);
    text-decoration: underline;
}

/* 企业横幅 */
.hero {
    padding: 180px 0 100px;
    background: linear-gradient(135deg, var(--corporate-bg) 0%, #EFF6FF 100%);
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.hero-content {
    flex: 1;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    color: var(--white);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.hero-title {
    font-size: 56px;
    font-weight: 700;
    color: var(--corporate-dark);
    margin-bottom: 25px;
    line-height: 1.2;
}

.hero-description {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 600px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin: 50px 0;
}

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

.stat-number {
    font-size: 42px;
    font-weight: 700;
    color: var(--corporate-blue);
    margin-bottom: 8px;
    line-height: 1;
}

.stat-label {
    font-size: 16px;
    color: var(--text-light);
    font-weight: 500;
}

.hero-actions {
    display: flex;
    gap: 20px;
    margin-top: 40px;
}

.hero-image {
    flex: 1;
    position: relative;
}

.image-frame {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    box-shadow: 0 20px 40px var(--shadow-lg);
}

.frame-content {
    text-align: center;
    color: var(--white);
    padding: 40px;
}

.frame-content i {
    font-size: 80px;
    margin-bottom: 25px;
    opacity: 0.9;
}

.frame-content h3 {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 15px;
}

.frame-content p {
    font-size: 18px;
    opacity: 0.8;
}

/* 通用标题样式 */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    color: var(--corporate-dark);
    margin-bottom: 15px;
    position: relative;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 25px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    margin: 0 auto;
    border-radius: 2px;
}

/* 关于我们 */
.about {
    padding: 100px 0;
    background-color: var(--white);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 80px;
    max-width: 1200px;
    margin: 0 auto;
}

.about-text {
    flex: 1;
}

.about-text h3 {
    font-size: 32px;
    font-weight: 600;
    color: var(--corporate-dark);
    margin-bottom: 25px;
}

.about-text p {
    font-size: 18px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 40px;
}

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

.feature-item {
    text-align: center;
    padding: 25px;
    background: var(--corporate-bg);
    border-radius: 12px;
    border: 1px solid #E2E8F0;
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    border-color: var(--corporate-light);
}

.feature-item i {
    font-size: 32px;
    color: var(--corporate-blue);
    margin-bottom: 15px;
}

.feature-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--corporate-dark);
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}

.about-image {
    flex: 1;
    text-align: center;
}

.image-card {
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    border-radius: 16px;
    padding: 40px;
    color: var(--white);
    max-width: 300px;
    margin: 0 auto;
    box-shadow: 0 15px 35px var(--shadow-lg);
}

.image-card .card-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.image-card i {
    font-size: 36px;
}

.image-card h4 {
    font-size: 24px;
    font-weight: 600;
}

.image-card p {
    font-size: 16px;
    opacity: 0.9;
    margin: 0;
}

/* 采购服务 */
.services {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--corporate-bg) 0%, #EFF6FF 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 60px;
}

.service-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #E2E8F0;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
    border-color: var(--corporate-light);
}

.card-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.card-icon i {
    font-size: 36px;
    color: var(--white);
}

.service-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--corporate-dark);
    margin-bottom: 20px;
}

.service-amount {
    margin-bottom: 25px;
}

.amount {
    font-size: 42px;
    font-weight: 700;
    color: var(--corporate-blue);
    display: block;
    line-height: 1;
}

.unit {
    font-size: 18px;
    color: var(--text-light);
    font-weight: 500;
}

.service-desc {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 16px;
}

.service-list {
    list-style: none;
    text-align: left;
}

.service-list li {
    color: var(--text-light);
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.service-list li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--corporate-blue);
    font-size: 20px;
}

.total-summary {
    max-width: 800px;
    margin: 0 auto;
}

.summary-card {
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    border-radius: 16px;
    padding: 50px;
    text-align: center;
    color: var(--white);
    box-shadow: 0 15px 35px var(--shadow-lg);
}

.summary-card h3 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    opacity: 0.9;
}

.total-amount {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 25px;
    line-height: 1;
}

.summary-card p {
    font-size: 18px;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 服务区域 */
.locations {
    padding: 100px 0;
    background-color: var(--white);
}

.locations-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.location-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #E2E8F0;
    text-align: center;
    transition: transform 0.3s ease;
}

.location-card:hover {
    transform: translateY(-8px);
    border-color: var(--corporate-light);
}

.location-icon {
    width: 70px;
    height: 70px;
    background: var(--corporate-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
}

.location-icon i {
    font-size: 32px;
    color: var(--corporate-blue);
}

.location-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--corporate-dark);
    margin-bottom: 10px;
}

.location-role {
    font-size: 18px;
    color: var(--corporate-blue);
    margin-bottom: 20px;
    font-weight: 500;
}

.location-desc {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 25px;
    font-size: 16px;
}

.location-tags {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.location-tags span {
    background: var(--corporate-bg);
    color: var(--corporate-blue);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--corporate-bg) 0%, #EFF6FF 100%);
}

.contact-content {
    display: flex;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
}

.contact-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-card {
    background: var(--white);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.06);
    border: 1px solid #E2E8F0;
    transition: transform 0.3s ease;
}

.contact-card.highlight {
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    color: var(--white);
    border: none;
}

.contact-card:hover {
    transform: translateY(-5px);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.card-header i {
    font-size: 28px;
    color: var(--corporate-blue);
}

.contact-card.highlight .card-header i {
    color: var(--white);
}

.card-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--corporate-dark);
}

.contact-card.highlight .card-header h3 {
    color: var(--white);
}

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

.contact-person {
    font-size: 22px;
    font-weight: 600;
    color: var(--corporate-dark);
    margin-bottom: 10px;
}

.contact-card.highlight .contact-person {
    color: var(--white);
}

.contact-phone {
    font-size: 36px;
    font-weight: 700;
    color: var(--corporate-blue);
    text-decoration: none;
    display: block;
    margin: 15px 0;
    transition: color 0.3s ease;
    line-height: 1.1;
}

.contact-phone:hover {
    color: var(--corporate-light);
    text-decoration: underline;
}

.contact-card.highlight .contact-phone {
    color: var(--white);
}

.contact-card.highlight .contact-phone:hover {
    color: rgba(255, 255, 255, 0.9);
}

.contact-note {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

.contact-card.highlight .contact-note {
    color: rgba(255, 255, 255, 0.8);
}

.platform-link {
    font-size: 24px;
    color: var(--corporate-blue);
    text-decoration: none;
    font-weight: 600;
    display: block;
    margin: 15px 0;
    transition: color 0.3s ease;
}

.platform-link:hover {
    color: var(--corporate-light);
    text-decoration: underline;
}

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

.region-note {
    font-size: 14px;
    color: var(--text-light);
    font-style: italic;
}

.contact-action {
    flex: 1;
}

.action-card {
    background: var(--white);
    border-radius: 16px;
    padding: 40px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border: 2px solid var(--corporate-blue);
    height: 100%;
}

.action-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
}

.action-header i {
    font-size: 40px;
    color: var(--corporate-blue);
}

.action-header h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--corporate-dark);
}

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

.action-body p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 30px;
    font-size: 16px;
}

.action-buttons {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 18px;
    transition: all 0.3s ease;
}

.phone-btn {
    background: linear-gradient(135deg, var(--corporate-blue) 0%, var(--corporate-dark) 100%);
    color: var(--white);
    box-shadow: 0 6px 20px var(--shadow);
}

.phone-btn:hover {
    background: linear-gradient(135deg, var(--corporate-dark) 0%, var(--corporate-blue) 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px var(--shadow-lg);
}

.order-btn {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.2);
}

.order-btn:hover {
    background: linear-gradient(135deg, #059669 0%, #10B981 100%);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(5, 150, 105, 0.3);
}

.action-features {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
}

.feature i {
    color: var(--corporate-blue);
    font-size: 18px;
}

.feature span {
    color: var(--text-light);
    font-size: 14px;
    font-weight: 500;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--corporate-dark) 0%, var(--corporate-blue) 100%);
    color: var(--white);
    padding: 70px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 60px;
    margin-bottom: 50px;
}

.footer-brand {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.footer-logo {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-logo i {
    font-size: 24px;
    color: var(--white);
}

.footer-text h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--white);
}

.footer-text p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 15px;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.contact-item i {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    width: 20px;
}

.contact-item a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 15px;
}

.contact-item a:hover {
    color: var(--white);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.footer-bottom p {
    margin-bottom: 10px;
}

.footer-note {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.5;
}

/* 响应式设计 - 宽屏优先 */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-title {
        font-size: 48px;
    }
    
    .services-grid,
    .locations-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 30px;
    }
    
    .footer-content {
        gap: 40px;
    }
}

@media (max-width: 992px) {
    /* 平板设备 */
    .navbar .container {
        padding: 0 20px;
        height: 70px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero .container {
        flex-direction: column;
        text-align: center;
        gap: 50px;
    }
    
    .hero {
        padding: 150px 0 80px;
    }
    
    .hero-title {
        font-size: 42px;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .image-frame {
        margin: 0 auto;
        width: 350px;
        height: 350px;
    }
    
    .about-content {
        flex-direction: column;
        gap: 50px;
    }
    
    .services-grid,
    .locations-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        flex-direction: column;
        gap: 40px;
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* 手机设备 */
    .container {
        padding: 0 20px;
    }
    
    .hero {
        padding: 130px 0 60px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-description {
        font-size: 18px;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 15px;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-subtitle {
        font-size: 16px;
    }
    
    .about-features {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .services-grid,
    .locations-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .service-card,
    .location-card {
        padding: 30px;
    }
    
    .total-amount {
        font-size: 48px;
    }
    
    .contact-phone {
        font-size: 32px;
    }
    
    .action-card {
        padding: 30px 25px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
        text-align: center;
    }
    
    .footer-brand {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    /* 超小屏幕优化 */
    .hero-title {
        font-size: 32px;
    }
    
    .hero {
        padding: 110px 0 50px;
    }
    
    .contact-phone {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    /* 确保电话号码在手机上可点击 */
    .contact-phone,
    .phone-btn {
        min-height: 50px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    /* 优化触摸体验 */
    .btn,
    .contact-phone,
    .phone-btn,
    .order-btn {
        touch-action: manipulation;
    }
}

/* 宽屏电脑优化 */
@media (min-width: 1400px) {
    .container {
        max-width: 1600px;
        padding: 0 60px;
    }
    
    .hero-title {
        font-size: 64px;
    }
    
    .hero-description {
        font-size: 22px;
        max-width: 700px;
    }
    
    .image-frame {
        width: 450px;
        height: 450px;
    }
    
    .services-grid,
    .locations-grid {
        gap: 50px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}

/* 滚动动画 */
.service-card,
.location-card,
.contact-card,
.action-card,
.feature-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6