/* 北京诗桃科技有限公司统一CSS样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f5f8;
}
.header {
    background: linear-gradient(135deg, #ff6b8b 0%, #ff8fa3 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.logo-icon {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.logo-text {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 600;
}
.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}
.nav-links a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: #fff;
}
.hero {
    background: linear-gradient(135deg, #ff6b8b 0%, #ff8fa3 100%);
    color: #fff;
    padding: 6rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
    background-size: 200px 200px;
    opacity: 0.5;
}
.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}
.hero-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(10px);
}
.hero h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}
.hero p {
    font-size: 1.2rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}
.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}
.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}
.btn-primary {
    background: #fff;
    color: #ff6b8b;
    border: none;
}
.btn-primary:hover {
    background: #f0f0f0;
    transform: translateY(-2px);
}
.btn-secondary {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: #fff;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}
.section-title {
    text-align: center;
    margin-bottom: 4rem;
}
.section-title h2 {
    font-size: 2.5rem;
    color: #ff6b8b;
    margin-bottom: 1rem;
    font-weight: 700;
}
.section-title p {
    color: #666;
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}
.service-card {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
    transition: all 0.3s;
    border: 1px solid #f0e6e9;
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}
.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff6b8b 0%, #ff8fa3 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: #fff;
    margin-bottom: 1.5rem;
}
.service-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
    font-weight: 600;
}
.service-description {
    color: #666;
    font-size: 1rem;
    line-height: 1.6;
}
.about-section {
    background: #fff;
    border-radius: 20px;
    padding: 4rem;
    margin-bottom: 4rem;
    box-shadow: 0 8px 25px rgba(0,0,0,0.05);
}
.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.about-content h3 {
    font-size: 2rem;
    color: #ff6b8b;
    margin-bottom: 1.5rem;
}
.about-content p {
    color: #666;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}
.values-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.value-item {
    text-align: center;
}
.value-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff6b8b 0%, #ff8fa3 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: #fff;
    margin: 0 auto 1rem;
}
.value-title {
    font-size: 1.2rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 600;
}
.value-desc {
    color: #666;
    font-size: 0.95rem;
}
.contact-section {
    background: linear-gradient(135deg, #ff6b8b 0%, #ff8fa3 100%);
    color: #fff;
    border-radius: 20px;
    padding: 4rem;
    text-align: center;
}
.contact-content {
    max-width: 800px;
    margin: 0 auto;
}
.contact-content h2 {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}
.contact-item {
    background: rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 2rem;
    backdrop-filter: blur(10px);
}
.contact-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}
.contact-label {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 0.5rem;
}
.contact-value {
    font-size: 1.1rem;
    font-weight: 500;
}
.footer {
    background: #333;
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}
.footer-info {
    margin-bottom: 2rem;
}
.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 2rem;
}
.footer-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}
.footer-links a:hover {
    color: #ff6b8b;
}
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 2rem;
    font-size: 0.85rem;
    opacity: 0.7;
}
.footer-icp {
    margin-top: 1rem;
}
.footer-icp a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
}
.footer-icp a:hover {
    color: #ff6b8b;
}
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .nav-links {
        display: none;
    }
    .hero-buttons {
        flex-direction: column;
    }
    .section-title h2 {
        font-size: 2rem;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .about-section {
        padding: 2rem;
    }
    .contact-section {
        padding: 2rem;
    }
    .contact-info {
        grid-template-columns: 1fr;
    }
}