/* 共用样式 */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, BlinkMacSystemFont, sans-serif; line-height: 1.6; color: #333; }

.navbar { background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); padding: 1rem 0; position: fixed; width: 100%; top: 0; z-index: 1000; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 2rem; }
.logo { display: flex; align-items: center; color: white; text-decoration: none; }
.logo img { height: 50px; margin-right: 1rem; }
.logo-text { font-size: 1.5rem; font-weight: bold; }
.nav-links { display: flex; list-style: none; gap: 2rem; }
.nav-links a { color: white; text-decoration: none; font-weight: 500; transition: opacity 0.3s; }
.nav-links a:hover { opacity: 0.8; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section-title { text-align: center; font-size: 2.5rem; margin-bottom: 3rem; color: #1e3c72; }

.page-hero { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 150px 2rem 80px; text-align: center; margin-top: 70px; }
.page-hero h1 { font-size: 3rem; margin-bottom: 1rem; }
.page-hero p { font-size: 1.3rem; opacity: 0.9; }

/* 服务流程页 */
.process-section { padding: 80px 2rem; background: #f8f9fa; }
.process-steps { display: flex; flex-direction: column; gap: 2rem; max-width: 900px; margin: 0 auto; }
.process-step { display: flex; gap: 2rem; background: white; padding: 2rem; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); align-items: flex-start; }
.step-number { font-size: 3rem; font-weight: bold; color: #667eea; min-width: 80px; }
.step-content h3 { font-size: 1.5rem; color: #1e3c72; margin-bottom: 0.5rem; }
.step-content p { color: #666; margin-bottom: 1rem; }
.step-content ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.step-content ul li { background: #f0f4ff; padding: 0.3rem 1rem; border-radius: 20px; font-size: 0.9rem; color: #667eea; }

.time-section { padding: 80px 2rem; }
.time-table { max-width: 800px; margin: 0 auto; }
.time-item { display: flex; justify-content: space-between; padding: 1.2rem 1.5rem; border-bottom: 1px solid #eee; align-items: center; }
.time-item:last-child { border-bottom: none; }
.time-name { font-weight: 500; color: #333; }
.time-value { background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white; padding: 0.5rem 1.5rem; border-radius: 20px; font-size: 0.9rem; }

/* 资质荣誉页 */
.honor-section { padding: 80px 2rem; }
.honor-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
.honor-card { background: white; padding: 2rem; border-radius: 15px; text-align: center; box-shadow: 0 5px 20px rgba(0,0,0,0.08); transition: transform 0.3s; }
.honor-card:hover { transform: translateY(-5px); }
.honor-icon { font-size: 3rem; margin-bottom: 1rem; }
.honor-card h3 { font-size: 1.2rem; color: #1e3c72; margin-bottom: 0.5rem; }
.honor-card p { color: #666; font-size: 0.95rem; }

.testimonials-section { padding: 80px 2rem; background: #f8f9fa; }
.testimonials-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
.testimonial-card { background: white; padding: 2rem; border-radius: 15px; box-shadow: 0 5px 20px rgba(0,0,0,0.08); }
.testimonial-content p { color: #666; font-style: italic; line-height: 1.8; margin-bottom: 1.5rem; }
.testimonial-author strong { display: block; color: #1e3c72; }
.testimonial-author span { color: #999; font-size: 0.9rem; }

.case-section { padding: 80px 2rem; }
.case-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
.case-item { background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%); color: white; padding: 2rem; border-radius: 15px; }
.case-item h3 { font-size: 1.2rem; margin-bottom: 1rem; }
.case-item p { opacity: 0.9; line-height: 1.7; }

/* FAQ页 */
.faq-section { padding: 80px 2rem; }
.faq-grid { max-width: 800px; margin: 0 auto; }
.faq-item { background: white; border-radius: 10px; margin-bottom: 1rem; box-shadow: 0 3px 15px rgba(0,0,0,0.06); overflow: hidden; }
.faq-question { padding: 1.5rem; font-weight: bold; color: #1e3c72; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.faq-answer { padding: 0 1.5rem 1.5rem; color: #666; line-height: 1.8; display: none; }
.faq-item.active .faq-answer { display: block; }

/* 页脚 */
.footer { background: #0f1419; color: white; padding: 3rem 2rem 1rem; text-align: center; }
.footer-content { max-width: 1200px; margin: 0 auto; }
.footer p { margin-bottom: 0.5rem; opacity: 0.8; }
.icp { font-size: 0.9rem; opacity: 0.6; }

/* 响应式 */
@media (max-width: 768px) {
    .nav-links { display: none; }
    .process-step { flex-direction: column; }
    .step-number { font-size: 2rem; }
    .page-hero h1 { font-size: 2rem; }
    .section-title { font-size: 2rem; }
}