* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background-color: #f5f5f5; scroll-behavior: smooth; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Navigation */
nav { background: #fff; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); position: fixed; width: 100%; top: 0; z-index: 1000; }
.nav-container { max-width: 1200px; margin: 0 auto; padding: 0 20px; display: flex; justify-content: space-between; align-items: center; height: 80px; }
.logo { display: flex; align-items: center; gap: 15px; text-decoration: none; color: #e53935; }
.logo-img { width: 50px; height: 50px; background: #e53935; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: white; font-size: 1.5rem; font-weight: 700; }
.logo-text { font-size: 1.5rem; font-weight: 700; }
.nav-middle { display: flex; gap: 30px; }
.nav-middle a { text-decoration: none; color: #333; font-weight: 500; transition: color 0.3s ease; }
.nav-middle a:hover { color: #e53935; }
.nav-right { display: flex; align-items: center; gap: 20px; }
.whatsapp-contact { color: #25d366; font-weight: 600; display: flex; align-items: center; gap: 5px; }
.country-select { padding: 8px 15px; border: 1px solid #ddd; border-radius: 5px; background: white; font-weight: 500; }

header { background: linear-gradient(rgba(229, 57, 53, 0.8), rgba(211, 47, 47, 0.8)), url('https://s.coze.cn/image/6Bjrkpb-Q6Q/'); background-size: cover; background-position: center; background-attachment: fixed; color: white; padding: 120px 0 60px; text-align: center; margin-top: 80px; }
h1 { font-size: 3rem; margin-bottom: 20px; font-weight: 700; }
.tagline { font-size: 1.5rem; margin-bottom: 25px; opacity: 0.9; }
.cta-button { display: inline-block; background: #fff; color: #e53935; padding: 15px 40px; font-size: 1.2rem; font-weight: 600; text-decoration: none; border-radius: 50px; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); }
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }

section { padding: 80px 0; }
.section-title { font-size: 2.5rem; text-align: center; margin-bottom: 60px; color: #e53935; }
.commission-section .section-title { color: #fff; text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3); }

.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; margin-bottom: 60px; }
.feature-card { background: white; padding: 40px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); transition: all 0.3s ease; }
.feature-card:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15); }
.feature-card h3 { font-size: 1.5rem; margin-bottom: 20px; color: #e53935; }

.how-it-works { background: white; padding: 80px 0; }
.steps { display: flex; justify-content: space-around; flex-wrap: wrap; gap: 30px; }
.step { text-align: center; max-width: 250px; }
.step-number { width: 80px; height: 80px; background: linear-gradient(135deg, #e53935 0%, #d32f2f 100%); color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 2rem; font-weight: 700; margin: 0 auto 20px; }

.commission-section { background: linear-gradient(135deg, #e53935 0%, #d32f2f 100%); color: white; }
.commission-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; }
.commission-card { background: rgba(255, 255, 255, 0.1); padding: 40px; border-radius: 15px; text-align: center; backdrop-filter: blur(10px); }
.commission-rate { font-size: 3rem; font-weight: 700; margin-bottom: 10px; }

.testimonials { background: white; }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 40px; }
.testimonial-card { padding: 30px; border-radius: 15px; background: #f5f5f5; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
.testimonial-text { font-size: 1.1rem; margin-bottom: 20px; font-style: italic; }
.testimonial-author { font-weight: 600; color: #e53935; }

/* FAQ Section */
.faq-section { background: white; }
.faq-item { margin-bottom: 30px; border-bottom: 1px solid #eee; padding-bottom: 20px; }
.faq-question { font-size: 1.2rem; font-weight: 600; color: #e53935; margin-bottom: 15px; }
.faq-answer { color: #666; line-height: 1.8; }

/* Download Section */
.download-section { background: #f5f5f5; }
.download-card { background: white; padding: 60px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); text-align: center; }
.download-btn { display: inline-block; background: #e53935; color: white; padding: 15px 40px; font-size: 1.2rem; font-weight: 600; text-decoration: none; border-radius: 50px; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); margin-top: 30px; }
.download-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }

/* Document Section */
.document-section { background: white; }
.document-card { background: #f5f5f5; padding: 40px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }
.document-title { font-size: 1.5rem; margin-bottom: 20px; color: #e53935; }
.document-content { color: #666; line-height: 1.8; }

/* Phone Number Form */
.phone-form { background: rgba(255, 255, 255, 0.95); padding: 40px; border-radius: 15px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); max-width: 600px; margin: 0 auto; text-align: center; }
.phone-form input { width: 100%; padding: 15px; font-size: 1.1rem; border: 2px solid #ddd; border-radius: 10px; margin-bottom: 20px; transition: border-color 0.3s ease; }
.phone-form input:focus { outline: none; border-color: #e53935; }
.phone-form button { background: #e53935; color: white; padding: 15px 40px; font-size: 1.2rem; font-weight: 600; border: none; border-radius: 50px; cursor: pointer; transition: all 0.3s ease; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); }
.phone-form button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }

footer { background: #333; color: white; padding: 40px 0; text-align: center; }
footer p { margin-bottom: 20px; }
.footer-links { display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; }
.footer-links a { color: white; text-decoration: none; transition: color 0.3s ease; }
.footer-links a:hover { color: #e53935; }
.footer-whatsapp { color: #25d366; font-weight: 600; margin-top: 20px; }

/* WhatsApp Button */
.whatsapp-button { position: fixed; bottom: 30px; right: 10px; background: #25d366; color: white; width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); transition: all 0.3s ease; z-index: 1000; }
.whatsapp-button:hover { transform: translateY(-2px); box-shadow: 0 6px 10px rgba(0, 0, 0, 0.3); }

/* Back to Top Button */
.back-to-top { position: fixed; bottom: 90px; right: 10px; background: #e53935; color: white; width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2); transition: all 0.3s ease; z-index: 1000; opacity: 0; visibility: hidden; }
.back-to-top.show { opacity: 1; visibility: visible; }
.back-to-top:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3); }

/* CTA Section */
.cta-section { background: linear-gradient(135deg, #e53935 0%, #d32f2f 100%); color: white; padding: 80px 0; text-align: center; }
.cta-section h2 { font-size: 2.5rem; margin-bottom: 20px; }
.cta-section p { font-size: 1.2rem; margin-bottom: 40px; opacity: 0.9; }

/* Video Section */
.video-section { background: white; padding: 80px 0; }
.video-container { text-align: center; }
.video-container iframe { max-width: 100%; height: auto; border-radius: 15px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); }

/* Mobile Responsive Design */
@media (max-width: 768px) {
	h1 { font-size: 2rem; }
	.tagline { font-size: 1.2rem; }
	.section-title { font-size: 2rem; }
	.feature-grid { grid-template-columns: 1fr; }
	.steps { flex-direction: column; align-items: center; }
	
	/* Mobile Navigation Fix */
	.nav-container {
		flex-wrap: nowrap;
		padding: 10px 20px;
	}
	
	.logo {
		flex: 0 0 auto;
		margin-right: 20px;
	}
	
	.logo-text {
		display: none;
	}
	
	.nav-middle {
		flex: 1;
		justify-content: space-around;
		gap: 10px;
	}
	
	.nav-right {
		display: none;
	}
	
	/* CTA Section Mobile */
	.cta-section h2 { font-size: 2rem; }
	.cta-section p { font-size: 1rem; }
	
	/* Video Section Mobile */
	.video-container iframe {
		width: 100%;
		height: 200px;
	}
}