* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Arial', sans-serif; }
body { line-height: 1.6; color: #333; background-color: #f9f9f9; padding-bottom: 70px; }
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background-color: #1a1a1a; display: none; justify-content: space-around; align-items: center; z-index: 1000; }
@media (max-width: 768px) { .bottom-nav { display: flex; }}
.nav-item { text-align: center; color: white; font-size: 12px; display: flex; flex-direction: column; align-items: center; text-decoration: none; }
.nav-icon { font-size: 24px; margin-bottom: 4px; color: white; }
.nav-item:hover .nav-icon, .nav-item:hover div { opacity: 0.8; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
header { background: #1a1a1a; color: white; padding: 15px 0; }
.header-content { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 22px; font-weight: bold; }
.phone { font-size: 18px; font-weight: bold; color: #ffd700; }
.phone a { color: #ffd700; text-decoration: none; }
nav { background: #333; }
.nav-links { display: flex; list-style: none; flex-wrap: wrap; }
.nav-links li { padding: 12px 20px; }
.nav-links a { color: white; text-decoration: none; font-size: 16px; }
.nav-links a:hover { color: #ffd700; }
.hero { background: url('/upload/logo.jpg') no-repeat center center; background-size: cover; padding: 80px 0; text-align: center; color: white; position: relative; }
.hero::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.6); }
.hero-content { position: relative; z-index: 1; }
.hero h1 { font-size: 36px; margin-bottom: 20px; }
.hero p { font-size: 18px; margin-bottom: 30px; }
.btn { display: inline-block; background: #ffd700; color: #333; padding: 12px 30px; text-decoration: none; font-weight: bold; border-radius: 5px; transition: background 0.3s; }
.btn:hover { background: #e6c200; }
.section { padding: 60px 0; }
.section-title { text-align: center; margin-bottom: 40px; font-size: 28px; color: #333; }
.products { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 30px; }
.product-card { background: white; padding: 20px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); text-align: center; transition: transform 0.3s; }
.product-card:hover { transform: translateY(-5px); }
.product-card a { text-decoration: none; color: #333; display: block; height: 100%; }
.product-card img { width: 100%; object-fit: cover; border-radius: 5px; margin-bottom: 15px; }
.product-card h3 { color: #1a1a1a; margin-bottom: 10px; transition: color 0.3s; }
.product-card a:hover h3 { color: #ffd700; }
.advantages { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 30px; }
.advantage { background: white; padding: 30px; border-radius: 8px; text-align: center; box-shadow: 0 2px 10px rgba(0,0,0,0.1); }
.advantage i { font-size: 40px; color: #ffd700; margin-bottom: 15px; }
.process { display: flex; flex-wrap: wrap; justify-content: space-between; }
.process-step { flex: 1; min-width: 200px; text-align: center; padding: 20px; }
.process-step .step-number { width: 50px; height: 50px; background: #1a1a1a; color: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 20px; margin: 0 auto 15px; }
.faq { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.faq-item { background: white; padding: 25px; border-radius: 8px; box-shadow: 0 2px 10px rgba(0,0,0,0.1); transition: transform 0.3s; }
.faq-item:hover { transform: translateY(-5px); }
.faq-item a { text-decoration: none; color: #333; display: block; height: 100%; }
.faq-item h3 { color: #1a1a1a; margin-bottom: 10px; font-size: 18px; transition: color 0.3s; }
.faq-item a:hover h3 { color: #ffd700; }
.friendlink { background-color: #f0f0f0; }
.link-list { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; padding: 20px 0; }
.link-list a { color: #333; text-decoration: none; padding: 5px 10px; }
.link-list a:hover { color: #ffd700; text-decoration: underline; }
.contact { background: #1a1a1a; color: white; text-align: center; }
.contact-info { margin-bottom: 30px; }
.contact-phone { font-size: 32px; color: #ffd700; margin: 20px 0; }
.contact-phone a { color: #ffd700; text-decoration: none; }
footer { background: #333; color: white; text-align: center; padding: 20px 0; }
@media (max-width: 768px) { .header-content { flex-direction: column; gap: 10px; } .hero h1 { font-size: 28px; } .nav-links { justify-content: center; } .process { flex-direction: column; } .faq { grid-template-columns: 1fr; } }