* { margin: 0; padding: 0; box-sizing: border-box; font-family: "Microsoft YaHei", sans-serif; }
body { background: #f7f7f7; color: #333; line-height: 1.7; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
img { width: -webkit-fill-available; vertical-align: middle; height: 150px; }
.bottom-nav { position: fixed; bottom: 0; left: 0; right: 0; height: 60px; background-color: #1a365d; 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; }
a { text-decoration: none; }
.section { padding: 60px 0; }
.section-title { text-align: center; font-size: 30px; color: #1a365d; margin-bottom: 40px; position: relative; }
.section-title::after { content: ''; display: block; width: 60px; height: 3px; background: #e63946; margin: 15px auto 0; }
header { background: #1a365d; color: #fff; padding: 12px 0; }
.header-wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 15px; color: #b695d9; }
.logo { font-size: 24px; font-weight: bold; display: flex; align-items: center; gap: 10px; }
.logo-icon { width: 36px; height: 36px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.tel { display: flex; align-items: center; gap: 10px; font-size: 20px; font-weight: bold; }
.tel a { color: #fff; }
.tel-icon { width: 30px; height: 30px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
nav { background: #2c5282; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }
.nav-list { display: flex; flex-wrap: wrap; list-style: none; }
.nav-list li { position: relative; }
.nav-list a { display: block; color: #fff; padding: 12px 20px; font-size: 16px; transition: all 0.3s; }
.nav-list a:hover { background: #1a365d; color: #ffd700; }
.hero { background: linear-gradient(rgba(26,54,93,0.85), rgba(26,54,93,0.85)), url('https://picsum.photos/id/430/1920/600') center/cover; color: #fff; padding: 70px 0; text-align: center; }
.hero h1 { font-size: 42px; margin-bottom: 20px; line-height: 1.3; }
.hero p { font-size: 19px; max-width: 800px; margin: 0 auto 30px; opacity: 0.9; }
.btn { display: inline-block; background: #e63946; color: #fff; padding: 14px 30px; border-radius: 4px; font-weight: bold; font-size: 18px; transition: all 0.3s; }
.btn:hover { background: #d62828; transform: translateY(-2px); }
.btn-group { display: flex; gap: 15px; justify-content: center; flex-wrap: wrap; }
.btn-secondary { background: #ffd700; color: #1a365d; }
.btn-secondary:hover { background: #ffc107; }
.services { background: #fff; }
.service-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 30px; }
.service-item { background: #f7f7f7; padding: 30px 20px; border-radius: 10px; text-align: center; transition: all 0.3s; box-shadow: 0 3px 10px rgba(0,0,0,0.05); }
.service-item:hover { transform: translateY(-5px); box-shadow: 0 8px 20px rgba(0,0,0,0.1); }
.service-icon { width: auto; height: 100px; margin: 38px 0; display: flex; align-items: center; }
.service-item h3 { font-size: 20px; color: #1a365d; margin-bottom: 15px; }
.service-item p { color: #666; }
.process { background: #f1f5f9; }
.process-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 30px; position: relative; }
.process-list::before { content: ''; position: absolute; top: 50px; left: 50px; right: 50px; height: 2px; background: #cbd5e1; z-index: 1; }
.process-item { width: 180px; text-align: center; position: relative; z-index: 2; }
.process-step { width: 100px; height: 100px; background: #1a365d; color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 30px; font-weight: bold; margin: 0 auto 20px; }
.process-item h3 { color: #1a365d; margin-bottom: 10px; }
.advantages { background: #fff; }
.adv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; }
.adv-grid p{color: #333;}
.adv-item { padding: 15px; background: #f8fafc; border-radius: 10px; border-left: 4px solid #1a365d; }
.adv-item h3 { display: flex; align-items: center; gap: 12px; color: #1a365d; font-size: 20px; margin-bottom: 15px; }
.adv-icon { width: 40px; height: 40px; background: #e2e8f0; border-radius: 8px; display: flex; align-items: center; justify-content: center; }
.faq { background: #f1f5f9; }
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item { margin-bottom: 15px; background: #fff; border-radius: 8px; overflow: hidden; }
.faq-question { padding: 18px 20px; background: #f8fafc; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: bold; }
.faq-answer { padding: 0 20px; max-height: 0; overflow: hidden; transition: all 0.3s; }
.faq-answer.active { padding: 20px; max-height: 300px; }
.faq-toggle { width: 24px; height: 24px; border-radius: 50%; background: #e2e8f0; display: flex; align-items: center; justify-content: center; transition: transform 0.3s; }
.faq-toggle.active { transform: rotate(45deg); }
.testimonials { background: #fff; }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
.testimonial-item { padding: 30px; background: #f8fafc; border-radius: 10px; position: relative; }
.testimonial-item::before { content: '"'; font-size: 60px; color: #e2e8f0; position: absolute; top: 10px; right: 20px; font-family: serif; }
.testimonial-text { margin-bottom: 20px; line-height: 1.8; }
.testimonial-author { display: flex; align-items: center; gap: 15px; }
.author-avatar { width: 50px; height: 50px; border-radius: 50%; background: #e2e8f0; overflow: hidden; display: flex;justify-content: center;
align-items: center;font-size: 28px;}
.author-info h4 { color: #1a365d; font-weight: bold; }
.author-info p { color: #666; font-size: 14px; }
.contact { background: linear-gradient(rgba(26,54,93,0.9), rgba(26,54,93,0.9)), center/cover; color: #fff; text-align: center; }
.contact .section-title { color: #fff; }
.contact .section-title::after { background: #ffd700; }
.contact-desc { max-width: 700px; margin: 0 auto 40px; font-size: 18px; opacity: 0.9; }
.contact-tel { font-size: 40px; font-weight: bold; margin: 20px 0; color: #ffd700; }
.contact-tel a { color: inherit; }
.contact-info { display: flex; flex-wrap: wrap; justify-content: center; gap: 40px; margin: 40px 0; }
.contact-item { display: flex; flex-direction: column; align-items: center; gap: 10px; }
.contact-icon { width: 60px; height: 60px; background: rgba(255,255,255,0.1); border-radius: 50%; display: flex; align-items: center; justify-content: center; }
footer { background: #1a202c; color: #e2e8f0; padding: 50px 0 20px; }
.footer-top { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; margin-bottom: 40px; }
.footer-col h3 { color: #fff; font-size: 18px; margin-bottom: 20px; padding-bottom: 10px; border-bottom: 2px solid #e63946; display: inline-block; }
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #e2e8f0; transition: color 0.3s; }
.footer-links a:hover { color: #ffd700; }
.footer-contact p { margin-bottom: 15px; display: flex; align-items: center; gap: 10px; }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); font-size: 14px; }
@media (max-width: 992px) { .hero h1 { font-size: 34px; } .process-list::before { display: none; } .process-item { width: 45%; } }
@media (max-width: 768px) { .section { padding: 40px 0; } .hero { padding: 70px 0; } .hero h1 { font-size: 28px; } .section-title { font-size: 26px; } .process-item { width: 100%; } .contact-tel { font-size: 32px; } .header-wrap { justify-content: center; text-align: center; } .nav-list a { padding: 10px 15px; font-size: 15px; } .shouye { display: none; } .tel { display: none; } .contact { display: none; } .dibu { margin: 0 0 60px 0; } }
@media (max-width: 576px) { .hero h1 { font-size: 24px; } .btn { padding: 12px 20px; font-size: 16px; } .service-grid { grid-template-columns: 1fr 1fr; display: flex; flex-wrap: wrap; } .testimonial-grid { grid-template-columns: 1fr; } .service-icon { height: auto; } .service-icon img { height: auto; } }