/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
}

/* 布局样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.hero {
    position: relative;
    height: 500px;
    overflow: hidden;
}


/* 轮播指示器 */
.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding-top: 150px;
    color: white;
}

#home .hero-content h1 {
    white-space: nowrap;
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #0b3954 !important;
    text-shadow: 0 2px 8px rgba(0,0,0,0.2);
    font-weight: 800;
    letter-spacing: 0.5px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 响应式样式 */
    .container { padding: 0 5%; max-width: 100%; }
    .navbar { height: 70px; padding: 0 3%; }
    .logo { font-size: 1.5rem; }
    .product-header h1 { font-size: 2rem; }
    .hero-content h1 { font-size: 1.8rem; }
    .form-group { margin-bottom: 12px; }
    .form-control { padding: 12px; }
    .footer-content { flex-direction: column; gap: 20px; }
}

@media (max-width: 480px) {
    .container { padding: 0 3%; }
    .appointment-form { padding: 20px 15px; }
    .image-main-text { font-size: 2rem; }
    .image-sub-text { font-size: 1.2rem; }
    .footer-content { flex-direction: column; }
    .tech-advantages { grid-template-columns: 1fr; }
    .navbar { height: 60px; }
    .logo { font-size: 1.2rem; }
    h2 { font-size: 1.5rem; }
    .cta-btn { padding: 12px 0; font-size: 1rem; width: 100%; }
}

@media (max-width: 480px) {
    .container { padding: 0 3%; }
    .appointment-form { padding: 20px 15px; }
    .image-main-text { font-size: 2rem; }
    .image-sub-text { font-size: 1.2rem; }
    .footer-content { flex-direction: column; }
    .tech-advantages { grid-template-columns: 1fr; }
}