/* Reset CSS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: rgba(253, 243, 242, 1);
    color: #333;
    line-height: 1.6;
}

/* Header and Navigation */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    background-color: rgba(253, 243, 242, 1);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    width: 30px;
    height: 30px;
    margin-right: 10px;
}

.logo span {
    font-weight: bold;
    color: rgba(182, 204, 163, 1);
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: #2C3E50;
    font-size: 14px;
    transition: color 0.3s;
    font-weight: bold;
}

.nav-links a:hover, .nav-links a.active {
    color: rgba(182, 204, 163, 1);
}

.user-actions {
    display: flex;
    align-items: center;
}

.user-actions img {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 15px;
}

.login-button {
    background-color: #0F2337;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.3s;
}

.login-button:hover {
    background-color: #0a1a2a;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.hero h1 {
    color: rgba(182, 204, 163, 1);
    font-size: 36px;
    margin-bottom: 30px;
}

.hero img {
    max-width: 100%;
    height: auto;
    margin: 20px 0;
    border-radius: 10px;
}

.hero-text {
    font-size: 18px;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 30px;
    color: #2C3E50;
}

.cta-button {
    background-color: #0F2337;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 14px;
    margin-top: 20px;
    display: inline-block;
    text-decoration: none;
}

/* Health Monitoring Section */
.health-monitoring {
    display: flex;
    align-items: center;
    padding: 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.health-monitoring .text-content {
    flex: 1;
    padding-right: 30px;
}

.health-monitoring img {
    flex: 1;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.health-monitoring h2 {
    font-size: 28px;
    color: #2C3E50;
    margin-bottom: 20px;
    line-height: 1.3;
}

.health-monitoring p {
    margin-bottom: 20px;
    color: #555;
}

.more-link {
    display: inline-block;
    color: #5D8B5D;
    text-decoration: none;
    border: 1px solid #5D8B5D;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 14px;
}

/* Recipe Management Section */
.recipe-management {
    display: flex;
    align-items: center;
    padding: 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.recipe-management .text-content {
    flex: 1;
    padding-right: 30px;
}

.recipe-management img {
    flex: 1;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

.recipe-management h2 {
    font-size: 28px;
    color: #2C3E50;
    margin-bottom: 20px;
    line-height: 1.3;
}

.recipe-management p {
    margin-bottom: 20px;
    color: #555;
}

.recipe-image {
    width: 150px;
    height: 150px;
    object-fit: cover;
    border-radius: 10px;
    margin-top: 20px;
}

/* Cooking Guidance Section */
.cooking-guidance {
    position: relative;
    padding: 50px 20px;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
}

.cooking-guidance .background-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.cooking-guidance .content {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cooking-guidance h2 {
    font-size: 28px;
    color: white;
    margin-bottom: 20px;
    line-height: 1.3;
    text-align: right;
}

.testimonial {
    background-color: rgba(93, 139, 93, 0.8);
    padding: 20px;
    border-radius: 10px;
    color: white;
    max-width: 400px;
}

.testimonial p {
    margin-bottom: 10px;
    font-style: italic;
}

.testimonial span {
    font-size: 12px;
    opacity: 0.8;
}

.order-now {
    display: inline-block;
    color: white;
    text-decoration: none;
    border: 1px solid white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 14px;
    margin-top: 15px;
}

/* Footer Styles */
footer {
    background-color: #0F2337;
    color: white;
    padding: 40px 0;
    margin-top: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.footer-section h3 {
    margin-bottom: 20px;
    font-size: 18px;
}

.footer-section p {
    margin-bottom: 10px;
    font-size: 14px;
}

.copyright {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    header {
        padding: 15px 20px;
    }
    
    .nav-links li {
        margin: 0 10px;
    }
    
    .hero h1 {
        font-size: 32px;
    }
}

@media (max-width: 768px) {
    header {
        flex-direction: column;
        padding: 20px;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    .nav-links {
        margin: 15px 0;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links li {
        margin: 5px 10px;
    }
    
    .health-monitoring,
    .recipe-management,
    .cooking-guidance .content {
        flex-direction: column;
    }
    
    .health-monitoring img,
    .recipe-management img {
        margin-top: 20px;
    }
    
    .cooking-guidance h2 {
        text-align: center;
        margin-bottom: 20px;
    }
    
    .testimonial {
        margin-bottom: 20px;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 28px;
    }
    
    .hero-text {
        font-size: 16px;
    }
    
    .cta-button {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .health-monitoring h2,
    .recipe-management h2,
    .cooking-guidance h2 {
        font-size: 24px;
    }
    
    .more-link,
    .order-now {
        padding: 4px 10px;
        font-size: 12px;
    }
}