/* Main Styles */
body {
    font-family: 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: #f5f5f5;
}

/* Header Styles */
header {
    background: linear-gradient(135deg, #1a5276, #2980b9);
    color: white;
    padding: 30px 20px;
    text-align: center;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    margin: 0;
    font-size: 1.8em;
    font-weight: 700;
}

/* Section Styles */
section {
    margin-bottom: 40px;
}

h2 {
    color: #1a5276;
    border-bottom: 2px solid #1a5276;
    padding-bottom: 8px;
    margin-top: 40px;
    font-size: 1.8em;
}

/* Feature Styles */
.features-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    background-color: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.feature h3 {
    margin-top: 0;
    font-size: 1.4em;
    color: #1a5276;
}

.feature-icon {
    font-size: 1.8em;
    color: #1a5276;
    margin-right: 15px;
    vertical-align: middle;
}

/* Screenshot Styles */
.screenshot {
    text-align: center;
    margin: 30px 0;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.screenshot img {
    max-width: 100%;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Button Styles */
.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #1a5276, #2980b9);
    color: white;
    padding: 14px 30px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    margin: 20px 0;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    background: linear-gradient(135deg, #154360, #2471a3);
    transform: translateY(-2px);
    box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}

/* Profession Grid Styles */
.profession-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.profession {
    background-color: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
}

.profession:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Why Choose Us Styles */
.why-choose {
    background-color: #f0f8ff;
    padding: 30px;
    border-radius: 8px;
    margin: 30px 0;
    text-align: center;
}

.why-choose h2 {
    color: #1a5276;
    margin-top: 0;
}

/* Footer Styles */
footer {
    text-align: center;
    margin-top: 50px;
    padding: 25px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 -2px 4px rgba(0, 0, 0, 0.05);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .profession-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .why-choose {
        padding: 20px 15px;
    }
}

@media (max-width: 480px) {
    .profession-grid {
        grid-template-columns: 2;
    }
}

footer a {
    color: #1a5276;
    text-decoration: none;
    font-weight: bold;
}

footer a:hover {
    text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    header {
        padding: 20px 15px;
    }
    
    h1 {
        font-size: 1.8em;
    }
    
    h2 {
        font-size: 1.5em;
    }
    
    .features-container {
        grid-template-columns: 1fr;
    }
    
    .feature {
        padding: 18px 12px;
    }
    
    .cta-button {
        width: 100%;
        text-align: center;
        padding: 12px;
    }
}

@media (min-width: 1200px) {
    .features-container {
        grid-template-columns: repeat(3, 1fr);
    }
}