/* 首页样式 */
.hero-section {
    background: #FFF;
    color: white;
    padding: 80px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    color: #000;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
    line-height: 1.5;
}

.hero-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.hero-actions .btn {
    padding: 15px 30px;
    font-size: 16px;
    font-weight: 500;
    border-radius: 6px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.hero-actions .btn-primary {
    background-color: #1890ff;
    color: white;
    box-shadow: 0 4px 15px rgba(24, 144, 255, 0.4);
}

.hero-actions .btn-primary:hover {
    background-color: #40a9ff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(24, 144, 255, 0.6);
}

.hero-actions .btn-secondary {
    background-color: #000;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.hero-actions .btn-secondary:hover {
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* 功能特色区域 */
.features-section {
    padding: 80px 0;
    background-color: white;
}

.section-title {
    text-align: center;
    font-size: 36px;
    font-weight: 600;
    color: #333;
    margin-bottom: 60px;
}

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

.feature-card {
    display: flex;
    align-items: center;
    padding: 20px;
    border-radius: 12px;
    background: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    gap: 15px;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1890ff, #40a9ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    flex-shrink: 0;
}

.feature-content {
    flex: 1;
    text-align: left;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.feature-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

.feature-action {
    flex-shrink: 0;
}

.feature-btn {
    display: inline-block;
    padding: 8px 16px;
    background-color: #1890ff;
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.feature-btn:hover {
    background-color: #40a9ff;
    transform: translateY(-1px);
}

/* 图标样式 */
.icon-qrcode::before {
    content: "⚡";
}

.icon-calculator::before {
    content: "📊";
}

.icon-tools::before {
    content: "🛠";
}

/* 响应式 */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        max-width: 600px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-actions .btn {
        width: 200px;
    }
    
    .features-section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 28px;
        margin-bottom: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .feature-card {
        padding: 15px;
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .feature-content {
        text-align: center;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
}