/* 想法分享页面样式 */
.ideas-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 100px 0;
}

.ideas-header h1 {
    font-size: 2.8rem;
    margin-bottom: 15px;
}

.ideas-header p {
    font-size: 1.3rem;
    opacity: 0.9;
}

.ideas-grid {
    padding: 100px 0;
    background-color: #f8f9fa;
}

.ideas-grid .container {
    max-width: 1000px;
}

.idea-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    margin-bottom: 30px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid #eee;
}

.idea-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.2);
}

.idea-header {
    padding: 25px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

.idea-header h2 {
    margin: 0;
    font-size: 1.5rem;
}

.idea-date {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
}

.idea-content {
    padding: 30px;
}

.idea-content p {
    color: #555;
    line-height: 1.8;
    margin-bottom: 20px;
}

.idea-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: #eef2ff;
    color: #4f46e5;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.idea-process {
    padding: 80px 0;
    background: white;
}

.idea-process .container h2 {
    text-align: center;
    font-size: 2.2rem;
    margin-bottom: 50px;
    color: #2b2d42;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    position: relative;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 60px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: #e0e7ff;
    z-index: 1;
}

.step {
    text-align: center;
    position: relative;
    z-index: 2;
    background: white;
    padding: 30px 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease;
}

.step:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 50px;
    height: 50px;
    background: #667eea;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 0 auto 20px;
}

.step h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2b2d42;
}

.step p {
    color: #666;
    line-height: 1.6;
}

.call-to-action {
    padding: 100px 0;
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #333;
    text-align: center;
}

.call-to-action .container h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    color: #d63384;
}

.call-to-action .container p {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 30px;
    color: #555;
    line-height: 1.7;
}

/* 响应式设计 */
@media screen and (max-width: 768px) {
    .ideas-header h1 {
        font-size: 2.2rem;
    }
    
    .ideas-header p {
        font-size: 1.1rem;
    }
    
    .idea-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .process-steps::before {
        display: none;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
}