/* 最佳免费提示词模块 */
.best-free-prompts {
    margin: 40px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 20px;
}

/* 第一部分：标题样式 (与zone-section保持一致) */
.best-free-header {
    padding: 8px 0 24px 0;
}

.best-free-title {
    font-size: 20px;
    font-weight: 700;
    color: #2c3e50;
    line-height: 1.2;
    margin: 0;
    text-align: left;
}

/* 第二部分：内容列表 */
.best-free-content {
    margin-bottom: 32px;
}

.prompts-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 16px;
    min-height: 600px; /* 确保四行的最小高度 */
}

.prompt-item {
    /*display: flex;*/
    /*flex-direction: column;*/
    /*height: 100%;*/
}

/* 确保卡片内容填满容器 */
.prompt-item > * {
    flex: 1;
}

/* 第三部分：查看更多按钮 */
.best-free-footer {
    text-align: center;
    padding: 32px 0;
    margin-top: 24px;
}

.view-more-btn {
    position: relative;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 14px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    overflow: hidden;
    min-width: 140px;
    letter-spacing: 0.5px;
}

.view-more-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.view-more-btn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.view-more-btn:hover::before {
    left: 100%;
}

.view-more-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.view-more-btn:disabled {
    background: linear-gradient(135deg, #a0aec0 0%, #718096 100%);
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 8px rgba(160, 174, 192, 0.3);
}

.view-more-btn:disabled::before {
    display: none;
}

/* 加载状态样式 */
.view-more-btn.loading {
    pointer-events: none;
    position: relative;
}

.view-more-btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.view-more-btn.loading span {
    opacity: 0;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .prompts-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 14px;
    }
}

@media (max-width: 992px) {
    .prompts-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
    }
    
    .best-free-prompts {
        padding: 0 16px;
    }
}

@media (max-width: 768px) {
    .prompts-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
        min-height: auto;
    }
    
    .best-free-title {
        font-size: 18px;
    }
    
    .best-free-footer {
        padding: 24px 0;
        margin-top: 16px;
    }
    
    .view-more-btn {
        padding: 12px 32px;
        font-size: 15px;
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .prompts-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    
    .best-free-prompts {
        padding: 0 12px;
    }
    
    .best-free-footer {
        padding: 20px 0;
        margin-top: 12px;
    }
    
    .view-more-btn {
        padding: 10px 28px;
        font-size: 14px;
        min-width: 100px;
        border-radius: 25px;
    }
    
    .view-more-btn.loading::after {
        width: 14px;
        height: 14px;
    }
}