/* 内容区域样式 */
.wechat-content, .wechatcases-content, .wechatinstructs-content, .wechat-abouts-content {
    padding: 0 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: var(--secondary);
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.section-subtitle {
    color: #666;
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.1rem;
}
/* 小程序平台展示 */
.wechat-1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 25px;
    margin-top: 40px;
    max-width: 1200px;
    justify-content: center;
    margin: 0 auto;
}
.wechat-1 .item {
    border-radius: var(--border-radius);
    padding: 25px 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
}

.wechat-1 .item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.wechat-1 .item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: var(--gradient);
    z-index: -1;
    transition: var(--transition);
}

.wechat-1 .item:hover::before {
    height: 100%;
}

.wechat-1 .item:hover .iconfont,
.wechat-1 .item:hover .txt {
    color: #f3304a;
}

.wechat-1 .iconfont {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 15px;
    transition: var(--transition);
}

.wechat-1 .txt {
    font-weight: 600;
    transition: var(--transition);
}

/* 小程序案例展示 */
.cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.case-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    position: relative;
    height: 480px;
    background: var(--dark);
    transition: var(--transition);
    max-width:320px;
}

.case-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.case-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;    
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    padding: 20px;
    text-align: center;
    opacity: 1;
    transition: var(--transition);
    
    background: rgba(5, 5, 5, 0.8);
}

.case-item:hover .case-img {
    transform: scale(1.05);
}

.case-title {
    font-size: 1.4rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.case-desc {
    font-size: 0.95rem;
    margin-bottom: 15px;
    margin-top: 15px;
}

.case-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
}

/* 功能介绍 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.feature-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 25px;
    box-shadow: var(--shadow);
    display: flex;
    align-items: center;
    transition: var(--transition);
    cursor: pointer;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 25px rgba(2, 160, 49, 0.3);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: #f3304a;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    
    margin-right: 20px;
    flex-shrink: 0;
}
/* 图标基础样式 */
.feature-icon .iconfont {
    font-size: 1.8rem;
    transition: transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* 悬停时旋转效果 */
.feature-item:hover .feature-icon .iconfont {
    transform: rotate(360deg);
}
.feature-content h3 {
    color: var(--secondary);
    margin-bottom: 5px;
    font-size: 1.1rem;
}

.feature-content p {
    color: #666;
    font-size: 0.95rem;
}
/* 响应式设计 */
@media (max-width: 992px) {
    .section-title {
        font-size: 2.2rem;
    }
    
    .wechat-1 {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .wechat-content, .wechatcases-content, .wechatinstructs-content, .wechat-abouts-content {
        padding: 0 0;
    }
    
    .section-header {
        margin-bottom: 40px;
    }
    
    .wechat-1 {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.5rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .wechat-1 {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cases-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .process-step {
        min-width: 180px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate {
    animation: fadeInUp 0.8s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }