/* Solution Block Styles */
.solution-block {
    padding: 80px 0;
    overflow: hidden;
}

.solution-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.solution-header {
    text-align: center;
    margin-bottom: 60px;
    opacity: 0;
    transform: translateY(30px);
}

/* 当JavaScript不可用时显示元素 */
.no-js .solution-header,
body:not(.js-loaded) .solution-header {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.solution-subtitle {
    display: block;
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}

.solution-title {
    font-size: 48px;
    font-weight: 700;
    color: #333;
    margin: 0;
    line-height: 1.2;
}

.solution-panels {
    display: flex;
    height: 500px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    opacity: 0;
    transform: translateY(50px);
    gap: 10px;
}

/* 当JavaScript不可用时显示元素 */
.no-js .solution-panels,
body:not(.js-loaded) .solution-panels {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

.solution-panel {
    position: relative;
    flex: 1;
    cursor: pointer;
    overflow: hidden;
    border-radius: 15px;
    /* 移除CSS的transition，让JavaScript完全控制动画 */
}

/* 移除CSS的hover效果，让JavaScript完全控制 */

.panel-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: #f8f9fa;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}



.panel-content {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: flex-start;
    padding: 20px;
}

.panel-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, rgba(0, 0, 0, 0.3) 50%, rgba(0, 0, 0, 0) 100%);
    transition: background 0.6s ease;
    z-index: 1;
}

.solution-panel:hover .panel-content::before {
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.2) 50%, rgba(0, 0, 0, 0) 100%);
}

.panel-text {
    position: relative;
    z-index: 2;
    color: white;
    transform: translateY(20px);
    transition: transform 0.6s ease;
}

.panel-title {
    font-size: 32px;
    font-weight: 700;
    line-height: 1.2;
    margin: 0 0 10px 0;
    opacity: 1;
    transition: all 0.6s ease;
}

.panel-description {
    font-size: 16px;
    line-height: 1.4;
    margin: 0;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.6s ease;
    max-width: 300px;
}

/* 悬停效果由媒体查询控制 */

/* 响应式设计 */
@media (max-width: 1024px) {
    .solution-block {
        padding: 60px 0;
    }
    
    .solution-title {
        font-size: 40px;
    }
    
    .solution-panels {
        height: 400px;
    }
    
    .panel-content {
        padding: 30px;
    }
    
    .panel-title {
        font-size: 28px;
    }
    
    .panel-description {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .solution-block {
        padding: 40px 0;
    }
    
    .solution-container {
        padding: 0 15px;
    }
    
    .solution-header {
        margin-bottom: 40px;
    }
    
    .solution-title {
        font-size: 32px;
    }
    
    .solution-panels {
        flex-direction: column;
        height: auto;
        border-radius: 15px;
    }
    
    .solution-panel {
        height: 300px;
        flex: none !important;
    }
    
    .solution-panel:hover {
        flex: none !important;
    }
    
    .solution-panel:not(:hover) {
        flex: none !important;
    }
    
    .panel-content {
        padding: 25px;
    }
    
    .panel-title {
        font-size: 24px;
    }
    
    .panel-description {
        opacity: 0;
        transform: translateY(20px);
        max-width: none;
        font-size: 14px;
    }
    
    .panel-text {
        transform: translateY(0);
    }
    
    /* 移动端文字默认显示在正确位置 */
}

/* 移动端强制显示内容，避免动画导致空白 */
@media (max-width: 768px) {
    .solution-header,
    .solution-panels,
    .solution-panel,
    .panel-content::before,
    .panel-text,
    .panel-title {
        opacity: 1 !important;
        transform: none !important;
        visibility: visible !important;
    }
}


/* 桌面端悬停效果 */
@media (min-width: 769px) {
    .solution-panel:hover .panel-text {
        transform: translateY(0);
    }
    
    .solution-panel:hover .panel-description {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .solution-title {
        font-size: 28px;
    }
    
    .solution-panels {
        border-radius: 10px;
    }
    
    .solution-panel {
        height: 250px;
    }
    
    .panel-content {
        padding: 20px;
    }
    
    .panel-title {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .panel-description {
        font-size: 13px;
    }
}