/* ========== 解决方案页面专用样式 ========== */

/* 方案卡片样式（基于原有 block_2/block_3） */
.solution-tabs {
    margin-top: 40px;
    margin-bottom: 40px;
}

.solution-card {
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.solution-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.15);
}

.solution-card.active {
    border-color: #0066cc;
    box-shadow: 0 6px 20px rgba(0, 102, 204, 0.15);
}

.solution-card .text_11,
.solution-card .text_12 {
    font-size: 48px;
    font-weight: bold;
    color: #0066cc;
    margin-right: 20px;
    min-width: 80px;
}

.solution-card .card-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.solution-card .card-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 5px;
}

.solution-card .card-desc {
    font-size: 14px;
    color: #666;
}

/* 方案内容区 */
.solution-content {
    display: none;
}

.solution-content.active {
    display: block;
}

/* 流程和功能区域 */
.process-wrapper {
    display: grid;
    grid-template-columns: 1fr 500px;
    gap: 20px;
    padding: 10px 0;
    min-height: 400px;
  /* 核心：左右各留 20px 空间（可根据需求改，比如 30px、50px） */
    padding-left: 50px;
    padding-right: 50px;
}

/* 左侧流程图（整张图片） */
.process-flow-image {
    background: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.flow-main-image {
    max-width: 100%;
    height: auto;
}

/* 右侧功能列表 */
.process-features {
    display: flex;
    flex-direction: column;
    gap: 0px;
    height: 100%;
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 25px;
    background: #fff;
    border-radius: 12px;
    transition: all 0.3s ease;
    flex: 1;
}

.feature-item:hover {
    background: #f8faff;
    transform: translateX(5px);
}

.feature-icon {
    flex-shrink: 0;
    width: auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8faff;
    border-radius: 10px;

    aspect-ratio: 1 / 1; 
}

.feature-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.feature-content h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 6px;
    font-weight: bold;
}

.feature-content p {
    font-size: 13px;
    color: #666;
    line-height: 1.6;
}

/* 底部功能网格区 */
.features-grid-section {
    padding: 60px 0;
}

.grid-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.grid-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.grid-title {
    font-size: 25px;
    font-weight: bold;
    color: #000;
    margin: 0 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.grid-item {
    background: #fff;
    border-radius: 8px;
    padding: 25px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #eee;
}

.grid-item-image {
    width: 100%;
    height: auto;
    margin-bottom: 15px;
    border-radius: 6px;
    object-fit: cover;
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
    border-color: #0066cc;
}

.grid-item h3 {
    font-size: 18px;
    color: #0066cc;
    margin-bottom: 20px;
    font-weight: bold;
    padding-bottom: 12px;
    border-bottom: 2px solid #e8f0fe;
}

.grid-item ul {
    list-style: none;
}

.grid-item ul li {
    font-size: 14px;
    color: #666;
    padding: 8px 0 8px 25px;
    position: relative;
    line-height: 1.6;
}

.grid-item ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 8px;
    color: #00cc99;
    font-weight: bold;
    font-size: 15px;
}

/* 开发中提示 */
.development-notice {
    text-align: center;
    padding: 80px 20px;
}

.development-notice h2 {
    font-size: 32px;
    color: #0066cc;
    margin-bottom: 15px;
}

.development-notice p {
    font-size: 16px;
    color: #666;
}

/* ========== 响应式适配 ========== */

/* 平板横屏及以下（1024px） */
@media screen and (max-width: 1024px) {
    .process-wrapper {
        grid-template-columns: 1fr;
        padding-left: 30px;
        padding-right: 30px;
    }
    
    .process-flow-image {
        max-width: 100%;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .grid-title {
        font-size: 22px;
    }
}

/* 平板竖屏及以下（768px） */
@media screen and (max-width: 768px) {
    .solution-tabs {
        flex-direction: column;
        gap: 15px;
        margin-top: 30px;
        margin-bottom: 30px;
    }
    
    .separator {
        width: 100%;
        height: 2px;
        margin: 10px 0;
    }
    
    .solution-card {
        width: 100%;
        padding: 15px !important;
    }
    
    .solution-card .text_11,
    .solution-card .text_12 {
        font-size: 36px;
        min-width: 60px;
        margin-right: 15px;
    }
    
    .solution-card .card-title {
        font-size: 18px;
    }
    
    .solution-card .card-desc {
        font-size: 13px;
    }
    
    .process-wrapper {
        padding: 30px 20px;
        gap: 30px;
    }
    
    .process-features {
        gap: 15px;
    }
    
    .feature-item {
        flex-direction: column;
        padding: 20px;
    }
    
    .feature-icon {
        width: 80px;
        height: 80px;
        flex-shrink: 0;
    }
    
    .feature-content h4 {
        font-size: 15px;
    }
    
    .feature-content p {
        font-size: 13px;
    }
    
    .features-grid-section {
        padding: 40px 0;
    }
    
    .grid-header {
        margin-bottom: 30px;
    }
    
    .grid-title {
        font-size: 20px;
        margin: 0 15px;
    }
    
    .line-left, .line-right {
        width: 40px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .grid-item {
        padding: 20px;
    }
    
    .grid-item h3 {
        font-size: 17px;
    }
    
    .grid-item ul li {
        font-size: 13px;
        padding-left: 20px;
    }
    
    .development-notice {
        padding: 60px 20px;
    }
    
    .development-notice h2 {
        font-size: 26px;
    }
    
    .development-notice p {
        font-size: 15px;
    }
}

/* 手机小屏幕（480px） */
@media screen and (max-width: 480px) {
    .solution-tabs {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    
    .solution-card .text_11,
    .solution-card .text_12 {
        font-size: 28px;
        min-width: 50px;
    }
    
    .solution-card .card-title {
        font-size: 16px;
    }
    
    .solution-card .card-desc {
        font-size: 12px;
    }
    
    .process-wrapper {
        padding: 20px 15px;
    }
    
    .feature-item {
        padding: 15px;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
    }
    
    .feature-content h4 {
        font-size: 14px;
    }
    
    .feature-content p {
        font-size: 12px;
        line-height: 1.5;
    }
    
    .features-grid-section {
        padding: 30px 0;
    }
    
    .grid-title {
        font-size: 18px;
    }
    
    .line-left, .line-right {
        width: 30px;
    }
    
    .grid-item {
        padding: 15px;
    }
    
    .grid-item h3 {
        font-size: 16px;
    }
    
    .grid-item ul li {
        font-size: 12px;
    }
    
    .development-notice {
        padding: 40px 15px;
    }
    
    .development-notice h2 {
        font-size: 22px;
    }
    
    .development-notice p {
        font-size: 14px;
    }
}