/* =========================================
   无线覆盖页面专用样式
   ========================================= */

/* ============================================
   1. 场景Tab按钮美化
   ============================================ */
.wireless-scenarios-section {
    padding: 60px 0 !important;
}

.wireless-scenarios-section .section-title {
    margin-bottom: 30px !important;
}

.wireless-scenario-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 30px 0 40px;
    flex-wrap: wrap;
}

.wireless-tab-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 35px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.wireless-tab-btn i {
    font-size: 32px;
    color: #666;
    transition: all 0.3s ease;
}

.wireless-tab-btn span {
    font-size: 15px;
    font-weight: 500;
    color: #333;
    transition: all 0.3s ease;
}

.wireless-tab-btn:hover {
    border-color: var(--primary-color, #6f42c1);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(111, 66, 193, 0.15);
}

.wireless-tab-btn:hover i {
    color: var(--primary-color, #6f42c1);
    transform: scale(1.1);
}

.wireless-tab-btn:hover span {
    color: var(--primary-color, #6f42c1);
}

.wireless-tab-btn.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.wireless-tab-btn.active i,
.wireless-tab-btn.active span {
    color: #fff;
}

/* ============================================
   2. 场景内容卡片美化
   ============================================ */
.scenario-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

.scenario-card {
    background: #fff;
    border-radius: 20px;
    padding: 35px 40px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    margin-top: 20px;
}

/* 文字内容区域 */
.scenario-text-content {
    padding-right: 20px;
}

.scenario-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 12px;
}

.scenario-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
}

.scenario-section {
    margin-bottom: 20px;
}

.section-label {
    font-size: 17px;
    font-weight: 600;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.section-label.pain-points {
    color: #e74c3c;
}

.section-label.solutions {
    color: #27ae60;
}

.scenario-list {
    list-style: none;
    padding: 0;
    margin: 0;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 12px 16px;
}

.scenario-list li {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    padding: 6px 0;
    font-size: 15px;
    line-height: 1.5;
    color: #555;
}

.scenario-list li:first-child {
    padding-top: 0;
}

.scenario-list li:last-child {
    padding-bottom: 0;
}

.scenario-list li i {
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.scenario-list li i {
    font-size: 16px;
    margin-top: 3px;
    flex-shrink: 0;
}

.scenario-list li span {
    flex: 1;
}

/* ============================================
   3. 图片网格美化
   ============================================ */
.scenario-image-grid {
    display: grid;
    grid-template-rows: auto auto;
    gap: 15px;
}

.main-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    height: 320px;
}

.main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.main-image:hover img {
    transform: scale(1.05);
}

.sub-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.sub-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    height: 160px;
}

.sub-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sub-image:hover img {
    transform: scale(1.08);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    padding: 15px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.main-image:hover .image-overlay,
.sub-image:hover .image-overlay {
    opacity: 1;
}

.image-overlay span {
    color: #fff;
    font-size: 14px;
    font-weight: 500;
}

/* ============================================
   4. 动画效果
   ============================================ */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   5. 响应式调整
   ============================================ */

/* ============================================
   6. 无线租赁区域样式
   ============================================ */
.rental-type-card {
    text-align: center;
    padding: 20px 15px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.rental-type-card i {
    color: var(--primary-color, #6f42c1);
    transition: all 0.3s ease;
}

.rental-type-card h6 {
    margin-top: 8px;
    margin-bottom: 4px;
    font-weight: 600;
    color: #333;
}

.rental-type-card small {
    color: #666;
    display: block;
}

.rental-type-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-color, #6f42c1);
}

.rental-type-card.active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: transparent;
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.rental-type-card.active i,
.rental-type-card.active h6,
.rental-type-card.active small {
    color: #fff;
}

/* 租赁内容切换 */
.rental-content {
    display: none;
    animation: fadeIn 0.5s ease;
}

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

/* 租赁图片网格 */
.rental-image-grid {
    display: grid;
    grid-template-rows: auto auto;
    gap: 20px;
}

.rental-main-image {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    height: 400px;
}

.rental-main-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.rental-main-image:hover img {
    transform: scale(1.05);
}

.rental-sub-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.rental-sub-image {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    height: 220px;
}

.rental-sub-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.rental-sub-image:hover img {
    transform: scale(1.08);
}

.rental-image-label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    padding: 15px;
    color: #fff;
    font-size: 14px;
}

.rental-sub-image .rental-image-label {
    padding: 12px;
    font-size: 13px;
}

@media (max-width: 992px) {
    .scenario-card {
        padding: 30px 25px;
    }
    
    .scenario-title {
        font-size: 24px;
    }
    
    .scenario-text-content {
        padding-right: 0;
        margin-bottom: 30px;
    }
}

@media (max-width: 768px) {
    .wireless-scenarios-section {
        padding: 40px 0 !important;
    }
    
    .wireless-scenario-tabs {
        gap: 12px;
        margin: 20px 0 30px;
    }
    
    .wireless-tab-btn {
        padding: 15px 20px;
        min-width: 110px;
    }
    
    .wireless-tab-btn i {
        font-size: 26px;
    }
    
    .wireless-tab-btn span {
        font-size: 13px;
    }
    
    .scenario-card {
        padding: 25px 20px;
    }
    
    .scenario-title {
        font-size: 22px;
        margin-bottom: 20px;
    }
    
    .main-image {
        height: 250px;
    }
    
    .sub-image {
        height: 130px;
    }
    
    .scenario-list li {
        font-size: 14px;
    }
    
    /* 租赁区域响应式 */
    .rental-main-image {
        height: 300px;
    }
    
    .rental-sub-image {
        height: 160px;
    }
}

@media (max-width: 576px) {
    .wireless-tab-btn {
        flex: 1 1 calc(50% - 6px);
        min-width: auto;
    }
    
    .sub-images {
        grid-template-columns: 1fr;
    }
    
    .sub-image {
        height: 180px;
    }
}