/* 应用行业页面样式 */

/* === BANNER 区域 === */
.banner {
    position: relative;
    height: 300px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.banner-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 2;
}

.banner-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: var(--text-white);
}

.banner-title {
    font-size: 28px;
    font-weight: 400;
    line-height: 36px;
    margin-bottom: 16px;
    letter-spacing: 2px;
    text-align: center;
}

.banner-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 24px;
    letter-spacing: 4px;
    text-transform: uppercase;
}

.banner-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 32px;
    font-size: 14px;
}

.banner-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition-normal);
}

.banner-breadcrumb a:hover {
    color: var(--text-white);
}

.separator {
    color: rgba(255, 255, 255, 0.6);
}

.current {
    color: var(--text-white);
    font-weight: 500;
}

.banner-btn {
    display: inline-block;
    padding: 14px 28px;
    background: var(--secondary-green);
    color: var(--text-white);
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 600;
    transition: var(--transition-normal);
    text-decoration: none;
}

.banner-btn:hover {
    background: #219a52;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

/* === 内容区域 === */
.content {
    padding: var(--section-padding);
    background: #FFFFFF;
    min-height: 600px;
}

/* === INDUSTRY1 大卡片网格布局 === */
.industry1-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-bottom: 60px;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.industry-card {
    position: relative;
    height: 380px;
    border-radius: 0;
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
    background: white;
    box-shadow: var(--shadow-medium);
    display: flex;
    flex-direction: column;
}

.industry-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-large);
}

.industry-card .card-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
}

.industry-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: var(--transition-slow);
}

.industry-card:hover .industry-img {
    transform: scale(1.05);
}

.card-overlay {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    background: #F9F9F9;
    padding: 30px 20px;
    text-align: left;
    transition: var(--transition-normal);
}

.industry-card.active .card-overlay {
    background: #119AF9;
}

.card-overlay .card-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #1F2329;
    transition: var(--transition-normal);
    text-align: left;
    width: 100%;
}

.industry-card.active .card-overlay .card-title {
    color: #FFFFFF;
}

.card-title-line {
    width: 54px;
    height: 2px;
    background: linear-gradient(90deg, #FFEE57 0%, #79AA63 100%), linear-gradient(90deg, #60B83C 0%, #109AFC 100%);
    border-radius: 0px 0px 0px 0px;
    margin-bottom: 12px;
    transition: var(--transition-normal);
}

.card-overlay .card-desc {
    font-size: 13px;
    line-height: 1.5;
    color: #1F2329;
    transition: var(--transition-normal);
    text-align: left;
}

.industry-card.active .card-overlay .card-desc {
    color: #FFFFFF;
}

/* === INDUSTRY2 混合布局 === */
.industry2-layout {
    margin-bottom: 60px;
}

.main-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 0;
    background: white;
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    margin-bottom: 40px;
}

.main-image {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.detail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main-info {
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #119AF9;
}

.info-header {
    margin-bottom: 30px;
}

.main-title {
    font-size: 32px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
}

.title-underline {
    width: 60px;
    height: 4px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 2px;
}

.main-desc {
    font-size: 16px;
    color: #FFFFFF;
    line-height: 1.8;
}

.sub-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 80px;
}

.sub-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-small);
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    cursor: pointer;
    overflow: hidden;
}

.sub-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.sub-card:hover .sub-info {
    background: #119AF9;
}

.sub-card:hover .sub-title {
    color: #FFFFFF;
}

.sub-card:hover .sub-desc {
    color: #FFFFFF;
}

.sub-card:hover .sub-title-line {
    background: #FFFFFF;
}

.sub-card.active .sub-info {
    background: #119AF9;
}

.sub-card.active .sub-title {
    color: #FFFFFF;
}

.sub-card.active .sub-desc {
    color: #FFFFFF;
}

.sub-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.sub-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sub-info {
    flex: 1;
    padding: 25px 20px;
    background: white;
    transition: var(--transition-normal);
}

.sub-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    transition: var(--transition-normal);
}

.sub-title-line {
    width: 38px;
    height: 1px;
    background: linear-gradient(90deg, #FFEE57 0%, #79AA63 100%), linear-gradient(90deg, #60B83C 0%, #109AFC 100%);
    border-radius: 0px 0px 0px 0px;
    margin-bottom: 8px;
    transition: var(--transition-normal);
}

.sub-card.active .sub-title-line {
    background: #FFFFFF;
}

.sub-desc {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    transition: var(--transition-normal);
}

/* === INDUSTRY3 详情页布局 === */
.tab-navigation {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 30px;
    padding: 20px 0;
}

.tab-item {
    position: relative;
    padding: 16px 0;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-normal);
    background: none;
    border: none;
}

.tab-item:hover {
    color: var(--text-primary);
}

.tab-item.active {
    color: var(--primary-blue);
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, #60B83C 0%, #109AFC 100%);
    border-radius: 0px 0px 0px 0px;
}

.tab-content {
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    margin-bottom: 40px;
    overflow: hidden;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    align-items: stretch;
}

.detail-image {
    width: 100%;
}

.detail-main-img {
    width: 100%;
    height: 100%;
    border-radius: 0;
    object-fit: cover;
}

.detail-info {
    padding: 40px;
    background: #F9F9F9;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.detail-title {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
}

.detail-description {
    margin-bottom: 30px;
}

.detail-description p {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.detail-description p:last-child {
    margin-bottom: 0;
}

.contact-btn {
    display: inline-block;
    padding: 14px 28px;
    background: var(--secondary-green);
    color: white;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition-normal);
}

.contact-btn:hover {
    background: #219a52;
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.related-products {
    background: #F9F9F9;
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-medium);
    margin-bottom: 40px;
}

.products-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: left;
}

.products-grid {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    overflow: hidden;
    position: relative;
}

.product-item {
    background: white;
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 0 0 calc(25% - 22.5px);
    min-width: 0;
    cursor: pointer;
    position: relative;
}

.product-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.product-item:hover::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 345px;
    height: 5px;
    background: linear-gradient(90deg, #FFEE57 0%, #79AA63 100%), linear-gradient(90deg, #60B83C 0%, #109AFC 100%);
    border-radius: 0px 0px 0px 0px;
}

.product-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 345px;
    height: 5px;
    background: linear-gradient(90deg, #FFEE57 0%, #79AA63 100%), linear-gradient(90deg, #60B83C 0%, #109AFC 100%);
    border-radius: 0px 0px 0px 0px;
}

.product-image {
    width: 120px;
    height: 80px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-code {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.product-tags {
    font-size: 12px;
    color: #999;
    line-height: 1.5;
}

.products-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-color);
    cursor: pointer;
    transition: var(--transition-normal);
}

.nav-dot.active,
.nav-dot:hover {
    background: var(--primary-blue);
}

/* === 详情信息模块 === */
.detail-info-section {
    background: white;
    margin-bottom: 40px;
    padding: 0;
}

.detail-info-title {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 30px;
    text-align: left;
}

.detail-info-content {
    background: #F9F9F9;
    padding: 60px 40px;
    line-height: 1.8;
    min-height: 600px;
    font-family: 'Microsoft YaHei', sans-serif;
    font-weight: 400;
}

.detail-info-content p {
    font-size: 16px;
    color: #1F2329;
    line-height: 1.8;
    margin-bottom: 20px;
    text-align: justify;
    font-weight: 400;
}

.detail-info-content p:last-child {
    margin-bottom: 0;
}

/* === 分页样式 === */
.pagination {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 60px;
}

.page-btn {
    padding: 12px 18px;
    background: var(--bg-white);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-normal);
}

.page-btn:hover {
    background: var(--primary-blue);
    color: var(--text-white);
    border-color: var(--primary-blue);
}

.page-btn.active {
    background: var(--primary-blue);
    color: var(--text-white);
    border-color: var(--primary-blue);
}

/* === 响应式调整 === */
@media (max-width: 1024px) {
    .industry1-grid {
        grid-template-columns: 1fr;
    }
    
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .main-info {
        padding: 40px 30px;
    }
    
    .sub-cards {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .detail-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tab-navigation {
        flex-wrap: wrap;
    }
    
    .tab-item {
        flex: 0 0 50%;
        border-bottom: 1px solid var(--border-light);
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .banner {
        height: 300px;
    }
    
    .banner-title {
        font-size: 36px;
    }
    
    .banner-subtitle {
        font-size: 16px;
        letter-spacing: 2px;
    }
    
    .sub-cards {
        grid-template-columns: 1fr;
    }
    
    .sub-card {
        flex-direction: column;
        text-align: center;
    }
    
    .main-info {
        padding: 30px 20px;
    }
    
    .main-title {
        font-size: 24px;
    }
    
    .detail-title {
        font-size: 24px;
    }
    
    .tab-content {
        padding: 30px 20px;
    }
    
    .tab-item {
        flex: 0 0 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-light);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .banner-breadcrumb {
        flex-direction: column;
        gap: 4px;
    }
    
    .banner-breadcrumb .separator {
        display: none;
    }
    
    .industry-card {
        height: 250px;
    }
    
    .card-overlay {
        padding: 30px 20px 20px 20px;
    }
    
    .card-overlay .card-title {
        font-size: 18px;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
}