/* 压力传感器页面样式 */

/* 页面容器样式 */
.pressure-sensors-page {
    background-color: #fff;
    color: #333;
}

/* 头部Banner样式 */
.pressure-banner {
    padding: 100px 0 50px;
    color: #fff;
    position: relative;
    z-index: 5;
    margin: 0px 20px;
}

.pressure-sensors-page .container{
    max-width: 1600px;
}

.pressure-banner .container{
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 10px;
}


.banner-content { 
    max-width: 1500px;
    margin: 20px ;
    padding: 0 20px;
}

.slider-badge {
    display: inline-block;
    background-color: #555;
    color: #fff;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 15px;
    border: 1px solid #777;
}

.banner-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    font-weight: 700;
}

.banner-content p {
    font-size: 18px;
    line-height: 1.6;
    max-width: 800px;
}

/* 产品展示区样式 */
.products-section {
    padding: 80px 0;
    background: #f5f5f5;
    position: relative;
    z-index: 2;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    grid-auto-rows: 1fr;
    gap: 30px;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
}

.product-card {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 16px rgba(0,0,0,0.06);
    padding: 30px;
    transition: transform 0.35s ease, box-shadow 0.35s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    border-top: 3px solid transparent;
    position: relative;
    z-index: 2;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.12);
    border-top-color: #275076;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.product-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.product-tag {
    background-color: #275076;
    color: #fff;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.product-features {
    list-style: none;
    padding: 0;
    margin: 0   10px 0;
}

.product-features li {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.4;
}

.product-list {
    margin: 20px 0px;
    display: grid;
    grid-template-columns: 60px 1fr;
    gap: 10px 10px;
    align-items: center;
}

.product-list img {
    width: 50px;
    height: 50px;
    object-fit: contain;
}

.product-item {
    font-size: 14px;
    color: #333;
    padding: 15px 0px 15px 15px;
    border-bottom: 1px solid #eee;
    text-decoration: none;
    text-align: left;
}

.product-item:last-child {
    border-bottom: none;
}

.product-item:last-child {
    border-bottom: none;
}

.product-btn {
    background-color: #275076;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
    text-decoration: none !important;
    display: inline-block;
    text-align: center;
    margin-top: auto;
}

/* 确保所有状态下都没有下划线 */
.product-btn:link,
.product-btn:visited,
.product-btn:hover,
.product-btn:active {
    text-decoration: none !important;
}

.product-btn:hover {
    background-color: #1e3f5f;
}

/* 系统压力监测解决方案 */
.solution-section {
    padding: 80px 0;
    background: #fff;
    position: relative;
    z-index: 3;
    overflow: hidden;
}

.solution-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 60%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(39,80,118,0.03) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.solution-section::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle, #d5dce5 1px, transparent 1px);
    background-size: 40px 40px;
    opacity: 0.5;
    pointer-events: none;
    z-index: 0;
}

.solution-section .container {
    position: relative;
    z-index: 2;
}

.solution-section h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1a2744;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.solution-section h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #275076, #5b9fd4);
    border-radius: 2px;
}

/* 解决方案容器 */
.solutions-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* 解决方案卡片 */
.solution-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.solution-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.10);
    border-color: #d0d8e2;
}

.solution-card-header {
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    position: relative;
    width: 100%;
}

.solution-card-header h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    color: #1a2744;
    text-align: center;
    flex: 1;
    max-width: calc(100% - 60px);
    line-height: 1.4;
    padding-right: 1rem;
}

/* 解决方案展开按钮 */
.solution-expand-btn {
    width: 32px;
    height: 32px;
    border: 2px solid #bbb;
    border-radius: 50%;
    background: transparent;
    color: #666;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    margin-left: 1rem;
}

.solution-expand-btn:hover {
    transform: rotate(90deg);
    border-color: #275076;
    color: #275076;
}

.solution-expand-btn.active {
    transform: rotate(45deg);
}

/* 解决方案详情 */
.solution-card-details {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.solution-card-details.active {
    max-height: 400px;
    padding: 0 1.5rem 1.5rem;
    overflow-y: auto;
}

/* 滚动条样式 */
.solution-card-details.active::-webkit-scrollbar {
    width: 8px;
}

.solution-card-details.active::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 4px;
}

.solution-card-details.active::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

.solution-card-details.active::-webkit-scrollbar-thumb:hover {
    background: #aaa;
}

/* 解决方案内容 */
.solution-card-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
    padding-top: 1.5rem;
    text-align: center;
    width: 100%;
}

.solution-card-image {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
}

.solution-card-text {
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    text-align: left;
}

.solution-card-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.solution-card-text {
    flex: 1;
}

.solution-card-text p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: #555;
}

.solution-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.solution-card-features li {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .solutions-container {
        grid-template-columns: 1fr;
        padding: 0px;
    }
    
    .solution-card-content {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .solution-card-image {
        max-width: 100%;
    }
    
    .solution-section h2 {
        font-size: 2rem;
    }
    
    .application-solutions-header {
        padding: 1.25rem 1.5rem;
    }
    
    .application-solutions-header h3 {
        font-size: 1.25rem;
    }
    
    .solution-card-header {
        padding-right: 1.5rem;
    }
    
    .solution-card-header h4 {
        font-size: 1rem;
        text-align: left;
        max-width: calc(100% - 50px);
        line-height: 1.4;
    }
}

@media (max-width: 480px) {
    .application-solutions-list {
        padding: 0.75rem;
    }
    
    .solution-card-content {
        padding-top: 1rem;
    }
    
    .solution-card-details.active {
        padding: 0 1.25rem 1.25rem;
    }
}



/* 质量控制 */
.quality-section {
    padding: 60px 0;
    background: #f5f5f5;
    color: #333;
    position: relative;
    z-index: 4;
    overflow: hidden;
}

.quality-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(45deg, rgba(39,80,118,0.015) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(39,80,118,0.015) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(39,80,118,0.015) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(39,80,118,0.015) 75%);
    background-size: 40px 40px;
    background-position: 0 0, 0 20px, 20px -20px, -20px 0px;
    pointer-events: none;
    z-index: 0;
}

.quality-section::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 50%;
    height: 160%;
    background: radial-gradient(ellipse at 70% 50%, rgba(39,80,118,0.025) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.quality-section .container {
    position: relative;
    z-index: 2;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #1a2744;
}

.section-header p {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 8px;
    max-width: 100%;
    margin: 0 auto;
}

.certificates-grid img {
    width: 100%;
    height: auto;
    display: block;
}

/* 响应式设计 - certifications */
@media (max-width: 1200px) {
    .certificates-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }
}

@media (max-width: 768px) {
    .certificates-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 5px;
    }
}

@media (max-width: 576px) {
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 4px;
    }
}

/* 响应式设计 - 其他部分 */
@media (max-width: 1024px) {
    .product-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }
    
    .solution-content {
        gap: 40px;
    }
    
    .solution-item-inner {
        flex-direction: column !important;
        text-align: center;
    }
    
    .solution-image {
        max-width: 100%;
        order: -1;
    }
    
    .solution-text {
        order: 2;
    }
}

@media (max-width: 768px) {
    /* Banner部分 */
    .pressure-banner {
        padding: 50px 0 0 0;
    }
    
    .banner-content h2 {
        font-size: 28px;
    }
    
    .banner-content p {
        font-size: 16px;
        max-width: 100%;
    }
    
    /* 通用间距 */
    .products-section,
    .solution-section,
    .quality-section {
        padding: 60px 0;
    }
    
    /* 产品网格 */
    .product-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 产品卡片 */
    .product-card {
        padding: 25px;
    }
    
    .product-header h3 {
        font-size: 18px;
    }
    
    /* 产品列表 */
    .product-list {
        grid-template-columns: 50px 1fr;
        gap: 8px;
    }
    
    .product-list img {
        width: 40px;
        height: 40px;
    }
    
    .product-item {
        font-size: 13px;
        padding: 10px 0;
    }
    
    /* 解决方案部分 */
    .solution-content {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .solution-text h2 {
        font-size: 24px;
    }
    
    .solution-features li {
        text-align: left;
        padding-left: 15px;
    }
    
    /* 质量控制部分 */
    .quality-section h2 {
        font-size: 24px;
    }
    
    .certifications {
        gap: 20px;
    }
    
    .certifications img {
        width: 100px;
        height: 100px;
    }
}

@media (max-width: 480px) {
    /* Banner部分 */
    .banner-content{
        margin: 0;
        padding: 0 ;
    }

    .product-grid{
        padding: 0px 5px;
    }
    
    .banner-content h2 {
        font-size: 24px;
    }
    
    .banner-content p {
        font-size: 14px;
    }
    
    /* 通用间距 */
    .products-section,
    .solution-section,
    .quality-section {
        padding: 40px 0;
    }
    
    /* 产品卡片 */
    .product-card {
        padding: 20px;
    }
    
    .product-header h3 {
        font-size: 16px;
    }
    
    /* 产品列表 */
    .product-list {
        grid-template-columns: 40px 1fr;
        gap: 6px;
    }
    
    .product-list img {
        width: 35px;
        height: 35px;
    }
    
    .product-item {
        font-size: 12px;
        padding: 8px 0;
    }
    
    /* 产品按钮 */
    .product-btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    /* 解决方案部分 */
    .solution-text h2 {
        font-size: 20px;
    }
    
    .solution-text p {
        font-size: 14px;
    }
    
    .solution-features li {
        font-size: 13px;
        padding-left: 12px;
    }
    
    /* 质量控制部分 */
    .quality-section h2 {
        font-size: 20px;
    }
    
    .quality-section p {
        font-size: 14px;
    }
    
    .certifications {
        gap: 15px;
    }
    
    .certifications img {
        width: 80px;
        height: 80px;
    }
}

/* 小屏幕手机 */
@media (max-width: 320px) {
    .banner-content h2 {
        font-size: 22px;
    }
    
    .product-header h3 {
        font-size: 15px;
    }
    
    .product-item {
        font-size: 11px;
    }
    
    .solution-text h2 {
        font-size: 18px;
    }
    
    .quality-section h2 {
        font-size: 18px;
    }
    
    .certifications img {
        width: 70px;
        height: 70px;
    }
}

/* 服务优势板块样式 */
.service-advantages {
    position: relative;
    margin-top: -104px;
    z-index: 10;
    pointer-events: auto;
}

.service-advantages .container {
    position: relative;
    z-index: 1;
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 20px;
}

.advantage-item {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    margin: 0 10px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* 橙色线条装饰 */
.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff7e00, #ffb04a);
    border-radius: 1rem 1rem 0 0;
}

.advantage-item::after {
    content: '';
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #ff7e00, #ffb04a);
    border-radius: 1.5px;
}

/* 悬停效果 */
.advantage-item:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.15);
}

/* 装饰元素 */
.advantage-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, rgba(37, 99, 235, 0.1), rgba(14, 165, 233, 0.1));
    transform: rotate(45deg);
    z-index: -1;
    transition: all 0.6s ease;
    opacity: 0;
}

.advantage-item:hover::before {
    transform: rotate(45deg) scale(1.1);
    opacity: 1;
}

.advantage-item h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
    position: relative;
}

.advantage-item:hover h3 {
    color: #2563eb;
    transform: translateY(-2px);
}

.advantage-item p {
    color: #64748b;
    line-height: 1.6;
    transition: all 0.3s ease;
    position: relative;
}

.advantage-item:hover p {
    color: #475569;
    transform: translateY(-1px);
}



/* 位移传感器应用场景样式 */
.displacement-sensor-applications {
    padding: 60px 0;
    background: #fff;
    position: relative;
    overflow: hidden;
    z-index: 1;
    margin-top: -50px;
}

/* 背景变暗效果 */
.displacement-sensor-applications::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* background: rgba(0, 0, 0, 0.2); */
    z-index: 0;
}



.displacement-sensor-applications .container {
    position: relative;
    z-index: 1;
}

.displacement-sensor-applications h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: #1a2744;
    position: relative;
}

.displacement-sensor-applications h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #275076, #3b7fbf);
    border-radius: 2px;
}

/* 创新的应用场景布局 - 网格布局（桌面端） */
.application-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 5rem;
}

/* 卡片样式 */
.application-card {
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    border-bottom: 1px solid #e0e0e0;
    padding: 1.5rem 0;
    display: flex;
    flex-direction: column;
    min-height: 400px; /* 设置最小高度，确保卡片高度一致 */
}

/* 卡片悬停效果 */


/* 卡片头部 - 可点击区域 */
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* 卡片标题区域 */
.card-title-section {
    flex: 1;
}

/* 标题行 - 标题和展开按钮在同一行 */
.title-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    min-height: 75px;
    border-bottom: 1px solid #eee;
    padding-bottom: 0.5rem;
}

/* 卡片标题 */
.card-title-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: #333;
    margin: 0;
    flex: 1;
}

/* 卡片图片 */
.card-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    border-radius: 10px;
}

.application-card:hover .card-image img {
    transform: scale(1.02);
}

/* 展开按钮 */
.expand-btn {
    width: 32px;
    height: 32px;
    border: 2px solid #ccc;
    background: transparent;
    color: #666;
    border-radius: 50%;
    font-size: 1.2rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.expand-btn:hover {
    transform: rotate(90deg);
}

.expand-btn.active {
    transform: rotate(45deg);
}

/* 卡片详情 */
.card-details {
    max-height: none;
    overflow: visible;
    padding-top: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 卡片描述 */
.card-details p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    margin: 0 0 1.5rem 0;
    flex: 1;
}

/* 卡片链接 */
.card-link {
    display: inline-block;
    background: #275076;
    color: white;
    text-decoration: none;
    padding: 0.5rem 1.25rem;
    border-radius: 0.25rem;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background-color 0.3s ease;
    margin-top: auto;
    width: auto; /* 确保宽度自适应内容 */
    align-self: flex-start; /* 左对齐，而不是拉伸 */
}

.card-link:hover {
    background: #275076;
}

/* 创新标签 */
.innovation-badge {
    display: none;
}

@media (max-width: 1060px) {
    .service-advantages {
        display: none;
    }
    
    .displacement-sensor-applications {
        margin-top: 10px;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .service-advantages {
        transform: translateY(-40%);
    }
    
    .advantages-grid {
        gap: 1.5rem;
        padding: 0 15px;
    }
    
    .advantage-item {
        padding: 1.75rem;
        margin: 0 5px;
    }
    
    .advantage-item h3 {
        font-size: 1.25rem;
    }
    
    .advantage-item:hover {
        transform: translateY(-8px) scale(1.01);
    }
    
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(37, 99, 235, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(37, 99, 235, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 图片懒加载 */
.lazy-image {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.lazy-image.loaded {
    opacity: 1;
}

/* 滚动动画效果 */
.scroll-animate {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scroll-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* 延迟动画 */
.scroll-animate.delay-1 { transition-delay: 0.1s; }
.scroll-animate.delay-2 { transition-delay: 0.2s; }
.scroll-animate.delay-3 { transition-delay: 0.3s; }
.scroll-animate.delay-4 { transition-delay: 0.4s; }
.scroll-animate.delay-5 { transition-delay: 0.5s; }

/* 响应式设计 */
@media (max-width: 992px) {
    /* 平板端改为单列堆叠 */
    .application-showcase {
        display: flex;
        flex-direction: column;
        gap: 0;
    }
    
    .application-card {
        padding: 1.25rem 0;
    }
    
    .card-image {
        height: 180px;
    }
    
    .card-title-section h3 {
        font-size: 1.15rem;
    }
    
    .card-details p {
        font-size: 0.9rem;
    }
}

@media (max-width: 768px) {
    /* 移动端保持单列堆叠 */
    .application-showcase {
        display: flex;
        flex-direction: column;
        gap: 0;
    }
    
    .application-card {
        padding: 1rem 0;
    }
    
    .card-image {
        height: 160px;
    }
    
    .card-title-section h3 {
        font-size: 1.1rem;
    }
    
    .card-details p {
        font-size: 0.85rem;
    }
    
    .expand-btn {
        width: 28px;
        height: 28px;
        font-size: 1rem;
    }
    
    .displacement-sensor-applications h2 {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .application-card {
        padding: 0.75rem 0;
        margin: 0px 15px 0px 0px;
    }
    
    .card-image {
        height: 140px;
    }
    
    .card-title-section h3 {
        font-size: 1rem;
    }
    
    .card-details p {
        font-size: 0.8rem;
    }
    
    .card-link {
        padding: 0.4rem 1rem;
        font-size: 0.85rem;
    }
    
    .expand-btn {
        width: 24px;
        height: 24px;
        font-size: 0.9rem;
    }
}

/* 针对更小屏幕的媒体查询 */
@media (max-width: 360px) {
    .card-title-section h3 {
        font-size: 0.9rem;
    }
    
    .card-details p {
        font-size: 0.75rem;
    }
    
    .card-link {
        padding: 0.35rem 0.8rem;
        font-size: 0.8rem;
    }
    
    .displacement-sensor-applications h2 {
        font-size: 1.5rem;
    }
}