.btn-appar-square {
      background: var(--appar-red);
      color: #FFFFFF;
      border: none;
      border-radius: 5px;
      padding: 0.8rem 1.7rem;
      font-weight: 600;
      transition: all 0.3s;
      font-size: 0.95rem;
      display: inline-flex;
      align-items: center;
    }
    .btn-appar-square:hover {
      background: #D92200;
      color: #FFFFFF;
      transform: translateY(-2px);
    }

    /* =========================================
       Banner区域（三端差异化）
       ========================================= */
    .banner {
      background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/assets/images/Background.png');
      background-size: cover;
      background-position: center;
      color: #FFFFFF;
      padding: 14rem 0 10rem;
      position: relative;
    }
    .banner h1 {
      font-size: 3.1rem;
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 1rem;
    }
    .banner h1 span {
        background: linear-gradient(to top, #ff2a00 40%, transparent 30%);
      text-shadow: 1px 1px 3px rgba(0,0,0,0.2);
    }
    .banner p {
      font-size: 1.1rem;
      margin-bottom: 2rem;
      max-width: 600px;
    }

    /* 平板端Banner */
    /* @media (max-width: 1279px) {
      .banner {
        padding: 7rem 0 5rem;
      }
      .banner h1 {
        font-size: 2rem;
      }
    } */

    /* 手机端Banner */
    @media (max-width: 799px) {
      .banner {
       padding: 7rem 0 5rem;
      }
      .banner h1 {
        font-size: 2rem;
      }
      .banner p {
        font-size: 1.2rem;
      }
    }

    /* =========================================
       通用区块样式（三端适配）
       ========================================= */
    .section {
      padding: 5rem 0;
    }
    .section-title {
      text-align: center;
      margin-bottom: 3rem;
    }
    .section-title small {
      color: var(--appar-red);
      display: block;
      margin-bottom: 0.5rem;
      font-size: 1rem;
    }
    .section-title h2 {
      font-size: 3rem;
      font-weight: 700;
      color: var(--appar-dark);
    }
    .section-title p {
      max-width: 800px;
      margin: 0 auto;
      color: #808080;
      font-size: 1.2rem;
    }
    .redtxt{
      padding: 0.8rem 1.7rem;
    }
    /* 平板端区块 */
    /* @media (max-width: 992px) {
      .section {
        padding: 4rem 0;
      }
      .section-title h2 {
        font-size: 1.8rem;
      }
    } */

    /* 手机端区块 */
    @media (max-width: 768px) {
      .section {
        padding: 3rem 1rem;
      }
    }

    /* =========================================
       服务核心卡片（三端差异化布局）
       ========================================= */
    .service-card {
      margin-bottom: 2.5rem;
    }
    .service-card .img {
      width: 100%;
      margin-bottom: 1.5rem;
      transition: transform 0.3s;
    }
    .service-card img:hover {
      transform: scale(1.05);
    }
    .service-tag {
      display: inline-block;
      border: 1px solid var(--appar-red);
      color: var(--appar-red);
      border-radius: 50px;
      padding: 0.3rem 1rem;
      font-size: 0.85rem;
      font-weight: 500;
      margin-bottom: 0.8rem;
        transition: transform 0.3s;
    }
    .service-card h3 {
      font-size: 1.4rem;
      font-weight: 700;
      margin-bottom: 0.8rem;
      color: var(--appar-dark);
      cursor: pointer;
      position: relative;
    }
    .service-card h3::after {
        content: '';
        position: absolute;
        left: 50%;     /* 起始位置在中间 */
        transform: translateX(-50%); /* 精准居中 */
        bottom: -3px;
        width: 0;
        height: 2px;
        background-color: #000;
        transition: width 0.3s ease;
    }

    .service-card h3:hover::after {
        width: 100%; /* 向左右延伸至100% */
    }
     .service-tag:hover {
      transform: scale(1.05);
    }
    .service-tag img{
      width: 0.9rem;
      margin-right: 0.2rem;
    }
    .service-card p {
      color: #666;
      font-size: 0.95rem;
      line-height: 1.6;
    }
    .bi-arrow-right{
      width: 1.2rem !important;
      height: 1.2rem !important;
    }
    /* PC端：2列布局 */
    @media (min-width: 992px) {
      .service-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
      }
    }

    /* 平板端：2列布局 */
    @media (max-width: 991px) and (min-width: 768px) {
      .service-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
      }
    }

    /* 手机端：1列布局 */
    @media (max-width: 767px) {
      .service-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      .service-card h3 {
        font-size: 1.2rem;
      }
      .service-card p {
        font-size: 0.9rem;
      }
    }

    /* =========================================
       产业方案轮播（三端适配）
       ========================================= */
       /* 轮播容器 */
    .carousel-container {
      overflow: hidden;
      position: relative;
      padding: 2rem 0;
    }

    /* 轮播轨道 */
    .carousel-track {
      display: flex;
      transition: transform 0.5s ease;
      will-change: transform;
    }

    /* 轮播项 */
    .carousel-item {
      flex: 0 0 auto;
      width: 18.75rem;
      margin: 0 10px;
      border-radius: 12px;
      overflow: hidden;
      position: relative;
      display: block !important;
      transition: transform 0.5s;
    }
    .carousel-item img {
      width: 100%;
      height: 17.5rem;
      object-fit: cover;
      display: block;
         transition: transform 0.5s;
    }
     .carousel-item:hover img {
      transform: scale(1.15);
    }
    .carousel-item-label {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      color: #fff;
      font-size: 1.5rem;
      font-weight: bold;
      text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    }

    /* 指示器 */
    .carousel-indicators {
      position: relative;
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-top: 1rem;
    }
    .carousel-indicator {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      background-color: #ddd;
      border: none;
      padding: 0;
      cursor: pointer;
      transition: background-color 0.3s;
    }
    .carousel-indicator.active {
      background-color: #ff2b0f;
    }
    .industry-item {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      width: 20.5rem;
      height: 23.5rem;
      margin: 0 0.5rem 1rem;
    }
    .industry-item img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.5s;
    }
    .industry-item .mask{
      width: 100%;
      height: 100%;
      background: #00000046;
      color: #fff;
      position: absolute;
      left: 0;
      top: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.2rem;
    }
    .industry-item:hover img {
      transform: scale(1.05);
    }
     .scroll-container {
      position: relative;
      overflow: hidden;
      width: 100%;
      padding: 2rem 0;
    }
    .scroll-track {
      display: flex;
      width: max-content;
      animation: scroll 20s linear infinite;
    }
    
    .scroll-track:hover {
      animation-play-state: paused;
    }
     .scroll-track {
      display: flex;
      width: max-content;
      animation: scroll 20s linear infinite;
    }
    
    .scroll-track:hover {
      animation-play-state: paused;
    }
    
    /* .industry-item {
      flex: 0 0 auto;
      width: 280px;
      margin: 0 1rem;
      text-align: center;
    }
    
    .industry-item img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-radius: 8px;
      margin-bottom: 1rem;
    }
    
    .industry-item h5 {
      font-size: 1rem;
      font-weight: 600;
      margin-bottom: 0.5rem;
    }
    
    .industry-item p {
      color: var(--text-gray);
      font-size: 0.9rem;
    } */
    
    @keyframes scroll {
      0% {
        transform: translateX(0);
      }
      100% {
        transform: translateX(-50%);
      }
    }
    .industry-item .overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0,0,0,0.3);
      display: flex;
      align-items: center;
      justify-content: center;
      color: #FFFFFF;
      font-size: 1.5rem;
      font-weight: 700;
    }
    .industry-dots {
      text-align: center;
      margin-top: 2rem;
    }
    .industry-dots span {
      display: inline-block;
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #CCCCCC;
      margin: 0 3px;
      cursor: pointer;
      transition: background 0.3s;
    }
    .industry-dots span.active {
      background: var(--appar-red);
    }

    /* 平板端产业方案 */
    @media (max-width: 992px) {
      .industry-item {
        height: 240px;
      }
    }

    /* 手机端产业方案 */
    @media (max-width: 768px) {
      .industry-item {
        height: 200px;
      }
      .industry-item .overlay {
        font-size: 1.2rem;
      }
      /* 轮播项 */
      .carousel-item {
        flex: 0 0 auto;
        width: 9.7rem;
        margin: 0 10px;
        border-radius: 12px;
        overflow: hidden;
        position: relative;
        display: block !important;
        transition: transform 0.5s;
      }
      .carousel-item img {
        width: 100%;
        height:  9.7rem;
        object-fit: cover;
        display: block;
          transition: transform 0.5s;
      }
    }

    /* =========================================
       开发实例卡片（三端差异化）
       ========================================= */
    .case-card {
      width: 100%;
      height: 29rem;
      border-radius: 1rem;
      overflow: hidden;
       box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2), 
              0 1px 3px rgba(0, 0, 0, 0.1);
      margin-bottom: 2rem;
      background: #FFFFFF;
       transition: transform 0.3s !important;
    }
    
    .case-card:hover{
      transform: scale(1.05) !important;
    }
    .case-card .card-body {
      width: 100%;
      height: 8.75rem;
      display: flex;
      align-items: center;
      padding: 0 1.5rem;
    }
    .case-card h3 {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--appar-dark);
    }
    .case-card .card-img {
      position: relative;
      width: 100%;
      height:20.25rem ;
      display: flex;
      justify-content: center;
    }
    .case-card .card-tag {
      position: absolute;
      bottom: 1.5rem;
      background: rgba(0,0,0,0.3);
      color: #FFFFFF;
      padding: 0.5rem 1rem;
      border-radius: 0.5rem;
      font-size: 0.9rem;
    }
    .case-row a{
      text-decoration: none;
    }

    /* PC端：3列布局 */
    @media (min-width: 992px) {
      .case-row {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
      }
    }

    /* 平板端：2列布局 */
    @media (max-width: 991px) and (min-width: 768px) {
      .case-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
      }
    }

    /* 手机端：1列布局 */
    @media (max-width: 767px) {
      .case-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      .case-card h3 {
        font-size: 1.2rem;
      }
    }

    .demo-btn{
      background-color: #ff2b00;
    border: none;
    border-radius: 8px;
    color: white;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 0.6rem 1rem;
    transition: background-color 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    }

    /* =========================================
       Demo区域（三端适配）
       ========================================= */
    .demo-section {
      background-image: url('/assets/images/tryallbg.png');
      background-size: cover;
      background-repeat: no-repeat;
      color: #FFFFFF;
      padding: 4rem 0;
    }
    .demo-card {
      background: #FFFFFF;
      color: var(--appar-dark);
      border-radius: 10px;
      overflow: hidden;
      display: flex;
      align-items: center;
      margin-bottom: 1rem;
    }
    
    .demo-card .demo-content {
      padding: 1.5rem;
      /* width: 60%; */
    }
    .demopic{
      height: 16rem;
      overflow: hidden;
    }
    .demo-card img {
      height: 100%;
      object-fit: cover;
    }
    .demo-card h3 {
      font-size: 1.5rem;
      font-weight: 700;
      margin-bottom: 0.5rem;
      display: flex;
      align-items: flex-start;
    }
    .demo-card .hot-tag {
      color: var(--appar-red);
      font-size: 0.8rem;
      padding: 0.2rem 0.5rem;
      border-radius: 3px;
      margin-left: 0.5rem;
      font-weight: 100 !important;
    }
    .demo-card p {
      color: #0D0D0D;
      font-size: 0.95rem;
      line-height: 1.6;
      font-weight: 600;
    }
    .desctry{
      color: #616161 !important;
      font-weight: 200 !important;
    }
    /* 平板端Demo */
    @media (max-width: 1279px) {
      /* .demo-card {
        flex-direction: column;
      } */
       .demopic{
        height: 18rem;
        overflow: hidden;
      }
      .demo-card img, .demo-card .demo-content {
       justify-content: flex-end;
      }
    }

    /* 手机端Demo */
    @media (max-width: 799px) {
   
      .demo-section {
        padding: 3rem 0;
      }
      .demo-card{
        flex-direction: column;
      }
      .demo-card img{
        width: 100%;
      }
      .more{
        width: auto;
        margin: 0 auto;
      }
      .demo-card h3 {
        font-size: 1.2rem;
      }
      .demo-card p {
        font-size: 0.9rem;
      }
    }

    /* =========================================
       部落格卡片（三端差异化）
       ========================================= */
    .blog-card {
      border: 1px solid #E0E0E0;
      border-radius: 15px;
      overflow: hidden;
      transition: all 0.3s;
      margin-bottom: 2rem;
      padding: 1rem;
    }
    .blog-card:hover {
      border-color: var(--appar-red);
      transform: translateY(-5px);
    }
    .blog-card img {
      width: 100%;
      height: 180px;
      object-fit: cover;
      border-radius: 1rem;
    }
     .blog-body {
      padding: 1rem 0;
    }
    .blog-tag {
      background: var(--appar-red);
      color: #FFFFFF;
      font-size: 0.8rem;
      padding: 0.2rem 0.6rem;
      border-radius: 7px;
      display: inline-block;
      margin-bottom: 0.8rem;
    }
    .blog-card h4 {
      height: auto;
      min-height: 4rem;
      font-size: 1.2rem;
      font-weight: 700;
      margin-bottom: 1rem;
      color: var(--appar-dark);
      line-height: 1.5;
    }
    .blog-meta {
      color: #808080;
      font-size: 0.85rem;
    }
    .blog-meta img{
      width: 1rem;
      height: 1rem;
    }
    /* PC端：3列布局 */
    @media (min-width: 992px) {
      .blog-row {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 2rem;
      }
    }

    /* 平板端：2列布局 */
    @media (max-width: 991px) and (min-width: 768px) {
      .blog-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
      }
    }

    /* 手机端：1列布局 */
    @media (max-width: 767px) {
      .blog-row {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }
      .blog-card h4 {
        font-size: 1.1rem;
      }
    }