body {
        margin: 0;
        padding: 0;
      }
      .header_box {
        padding: 0px 20px;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        background: transparent;
        z-index: 1000;
        transition: background 0.3s ease;
      }

      .header_box.scrolled {
        background: linear-gradient(135deg, rgba(0, 102, 255, 0.6) 0%, rgba(0, 82, 204, 0.6) 100%) !important;
        backdrop-filter: blur(10px);
      }
      .header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        max-width: 1024px;
        width: 100%;
        height: 60px;
        margin: 0 auto;
      }
      .logo {
        display: flex;
        align-items: center;
      }
      .logo_text {
        font-size: 28px;
        font-weight: bold;
        color: #fff;
        margin-left: 20px;
      }
      .logo img {
        height: 32px;
      }
      .hotline div {
        font-size: 18px;
        color: #fff;
        display: flex;
        align-items: center;
      }
      .hotline div .phone {
        display: flex;
        align-items: center;
      }
      .contact-phone {
        margin-left: 20px;
      }

      /* 轮播图样式 */
      .carousel {
        position: relative;
        width: 100%;
        height: 70vh;
        overflow: hidden;
      }

      .carousel-inner {
        position: relative;
        width: 100%;
        height: 100%;
      }

      .carousel-item {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        opacity: 0;
        transition: opacity 1s ease-in-out;
      }

      .carousel-item.active {
        opacity: 1;
      }

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

      /* 轮播图文字 */
      .carousel-caption {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        text-align: center;
        color: #fff;
        z-index: 10;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
      }

 

      .carousel-caption p {
        letter-spacing: 8px;
        margin: 0;
        opacity: 0.9;
      }

      /* 指示器 */
      .carousel-indicators {
        position: absolute;
        bottom: 30px;
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: 12px;
        z-index: 10;
      }

      .indicator {
        width: 12px;
        height: 12px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.5);
        cursor: pointer;
        transition: background 0.3s;
      }

      .indicator.active {
        background: #fff;
      }

      .indicator:hover {
        background: rgba(255, 255, 255, 0.8);
      }

      /* 左右切换按钮 */
      .carousel-btn {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        background: rgba(0, 0, 0, 0.3);
        color: #fff;
        border: none;
        padding: 20px 15px;
        font-size: 24px;
        cursor: pointer;
        z-index: 10;
        transition: background 0.3s;
      }

      .carousel-btn:hover {
        background: rgba(0, 0, 0, 0.6);
      }

      .carousel-btn.prev {
        left: 20px;
      }

      .carousel-btn.next {
        right: 20px;
      }

      /* 公司介绍模块 */
      .company-intro {
        padding: 100px 20px;
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
        text-align: center;
      }

      .intro-content {
        max-width: 900px;
        margin: 0 auto;
      }

      .company-name {
        font-size: 50px;
        font-weight: 600;
        color: #fff;
        margin: 0 0 30px 0;
        letter-spacing: 4px;
      }

      .company-slogan {
        font-size: 28px;
        color: #fff;
        margin: 20px 0 25px 0;
        font-weight: 500;
        letter-spacing: 8px;
      }

      .company-desc {
        font-size: 22px;
        color: #fff;
        margin: 20px 0 20px 0;
        letter-spacing: 2px;
        line-height: 1.6;
      }

      .company-service {
        font-size: 20px;
        color: #fff;
        margin: 20px 0 20px 0;
        letter-spacing: 1px;
      }

      /* 产品模块通用样式 */
      .product-section {
        padding: 100px 20px;
      }

      .container {
        max-width: 1024px;
        margin: 0 auto;
      }

      .section-header {
        text-align: center;
        margin-bottom: 60px;
      }

      .section-tag {
        display: inline-block;
        background: linear-gradient(135deg, #2d5a87 0%, #4a90c2 100%);
        color: #fff;
        padding: 6px 20px;
        border-radius: 20px;
        font-size: 12px;
        letter-spacing: 2px;
        margin-bottom: 20px;
      }

      .section-title {
        font-size: 42px;
        color: #1e3a5f;
        margin: 0 0 15px 0;
        font-weight: 600;
      }

      .section-subtitle {
        font-size: 16px;
        color: #64748b;
        margin: 0;
        letter-spacing: 3px;
        text-transform: uppercase;
      }

      .product-content {
        display: grid;
        gap: 60px;
        align-items: center;
      }

      .platform-tags {
        display: flex;
        gap: 15px;
        margin-bottom: 25px;
        flex-wrap: wrap;
        justify-content: center;
      }

      .platform-tag {
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
        color: #fff;
        padding: 10px 20px;
        border-radius: 30px;
        font-size: 16px;
        box-shadow: 0 4px 15px rgba(0, 102, 255, 0.3);
        border: 1px solid rgba(0, 212, 255, 0.3);
      }

      .platform-tag .icon {
        font-size: 18px;
      }

      .product-desc {
        font-size: 28px;
        color: #475569;
        margin-bottom: 35px;
        line-height: 1.8;
        text-align: center;
      }

      .feature-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 20px;
      }

      .feature-item {
        background: #fff;
        border-radius: 12px;
        padding: 25px 15px;
        text-align: center;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
        transition: all 0.3s ease;
        border: 1px solid #e2e8f0;
      }

      .feature-item:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
      }

      .feature-icon {
        margin-bottom: 12px;
      }
      
      .feature-icon i {
        font-size: inherit;
      }

      /* 陵园系统 feature-item 样式 */
      .cemetery-section .feature-item {
        padding: 25px 25px;
        min-height: 200px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
      }

      .cemetery-section .feature-icon {
        font-size: 72px;
        margin-bottom: 20px;
      }

      .cemetery-section .feature-item span {
        font-size: 24px;
        font-weight: 600;
      }

      /* 陵园系统 feature-item 背景色 */
      .cemetery-section .feature-1 {
        background: rgba(0, 119, 255, 0.12);
      }
      .cemetery-section .feature-2 {
        background: rgba(0, 85, 204, 0.15);
      }
      .cemetery-section .feature-3 {
        background: rgba(0, 170, 255, 0.1);
      }
      .cemetery-section .feature-4 {
        background: rgba(0, 51, 153, 0.13);
      }
      .cemetery-section .feature-5 {
        background: rgba(0, 204, 255, 0.11);
      }
      .cemetery-section .feature-6 {
        background: rgba(0, 136, 255, 0.14);
      }
      .cemetery-section .feature-7 {
        background: rgba(0, 68, 187, 0.12);
      }
      .cemetery-section .feature-8 {
        background: rgba(0, 153, 255, 0.13);
      }

      /* 陵园系统图标颜色 - 偏蓝色系 */
      .cemetery-section .feature-1 .feature-icon {
        color: #0077ff; /* 亮蓝 */
      }
      .cemetery-section .feature-2 .feature-icon {
        color: #0047ab; /* 深蓝 */
      }
      .cemetery-section .feature-3 .feature-icon {
        color: #00aaff; /* 天蓝 */
      }
      .cemetery-section .feature-4 .feature-icon {
        color: #0055cc; /* 中深蓝 */
      }
      .cemetery-section .feature-5 .feature-icon {
        color: #00ccff; /* 亮天蓝 */
      }
      .cemetery-section .feature-6 .feature-icon {
        color: #003399; /* 暗蓝 */
      }
      .cemetery-section .feature-7 .feature-icon {
        color: #0088ff; /* 中亮蓝 */
      }
      .cemetery-section .feature-8 .feature-icon {
        color: #0066bb; /* 中暗蓝 */
      }

      .feature-item span {
        font-size: 16px;
        color: #1e3a5f;
        font-weight: 500;
      }

      .product-showcase {
        background: linear-gradient(135deg, #1e3a5f 0%, #2d5a87 100%);
        border-radius: 20px;
        height: 450px;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
        overflow: hidden;
      }

      .product-showcase::before {
        content: '';
        position: absolute;
        width: 300px;
        height: 300px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 50%;
        top: -100px;
        right: -100px;
      }

      .product-showcase::after {
        content: '';
        position: absolute;
        width: 200px;
        height: 200px;
        background: rgba(255, 255, 255, 0.03);
        border-radius: 50%;
        bottom: -50px;
        left: -50px;
      }

      .showcase-content {
        text-align: center;
        color: #fff;
        z-index: 1;
      }

      .showcase-icon {
        font-size: 80px;
        margin-bottom: 20px;
      }

      .showcase-content p {
        font-size: 24px;
        margin: 0 0 10px 0;
        font-weight: 500;
      }

      .showcase-content span {
        font-size: 14px;
        opacity: 0.7;
      }

      /* 陵园系统特定样式 */
      .cemetery-section {
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      }

      /* 殡仪系统特定样式 - 与其他模块一致 */
      .funeral-section {
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      }

      .funeral-section .section-title {
        color: #1e3a5f;
      }

      .funeral-section .section-subtitle {
        color: #64748b;
      }

      /* 殡仪系统 feature-item 样式 */
      .funeral-section .feature-item {
        padding: 35px 25px;
        min-height: 200px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
      }

      .funeral-section .feature-icon {
        font-size: 72px;
        margin-bottom: 20px;
      }

      .funeral-section .feature-item span {
        font-size: 24px;
        font-weight: 600;
      }

      /* 殡仪系统 feature-item 背景色 */
      .funeral-section .funeral-feature-1 {
        background: rgba(0, 119, 255, 0.13);
      }
      .funeral-section .funeral-feature-2 {
        background: rgba(0, 85, 204, 0.11);
      }
      .funeral-section .funeral-feature-3 {
        background: rgba(0, 51, 153, 0.14);
      }
      .funeral-section .funeral-feature-4 {
        background: rgba(0, 153, 255, 0.12);
      }
      .funeral-section .funeral-feature-5 {
        background: rgba(0, 102, 187, 0.15);
      }
      .funeral-section .funeral-feature-6 {
        background: rgba(0, 68, 136, 0.13);
      }
      .funeral-section .funeral-feature-7 {
        background: rgba(0, 136, 255, 0.11);
      }
      .funeral-section .funeral-feature-8 {
        background: rgba(0, 102, 204, 0.14);
      }
      .funeral-section .funeral-feature-9 {
        background: rgba(0, 68, 153, 0.12);
      }
      .funeral-section .funeral-feature-10 {
        background: rgba(0, 170, 255, 0.15);
      }
      .funeral-section .funeral-feature-11 {
        background: rgba(0, 119, 221, 0.13);
      }
      .funeral-section .funeral-feature-12 {
        background: rgba(0, 85, 170, 0.11);
      }

      /* 殡仪系统图标颜色 - 蓝色系 */
      .funeral-section .funeral-feature-1 .feature-icon {
        color: #0077ff; /* 亮蓝 */
      }
      .funeral-section .funeral-feature-2 .feature-icon {
        color: #0055cc; /* 中蓝 */
      }
      .funeral-section .funeral-feature-3 .feature-icon {
        color: #003399; /* 深蓝 */
      }
      .funeral-section .funeral-feature-4 .feature-icon {
        color: #0099ff; /* 亮天蓝 */
      }
      .funeral-section .funeral-feature-5 .feature-icon {
        color: #0066bb; /* 中亮蓝 */
      }
      .funeral-section .funeral-feature-6 .feature-icon {
        color: #004488; /* 中深蓝 */
      }
      .funeral-section .funeral-feature-7 .feature-icon {
        color: #0088ff; /* 天蓝 */
      }
      .funeral-section .funeral-feature-8 .feature-icon {
        color: #0066cc; /* 中亮蓝 */
      }
      .funeral-section .funeral-feature-9 .feature-icon {
        color: #004499; /* 中深蓝 */
      }
      .funeral-section .funeral-feature-10 .feature-icon {
        color: #00aaff; /* 亮天蓝 */
      }
      .funeral-section .funeral-feature-11 .feature-icon {
        color: #0077dd; /* 中蓝 */
      }
      .funeral-section .funeral-feature-12 .feature-icon {
        color: #0055aa; /* 深蓝 */
      }

      /* 便民服务平台图标颜色 - 蓝色系 */
      .convenience-section .convenience-feature-1 .feature-icon {
        color: #0066ff; /* 亮蓝 */
      }
      .convenience-section .convenience-feature-2 .feature-icon {
        color: #0044aa; /* 中蓝 */
      }
      .convenience-section .convenience-feature-3 .feature-icon {
        color: #0088ff; /* 天蓝 */
      }
      .convenience-section .convenience-feature-4 .feature-icon {
        color: #0055cc; /* 中亮蓝 */
      }
      .convenience-section .convenience-feature-5 .feature-icon {
        color: #0077ee; /* 亮天蓝 */
      }
      .convenience-section .convenience-feature-6 .feature-icon {
        color: #003399; /* 深蓝 */
      }
      .convenience-section .convenience-feature-7 .feature-icon {
        color: #0099ff; /* 亮天蓝 */
      }
      .convenience-section .convenience-feature-8 .feature-icon {
        color: #0066bb; /* 中亮蓝 */
      }

      /* 便民服务平台 feature-item 样式 */
      .convenience-section .feature-item {
        padding: 35px 25px;
        min-height: 200px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
      }

      .convenience-section .feature-icon {
        font-size: 72px;
        margin-bottom: 20px;
      }

      .convenience-section .feature-item span {
        font-size: 24px;
        font-weight: 600;
      }

      /* 便民服务平台 feature-item 背景色 */
      .convenience-section .convenience-feature-1 {
        background: rgba(0, 102, 255, 0.14);
      }
      .convenience-section .convenience-feature-2 {
        background: rgba(0, 68, 170, 0.12);
      }
      .convenience-section .convenience-feature-3 {
        background: rgba(0, 136, 255, 0.15);
      }
      .convenience-section .convenience-feature-4 {
        background: rgba(0, 85, 204, 0.11);
      }
      .convenience-section .convenience-feature-5 {
        background: rgba(0, 119, 238, 0.13);
      }
      .convenience-section .convenience-feature-6 {
        background: rgba(0, 51, 153, 0.14);
      }
      .convenience-section .convenience-feature-7 {
        background: rgba(0, 153, 255, 0.12);
      }
      .convenience-section .convenience-feature-8 {
        background: rgba(0, 102, 187, 0.15);
      }

      .funeral-section .product-desc {
        color: #475569;
      }

      .funeral-section .product-showcase {
        background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
        box-shadow: 0 10px 40px rgba(0, 102, 255, 0.4);
      }

      .funeral-features {
        grid-template-columns: repeat(4, 1fr);
      }

      /* 便民服务平台特定样式 - 与陵园系统一致 */
      .convenience-section {
        background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
      }

      .convenience-section .section-title {
        color: #1e3a5f;
      }

      .convenience-section .section-subtitle {
        color: #64748b;
      }
      .wechat-tag {
        background: linear-gradient(135deg, #0066ff 0%, #00d4ff 100%);
      }

      .convenience-section .product-desc {
        color: #475569;
        font-size: 28px;
        font-weight: normal;
      }

      .convenience-features .feature-item:hover {
        border-color: #2d5a87;
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
        color: #0066ff ;
      }

      .convenience-features .feature-item span {
        color: #1e3a5f;
      }
      /* 页面入场动画 */
      .animate-on-scroll {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease-out;
      }

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

      /* 从左侧入场 */
      .animate-left {
        opacity: 0;
        transform: translateX(-50px);
        transition: all 0.8s ease-out;
      }

      .animate-left.animated {
        opacity: 1;
        transform: translateX(0);
      }

      /* 从右侧入场 */
      .animate-right {
        opacity: 0;
        transform: translateX(50px);
        transition: all 0.8s ease-out;
      }

      .animate-right.animated {
        opacity: 1;
        transform: translateX(0);
      }

      /* 缩放入场 */
      .animate-scale {
        opacity: 0;
        transform: scale(0.8);
        transition: all 0.8s ease-out;
      }

      .animate-scale.animated {
        opacity: 1;
        transform: scale(1);
      }

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

      /* Footer 样式 */
      .footer {
        background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
        color: #fff;
        padding: 60px 20px 20px;
        position: relative;
      }

      .footer-container {
        max-width: 1024px;
        margin: 0 auto;
      }

      .footer-main {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr;
        gap: 60px;
        padding-bottom: 40px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      }

      .footer-brand .footer-logo img {
        display: none;
        width: 150px;
        margin-bottom: 15px;
      }

      .footer-brand h3 {
        font-size: 20px;
        margin: 0 0 10px 0;
        font-weight: 600;
      }

      .footer-brand p {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.6);
        margin: 0;
      }

      .footer-section h4 {
        font-size: 16px;
        margin-bottom: 20px;
        color: #fff;
      }

      .footer-section ul {
        list-style: none;
        padding: 0;
        margin: 0;
      }

      .footer-section li {
        margin-bottom: 12px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.7);
      }

      .footer-section li span {
        color: rgba(255, 255, 255, 0.5);
      }

      .footer-section a {
        color: rgba(255, 255, 255, 0.7);
        text-decoration: none;
        transition: color 0.3s;
      }

      .footer-section a:hover {
        color: #4a90c2;
      }

      .footer-bottom {
        text-align: center;
        padding-top: 20px;
      }

      .footer-bottom p {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.4);
        margin: 0;
      }

      /* 回到顶部按钮 */
      .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        background: linear-gradient(135deg, #2d5a87 0%, #4a90c2 100%);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        text-decoration: none;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
        transition: all 0.3s ease;
        z-index: 999;
      }

      .back-to-top:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
      }

      /* 响应式 */
      @media (max-width: 768px) {
        .footer-section{
          display: none;
        }
        .header_box{
            padding: 0;
        }
        .header {
          padding: 10px 15px;
          width: calc(100% - 30px);
        }
        .logo img {
          height: 32px;
        }
        .logo_text {
          font-size: 16px;
        }
        .hotline div{
          font-size: 12px;
        }
        .hotline div .phone_text {
         display: none;
        }
        .hotline div .phone {
        display: block;
        padding-right: 10px;
      }
      .contact-phone {
        margin-left: 0;
        margin-top: 5px;
      }
        .carousel {
          height: 40vh;
        }
        .carousel-caption h2 {
          font-size: 24px;
          letter-spacing: 4px;
        }
        .carousel-caption p {
          font-size: 14px;
          letter-spacing: 2px;
        }
        .carousel-btn {
          width: 36px;
          height: 36px;
          font-size: 16px;
          line-height: 5px;
        }
        .company-intro {
          padding: 40px 15px;
        }
        .company-name {
          /* font-size: 20px; */
          letter-spacing: 2px;
        }
        .company-slogan {
          font-size: 16px;
          letter-spacing: 3px;
        }
        .company-desc {
          font-size: 14px;
        }
        .company-service {
          font-size: 12px;
        }
        .product-section {
          padding: 40px 15px;
        }
        .section-title {
          font-size: 22px;
        }
        .section-subtitle {
          font-size: 14px;
        }
        .section-tag {
          font-size: 12px;
          padding: 4px 12px;
        }
        .product-content {
          grid-template-columns: 1fr;
          gap: 30px;
        }
        .platform-tags {
          justify-content: center;
          flex-wrap: wrap;
          gap: 8px;
        }
        .platform-tag {
          font-size: 12px;
          padding: 6px 12px;
        }
        .product-desc {
          font-size: 14px;
          text-align: center;
        }
        .feature-grid {
          grid-template-columns: repeat(2, 1fr);
          gap: 10px;
        }
        .feature-item {
          padding: 15px 10px;
        }
        .feature-icon {
          font-size: 24px;
          margin-bottom: 8px;
        }
        .feature-item span {
          font-size: 12px;
        }
        .product-showcase {
          height: 220px;
          order: -1;
        }
        .showcase-content {
          padding: 20px;
        }
        .showcase-icon {
          font-size: 40px;
          margin-bottom: 10px;
        }
        .showcase-content p {
          font-size: 16px;
        }
        .showcase-content span {
          font-size: 12px;
        }
        .footer {
          padding: 40px 15px 15px;
        }
        .footer-main {
          grid-template-columns: 1fr;
          text-align: center;
          gap: 30px;
          padding-bottom: 30px;
        }
        .footer-brand .footer-logo img {
         display: none;
        }
        .footer-brand h3 {
          font-size: 18px;
        }
        .footer-brand p {
          font-size: 12px;
        }
        .footer-section h4 {
          font-size: 14px;
          margin-bottom: 15px;
        }
        .footer-section li {
          font-size: 12px;
          margin-bottom: 8px;
        }
        .footer-bottom p {
          font-size: 11px;
        }
        .footer-section:last-child {
          display: none;
        }
        .back-to-top {
          width: 36px;
          height: 36px;
          font-size: 14px;
          bottom: 15px;
          right: 15px;
        }
      }

      /* 超小屏幕适配 */
      @media (max-width: 480px) {
        .carousel {
          height: 35vh;
        }
        .carousel-caption h2 {
          font-size: 20px;
          letter-spacing: 3px;
        }
        .carousel-caption p {
          font-size: 12px;
          letter-spacing: 1px;
        }
        .company-name {
          /* font-size: 20px; */
        }
        .company-slogan {
          font-size: 14px;
        }
        .section-title {
          font-size: 20px;
        }
        .feature-grid {
          grid-template-columns: repeat(2, 1fr);
          gap: 8px;
        }
        .feature-item {
          padding: 12px 8px;
        }
        .feature-icon {
          font-size: 20px;
        }
        .feature-item span {
          font-size: 11px;
        }
        .product-showcase {
          height: 180px;
        }
      }