* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: 'Roboto', sans-serif;
    }

    :root {
        --primary: #2563eb;
        --secondary: #1e40af;
        --accent: #3b82f6;
        --light: #eff6ff;
        --dark: #1e293b;
        --text: #334155;
        --success: #10b981;
        --medical: #36B37E;
      --medical-light: #E6F7F0;
      --finance: #0065FF;
      --finance-light: #E6F0FF;
      --public: #FF5630;
      --public-light: #FFF1EE;
      --education: #6554C0;
      --education-light: #F0EEFA;
      --retail: #FFAB00;
      --retail-light: #FFF8E6;
      --manufacturing: #00B8D9;
      --manufacturing-light: #E6F7FA;
      --logistics: #78909C;
      --logistics-light: #EBF1F4;
      --healthcare: #6B46C1;
      --healthcare-light: #F3F0FC;
      --degradation: #722ED1;
      --migration: #00875A;
      --dark-text: #1D2129;
      --medium-text: #4E5969;
      --light-text: #86909C;
      --bg-light: #F7F8FA;
      --bg-white: #FFFFFF;
      --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
      --radius: 12px;
      --transition: all 0.3s ease;
    }

    body {
        background-color: #f8fafc;
        color: var(--text);
        line-height: 1.6;
    }

    .container {
        width: 100%;
        max-width: 1300px;
        margin: 0 auto;
        padding: 0 15px;
    }
    .hero .container {
      display: flex;
    }
    /* 头部导航 */
    header {
        background: white;
        box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
        position: sticky;
        top: 0;
        z-index: 100;
    }

    .navbar {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 20px 0;
    }

    .logo {
        display: flex;
        align-items: center;
        font-size: 24px;
        font-weight: 700;
        color: var(--primary);
    }

    .logo i {
        margin-right: 10px;
        color: var(--secondary);
    }

    .nav-links {
        display: flex;
        list-style: none;
    }

    .nav-links li {
        margin-left: 30px;
    }

    .nav-links a {
        text-decoration: none;
        color: var(--dark);
        font-weight: 500;
        transition: color 0.3s;
        position: relative;
        padding: 5px 0;
    }

    .nav-links a:hover {
        color: var(--primary);
    }

    .nav-links a:after {
        content: '';
        position: absolute;
        width: 0;
        height: 2px;
        bottom: 0;
        left: 0;
        background-color: var(--primary);
        transition: width 0.3s;
    }

    .nav-links a:hover:after {
        width: 100%;
    }

    .nav-btn {
        background: var(--primary);
        color: white;
        border: none;
        padding: 10px 20px;
        border-radius: 5px;
        font-weight: 500;
        cursor: pointer;
        transition: background 0.3s;
    }

    .nav-btn:hover {
        background: var(--secondary);
    }

    /* 移动端导航切换 */
    .hamburger {
        display: none;
        cursor: pointer;
        font-size: 24px;
        color: var(--primary);
    }

    /* Hero部分 */
    .hero {
        padding: 150px 0;
        background: linear-gradient(155deg, #e0f2fe 0%, #dbeafe 100%);
        position: relative;
        overflow: hidden;
        z-index: 1;
    }

    .hero-content {
        max-width: 670px;
        position: relative;
        z-index: 2;
    }

    .hero h1 {
        font-size: 3.5rem;
        font-weight: 700;
        color: var(--dark);
        margin-bottom: 20px;
        line-height: 1.2;
    }

    .hero h1 span {
        color: #2e75b6;
    }

    .hero p {
        font-size: 1.2rem;
        margin-bottom: 30px;
        color: var(--dark);
    }

    .hero-buttons {
        display: flex;
        gap: 15px;
    }

    .btn {
        padding: 12px 30px;
        border-radius: 5px;
        font-weight: 500;
        cursor: pointer;
        font-size: 1rem;
        transition: all 0.3s;
        text-decoration: none;
        display: inline-block;
    }

    .btn-primary {
        background: var(--primary);
        color: white;
        border: 2px solid var(--primary);
    }

    .btn-primary:hover {
        background: var(--secondary);
        border-color: var(--secondary);
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .btn-outline {
        background: transparent;
        color: var(--primary);
        border: 2px solid var(--primary);
    }

    .btn-outline:hover {
        background: var(--primary);
        color: white;
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }

    .hero-image {
        /*position: absolute;
        
        right: 150px;
        top: 50%;
        transform: translateY(-50%);
        
        */
        position: relative;
        padding-left: 100px;
        width: 50%;
        max-width: 690px;
        z-index: 1;
    }

    /* 特性部分 */
    .features {
        padding: 100px 0;
        background: #f1f5f9;
    }

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

    .section-title h2 {
        font-size: 2.5rem;
        color: var(--dark);
        margin-bottom: 15px;
    }

    .section-title p {
        color: var(--text);
        max-width: 700px;
        margin: 0 auto;
    }

    .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 30px;
    }

    .feature-card {
        background: white;
        border-radius: 10px;
        padding: 30px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        transition: transform 0.3s, box-shadow 0.3s;
    }

    .feature-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

    .feature-icon {
        width: 70px;
        height: 70px;
        background: var(--light);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 20px;
    }

    .feature-icon i {
        font-size: 30px;
        color: var(--primary);
    }

    .feature-card h3 {
        font-size: 1.5rem;
        margin-bottom: 15px;
        color: var(--dark);
    }

    /* 導入効果部分 */
    .solutions {
        padding: 100px 0;
        background: #f1f5f9;
    }

    .solution-tabs {
        display: flex;
        justify-content: center;
        margin-bottom: 50px;
        flex-wrap: wrap;
        gap: 15px;
    }

    .tab-btn {
        padding: 10px 25px;
        background: white;
        border: none;
        border-radius: 30px;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    }

    .tab-btn.active, .tab-btn:hover {
        background: var(--primary);
        color: white;
    }

    .solution-content {
        display: flex;
        align-items: center;
        gap: 50px;
    }

    .solution-image {
        flex: 1;
    }

    .solution-image img {
        width: 100%;
        border-radius: 10px;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }

    .solution-text {
        flex: 1;
    }

    .solution-text h3 {
        font-size: 2rem;
        color: var(--dark);
        margin-bottom: 20px;
    }

    .solution-features {
        list-style: none;
        margin: 25px 0;
    }

    .solution-features li {
        padding: 10px 0;
        padding-left: 30px;
        position: relative;
    }

    .solution-features li:before {
        content: '\f00c';
        font-family: 'Font Awesome 5 Free';
        font-weight: 900;
        position: absolute;
        left: 0;
        top: 12px;
        color: var(--success);
    }

    /* 案例研究 */
    .case-studies {
        padding: 100px 0 30px 0;
        background: white;
    }

    .case-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 30px;
    }

    .case-card {
        background: white;
        border-radius: 10px;
        overflow: hidden;
        /*box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);*/
        transition: transform 0.3s;
        box-shadow: 0 2px 15px #c8d5ec;
        margin: 15px;
    }

    .case-card:hover {
        transform: translateY(-10px);
        border-style: solid;
        border-width: thin;
        border-color: #3b82f6;
    }

    .case-image {
        height: 200px;
        background: var(--light);
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--primary);
        font-size: 3rem;
    }

    .case-content {
        padding: 20px;
    }

    .case-content h3 {
        font-size: 1.5rem;
        margin-bottom: 15px;
        color: var(--dark);
    }

    .case-content .stats {
        display: flex;
        justify-content: space-between;
        margin: 20px 0;
        padding: 15px 0;
        border-top: 1px solid #e2e8f0;
        border-bottom: 1px solid #e2e8f0;
    }

    .stat-item {
        text-align: center;
    }

    .stat-value {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--primary);
    }

    .stat-label {
        font-size: 0.9rem;
        color: var(--text);
    }

    /* CTA部分 */
    .cta {
        padding: 100px 0;
        background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
        color: white;
        text-align: center;
    }

    .cta h2 {
        font-size: 2.5rem;
        margin-bottom: 20px;
    }

    .cta p {
        max-width: 700px;
        margin: 0 auto 30px;
        font-size: 1.2rem;
    }

    .cta .btn {
        background: white;
        color: var(--primary);
        font-weight: 600;
    }

    .cta .btn:hover {
        transform: translateY(-3px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
    }

    /* 页脚 */
    footer {
        background: var(--dark);
        color: white;
        padding: 70px 0 30px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 40px;
        margin-bottom: 50px;
    }

    .footer-col h4 {
        font-size: 1.3rem;
        margin-bottom: 25px;
        position: relative;
        padding-bottom: 10px;
    }

    .footer-col h4:after {
        content: '';
        position: absolute;
        left: 0;
        bottom: 0;
        width: 50px;
        height: 3px;
        background: var(--primary);
    }

    .footer-links {
        list-style: none;
    }

    .footer-links li {
        margin-bottom: 15px;
    }

    .footer-links a {
        color: #cbd5e1;
        text-decoration: none;
        transition: color 0.3s;
    }

    .footer-links a:hover {
        color: white;
    }

    .contact-info li {
        margin-bottom: 15px;
        display: flex;
        align-items: center;
    }

    .contact-info i {
        margin-right: 15px;
        color: var(--primary);
    }

    .copyright {
        text-align: center;
        padding-top: 30px;
        border-top: 1px solid #334155;
        color: #94a3b8;
        font-size: 0.9rem;
    }
    /* 响应式设计 */
    @media (max-width: 450px) {
      .hero-image{
        width: 50% !important;
        margin: 0 !important;
      }
    }
    /* 响应式设计 */
    @media (max-width: 1100px) {
        .hero .container {
          display: block !important;
        }
        .hero-content {
            text-align: center;
            max-width: 100%;
        }
        
        .hero-buttons {
            justify-content: center;
        }
        
        .hero-image {
          width: 100%;
          position: relative;
          transform: none;
          right: 0;
          padding-left: 0;
          margin: 0 auto;
        }
        .video-container{
          width: 200% !important;
          margin-top: 20px;
        }
        #floating-video{
          border-radius: 8px;
          min-width: auto !important;
          box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .solution-content {
            flex-direction: column;
        }
    }

    @media (max-width: 768px) {
        .nav-links {
            display: none;
            position: absolute;
            top: 80px;
            left: 0;
            right: 0;
            background: white;
            flex-direction: column;
            padding: 20px;
            box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
        }
        
        .nav-links.active {
            display: flex;
        }
        
        .nav-links li {
            margin: 10px 0;
        }
        
        .hamburger {
            display: block;
        }
        
        .hero h1 {
            font-size: 2.5rem;
        }
        
        .section-title h2 {
            font-size: 2rem;
        }
    }

    .workflow-container {
            max-width: 1300px;
            margin: 30px auto;
        }
        
        .workflow-title {
            text-align: center;
            margin-bottom: 60px;
            font-size: 1.5rem;
            color: #2d3748;
            font-weight: 500;
        }
        
        .flow-chart {
            position: relative;
            padding: 40px 0;
            overflow: hidden;
        }
        
        .flow-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            z-index: 2;
        }
        
        /* 连接线 */
        .flow-connector {
            position: absolute;
            top: 50%;
            left: 100px;
            right: 100px;
            height: 4px;
            background: linear-gradient(90deg, 
                rgba(59, 130, 246, 0.3) 0%, 
                rgba(59, 130, 246, 0.8) 50%, 
                rgba(59, 130, 246, 0.3) 100%);
            transform: translateY(-50%);
            z-index: 1;
            border-radius: 2px;
        }
        
        .connector-dot {
            position: absolute;
            width: 14px;
            height: 14px;
            background-color: #3b82f6;
            border-radius: 50%;
            top: 50%;
            transform: translateY(-50%);
            box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2);
            z-index: 1;
            animation: pulse 2s infinite;
        }
        
        .connector-dot:nth-child(2) { left: 230px;  animation-delay: 0.3s;}
        .connector-dot:nth-child(3) { left: 508px; animation-delay: 0.3s; }
        .connector-dot:nth-child(4) { left: 780px; animation-delay: 0.6s; }
        .connector-dot:nth-child(5) { left: 1055px; animation-delay: 0.9s; }
        
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.4); }
            70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
            100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
        }
        
        /* 步骤样式 */
        .flow-step {
            flex: 0 0 auto;
            width: 200px;
            text-align: center;
            transition: transform 0.3s ease;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .flow-step:hover {
            transform: translateY(-8px);
        }
        
        .step-card {
            background-color: #cbd2d9;
            border-top-left-radius: 15px;
            border-top-right-radius: 15px;
            padding: 20px 15px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .flow-step:hover .step-card {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .step-card.primary {
            background-color: #3b82f6;
            color: white;
        }
        
        .step-icon {
            width: 70px;
            height: 70px;
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            color: white;
            font-size: 25px;
        }
        
        
        .step-title {
            font-weight: 500;
            font-size: 17px;
            margin-bottom: 5px;
            color: white;
        }

        /* 分支选项 */
        .step-branches {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-top: 20px;
            background-color: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            padding: 15px;
            width: 180px;
            z-index: 3;
            opacity: 0;
            visibility: hidden;
            transform-origin: top center;
            transform: translateX(-50%) scale(0.9);
            transition: all 0.3s ease;
        }
        
        .flow-step:nth-child(2):hover .step-branches {
            opacity: 1;
            visibility: visible;
            transform: translateX(-50%) scale(1);
        }
        
        .branch-triangle {
            position: absolute;
            top: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 16px;
            height: 16px;
            background-color: white;
            transform: rotate(45deg);
            box-shadow: -4px -4px 4px rgba(0, 0, 0, 0.03);
        }
        
        .branch-list {
            list-style: none;
        }
        
        .branch-item {
            padding: 8px 0;
            font-size: 13px;
            color: #4b5563;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: color 0.2s ease;
        }
        
        .branch-item:hover {
            color: #3b82f6;
        }
        
        .branch-item i {
            font-size: 12px;
            color: #94a3b8;
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .flow-steps {
                flex-direction: column;
                align-items: center;
                gap: 40px;
            }
            
            .flow-connector, .connector-dot {
                display: none;
            }
            
            .flow-step {
                width: 250px;
            }
            
            .step-branches {
                position: relative;
                top: 0;
                margin-top: 15px;
                transform: translateX(0);
            }
            
            .flow-step:nth-child(2):hover .step-branches {
                transform: translateX(0) scale(1);
            }
        }
    .workflow{
        background-color: white;
        padding: 60px 0;
    }    

     .btn-container {
            display: flex;
            justify-content: center;
            align-items: center;
            padding-top: 20px;
        }
        
        .btn-poc {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background-color: #3b82f6;
            color: white;
            border: none;
            border-radius: 30px;
            padding: 14px 36px;
            font-size: 16px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
            position: relative;
            overflow: hidden;
        }
        
        .btn-poc:hover {
            background-color: #2563eb;
            transform: translateY(-3px);
            box-shadow: 0 8px 16px rgba(59, 130, 246, 0.3);
        }
        
        .btn-poc:active {
            transform: translateY(-1px);
            box-shadow: 0 4px 8px rgba(59, 130, 246, 0.2);
        }
        
        .btn-poc .arrow-icon {
            transition: transform 0.3s ease;
        }
        
        .btn-poc:hover .arrow-icon {
            transform: translateX(5px);
        }
        
        /* 按钮点击波纹效果 */
        .btn-poc .ripple {
            position: absolute;
            border-radius: 50%;
            background-color: rgba(255, 255, 255, 0.3);
            transform: scale(0);
            animation: ripple 0.6s linear;
        }
        
        @keyframes ripple {
            to {
                transform: scale(2.5);
                opacity: 0;
            }
        }

    /* 下拉菜单样式 */
    .dropdown {
        position: relative;
        display: inline-block;
    }
    
    .dropdown-content {
        display: none;
        position: absolute;
        background-color: #fff;
        min-width: 160px;
        box-shadow: 0 8px 16px rgba(0,0,0,0.1);
        z-index: 1;
        border-radius: 4px;
    }
    
    .dropdown-content a {
        color: #333;
        padding: 12px 16px;
        display: block;
    }
    
    .dropdown-content a:hover {
        background-color: #f5f5f5;
    }
    
    .dropdown:hover .dropdown-content {
        display: block;
    }

    
        .required {
            color: #ef4444; /* 红色 */
            margin-left: 4px;
        }
        /* 弹窗样式 */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
        }
        
        .modal-overlay.active {
            opacity: 1;
            visibility: visible;
        }
        
        .modal-container {
            background: white;
            border-radius: 10px;
            width: 100%;
            max-width: 550px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            transform: translateY(-20px);
            transition: transform 0.3s ease;
        }
        
        .modal-overlay.active .modal-container {
            transform: translateY(0);
        }
        
        .modal-header {
            padding: 20px;
            border-bottom: 1px solid #e2e8f0;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .modal-header h3 {
            color: var(--primary); /* 修改标题为蓝色 */
            font-size: 1.3rem; /* 调小标题字号 */
            font-weight: 600;
        }
        
        .modal-close {
            background: none;
            border: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--text);
            transition: color 0.3s;
        }
        
        .modal-close:hover {
            color: var(--primary);
        }
        
        .modal-body {
            padding: 20px;
        }
        
        .form-group {
            margin-bottom: 15px; /* 调小间距 */
        }
        
        .form-group label {
            display: block;
            margin-bottom: 6px; /* 调小间距 */
            font-weight: 500;
            color: var(--dark);
            font-size: 0.9rem; /* 调小标签字号 */
        }
        
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 10px; /* 调小内边距 */
            border: 1px solid #e2e8f0;
            border-radius: 5px;
            font-size: 0.9rem; /* 调小输入文字字号 */
            transition: border-color 0.3s;
        }
        
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: var(--primary);
        }
        .radio-inline {
            display: inline-block;
            margin-right: 15px;
            margin-bottom: 15px;
        }
        .modal-footer {
            padding: 12px 20px; /* 调小内边距 */
            border-top: 1px solid #e2e8f0;
            font-size: 0.8rem; /* 调小页脚文字字号 */
            color: var(--text);
            text-align: center;
        }
        
        .modal-footer a {
            color: var(--primary);
            text-decoration: none;
        }
        
        .modal-footer a:hover {
            text-decoration: underline;
        }
    .modle{
        .title {
            text-align: center;
            margin: 60px;
        }
    
        .title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 15px;
        }
    
        .title p {
            color: var(--text);
            max-width: 700px;
            margin: 0 auto;
        }
        /* 标题区域 */
        .section-header {
            text-align: center;
            padding: 0 0 5rem;
        }
        
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #1e293b;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
        }    
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 4px;
            background: linear-gradient(90deg, #3b82f6, #8b5cf6);
            border-radius: 2px;
          }
          
          .section-subtitle {
            font-size: 1.1rem;
            color: #64748b;
            max-width: 700px;
            margin: 0 auto;
          }
          
          /* 横向流程容器 */
          .horizontal-flow {
            position: relative;
            gap: 2rem;
            margin-bottom: 3rem;
            justify-content: center;
            display: grid;
          }
          @media (min-width: 768px) {
            .horizontal-flow {
              flex-direction: row;              
              display: flex;
              align-items: center;
            }
          }
          
          /* 流程步骤卡片 - 参考样式核心设计 */
          .flow-step {
            flex: 1;
            max-width: 360px;
            background: white;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            overflow: hidden;
            transition: all 0.4s ease;
            position: relative;
          }
          
          .flow-step:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
          }
          
          /* 顶部彩色模块 */
          .step-header {
            padding: 2rem;
            text-align: center;
            color: white;
            position: relative;
            overflow: hidden;
          }
          
          /* 不同步骤的颜色区分 */
          .step-header.blue {
            background: linear-gradient(135deg, #3b82f6, #60a5fa);
          }
          
          .step-header.green {
            background: linear-gradient(135deg, #10b981, #34d399);
          }
          
          .step-header.purple {
            background: linear-gradient(135deg, #8b5cf6, #a78bfa);
          }
          
          /* 步骤标题标签 */
          .step-tag {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(4px);
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
          }
          
          /* 步骤图标 */
          .step-icon {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            opacity: 0.9;
            transition: transform 0.3s ease;
          }
          
          .flow-step:hover .step-icon {
            transform: scale(1.1);
          }
          
          /* 步骤内容区域 */
          .step-content {
            padding: 2rem;
          }
          
          .step-title {
            font-size: 1.4rem;
            font-weight: 600;
            color: #1e293b;
            margin-bottom: 1.5rem;
          }
          
          .step-description {
            color: #64748b;
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 2rem;
          }
          
          /* 箭头连接线 */
          .step-connector {
            display: flex;
            align-items: center;
            justify-content: center;
          }
          
          .connector-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 1rem;
            position: relative;
            z-index: 2;
          }
          
          /* 连接线 */
          .flow-step:not(:last-child)::after {
            content: '';
            position: absolute;
            top: 50%;
            right: -2rem;
            transform: translateY(-50%);
            width: 2rem;
            height: 3px;
            background: #e2e8f0;
            z-index: 1;
          }
          .btn-container {
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            margin-bottom: 20px;
        }
    }  
    
    /* 添加到您的样式表中 */
    #floating-video {
        width: 100%;
        max-width: 686px; /* 保留最大宽度 */
        display: block;
        transition: all 0.3s ease;
    }
    
    /* 小窗模式必须用 !important 覆盖内联样式 */
    #floating-video.floating {
        position: fixed !important;
        width: 300px !important;
        height: auto !important;
        bottom: 20px !important;
        right: 20px !important;
        z-index: 1000;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
        border-radius: 8px;
        min-width: unset !important; /* 强制清除内联样式 */
    }

    .video-container {
        width: 640px;
        position: relative;
        z-index: 6;
    }
    .custom-controls {
        background: #f0f0f0;
        padding: 10px;
        display: flex;
        gap: 10px;
    }
    .step-txt{
        background:  #ffffff;
        border-bottom-left-radius: 15px;
        border-bottom-right-radius: 15px;
        padding: 10px;
        text-align: left;

    }
    .step-txt p{
        color: #64748b;
        font-size: 1rem;
    }
    /* 标题区域样式 */
    .title-section {
        text-align: center;
        padding: 70px 0 30px;
        margin-bottom: 20px;
      }
      
      .title-section h1 {
        font-size: clamp(1.8rem, 5vw, 2.8rem);
        font-weight: 700;
        color: var(--dark-text);
        margin-bottom: 15px;
        letter-spacing: -0.5px;
      }
      
      .title-section p.subtitle {
        font-size: 1.1rem;
        color: var(--medium-text);
        margin-bottom: 5px;
      }
      
      /* 行业小标题样式 */
      .industry-subheading {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 30px;
        color: var(--primary);
        font-size: 1rem;
        font-weight: 500;
      }
      
      .industry-subheading i {
        margin-right: 8px;
      }
      
      /* 行业内容展示 */
      .industry-content {
        background-color: var(--bg-white);
        border-radius: var(--radius);
        padding: 30px;
        box-shadow: var(--shadow);
        margin-bottom: 50px;
      }
      
      /* 两行四列固定布局 */
      .industry-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 25px;
      }
      
      /* 彩色行业卡片 */
      .industry-card {
        padding: 25px;
        border-radius: 10px;
        transition: var(--transition);
        position: relative;
        overflow: hidden;
        height: 100%;
      }
      
      .industry-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
      }
      
      .industry-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 15px rgba(0, 0, 0, 0.05);
      }
      
      /* 各行业卡片样式 */
      .industry-card.medical {
        background-color: var(--medical-light);
      }
      
      .industry-card.medical::before {
        background-color: var(--medical);
      }
      
      .industry-card.medical h3 {
        color: var(--medical);
      }
      
      .industry-card.finance {
        background-color: var(--finance-light);
      }
      
      .industry-card.finance::before {
        background-color: var(--finance);
      }
      
      .industry-card.finance h3 {
        color: var(--finance);
      }
      
      .industry-card.public {
        background-color: var(--public-light);
      }
      
      .industry-card.public::before {
        background-color: var(--public);
      }
      
      .industry-card.public h3 {
        color: var(--public);
      }
      
      .industry-card.education {
        background-color: var(--education-light);
      }
      
      .industry-card.education::before {
        background-color: var(--education);
      }
      
      .industry-card.education h3 {
        color: var(--education);
      }
      
      .industry-card.retail {
        background-color: var(--retail-light);
      }
      
      .industry-card.retail::before {
        background-color: var(--retail);
      }
      
      .industry-card.retail h3 {
        color: var(--retail);
      }
      
      .industry-card.manufacturing {
        background-color: var(--manufacturing-light);
      }
      
      .industry-card.manufacturing::before {
        background-color: var(--manufacturing);
      }
      
      .industry-card.manufacturing h3 {
        color: var(--manufacturing);
      }
      
      .industry-card.logistics {
        background-color: var(--logistics-light);
      }
      
      .industry-card.logistics::before {
        background-color: var(--logistics);
      }
      
      .industry-card.logistics h3 {
        color: var(--logistics);
      }
      
      .industry-card.healthcare {
        background-color: var(--healthcare-light);
      }
      
      .industry-card.healthcare::before {
        background-color: var(--healthcare);
      }
      
      .industry-card.healthcare h3 {
        color: var(--healthcare);
      }
      
      .industry-card h3 {
        margin-bottom: 15px;
        font-size: 1.2rem;
        display: flex;
        align-items: center;
      }
      
      .industry-card h3 i {
        margin-right: 10px;
        font-size: 1.1rem;
      }
      
      .industry-card p {
        color: var(--medium-text);
        font-size: 0.95rem;
        line-height: 1.6;
      }
      
      /* 标题下划线 */
      .title-underline {
        width: 80px;
        height: 4px;
        background-color: var(--primary);
        border-radius: 2px;
        margin: 0 auto 50px;
      }
      
      /* 整体效果区域样式 - 放大数据版 */
      .overall-results {
        background-color: var(--bg-white);
        border-radius: var(--radius);
        padding: 40px 30px;
        margin-bottom: 70px;
        box-shadow: var(--shadow);
        border: 1px solid rgba(37, 99, 235, 0.1);
      }
      
      .results-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
      }
      
      .result-item {
        text-align: center;
        min-width: 180px;
        padding: 30px 20px;
        background-color: var(--primary-bg);
        border-radius: 10px;
        flex: 1;
        max-width: 250px;
      }
      
      .result-item .label {
        font-size: 1rem;
        color: var(--primary-dark);
        margin-bottom: 12px;
        font-weight: 500;
      }
      
      .result-item .value {
        font-size: clamp(2.2rem, 6vw, 2.6rem);
        font-weight: 700;
        line-height: 1.1;
        color: var(--primary);
      }
      
      /* 案例卡片容器样式 - 修复显示问题 */
    .cases-container {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 30px;
        margin-bottom: 80px;
      }
      
      /* 案例卡片样式 - 确保内容完整显示 */
      .case-card {
        background: var(--bg-white);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--shadow);
        transition: var(--transition);
        position: relative;
        height: 100%; /* 关键修复：确保卡片高度自适应内容 */
        display: flex;
        flex-direction: column;
      }
      
      .case-card:hover {
        transform: translateY(-8px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
      }
      
      .case-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 4px;
        background-color: var(--primary);
      }
      
      .card-icon {
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.1) 100%);
        padding: 35px 0; /* 减少图标区域高度，为内容腾出空间 */
        text-align: center;
      }
      
      .card-icon i {
        font-size: 3rem; /* 适当缩小图标，减少空间占用 */
        color: var(--primary);
        opacity: 0.9;
        transition: var(--transition);
      }
      
      .case-card:hover .card-icon i {
        transform: scale(1.1);
        opacity: 1;
      }
      
      .card-content {
        padding: 25px; /* 优化内边距 */
        flex: 1;
        display: flex;
        flex-direction: column;
      }
      
      .card-content h3 {
        font-size: 1.3rem; /* 调整标题大小 */
        font-weight: 600;
        color: var(--dark-text);
        margin-bottom: 12px;
        line-height: 1.3;
        word-wrap: break-word; /* 确保长标题换行 */
      }
      
      /* 案件类型标签 */
      .case-meta {
        display: flex;
        gap: 10px;
        margin-bottom: 15px;
        flex-wrap: wrap; /* 确保标签可以换行 */
      }
      
      .case-type {
        padding: 6px 14px;
        border-radius: 30px;
        font-size: 0.8rem;
        font-weight: 500;
        display: inline-block;
      }
      
      .case-type.degradation {
        background-color: rgba(114, 46, 209, 0.1);
        color: var(--degradation);
      }
      
      .case-type.migration {
        background-color: rgba(0, 135, 90, 0.1);
        color: var(--migration);
      }

      .case-type.manufacturing  {
        background-color: var(--medical-light);
        color: var(--manufacturing );
      }

      .case-type.public {
        background-color: var(--public-light);
        color: var(--public);
      }

      .case-type.logistics {
        background-color: var(--logistics-light);
        color: var(--logistics);
      }

      .case-type.finance {
        background-color: var(--finance-light);
        color: var(--finance);
      }
      
      
      /* 设备信息 */
      .device-info {
        display: flex;
        align-items: center;
        gap: 8px;
        margin-bottom: 15px;
        color: var(--medium-text);
        font-size: 0.85rem;
        flex-wrap: wrap;
      }
      
      .device-info i {
        color: var(--primary);
        font-size: 1.1rem;
      }
      
      .efficiency-badge {
        background-color: rgba(37, 99, 235, 0.1);
        color: var(--primary);
        padding: 6px 14px;
        border-radius: 30px;
        font-size: 0.85rem;
        display: inline-block;
        margin-bottom: 15px;
        font-weight: 500;
      }
      
      .efficiency-badge .highlight {
        font-size: 1.2rem;
        font-weight: 700;
        margin-left: 5px;
      }
      
      .card-content p {
        color: var(--medium-text);
        line-height: 1.6; /* 优化行高 */
        margin-bottom: 0;
        font-size: 0.95rem; /* 调整文本大小 */
        flex: 1;
        word-wrap: break-word; /* 确保长文本换行 */
      }
      
      /* 响应式调整 - 确保不同屏幕尺寸下内容完整显示 */
      @media (max-width: 1200px) {
        .cases-container {
          grid-template-columns: repeat(2, 1fr);
        }
      }
      
      @media (max-width: 1024px) {
        .industry-grid {
          grid-template-columns: repeat(2, 1fr);
          gap: 20px;
        }
      }
      
      @media (max-width: 768px) {
        .results-grid {
          flex-direction: column;
          align-items: center;
        }
        
        .result-item {
          width: 100%;
          max-width: none;
        }
        
        .cases-container {
          grid-template-columns: 1fr;
        }
        
        .card-content {
          padding: 20px;
        }
      }
      
      @media (max-width: 576px) {
        .industry-grid {
          grid-template-columns: 1fr;
        }
        
        .title-section {
          padding: 50px 0 20px;
        }
        
        .industry-subheading {
          font-size: 0.95rem;
        }
        
        .industry-content {
          padding: 20px 15px;
        }
        
        .case-meta {
          flex-direction: row;
          width: 100%;
        }
        
        .result-item .value {
          font-size: clamp(2rem, 10vw, 3rem);
        }
        
        .card-icon {
          padding: 25px 0;
        }
        
        .card-icon i {
          font-size: 2.5rem;
        }
      }

      .card-type{
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(37, 99, 235, 0.1) 100%);
        padding-top: 5px;
      }