:root {
            --primary-color: #3a86ff;
            --secondary-color: #8338ec;
            --dark-color: #1a1a2e;
            --light-color: #f8f9fa;
/*            --accent-color: #06d6a0;*/
            --accent-color: #3a86ff;
            --text-color: #333;
            --text-light: #f8f9fa;
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Noto Sans SC', 'Roboto', sans-serif;
            color: var(--text-color);
            background-color: #f5f7fa;
            line-height: 1.6;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* 头部样式 */
        header {
            background: linear-gradient(135deg, var(--dark-color), #16213e);
            color: var(--text-light);
            padding: 20px 0;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        
        header.scrolled {
            padding: 10px 0;
            background: rgba(26, 26, 46, 0.95);
            backdrop-filter: blur(10px);
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 22px;
            font-weight: 700;
            display: flex;
            align-items: center;
        }
        .logo-img{
            width: 40px;
            height: 40px;
            margin-right: 10px;
        }
        
        .logo i {
            color: var(--accent-color);
            margin-right: 10px;
            font-size: 28px;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            color: var(--text-light);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }
        
        nav ul li a:hover {
            color: var(--accent-color);
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--accent-color);
            bottom: -5px;
            left: 0;
            transition: width 0.3s;
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-light);
            font-size: 24px;
            cursor: pointer;
        }
        
        /* 英雄区域 */
        .hero {
            background: linear-gradient(135deg, var(--dark-color), #16213e);
            color: var(--text-light);
            padding: 180px 0 100px;
            position: relative;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjAzKSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3QgZmlsbD0idXJsKCNwYXR0ZXJuKSIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIvPjwvc3ZnPg==');
            opacity: 0.5;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 830px;
        }
        .hero h1 {
            font-size: 3.5rem;
            line-height: 1.2;
            font-weight: 700;
            color:var(--primary-color);
        }
        .hero-content .sub-t{
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            background: var(--accent-color);
            color: var(--light-color);
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(6, 214, 160, 0.3);
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--accent-color);
            color: var(--accent-color);
            margin-left: 15px;
        }
        
        .btn-outline:hover {
            background: var(--accent-color);
            color: var(--light-color);
        }
        
        .floating-shapes {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            overflow: hidden;
            z-index: 1;
        }
        
        .shape {
            position: absolute;
            opacity: 0.1;
            border-radius: 50%;
            background: var(--accent-color);
            animation: float 15s infinite linear;
        }
        
        @keyframes float {
            0% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-50px) rotate(180deg);
            }
            100% {
                transform: translateY(0) rotate(360deg);
            }
        }
        
        /* 业务区域 */
        .services {
            padding: 100px 0;
            background-color: #fff;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark-color);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        
        .section-title p {
            color: #666;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .services-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: #fff;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
            position: relative;
            overflow: hidden;
            z-index: 1;
        }
        
        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(58, 134, 255, 0.1), rgba(131, 56, 236, 0.1));
            z-index: -1;
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
        }
        
        .service-card:hover::before {
            opacity: 1;
        }
        
        .service-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .service-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .service-card p {
            color: #666;
            margin-bottom: 20px;
        }
        
        .service-features {
            list-style: none;
        }
        
        .service-features li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 25px;
        }
        
        .service-features li::before {
            content: '\f00c';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            color: var(--accent-color);
        }
        
        /* 优势区域 */
        .advantages {
            padding: 100px 0;
            background: linear-gradient(135deg, #f5f7fa, #e4e8eb);
            position: relative;
        }
        
        .advantages::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgwLDAsMCwwLjAzKSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3QgZmlsbD0idXJsKCNwYXR0ZXJuKSIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIvPjwvc3ZnPg==');
            opacity: 0.3;
        }
        
        .advantages-content {
            position: relative;
            z-index: 2;
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .advantage-card {
            background: #fff;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
            text-align: center;
        }
        
        .advantage-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: #fff;
            font-size: 30px;
        }
        
        .advantage-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .advantage-card p {
            color: #666;
        }
        
        /* 案例区域 */
        .cases {
            padding: 100px 0;
            background-color: #fff;
        }
        
        .cases-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .case-card {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
            position: relative;
        }
        
        .case-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .case-image {
            height: 200px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            position: relative;
            overflow: hidden;
        }
        .case-image .img{
            width:100%;
            height: 100%;
        }
        
        .case-image::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, rgba(58, 134, 255, 0.8), rgba(131, 56, 236, 0.8));
            opacity: 0.1;
        }
        
        .case-number {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 700;
        }
        
        .case-content {
            padding: 25px;
            background: #fff;
        }
        
        .case-content h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
            color: var(--dark-color);
        }
        
        .case-content p {
            color: #666;
            margin-bottom: 20px;
        }
        
        .case-tag {
            display: inline-block;
            background: rgba(6, 214, 160, 0.1);
            color: var(--accent-color);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        
        /* 联系表单 */
        .contact {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--dark-color), #16213e);
            color: var(--text-light);
            position: relative;
            overflow: hidden;
        }
        
        .contact::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDAlIiBoZWlnaHQ9IjEwMCUiPjxkZWZzPjxwYXR0ZXJuIGlkPSJwYXR0ZXJuIiB3aWR0aD0iNDAiIGhlaWdodD0iNDAiIHBhdHRlcm5Vbml0cz0idXNlclNwYWNlT25Vc2UiIHBhdHRlcm5UcmFuc2Zvcm09InJvdGF0ZSg0NSkiPjxyZWN0IHdpZHRoPSIyMCIgaGVpZ2h0PSIyMCIgZmlsbD0icmdiYSgyNTUsMjU1LDI1NSwwLjAzKSIvPjwvcGF0dGVybj48L2RlZnM+PHJlY3QgZmlsbD0idXJsKCNwYXR0ZXJuKSIgd2lkdGg9IjEwMCUiIGhlaWdodD0iMTAwJSIvPjwvc3ZnPg==');
            opacity: 0.3;
        }
        
        .contact-container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 50px;
        }
        
        .contact-info {
            max-width: 500px;
        }
        
        .contact-info h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }
        
        .contact-info h2::after {
            content: '';
            position: absolute;
            width: 60px;
            height: 4px;
            background: var(--accent-color);
            bottom: -10px;
            left: 0;
            border-radius: 2px;
        }
        
        .contact-info p {
            opacity: 0.9;
            margin-bottom: 30px;
        }
        
        .contact-details {
            list-style: none;
        }
        
        .contact-details li {
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .contact-details i {
            width: 40px;
            height: 40px;
            background: rgba(6, 214, 160, 0.1);
            color: var(--accent-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
            font-size: 1rem;
        }
        
        .contact-form {
            background: #fff;
            padding: 40px;
            border-radius: 10px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        }
        
        .form-group {
            margin-bottom: 10px;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            color: var(--dark-color);
            font-weight: 500;
        }
        
        .form-control {
            width: 100%;
            padding: 4px 14px;
            border: 1px solid #ddd;
            border-radius: 5px;
            font-family: inherit;
            font-size: 1rem;
            transition: all 0.3s;
        }
        
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(58, 134, 255, 0.2);
            outline: none;
        }
        
        textarea.form-control {
            min-height: 120px;
            resize: vertical;
        }
        
        .submit-btn {
            background: var(--accent-color);
            color: var(--light-color);
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 1rem;
            width: 100%;
        }
        
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(58, 134, 255, 0.3);
        }
        
        /* 页脚 */
        footer {
            background: var(--dark-color);
            color: var(--text-light);
            padding: 60px 0 20px;
        }
        
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-logo {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
        }
        
        .footer-logo i {
            color: var(--accent-color);
            margin-right: 10px;
            font-size: 28px;
        }
        
        .footer-about p {
            opacity: 0.7;
            margin-bottom: 20px;
        }
        
        .social-links {
            display: flex;
            gap: 15px;
        }
        
        .social-links a {
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            transition: all 0.3s;
        }
        
        .social-links a:hover {
            background: var(--accent-color);
            color: var(--dark-color);
            transform: translateY(-3px);
        }
        
        .footer-links h3 {
            font-size: 1.2rem;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        
        .footer-links h3::after {
            content: '';
            position: absolute;
            width: 30px;
            height: 2px;
            background: var(--accent-color);
            bottom: 0;
            left: 0;
        }
        
        .footer-links ul {
            list-style: none;
        }
        
        .footer-links li {
            margin-bottom: 10px;
        }
        
        .footer-links a {
            color: var(--text-light);
            opacity: 0.7;
            text-decoration: none;
            transition: all 0.3s;
        }
        
        .footer-links a:hover {
            opacity: 1;
            color: var(--accent-color);
            padding-left: 5px;
        }
        
        .footer-newsletter p {
            opacity: 0.7;
            margin-bottom: 20px;
        }
        
        .service-code {
            display: flex;
        }
        .service-code .img{
            width: 128px;
        }
        
        .newsletter-input {
            flex: 1;
            padding: 10px 15px;
            border: none;
            border-radius: 30px 0 0 30px;
            font-family: inherit;
            font-size: 0.9rem;
        }
        
        .newsletter-btn {
            background: var(--accent-color);
            color: var(--dark-color);
            border: none;
            padding: 0 20px;
            border-radius: 0 30px 30px 0;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .newsletter-btn:hover {
            background: #fff;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            opacity: 0.7;
            font-size: 0.9rem;
        }
        .footer-bottom a{
            color:var(--text-light);
            text-decoration: none;
        }
        
        /* 动画类 */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease-out;
        }
        
        .fade-in.active {
            opacity: 1;
            transform: translateY(0);
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
            .hero .sub-t {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background: var(--dark-color);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                transform: translateY(-150%);
                transition: transform 0.3s ease;
                z-index: 999;
            }
            
            nav.active {
                transform: translateY(0);
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav ul li {
                margin: 15px 0;
            }
            
            .hero {
                padding: 150px 0 80px;
                text-align: center;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero .sub-t {
                font-size: 1.8rem;
            }
            
            .hero-btns {
                display: flex;
                flex-direction: column;
                gap: 15px;
            }
            
            .btn-outline {
                margin-left: 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .contact-container {
                grid-template-columns: 1fr;
            }
            
            .contact-form {
                order: -1;
            }
        }
        
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            .hero .sub-t {
                font-size: 1.4rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .cases-grid {
                grid-template-columns: 1fr;
            }
        }


/* 客服咨询弹窗开始 */
.servicePopup {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .7);
    z-index: 150;
    display: none;
}

.servicePopup .serviceInner {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-top: -188px;
    margin-left: -170px;
    width: 377px;
    height: 340px;
    background: #fff;
    border-radius: 5px;
}

.servicePopup .serviceInner .serviceTitle {
    text-align: center;
    font-weight: bold;
    font-size: 24px;
    color: #303133;
    padding: 45px 20px 10px;
}

.servicePopup .serviceInner .serviceTitle .closeIcon {
    display: block;
    position: absolute;
    right: 14px;
    top: 14px;
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.servicePopup .serviceInner .serviceTitle .closeIcon::before,
.servicePopup .serviceInner .serviceTitle .closeIcon::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -1px;
    margin-top: -7px;
    display: block;
    width: 2px;
    height: 14px;
    background: #ccc;
}

.servicePopup .serviceInner .serviceTitle .closeIcon::before {
    transform: rotate(45deg);
}

.servicePopup .serviceInner .serviceTitle .closeIcon::after {
    transform: rotate(-45deg);
}

.servicePopup .serviceInner .serveContent {
    text-align: center;
    padding: 18px 25px 30px;
    position: relative;
}

.servicePopup .serviceInner .serveContent .serviceCode {
    width: 162px;
    height: 162px;
}

.servicePopup .serviceInner .serveContent .serviceText {
    color: #666;
    font-size: 16px;
    margin-top: 16px;
}

/* 客服咨询弹窗结束 */


/*右侧浮动菜单*/
.right_btn {position: fixed;right:10px;bottom:10px;z-index: 100;}
.right_btn ul {width:60px;border-radius:10px;}
.right_btn ul li {list-style: none; line-height: 1.4; position: relative;margin-bottom: 4px;width:60px;height:60px;background-color: rgb(76, 82, 120);opacity: 0.45;filter:alpha(opacity=45);border-radius: 6px;cursor: pointer;}
.right_btn ul li:hover, .right_btn ul li.hover {opacity: 1;filter:alpha(opacity=100);}
.right_btn ul li .m {text-align: center;}
.right_btn ul li .m p {font-size: 12px;color: #fff;}
.right_btn ul li.gotop {background: url('../images/top.png') center no-repeat;}
.right_btn ul li.gotop:hover {background: url('../images/top.png') center no-repeat;}
.right_btn ul li.kf {background: #62a5ff;opacity: 1;filter:alpha(opacity=100);}
.right_btn ul li.kf:hover {background: #5490ff;}
.right_btn ul li.gotop i {display: inline-block;width:22px;height:14px;margin:15px auto 0;background: url('../images/icon_top.png') center no-repeat;}
.right_btn ul li.kf .m i {display: inline-block;width:28px;height:26px;margin:8px auto 0;background: url('../images/icon_service.png') center no-repeat;}
.right_btn ul li.dx .m i {display: inline-block;width:22px;height:22px;margin:8px auto 0;background: url('../images/dx.png') center no-repeat;}
.right_btn ul li.jstx .m i {display: inline-block;width:23px;height:24px;margin:8px auto 0;background: url('../images/jstx.png') center no-repeat;}
.right_btn ul li.gd .m i {display: inline-block;width:28px;height:23px;margin:8px auto 0;background: url('../images/gd.png') center no-repeat;}

.right_btn ul li .d {display: none;position: absolute;top:0;right:100%;padding-right: 20px;margin-top: -61px;display: none;cursor: default;-moz-animation:leftFadeIn .3s;-webkit-animation:leftFadeIn .3s;animation:leftFadeIn .3s;}
.right_btn ul li .title {position: relative;padding:0 15px;height: 40px;line-height: 40px;background-color: rgb(255, 255, 255);box-shadow: 0px 0px 5px 0px rgba(0, 48, 255, 0.17);white-space: nowrap;border-top-left-radius:5px;border-top-right-radius:5px;z-index: 2;color: rgb(163, 166, 181);}
.ie8 .right_btn ul li .title {border:1px solid #eee;}
.right_btn ul li .d .con {position: relative;border-bottom-left-radius:5px;border-bottom-right-radius:5px;padding-top: 2px;background: #ece7e7;z-index: 2;}
.right_btn ul li .d em {position: absolute;right:8px;top:76%;display: block;width:0;height:0;border:6px solid transparent;border-left-color: #4c5278;}
.right_btn ul li:hover .d, .right_btn ul li.hover .d {display: block;}
.ie9 .right_btn ul li .d .hold {position: absolute;right:0;width:20px;bottom:0;top:0;background: rgba(255,255,255,.3)}


/*在线体验*/
.demos {
    padding: 100px 0;
    background: linear-gradient(135deg, #f5f7fa, #e4e8eb);
    position: relative;
}
.card-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 3px 6px rgba(0,0,0,0.1);
}

.card-title {
    font-size: 1.3rem;
    color: #2d3436;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
}
.card-title .i1{
    width: 4px;
    display: inline-block;
    height: 24px;
    background-color: var(--accent-color);
    margin-right: 10px;
}


.card-desc {
/*    font-size: 16px;*/
    color: #636e72;
    line-height: 1.5;
    margin-bottom: 15px;
}

/* 桌面端悬停效果 */
@media (hover: hover) and (pointer: fine) {
    .card {
        min-height: 172px;
        transition: all 0.3s ease;
    }

    .card:hover {
        transform: translateY(-5px);
        box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    }

    .action-section {
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(124, 77, 255, 0.95);
        display: flex;
        align-items: center;
        justify-content: center;
        opacity: 0;
        transition: opacity 0.3s;
    }

    .card:hover .action-section {
        opacity: 1;
    }

    .qrcode-section {
        display: flex;
        flex-direction:column;
        background: rgba(0, 200, 83, 0.95);
    }
}

/* 移动端样式 */
@media (max-width: 768px) {
    .action-section {
        display: block !important;
        position: static;
        background: transparent !important;
        opacity: 1 !important;
        margin-top: 15px;
    }

    .qrcode-section {
        text-align: center;
    }
}

.action-btn {
    background: linear-gradient(45deg, #ff6d00, #ff9100);
    border: none;
    border-radius: 25px;
    color: white;
    padding: 12px 30px;
    font-size: 1rem;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(255, 109, 0, 0.3);
    transition: all 0.2s ease;
}

.action-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 8px rgba(255, 109, 0, 0.5);
}

.qr-code {
    width: 120px;
    height: 120px;
    border: 3px solid white;
    border-radius: 8px;
/*    margin-bottom: 10px;*/
}